Vibration test clamp tool

Abstract

The utility model relates to the technical field of clamps, and discloses a vibration test clamp tool which comprises a bearing table, a vibration test unit used for vibration test is arranged on the bearing table, a vibration seat matched with the vibration test unit is arranged above the bearing table, and a plurality of moving plates arrayed at equal intervals are connected to the upper portion of the vibration seat in a sliding mode. A plurality of moving plates are arranged on the vibrating seat, a vertical clamping plate is arranged on the upper portions of the moving plates, a clamping frame is arranged on the side face of the vertical clamping plate, a driving unit used for driving the moving plates to move face to face or back to back is arranged on the vibrating seat, and a first adjusting unit used for adjusting the position of the clamping frame on the vertical clamping plate is arranged on the vertical clamping plate. And a second adjusting unit for adjusting the position of the vertical clamping plate on the moving plate is arranged on the moving plate. According to the utility model, the driving unit can drive the plurality of moving plates to move face to face or back to back at the same time, a product to be tested can be rapidly clamped and fixed, and the efficiency of vibration testing of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, concretely to a vibration test fixture frock. BACKGROUND

[0002] There are products that need to work in a scene where vibration occurs frequently in the prior art, in order to ensure that the product works continuously in the scene where vibration occurs, therefore, the product needs to be subjected to vibration test when it is shipped, and a fixture needs to be used to clamp the product during the vibration test.

[0003] In order to facilitate clamping of different products that need to be subjected to vibration test, the prior art has made many improvements to the vibration test fixture frock, such as the patent with the publication number CN220207005U, which discloses a vibration test fixture frock, comprising a hollow lower cross plate for supporting the test product and a plurality of clamping plates arranged on the lower cross plate, a counterweight plate is arranged below the lower cross plate, five movable rods are welded to the bottom end of the lower cross plate, five hollow tubes adapted to the movable rods are welded to the top end of the counterweight plate, a compression spring is connected between the counterweight plate and the movable rods; four ring-shaped lugs are connected to the top end of the counterweight plate, a motor is connected to the side surface of the lugs, a rotating rod is connected to the output shaft of the motor and penetrates the lugs, a plurality of eccentric wheels providing vibration capacity to the lower cross plate are connected to the outer periphery of the rotating rod, and the rotating rod is rotatably connected to the lugs. The vibration test fixture frock not only ensures the uniformity of the vibration power source, but also ensures the stability of fixation.

[0004] The above patent has obvious beneficial effects, but still has the following deficiencies in actual operation:

[0005] In the above comparative document, several adjusting threaded rods are rotated to clamp several clamping plates on the side surface of the product subjected to vibration test, and the pressing plate is pressed on the upper part of the product subjected to vibration test by rotating the rotating threaded rod, thereby achieving the effect of fixing different products subjected to vibration test. However, in the actual situation, when a large number of products subjected to vibration test are tested, the products subjected to vibration test need to be clamped by rotating several adjusting threaded rods and rotating threaded rods in the above comparative document, which requires a certain amount of time and thus reduces the test efficiency of the products subjected to vibration test. Therefore, there is an urgent need to improve the vibration test fixture frock in the field to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a vibration test fixture frock, which can quickly clamp and fix the products that need to be tested, thereby improving the efficiency of vibration test of the products.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a vibration test fixture tool, including bearing station, be equipped with vibration test unit for vibration test on the bearing station, bearing station top is equipped with the vibration seat of vibration test unit adaptation, a plurality of equidistant array's moving plate is connected with the vibration seat upper portion sliding, moving plate upper portion is equipped with the vertical clamping plate of vertical, vertical clamping plate side is equipped with the clamping frame, vibration seat top is equipped with the drive unit for driving a plurality of moving plate moves towards or moves away simultaneously, vertical clamping plate top is equipped with the first adjusting unit for adjusting the position of clamping frame on vertical clamping plate, moving plate top is equipped with the second adjusting unit for adjusting the position of vertical clamping plate on moving plate, bearing station with vibration seat between is equipped with the connecting unit for the vibration seat positioner.

[0008] Preferably, the drive unit includes a first drive motor fixedly installed at the lower part of the vibration seat, a circular rotating ring with a tooth groove opened on the side is rotatably connected in the vibration seat, a plurality of gears meshing with the circular rotating ring and the moving plate are rotatably connected in the vibration seat, the first drive motor drives one of the gears to rotate, and the moving plate and the circular rotating ring are in a staggered and superposed manner.

[0009] Preferably, the first adjusting unit includes a first sliding block arranged on one side of the clamping frame, a first sliding groove adapted to the first sliding block and the clamping frame is opened on one side of the vertical clamping plate, a first adjusting rod with one end extending to the outside is rotatably connected in the first sliding groove, the first adjusting rod penetrates through the first sliding block and is threadedly connected therewith, a first limiting nut for limiting is threadedly connected on the upper end side of the first adjusting rod located outside, the clamping frame is L-shaped and one side thereof is rotatably connected with the first sliding block, a fixed plate is fixedly connected on the upper side of the first sliding block, and an elastic belt with elasticity is fixedly connected between the fixed plate and the clamping frame.

[0010] Preferably, the second adjusting unit includes a second sliding block fixedly installed at the lower end of the vertical clamping plate, a second sliding groove adapted to the second sliding block is opened on the upper part of the moving plate, a second adjusting rod with one end extending to the outside is rotatably connected in the second sliding groove, the second adjusting rod penetrates through the second sliding block and is threadedly connected therewith, and a second limiting nut for limiting is threadedly connected on the one end side of the second adjusting rod located outside.

[0011] Preferably, the vibration test unit includes two mounting plates fixedly installed on the upper part of the bearing station, a rotating shaft is rotatably connected between the two mounting plates, an eccentric wheel adapted to the vibration seat is fixedly connected on the side of the rotating shaft, and a second drive motor for driving the rotating shaft to rotate is fixedly installed on one side of the mounting plate.

[0012] Preferably, the connecting unit comprises several hollow columns fixedly installed on the bearing table, a moving column with one end inserted into the hollow column is fixedly installed at the lower part of the vibrating seat, and a spring is fixedly connected between the lower end of the moving column and the bottom of the hollow column.

[0013] Preferably, the upper part of the vibrating seat is fixedly installed with a protective plate matched with the moving plate and the vertical clamping plate through fasteners, a placing plate is arranged above the vibrating seat, the lower part of the placing plate is fixedly connected with a polygonal insertion seat, and an insertion slot matched with the insertion seat is formed in the upper part of the vibrating seat.

[0014] In view of the deficiencies of the prior art, the utility model provides a kind of vibration test fixture, overcome the deficiencies of prior art, the beneficial effects of the utility model are in that:

[0015] 1、 in the utility model, several moving plates can be simultaneously driven to move towards or away from each other by the driving unit, so that the product to be tested can be quickly clamped and fixed, and the efficiency of vibration testing of the product is improved.

[0016] 2、 in the utility model, the position of the clamping frame on the vertical clamping plate can be adjusted by rotating the first adjusting rod, so that products of different heights can be clamped and fixed, and the application range of the vibration testing device is improved.

[0017] 3、 in the utility model, the position of the vertical clamping plate on the moving plate can be adjusted by rotating the second adjusting rod, so that products of different shapes can be clamped and fixed, and the application range of the vibration testing of the product is further improved.

[0018] 4、 in the utility model, the clamping frame is rotatably connected to the side surface of the first sliding block, and cooperates with the fixed plate and the elastic belt, so that the clamping frame is L-shaped, and the clamping frame is clamped at the corner position of the product, thereby improving the stability of the product to be vibration tested after clamping.

[0019] Other features and advantages of the utility model will be described in the subsequent specification, and some of them will become apparent from the specification, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure indicated in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute limitation on the utility model.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2It is the structure schematic view of the placing plate in the utility model;

[0023] Figure 3 It is the structure schematic view in the utility model vibration seat;

[0024] Figure 4 It is the structure schematic view of circular rotating ring and gear in the utility model;

[0025] Figure 5 It is the structure schematic view of the moving plate in the utility model;

[0026] Figure 6 It is the structure schematic view of the vertical clamping plate in the utility model;

[0027] Figure 7 It is the structure schematic view of the first sliding block and clamping frame in the utility model;

[0028] Figure 8 It is the structure schematic view of the vibration test unit and connecting unit in the utility model;

[0029] Figure 9 It is Figure 3 The enlarged structure schematic view of A in the utility model.

[0030] Figure: 1, bearing table; 2, vibration test unit; 3, vibration seat; 4, moving plate; 5, vertical clamping plate; 6, clamping frame; 7, drive unit; 8, first adjusting unit; 9, second adjusting unit; 10, connecting unit; 11, first drive motor; 12, circular rotating ring; 13, gear; 14, first sliding block; 15, first sliding groove; 16, first adjusting rod; 17, first limiting nut; 18, fixed plate; 19, elastic belt; 20, second sliding block; 21, second sliding groove; 22, second adjusting rod; 23, second limiting nut; 24, mounting plate; 25, rotating shaft; 26, eccentric wheel; 27, second drive motor; 28, hollow column; 29, moving column; 30, placing plate; 31, plug-in seat; 32, plug-in slot; 33, protection plate. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] Please refer to Figures 1-9The utility model relates to a kind of vibration test fixture tool, including bearing platform 1, bearing platform 1 is equipped with vibration test unit 2 for vibration test, bearing platform 1 top is equipped with the vibration seat 3 compatible with vibration test unit 2, vibration seat 3 upper portion is slidably connected with several equidistant array moving plate 4, moving plate 4 upper portion is equipped with vertical vertical clamping plate 5, vertical clamping plate 5 side is equipped with clamping frame 6, vibration seat 3 is equipped with the drive unit 7 for simultaneously driving several moving plate 4 moves towards or away from each other, vertical clamping plate 5 is equipped with the first adjusting unit 8 for adjusting the position of clamping frame 6 on vertical clamping plate 5, moving plate 4 is equipped with the second adjusting unit 9 for adjusting the position of vertical clamping plate 5 on moving plate 4, bearing platform 1 and vibration seat 3 between are equipped with the connecting unit 10 for limiting vibration seat 3, drive unit 7 includes first drive motor 11 fixedly installed in the lower portion of vibration seat 3, vibration seat 3 is rotatably connected with the circular rotating ring 12 with tooth slot being arranged on side, vibration seat 3 is rotatably connected with several gears 13 meshing with circular rotating ring 12 and moving plate 4, first drive motor 11 drives one of gear 13 to rotate, moving plate 4 and circular rotating ring 12 are staggered and superimposed.

[0033] Specifically, when the product needs to be vibration tested, place the product on the vibration seat 3, start the first drive motor 11, the output end of the first drive motor 11 drives one of the gears 13 to rotate, which in turn drives the circular rotating ring 12 to rotate, and the circular rotating ring 12 drives the other gears 13 to rotate simultaneously when it rotates, the gears 13 rotate simultaneously and drive the moving plates 4 to move towards each other, the moving plates 4 move and drive the vertical clamping plates 5 to move towards each other, the clamping frames 6 hold the product on multiple sides, at this time, start the vibration test unit 2, the vibration test unit 2 vibrates the vibration seat 3, and the vibration test of the product is completed, then reverse start the first drive motor 11, the moving plates 4 move away from each other, and the product is removed, the first drive motor 11 can simultaneously drive the moving plates 4 to move, which facilitates the clamping of the product to be vibration tested, thereby improving the efficiency of the vibration test of the product, and the position of the clamping frame 6 on the vertical clamping plate 5 can be adjusted by the first adjusting unit 8, the vibration test of the product of different heights can be clamped, the position of the vertical clamping plate 5 on the moving plate 4 can be adjusted by the second adjusting unit 9, the vibration test of the rectangular product can be clamped, and the application range of the overall vibration test device is improved, and the product can be centered and clamped by the simultaneous approach of the several vertical clamping plates 5.

[0034] As a technical optimization scheme of the utility model, the first adjusting unit 8 includes the first sliding block 14 arranged on one side of the clamping frame 6, the first sliding groove 15 matched with the first sliding block 14 and the clamping frame 6 is arranged on one side of the vertical clamping plate 5, the first adjusting rod 16 extending to the outside is rotatably connected in the first sliding groove 15, the first adjusting rod 16 penetrates the first sliding block 14 and is threadedly connected with it, the first limiting nut 17 for limiting is threadedly connected on the upper end side of the first adjusting rod 16 located outside, the clamping frame 6 is L-shaped and one side thereof is rotatably connected with the first sliding block 14, the fixed plate 18 is fixedly connected on the upper side of the first sliding block 14, and the elastic band 19 with elasticity is fixedly connected between the fixed plate 18 and the clamping frame 6.

[0035] 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 adjusting rod 16 drives the first sliding block 14 to move in the first sliding groove 15 when rotating, 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 tightened to limit and fix the position of the first adjusting rod 16, simultaneously, the one end of the clamping frame 6 is limited by the elastic band 19 with elasticity, when the product is not clamped, the elastic band 19 pulls the upper part of the clamping frame 6 close to the fixed plate 18, when the product needs to be clamped, the lower end of the clamping frame 6 first contacts the side of the product, the vertical clamping plate 5 is moved again, the clamping frame 6 is extruded and rotated until the inner side wall of the clamping frame 6 completely contacts the side of the product, and the upper part of the clamping frame 6 is clamped on the upper part of the product, thereby improving the stability after the product is clamped and fixed.

[0036] As a technical optimization scheme of the utility model, the second adjusting unit 9 includes the second sliding block 20 fixedly installed on the lower end of the vertical clamping plate 5, the second sliding groove 21 matched with the second sliding block 20 is arranged on the upper part of the moving plate 4, the second adjusting rod 22 extending to the outside is rotatably connected in the second sliding groove 21, the second adjusting rod 22 penetrates the second sliding block 20 and is threadedly connected with it, and the second limiting nut 23 for limiting is threadedly connected on the one end side of the second adjusting rod 22 located outside.

[0037] Specifically, when the products of different shapes need to be clamped, the position of the vertical clamping plate 5 can be adjusted according to the position of the product edge, the second adjusting rod 22 is rotated, the second adjusting rod 22 drives the second sliding block 20 to move in the second sliding groove 21 when rotating, the second sliding block 20 drives the vertical clamping plate 5 to move on the moving plate 4, thereby adjusting the position of the vertical clamping plate 5 on the moving plate 4, after the position of the vertical clamping plate 5 is adjusted, the second limiting nut 23 is tightened to limit and fix the position of the second adjusting rod 22, thereby improving the application range of the overall device capable of clamping and fixing.

[0038] As a technical optimization scheme of the utility model, the vibration testing unit 2 includes two mounting plates 24 fixedly installed on the upper part of the bearing table 1, a rotating shaft 25 rotatably connected between the two mounting plates 24, an eccentric wheel 26 fixedly connected with the vibration seat 3 on the side surface of the rotating shaft 25, a second driving motor 27 fixedly installed on one side of the mounting plate 24 for driving the rotating shaft 25 to rotate, the connecting unit 10 includes a plurality of hollow columns 28 fixedly installed on the bearing table 1, a moving column 29 with one end inserted into the hollow column 28 fixedly installed on the lower part of the vibration seat 3, and a spring fixedly connected between the lower end of the moving column 29 and the inner bottom of the hollow column 28.

[0039] Specifically, when the product needs to be tested for vibration, 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, since the eccentric wheel 26 is eccentric to the rotating shaft 25, the side of the eccentric wheel 26 far away from the rotating shaft 25 will push the vibration seat 3 to move upwards, at this time the moving column 29 will move upwards together, and the spring will be stretched, when the eccentric wheel 26 rotates again, at this time the moving column 29 will be forced to move downwards in the hollow column 28 due to the tension of the spring, thereby achieving the effect of vibrating the vibration seat 3 up and down.

[0040] As a technical optimization scheme of the utility model, the vibration seat 3 is fixedly installed with a protective plate 33 adapted to the moving plate 4 and the vertical clamping plate 5 on the upper part through fasteners, a placement plate 30 is arranged above the vibration seat 3, the lower part of the placement plate 30 is fixedly connected with a polygonal insertion seat 31, the upper part of the vibration seat 3 is provided with an insertion slot 32 adapted to the insertion seat 31, by testing different products for vibration, selecting the placement plate 30 adapted to the product, inserting the insertion seat 31 at the lower part of the placement plate 30 into the insertion slot 32, installing the placement plate 30, placing the product on the placement plate 30 for vibration testing, and the protective plate 33 is used for protecting the parts in the vibration seat 3.

[0041] Among them, all the above-mentioned electric appliances can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the specification is not repeated, all the above-mentioned electric appliances are provided with power connection line, and they are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power line, and the main controller can be a conventional known device such as computer which can play a control role.

[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vibration test jig tool comprising a support table (1) on which a vibration test unit (2) for vibration test is provided, characterized by, The bearing table (1) is provided with a vibration seat (3) matched with the vibration test unit (2), a plurality of equidistant array moving plates (4) 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 moving plate (4), a clamping frame (6) is arranged on the side of the vertical clamping plate (5), a driving unit (7) for simultaneously driving a plurality of moving plates (4) to move towards or away from each other 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 moving plate (4) is arranged on the moving plate (4), and a connecting unit (10) for limiting the vibration seat (3) is arranged between the bearing table (1) and the vibration seat (3).

2. The vibration test fixture of claim 1, wherein, The driving unit (7) comprises a first driving motor (11) fixedly installed on the lower portion of the vibration seat (3), a circular rotating ring (12) with a tooth groove formed on the side thereof is rotatably connected in the vibration seat (3), a plurality of gears (13) engaged with the circular rotating ring (12) and the moving plate (4) are rotatably connected in the vibration seat (3), the first driving motor (11) drives one of the gears (13) to rotate, and the moving plate (4) and the circular rotating ring (12) are in a staggered and superposed manner.

3. The vibration test fixture of 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 on one side of the vertical clamping plate (5), a first adjusting rod (16) with one end extending to the outside is rotatably connected in the first sliding groove (15), the first adjusting rod (16) penetrates through the first sliding block (14) and is threadedly connected therewith, a first limiting nut (17) for limiting is threadedly connected to the upper end side of the first adjusting rod (16) located outside, the clamping frame (6) is in an L shape and one side thereof is rotatably connected with the first sliding block (14), a fixed plate (18) is fixedly connected to the upper side of the first sliding block (14), and an elastic belt (19) with elasticity is fixedly connected between the fixed plate (18) and the clamping frame (6).

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

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

6. The vibration test fixture of claim 1, wherein, The connecting unit (10) comprises a plurality of hollow columns (28) fixedly mounted on the bearing table (1), the vibration seat (3) is fixedly mounted with a moving column (29) with one end inserted into the hollow column (28), and springs are fixedly connected between the lower end of the moving column (29) and the bottom of the hollow column (28).

7. The vibration test fixture of claim 1, wherein, The upper part of the vibration seat (3) is fixedly mounted with a protection plate (33) matched with the moving plate (4) and the vertical clamping plate (5) through fasteners, a placing plate (30) is arranged above the vibration seat (3), the lower part of the placing plate (30) is fixedly connected with a polygonal insertion seat (31), and the upper part of the vibration seat (3) is provided with an insertion groove (32) matched with the insertion seat (31).

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