CN220018813U - Torque wrench calibrating device - Google Patents
Torque wrench calibrating device Download PDFInfo
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- CN220018813U CN220018813U CN202321155467.4U CN202321155467U CN220018813U CN 220018813 U CN220018813 U CN 220018813U CN 202321155467 U CN202321155467 U CN 202321155467U CN 220018813 U CN220018813 U CN 220018813U
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- verification
- torque wrench
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- magnetic block
- rod
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- 238000012795 verification Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to the technical field of torque wrenches and discloses a torque wrench calibrating device, which comprises a wrench body, a calibrating instrument for installing a calibrating hole and a limiting sliding seat arranged on the upper surface of a supporting seat, wherein the upper surface of the limiting sliding seat is provided with a limiting sliding groove, the upper surface of the limiting sliding groove is in sliding fit with a limiting sliding block, the upper surface of the limiting sliding block is connected with a lifting rod, the side surface of the lifting rod is provided with a fixing component for clamping the wrench body, the fixing component comprises a second motor, a fixing plate and an electric telescopic rod, the outer side surface of the output end of the second motor is in threaded fit with a second sliding block connected with the fixing plate, the second motor is connected with one end of the lifting rod, and the automatic adsorption and release of the electric telescopic rod can be realized through the combination of a telescopic spring and a magnetic block, so that the operation is more convenient; through the combination of servo motor and threaded rod, can realize the accurate removal of spacing slider, improve the precision of verification.
Description
Technical Field
The utility model relates to the technical field of torque wrenches, in particular to a torque wrench calibrating device.
Background
The torque wrench verification instrument is special equipment for verifying plates and torque screwdrivers, is used for verifying (calibrating) various manual torque wrenches, is basically a manual torque wrench verification instrument, is mainly composed of a torque sensor and a display instrument, is composed of a torque measuring mechanism and a force applying mechanism composed of a workbench and torque applying force, and is widely applied to electric manufacturing, mechanical manufacturing, professional scientific research and detection industries. However, some traditional automatic calibrating devices have complex structures, are inconvenient to operate and use, have low automation degree in the calibrating process, lead to low detecting precision, and are easy to be wrong in the process of calibrating the torque wrench by calibrating personnel, so that the working strength of the calibrating personnel is gradually increased, and therefore, the automatic calibrating device for the hydraulic torque wrench is urgently needed to meet the market demand.
In contrast, an automatic calibrating device for a hydraulic torque wrench is disclosed in Chinese patent with publication number of CN212807451U, and relates to the field of torque wrenches; the device comprises a lower base and a verification cabinet, wherein the verification cabinet is arranged above the lower base.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: above-mentioned prior art, whole automatic verification device simple structure, the security performance is good, convenient to use in the operation to this automatic verification device degree of automation is high, can accomplish the verification fast effectual, reduces intensity of labour, improves work efficiency, but when carrying out spanner fixation, needs parts such as manual rotation handle dish to press from both sides tight torque wrench, consumes the manpower more, and the operation process is more troublesome, has reduced the convenience of torque wrench verification.
Disclosure of Invention
In order to solve the technical problems that when a wrench is fixed, parts such as a handle disc and the like are required to be manually rotated to clamp a torque wrench, labor is consumed, the operation process is troublesome, and the convenience of verification of the torque wrench is reduced, the utility model provides a torque wrench verification device.
The utility model is realized by adopting the following technical scheme: the utility model provides a moment of torsion spanner calibrating installation, includes spanner body, installs the verification appearance in verification hole and installs in the spacing slide of supporting seat upper surface, spacing spout has been seted up to spacing slide upper surface sliding fit has spacing slider, and spacing slider upper surface is connected with the lifter, and the lifter side is provided with the fixed subassembly to spanner body centre gripping, and fixed subassembly includes second motor, fixed plate and electric telescopic handle, and second motor output lateral surface screw thread fit has the second slider of being connected with the fixed plate, and the second motor is connected with lifter one end.
As a further improvement of the scheme, a first magnetic block is arranged on one side surface of the fixed plate, a telescopic box is arranged at one end of the electric telescopic rod, a connecting groove is formed in the upper surface of the telescopic box, a telescopic spring is connected to the upper surface of the connecting groove, one end of the telescopic spring is connected with a second magnetic block which is magnetically attracted with the first magnetic block, the telescopic spring is connected with the inner side wall of the telescopic box through the combination of the limiting sliding block and the lifting rod, and the clamping and the adjustment of the wrench body can be realized, so that the verification of the torque wrench is more accurate and convenient;
through the technical scheme, the automatic adsorption and release of the electric telescopic rod can be realized through the combination of the telescopic spring and the magnetic block, so that the operation is more convenient; through the combination of servo motor and threaded rod, can realize the accurate removal of spacing slider, improve the precision of verification.
The upper surface of the supporting seat is provided with a servo motor, the output end of the servo motor is provided with a threaded rod, and the outer side surface of the threaded rod is in threaded fit with the limit sliding block.
And the upper surface of the verification instrument is provided with a verification hole, and the outer side surface of the verification hole is matched with the wrench body.
The supporting seat is provided with a plurality of supporting rods, one ends of the supporting rods are connected with the lower surface of the verification instrument through the combination of the supporting seat and the supporting rods, so that the support of the verification instrument is firmer, and the error is reduced.
As a further improvement of the scheme, a control panel is arranged on one side wall of the verification instrument, and the control panel is electrically connected with the verification instrument.
Through control panel and electric connection, can realize the automated control and the data acquisition to torque wrench verification process, work efficiency and data accuracy have been improved.
Compared with the prior art, the utility model has the beneficial effects that:
according to the torque wrench calibrating device, one end of the wrench body is sleeved on the outer side face of the calibrating hole, the servo motor drives the threaded rod to move, the limiting sliding block moves to adjust the position of the lifting rod, the second motor drives the fixing plate to move towards the direction of the electric telescopic rod, when the first magnetic block reaches the upper portion of the second magnetic block, the first magnetic block is tightly attracted with the second magnetic block, when the fixing plate continues to move downwards, the first magnetic block moves downwards along the second magnetic block, the wrench body is clamped, the second motor and the servo motor drive to clamp the torque wrench, manual torsion clamping is replaced, and convenience in calibrating the torque wrench is greatly improved.
Drawings
FIG. 1 is a schematic view of a first three-dimensional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the cross-sectional structure of the portion A-A in FIG. 2;
FIG. 4 is a schematic diagram of a front view of the present utility model;
FIG. 5 is a schematic view of the sectional structure of part B-B in FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
fig. 7 is a schematic diagram of a second three-dimensional structure of the present utility model.
Main symbol description:
1. a support base; 2. a support rod; 3. a verification instrument; 4. a wrench body; 5. calibrating the hole; 6. a servo motor; 7. a limit sliding seat; 8. limiting sliding grooves; 9. a limit sliding block; 10. a telescopic box; 11. a first magnetic block; 12. a fixing plate; 13. a lifting rod; 14. a second motor; 15. a second slider; 16. an electric telescopic rod; 17. a threaded rod; 18. a second magnetic block; 19. a telescopic spring; 20. a connecting groove; 21. and a control panel.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1: please combine fig. 1-7, a torque wrench calibrating device of this embodiment, including spanner body 4, install the verification appearance 3 of verification hole 5 and install in the spacing slide 7 of supporting seat 1 upper surface, spacing spout 8 has been seted up to spacing slide 7 upper surface, spacing spout 8 upper surface sliding fit has spacing slider 9, through the combination of spacing slider 9 and lifter 13, can realize the centre gripping and the adjustment to spanner body 4, make torque wrench's verification more accurate and convenient, spacing slider 9 upper surface is connected with lifter 13, lifter 13 side is provided with the fixed subassembly to spanner body 4 centre gripping, fixed subassembly includes second motor 14, fixed plate 12 and electric telescopic handle 16, second motor 14 output lateral surface screw-thread fit has the second slider 15 of being connected with fixed plate 12, second motor 14 is connected with lifter 13 one end. The first magnetic block 11 is installed to fixed plate 12 one side, and flexible box 10 is installed to electric telescopic handle 16 one end, and spread groove 20 has been seted up to flexible box 10 upper surface, and spread groove 20 upper surface is connected with flexible spring 19, and flexible spring 19 one end is connected with the second magnetic block 18 that attracts mutually with first magnetic block 11 magnetism, and flexible spring 19 is connected with flexible box 10 inside wall, through the combination of flexible spring 19 and magnetic block, can realize the automatic absorption of electric telescopic handle 16 and loosen for the operation is more convenient.
The implementation principle of the torque wrench calibrating device in the embodiment of the utility model is as follows: when the wrench is used, one end of the wrench body 4 is sleeved on the outer side face of the verification hole 5, the servo motor 6 drives the threaded rod 17 to move, the limiting sliding block 9 moves to adjust the position of the lifting rod 13, the second motor 14 drives the fixing plate 12 to move towards the direction of the electric telescopic rod 16, when the first magnetic block 11 reaches the upper part of the second magnetic block 18, the first magnetic block 11 and the second magnetic block 18 are tightly attracted, and when the fixing plate 12 continues to move downwards, the first magnetic block 11 moves downwards along the second magnetic block 18, and the wrench body 4 is clamped.
Example 2: referring to fig. 1 to 7, this embodiment differs from embodiment 1 in that: the upper surface of the supporting seat 1 is provided with a servo motor 6, the output end of the servo motor 6 is provided with a threaded rod 17, and the outer side surface of the threaded rod 17 is in threaded fit with the limit sliding block 9. Through the combination of servo motor 6 and threaded rod 17, can realize the accurate removal of spacing slider 9, improved the precision of examination, the surface mounting is gone up to the examination appearance 3 and is had examination hole 5, and examination hole 5 lateral surface cooperatees with spanner body 4. The upper surface of the supporting seat 1 is provided with a plurality of supporting rods 2, and the supporting of the verification instrument 3 can be more stable through the combination of the supporting seat 1 and the supporting rods 2, so that errors are reduced, and one end of each supporting rod 2 is connected with the lower surface of the verification instrument 3. A control panel 21 is arranged on one side wall of the verification instrument 3, the control panel 21 is electrically connected with the verification instrument 3, and the automatic control and data acquisition of the torque wrench verification process can be realized through the electrical connection of the control panel 21 and the verification instrument 3, so that the working efficiency and the data precision are improved.
The working principle of the embodiment further improved on the basis of the embodiment 1 is as follows: the wrench body 4 is verified by the verification instrument 3, data are displayed by the control panel 21, after measurement is completed, the second slide block 15 is reversed, and the first magnetic block 11 and the second magnetic block 18 are loosened.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a moment of torsion spanner calibrating installation, includes spanner body (4), installs verification appearance (3) of verification hole (5) and installs in spacing slide (7) of supporting seat (1) upper surface, a serial communication port, spacing spout (8) have been seted up to spacing slide (7) upper surface, spacing slide (8) upper surface sliding fit has spacing slider (9), spacing slider (9) upper surface is connected with lifter (13), lifter (13) side is provided with the fixed subassembly to spanner body (4) centre gripping, fixed subassembly includes second motor (14), fixed plate (12) and electric telescopic handle (16), second motor (14) output lateral surface screw thread fit has second slider (15) be connected with fixed plate (12), second motor (14) are connected with lifter (13) one end.
2. The torque wrench verification device according to claim 1, wherein a first magnetic block (11) is mounted on one side surface of the fixing plate (12), a telescopic box (10) is mounted at one end of the electric telescopic rod (16), a connecting groove (20) is formed in the upper surface of the telescopic box (10), a telescopic spring (19) is connected to the upper surface of the connecting groove (20), a second magnetic block (18) magnetically attracted with the first magnetic block (11) is connected to one end of the telescopic spring (19), and the telescopic spring (19) is connected with the inner side wall of the telescopic box (10).
3. The torque wrench verification device according to claim 2, wherein the upper surface of the supporting seat (1) is provided with a servo motor (6), the output end of the servo motor (6) is provided with a threaded rod (17), and the outer side surface of the threaded rod (17) is in threaded fit with the limit sliding block (9).
4. A torque wrench testing device according to claim 1, wherein said testing instrument (3) is provided with a testing hole (5) on its upper surface, the outer side of said testing hole (5) being matched with the wrench body (4).
5. The torque wrench verification device according to claim 1, wherein a plurality of support rods (2) are mounted on the upper surface of the support base (1), and one end of each support rod (2) is connected with the lower surface of the verification instrument (3).
6. A torque wrench testing device according to claim 1, wherein a control panel (21) is mounted on a side wall of said testing instrument (3), said control panel (21) being electrically connected to said testing instrument (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155467.4U CN220018813U (en) | 2023-05-15 | 2023-05-15 | Torque wrench calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155467.4U CN220018813U (en) | 2023-05-15 | 2023-05-15 | Torque wrench calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018813U true CN220018813U (en) | 2023-11-14 |
Family
ID=88694275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321155467.4U Active CN220018813U (en) | 2023-05-15 | 2023-05-15 | Torque wrench calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018813U (en) |
-
2023
- 2023-05-15 CN CN202321155467.4U patent/CN220018813U/en active Active
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