CN216117153U - Torsion testing machine - Google Patents
Torsion testing machine Download PDFInfo
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- CN216117153U CN216117153U CN202122200166.6U CN202122200166U CN216117153U CN 216117153 U CN216117153 U CN 216117153U CN 202122200166 U CN202122200166 U CN 202122200166U CN 216117153 U CN216117153 U CN 216117153U
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- 239000003638 chemical reducing agent Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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Abstract
The utility model provides a torsion testing machine, which comprises a rack, a rotary driving mechanism, a lifting platform, a torsion testing mechanism, an upper clamping mechanism and a lower clamping mechanism, wherein the rotary driving mechanism is arranged on the rack, the lifting driving mechanism is arranged on the lower side of the rack, the lifting platform is fixed at the power output end of the lifting driving mechanism, the torsion testing mechanism comprises a supporting table, a supporting rod, a guide wheel and a torsion sensor, the lower end of the torsion sensor is fixed on the lifting platform, the middle part of the supporting table is fixedly connected with the upper end of the torsion sensor, the upper end of the supporting rod is fixed on the supporting table, the guide wheel is rotatably arranged at the lower end of the supporting rod and is contacted with the lifting platform, the supporting table can rotate by taking the central shaft of the torsion sensor as a rotating shaft, the upper clamping mechanism is fixed at the power output end of the rotary driving mechanism, the lower clamping mechanism is fixed on the supporting table and corresponds to the lower part of the upper clamping mechanism, its advantage lies in can improving detection accuracy.
Description
Technical Field
The utility model relates to the technical field of performance testing, in particular to a torsion testing machine.
Background
The torsion testing device is a commonly used instrument in failure analysis and detection items, and is commonly used for measuring whether the torsion resistance of parts meets the torsion requirement or not. The existing torque testing device needs to manually detect torque, but when the device is operated by a person, the hand holds the torque meter at different positions and in different force application directions, so that a large error is generated on a testing result.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a torsion testing machine to solve the problems mentioned in the background art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a torsion testing machine comprises a rack, a rotary driving mechanism arranged on the rack, a lifting driving mechanism, a lifting platform, a torsion testing mechanism, an upper clamping mechanism and a lower clamping mechanism, wherein the rotary driving mechanism is arranged on the upper side of the rack, the lifting driving mechanism is arranged on the lower side of the rack, the lifting platform is fixed at the power output end of the lifting driving mechanism, the torsion testing mechanism comprises a supporting platform, a supporting rod, a guide wheel and a torsion sensor, the lower end of the torsion sensor is fixed on the lifting platform, the middle part of the supporting platform is fixedly connected with the upper end of the torsion sensor, the upper end of the supporting rod is fixed on the supporting platform, the guide wheel is rotatably arranged at the lower end of the supporting rod and is contacted with the lifting platform, the supporting platform can rotate by taking the central shaft of the torsion sensor as a rotating shaft, the supporting rod and the guide wheel are at least three groups and are uniformly distributed at the periphery of the torsion sensor in a ring shape, the upper clamping mechanism is fixed at the power output end of the rotary driving mechanism, the lower clamping mechanism is fixed on the support table and corresponds to the lower part of the upper clamping mechanism.
Further description of the utility model: the rotary driving mechanism comprises an upper mounting plate, a rotary motor, a speed reducer, a fine adjustment plate and a connecting plate, the upper mounting plate is fixed on the frame, the rotary motor is in driving connection with the speed reducer, the speed reducer is fixed on the upper mounting plate, the fine adjustment plate is fixed at the power output end of the speed reducer, scales are arranged on the fine adjustment plate, the upper end of the connecting plate is installed below the fine adjustment plate and corresponds to the scales, the position of the connecting plate on the fine adjustment plate is adjustable, and the upper clamping mechanism is fixed at the lower end of the connecting plate.
Further description of the utility model: go up fixture and include first deflector, first clamp plate, first guide pillar and first adjusting screw, first deflector is vertical to be fixed on the connecting plate, first guide pillar wears to establish first deflector and one end and first clamp plate fixed connection, first adjusting screw and first deflector threaded connection and one end rotationally install on first clamp plate, first deflector, first clamp plate, first guide pillar and first adjusting screw symmetry set up two sets ofly, two sets of first clamp plate correspondence are inboard at the connecting plate.
Further description of the utility model: the lifting driving mechanism comprises a lower mounting plate, a bearing seat, a rotary hand wheel and a telescopic assembly, wherein the lower mounting plate is fixed on the frame, the bearing seat is mounted below the lower mounting plate, the rotary hand wheel is rotatably mounted on the bearing seat, the telescopic assembly is fixed on the lower mounting plate, the upper end of the telescopic assembly is a telescopic end and is fixedly connected with the lifting platform, the lower end of the telescopic assembly is connected with the rotary hand wheel, and the rotary hand wheel drives the telescopic assembly to stretch.
Further description of the utility model: the lower clamping mechanism comprises an XY-axis adjusting component, a moving platform, a second guide plate, a second pressing plate, a second guide pillar and a second adjusting screw, the XY-axis adjusting component is fixed above the supporting table, the moving platform is fixed at the power output end of the XY-axis adjusting component, the XY-axis adjusting component is used for adjusting the position of the moving platform in the horizontal direction, the second guide plate is vertically fixed on the moving platform, the second guide pillar penetrates through the second guide plate, one end of the second guide pillar is fixedly connected with the second pressing plate, the second adjusting screw is in threaded connection with the second guide plate, one end of the second adjusting screw is rotatably installed on the second pressing plate, the second guide plate, the second pressing plate, the second guide pillar and the second adjusting screw are symmetrically arranged in two groups, and the two groups of second pressing plates correspond to the inner side of the moving platform.
Further description of the utility model: four groups of supporting rods and four groups of guide wheels are arranged.
The utility model has the beneficial effects that: the upper end and the lower end of the workpiece are fixed through the upper clamping mechanism and the lower clamping mechanism, the upper clamping mechanism is driven by the rotary driving mechanism to rotate, the workpiece is driven to rotate, the lower clamping mechanism and the supporting table are driven to rotate, the torsion force applied to the workpiece is measured through the relative rotation between the supporting table and the lifting platform by the torsion force testing mechanism, the two ends of the workpiece can be firmly clamped by the design, the torsion force value is automatically rotated and tested, errors caused by manual operation to a test result are reduced, and the detection accuracy is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a structural diagram of the torsion testing mechanism of the present invention;
FIG. 4 is a block diagram of the upper clamping mechanism of the present invention;
FIG. 5 is a block diagram of the lower clamping mechanism of the present invention;
description of reference numerals:
1. a rotation driving mechanism; 11. an upper mounting plate; 12. a rotating electric machine; 13. a speed reducer; 14. a fine adjustment plate; 15. a connecting plate; 2. a lifting drive mechanism; 21. a lower mounting plate; 22. a bearing seat; 23. rotating a hand wheel; 24. a telescoping assembly; 3. a lifting platform; 4. a torsion testing mechanism; 41. a support table;
42. a support bar; 43. a guide wheel; 44. a torque sensor; 5. an upper clamping mechanism; 51. a first guide plate; 52. a first platen; 53. a first guide post; 54. a first adjusting screw; 6. a lower clamping mechanism; 61. an XY axis adjustment assembly; 62. a mobile platform; 63. a second guide plate; 64. a second platen; 65. a second guide post; 66. and a second adjusting screw.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a torsion testing machine comprises a frame, a rotation driving mechanism 1 mounted on the frame, a lifting driving mechanism 2, a lifting platform 3, a torsion testing mechanism 4, an upper clamping mechanism 5 and a lower clamping mechanism 6, wherein the rotation driving mechanism 1 is mounted on the upper side of the frame, the lifting driving mechanism 2 is mounted on the lower side of the frame, the lifting platform 3 is fixed on the power output end of the lifting driving mechanism 2, the torsion testing mechanism 4 comprises a supporting platform 41, a supporting rod 42, a guide wheel 43 and a torsion sensor 44, the lower end of the torsion sensor 44 is fixed on the lifting platform 3, the middle part of the supporting platform 41 is fixedly connected with the upper end of the torsion sensor 44, the upper end of the supporting rod 42 is fixed on the supporting platform 41, the guide wheel 43 is rotatably mounted at the lower end of the supporting rod 42 and contacts with the lifting platform 3, the supporting platform 41 can rotate by using the central shaft of the torsion sensor 44 as a rotating shaft, the support rods 42 and the guide wheels 43 are at least provided with three groups and are uniformly distributed on the periphery of the torque sensor 44 in an annular shape, the upper clamping mechanism 5 is fixed at the power output end of the rotary driving mechanism 1, and the lower clamping mechanism 6 is fixed on the support table 41 and corresponds to the lower part of the upper clamping mechanism 5.
The torsion testing machine of the design can test the torsion force received by a single workpiece, and can also test the torsion force required when two matched workpieces are separated, such as the torsion force required when a screw and a nut are loosened, when testing the torsion force, the upper clamping mechanism 5 is used for clamping and fixing the upper end of the workpiece, the lifting driving mechanism 2 can adjust the vertical position of the lifting platform 3, so as to adapt to the workpieces with different lengths for testing, the lower clamping mechanism 6 is used for clamping and fixing the lower end of the workpiece, then, the rotary driving mechanism 1 is started to enable the upper clamping mechanism 5 to rotate, the upper clamping mechanism 5 enables the lower clamping mechanism 6 and the supporting platform 41 to rotate through the workpiece, the torsion sensor 44 measures the torsion force value received by the workpiece according to the rotation angle of the supporting platform 41, the plurality of groups of supporting rods 42 are matched with the guide wheels 43, the supporting platform 41 can rotate, and the supporting platform 41 can rotate more stably, the accuracy of the measurement is improved. In the design, four sets of the support rods 42 and the guide wheels 43 are arranged, and the four sets of the support rods 42 and the guide wheels 43 can enable the support rods 42 to be balanced enough and not easy to incline when rotating.
The rotary driving mechanism 1 comprises an upper mounting plate 11, a rotary motor 12, a speed reducer 13, a fine adjustment plate 14 and a connecting plate 15, the upper mounting plate 11 is fixed on a rack, the rotary motor 12 is in driving connection with the speed reducer 13, the speed reducer 13 is fixed on the upper mounting plate 11, the fine adjustment plate 14 is fixed at a power output end of the speed reducer 13, scales are arranged on the fine adjustment plate 14, the upper end of the connecting plate 15 is installed below the fine adjustment plate 14 and correspond to the scales, the position of the connecting plate 15 on the fine adjustment plate 14 is adjustable, an upper clamping mechanism 5 is fixed at the lower end of the connecting plate 15, the rotary motor 12 drives the fine adjustment plate 14 to rotate after the speed of the speed reducer 13 is adjusted, so that the connecting plate 15 and the upper clamping mechanism 5 rotate, the scales on the fine adjustment plate 14 can be referred according to test requirements of different products, and the position of the connecting plate 15 is adjusted.
As shown in fig. 4, the upper clamping mechanism 5 includes a first guide plate 51, a first pressing plate 52, a first guide post 53 and a first adjusting screw 54, the first guide plate 51 is vertically fixed on the connecting plate 15, the first guide post 53 penetrates through the first guide plate 51, one end of the first guide post is fixedly connected with the first pressing plate 52, the first adjusting screw 54 is in threaded connection with the first guide plate 51, and one end of the first adjusting screw is rotatably mounted on the first pressing plate 52, the first guide plate 51, the first pressing plate 52, the first guide post 53 and the first adjusting screw 54 are symmetrically arranged in two sets, the two sets of first pressing plates 52 are corresponding to the inner side of the connecting plate 15, when clamping the upper end of the workpiece, the upper end of the workpiece is placed between the two sets of first pressing plates 52, by rotating the first adjusting screw 54, the two sets of first pressing plates 52 are moved toward the middle to fix the workpiece, and the first guide post 53 plays a guiding role when the first pressing plate 52 moves.
As shown in fig. 5, the lower clamping mechanism 6 includes an XY-axis adjusting assembly 61, a moving platform 62, a second guide plate 63, a second pressing plate 64, a second guide post 65 and a second adjusting screw 66, the XY-axis adjusting assembly 61 is fixed above the supporting platform 41, the moving platform 62 is fixed at the power output end of the XY-axis adjusting assembly 61, the XY-axis adjusting assembly 61 is used for adjusting the position of the moving platform 62 in the horizontal direction, the second guide plate 63 is vertically fixed on the moving platform 62, the second guide post 65 is inserted through the second guide plate 63 and one end of the second guide post is fixedly connected with the second pressing plate 64, the second adjusting screw 66 is in threaded connection with the second guide plate 63 and one end of the second adjusting screw is rotatably mounted on the second pressing plate 64, two sets of the second guide plate 63, the second pressing plate 64, the second guide post 65 and the second adjusting screw 66 are symmetrically arranged, the two sets of the second pressing plates 64 are corresponding to the inner side of the moving platform 62, the position of the moving platform 62 in the X-axis and Y-axis directions can be adjusted by the XY-axis adjusting assembly 61, therefore, the position of the second pressing plates 64 when clamping the workpiece is adjusted to adapt to clamping of workpieces with different shapes and sizes, when the lower end of the workpiece is clamped, the lower end of the workpiece is placed between the two groups of second pressing plates 64, the two groups of second pressing plates 64 are close to the middle and fix the workpiece by rotating the second adjusting screws 66, and the second guide posts 65 play a role in guiding when the second pressing plates 64 move.
The working principle of the embodiment is as follows:
when the torsion of a workpiece is tested, the upper end of the workpiece is clamped and fixed by the upper clamping mechanism 5, the vertical position of the lifting platform 3 can be adjusted by the lifting driving mechanism 2, so that the workpiece with different lengths can be tested, the lower end of the workpiece is clamped and fixed by the lower clamping mechanism 6, then, the rotating driving mechanism 1 is started to rotate the upper clamping mechanism 5, the upper clamping mechanism 5 enables the lower clamping mechanism 6 and the supporting platform 41 to rotate through the workpiece, and the torsion sensor 44 measures the torsion value of the workpiece according to the rotation angle of the supporting platform 41.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (6)
1. A torsion testing machine is characterized in that: including the frame and install rotary driving mechanism, lift actuating mechanism, lift platform, torsion accredited testing organization, go up fixture and lower fixture in the frame, rotary driving mechanism installs the frame upside, lift actuating mechanism installs the frame downside, lift platform fixes lift actuating mechanism's power take off end, torsion accredited testing organization includes brace table, bracing piece, leading wheel and torque sensor, the torque sensor lower extreme is fixed lift platform is last, brace table middle part with torque sensor upper end fixed connection, the upper end of the support bar is fixed on the brace table, the leading wheel is rotationally installed bracing piece lower extreme and with lift platform contact, the brace table can with torque sensor's center pin rotates as the rotation axis, the bracing piece with the leading wheel sets up three groups at least and is in with cyclic annular evenly distributed torque sensor's center pin The periphery, it fixes to go up fixture the power take off of rotary drive mechanism, fixture fixes down on the brace table and be in corresponding the below of going up fixture.
2. A torsion testing machine according to claim 1, wherein: rotary driving mechanism includes mounting panel, rotating electrical machines, reduction gear, fine-tuning board and connecting plate, it fixes to go up the mounting panel in the frame, rotating electrical machines with reduction gear drive connects, the reduction gear is fixed go up on the mounting panel, the fine-tuning board is fixed the power take off end of reduction gear, be equipped with the scale on the fine-tuning board, install on the connecting plate the fine-tuning board below just is corresponding to the scale, the connecting plate is in adjustable position on the fine-tuning board, it fixes to go up fixture the lower extreme of connecting plate.
3. A torsion testing machine according to claim 2, wherein: the upper clamping mechanism comprises a first guide plate, a first pressing plate, a first guide pillar and a first adjusting screw, the first guide plate is vertically fixed on the connecting plate, the first guide pillar penetrates through the first guide plate, one end of the first guide pillar is fixedly connected with the first pressing plate, the first adjusting screw is in threaded connection with the first guide plate, one end of the first adjusting screw is rotatably installed on the first pressing plate, the first guide plate, the first pressing plate, the first guide pillar and the first adjusting screw are symmetrically arranged in two groups, and the two groups of first pressing plates correspond to the inner side of the connecting plate.
4. A torsion testing machine according to claim 1, wherein: lifting drive mechanism includes lower mounting panel, bearing frame, rotatory hand wheel and flexible subassembly, the mounting panel is fixed down in the frame, the bearing frame is installed mounting panel below down, rotatory hand wheel rotationally installs on the bearing frame, flexible subassembly is fixed down on the mounting panel, flexible subassembly upper end for flexible end and with lift platform fixed connection, flexible subassembly lower extreme with rotatory hand wheel drive is connected, rotatory hand wheel drive flexible subassembly is flexible.
5. A torsion testing machine according to claim 1, wherein: the lower clamping mechanism comprises an XY axis adjusting component, a moving platform, a second guide plate, a second pressing plate, a second guide post and a second adjusting screw, the XY axis adjusting component is fixed above the supporting platform, the moving platform is fixed at the power output end of the XY axis adjusting component, the XY axis adjusting component is used for adjusting the position of the moving platform in the horizontal direction, the second guide plate is vertically fixed on the moving platform, the second guide post penetrates through the second guide plate, one end of the second guide post is fixedly connected with the second pressure plate, the second adjusting screw is in threaded connection with the second guide plate, one end of the second adjusting screw is rotatably arranged on the second pressure plate, the second guide plate, the second pressing plate, the second guide pillar and the second adjusting screw are symmetrically arranged in two groups, and the two groups of second pressing plates are correspondingly arranged on the inner side of the moving platform.
6. A torsion testing machine according to claim 1, wherein: the support rods and the guide wheels are provided with four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200166.6U CN216117153U (en) | 2021-09-13 | 2021-09-13 | Torsion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122200166.6U CN216117153U (en) | 2021-09-13 | 2021-09-13 | Torsion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216117153U true CN216117153U (en) | 2022-03-22 |
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ID=80732794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122200166.6U Active CN216117153U (en) | 2021-09-13 | 2021-09-13 | Torsion testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216117153U (en) |
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2021
- 2021-09-13 CN CN202122200166.6U patent/CN216117153U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, Building 1, No. 8 Xingui Road, Lin Village, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. Address before: 523000 workshop A2, No.77, Tangxia Avenue South, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Gaoxiang Mechanical Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |