CN218211860U

CN218211860U - Vibration test platform fixed bolster

Info

Publication number: CN218211860U
Application number: CN202222736648.8U
Authority: CN
Inventors: 王韬; 王小平
Original assignee: Changzhou Golden Rabbit Machinery Co ltd
Current assignee: Changzhou Golden Rabbit Machinery Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-01-03
Anticipated expiration: 2032-10-15

Abstract

The application discloses vibration test platform fixed bolster belongs to vibration test platform technical field, this vibration test platform fixed bolster, including two parallel arrangement mounting bars on the test platform mesa, the spacing groove has been seted up to the mounting bar top surface, the spacing inslot rotation is provided with the threaded rod, threaded connection has two sliders on the threaded rod, slider and spacing groove sliding connection, two pass through connecting rod fixed connection between the slider that the spacing inslot corresponds the position, the connecting rod top surface is provided with two square frame that are used for the fixed article that wait to detect. Through setting up the spring, can be when placing the test product, tensile fixed strip one and tensile strip one change two fixed strip two between the interval, when the hand was put down, spring force pressed fixed strip one on the test product. The two sliding blocks can rotate according to the thread direction when the threaded rod is rotated towards one direction, and the directions are opposite.

Description

Vibration test platform fixed bolster

Technical Field

The application belongs to the technical field of vibration test bed, especially, relate to a vibration test bed fixed bolster.

Background

The vibration test bed is used for simulating various groups of environments encountered by products in manufacturing, assembling, transporting and using execution stages so as to identify the capability of whether the products bear environmental vibration, and is suitable for research, development, quality control and manufacturing of various industries such as electronics, electromechanics, photoelectricity, automobiles, toys and the like, and the vibration test bed needs a fixed support to support in the test process.

When using the vibration test platform, it is all unfixed to detect the product size usually, at this moment need use the vibration test platform fixed bolster to fix and detect the product, but because the preparation of the vibration test platform fixed bolster on the existing market all is a one-to-one preparation, does not have the commonality, and the structure is complicated, and is expensive, consequently need examine time measuring to the article of different shapes size, need change different supports, not only improved the equipment cost that detects to it is comparatively loaded down with trivial details, waste time and energy frequently to change the support.

Therefore, a vibration test bed fixing support is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art, the problem of vibration test platform fixed bolster regulation size, and the vibration test platform fixed bolster that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a vibration test platform fixed bolster, includes two parallel arrangement in the mounting bar on the test bench mesa, the spacing groove has been seted up to the mounting bar top surface, the spacing inslot internal rotation is provided with the threaded rod, threaded connection has two sliders on the threaded rod, slider and spacing groove sliding connection, two pass through connecting rod fixed connection between the slider of the corresponding position of spacing inslot, the connecting rod top surface is provided with two square frame that are used for the fixed article of waiting to detect, square frame includes that two connecting rods all vertically are provided with vertical stretching strip one, including the stretching strip one that sets up perpendicularly on the connecting rod, sliding connection has a fixed strip one on the stretching strip one, be provided with the spring between fixed strip one and the stretching strip one, one of them is a set of the one end that the stretching strip one carried on the back mutually with the fixed strip one all transversely is provided with stretching strip two, wherein another group the one end that the stretching strip one carried on the back mutually with the fixed strip one transversely is provided with fixed strip two, fixed strip two and stretching strip two sliding connection.

Preferably, a first sliding groove is fixedly formed in one surface of the fixing strip, the first sliding groove is a T-shaped groove, and the cross section of the stretching strip is in a T-shaped arrangement matched with the first sliding groove.

The first stretching strip is a T-shaped stretching strip matched with the first sliding groove, so that the first stretching strip is limited to slide in the first sliding groove and cannot move. Longitudinal adjustment of the stretch can be achieved.

Preferably, a second sliding groove is fixedly formed in one surface of the second fixing strip, the second sliding groove is a T-shaped groove, and the cross section of the second stretching strip is in T-shaped arrangement matched with the second sliding groove.

The second stretching strip is a T-shaped stretching strip matched with the second sliding groove, so that the second stretching strip is limited to slide in the second sliding groove and cannot move. A laterally adjusted stretch can be achieved.

Preferably, the limiting groove is a T-shaped groove, and the cross section of the sliding block is in a T-shaped arrangement matched with the limiting groove.

The limiting groove is a T-shaped groove, so that when the threaded rod is rotated, the sliding block cannot rotate, and the sliding block can translate in the limiting groove.

Preferably, a bolt is connected to one side wall of the fixing strip in a threaded manner, and the bolt extends into the first sliding groove and abuts against one side wall of the stretching strip.

Through the bolt with the extension strip fixed column, prevent that square frame receives the vibration influence to drop or slide when the vibration, lead to vibration test object fixed bolster that drops.

Preferably, a knob is fixedly arranged at the top of the threaded rod.

Through being provided with the knob, can be so that conveniently rotate the threaded rod.

Preferably, the threaded rod is provided with two sections of threads, the thread directions of the two sections of threads are opposite, and the two sliding blocks are respectively arranged on the threads of the threaded rod in different directions.

The two sliding blocks can rotate according to the thread direction when the threaded rod is rotated towards one direction, and the directions are opposite.

Preferably, the bolt is arranged at one end of the fixing strip close to one end of the stretching strip.

The bolt is arranged at one end, close to the stretching strip, of the fixing strip, so that the size and the shape of the support can be fixed after the size of the support is adjusted.

To sum up, the technical effect and the advantage of this application: a first over-stretching strip is a T-shaped stretching strip matched with a first sliding groove, and can be limited to slide in the first sliding groove and not to move. Longitudinally adjustable stretching can be achieved. The second stretching strip is a T-shaped stretching strip matched with the second sliding groove, so that the second stretching strip is limited to slide in the second sliding groove and cannot move. A laterally adjusted stretch can be achieved. The limiting groove is a T-shaped groove, so that when the threaded rod is rotated, the sliding block cannot rotate, and the sliding block can translate in the limiting groove. Through the bolt with the extension strip fixed column, prevent that square frame receives the vibration influence to drop or slide when the vibration, lead to vibration test object fixed bolster that drops. Through being provided with the knob, can be so that conveniently rotate the threaded rod. Through the opposite direction of the threads that both ends set up on the threaded rod, can be so that when rotating the threaded rod towards a direction, two sliders can rotate according to the thread direction to opposite direction sets up through the bolt and is close to tensile one end in fixed strip one, can fix the big or small shape of support after adjusting the support size.

Drawings

FIG. 1 is a schematic view of an overall structure of a vibration test bed fixing bracket;

FIG. 2 is a schematic view of an integral threaded rod of a fixed bracket of a vibration test bed;

FIG. 3 is a schematic side view of a vibration test bed mounting bracket;

fig. 4 is a schematic structural view of a square frame of a fixing bracket of a vibration test bed.

In the figure: 1. mounting a bar; 2. a limiting groove; 3. a threaded rod; 4. a slider; 5. a connecting rod; 6. a square frame; 7. stretching the first strip; 8. a first fixing strip; 9. a spring; 10. stretching the second strip; 11. a second fixing strip; 12. a first sliding chute; 13. a second chute; 14. a bolt; 15. a knob.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a vibration test bed fixed bolster, including two parallel arrangement in the mounting bar 1 on the test bed mesa, spacing groove 2 has been seted up to the mounting bar 1 top surface, the internal rotation of spacing groove 2 is provided with threaded rod 3, threaded rod 3 top is fixed and is provided with knob 15, can make the threaded rod 3 of conveniently rotating, threaded rod 3 goes up threaded connection has two sliders 4, be provided with two sections screw threads on the threaded rod 3, the screw thread direction of two sections screw threads is opposite, two sliders 4 set up respectively on the screw thread of 3 equidirectional screw thread of threaded rod, the screw thread direction through both ends setting is opposite on the threaded rod 3, can make when rotating threaded rod 3, two sliders 4 can slide according to the screw thread direction, translate in spacing groove 2, and the opposite direction motion, can adjust the distance between two sliders 4, thereby adjust fixed bolster length. The bracket can be adjusted according to the size of a detected product, the universality of the fixing bracket is improved, the fixing bracket is prevented from being replaced, and the cost is reduced.

Referring to fig. 2, slider 4 and spacing groove 2 sliding connection, through connecting rod 5 fixed connection between the slider 4 of two spacing inslot 2 internal corresponding positions, spacing groove 2 is T type groove, and 4 cross sections of slider are for the T shape setting with 2 looks adaptations of spacing groove, can make when rotating threaded rod 3, and slider 4 can not follow the rotation, realizes the translation in spacing groove 2 to adjust 5 top shape frames 6 sizes of connecting rod.

Referring to fig. 3-4, the top surface of the connecting rod 5 is provided with two square frames 6 for fixing an object to be detected, each square frame 6 comprises two connecting rods 5, and a first vertical stretching strip 7 is vertically arranged on each connecting rod 5 and comprises a first stretching strip 7 vertically arranged on each connecting rod 5, a first fixing strip 8 is slidably connected onto each stretching strip 7, a spring 9 is arranged between each first fixing strip 8 and each first stretching strip 7, when a test product is placed, the distance between two second fixing strips 11 can be changed by stretching the first fixing strip 8 and the first stretching strip 7, and when a hand is put down, the first fixing strip 8 is pressed on the test product by the elastic force of the spring 9.

Referring to fig. 4, a bolt 14 is connected to the side wall of the first fixing strip 8 through a thread, and the bolt 14 extends into the first sliding groove 12 and abuts against the side wall of the first stretching strip 7. The bolt 14 fixes the stretching strip, prevents that the square frame 6 from falling or sliding under the influence of vibration when vibrating, and the bolt 14 is arranged at one end of the first fixing strip 8 close to the first stretching strip 7, and can fix the size and shape of the bracket after the size of the bracket is adjusted.

One side of the first fixing strip 8 is fixedly provided with a first sliding groove 12, the first sliding groove 12 is a T-shaped groove, the cross section of the first stretching strip 7 is in a T-shaped arrangement matched with the first sliding groove 12, and the first stretching strip 7 can be limited to slide in the first sliding groove 12 and cannot move. The width of the fixed support can be longitudinally adjusted, the structure is simple and easy to use, and the first stretching strip 7 and the second stretching strip 10 are prevented from displacing when the vibration test bed is used.

Referring to fig. 4, one end of one group of the first stretching strip 7 opposite to the first fixing strip 8 is transversely provided with a second stretching strip 10, one end of the other group of the first stretching strip 7 opposite to the first fixing strip 8 is transversely provided with a second fixing strip 11, the second fixing strip 11 is slidably connected with the second stretching strip 10, one surface of the second fixing strip 11 is fixedly provided with a second sliding groove 13, the second sliding groove 13 is a T-shaped groove, the cross section of the second stretching strip 10 is in T-shaped arrangement matched with the second sliding groove 13, the second stretching strip 10 is a second T-shaped stretching strip 10 matched with the second sliding groove 13, and the second stretching strip 10 can be limited to slide in the second sliding groove 13 and cannot be displaced. A laterally adjusted stretch can be achieved. The fixing support is simple in structure, the size of the fixing support can be adjusted according to a detected product, the universality is improved, the fixing support is prevented from being replaced, the equipment cost is reduced, and the use efficiency is improved.

The working principle is as follows:

when the device is used, an object to be subjected to a vibration test is placed on a vibration test table support, the fixed support is stretched according to the size of the object to be subjected to the vibration test, the fixed support is fixed, the threaded rod 3 is rotated to drive the sliding block to move, the transverse length of the square frame 6 on the connecting rod 5 connected with the sliding block 4 is adjusted, the width of the stretching fixing strip I8 and the stretching strip I7 is adjusted, and then the bolt 14 is tightened to fix the support.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides a vibration test platform fixed bolster, its characterized in that includes two parallel arrangement mounting bar (1) on the test bench mesa, spacing groove (2) have been seted up to mounting bar (1) top surface, spacing groove (2) internal rotation is provided with threaded rod (3), threaded rod (3) are gone up threaded connection and are had two slider (4), slider (4) and spacing groove (2) sliding connection, two through connecting rod (5) fixed connection between slider (4) of corresponding position in spacing groove (2), connecting rod (5) top surface is provided with two square frame (6) that are used for the fixed article of waiting to detect, square frame (6) are including setting up tensile one (7) on connecting rod (5) perpendicularly, sliding connection has one (8) on tensile one (7), be provided with spring (9) between one (8) of fixed strip and the tensile one (7), and one of them is a set of tensile one (7) and the one end that the fixed strip (8) carried on the back mutually all transversely be provided with tensile two (10), wherein another group tensile one (7) and the one end of fixed strip (8) and the fixed strip (11) are all transversely carried on the back mutually, two tensile fixed strip (11) are connected with two fixed strip (11) that slide connection mutually.

2. The vibration test bed fixing support according to claim 1, characterized in that one side of the first fixing strip (8) is fixedly provided with a first sliding groove (12), the first sliding groove (12) is a T-shaped groove, and the cross section of the first stretching strip (7) is in a T-shaped arrangement matched with the first sliding groove (12).

3. The vibration test bed fixing support according to claim 2, wherein one surface of the second fixing strip (11) is fixedly provided with a second sliding groove (13), the second sliding groove (13) is a T-shaped groove, and the cross section of the second stretching strip (10) is in a T-shaped arrangement matched with the second sliding groove (13).

4. The fixing bracket for the vibration test bed according to claim 1, characterized in that the limiting groove (2) is a T-shaped groove, and the cross section of the sliding block (4) is arranged in a T shape matched with the limiting groove (2).

5. A vibration test bench fixing support according to claim 2, characterized in that the first fixing strip (8) side wall is connected with a bolt (14) in a threaded manner, and the bolt (14) extends into the first sliding groove (12) and is abutted against the first stretching strip (7) side wall.

6. A vibration test bench fixing support according to claim 1, characterized in that the threaded rod (3) is fixedly provided with a knob (15) at its end.

7. A vibration test bench fixing support according to claim 6, characterized in that two sections of threads are arranged on the threaded rod (3), the thread directions of the two sections of threads are opposite, and the two sliding blocks (4) are respectively arranged on the threads of the threaded rod (3) in different directions.

8. A vibration test stand mounting bracket according to claim 5, characterised in that said bolt (14) is arranged at the end of the first fixing strip (8) adjacent to the first tension strip (7).