CN113496832B - Device and method for adjusting position of lock bolt of spring operating mechanism - Google Patents
Device and method for adjusting position of lock bolt of spring operating mechanismInfo
- Publication number
- CN113496832B CN113496832B CN202010266577.2A CN202010266577A CN113496832B CN 113496832 B CN113496832 B CN 113496832B CN 202010266577 A CN202010266577 A CN 202010266577A CN 113496832 B CN113496832 B CN 113496832B
- Authority
- CN
- China
- Prior art keywords
- bolt
- lock
- adjusting bolt
- operating mechanism
- ejector rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Lock And Its Accessories (AREA)
Abstract
本发明涉及弹簧操动机构锁栓位置调整装置及调整方法，弹簧操动机构锁栓位置调整装置包括固定座、位置调节螺栓、顶杆，顶杆一端插装至位置调节螺栓通孔内，另一端用于顶推锁栓使锁栓动作；顶杆调节螺栓螺纹装配在位置调节螺栓通孔内，通过旋拧顶杆调节螺栓顶压顶杆，使顶杆顶压锁栓，进而使锁栓摆动至分闸触发位置或者合闸触发位置。本发明的弹簧操动机构锁栓位置调整装置的顶杆调节螺栓和顶杆能够顶推锁栓，确定锁栓的触发位置，然后以锁栓的触发位置为基准，通过调整位置调节螺栓可以很方便实现对锁栓初始位置的确定，然后固定偏心销即可，与目前的通过人工反复验证调整锁栓初始位置相比，提高了调整效率。
The present invention relates to a spring-operated mechanism lock bolt position adjustment device and an adjustment method. The spring-operated mechanism lock bolt position adjustment device includes a fixing seat, a position adjustment bolt, and a push rod. One end of the push rod is inserted into the position adjustment bolt through hole, and the other end is used to push the lock bolt to make the lock bolt move. The push rod adjustment bolt is threadedly assembled in the position adjustment bolt through hole. By screwing the push rod adjustment bolt to press the push rod, the push rod presses the lock bolt, and then the lock bolt is swung to the opening trigger position or the closing trigger position. The push rod adjustment bolt and the push rod of the spring-operated mechanism lock bolt position adjustment device of the present invention can push the lock bolt to determine the trigger position of the lock bolt. Then, with the trigger position of the lock bolt as a reference, the initial position of the lock bolt can be easily determined by adjusting the position adjustment bolt, and then the eccentric pin can be fixed. Compared with the current method of adjusting the initial position of the lock bolt by repeated manual verification, the adjustment efficiency is improved.
Description
Technical Field
The invention relates to a device and a method for adjusting the position of a lock bolt of a spring operating mechanism.
Background
The lock plunger is an important component in the spring operating mechanism, and the lock plunger action of the spring operating mechanism can be driven to enable the spring operating mechanism to be operated in a switching-off and switching-on mode. The lock bolt is rotatably arranged on the operating mechanism frame, a trigger position and an initial position are arranged in the rotation stroke, and the included angle between the lock bolt at the initial position and the lock bolt at the trigger position is generally set to meet the requirement of the spring operating mechanism. The lock plunger is sleeved with the torsion spring, so that the lock plunger is reset to the initial position in time after reaching the trigger position. The opening lock plunger has an opening trigger position, the trigger spring operates the mechanism to perform opening operation when the opening lock plunger is in the opening trigger position, the closing lock plunger has a closing trigger position, and the trigger spring operates the mechanism to perform closing operation when the closing lock plunger is in the closing trigger position. In order to ensure the initial position of the lock bolt, an eccentric pin is arranged on the rack of the operating mechanism, the eccentric pin is in stop fit with the lock bolt in the rotating direction of the lock bolt, and the lock bolt is leaned against the eccentric pin under the action of a torsion spring. At present, an electromagnet is generally used for driving a lock bolt to act, the position of the electromagnet and the lock bolt is related to the mechanical property of a spring operating mechanism, the initial position of the lock bolt needs to be repeatedly adjusted in the assembly process of the spring operating mechanism, and at present, the technical problem of low adjustment efficiency exists mainly due to manual repeated verification.
Disclosure of Invention
The invention aims to provide a device for adjusting the position of a lock plunger of a spring operating mechanism, which is used for solving the technical problem of low efficiency caused by manually and repeatedly verifying and adjusting the initial position of the lock plunger of the spring operating mechanism at present.
The invention discloses a spring operating mechanism lock bolt position adjusting device, which adopts the following technical scheme:
the spring operating mechanism lock bolt position adjusting device includes:
the fixed seat is used for being fixed at the electromagnet installation position on the spring operating mechanism rack;
The position adjusting bolt is assembled on the fixed seat in a threaded manner and is provided with a position adjusting bolt through hole which is axially communicated along the position adjusting bolt;
one end of the ejector rod is inserted into the through hole of the position adjusting bolt, the other end is used for pushing the lock bolt to enable the lock bolt to act;
The ejector rod adjusting bolt is assembled in the position adjusting bolt through hole in a threaded manner, and the ejector rod adjusting bolt is screwed to push the ejector rod, so that the ejector rod pushes the lock plunger in a pushing manner, and the lock plunger swings to a switching-off triggering position or a switching-on triggering position;
The position adjusting bolt is used for enabling the lock bolt to be in an initial position by moving a set distance relative to the fixed seat in the direction opposite to the jacking direction of the jacking lock bolt after the ejector rod adjusting bolt pushes the ejector rod to enable the lock bolt to swing to the opening trigger position or the closing trigger position.
The spring operating mechanism lock bolt position adjusting device has the beneficial effects that the fixed seat of the spring operating mechanism lock bolt position adjusting device is fixed on the rack of the spring operating mechanism, the ejector rod adjusting bolt and the ejector rod on the fixed seat can push the lock bolt to determine the triggering position of the lock bolt, then the triggering position of the lock bolt is taken as a reference, the initial position of the lock bolt can be conveniently determined by adjusting the position adjusting bolt, and then the eccentric pin is fixed. Compared with the prior art that the initial position of the lock plunger is adjusted through manual repeated verification, the adjusting efficiency is improved.
Further, a back tightening nut is arranged on the ejector rod adjusting bolt and is used for tightly matching with the position adjusting bolt to back-tighten the ejector rod adjusting bolt after the ejector rod pushes the lock bolt to enable the lock bolt to swing to the opening triggering position or the closing triggering position.
The locking device has the beneficial effects that the ejector rod adjusting bolt can be tightly backed by the back nut, so that the looseness of the ejector rod adjusting bolt is avoided, and the position adjusting precision of the lock bolt is improved.
Further, a guide bushing is arranged in the through hole of the position adjusting bolt, and the ejector rod is in sliding fit with the guide bushing along the axial direction of the position adjusting bolt.
The guide bushing has the beneficial effects that the guide bushing guides the ejector rod, so that the high precision of the guide wire of the ejector rod is improved, the ejector rod is prevented from shaking, and the position adjusting precision of the lock bolt is improved.
Further, the position adjusting bolt comprises a bolt head, a thread section and an anti-falling section, the position adjusting bolt is in threaded fit with the fixing seat through the thread section, the anti-falling section is located at one side, far away from the bolt head, of the thread section, and a clamping ring for limiting the position adjusting bolt from the fixing seat is arranged on the anti-falling section.
The anti-falling clamping ring has the beneficial effects that through the clamping ring on the bolt head and the anti-falling section, the separation of the position adjusting bolt and the fixing seat is avoided, so that the position adjusting bolt is prevented from falling out of the fixing seat in the adjusting process, and the position adjusting bolt is prevented from being lost, so that the storage management is convenient.
Further, the anti-falling section is further provided with a clamp spring, and the clamp spring is arranged on one side, back to the fixing seat, of the clamp ring and used for limiting the clamp ring to be separated from the anti-falling section.
The beneficial effects are that: clamping ring is limited through clamping spring is separated from the anti-falling section, simple structure, easy to assemble.
Further, the fixing seat is fixed on the spring operating mechanism frame through a fixing bolt.
The fixing seat is convenient to operate through bolt fixing, simple in structure and low in cost.
Further, the fixing seat is plate-shaped. Simple structure and low cost.
The invention relates to a spring operating mechanism lock bolt the technical scheme of the position adjusting method is as follows:
The method comprises the following steps:
1) And 2) moving the ejector rod to enable the ejector rod to move a set distance from the brake-separating triggering position or the brake-closing triggering position to the direction opposite to the ejection direction of the ejection lock plunger, enabling the lock plunger to swing to an initial position under the action of a torsion spring, rotating the eccentric pin, enabling the eccentric pin to be close to the lock plunger, and fixing the eccentric pin to keep the lock plunger at the initial position to finish the adjustment of the initial position of the lock plunger.
The automatic locking device has the advantages that the lock plunger is driven by the ejector rod to swing until the spring operating mechanism performs opening operation or closing operation, the lock plunger is located at the opening triggering position or closing triggering position, then the ejector rod is retracted for a set distance, the determination of the lock plunger position is achieved, repeated debugging is not needed in the whole process, and compared with the existing method that the initial position of the lock plunger is adjusted through manual repeated verification, the adjustment efficiency is improved.
Further, after the initial position of the lock bolt is determined, an eccentric pin is arranged on the spring operating mechanism frame, and the eccentric pin is rotated to enable the eccentric pin to be close to the lock bolt, and then the eccentric pin is fixed to keep the lock bolt at the initial position. The initial position of the lock bolt is kept through the eccentric pin, so that the adjustment is convenient, and the position accuracy of the lock bolt is higher.
Further, a fixed seat is arranged on the spring operating mechanism frame, a position adjusting bolt is assembled on the fixed seat in a threaded manner, the position adjusting bolt is provided with a position adjusting bolt through hole which is axially communicated with the position adjusting bolt, one end of a push rod is inserted into the position adjusting bolt through hole, and the other end of the push rod is used for pushing the lock bolt to enable the lock bolt to act; the ejector rod adjusting bolt is assembled through the inner threads of the through holes of the adjusting bolts, the ejector rod is jacked by screwing the ejector rod adjusting bolt in the step 1), the ejector rod is jacked by the ejector rod, the lock bolt is further swung to the opening trigger position or the closing trigger position, and the position adjusting bolt is enabled to move a set distance relative to the fixed seat in the direction opposite to the jacking direction of the jacking lock bolt by screwing the position adjusting bolt in the step 2), so that the lock bolt is in the initial position. The position accuracy of the ejector rod can be improved through the position adjusting bolt and the ejector rod adjusting bolt, and meanwhile the ejector rod is convenient to fix.
Drawings
FIG. 1 is a schematic view of the prior art latch and eccentric pin positions;
FIG. 2 is a schematic view showing the structure of an adjusting device in an embodiment 1 of a latch position adjusting device of a spring operating mechanism according to the present invention;
FIG. 3 is a cross-sectional view of an adjustment device of an embodiment 1 of a latch position adjustment device of a spring operated mechanism according to the present invention;
The device comprises a 1-mechanism mounting plate, a 2-lock bolt, a 21-claw, a 3-torsion spring, a 4-eccentric pin, a 5-electromagnet, a 51-driving rod, a 6-fixing seat, a 7-position adjusting bolt, a 71-bolt head, a 72-thread section, a 73-anti-falling section, a 74-clamping ring, a 75-clamping spring, a 76-position adjusting bolt through hole, an 8-fixing bolt, a 9-ejector rod, a 10-ejector rod adjusting bolt, an 11-guiding bushing and a 12-back nut.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Specific embodiment 1 of the spring operating mechanism lock bolt position adjusting device of the present invention:
Firstly, the spring operating mechanism structure to be adjusted of the spring operating mechanism lock bolt position adjusting device is described, as shown in fig. 1, the spring operating mechanism comprises a frame, the frame comprises a mechanism mounting plate 1, the mechanism mounting plate 1 is rotatably provided with a lock bolt 2, a torsion spring 3 for applying elastic force to the lock bolt 2 is arranged between the lock bolt 2 and the frame, an eccentric pin 4 is further arranged on the mechanism mounting plate 1, and the lock bolt 2 at an initial position leans against the eccentric pin 4 under the action of the torsion spring 3. The lock plunger 2 comprises a claw 21, the claw 21 is used for being matched with a driving rod 51 of the electromagnet 5, the lock plunger 2 in the embodiment is a closing lock plunger 2, and when the circuit breaker needs to be closed, the driving rod 51 of the electromagnet 5 pushes the claw 21 to enable the lock plunger 2 to act, and then a spring operating mechanism is used for performing closing operation. The structure of the opening lock bolt 2 is similar to that of the closing lock bolt 2, and will not be explained in detail.
The invention adjusts the initial position of the lock bolt 2 through the lock bolt position adjusting device of the spring operating mechanism, as shown in fig. 2 and 3, the lock bolt position adjusting device of the spring operating mechanism comprises a fixed seat 6 which is used for being fixed on a rack of the spring operating mechanism, the fixed seat 6 is used for being installed at the installation position of the electromagnet 5, and a position adjusting bolt 7 is assembled on the fixed seat 6 in a threaded manner.
In this embodiment, the fixing seat 6 is in a square plate shape, and fixing bolts 8 are respectively provided at four corners of the fixing seat 6, and the fixing bolts 8 are used for fixing the fixing seat 6 on the rack mounting plate 1 of the spring operating mechanism.
The position adjusting bolt 7 comprises a bolt head 71, a threaded section 72 and an anti-falling section 73, wherein the bolt head 71 and the anti-falling section 73 are respectively positioned at two sides of the threaded section 72, the anti-falling section 73 and the bolt head 71 are respectively positioned at two opposite sides of the fixed seat 6, and the position adjusting bolt 7 is assembled on the fixed seat 6 through the threads of the threaded section 72. In order to prevent the position adjusting bolt 7 from falling out of the fixing seat 6, the falling-off prevention section 73 is provided with a clamping ring 74, one side of the clamping ring 74 facing the fixing seat 6 is used for being in stop fit with the fixing seat 6, one side of the clamping ring 74 facing away from the fixing seat 6 is fixed with a clamping spring 75, and the clamping spring 75 limits the clamping ring 74 to be separated from the falling-off prevention section 73.
The position adjusting bolt 7 is provided with a position adjusting bolt through hole 76, one end of the position adjusting bolt through hole 76 is slidably provided with a push rod 9, and the other end is provided with a push rod adjusting bolt 10 in a threaded manner. The ejector rod adjusting bolt 10 is screwed into the position adjusting bolt through hole 76 from the end of the bolt head 71 of the position adjusting bolt 7, and the ejector rod 9 is inserted from the other end, in this embodiment, the bolt head 71 of the position adjusting bolt 7 and the bolt head 71 of the ejector rod adjusting bolt 10 are positioned on the same side of the fixing seat 6, so that the operation of the position adjusting bolt 7 and the ejector rod adjusting bolt 10 is facilitated.
One end of the ejector rod 9 is inserted into the position adjusting bolt through hole 76, and the other end is used for pushing the lock bolt 2 to enable the lock bolt 2 to act. The position adjusting bolt through hole 76 comprises a threaded hole section and a unthreaded hole section, the radius of the threaded hole section is larger than that of the unthreaded hole section, the cross-sectional area of the ejector rod adjusting bolt 10 is larger than that of the ejector rod 9, and the ejector rod adjusting bolt 10 can conveniently push the ejector rod 9. The ejector rod adjusting bolt 10 is assembled in the threaded hole section, the guide bush 11 is arranged in the unthreaded hole section, the ejector rod 9 and the guide bush 11 are in sliding fit along the axial direction of the position adjusting bolt 7, the shaking amount of the ejector rod 9 is reduced through the arranged guide bush 11, and the position accuracy of the lock bolt 2 is improved.
In this embodiment, the ejector rod adjusting bolt 10 is provided with a back nut 12, which is used for backing up the ejector rod adjusting bolt 10 in a tight fit with the bolt head 71 of the position adjusting bolt 7 after the ejector rod 9 pushes the lock bolt 2 to swing the lock bolt 2 to the closing trigger position, so as to prevent the ejector rod adjusting bolt 10 from loosening. For the opening lock bolt 2, after the lock bolt 2 is pressed by the ejector rod 9 to enable the lock bolt 2 to swing to the opening trigger position, the ejector rod adjusting bolt 10 is tightly backed up by tightly matching with the bolt head 71 of the position adjusting bolt 7.
Taking a closing lock bolt as an example, the step of adjusting the initial position of the lock bolt 2 by using the lock bolt position adjusting device of the spring operating mechanism of the invention is as follows:
1) The ejector rod adjusting bolt 10 is rotated anticlockwise, the ejector rod adjusting bolt 10 is retracted to the maximum position, the position adjusting bolt 7 is rotated clockwise, the position adjusting bolt 7 is tightly attached to the fixed seat 6, the fixed seat 6 is fixed at the position of the electromagnet 5 on the rack of the spring operating mechanism, and the ejector rod 9 is positioned at the position of the driving rod 51 of the electromagnet 5 after being fixed.
2) The spring operating mechanism stores energy, the ejector rod adjusting bolt 10 is slowly rotated clockwise, the ejector rod adjusting bolt 10 pushes the ejector rod 9, the ejector rod 9 is driven to move towards the claw 21 of the lock plunger 2, the ejector rod 9 pushes the claw 21 of the lock plunger 2, and after the lock plunger 2 swings to a closing trigger position, the spring operating mechanism finishes closing action;
3) Keeping the ejector rod adjusting bolt 10 motionless, screwing the back nut 12, backing up the ejector rod adjusting bolt 10, and preventing the ejector rod adjusting bolt 10 from loosening;
4) The position adjusting bolt 7 is screwed anticlockwise, so that the position adjusting bolt 7 moves away from the lock bolt 2 relative to the fixed seat 6 by a set distance, and even if the position adjusting bolt 7 and the ejector rod 9 recede together by the set distance, the lock bolt 2 swings from the closing trigger position to the initial position under the action of the torsion spring 3. The swing angle of the lock plunger 2 from the closing trigger position to the initial position is a known empirical value, and the retreating distance of the ejector rod 9 can be calculated according to the distance between the ejector rod pushing position and the lock plunger swing axis.
5) And rotating an eccentric pin 4 on the spring operating mechanism rack to enable the eccentric pin 4 to be close to the lock bolt 2, fixing the eccentric pin to keep the lock bolt 2 at an initial position, completing the adjustment of the initial position of the lock bolt 2, and removing the lock bolt position adjusting device of the spring operating mechanism.
The position adjustment mode of the opening lock bolt is similar to that of the closing lock bolt, and the difference is that the ejector rod 9 pushes the opening lock bolt to the opening trigger position so that the spring operating mechanism finishes the opening action, and detailed description is omitted.
The lock bolt position adjusting device of the spring operating mechanism can determine the position of the lock bolt when the spring operating mechanism is switched on and off, and the initial position of the lock bolt is determined by the position adjusting bolt by taking the position as a datum point, so that the adjusting times of the lock bolt position adjustment are greatly reduced, and the efficiency of the lock bolt 2 position adjustment is improved.
In the embodiment 2 of the spring operating mechanism lock bolt position adjusting device of the present invention, the spring operating mechanism lock bolt position adjusting device in this embodiment is different from the above embodiment 1 only in that the ejector rod adjusting bolt is not provided with a back nut, and in this embodiment, the position of the ejector rod adjusting bolt is maintained only through the threaded matching relationship between the ejector rod adjusting bolt and the position adjusting bolt 7.
The spring operating mechanism lock bolt position adjusting device in the embodiment 3 of the invention is different from the spring operating mechanism lock bolt position adjusting device in the embodiment 1 only in that the section matched with the position adjusting bolt through hole and the ejector rod is a unthreaded hole section, and the ejector rod is in guide sliding fit with the unthreaded hole section of the position adjusting bolt through hole. In other embodiments, the unthreaded hole section may be provided with a guide groove, and the ejector rod is provided with a guide block, and the guide groove is in guide sliding fit with the guide block.
In the embodiment 4 of the spring operating mechanism lock bolt position adjusting device of the present invention, the spring operating mechanism lock bolt position adjusting device in this embodiment is different from the above embodiment 1 only in that the bolt head of the position adjusting bolt and the bolt head of the ejector rod adjusting bolt are located at two opposite sides of the fixing base, and at this time, the position adjusting bolt is adjusted from the other side of the fixing base. In other embodiments, the position adjusting bolt 7 may be provided without a bolt head.
In the embodiment 5 of the spring operating mechanism lock bolt position adjusting device of the present invention, the spring operating mechanism lock bolt position adjusting device in this embodiment is different from the above embodiment 1 only in that the position adjusting bolt in this embodiment only includes a bolt head and a thread section.
In the embodiment 6 of the device for adjusting the position of the lock plunger of the spring operating mechanism, the lock plunger position adjusting device of the spring operating mechanism in this embodiment is different from the above embodiment 1 only in that the anti-disengagement cotter pin is arranged on the anti-disengagement section in a penetrating way, and the anti-disengagement cotter pin replaces the snap ring to realize anti-disengagement.
In the embodiment 7 of the spring operating mechanism lock bolt position adjusting device of the present invention, the spring operating mechanism lock bolt position adjusting device in this embodiment is different from the above embodiment 1 only in that the fixing base in this embodiment is fixed on the frame of the spring operating mechanism by a clamp.
In the embodiment 8 of the device for adjusting the position of the lock plunger of the spring operating mechanism, the lock plunger position adjusting device of the spring operating mechanism is different from the embodiment 1 only in that the fixed seat is a fixed frame, the fixed frame is provided with a cross beam, and the position adjusting bolt is assembled on the cross beam in a threaded manner.
The method for adjusting the position of the lock plunger of the spring operating mechanism comprises the steps of 1) pushing the lock plunger through a push rod to enable the lock plunger to swing until the spring operating mechanism is in a brake-separating operation or a brake-closing operation, wherein the lock plunger is in a brake-separating trigger position or a brake-closing trigger position, 2) moving the push rod to enable the push rod to move a set distance from the brake-separating trigger position or the brake-closing trigger position to a direction opposite to the pushing direction of the push plunger, and enabling the lock plunger to swing to an initial position under the action of a torsion spring to achieve determination of the initial position of the lock plunger. Wherein the two steps are realized by the spring operating mechanism lock bolt position adjusting device in any embodiment. In other embodiments, the method for adjusting the position of the lock plunger of the spring operation mechanism can also be realized without the device for adjusting the position of the lock plunger of the spring operation mechanism, for example, a linear motor can be arranged on the rack of the spring operation mechanism, and the position of the ejector rod can be precisely controlled by controlling the movement of the linear motor. In other embodiments, the fixing block may be set on the spring operation to maintain the initial position of the lock bolt, and at this time, a long hole matched with the fixing block needs to be set on the frame of the spring operation mechanism, so as to facilitate the adjustment of the position of the fixing block, and after the position of the fixing block is determined, the fixing block is fixed by the fixing bolt.
The above description is only a preferred embodiment of the present invention, and the patent protection scope of the present invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The spring operating mechanism lock bolt position adjusting device is characterized by comprising:
the fixed seat is used for being fixed at the electromagnet installation position on the spring operating mechanism rack;
The position adjusting bolt is assembled on the fixed seat in a threaded manner and is provided with a position adjusting bolt through hole which is axially penetrated along the position adjusting bolt;
The ejector rod adjusting bolt is assembled in the position adjusting bolt through hole in a threaded manner, and the ejector rod adjusting bolt is screwed to push the ejector rod, so that the ejector rod pushes the lock plunger in a pushing manner, and the lock plunger swings to a switching-off triggering position or a switching-on triggering position;
The position adjusting bolt is used for moving a set distance relative to the fixed seat in the direction opposite to the jacking direction of the jacking lock plunger to enable the lock plunger to be in an initial position after the ejector rod adjusting bolt pushes the ejector rod to enable the lock plunger to swing to the opening trigger position or the closing trigger position, the swing angle of the lock plunger from the trigger position to the initial position is known, and the set distance is calculated according to the distance between the pushing position of the ejector rod and the swing axis of the lock plunger.
2. The device for adjusting the position of the lock bolt of the spring operating mechanism according to claim 1, wherein the ejector rod adjusting bolt is provided with a back nut, and the back nut is used for tightly matching with the position adjusting bolt to back the ejector rod adjusting bolt after the ejector rod pushes the lock bolt to enable the lock bolt to swing to the opening triggering position or the closing triggering position.
3. The device for adjusting the position of the lock bolt of the spring operating mechanism according to claim 1 or 2, wherein a guide bushing is arranged in the through hole of the position adjusting bolt, and the ejector rod is in sliding fit with the guide bushing along the axial direction of the position adjusting bolt.
4. The device for adjusting the position of the lock plunger of the spring operating mechanism according to claim 1 or 2, wherein the position adjusting bolt comprises a bolt head, a threaded section and an anti-falling section, the position adjusting bolt is in threaded fit with the fixing seat through the threaded section, the anti-falling section is positioned on one side of the threaded section away from the bolt head, and a clamping ring for limiting the position adjusting bolt from falling out of the fixing seat is arranged on the anti-falling section.
5. The device for adjusting the position of the lock plunger of the spring operating mechanism according to claim 4, wherein the anti-falling section is further provided with a snap spring, and the snap spring is arranged on a side of the snap ring, which is opposite to the fixing seat, for limiting the snap ring from falling out of the anti-falling section.
6. The device for adjusting the position of a lock plunger of a spring operating mechanism according to claim 1 or 2, wherein the fixing base is fixed to the frame of the spring operating mechanism by a fixing bolt.
7. The spring operated mechanism lock bolt position adjustment device according to claim 1 or 2, wherein the fixing base has a plate shape.
8. The method for adjusting the position of the lock bolt of the spring operating mechanism is characterized by comprising the following steps:
1) 2) enabling the position adjusting bolt to move a set distance relative to the fixed seat in a direction opposite to the jacking direction of the jacking lock bolt by screwing the position adjusting bolt, so that the lock bolt is in an initial position, and determining the initial position of the lock bolt;
the spring operating mechanism frame is provided with a fixed seat, a position adjusting bolt is assembled on the fixed seat in a threaded manner, the position adjusting bolt is provided with a position adjusting bolt through hole which is axially communicated with the position adjusting bolt, one end of a push rod is inserted into the position adjusting bolt through hole, the other end of the push rod is used for pushing a lock bolt to enable the lock bolt to act, and the inner thread of the adjusting bolt through hole is assembled with the push rod adjusting bolt in a threaded manner.
9. The method of adjusting the position of a lock plunger of a spring operating mechanism according to claim 8, wherein after the initial position of the lock plunger is determined, an eccentric pin is provided on the spring operating mechanism frame, and the eccentric pin is rotated to abut against the lock plunger, and then the eccentric pin is fixed to hold the lock plunger in the initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266577.2A CN113496832B (en) | 2020-04-07 | 2020-04-07 | Device and method for adjusting position of lock bolt of spring operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266577.2A CN113496832B (en) | 2020-04-07 | 2020-04-07 | Device and method for adjusting position of lock bolt of spring operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113496832A CN113496832A (en) | 2021-10-12 |
| CN113496832B true CN113496832B (en) | 2025-09-16 |
Family
ID=77995643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010266577.2A Active CN113496832B (en) | 2020-04-07 | 2020-04-07 | Device and method for adjusting position of lock bolt of spring operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113496832B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202120777U (en) * | 2011-06-02 | 2012-01-18 | 平高集团有限公司 | Breaker brake separating spring executing mechanism |
| CN211788724U (en) * | 2020-04-07 | 2020-10-27 | 平高东芝（河南）开关零部件制造有限公司 | Position adjusting device for lock bolt of spring operating mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10153108C1 (en) * | 2001-10-22 | 2003-11-13 | Siemens Ag | Method for controlling an electrical switch module which can be moved between an “entry position” and an “extension position” |
| CN104217870B (en) * | 2014-08-01 | 2017-01-18 | 平高集团有限公司 | Trip device and spring actuation mechanism with same |
| CN107293422B (en) * | 2017-06-05 | 2019-01-22 | 河南平高电气股份有限公司 | A circuit breaker and its anti-slow branching device |
| CN108320955B (en) * | 2018-02-07 | 2024-11-05 | 嵊州市光宇实业有限公司 | Automatic feeding device for static contact frame |
| CN109887799B (en) * | 2019-03-12 | 2020-07-31 | 平高集团有限公司 | Spring operating mechanism and its adjustment tool |
-
2020
- 2020-04-07 CN CN202010266577.2A patent/CN113496832B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202120777U (en) * | 2011-06-02 | 2012-01-18 | 平高集团有限公司 | Breaker brake separating spring executing mechanism |
| CN211788724U (en) * | 2020-04-07 | 2020-10-27 | 平高东芝（河南）开关零部件制造有限公司 | Position adjusting device for lock bolt of spring operating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113496832A (en) | 2021-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211788724U (en) | Position adjusting device for lock bolt of spring operating mechanism | |
| JP7266717B2 (en) | pinlock fastener | |
| RU2662129C1 (en) | Temporary fastener | |
| EP1342875A1 (en) | Hinge device with a returning member for automatically closing an open door | |
| WO2012027872A1 (en) | Eccentric handle device | |
| JP2013536384A (en) | Cage nut | |
| CN101065553B (en) | Lock for two-notch locking bolt comprising a single switch | |
| CA3019604C (en) | Rotary latch system | |
| RU2016147531A (en) | LONGITUDINAL LOCKING DEVICE FOR CARGO IN THE AIRCRAFT, SAFETY RELEASING MECHANISM FOR LONGITUDINAL LOCKING DEVICE | |
| US7743684B2 (en) | Tool for removing and applying a fastening device | |
| CN113496832B (en) | Device and method for adjusting position of lock bolt of spring operating mechanism | |
| EP2093085A1 (en) | Glass supporting assembly for a motor vehicle door with an unframed upper edge | |
| US20140101908A1 (en) | Jaw grip force adjustment system for offset and 90 degree pulling heads | |
| KR101438333B1 (en) | cylinder with spring | |
| ATE543976T1 (en) | DEVICE FOR LOCKING A WING, PARTICULARLY A DOOR OR A WINDOW | |
| US20030201592A1 (en) | Apparatus and method for a compression spindle assembly for clamping | |
| US8302282B2 (en) | System and/or assembly for installing fastening devices and method of installing fastening devices using the system or assembly | |
| CN114635610A (en) | Hook lock for controlling opening and closing of radome | |
| CN106694781B (en) | A kind of wedge piece pressure riveting device and method | |
| US6945573B2 (en) | Externally adjustable latch | |
| CN112780106A (en) | Door lock handle and electronic door lock and door comprising same | |
| US3819171A (en) | Plunger clamp | |
| CN108923217B (en) | Socket magazine prosthetic devices | |
| EP3516136B1 (en) | Compression latch with securing device | |
| CN219587947U (en) | Anti-loosening fastener for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |