CN216483814U

CN216483814U - Vibration test fixture device

Info

Publication number: CN216483814U
Application number: CN202123153961.0U
Authority: CN
Inventors: 李金平; 李莹莹; 刘阳; 董丰园; 薛昊男; 孙禹; 陈琳
Original assignee: Shenyang Meiyin Joint Testing Co ltd
Current assignee: Shenyang Meiyin Joint Testing Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-10
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a vibration test fixture device, which comprises a test bed, a lower pressure plate and an upper pressure plate, wherein the lower pressure plate and the upper pressure plate at the same side are symmetrically provided with placing grooves, the outer end of the inner wall of each placing groove is an inward inclined conical surface, the conical surface of each placing groove is fixedly provided with a rubber ring, the front end and the rear end of the inner wall of each placing groove are respectively provided with a slot, and a clamping structure is movably assembled in each slot, the utility model can arrange the two ends of a bottle product between the lower pressure plate and the upper pressure plate at the two sides by the structures of the lower pressure plate, the upper pressure plate and the placing grooves, and the bottle product can not axially move by utilizing the conical surface of the placing grooves, the utility model designs the clamping structure consisting of an elastic plate and a pressing block to limit the circumferential rotation of the bottle product, because of the deformation and the elasticity of the elastic plate, when fixing bottle products with different sizes, the pressing block can apply positive pressure to the bottle product, the bottle product is fixed, so that the device has good universality.

Description

Vibration test fixture device

Technical Field

The utility model belongs to the technical field of the product test, a vibration test fixture device is provided very much.

Background

After the bottle product is produced, a vibration test is needed, the purpose of the vibration test is to simulate a series of vibration phenomena, whether the test product can bear the test of the vibration environment in the transportation or use process in the service life cycle or not is tested, the requirement standard of the product design and the function can also be determined, in the vibration test, the bottle product needs to be fixed, so that the axial movement and the circumferential rotation cannot occur, the bottle is generally pressed and fixed in the existing mode, therefore, one set of clamp equipment can only fix the bottle with one size, and the universality is not realized, so that the vibration test clamp device with the test universality is needed, and the bottle can not move axially and rotate circumferentially.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a vibration test fixture device.

In order to achieve the above object, the utility model adopts the following technical scheme: a vibration test fixture device comprises a test bed, two lower pressing plates and two upper pressing plates, wherein the two lower pressing plates and the two upper pressing plates are fixedly arranged on the left side and the right side of the upper surface of the test bed through bolts;

the rubber ring is fixedly installed on the conical surface of each placing groove, slots are formed in the front end and the rear end of the inner wall of each placing groove, and clamping structures are movably assembled in the slots;

the clamping structure comprises an elastic plate and a pressing block, wherein one end of the elastic plate is fixedly mounted on the front side wall and the rear side wall of the pressing block, the other end of the elastic plate is movably assembled in the slot, and a rubber pad is fixedly mounted on the inner side wall of the pressing block.

Further, arc-shaped grooves are formed in the front end and the rear end of the inner wall of the placing groove, rectangular grooves are formed in the lower end of the inner wall of the arc-shaped grooves, and the elastic plate passes through the arc-shaped grooves and the rectangular grooves.

Furthermore, the inner cavity upper and lower surfaces of the slot are provided with sliding grooves, the upper and lower surfaces of the other end of the elastic plate are fixedly provided with sliding blocks, and the sliding blocks are assembled in the sliding grooves in a sliding mode.

Further, the middle part of the inner wall of the placing groove is provided with a clamping groove matched with the pressing block.

Further, friction lines are all seted up to the inside wall of rubber pad, and the line of friction line is 45 degrees slopes with the axial of standing groove.

Use the utility model discloses a beneficial effect is:

1. the utility model discloses a structure of holding down plate, top board and standing groove can arrange the both ends of bottle product in between the holding down plate and the top board of both sides to the conical surface that utilizes the standing groove makes the unable axial displacement of bottle product.

2. The utility model discloses a tight structure of clamp that elastic plate, briquetting are constituteed utilizes the elasticity of elastic plate, and the top board is fixed with the amalgamation of holding down plate, makes the briquetting can be effectual press from both sides the bottle product tight fixedly, the circumferential direction of restriction bottle product.

3. Because the deformation and the elasticity of the elastic plate, when bottle products with different sizes are fixed, the pressing block can apply positive pressure on the bottle products, so that the bottle products are fixed, and the device has good universality.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a right side sectional view of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.

Fig. 5 is a bottom view of the rubber pad of the present invention.

The reference numerals include: 1. the test bed, 2, holding down plate, 3, top board, 4, rubber ring, 5, slot, 6, elastic plate, 7, briquetting, 8, rubber pad, 9, arc wall, 10, rectangular channel, 11, spout, 12, slider, 13, draw-in groove, 14, standing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a vibration test fixture device comprises a test bed 1, two lower press plates 2 and two upper press plates 3, wherein the two lower press plates 2 and the two upper press plates 3 are respectively arranged, the two upper press plates 3 are fixedly arranged on the left side and the right side of the upper surface of the test bed 1 through bolts, the upper press plates 3 are fixedly arranged on the lower press plates 2 through bolts, threaded holes are linearly and uniformly arranged on the front side and the rear side of the upper surface of the test bed 1 for the bolt connection of the lower press plate 2, therefore, the position of the lower pressing plate 2 can be adjusted, the lower pressing plate 2 and the upper pressing plate 3 are suitable for fixing bottle products with various sizes, the lower pressing plate 2 and the upper pressing plate 3 at the same side are symmetrically provided with placing grooves 14, the placing groove 14 is a semi-cylindrical groove body, the outer end of the inner wall of the placing groove 14 is an inward inclined conical surface, the bottle body product is placed in the placing groove 14, and the position of the bottle body product is limited through the matching of the upper pressing plate 3 and the lower pressing plate 2;

the rubber ring 4 is fixedly mounted on the conical surface of each placing groove 14, so that the placing grooves 14 can effectively limit the axial position of a bottle product, the structure of the rubber ring 4 cannot cause abrasion to the surface of the bottle product, the front end and the rear end of the inner wall of each placing groove 14 are respectively provided with a slot 5, clamping structures are movably assembled in the slots 5 and used for clamping and fixing the bottle product, and the bottle product cannot circumferentially rotate;

the clamping structure comprises an elastic plate 6 and a pressing block 7, the elastic plate 6 is made of spring steel, one end of the elastic plate 6 is fixedly arranged on the front side wall and the rear side wall of the pressing block 7, the other end of the elastic plate 6 is movably assembled in the slot 5, when the other end of the elastic plate 6 is located on the innermost side of the slot 5, the elastic plate 6 is in a stress-free state, rubber pads 8 are fixedly arranged on the inner side walls of the pressing block 7, the pressing block 7 is in contact with the outer walls of bottle products through the rubber pads 8, and damage to the outer sides of the bottle products is avoided through the rubber pads 8;

because the deformability and elasticity of the elastic plate 6 place the bottle products in the placing groove 14 of the lower pressing plate 2, after the upper pressing plate 3 is installed, the elastic plate 6 can be deformed by the contact of the pressing block 7 and the bottle products, and the pressing block 7 generates positive pressure on the bottle products, so that the bottle products can be clamped and fixed, the circumferential rotation of the bottle products is avoided, and the device is suitable for fixing different bottle products in a certain size range.

Specifically, as shown in fig. 3 and 4, the arc-shaped grooves 9 are formed in the front end and the rear end of the inner wall of the placing groove 14, the rectangular grooves 10 are formed in the lower end of the inner wall of the arc-shaped grooves 9, and the elastic plate 6 is prevented from affecting the deformation of the elastic plate 6 through the arc-shaped grooves 9 and the rectangular grooves 10.

Specifically, as shown in fig. 4, the upper and lower surfaces of the inner cavity of the slot 5 are both provided with a sliding groove 11, the upper and lower surfaces of the other end of the elastic plate 6 are both fixedly provided with a sliding block 12, and the sliding block 12 is slidably assembled in the sliding groove 11 to limit the position and the deformation degree of the elastic plate 6.

Particularly, as shown in fig. 2 and 3, the draw-in groove 13 with briquetting 7 assorted has all been seted up at the inner wall middle part of standing groove 14, and the outer end of briquetting 7 can all be inserted in draw-in groove 13, when moving upper press plate 3 down through the bolt fixed, briquetting 7 finally can move to in the draw-in groove 13, and after briquetting 7 and the interior wall contact of draw-in groove 13, the pressure that the upper press plate installation produced also can act on the bottle product, further guarantees the unable circumferential direction of bottle product.

Specifically, as shown in fig. 5, friction lines have all been seted up to the inside wall of rubber pad 8, and the line of friction line is 45 degrees slopes with the axial of standing groove 14, increases the axial and the circumferential frictional force to the bottle product through the friction line of 45 degrees slopes, restricts the axial displacement and the circumferential direction of bottle product.

The working principle is as follows: according to the vibration test fixture device, bottle products are arranged between the upper pressing plate 3 and the pressing block 7 in the placing groove 14 of the lower pressing plate 2, after the upper pressing plate 3 is fixed, the axial position of the bottle products is limited by using the conical surface of the placing groove 14 and the rubber ring 4, the pressing block 7 applies positive pressure to the bottle products by using elastic force generated by deformation of the elastic plate 6, the fixation of the bottle products is further limited, and the bottle products cannot axially move and circumferentially rotate;

in addition, because of the deformation capability of the elastic plate 6 and the adjustability of the position of the upper pressure plate 3, the pressing block 7 can apply enough positive pressure on bottle products with different sizes, and the device has wider universality.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. The utility model provides a vibration test fixture device which characterized in that: the test bed comprises a test bed (1), two lower pressing plates (2) and two upper pressing plates (3), wherein the two lower pressing plates (2) and the two upper pressing plates (3) are fixedly arranged on the left side and the right side of the upper surface of the test bed (1) through bolts, the upper pressing plates (3) are fixedly arranged on the lower pressing plates (2) through bolts, the lower pressing plates (2) and the upper pressing plates (3) on the same side are symmetrically provided with placing grooves (14), the placing grooves (14) are semi-cylindrical groove bodies, and the outer ends of the inner walls of the placing grooves (14) are conical surfaces which are inclined inwards;

a rubber ring (4) is fixedly mounted on the conical surface of each placing groove (14), slots (5) are formed in the front end and the rear end of the inner wall of each placing groove (14), and clamping structures are movably assembled in the slots (5);

the clamping structure comprises an elastic plate (6) and a pressing block (7), one end of the elastic plate (6) is fixedly mounted on the front side wall and the rear side wall of the pressing block (7), the other end of the elastic plate (6) is movably assembled in the slot (5), and a rubber pad (8) is fixedly mounted on the inner side wall of the pressing block (7).

2. A vibration test fixture apparatus according to claim 1, wherein: arc wall (9) have all been seted up at both ends around the inner wall of standing groove (14), rectangular channel (10) have all been seted up to the inner wall lower extreme of arc wall (9), and just elastic plate (6) are through arc wall (9) and rectangular channel (10).

3. A vibration test fixture apparatus according to claim 1, wherein: the upper surface and the lower surface of the inner cavity of the slot (5) are provided with sliding grooves (11), the upper surface and the lower surface of the other end of the elastic plate (6) are fixedly provided with sliding blocks (12), and the sliding blocks (12) are assembled in the sliding grooves (11) in a sliding mode.

4. A vibration test fixture apparatus according to claim 1, wherein: the middle part of the inner wall of the placing groove (14) is provided with a clamping groove (13) matched with the pressing block (7).

5. A vibration test fixture apparatus according to claim 1, wherein: the friction lines are arranged on the inner side wall of the rubber pad (8), and the lines of the friction lines and the axial direction of the placing groove (14) are inclined by 45 degrees.