CN214794124U

CN214794124U - Push-pull force testing device

Info

Publication number: CN214794124U
Application number: CN202121439729.0U
Authority: CN
Inventors: 魏世军; 崔顺华
Original assignee: Dongguan Jinjunteng Electromechanical Co Ltd
Current assignee: Dongguan Jinjunteng Electromechanical Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-19
Anticipated expiration: 2031-06-28

Abstract

The application relates to a push-pull force testing device which comprises a base, a stand column, a lifting piece and a height gauge, wherein the stand column is vertically arranged on the base, the height gauge comprises a gauge body and a digital display mark, the digital display mark is fixedly connected with the stand column, the gauge body is fixedly connected with the lifting piece, a detection piece is fixed on the bottom surface of the lifting piece, a longitudinal sliding groove is formed in the base, a mounting plate and a longitudinal driving assembly used for driving the mounting plate to longitudinally move are arranged in the longitudinal sliding groove, a transverse sliding groove is further formed in the base, the stand column is arranged in the transverse sliding groove, and a transverse driving assembly used for driving the stand column to transversely move is arranged in the transverse sliding groove; and the mounting plate is provided with a clamping assembly for clamping a detection object. The method and the device have the effect of improving the control precision of the detection point position of the detection object.

Description

Push-pull force testing device

Technical Field

The application relates to the technical field of motor production, in particular to a push-pull force testing device.

Background

In the assembly production process of the motor, each part of the motor needs to be detected, and the detection of the motor assembly part is mainly to observe whether the motor assembly part is damaged under the action of moving stress, and is generally detected by a push-pull force testing device. The push-pull force testing device generally comprises a base, a stand column, a lifting piece, a detection piece and a support plate, wherein the stand column is fixed on the base, the lifting piece is vertically arranged on the stand column in a sliding mode, the detection piece is fixed at the bottom end of the lifting piece, a detection object is placed on the support plate, the support plate is placed on the base, and the detection piece detects the detection object. Because the stand is fixed, the detection point position of the detection object generally completely depends on the placement position of the carrier plate by a worker, and the control precision of the detection point position is low.

In view of the above-mentioned related art, the inventor believes that there is a defect in the current detection of motor components that the control accuracy of the detection point position is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the control precision of the detection point position of a detection object, the application provides a push-pull force testing device.

The application provides a push-pull power testing arrangement adopts following technical scheme:

a push-pull force testing device comprises a base, a stand column, a lifting piece and a height gauge, wherein the stand column is vertically arranged on the base, the height gauge comprises a gauge body and a digital display scale, the digital display scale is fixedly connected with the stand column, the gauge body is fixedly connected with the lifting piece, a detection piece is fixed on the bottom surface of the lifting piece, a longitudinal sliding groove is formed in the base, a mounting plate and a longitudinal driving assembly used for driving the mounting plate to longitudinally move are arranged in the longitudinal sliding groove, a transverse sliding groove is further formed in the base, the stand column is arranged in the transverse sliding groove, and a transverse driving assembly used for driving the stand column to transversely move is arranged in the transverse sliding groove; and the mounting plate is provided with a clamping assembly for clamping a detection object.

Through adopting above-mentioned technical scheme, the centre gripping subassembly on the mounting panel carries out the centre gripping to the detected object, uses horizontal drive assembly to carry out lateral shifting to the stand to use vertical drive assembly to carry out longitudinal shifting to the mounting panel, adjust the relative position of detected object and detection piece from this, in testing process, the position of detected object is stable, and is higher to the detection point position control accuracy of detected object.

Optionally, the transverse driving assembly includes a transverse screw and a transverse motor, the transverse motor drives the transverse screw to rotate, and the transverse screw penetrates through the upright and is in threaded connection with the upright; the longitudinal driving assembly comprises a longitudinal screw and a longitudinal motor, the longitudinal motor drives the longitudinal screw to rotate, and the longitudinal screw penetrates through the mounting plate and is in threaded connection with the mounting plate.

By adopting the technical scheme, the transverse screw is in threaded connection with the upright post, and the transverse motor drives the transverse screw to rotate, so that the position of the upright post is adjusted; the longitudinal screw rod is in threaded connection with the mounting plate, and the longitudinal motor drives the longitudinal screw rod to rotate, so that the position of the mounting plate is adjusted.

Optionally, a mounting groove has been seted up on the mounting panel, and the mounting groove is provided with a plurality ofly, and a plurality of mounting grooves are in the mounting panel top surface is arranged with annular array, every set up a set of centre gripping subassembly in the mounting groove respectively, all centre gripping subassemblies carry out the centre gripping to the detection object jointly.

Through adopting above-mentioned technical scheme, a plurality of centre gripping subassemblies arrange with annular array and carry out the centre gripping to the detection object simultaneously, and the detection object receives the centre gripping effect stable, and the detection object can be stably located the position in the middle of a plurality of centre gripping subassemblies, and the staff is more stable to the position of detection object.

Optionally, the clamping assembly includes a compression spring and clamping plates, and all the clamping plates clamp the detection object at the same time.

Through adopting above-mentioned technical scheme, compression spring produces elastic thrust to the splint, and the clamping-force that the detection object received promptly is elastic clamping-force, reduces the detection object and receives the rigidity clamping-force and the condition of damage, improves the security of detection achievement.

Optionally, the clamping surfaces of the clamping plates are provided with elastic layers.

Through adopting above-mentioned technical scheme, when carrying out the centre gripping to the detection object, the elastic layer produces elastic deformation and produces sunkenly according to the shape of detection object, and the detection object is difficult for producing and slides, and is more stable to the clamping action of detection object.

Optionally, the mounting plate is further provided with a limiting plate at each mounting groove, and the limiting plate is used for limiting the movement of the clamping plate.

Through adopting above-mentioned technical scheme, the removal of limiting plate restriction splint, when carrying out the centre gripping to the detected object, remove splint and make compression spring further compress, then use the limiting plate to carry on spacingly to splint, place the detected object in the intermediate position of all centre gripping subassemblies after that, it is spacing to splint to remove the limiting plate at last, splint remove to the detected object under compression spring's thrust, produce the centre gripping to the detected object from this, do not need the staff to last to exert thrust to the splint when installing the detected object, make the installation of detected object more convenient.

Optionally, a limiting groove is formed in the mounting plate at the mounting groove, and the limiting plate is in plug-in fit with the limiting groove.

Through adopting above-mentioned technical scheme, the cooperation of pegging graft of limiting plate and spacing groove, when needs carry on spacingly to splint, insert the limiting plate in the spacing groove, when relieving spacingly, extract the limiting groove with the limiting plate can, the simple operation.

Optionally, one end of the limiting plate is rotatably arranged in the mounting groove.

Through adopting above-mentioned technical scheme, the limiting plate rotates and sets up in the mounting groove, when needs carry on spacingly, rotates the limiting plate in order to stop splint, when needs carry on spacingly to splint, rotates the limiting plate to the limiting plate and all inserts the spacing groove, when removing spacingly, uses the finger to apply colluding to hold the power so that the limiting plate rotates to the limiting plate, the simple operation and limiting plate position stability, difficult losing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping assembly on the mounting plate clamps the detection object, the transverse driving assembly is used for transversely moving the upright post, and the longitudinal driving assembly is used for longitudinally moving the mounting plate, so that the relative position of the detection object and the detection piece is adjusted, the position of the detection object is stable in the detection process, and the control precision of the detection point position of the detection object is higher;

2. the compression spring generates elastic thrust to the clamping plate, namely the clamping force borne by the detection object is elastic clamping force, so that the condition that the detection object is damaged by rigid clamping force is reduced, and the safety of detection work is improved;

3. limiting plate restriction splint's removal, when carrying out the centre gripping to the detection object, remove splint and make compression spring further compress, then use the limiting plate to carry on spacingly to splint, place the detection object in the intermediate position of all centre gripping subassemblies after that, remove the limiting plate at last to the spacing of splint, splint remove to the detection object under compression spring's thrust, produce the centre gripping to the detection object from this, do not need the staff to last to exert thrust to the splint when installing the detection object, make the installation of detection object more convenient.

Drawings

Fig. 1 is an overall structural view of an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a base; 11. a longitudinal chute; 12. a transverse chute; 2. a column; 21. a lifting member; 3. a height gauge; 31. a ruler body; 32. digital display target; 4. a longitudinal drive assembly; 41. a longitudinal screw; 42. a longitudinal motor; 5. mounting a plate; 51. mounting grooves; 52. a limiting groove; 521. a limiting plate; 6. a clamping assembly; 61. a compression spring; 62. a splint; 621. an elastic layer; 7. a lateral drive assembly; 71. a transverse screw; 72. a transverse motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a push-pull force testing device.

Example 1

A push-pull force testing device, referring to fig. 1, comprises a base 1, a column 2, a lifting piece 21 and a height gauge 3. The base 1 is provided with a transverse sliding chute 12 and a longitudinal sliding chute 11, and the length direction of the transverse sliding chute 12 is vertical to the length direction of the longitudinal sliding chute 11. The bottom of the upright post 2 is inserted into the transverse sliding groove 12 and is in sliding fit with the transverse sliding groove 12; a mounting plate 5 is arranged in the longitudinal sliding groove 11 in a sliding mode, and a clamping assembly 6 is arranged on the mounting plate 5. The lifting piece 21 is vertically arranged on the side face, facing the mounting plate 5, of the upright post 2 in a sliding manner, and the bottom of the lifting piece 21 is provided with a detection piece. The height gauge 3 comprises a gauge body 31 and a digital display scale 32, the digital display scale 32 is connected with the gauge body 31 in a sliding mode, the gauge body 31 is fixed on the lifting piece 21, the digital display scale 32 is fixed on the upright post 2, when the lifting piece 21 lifts along the upright post 2, the digital display scale 32 slides relative to the gauge body 31, and the digital display scale 32 displays the lifting distance of the lifting piece 21.

With continued reference to fig. 1, a transverse driving assembly 7 is disposed in the transverse sliding slot 12, the transverse driving assembly 7 includes a transverse screw 71 and a transverse motor 72, the transverse motor 72 is fixed to the base 1, the transverse motor 72 is located at one end of the transverse sliding slot 12, and a rotating shaft of the transverse motor 72 is inserted into the transverse sliding slot 12. The transverse screw 71 is coaxially arranged with the rotating shaft of the transverse motor 72, one end of the transverse screw 71 is fixed on the rotating shaft of the transverse motor 72, and the other end is rotatably connected to the groove wall of the transverse chute 12. The bottom of the upright post 2 is provided with a screw hole, and the transverse screw rod 71 penetrates through the screw hole at the bottom of the upright post 2 and is in threaded fit with the screw hole. A longitudinal driving assembly 4 is arranged in the longitudinal sliding groove 11, the longitudinal driving assembly 4 comprises a longitudinal screw rod 41 and a longitudinal motor 42, the longitudinal motor 42 is fixed on the base 1, the longitudinal motor 42 is positioned at one end of the longitudinal sliding groove 11, and a rotating shaft of the longitudinal motor 42 is inserted into the longitudinal sliding groove 11. The longitudinal screw rod 41 and the rotating shaft of the longitudinal motor 42 are coaxially arranged, one end of the longitudinal screw rod 41 is fixed on the rotating shaft of the longitudinal motor 42, the other end of the longitudinal screw rod 41 is rotatably connected to the groove wall of the longitudinal sliding groove 11, the bottom of the mounting plate 5 is provided with a screw hole, and the longitudinal screw rod 41 penetrates through the screw hole in the bottom of the mounting plate 5 and is in threaded fit with the screw hole.

Referring to fig. 1 and 2, the mounting plate 5 is provided with a plurality of mounting grooves 51 for placing the clamping assembly 6, and the mounting grooves 51 are arranged on the top surface of the mounting plate 5 in a central annular array of the mounting plate 5. In this embodiment, the mounting grooves 51 are provided with four, and all be provided with the clamping component 6 in four mounting grooves 51, four clamping components 6 carry out the centre gripping to the detection object simultaneously. Centre gripping subassembly 6 includes compression spring 61 and splint 62, and compression spring 61's one end is contradicted and is kept away from the central lateral wall of mounting panel 5 and the other end in splint 62 in mounting groove 51, and splint 62 pushes away splint 62 to mounting panel 5 center under compression spring 61's spring action, and the testing object is placed at mounting panel 5 center, and four splint 62 carry out the centre gripping to the testing object simultaneously. Further, in the present embodiment, an elastic layer 621 is fixedly disposed on the side of the clamping plate 62 facing the center of the mounting plate 5, that is, the elastic layer 621 is disposed on the clamping surface of the clamping plate 62, when the clamping plate 62 clamps the detection object, the elastic layer 621 contacts with the detection object and generates corresponding elastic deformation according to the shape of the detection object, on the one hand, the clamping force on the detection object is softer, and on the other hand, the clamping effect on the detection object with irregular surface is more stable. In order to make the acting force of the compression spring 61 on the clamping plate 62 more stable, the side of the clamping plate 62 far away from the center of the mounting plate 5 is fixedly provided with the sleeving block, the side wall of the mounting groove 51 far away from the center of the mounting plate 5 is also fixedly provided with the sleeving block, and when the clamping assembly 6 is installed in the mounting groove 51, the two ends of the compression spring 61 are respectively sleeved on the two sleeving blocks.

Referring to fig. 2, the mounting plate 5 is further provided with limiting grooves 52, the limiting grooves 52 are equal in number and communicated with the mounting grooves 51 in a one-to-one correspondence manner, the mounting grooves 51 and the limiting grooves 52 are communicated with each other, and the limiting grooves 52 are located at positions of the mounting grooves 51 far away from the center of the mounting plate 5. The limiting plate 521 is inserted in the limiting groove 52, the outline of the limiting plate 521 is consistent with the outline of the limiting groove 52, the outline of the limiting plate 521 is larger than the outline of the mounting groove 51, the limiting plate 521 limits the clamp plate 62, when the clamping and mounting of the detection object are carried out, the clamp plate 62 is pushed to the position near the limiting groove 52 firstly, then the limiting block is inserted into the limiting groove 52, the clamp plate 62 is abutted to the limiting plate 521 under the elastic action of the compression spring 61, the limiting plate 521 generates a limiting effect on the clamp plate 62, the detection object is placed in the mounting plate 5 at the central position and then removed from the limiting effect of the clamp plate 521 to release the limiting effect on the clamp plate 62, and the clamp plate 62 clamps the detection object under the elastic action of the compression spring 61. Further, one end of the limiting plate 521 is rotatably disposed in the mounting groove 51, and when the limiting plate 521 is required to limit the clamping plate 62, the limiting plate 521 is rotated to be inserted into the mounting groove 51 until the limiting plate 521 is inserted into the mounting groove 51; after the detection object is placed at the center position of the mounting plate 5, the stopper plates 521 to 521 are rotated to be separated from the mounting groove 51.

The implementation principle of the push-pull force testing device in the embodiment of the application is as follows: the centre gripping subassembly 6 on the mounting panel 5 carries out the centre gripping to the detected object, uses horizontal drive assembly 7 to carry out lateral shifting to stand 2 to use vertical drive assembly 4 to carry out longitudinal movement to mounting panel 5, adjust the relative position of detected object and detection piece from this, in testing process, the position stability of detected object, it is higher to the detection point position control accuracy of detected object.

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

1. The utility model provides a push-pull force testing arrangement, includes base (1), stand (2), lift (21) and tongue (3), stand (2) set up perpendicularly in on base (1), tongue (3) include blade (31) and digital display mark (32), digital display mark (32) with stand (2) fixed connection, blade (31) with lift (21) fixed connection, lift (21) bottom surface is fixed with detection piece, its characterized in that: a longitudinal sliding groove (11) is formed in the base (1), a mounting plate (5) and a longitudinal driving assembly (4) for driving the mounting plate (5) to move longitudinally are arranged in the longitudinal sliding groove (11), a transverse sliding groove (12) is further formed in the base (1), the upright post (2) is arranged in the transverse sliding groove (12), and a transverse driving assembly (7) for driving the upright post (2) to move transversely is arranged in the transverse sliding groove (12); and a clamping component (6) for clamping a detection object is arranged on the mounting plate (5).

2. The push-pull force testing device of claim 1, wherein: the transverse driving assembly (7) comprises a transverse screw rod (71) and a transverse motor (72), the transverse motor (72) drives the transverse screw rod (71) to rotate, and the transverse screw rod (71) penetrates through the upright column (2) and is in threaded connection with the upright column (2); the longitudinal driving assembly (4) comprises a longitudinal screw rod (41) and a longitudinal motor (42), the longitudinal motor (42) drives the longitudinal screw rod (41) to rotate, and the longitudinal screw rod (41) penetrates through the mounting plate (5) and is in threaded connection with the mounting plate (5).

3. A push-pull force testing device as claimed in claim 2, wherein: mounting groove (51) have been seted up on mounting panel (5), and mounting groove (51) are provided with a plurality ofly, and a plurality of mounting grooves (51) are in mounting panel (5) top surface arranges with annular array, every set up a set of centre gripping subassembly (6) in mounting groove (51) respectively, all centre gripping subassemblies (6) carry out the centre gripping to the detection object jointly.

4. A push-pull force testing device as claimed in claim 3, wherein: the clamping assembly (6) comprises a compression spring (61) and clamping plates (62), and all the clamping plates (62) clamp the detection object at the same time.

5. The push-pull force testing device of claim 4, wherein: the clamping surfaces of the clamping plates (62) are provided with elastic layers (621).

6. The push-pull force testing device of claim 4, wherein: the mounting plate (5) is further provided with a limiting plate (521) at each mounting groove (51), and the limiting plate (521) is used for limiting the movement of the clamping plate (62).

7. The push-pull force testing device of claim 6, wherein: limiting grooves (52) are formed in the mounting plate (5) at the mounting groove (51), and the limiting plates (521) are in plug-in fit with the limiting grooves (52).

8. The push-pull force testing device of claim 7, wherein: one end of the limiting plate (521) is rotatably arranged in the mounting groove (51).