CN223461207U - Vibration test fixture tool - Google Patents

Abstract

The present invention relates to the field of fixture technology and discloses a vibration test fixture tooling, including a load-bearing platform, a vibration test unit for vibration testing provided on the load-bearing platform, a vibration seat adapted to the vibration test unit provided above the load-bearing platform, a plurality of equally spaced movable plates slidably connected to the upper portion of the vibration seat, a vertical vertical clamping plate provided on the upper portion of the movable plate, a clamping frame provided on the side of the vertical clamping plate, a driving unit provided on the vibration seat for simultaneously driving the plurality of movable plates to move toward or away from each other, a first adjusting unit provided on the vertical clamping plate for adjusting the position of the clamping frame on the vertical clamping plate, and a second adjusting unit provided on the movable plate for adjusting the position of the vertical clamping plate on the movable plate. In the present invention, the driving unit can simultaneously drive the plurality of movable plates to move toward or away from each other, so that the product to be tested can be quickly clamped and fixed, thereby improving the efficiency of vibration testing of the product.

Description

Vibration test fixture tool

Technical Field

The utility model relates to the technical field of clamps, in particular to a vibration test clamp tool.

Background

In the prior art, products need to work in a scene of frequent vibration in order to ensure that the products continuously work in the vibration scene, so that the products need to be subjected to vibration test when leaving factories, and the products need to be clamped by using a clamp during vibration test.

In order to be convenient for carry out the centre gripping to the product of different needs vibration tests, prior art has made a great deal of improvement to vibration test fixture frock, like the patent of patent publication number CN220207005U, discloses a vibration test fixture frock, including the hollow lower cross plate that is used for supporting test product and a plurality of splint that set up at the lower cross plate, the below of lower cross plate is provided with the counter weight board, the bottom welding of lower cross plate has five movable bars, the top welding of counter weight board has five hollow pipes with the movable bar adaptation, be connected with compression spring between counter weight board and the movable bar, the top of counter weight board is connected with four lug that ring arrangement, and the side of lug is connected with the motor, and the output shaft of motor runs through the lug and is connected with the dwang, and the periphery of dwang is connected with a plurality of eccentric wheels that provide vibration capability to the lower cross plate, dwang and lug rotate to be connected. This vibration test fixture frock not only can guarantee the homogeneity of the power supply of vibration, can also guarantee fixed stability.

The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:

Through rotatory a plurality of adjusting threaded rod in the above-mentioned comparison document, with a plurality of splint centre gripping in the side of being vibrated test product, drive the clamp plate suppression through rotatory rotation threaded rod in the upper portion of being vibrated test product again, and then realize fixing the effect by vibration test product to the difference, and in the real world, when testing by vibration test product that the quantity is more, need in the above-mentioned comparison document through rotatory a plurality of adjusting threaded rod and rotation threaded rod, just can be with being vibrated test product centre gripping, need certain time, and then reduced the efficiency of software testing to be vibrated test product, consequently, the urgent need in this field makes the improvement to vibration test fixture frock, thereby solve prior art's defect.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the vibration test fixture tool which can rapidly clamp and fix a product to be tested and improve the efficiency of vibration test of the product.

In order to achieve the purpose, the technical scheme is that the vibration test fixture comprises a bearing table, a vibration test unit for vibration test is arranged on the bearing table, a vibration seat matched with the vibration test unit is arranged above the bearing table, a plurality of movable plates with equal distance arrays are connected to the upper portion of the vibration seat in a sliding mode, vertical clamping plates are arranged on the upper portion of the movable plates, clamping frames are arranged on the side faces of the vertical clamping plates, driving units for driving the plurality of movable plates to move oppositely or reversely are arranged on the vibration seat, a first adjusting unit for adjusting the positions of the clamping frames on the vertical clamping plates is arranged on the vertical clamping plates, a second adjusting unit for adjusting the positions of the vertical clamping plates on the movable plates is arranged on the movable plates, and a connecting unit for limiting the vibration seat is arranged between the bearing table and the vibration seat.

Preferably, the driving unit comprises a first driving motor fixedly installed at the lower part of the vibration seat, the vibration seat is rotationally connected with a circular rotating ring with tooth grooves formed in the side face, the vibration seat is rotationally connected with a plurality of gears meshed with the circular rotating ring and the moving plate, the first driving motor drives one of the gears to rotate, and the moving plate and the circular rotating ring are in a staggered superposition shape.

Preferably, the first adjusting unit comprises a first sliding block arranged on one side of the clamping frame, a first sliding groove matched with the first sliding block and the clamping frame is formed in one side of the vertical clamping plate, a first adjusting rod with one end extending to the outside is rotationally connected in the first sliding groove, the first adjusting rod penetrates through the first sliding block and is in threaded connection with the first sliding block, a first limit nut used for limiting is in threaded connection with the side face of the upper end of the first adjusting rod, the clamping frame is L-shaped, one side of the clamping frame is rotationally connected with the first sliding block, a fixing plate is fixedly connected with the upper side face of the first sliding block, and an elastic band with elasticity is fixedly connected between the fixing plate and the clamping frame.

Preferably, the second adjusting unit comprises a second sliding block fixedly installed at the lower end of the vertical clamping plate, a second sliding groove matched with the second sliding block is formed in the upper portion of the moving plate, a second adjusting rod with one end extending to the outside is rotationally connected in the second sliding groove, the second adjusting rod penetrates through the second sliding block and is in threaded connection with the second sliding block, and a second limiting nut used for limiting is in threaded connection with one end side face of the second adjusting rod located the outside.

Preferably, the vibration test unit comprises two mounting plates fixedly mounted on the upper portion of the bearing table, a rotating shaft is rotatably connected between the two mounting plates, an eccentric wheel matched with the vibration seat is fixedly connected to the side face of the rotating shaft, and a second driving motor for driving the rotating shaft to rotate is fixedly mounted on one face of the mounting plate.

Preferably, the connecting unit comprises a plurality of hollow columns fixedly installed on the bearing table, a movable column with one end inserted in the hollow column is fixedly installed at the lower part of the vibration seat, and a spring is fixedly connected between the lower end of the movable column and the inner bottom of the hollow column.

Preferably, the protection plate matched with the movable plate and the vertical clamping plate is fixedly arranged on the upper portion of the vibration seat through a fastener, a placing plate is arranged above the vibration seat, a polygonal inserting seat is fixedly connected to the lower portion of the placing plate, and an inserting groove matched with the inserting seat is formed in the upper portion of the vibration seat.

Aiming at the defects of the prior art, the utility model provides a vibration test fixture tool, which overcomes the defects of the prior art and has the beneficial effects that:

1. According to the utility model, the driving unit can drive the plurality of moving plates to move in opposite directions or in opposite directions at the same time, so that the product to be tested can be rapidly clamped and fixed, and the efficiency of vibration testing of the product is improved.

2. According to the vibration testing device, the position of the clamping frame on the vertical clamping plate can be adjusted by rotating the first adjusting rod, products with different heights can be clamped and fixed, and the application range of the vibration testing device is improved.

3. According to the utility model, the position of the vertical clamping plate on the movable plate can be adjusted by rotating the second adjusting rod, so that products with different shapes can be clamped and fixed, and the application range of vibration testing of the products is further improved.

4. According to the utility model, the clamping frame is rotatably connected to the side surface of the first sliding block and matched with the fixed plate and the elastic belt, the clamping frame is L-shaped, and is clamped at the corner position of a product, so that the stability of the product to be tested after being clamped is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the placement plate according to the present utility model;

FIG. 3 is a schematic view of the structure of the vibration seat according to the present utility model;

FIG. 4 is a schematic view of a circular rotating ring and gear according to the present utility model;

FIG. 5 is a schematic view of a moving plate according to the present utility model;

FIG. 6 is a schematic view of a vertical clamping plate according to the present utility model;

FIG. 7 is a schematic view of a first slider and a clamping frame according to the present utility model;

FIG. 8 is a schematic diagram of the structure of the vibration testing unit and the connecting unit according to the present utility model;

Fig. 9 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure, 1, a bearing table; 2, vibration testing unit, 3, vibration seat, 4, moving plate, 5, vertical clamping plate, 6, clamping frame, 7, driving unit, 8, first adjusting unit, 9, second adjusting unit, 10, connecting unit, 11, first driving motor, 12, circular rotating ring, 13, gear, 14, first sliding block, 15, first sliding groove, 16, first adjusting rod, 17, first limit nut, 18, fixed plate, 19, elastic band, 20, second sliding block, 21, second sliding groove, 22, second adjusting rod, 23, second limit nut, 24, mounting plate, 25, rotating shaft, 26, eccentric wheel, 27, second driving motor, 28, hollow column, 29, moving column, 30, placing plate, 31, inserting seat, 32, inserting groove, 33, protection plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-9, a vibration test fixture tool comprises a bearing table 1, a vibration test unit 2 for vibration test is arranged on the bearing table 1, a vibration seat 3 adapted to the vibration test unit 2 is arranged above the bearing table 1, a plurality of movable plates 4 arrayed at equal intervals are slidably connected to the upper portion of the vibration seat 3, a vertical clamping plate 5 is arranged on the upper portion of the movable plate 4, a clamping frame 6 is arranged on the side face of the vertical clamping plate 5, a driving unit 7 for driving a plurality of movable plates 4 to move oppositely or reversely is arranged on the vibration seat 3, a first adjusting unit 8 for adjusting the position of the clamping frame 6 on the vertical clamping plate 5 is arranged on the vertical clamping plate 5, a second adjusting unit 9 for adjusting the position of the vertical clamping plate 5 on the movable plate 4 is arranged on the movable plate 4, a connecting unit 10 for limiting the vibration seat 3 is arranged between the bearing table 1 and the vibration seat 3, the driving unit 7 comprises a first driving motor 11 fixedly arranged at the lower portion of the vibration seat 3, a circular rotating ring 12 is arranged on the side face of the vibration seat 3 in a rotating manner, a driving gear 12 is arranged in a rotating manner, the driving ring 12 is arranged in the rotating manner of the vibration seat 3, the driving ring 12 is in a staggered manner, and the driving ring 13 is meshed with the circular rotating ring 13 in a staggered manner with the driving ring 13.

Specifically, when need carry out vibration test to the product, place the product on vibration seat 3, start first driving motor 11, one of them gear 13 of output drive of first driving motor 11 rotates, this gear 13 drives circular rotation ring 12 and rotates, drive a plurality of gear 13 simultaneously when circular rotation ring 12 rotates and rotate in addition, a plurality of gear 13 simultaneously rotates and drive movable plate 4 and remove in opposite directions, movable plate 4 removes and drives vertical grip block 5 and remove in opposite directions, a plurality of holder 6 is fixed to the centre gripping of a plurality of sides of product, start vibration test unit 2 this moment, vibration test unit 2 produces the vibration to vibration seat 3, after the vibration test to the product is accomplished, reverse start first driving motor 11, a plurality of movable plate 4 are moved in opposite directions, take off the product, can drive a plurality of movable plate 4 simultaneously through first driving motor 11 and remove, be convenient for carry out the centre gripping to the product of vibration test, and then improve the efficiency when carrying out vibration test to the product, simultaneously, accessible first adjusting unit 8 carries out the regulation to the position of holder 6 on vertical grip block 5, can carry out the test to the product centre gripping of different heights, can be to the product through second adjusting unit 9 and carry out the centre gripping unit 5 and be suitable for carrying out vibration test device in addition on the vertical position and the centre gripping device is fixed to the vertical position through the movable plate 5, the centre gripping device is put forward to the vibration test to realize the vibration test.

As a technical optimization scheme of the utility model, the first adjusting unit 8 comprises a first sliding block 14 arranged on one side of the clamping frame 6, a first sliding groove 15 matched with the first sliding block 14 and the clamping frame 6 is formed on one side of the vertical clamping plate 5, a first adjusting rod 16 with one end extending to the outside is rotationally connected in the first sliding groove 15, the first adjusting rod 16 penetrates through the first sliding block 14 and is in threaded connection with the first sliding block, a first limiting nut 17 used for limiting is in threaded connection with the side surface of the upper end of the first adjusting rod 16, the clamping frame 6 is L-shaped, one side of the clamping frame 6 is rotationally connected with the first sliding block 14, a fixing plate 18 is fixedly connected with the upper side surface of the first sliding block 14, and an elastic belt 19 with elasticity is fixedly connected between the fixing plate 18 and the clamping frame 6.

Specifically, when the position of the clamping frame 6 on the vertical clamping plate 5 needs to be adjusted, the first adjusting rod 16 is rotated, the first sliding block 14 is driven to move in the first sliding groove 15 when the first adjusting rod 16 rotates, the first sliding block 14 drives the clamping frame 6 to move, the position of the clamping frame 6 on the vertical clamping plate 5 is adjusted, after the position of the clamping frame 6 is adjusted, the first limiting nut 17 is screwed to limit and fix the position of the first adjusting rod 16, meanwhile, one end of the clamping frame 6 is limited through the elastic band 19 with elasticity, when a product is not clamped, the elastic band 19 pulls the upper part of the clamping frame 6 to be close to the fixed plate 18, when the product needs to be clamped, the lower end of the clamping frame 6 is firstly contacted with the side face of the product, the vertical clamping plate 5 moves again, the clamping frame 6 is extruded and rotated until the upper part of the inner side wall of the clamping frame 6 is completely contacted with the side face of the product, and the upper part of the clamping frame 6 is clamped on the upper part of the product at the same time, and the stability after the clamping and fixing of the product is improved.

As a technical optimization scheme of the utility model, the second adjusting unit 9 comprises a second sliding block 20 fixedly arranged at the lower end of the vertical clamping plate 5, a second sliding groove 21 matched with the second sliding block 20 is formed in the upper portion of the moving plate 4, a second adjusting rod 22 with one end extending to the outside is rotationally connected in the second sliding groove 21, the second adjusting rod 22 penetrates through the second sliding block 20 and is in threaded connection with the second sliding block, and a second limiting nut 23 for limiting is in threaded connection with one end side surface of the second adjusting rod 22 located at the outside.

Specifically, when needing to carry out the centre gripping to the product of different shapes, can adjust the position of vertical grip block 5 according to product limit position, through rotating second regulation pole 22, drive second sliding block 20 moves in second sliding tray 21 when second regulation pole 22 rotates, second sliding block 20 drives vertical grip block 5 and removes on movable plate 4, and then adjust the position of vertical grip block 5 on movable plate 4, after adjusting the position of vertical grip block 5, screw up second stop nut 23 and carry out spacing fixedly to the position of second regulation pole 22, improve whole device can the fixed application scope of centre gripping.

As a technical optimization scheme of the utility model, the vibration testing unit 2 comprises two mounting plates 24 fixedly arranged at the upper part of the bearing table 1, a rotating shaft 25 is rotatably connected between the two mounting plates 24, an eccentric wheel 26 matched with the vibration seat 3 is fixedly connected to the side surface of the rotating shaft 25, a second driving motor 27 used for driving the rotating shaft 25 to rotate is fixedly arranged on one surface of the mounting plate 24, the connecting unit 10 comprises a plurality of hollow columns 28 fixedly arranged on the bearing table 1, a movable column 29 with one end inserted into the hollow column 28 is fixedly arranged at the lower part of the vibration seat 3, and a spring is fixedly connected between the lower end of the movable column 29 and the inner bottom of the hollow column 28.

Specifically, when vibration test is needed to be performed on the product, the second driving motor 27 is started, the output end of the second driving motor 27 drives the rotating shaft 25 to rotate, the rotating shaft 25 drives the eccentric wheel 26 to rotate, the eccentric wheel 26 and the rotating shaft 25 are eccentric, one side, far away from the rotating shaft 25, of the eccentric wheel 26 can push the vibration seat 3 to move upwards, the movable column 29 moves upwards along with the eccentric wheel, the spring is stretched, and after the eccentric wheel 26 rotates again, the movable column 29 can be forced to move downwards in the hollow column 28 due to the tensile force of the spring, so that the effect of up-and-down vibration on the vibration seat 3 is achieved.

As a technical optimization scheme of the utility model, a protection plate 33 matched with a moving plate 4 and a vertical clamping plate 5 is fixedly arranged on the upper part of a vibration seat 3 through a fastener, a placing plate 30 is arranged above the vibration seat 3, a polygonal inserting seat 31 is fixedly connected to the lower part of the placing plate 30, an inserting groove 32 matched with the inserting seat 31 is formed on the upper part of the vibration seat 3, the placing plate 30 matched with a product is selected through vibration test on different products, the inserting seat 31 at the lower part of the placing plate 30 is inserted into the inserting groove 32, the placing plate 30 is installed, the product is placed on the placing plate 30 for vibration test, and the protection plate 33 is used for protecting parts in the vibration seat 3.

All the electrical products can be purchased in the market, which belongs to a mature technology and is fully disclosed, so that the description is not repeated, all the electrical products are provided with power connection wires, and are electrically connected with an external main controller and 220V phase voltage (or 380V line voltage) through power lines, and the main controller can be conventional known equipment with a control function of a computer and the like.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a vibration test fixture frock, includes plummer (1), be equipped with vibration test unit (2) that are used for vibration test on plummer (1), its characterized in that, plummer (1) top is equipped with vibration seat (3) with vibration test unit (2) adaptation, vibration seat (3) upper portion sliding connection has movable plate (4) of a plurality of equidistance array, movable plate (4) upper portion is equipped with vertical grip block (5), vertical grip block (5) side is equipped with carriage (6), be equipped with on vibration seat (3) and be used for driving drive unit (7) that a plurality of movable plate (4) moved in opposite directions or dorsad simultaneously, be equipped with on vertical grip block (5) and be used for adjusting first adjusting unit (8) of carriage (6) in vertical grip block (5) upper position, be equipped with on movable plate (4) and be used for adjusting second adjusting unit (9) of vertical grip block (5) position on movable plate (4), be equipped with between plummer (1) and (3) and be used for carrying out spacing vibration seat (10) to vibration seat (3).

2. The vibration test fixture tool according to claim 1, wherein the driving unit (7) comprises a first driving motor (11) fixedly installed at the lower part of the vibration seat (3), a circular rotating ring (12) with tooth grooves formed in the side face is rotationally connected to the vibration seat (3), a plurality of gears (13) meshed with the circular rotating ring (12) and the moving plate (4) are rotationally connected to the vibration seat (3), one of the gears (13) is driven to rotate by the first driving motor (11), and the moving plate (4) and the circular rotating ring (12) are in a staggered and overlapped mode.

3. The vibration test fixture tool according to claim 1, wherein the first adjusting unit (8) comprises a first sliding block (14) arranged on one side of the clamping frame (6), a first sliding groove (15) matched with the first sliding block (14) and the clamping frame (6) is formed in one side of the vertical clamping plate (5), a first adjusting rod (16) with one end extending to the outside is rotationally connected in the first sliding groove (15), the first adjusting rod (16) penetrates through the first sliding block (14) and is in threaded connection with the first sliding block, a first limiting nut (17) used for limiting is in threaded connection with the side surface of the upper end of the first adjusting rod (16), the clamping frame (6) is in an L shape, one side of the clamping frame is rotationally connected with the first sliding block (14), a fixing plate (18) is fixedly connected with the upper side surface of the first sliding block (14), and an elastic belt (19) with elasticity is fixedly connected between the fixing plate (18) and the clamping frame (6).

4. The vibration testing fixture tool according to claim 1, wherein the second adjusting unit (9) comprises a second sliding block (20) fixedly installed at the lower end of the vertical clamping plate (5), a second sliding groove (21) matched with the second sliding block (20) is formed in the upper portion of the moving plate (4), a second adjusting rod (22) with one end extending to the outside is rotationally connected to the second sliding groove (21), the second adjusting rod (22) penetrates through the second sliding block (20) and is in threaded connection with the second sliding block, and a second limiting nut (23) used for limiting is in threaded connection with one end side face of the second adjusting rod (22) located at the outside.

5. The vibration testing fixture tool according to claim 1, wherein the vibration testing unit (2) comprises two mounting plates (24) fixedly mounted on the upper portion of the bearing table (1), a rotating shaft (25) is rotatably connected between the two mounting plates (24), an eccentric wheel (26) adapted to the vibration seat (3) is fixedly connected to the side face of the rotating shaft (25), and a second driving motor (27) for driving the rotating shaft (25) to rotate is fixedly mounted on one face of the mounting plate (24).

6. The vibration test fixture tool according to claim 1, wherein the connecting unit (10) comprises a plurality of hollow columns (28) fixedly installed on the bearing table (1), a movable column (29) with one end inserted in the hollow column (28) is fixedly installed at the lower part of the vibration seat (3), and a spring is fixedly connected between the lower end of the movable column (29) and the inner bottom of the hollow column (28).

7. The vibration test fixture tool according to claim 1, wherein a protection plate (33) matched with the movable plate (4) and the vertical clamping plate (5) is fixedly arranged on the upper portion of the vibration seat (3) through a fastener, a placing plate (30) is arranged above the vibration seat (3), a polygonal inserting seat (31) is fixedly connected to the lower portion of the placing plate (30), and an inserting groove (32) matched with the inserting seat (31) is formed in the upper portion of the vibration seat (3).