CN216012660U - Vibration test fixture and vibration test assembly - Google Patents

Abstract

The utility model discloses a vibration test anchor clamps and vibration test assembly, vibration test anchor clamps include workstation and anchor clamps subassembly, the workstation level sets up, just the equipartition has the mounting hole that runs through from top to bottom on the workstation, the punchhole that runs through from top to bottom has on the anchor clamps subassembly, just the anchor clamps subassembly is used for pressing from both sides tight test equipment, just two at least punchholes on the anchor clamps subassembly can with two arbitrary mounting holes on the workstation align, and the punchhole and the mounting hole that align each other pass a first bolt, and nut of the at least threaded connection of the screw thread end of first bolt, in order to incite somebody to action the anchor clamps subassembly fastening is in on the workstation, so can be nimble adjustment anchor clamps as required be in position on the workstation to make anchor clamps press from both sides the tight test product that awaits measuring of different specifications.

Description

Vibration test fixture and vibration test assembly

Technical Field

The utility model belongs to vibration test equipment field especially relates to a vibration test anchor clamps and vibration test assembly.

Background

The loading capacity of the existing vibration test fixture on the equipment to be tested is limited, and meanwhile, the existing vibration test fixture can only be used for testing products to be tested with a single specification, so that the adaptability of the existing vibration test fixture is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide a vibration testing jig which has a simple structure and can be flexibly adjusted according to the specification of a product to be tested.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a vibration test fixture, includes workstation and anchor clamps subassembly, the workstation level sets up, just the equipartition has the mounting hole that runs through from top to bottom on the workstation, the punchhole that runs through from top to bottom has on the anchor clamps subassembly, just the anchor clamps subassembly is used for pressing from both sides tight examination equipment that awaits measuring, just two at least punchholes on the anchor clamps subassembly can with two arbitrary mounting holes on the workstation align, and the punchhole and the mounting hole that align each other pass a first bolt, and a nut of the at least threaded connection of the screw thread end of first bolt, with the anchor clamps subassembly fastening is in on the workstation.

The beneficial effects of the above technical scheme are that: therefore, the position of the clamp on the workbench can be flexibly adjusted according to needs, so that the clamp can clamp products to be tested with different specifications.

In the technical scheme, the clamp assembly comprises two clamps, each clamp is provided with a plurality of eyelets, each clamp is provided with at least two eyelets which can be aligned with any two mounting holes on the workbench, the two clamps are arranged on the workbench at intervals, and the two clamps are used for clamping the equipment to be tested together.

The beneficial effects of the above technical scheme are that: therefore, the clamp is particularly suitable for testing rod-shaped equipment to be tested, and two ends of the equipment to be tested are clamped and fixed by the two clamps respectively.

Among the above-mentioned technical scheme anchor clamps include base and splint, base and splint are the vertical bar shape, the edge of base lower extreme is established protruding shirt rim that is equipped with, just the even being equipped with in interval is a plurality of on the shirt rim eyelet, the upper end of base is equipped with the first tight groove of clamp that runs through its both sides, the lower extreme of splint be equipped with run through its both sides and with correspond on the base the second that first tight groove of clamp corresponds the setting presss from both sides tight groove, splint are used for detachable to install and correspond on the base, and corresponding first tight groove of clamp and second press from both sides tight groove and are used for pressing from both sides the one end of the equipment that awaits measuring jointly tightly.

The beneficial effects of the above technical scheme are that: its simple structure so can pass through splint and the common chucking of base card with the tip of the equipment that awaits measuring and press from both sides tight inslot at first clamp groove and second, and it presss from both sides tightly effectually.

In the technical scheme, a plurality of first clamping grooves are formed in the base along the length direction of the base at intervals, a plurality of second clamping grooves are formed in the clamping plate, and the plurality of second clamping grooves in the clamping plate correspond to the plurality of first clamping grooves in the base in a one-to-one mode.

The beneficial effects of the above technical scheme are that: therefore, one clamp assembly can simultaneously clamp a plurality of devices to be tested, and the testing efficiency is improved.

In the technical scheme, the number of the clamp assemblies is two, four corresponding clamps of the two clamp assemblies are distributed on the workbench in a crossed manner, and the height of the base corresponding to one clamp assembly is higher than that of the base corresponding to the other clamp assembly, so that the two clamp assemblies are used for fixing the equipment to be tested in a crossed manner.

The beneficial effects of the above technical scheme are that: therefore, the two clamp assemblies can respectively clamp the equipment to be tested and can complement interference, and the testing efficiency is further improved.

The second objective of the present invention is to provide a vibration testing assembly with simple structure and flexible adjustment.

In order to achieve the above object, another technical solution of the present invention is as follows: the utility model provides a vibration test assembly which characterized in that, includes the shaking table and as above vibration test fixture, workstation detachable installs on the shaking table, the shaking table is used for driving vibration test fixture vibrates in order to test the anti-seismic performance of the equipment that awaits measuring.

The beneficial effects of the above technical scheme are that: the vibration testing fixture is simple in structure, and the vibration testing fixture can be flexibly replaced to meet the test of equipment to be tested with different specifications, so that equipment investment is reduced, and cost is reduced.

Drawings

Fig. 1 is a top view of a vibration testing jig according to embodiment 1 of the present invention;

fig. 2 is a matching view of the clamp and the workbench in embodiment 1 of the present invention;

fig. 3 is a matching view of the two sets of clamp assemblies in embodiment 1 of the present invention;

fig. 4 is a schematic view of the working table according to embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of a vibration testing assembly according to embodiment 2 of the present invention.

In the figure: 1 vibration test fixture, 11 stages, 111 mounting holes, 121 fixture, 1211 base, 12111 skirt, 12112 eyelet, 1212 clamp plate, 1213 second bolt, 131 first bolt, 132 nut, 2 vibration stage, 3 devices under test.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a vibration test fixture, which includes a table 11 and a fixture assembly, the table 11 is horizontally disposed, and the worktable 11 is uniformly provided with mounting holes 111 which penetrate through up and down, the clamp assembly is provided with holes 12112 which penetrate through up and down, and the fixture assembly is used to clamp the device under test 3, and at least two holes 12112 of the fixture assembly can be aligned with any two mounting holes 111 of the worktable 11, and the aligned holes 12112 and mounting holes 111 are passed through a first bolt 131, and at least one nut 132 is screwed to the threaded end of the first bolt 131, so as to fasten the clamp assembly on the worktable 11, and thus the position of the clamp 121 on the worktable 11 can be flexibly adjusted as required, so that the clamp 121 can clamp products to be tested with different specifications.

In the above technical solution, the fixture assembly includes two fixtures 121, each fixture 121 has a plurality of holes 12112, each fixture 121 has at least two holes 12112 that can align with any two mounting holes 111 on the worktable 11, the two fixtures 121 are arranged on the worktable 11 at a relative interval, the two fixtures 121 are used to clamp the device to be tested 3 together, so that the fixture assembly is particularly suitable for testing a rod-shaped device to be tested 3, and two fixtures 121 are used to clamp and fix two ends of the device to be tested 3 respectively.

In the above technical solution, the clamp 121 includes a base 1211 and a clamping plate 1212, the base 1211 and the clamping plate 1212 are both straight bars, a skirt 12111 is convexly provided at the edge of the lower end of the base 1211, a plurality of holes 12112 are uniformly arranged on the skirt 12111 at intervals, a first clamping groove is arranged at the upper end of the base 1211 and penetrates through the two sides of the base, the lower end of the clamp plate 1212 is provided with a second clamping groove penetrating both sides thereof and corresponding to the first clamping groove of the base 1211, the clamping plate 1212 is detachably mounted on the corresponding base 1211, and the corresponding first clamping groove and second clamping groove are used for clamping one end of the device to be tested 3 together, the structure is simple, so that the end part of the device to be tested 3 can be clamped in the first clamping groove and the second clamping groove together through the clamping plate 1212 and the base 1211, and the clamping effect is good. Wherein, the both ends of splint can set up a through-hole that runs through from top to bottom respectively, and the both ends of base upper end are equipped with the shrinkage pool that aligns with the through-hole, just the inner wall of shrinkage pool is equipped with the internal thread, when splint were placed on the base, align two through-holes and two shrinkage pools and insert a second bolt (with shrinkage pool internal thread matched with) and screw up and can realize that splint install on the base to will await measuring equipment clamp tightly.

In the above technical solution, the base 1211 is provided with a plurality of first clamping grooves at intervals along a length direction thereof, the clamp plate 1212 is provided with a plurality of second clamping grooves, and the plurality of second clamping grooves on the clamp plate 1212 correspond to the plurality of first clamping grooves on the base 1211 in a one-to-one manner, so that one clamp assembly can simultaneously clamp a plurality of devices to be tested 3, thereby facilitating improvement of testing efficiency.

In the above technical solution, the two clamp assemblies are provided, and four corresponding clamps 121 of the two clamp assemblies are distributed on the workbench 11 in a crossed manner, and the height of the base 1211 corresponding to one of the two clamp assemblies is higher than the height of the base 1211 corresponding to the other clamp assembly, so that the two clamp assemblies are used to fix the device to be tested 3 in a crossed manner, so that the two clamp assemblies can respectively clamp the device to be tested 3 and interfere with each other complementarily, thereby further improving the testing efficiency.

Example 2

As shown in fig. 5, the embodiment provides a vibration test assembly, which is characterized in that the vibration test assembly comprises a vibration table and the vibration test fixture, the workbench 11 is detachably mounted on the vibration table, the vibration table is used for driving the vibration test fixture to vibrate to test the anti-seismic performance of the device to be tested 3, the vibration test assembly is simple in structure, and the vibration test fixture can be flexibly replaced to meet the test requirements of the device to be tested 3 with different specifications, so that the equipment investment is reduced, and the cost is reduced. The worktable can be mounted at the vibration end of the vibration table through bolts (the mounting form can be similar to that of a clamping plate and mounted on the base through second bolts, and the details are not repeated here).

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The vibration test fixture is characterized by comprising a workbench (11) and a fixture assembly, wherein the workbench (11) is horizontally arranged, mounting holes (111) which penetrate through the workbench (11) vertically are uniformly distributed on the workbench, holes (12112) which penetrate through the fixture assembly vertically are formed in the fixture assembly, the fixture assembly is used for clamping a device to be tested (3), at least two holes (12112) in the fixture assembly can be aligned with any two mounting holes (111) in the workbench (11), the holes (12112) and the mounting holes (111) which are aligned with each other penetrate through a first bolt (131), and a nut (132) is in threaded connection with at least one threaded end of the first bolt (131) so as to fasten the fixture assembly on the workbench (11).

2. The vibration testing fixture of claim 1, wherein the fixture assembly comprises two fixtures (121), and each fixture (121) has a plurality of the holes (12112) thereon, and each fixture (121) has at least two holes (12112) that are alignable with any two mounting holes (111) on the table (11), the two fixtures (121) being relatively spaced apart on the table (11), the two fixtures (121) being configured to collectively clamp the device under test (3).

3. The vibration test fixture according to claim 2, wherein the fixture (121) comprises a base (1211) and a clamping plate (1212), the base (1211) and the clamping plate (1212) are both straight bars, a skirt (12111) is convexly provided at an edge of a lower end of the base (1211), a plurality of holes (12112) are uniformly spaced on the skirt (12111), a first clamping groove is provided at an upper end of the base (1211) and penetrates through both sides of the base, a second clamping groove is provided at a lower end of the clamping plate (1212) and penetrates through both sides of the clamping plate and corresponds to the first clamping groove on the base (1211), the clamping plate (1212) is detachably mounted on the corresponding base (1211), and the corresponding first clamping groove and the corresponding second clamping groove are used for clamping one end of the device to be tested (3) together.

4. The vibration test fixture of claim 3, wherein a plurality of first clamping grooves are formed in the base (1211) at intervals along the length direction of the base, a plurality of second clamping grooves are formed in the clamping plate (1212), and the plurality of second clamping grooves in the clamping plate (1212) correspond to the plurality of first clamping grooves in the base (1211) in a one-to-one correspondence manner.

5. The vibration test fixture according to claim 3 or 4, wherein said fixture assemblies are provided in two, and corresponding four of said fixtures (121) of said two fixture assemblies are distributed across said table (11), and wherein a height of a base (1211) corresponding to one of said fixture assemblies is higher than a height of a base (1211) corresponding to the other of said fixture assemblies, so as to cross-fix the device under test (3) by said two fixture assemblies.

6. A vibration testing assembly, characterized in that, comprises a vibration table (2) and the vibration testing clamp (1) as claimed in any one of claims 1-5, the working table (11) is detachably mounted on the vibration end of the vibration table (2), and the vibration table (2) is used to drive the vibration testing clamp (1) to vibrate to test the anti-seismic performance of the device to be tested (3).

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