CN217007650U - Magnetic force testing machine - Google Patents
Magnetic force testing machine Download PDFInfo
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- CN217007650U CN217007650U CN202220369957.3U CN202220369957U CN217007650U CN 217007650 U CN217007650 U CN 217007650U CN 202220369957 U CN202220369957 U CN 202220369957U CN 217007650 U CN217007650 U CN 217007650U
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- 238000012360 testing method Methods 0.000 title claims abstract description 109
- 238000005303 weighing Methods 0.000 description 10
- 238000002788 crimping Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of magnetic force testing, and discloses a magnetic force testing machine. The magnetic force testing machine comprises a force measuring assembly, a universal adjusting assembly and a fixing device. The universal adjusting assembly comprises a first connecting block, a second connecting block and a test head, the first connecting block is rotatably installed below the force measuring assembly, the second connecting block is rotatably installed below the first connecting block, the test head is installed on the second connecting block, and the first connecting block and the second connecting block are different in rotating direction; the product is arranged on the fixing device and is positioned below the universal adjusting assembly; the force measuring assembly is configured to detect a magnetic force between the test head and a product on the fixture. The testing head can adjust the self-adaptive angle through the universal adjusting assembly, so that the testing plane of the testing head is perpendicular to the direction of the magnetic force, the accuracy and the stability of a testing value are ensured, the positioning requirement of a product is reduced, and the testing efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of magnetic force testing, in particular to a magnetic force testing machine.
Background
Among the prior art, adopt weighing inductor to measure for the magnetic force value of accurately measuring the data line plug, the female head of test promptly is installed on weighing sensor, and the product that awaits measuring is fixed in the below of female head, and when female head and the product that awaits measuring produced magnetic force and inhales mutually, weighing inductor measures the weight change of female head, and then calculates the magnetic force between female head and the product that awaits measuring. But this approach requires ensuring that the test plane of the female head is perpendicular to the direction of the magnetic force. At present, the relative position of female head and the product that awaits measuring debugs through the manual work, but, receives structural limitation, and artifical debugging error is big, measures data not accurate enough, and stability is relatively poor, and is higher to the location demand of product, and the processing cost is higher.
Accordingly, there is a need for a magnetic testing machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a magnetic force testing machine, which improves the accuracy and stability of the magnetic force testing value of a product and greatly improves the testing efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a magnetic testing machine for testing magnetic force of a product, comprising:
a force measuring assembly;
the universal adjusting assembly comprises a first connecting block, a second connecting block and a testing head, the first connecting block is rotatably arranged below the force measuring assembly, the second connecting block is rotatably arranged below the first connecting block, the testing head is arranged on the second connecting block, and the rotating directions of the first connecting block and the second connecting block are different;
the product is arranged on the fixing device and is positioned below the universal adjusting assembly; the force measurement assembly is configured to detect a magnetic force between the test head and the product on the fixture.
As a preferred technical scheme of the magnetic force testing machine, the force measuring assembly comprises a weighing sensor and a fixed support, the fixed support is hung on the weighing sensor, the fixed support is provided with a first rotating shaft, and the first connecting block is rotatably installed on the first rotating shaft.
As a preferred technical solution of the magnetic testing machine, the first connecting block is provided with a second rotating shaft, the second connecting block is rotatably mounted on the second rotating shaft, and the first rotating shaft and the second rotating shaft are perpendicular to each other.
As an optimal technical scheme of the magnetic force testing machine, the second connecting block is provided with an accommodating groove, a through hole is formed in the bottom of the accommodating groove, the testing head is installed in the accommodating groove, and the testing plane of the testing head extends into the through hole.
As a preferred technical scheme of a magnetic test machine, still include the slip table subassembly, the dynamometry subassembly install in on the slip table subassembly, the slip table subassembly can drive the plane removal of dynamometry subassembly perpendicular to vertical direction.
As a preferred technical scheme of a magnetic test machine, the slip table subassembly includes first drive part and second drive part, first drive part install in on the second drive part, the dynamometry subassembly install in on the first drive part, first drive part can drive the dynamometry subassembly moves along the first direction, the second drive part can drive first drive part moves along the second direction, the second direction with the first direction is the contained angle setting, and all perpendicular to vertical direction. In this embodiment, the first direction and the second direction are perpendicular to each other.
As a preferred technical scheme of the magnetic force testing machine, the magnetic force testing machine further comprises a height adjusting assembly, and the fixing device is installed on the height adjusting assembly.
As an optimal technical scheme of the magnetic testing machine, the fixing device comprises a fixing seat and a crimping plate, the fixing seat is provided with a positioning groove, the product is positioned and installed in the positioning groove, one end of the crimping plate is hinged to the first end of the fixing seat, and the other end of the crimping plate is detachably connected with the second end of the fixing seat.
As a preferred technical scheme of the magnetic force testing machine, the fixing device further comprises a locking piece, the locking piece is hinged to the second end of the fixing base, a locking groove is formed in the crimping plate, and when the locking piece rotates into the locking groove, a locking portion of the locking piece abuts against the outer wall of the crimping plate.
As a preferred technical scheme of the magnetic testing machine, the magnetic testing machine is a device for testing a data line plug. .
The beneficial effects of the utility model are as follows:
the utility model provides a magnetic force testing machine, wherein a first connecting block is rotatably arranged below a force measuring assembly, a second connecting block is rotatably arranged below the first connecting block, and the rotating directions of the first connecting block and the second connecting block are different, so that a testing head can rotate along any angle relative to the force measuring assembly under the regulation of the first connecting block and the second connecting block. When magnetic force is generated between the test head and a product to attract each other, the test head can perform self-adaptive angle adjustment through the universal adjusting assembly, so that the test plane of the test head is perpendicular to the direction of the magnetic force, the accuracy and the stability of a test value are ensured, the positioning requirement of the product is reduced, and the test efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings may be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a magnetic testing machine according to an embodiment of the present invention;
FIG. 2 is an exploded view of a portion of a magnetic testing machine according to an embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
fig. 4 is a schematic structural diagram of a magnetic testing machine according to an embodiment of the present invention.
The figures are labeled as follows:
10. producing a product;
1. a force measuring assembly; 11. a weighing sensor; 12. fixing a bracket; 121. a first rotating shaft;
2. a universal adjustment assembly; 21. a first connection block; 211. a second rotating shaft; 22. a second connecting block; 221. accommodating grooves; 222. a through hole; 23. a test head; 231. testing the plane;
3. a fixing device; 31. a fixed seat; 32. a compression joint plate; 321. a locking groove; 33. a locking member; 331. a lock section;
4. a sliding table assembly; 41. a first drive member; 411. a first driving member; 412. a first slider; 413. a first slider; 42. a second drive member; 421. a second driving member; 422. a second slide carriage; 423. a second slider;
5. a height adjustment assembly;
6. a work table; 61. a roller; 62. a base.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.
As shown in fig. 1 and 2, the present embodiment provides a magnetic force testing machine for testing the magnetic force of a product 10, which includes a force measuring assembly 1, a gimbal adjustment assembly 2, and a fixing device 3.
Specifically, the universal adjusting assembly 2 comprises a first connecting block 21, a second connecting block 22 and a testing head 23, the first connecting block 21 is rotatably mounted below the force measuring assembly 1, the second connecting block 22 is rotatably mounted below the first connecting block 21, the testing head 23 is mounted on the second connecting block 22, and the rotating directions of the first connecting block 21 and the second connecting block 22 are different; the product 10 is arranged on the fixing device 3 and is positioned below the universal adjusting assembly 2; the force measuring assembly 1 is configured to detect a magnetic force between the test head 23 and the product 10 on the fixture 3. In this embodiment, the magnetic testing machine is a device for testing a data line plug.
Because the first connecting block 21 is rotatably mounted below the force measuring assembly 1, the second connecting block 22 is rotatably mounted below the first connecting block 21, and the rotating directions of the first connecting block 21 and the second connecting block 22 are different, the test head 23 can rotate at any angle relative to the force measuring assembly 1 under the adjustment of the first connecting block 21 and the second connecting block 22. When magnetic force is generated between the test head 23 and the product 10 to attract each other, the test head 23 can perform self-adaptive angle adjustment through the universal adjusting assembly 2, so that the test plane 231 of the test head 23 is perpendicular to the direction of the magnetic force, the accuracy and stability of test values are ensured, the positioning requirement of the product 10 is reduced, and the test efficiency is greatly improved.
Further, the force measuring assembly 1 comprises a weighing sensor 11 and a fixing support 12, the fixing support 12 is hung on the weighing sensor 11, the fixing support 12 is provided with a first rotating shaft 121, a first connecting block 21 is rotatably installed on the first rotating shaft 121, the first connecting block 21 can rotate around the first rotating shaft 121, and the universal adjusting assembly 2 is rotatably connected with the force measuring assembly 1. The first connecting block 21 is provided with a second rotating shaft 211, the second connecting block 22 is rotatably mounted on the second rotating shaft 211, the first rotating shaft 121 and the second rotating shaft 211 are perpendicular to each other, and the rotating directions of the first connecting block 21 and the second connecting block 22 are perpendicular to each other. In this embodiment, the universal adjusting assembly 2 is installed on the fixing bracket 12, so the weighing sensor 11 can measure the weight of the universal adjusting assembly 2 and the fixing bracket 12, when the product 10 and the testing head 23 generate magnetic force, the weighing sensor 11 calculates the magnetic force of the product 10 through the measured weight change, and the detection of the magnetic force between the testing head 23 and the product 10 on the fixing device 3 is realized.
Second connecting block 22 is provided with holding tank 221, and the bottom of holding tank 221 is provided with through-hole 222, and test head 23 is installed in holding tank 221 and test head 23's test plane 231 stretches into through-hole 222 in, has realized test head 23's fixed, improves test head 23 installation steadiness.
Further specifically, in this embodiment, the fixing device 3 includes a fixing seat 31 and a pressing plate 32, the fixing seat 31 is provided with a positioning groove, the product 10 is positioned and installed in the positioning groove, one end of the pressing plate 32 is hinged to the first end of the fixing seat 31, and the other end of the pressing plate is detachably connected to the second end of the fixing seat 31. When the product 10 is installed, the pressing plate 32 can be opened, and after the product 10 is installed in the positioning groove, the pressing plate 32 is connected to the second end of the fixing seat 31 to press the product 10, so as to fix the product 10.
The fixing device 3 further includes a locking member 33, the locking member 33 is hinged to the second end of the fixing seat 31, a locking groove 321 is formed in the pressing plate 32, and when the locking member 33 rotates into the locking groove 321, a locking portion 331 of the locking member 33 abuts against the outer wall of the pressing plate 32, so that the pressing plate 32 is connected to the second end of the fixing seat 31.
In order to facilitate the position adjustment between the test head 23 and the product 10, the magnetic force testing machine further comprises a sliding table assembly 4, the force measuring assembly 1 is installed on the sliding table assembly 4, and the sliding table assembly 4 can drive the force measuring assembly 1 to move in a plane perpendicular to the vertical direction.
Further, the sliding table assembly 4 comprises a first driving part 41 and a second driving part 42, the first driving part 41 is installed on the second driving part 42, the force measuring assembly 1 is installed on the first driving part 41, the first driving part 41 can drive the force measuring assembly 1 to move along a first direction, the second driving part 42 can drive the first driving part 41 to move along a second direction, and the second direction and the first direction are arranged at an included angle and are perpendicular to the vertical direction. In this embodiment, the first direction is an X direction, the second direction is a Y direction, and the vertical direction is a Z direction.
Specifically, as shown in fig. 3, the first driving part 41 includes a first driving element 411, a first sliding base 412 and a first sliding block 413 connected to the first sliding base 412 in a sliding manner, the first driving element 411 is mounted on the first sliding base 412, an output end of the first driving element 411 is connected to the first sliding block 413, the force measuring assembly 1 is mounted on the first sliding block 413, and the first driving element 411 drives the first sliding block 413 to move along a first direction, and further drives the testing head 23 to move along the first direction. The second driving part 42 includes a second driving member 421, a second sliding base 422 and a second sliding block 423 slidably connected to the second sliding base 422, the second driving member 421 is installed on the second sliding base 422, and an output end of the second driving member 421 is connected to the second sliding block 423, the first sliding base 412 is installed on the second sliding block 423, and the second driving member 421 drives the second sliding block 423 to move along the second direction, so as to drive the test head 23 to move along the second direction. In this embodiment, the first driving member 411 is a first screw rod arranged along the first direction, and the first screw rod is screwed with the first sliding block 413. The second driving member 421 is a second screw rod arranged along the second direction, and the second screw rod is threadedly connected to the second slider 423. The present embodiment enables coarse adjustment of the position of the test head 23 by the first adjustment member and the second adjustment member.
In order to adjust the height of the fixing device 3, the magnetic testing machine further comprises a height adjusting assembly 5, the fixing device 3 is mounted on the height adjusting assembly 5, and the height of the fixing device 3 can be adjusted by the height adjusting assembly 5, so that the magnetic testing machine can be applied to products 10 of different sizes, the testing range is enlarged, and the universality is improved. In this embodiment, the height adjusting assembly 5 is a screw driving mechanism, and the structure driven by the screw driving mechanism is the prior art and will not be described herein again.
Further, as shown in fig. 4, the magnetic force testing machine further comprises a workbench 6, and the force measuring assembly 1, the universal adjusting assembly 2, the fixing device 3, the sliding table assembly 4 and the height adjusting assembly 5 are all installed in the workbench 6.
Preferably, the bottom of the table 6 is provided with a plurality of rollers 61, which enable the movement of the magnetometric testing machine. In order to improve the stability of the magnetic testing machine during working, the bottom of the working table 6 is also provided with a telescopic base 62, when the magnetic testing machine needs to move, the base 62 retracts, and the movement of the magnetic testing machine is realized through the roller 61; when the magnetic testing machine needs to be fixed, the base 62 extends out to support the working table 6, so that the stability of the magnetic testing machine is improved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the particular embodiments described herein, and that various obvious changes, rearrangements and substitutions will now be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A magnetic testing machine for testing magnetic force of a product (10), comprising:
a force measuring assembly (1);
the universal adjusting assembly (2) comprises a first connecting block (21), a second connecting block (22) and a testing head (23), the first connecting block (21) is rotatably installed below the force measuring assembly (1), the second connecting block (22) is rotatably installed below the first connecting block (21), the testing head (23) is installed on the second connecting block (22), and the rotating directions of the first connecting block (21) and the second connecting block (22) are different;
the fixing device (3) is used for mounting the product (10) on the fixing device (3) and is positioned below the universal adjusting assembly (2); the force measuring assembly (1) is configured to detect a magnetic force between the test head (23) and the product (10) on the fixture (3).
2. The magnetic testing machine according to claim 1, wherein the load cell assembly (1) comprises a load cell (11) and a fixing bracket (12), the fixing bracket (12) is hung on the load cell (11), the fixing bracket (12) is provided with a first rotating shaft (121), and the first connecting block (21) is rotatably mounted on the first rotating shaft (121).
3. The magnetic testing machine of claim 2, wherein the first connecting block (21) is provided with a second rotating shaft (211), the second connecting block (22) is rotatably mounted on the second rotating shaft (211), and the first rotating shaft (121) and the second rotating shaft (211) are perpendicular to each other.
4. The magnetic testing machine according to claim 1, wherein the second connecting block (22) is provided with a receiving groove (221), a through hole (222) is provided at the bottom of the receiving groove (221), the testing head (23) is mounted in the receiving groove (221) and the testing plane (231) of the testing head (23) extends into the through hole (222).
5. The magnetic testing machine according to claim 1, further comprising a sliding table assembly (4), wherein the force measuring assembly (1) is mounted on the sliding table assembly (4), and the sliding table assembly (4) can drive the force measuring assembly (1) to move in a plane perpendicular to the vertical direction.
6. The magnetic force testing machine according to claim 5, wherein the sliding table assembly (4) comprises a first driving part (41) and a second driving part (42), the first driving part (41) is mounted on the second driving part (42), the force measuring assembly (1) is mounted on the first driving part (41), the first driving part (41) can drive the force measuring assembly (1) to move along a first direction, the second driving part (42) can drive the first driving part (41) to move along a second direction, and the second direction is arranged at an angle to the first direction and is perpendicular to the vertical direction.
7. The magnetic testing machine according to any one of claims 1-6, further comprising a height adjustment assembly (5), wherein the fixture (3) is mounted on the height adjustment assembly (5).
8. The magnetic testing machine according to any one of claims 1 to 6, wherein the fixing device (3) comprises a fixing seat (31) and a pressing plate (32), the fixing seat (31) is provided with a positioning slot, the product (10) is positioned and mounted in the positioning slot, one end of the pressing plate (32) is hinged to a first end of the fixing seat (31), and the other end of the pressing plate is detachably connected with a second end of the fixing seat (31).
9. The magnetic testing machine of claim 8, wherein the fixing device (3) further includes a locking member (33), the locking member (33) is hinged to the second end of the fixing base (31), the pressing plate (32) is provided with a locking groove (321), and when the locking member (33) rotates into the locking groove (321), a locking portion (331) of the locking member (33) abuts against an outer wall of the pressing plate (32).
10. The magnetic testing machine of claim 1, wherein the magnetic testing machine is a device that tests a data line plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369957.3U CN217007650U (en) | 2022-02-23 | 2022-02-23 | Magnetic force testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369957.3U CN217007650U (en) | 2022-02-23 | 2022-02-23 | Magnetic force testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217007650U true CN217007650U (en) | 2022-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220369957.3U Active CN217007650U (en) | 2022-02-23 | 2022-02-23 | Magnetic force testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217007650U (en) |
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- 2022-02-23 CN CN202220369957.3U patent/CN217007650U/en active Active
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