CN213422498U - Torsion testing equipment - Google Patents
Torsion testing equipment Download PDFInfo
- Publication number
- CN213422498U CN213422498U CN202022731200.8U CN202022731200U CN213422498U CN 213422498 U CN213422498 U CN 213422498U CN 202022731200 U CN202022731200 U CN 202022731200U CN 213422498 U CN213422498 U CN 213422498U
- Authority
- CN
- China
- Prior art keywords
- test
- controller
- fixed
- chuck
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application relates to the field of test equipment, in particular to torque test equipment, which comprises a machine table and a controller, wherein the machine table is connected with the controller, and a clamp for fixing a test motor is detachably arranged on the machine table; a torque force test sensor is arranged at the output shaft end of the test motor and is electrically connected with the controller; a driving component for driving the torque test sensor to be close to or far away from the output shaft of the test motor is arranged between the torque test sensor and the controller, and the driving component is electrically connected with the controller; the output end of the driving component is connected with the fixed end of the torque force testing sensor, the testing input end of the torque force testing sensor is provided with a testing chuck used for clamping the output shaft of the testing motor, and the testing chuck is electrically connected with the controller. This application has simple structure job stabilization's effect.
Description
Technical Field
The application relates to the field of test equipment, in particular to torque test equipment.
Background
With the rapid development of the industrial level, the motors are used more and more, especially, the requirements of some use environments on parameters such as the rotating speed, the torque and the like of the motors are very strict, and it is important to detect the torque and the service life of the motors under the load condition.
In the past, the torque of a synchronous motor is generally tested manually, and a testing instrument for detecting, testing and calibrating various torques appears in the market at present, but the testing instrument is too complex in structure and inconvenient to maintain and is difficult to ensure working stability, and a tested motor needs to be installed and fixed on the testing instrument during testing, so that the testing instrument is complex in disassembly and assembly and inconvenient to operate.
With respect to the related art in the above, the inventors consider that there is a drawback that the test instrument is excessively complicated.
SUMMERY OF THE UTILITY MODEL
In order to improve the too complicated problem of test instrument, this application provides a test torsion equipment, has simple structure job stabilization's effect.
The application provides a test torsion equipment adopts following technical scheme:
a torsion testing device comprises a machine table and a controller, wherein the machine table is connected with the controller, and a clamp for fixing a testing motor is detachably arranged on the machine table; a torsion test sensor is arranged in the vertical direction of the clamp (3) and is electrically connected with the controller; a driving component for driving the torsion testing sensor to be close to or far away from an output shaft of the testing motor is arranged between the torsion testing sensor and the controller, and the driving component is electrically connected with the controller; the output end of the driving assembly is connected with the fixed end of the torsion test sensor, the test input end of the torsion test sensor is provided with a test chuck used for clamping an output shaft of a test motor, and the test chuck is electrically connected with the controller.
Through adopting above-mentioned technical scheme, this application design benefit, simple structure, the maintenance of being convenient for ensures the stability of test torsion equipment work.
Preferably, the fixture comprises a fixing groove for fixing the fixing end of the test motor, and a fixing piece for fixing the fixing foot of the test motor shell is arranged at the edge of the opening end of the fixing groove.
By adopting the technical scheme, the clamp fixes the test motor and prevents the test motor from rotating.
Preferably, the fixing groove is provided with an operation opening.
By adopting the technical scheme, the test motor can be conveniently installed or taken down on the fixing groove through the operation opening, and the test efficiency is effectively improved.
Preferably, the torsion test sensor comprises a fixing frame and a sensor body, the fixed end of the sensor body is connected with one end of the fixing frame, and the test input end of the sensor body is connected with the fixed end of the test chuck.
By adopting the technical scheme, the sensor body is fixed on the fixing frame, so that the test input end of the sensor body is connected with the output shaft of the test motor through the test chuck.
Preferably, the test chuck comprises a chuck body, a chuck sleeve and a power part for driving the chuck sleeve to extend out or retract, the chuck body is tubular, the fixed end of the chuck body is connected with one side, close to the output end, of the fixed end of the power part, the free end of the chuck body is axially provided with a deformation groove, the free end of the chuck body is provided with a clamping part, the thickness of the tube wall of the clamping part is gradually increased outwards along the length direction of the clamping part, and the partial outer diameter of the clamping part is larger than the inner diameter of the chuck sleeve;
the chuck sleeve is sleeved at the free end of the chuck body, the chuck sleeve is connected with the output end of the power piece, and the fixed end of the power piece is connected with the test input end of the sensor body.
Through adopting above-mentioned technical scheme, realize test chuck centre gripping test motor's output shaft.
Preferably, a connecting piece is arranged on one side, close to the output end, of the fixed end of the power piece, the fixed end of the connecting piece is connected with one side, close to the output end, of the fixed end of the power piece, a fixed plate is arranged on the fixed end of the chuck body, and the fixed plate is connected with the free end of the connecting piece;
the clamp head cover is connected with the output end of the power piece, a connecting frame is arranged between the clamp head cover and the output end of the power piece, the free end of the connecting frame is connected with the clamp head cover, and the fixed end of the connecting frame is connected with the output end of the power piece.
By adopting the technical scheme, the fixed end of the chuck body is connected with one side, close to the output end, of the fixed end of the power part through the connecting piece; the chuck sleeve is connected with the output end of the power part through the connecting frame, so that the components are convenient to disassemble and assemble and convenient to maintain.
Preferably, the driving assembly comprises a driving part, a sliding rail and a sliding block, the driving part is electrically connected with the controller, a fixed end of the driving part is connected with one end of the controller perpendicular to the machine table, a fixed end of the sliding rail is connected with one end of the controller perpendicular to the machine table, a sliding end of the sliding block is connected with the sliding rail in a sliding manner, and an output end of the driving part is connected with the fixed end of the sliding block;
the fixed end of slider is equipped with fixed position and fixing base respectively, the one end of mount is fixed in fixed position, the fixing base with collet cover sliding connection.
By adopting the technical scheme, the torque test sensor is close to or far away from the output shaft of the test motor along with the extension or retraction of the output end of the driving component.
Preferably, the controller includes a key and a display, the key and the display are electrically connected to the controller, the key is disposed on the surface of the controller, a display window is disposed on the surface of the controller, and the display is disposed in the display window.
By adopting the technical scheme, the controller can be controlled by pressing the key, so that the test result can be displayed by the display.
Preferably, the machine table is provided with at least two fixing supports, the inner sides of the free ends of the fixing supports are provided with fixing clamping grooves, and the clamp is clamped between the two fixing clamping grooves.
Through adopting above-mentioned technical scheme, anchor clamps detachable connect in the board, the dismouting of being convenient for is convenient for change differently anchor clamps.
Preferably, a reinforcing plate is arranged between the machine table and the controller, and the reinforcing plate is provided with a material saving hole.
By adopting the technical scheme, the connection firmness of the machine table and the controller is improved, and materials are saved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the torsion testing device is ingenious in design, simple in structure and convenient to maintain, and ensures the working stability of the torsion testing device;
2. the test motor can be conveniently installed or taken down on the fixing groove, and the test efficiency is effectively improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a machine and a controller according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of a clamp according to an embodiment of the present application.
Fig. 4 is an exploded view of a torsion test sensor and test cartridge according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a driving assembly according to an embodiment of the present application.
Description of reference numerals: 1. a machine platform; 11. fixing a bracket; 12. fixing the clamping groove; 13. a reinforcing plate; 131. a material saving hole; 2. a controller; 21. pressing a key; 22. a display; 23. a display window; 3. a clamp; 31. fixing grooves; 32. a fixing member; 33. an operation port; 4. a torque force test sensor; 41. a fixed mount; 42. a sensor body; 43. a housing; 5. a drive assembly; 51. a drive member; 52. a slide rail; 53. a slider; 531. fixing the position; 532. a fixed seat; 6. testing the chuck; 61. a chuck body; 611. a clamping portion; 612. a fixing plate; 62. a clip sleeve; 63. a power member; 64. a deformation groove; 65. a connecting member; 66. And a connecting frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a torsion testing device, and with reference to fig. 1, the torsion testing device comprises a machine table 1 and a controller 2, wherein the controller 2 is a programmable logic controller, the machine table 1 is connected with the controller 2 through screws, a clamp 3 for fixing a testing motor is detachably arranged on the machine table 1, the testing motor is fixed through the clamp 3, and an output shaft of the testing motor faces a torsion testing sensor 4;
a torsion test sensor 4 is arranged in the vertical direction of the clamp (3), the torsion test sensor 4 is electrically connected with the controller 2, and the test result of the torsion test sensor 4 is fed back to the controller 2;
a driving component 5 for driving the torque test sensor 4 to be close to or far away from the output shaft of the test motor is arranged between the torque test sensor 4 and the controller 2, and the driving component 5 is electrically connected with the controller 2, so that the controller 2 controls the driving component 5 to work in real time;
the output end of the driving component 5 is connected with the fixed end of the torsion test sensor 4, so that the torsion test sensor 4 is close to or far away from the output shaft of the test motor along with the extension or retraction of the output end of the driving component 5;
a test input end of the torque test sensor 4 is provided with a test chuck 6 for clamping an output shaft of a test motor, and the test chuck 6 is electrically connected with the controller 2, so that the controller 2 controls the test chuck 6 to work in real time;
during operation, be fixed in anchor clamps 3 with the test motor, make test motor output shaft orientation and aim at test chuck 6, when torque test sensor 4 stretches out along the output of drive assembly 5, test chuck 6 also is close to test motor output shaft along with torque test sensor 4, makes test chuck 6 overlaps in test motor output shaft, and test chuck 6 will be fixed in the output shaft centre gripping of the test motor in anchor clamps 3, starts the test motor, and the output shaft of test motor drives the test input end rotation of torque test sensor 4 through test chuck 6, can realize motor torque test, and this application design benefit, simple structure is convenient for maintain, ensures the stability of test torque equipment work.
Referring to fig. 3, the jig 3 includes a fixing groove 31 for fixing a fixing end of the test motor, the fixing groove 31 having a shape matching a shape of a casing of the test motor;
the open end border of fixed slot 31 is equipped with the mounting 32 that is used for the fixed foot of fixed test motor housing, and mounting 32 is the fixed column, overlaps the fixed foot of test motor housing on the fixed column, effectively prevents test motor and rotates, and mounting 32 helps test motor location to install in fixed slot 31 simultaneously, makes test motor's output shaft aim at test chuck 6.
In other embodiments, the fixing member 32 may also be a fixing clip or a fixing block, and the fixing clip clamps the fixing pin of the test motor housing to prevent the test motor from rotating; the fixed foot of testing motor shell is blocked through the fixed block, and the rotation of the testing motor is prevented.
Referring to fig. 3, the fixing groove 31 is provided with an operation opening 33, the operation opening 33 faces an operator, so that the test motor can be conveniently mounted on or taken down from the fixing groove 31, the operation is convenient, and the test efficiency is effectively improved; the operation opening 33 is square to facilitate the installation or removal of the test motor in the fixing groove 31.
In other embodiments, the operation opening 33 may be trapezoidal, and the long side of the trapezoidal operation opening 33 faces the operator, so that the test motor can be conveniently mounted on or removed from the fixing groove 31.
Referring to fig. 4, the torque test sensor 4 includes a fixing frame 41 and a sensor body 42, the fixing frame 41 is L-shaped, a fixing end of the sensor body 42 is connected to one end of the fixing frame 41 through a screw, a test input end of the sensor body 42 is connected to a fixing end of the test chuck 6 through a coupling, so that the test input end of the sensor body 42 is connected to the test chuck 6, and the test input end of the sensor body 42 is connected to an output shaft of the test motor through the test chuck 6.
Preferably, a housing 43 is disposed on the fixing frame 41 to protect the sensor body 42.
Referring to fig. 4, the test collet 6 includes a collet body 61, a collet sleeve 62, and a power member 63 for driving the collet sleeve 62 to extend or retract, the power member 63 being a pneumatic cylinder or an electric cylinder;
the chuck body 61 is tubular, so that the test chuck 6 is close to the output shaft of the test motor along with the torque test sensor 4, and the chuck body 61 can be sleeved on the output shaft of the test motor;
the fixed end of the chuck body 61 is connected with one side of the fixed end of the power piece 63 close to the output end through a bolt; the free end of the chuck body 61 is axially provided with a deformation groove 64, the deformation groove 64 is in a strip shape, and two or three deformation grooves 64 can be provided;
the free end of the chuck body 61 is provided with a clamping part 611, the pipe wall thickness of the clamping part 611 is gradually thickened outwards along the length direction of the clamping part 611, and the partial outer diameter of the clamping part 611 is larger than the inner diameter of the chuck sleeve 62;
the chuck sleeve 62 is sleeved at the free end of the chuck body 61, the chuck sleeve 62 is connected with the output end of the power piece 63 through a bolt, and the fixed end of the power piece 63 is connected with the test input end of the sensor body 42, so that the test chuck 6 is connected with the test input end of the sensor body 42;
when the test fixture 6 works, the fixture body 61 is sleeved on the output shaft of the test motor, when the output end of the power piece 63 extends out, the fixture sleeve 62 slides towards the direction of the clamping part 611 along the free end of the fixture body 61, when the outer diameter of the clamping part 611 reaches the part of which the inner diameter is larger than that of the fixture sleeve 62, the inner wall of the fixture sleeve 62 is abutted against the outer wall of the clamping part 611, so that the deformation groove 64 is forced to deform, the clamping parts 611 are mutually closed to clamp the output shaft of the test motor, and the test fixture 6 clamps the output shaft of the test motor;
when the output end of the power member 63 is retracted, the collet sleeve 62 slides along the free end of the collet body 61 toward the fixed end of the collet body 61, the collet sleeve 62 is separated from the clamping portion 611, the deformation groove 64 is restored, and the clamping portion 611 releases the output shaft of the test motor.
Referring to fig. 4, a connecting member 65 is arranged on one side of the fixed end of the power member 63 close to the output end, the cross section of the connecting member 65 is U-shaped, the fixed end of the connecting member 65 is connected with one side of the fixed end of the power member 63 close to the output end through a bolt, a fixing plate 612 is arranged on the fixed end of the chuck body 61, and the fixing plate 612 is connected with the free end of the connecting member 65 through a bolt, so that the fixed end of the chuck body 61 is connected with one side of the fixed end of the power member 63 close to the output end, the chuck body;
the connecting frame 66 is arranged between the chuck sleeve 62 and the output end of the power piece 63, the cross section of the connecting frame 66 is U-shaped, the free end of the connecting frame 66 is connected with the chuck sleeve 62 through a bolt, the fixed end of the connecting frame 66 is connected with the output end of the power piece 63 through a bolt, so that the chuck sleeve 62 is connected with the output end of the power piece 63, the chuck sleeve 62 and the power piece 63 are convenient to disassemble and assemble, and the maintenance is convenient.
Referring to fig. 5, the driving assembly 5 includes a driving member 51, a slide rail 52 and a slider 53, the driving member 51 is a pneumatic cylinder or an electric cylinder, and the driving member 51 is electrically connected to the controller 2, so that the controller 2 controls the driving member 51 to operate;
a fixing position 531 and a fixing seat 532 are respectively arranged at the fixed end of the slider 53, the fixing position 531 is in a groove shape, and one end of the fixing frame 41 is fixed at the fixing position 531 and fixed through a bolt, so that the torsion test sensor 4 is fixed on the slider 53;
the fixed seat 532 is vertically arranged on the sliding block 53, the fixed seat 532 is in sliding connection with the chuck sleeve 62, and the chuck sleeve 62 slides up and down along the fixed seat 532 to ensure that the chuck sleeve 62 slides in a vertical direction;
the fixed end of the driving part 51 is connected with one end of the controller 2 perpendicular to the machine table 1 through a bolt, the fixed end of the sliding rail 52 is connected with one end of the controller 2 perpendicular to the machine table 1, the sliding end of the sliding block 53 is connected with the sliding rail 52 in a sliding manner, the output end of the driving part 51 is connected with the fixed end of the sliding block 53, so that the sliding block 53 slides on the sliding rail 52 along with the extension or retraction of the output end of the driving part 51, and the torque test sensor 4 is close to or far away from the output shaft of the test motor along with the extension or retraction of.
Referring to fig. 2, the controller 2 includes a key 21 and a display 22, both the key 21 and the display 22 are electrically connected to the controller 2, and the controller 2 can be controlled by pressing the key 21, so that the test result can be displayed on the display 22;
the button 21 is arranged on the top of the surface of the controller 2 and is convenient to press, the display window 23 is arranged on the surface of the controller 2, the display window 23 faces an operator, and the display 22 is arranged in the display window 23 and is convenient for the operator to check a test result.
Referring to fig. 2, the machine table 1 is provided with at least two fixing supports 11, the inner sides of the free ends of the fixing supports 11 are provided with fixing clamping grooves 12, and the fixture 3 is clamped between the two fixing clamping grooves 12, so that the fixture 3 can be detachably connected to the machine table 1, and is convenient to disassemble and assemble and convenient to replace different fixtures 3.
In other embodiments, the clamp 3 may also be connected to the machine platform 1 by a bolt, so that the clamp 3 is detachably connected to the machine platform 1.
Referring to fig. 2, a reinforcing plate 13 is arranged between the machine table 1 and the controller 2, which is helpful for improving the firmness of connection between the machine table 1 and the controller 2; the reinforcing plate 13 is provided with a material saving hole 131, which saves materials while ensuring the strength of the reinforcing plate 13.
The implementation principle of the test torsion equipment in the embodiment of the application is as follows: during operation, the test motor is fixed in the fixture 3, the output shaft of the test motor faces the torque test sensor 4, the output shaft of the test motor is aligned to the test chuck 6, the output end of the driving component 5 is controlled by the controller 2 to extend out, the torque test sensor 4 extends out along with the output end of the driving component 5, the test chuck 6 is close to the output shaft of the test motor along with the torque test sensor 4, the test chuck 6 is sleeved on the output shaft of the test motor, the controller 2 controls the test chuck 6 to clamp the output shaft of the test motor fixed in the fixture 3, the test motor is started, the output shaft of the test motor drives the test input end of the torque test sensor 4 to rotate through the test chuck 6, the torque test of the motor is realized, the design is ingenious, the structure is simple, the maintenance is convenient, and the working.
After the test is finished, the controller 2 controls the test chuck 6 to loosen the output shaft of the test motor, the controller 2 controls the output end of the driving assembly 5 to retract, the torque test sensor 4 retracts along with the output end of the driving assembly 5, the test chuck 6 also keeps away from the output shaft of the test motor along with the torque test sensor 4, and the test motor is taken out of the clamp 3 to finish the torque test of the motor.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a test torsion equipment, includes board (1) and controller (2), board (1) with controller (2) are connected, its characterized in that: a clamp (3) for fixing a test motor is detachably arranged on the machine table (1);
a torsion test sensor (4) is arranged in the vertical direction of the clamp (3), and the torsion test sensor (4) is electrically connected with the controller (2);
a driving component (5) for driving the torsion testing sensor (4) to be close to or far away from the output shaft of the testing motor is arranged between the torsion testing sensor (4) and the controller (2), and the driving component (5) is electrically connected with the controller (2);
the output end of the driving component (5) is connected with the fixed end of the torsion test sensor (4), the test input end of the torsion test sensor (4) is provided with a test chuck (6) used for clamping the output shaft of the test motor, and the test chuck (6) is electrically connected with the controller (2).
2. A torsion testing apparatus according to claim 1, wherein: anchor clamps (3) are including fixed slot (31) that are used for fixed test motor stiff end, the open end border of fixed slot (31) is equipped with mounting (32) that are used for the fixed foot of fixed test motor shell.
3. A torsion testing apparatus according to claim 2, wherein: the fixing groove (31) is provided with an operation opening (33).
4. A torsion testing apparatus according to claim 1, wherein: the torsion test sensor (4) comprises a fixing frame (41) and a sensor body (42), the fixed end of the sensor body (42) is connected with one end of the fixing frame (41), and the test input end of the sensor body (42) is connected with the fixed end of the test chuck (6).
5. A device for testing torque according to claim 4 wherein: the test chuck (6) comprises a chuck body (61), a chuck sleeve (62) and a power part (63) for driving the chuck sleeve (62) to extend out or retract, the chuck body (61) is tubular, the fixed end of the chuck body (61) is connected with one side, close to the output end, of the fixed end of the power part (63), a deformation groove (64) is axially formed in the free end of the chuck body (61), a clamping part (611) is arranged at the free end of the chuck body (61), the wall thickness of the clamping part (611) is gradually thickened outwards along the length direction of the clamping part (611), and the partial outer diameter of the clamping part (611) is larger than the inner diameter of the chuck sleeve (62);
the chuck sleeve (62) is sleeved at the free end of the chuck body (61), the chuck sleeve (62) is connected with the output end of the power piece (63), and the fixed end of the power piece (63) is connected with the test input end of the sensor body (42).
6. A device for testing torque according to claim 5 wherein: a connecting piece (65) is arranged on one side, close to the output end, of the fixed end of the power piece (63), the fixed end of the connecting piece (65) is connected with one side, close to the output end, of the fixed end of the power piece (63), a fixing plate (612) is arranged on the fixed end of the chuck body (61), and the fixing plate (612) is connected with the free end of the connecting piece (65);
the anchor clamps cover (62) with be equipped with link (66) between the output of power spare (63), the free end of link (66) with the anchor clamps cover (62) is connected, the stiff end of link (66) with the output of power spare (63) is connected.
7. A device for testing torque according to claim 5 wherein: the driving assembly (5) comprises a driving part (51), a sliding rail (52) and a sliding block (53), the driving part (51) is electrically connected with the controller (2), the fixed end of the driving part (51) is connected with one end, perpendicular to the machine table (1), of the controller (2), the fixed end of the sliding rail (52) is connected with one end, perpendicular to the machine table (1), of the controller (2), the sliding end of the sliding block (53) is connected with the sliding rail (52) in a sliding mode, and the output end of the driving part (51) is connected with the fixed end of the sliding block (53);
the stiff end of slider (53) is equipped with fixed position (531) and fixing base (532) respectively, the one end of mount (41) is fixed in fixed position (531), fixing base (532) with clip cover (62) sliding connection.
8. A torsion testing apparatus according to any of claims 1 to 7, wherein: the controller (2) comprises a key (21) and a display (22), the key (21) and the display (22) are electrically connected with the controller (2), the key (21) is arranged on the surface of the controller (2), a display window (23) is arranged on the surface of the controller (2), and the display (22) is arranged in the display window (23).
9. A torsion testing apparatus according to any of claims 1 to 7, wherein: the machine table (1) is provided with at least two fixing supports (11), the inner sides of the free ends of the fixing supports (11) are provided with fixing clamping grooves (12), and the clamp (3) is clamped between the two fixing clamping grooves (12).
10. A torsion testing apparatus according to any of claims 1 to 7, wherein: be equipped with reinforcing plate (13) between board (1) and controller (2), reinforcing plate (13) are equipped with province material hole (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731200.8U CN213422498U (en) | 2020-11-23 | 2020-11-23 | Torsion testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022731200.8U CN213422498U (en) | 2020-11-23 | 2020-11-23 | Torsion testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213422498U true CN213422498U (en) | 2021-06-11 |
Family
ID=76251581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022731200.8U Active CN213422498U (en) | 2020-11-23 | 2020-11-23 | Torsion testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213422498U (en) |
-
2020
- 2020-11-23 CN CN202022731200.8U patent/CN213422498U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213889648U (en) | Anchor clamps are used in auto-parts production with abrasionproof decreases structure | |
| CN213422498U (en) | Torsion testing equipment | |
| CN113547141B (en) | New forms of energy motor casing processing swivel clamp | |
| CN215431592U (en) | New forms of energy motor casing processing rotary fixture | |
| CN216991602U (en) | Tool is used in processing of insulin needle | |
| CN212843255U (en) | Automobile front door trim assembly inspection device | |
| CN214685281U (en) | Drilling clamp | |
| CN220783055U (en) | Multifunctional adjustable clamp | |
| CN217914030U9 (en) | Stainless steel reinforcement piece corner chamfering device | |
| CN217985561U (en) | Production clamp for circuit board | |
| CN212793194U (en) | Precision drilling tool for machining end face of disc fitting | |
| CN216504593U (en) | Adjustable clamp for machining | |
| CN220262031U (en) | Clamp for 3D printing | |
| CN217483465U (en) | Novel laser mistake proofing frock | |
| CN220944204U (en) | Adjustable high-precision machine tool clamp | |
| CN220019258U (en) | Mortar detects with high-efficient resilient means | |
| CN218381380U (en) | Test tool for oil pump | |
| CN220903048U (en) | Automobile tooling fixture convenient to position | |
| CN219657077U (en) | Air tightness test connection jig | |
| CN218575701U (en) | Machined product detection device convenient to it is fixed | |
| CN216371237U (en) | Automatic rotary positioning device for mechanical clamp | |
| CN220636357U (en) | Bearing frame drilling processingequipment | |
| CN219684666U (en) | Finish milling drilling positioning fixture | |
| CN220741066U (en) | Fixing device for detecting automobile parts | |
| CN218801756U (en) | Clamp capable of flexibly rotating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |