CN212843244U - Dial caliper with force measuring device - Google Patents
Dial caliper with force measuring device Download PDFInfo
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- CN212843244U CN212843244U CN202022150740.7U CN202022150740U CN212843244U CN 212843244 U CN212843244 U CN 212843244U CN 202022150740 U CN202022150740 U CN 202022150740U CN 212843244 U CN212843244 U CN 212843244U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 210000000078 claw Anatomy 0.000 claims abstract description 15
- 230000013011 mating Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a dial caliper with a force measuring device, which comprises a main scale, an auxiliary scale, a dial plate and the force measuring device, wherein the main scale comprises a main scale body and a main measuring jaw; the auxiliary scale comprises a scale frame and an auxiliary measuring jaw, and the scale frame is slidably arranged on the main graduated scale body; the dial plate is arranged on the ruler frame; the force measuring device is rotatably arranged on the ruler frame and is in transmission connection with the main graduated ruler body. When an object is measured, the force measuring device can be used for controlling and adjusting the measuring acting force when the auxiliary measuring claw and the main measuring claw are matched to clamp the measured object, so that the same maximum measuring acting force can be applied to the object when the same object is measured every time, the measuring results of each time are basically the same, and the measuring error is reduced invisibly; simultaneously, when the measuring acting force applied to the object by the force measuring device reaches the highest limit, the sound of 'rattling' can be emitted, and at the moment, a user can read the size numerical value of the object through the dial, so that the device is simple and convenient.
Description
Technical Field
The utility model relates to a technical field of measuring tool especially relates to a take table slide caliper rule of measuring force device.
Background
The existing caliper is a measuring tool with wide application. When the caliper is used for measuring a specified object, the movable measuring jaw is often required to be pushed by a hand for measurement, but the generated pushing force is different in size due to the fact that the movable measuring jaw is pushed by the hand, so that different measurement results can be obtained for the same measured object and different times of measurement, and a larger measurement error is generated.
It can be seen that the prior art has at least the following disadvantages: the existing force measuring caliper has the problems that the movable measuring jaw is pushed by hands to measure, different measuring results are generated for the same measuring object and different times of measurement, and a larger measuring error is generated.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a take table slide caliper rule of measuring force device to the measuring slide caliper rule of solving among the prior art has different measuring results and sends the problem that produces great measuring error to the measurement of same article.
The utility model discloses a realize like this, a take table slide caliper rule of measuring force device, include:
the main scale comprises a main scale body and a main measuring claw connected to the side end of the main scale body;
the auxiliary ruler comprises a ruler frame and an auxiliary measuring jaw connected to the side end of the ruler frame, and the ruler frame is slidably arranged on the main graduated ruler body so as to drive the auxiliary measuring jaw to move close to or away from the main measuring jaw;
the dial plate is arranged on the scale frame and used for displaying the size value of the clamped and measured object when the auxiliary measuring claw and the main measuring claw are matched to clamp the measured object;
the force measuring device is rotatably arranged on the ruler frame and is in transmission connection with the main graduated ruler body, so that the force measuring device is used for controlling and adjusting the measuring acting force when the auxiliary measuring claws and the main measuring claws are matched to clamp the measured object, and ensuring that the same measuring acting force is applied when the same object is measured.
The force measuring device comprises a force measuring rotating head and a connecting shaft connected with the force measuring rotating head, wherein a fixed bearing seat is arranged on the ruler frame, and the connecting shaft is connected with the fixed bearing seat in a matched mode.
Preferably, the force measuring rotating head is of a cylindrical structure.
Preferably, the outer side of the force measuring rotating head is provided with a tooth-shaped part.
Furthermore, the tooth-shaped parts are uniformly arranged on the outer side of the force measuring rotating head by taking the axial center line of the force measuring rotating head as a rotating shaft.
Preferably, the connecting shaft and the fixed bearing seat are in interference fit.
Preferably, the fixed bearing seat is fixed on the ruler frame through a screw.
Specifically, a first transmission fitting piece is arranged on the main scale body, and a second transmission fitting piece matched with the first transmission fitting piece is arranged at the lower end of the force measuring device;
the lower end of the force measuring device penetrates through the ruler frame and extends into the ruler frame, the second transmission matching piece is located in the ruler frame and is connected with the first transmission matching piece in a matching mode, and the force measuring device is connected with the main graduated scale body in a transmission mode through the second transmission matching piece and the first transmission matching piece in a matching mode.
Preferably, the first transmission fitting part is a rack, and the second transmission fitting part is a gear.
Further, the rack extends along the length direction of the main scale body.
The utility model provides a take measuring force device's tape meter slide caliper rule's technological effect:
because the dial caliper is provided with the force measuring device, when an object is measured, the force measuring device can be used for controlling and adjusting the measuring acting force when the auxiliary measuring jaw and the main measuring jaw are matched with each other to clamp the measured object, so that the same maximum measuring acting force can be applied to the object when the same object is measured every time, the measuring results of each time are basically the same, and the measuring error is reduced invisibly; simultaneously, when the measuring acting force applied to the object by the force measuring device reaches the highest limit, the sound of 'rattling' can be emitted, and at the moment, a user can read the size numerical value of the object through the dial, so that the device is simple and convenient.
Drawings
Fig. 1 is a schematic view of a dial caliper with a force measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a force measuring device with a dial caliper having a force measuring device according to an embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Also, when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like. In conclusion, the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present invention provides a preferred embodiment, and the embodiment relates to a dial caliper 100 with a force measuring device, which includes a main scale 10, an auxiliary scale 20, a dial 30 and a force measuring device 40, and the following parts of the dial caliper 100 with the force measuring device are further described:
the main scale 10 includes a main scale body 11, and a main measuring jaw 12 connected to a side end of the main scale body 11; wherein, the main graduated scale body 11 is provided with measuring scales;
the auxiliary ruler 20 comprises a ruler frame 21 and auxiliary measuring claws 22 connected to the side ends of the ruler frame 21, wherein the ruler frame 21 consists of a face frame plate and side frame plates respectively arranged on two sides of the face frame plate, and an accommodating space is formed between the face frame plate and the two side frame plates; the ruler frame 21 can be arranged on the main graduated scale body 11 in a sliding manner along the length direction of the main graduated scale body 11 so as to drive the auxiliary measuring jaw to move close to or away from the main measuring jaw 22, specifically, the ruler frame 21 is sleeved on the main graduated scale body 11, two side frame plates of the ruler frame 21 are connected with the side end of the main graduated scale body 11 in a sliding manner, and a sliding space is formed between the main graduated scale body 11 and a face frame plate of the ruler frame 21;
the dial plate 30 is arranged on the ruler frame 21 and is used for displaying the size value of the clamped and measured object when the auxiliary measuring claw 22 and the main measuring claw 12 are matched to clamp the measured object;
the force measuring device 40 is rotatably arranged on the ruler frame 21 and is in transmission connection with the main graduated ruler body 11 for controlling and adjusting the measuring acting force when the auxiliary measuring jaw 22 and the main measuring jaw 12 are matched to clamp the measured object and ensuring that the same measuring acting force is applied when the same object is measured.
Because the dial caliper 100 in the embodiment is provided with the force measuring device 40, when an object is measured, the force measuring device 40 can be used for controlling and adjusting the measuring acting force when the auxiliary measuring jaw 22 and the main measuring jaw 12 are matched with each other to clamp the measured object, so that the same maximum measuring acting force can be applied to the object when the same object is measured every time, the measuring results of each time are basically the same, and the measuring error is reduced invisibly; meanwhile, when the measuring acting force applied to the object by the force measuring device 40 reaches the maximum limit, the sound of 'rattling' is generated, and at the moment, the user can read the size value of the object through the dial 30, so that the device is simple and convenient.
Referring to fig. 2, the preferred structure of the force measuring device 40 of the present embodiment is that it includes a force measuring rotating head 41 and a connecting shaft 42 connected to the force measuring rotating head 41, a fixed bearing seat 50 is disposed on the ruler frame 21, and the connecting shaft 42 is connected to the fixed bearing seat 50 in a matching manner, so that the force measuring device 40 can be simply and effectively rotatably disposed on the ruler frame 21.
When the force measuring device 40 is used, a user only needs to rotate the force measuring rotating head 41 by using the hand of the user, at the moment, the force measuring rotating head 41 is stressed and then transmitted to the main graduated scale body 11, the force is reacted to the scale frame 21 after the main graduated scale body 11 is stressed, so that the scale frame 21 is driven to move on the main graduated scale body 11, the auxiliary measuring jaw 22 and the main measuring jaw 12 are controlled to be matched and clamped with a measured object, and meanwhile, the force measuring device 40 can control and adjust the measuring acting force when the auxiliary measuring jaw 22 and the main measuring jaw 12 are matched and clamped with the measured object according to the acting force applied by the user.
Meanwhile, the force measuring rotating head 41 is of a cylindrical structure for convenience of processing and convenience of operation of a user. Preferably, the outer side of the force measuring rotary head 41 is provided with teeth to improve the contact friction between the user's hand and the force measuring rotary head 41. Moreover, the tooth-shaped portion is uniformly disposed outside the force measuring rotary head 41 with the axial center line of the force measuring rotary head 41 as a rotation axis, so as to ensure that the user can easily and conveniently rotate the force measuring rotary head 41.
In order to firmly connect the connecting shaft 42 and the fixed bearing seat 50, the connecting shaft 42 and the fixed bearing seat 50 are in interference fit. Meanwhile, in order to facilitate installation of the fixed bearing seat 50, the fixed bearing seat 50 is fixedly provided on the scale frame 21 by screws.
Referring to fig. 1 and 2, in order to simply and effectively implement the transmission connection between the force measuring device 40 and the main scale body 11, preferably, a first transmission mating member 13 is disposed on the main scale body 11, and a second transmission mating member 43 engaged with the first transmission mating member 13 is disposed at the lower end of the force measuring device 40, specifically, a second transmission mating member 43 engaged with the first transmission mating member 13 is disposed at the lower end of the connecting shaft 42 of the force measuring device 40;
the lower end of a connecting shaft 42 of the force measuring device 40 penetrates through the ruler frame 21 and extends into the ruler frame 21, and specifically, the lower end of the connecting shaft 42 is positioned in a sliding space formed between the main graduated scale body 11 and a face frame plate of the ruler frame 21; the second transmission fitting piece 43 is located in the ruler frame 21, specifically, the second transmission fitting piece 43 is located in a sliding space formed between the main scale body 11 and the surface frame plate of the ruler frame 21, moreover, the second transmission fitting piece 43 is connected with the first transmission fitting piece 13 in a matching manner, and the force measuring device 40 is connected with the main scale body 11 in a transmission manner through the second transmission fitting piece 43 and the first transmission fitting piece 13 in a matching manner.
As can be seen from the above, when the user rotates the dynamometric rotating head 41 by using his hand, the force applied to the dynamometric rotating head 41 is transmitted to the second transmission matching element 43, the force applied to the second transmission matching element 43 is transmitted to the first transmission matching element 13, the force applied to the first transmission matching element 13 is transmitted to the main scale body 11, and the force applied to the main scale body 11 is reacted to the scale frame 21, so as to drive the scale frame 21 to move on the main scale body 11.
Preferably, the first transmission fitting part 13 is a rack, the second transmission fitting part 43 is a gear, and the gear and the rack are in transmission fit, so that a stable transmission effect can be generated, the measurement object can be stably clamped between the auxiliary measuring jaw 22 and the main measuring jaw 12, and the measurement acting force when the auxiliary measuring jaw 22 and the main measuring jaw 12 are matched to clamp the measurement object can be controlled and adjusted.
Simultaneously, for the convenience of installation setting to guarantee reliable and stable transmission effect, the rack extends the setting along the length direction of main scale body 11.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A dial caliper with a force measuring device is characterized by comprising:
the main scale comprises a main scale body and a main measuring claw connected to the side end of the main scale body;
the auxiliary ruler comprises a ruler frame and an auxiliary measuring jaw connected to the side end of the ruler frame, and the ruler frame is slidably arranged on the main graduated ruler body so as to drive the auxiliary measuring jaw to move close to or away from the main measuring jaw;
the dial plate is arranged on the scale frame and used for displaying the size value of the clamped and measured object when the auxiliary measuring claw and the main measuring claw are matched to clamp the measured object;
the force measuring device is rotatably arranged on the ruler frame and is in transmission connection with the main graduated ruler body, so that the force measuring device is used for controlling and adjusting the measuring acting force when the auxiliary measuring claws and the main measuring claws are matched to clamp the measured object, and ensuring that the same measuring acting force is applied when the same object is measured.
2. The dial caliper with the force measuring device according to claim 1, wherein the force measuring device comprises a force measuring rotating head and a connecting shaft connected with the force measuring rotating head, a fixed bearing seat is arranged on the caliper frame, and the connecting shaft is connected with the fixed bearing seat in a matching manner.
3. The dial caliper with force measuring device of claim 2, wherein the force measuring rotating head is a cylindrical structure.
4. The dial caliper with force measuring device according to claim 2, wherein the outer side of the force measuring rotating head is provided with a tooth-shaped portion.
5. The dial caliper with force measuring device according to claim 4, wherein the tooth portion is uniformly provided outside the force measuring turning head with an axial center line of the force measuring turning head as a rotation axis.
6. The dial caliper with a force measuring device according to claim 2, wherein the connecting shaft and the fixed bearing seat are in interference fit.
7. The dial caliper with the force measuring device according to claim 2, wherein the fixed bearing seat is fixedly arranged on the caliper frame through a screw.
8. The dial caliper with the force measuring device according to any one of claims 1 to 7, wherein a first transmission mating piece is arranged on the main scale body, and a second transmission mating piece matched with the first transmission mating piece is arranged at the lower end of the force measuring device;
the lower end of the force measuring device penetrates through the ruler frame and extends into the ruler frame, the second transmission matching piece is located in the ruler frame and is connected with the first transmission matching piece in a matching mode, and the force measuring device is connected with the main graduated scale body in a transmission mode through the second transmission matching piece and the first transmission matching piece in a matching mode.
9. The dial caliper with force measuring device of claim 8, wherein the first transmission engagement member is a rack and the second transmission engagement member is a gear.
10. The dial caliper with force measuring device according to claim 9, wherein the rack extends along a length direction of the main scale body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150740.7U CN212843244U (en) | 2020-09-27 | 2020-09-27 | Dial caliper with force measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150740.7U CN212843244U (en) | 2020-09-27 | 2020-09-27 | Dial caliper with force measuring device |
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| Publication Number | Publication Date |
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| CN212843244U true CN212843244U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022150740.7U Active CN212843244U (en) | 2020-09-27 | 2020-09-27 | Dial caliper with force measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229803A (en) * | 2021-05-20 | 2021-08-10 | 姚美娟 | Limb angle measuring scale |
| CN113654443A (en) * | 2021-08-31 | 2021-11-16 | 湖南南方宇航高精传动有限公司 | Internal tooth and internal spline span on-line rapid measurement measuring tool |
-
2020
- 2020-09-27 CN CN202022150740.7U patent/CN212843244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229803A (en) * | 2021-05-20 | 2021-08-10 | 姚美娟 | Limb angle measuring scale |
| CN113654443A (en) * | 2021-08-31 | 2021-11-16 | 湖南南方宇航高精传动有限公司 | Internal tooth and internal spline span on-line rapid measurement measuring tool |
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