CN110823486A - Large-batch full-axial rapid reversing impact vibration test process device for small-sized parts - Google Patents
Large-batch full-axial rapid reversing impact vibration test process device for small-sized parts Download PDFInfo
- Publication number
- CN110823486A CN110823486A CN201911075117.5A CN201911075117A CN110823486A CN 110823486 A CN110823486 A CN 110823486A CN 201911075117 A CN201911075117 A CN 201911075117A CN 110823486 A CN110823486 A CN 110823486A
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- fixed
- bottom plate
- impact vibration
- vibration test
- support plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The invention discloses a large-batch full-axial rapid reversing impact vibration test process device for small-sized pieces, which comprises a bottom plate, a support plate, a plurality of pillars and a connector, wherein the bottom plate is provided with a plurality of through holes; the bottom plate and the support plate are horizontally arranged, the support plate is positioned above the bottom plate, and the bottom plate is connected with the support plate through a plurality of vertically arranged pillars; the connecting body is fixedly arranged on the plurality of support columns and is arranged in parallel to the bottom plate; a plurality of fixed cylinders are fixed on the support plate and are vertically arranged; the connector on be equipped with the same fixed section of thick bamboo of multiunit, every group fixed section of thick bamboo includes two fixed sections, two fixed sections set up respectively in connector both sides, the axis level of fixed section of thick bamboo sets up. The invention can carry out the impact vibration test on a large batch of small-sized parts, and can finish the impact vibration test of a plurality of products by one-time clamping; in actual production, the number of the fixed cylinders can be increased according to needs, more products can be tested simultaneously, and the test efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of impact vibration test devices, and particularly relates to a full-axial rapid reversing impact vibration test process device for large batches of small-sized pieces.
Background
In some special fields, such as military equipment and the technical field of aerospace, some important small parts which are large in batch and fine in working exist, and in order to ensure the assembly reliability of products, all the important small parts are required to be subjected to impact vibration tests, so that the production period of the products is greatly prolonged, and the production efficiency of the products is reduced. In the prior art, the small-sized part impact vibration test fixture is not easy to realize full axial impact vibration, after the fixture is fixed by clamping for the first time, two axial impact vibration tests can be generally realized, the clamping position of the whole fixture needs to be changed when the third axial test is carried out, and the whole fixture is fixed by clamping for the second time, so that the labor intensity of operators is increased, the invalid test time is prolonged, and the production period of the whole product is prolonged.
Disclosure of Invention
In order to solve the technical problems, the invention provides the small-sized large-batch full-axial rapid reversing impact vibration test process device which is simple in structure, convenient to operate and capable of ensuring that a full-axial rapid reversing impact vibration test can be carried out after the process device is clamped once, so that the whole device is simple, convenient, labor-saving and efficient to operate, and the production cost of products is reduced.
The technical scheme adopted by the invention is as follows: a mass full-axial rapid reversing impact vibration test process device for small-sized pieces comprises a bottom plate, a support plate, a plurality of struts, a connector and a plurality of fixed cylinders; the bottom plate and the support plate are horizontally arranged, the support plate is positioned above the bottom plate, and the bottom plate is connected with the support plate through a plurality of vertically arranged pillars; the connecting body is fixedly arranged on the plurality of support columns and is arranged in parallel to the bottom plate; the supporting plate is provided with a plurality of fixing cylinder mounting holes I, and the axes of the fixing cylinder mounting holes I are vertically arranged; the connector on be equipped with a plurality of fixed section of thick bamboo mounting hole II, the axis level of fixed section of thick bamboo mounting hole II sets up, a plurality of fixed sections of thick bamboo are installed on connector or/and extension board.
In the small-sized piece large-batch full-axial rapid reversing impact vibration test process device, the support column comprises a support column I and a support column II, the support column II is arranged on the bottom plate, the connector is arranged at the upper end of the support columns II of the plurality of support columns, and the plurality of screws II respectively penetrate through the central holes of the corresponding support columns II to be in threaded connection with the connector; the support plate is arranged on the plurality of struts I, and the plurality of screws I respectively penetrate through the central holes of the corresponding struts I to be in threaded connection with the connecting body.
In the mass full-axial rapid reversing impact vibration test process device for the small parts, the support plate is provided with four fixing cylinder mounting holes I, the four fixing cylinder mounting holes I are symmetrically arranged, the fixing cylinder mounting holes I are through holes, and the bottom of the fixing cylinder is provided with connecting holes and is arranged on the support plate through bolts and nuts.
In the small-sized large-batch full-axial rapid reversing impact vibration test process device, the connecting body is provided with two fixed cylinder mounting holes II, the fixed cylinder mounting holes II are threaded through holes, and each fixed cylinder mounting hole II can be provided with two fixed cylinders; the fixed cylinder is installed on the connecting body through a screw.
In the small-sized large-batch full-axial rapid reversing impact vibration test process device, the bottom plate, the fixed cylinder, the support I, the support plate and the support II are all made of aluminum materials; the connector is made of steel.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can carry out the impact vibration test on a large batch of small-sized parts, and can finish the impact vibration test of a plurality of products by one-time clamping; in actual production, the number of the fixed cylinders can be increased according to needs, more products can be tested simultaneously, and the test efficiency is improved.
2. In the invention, the bottom plate, the fixed cylinder, the support I, the support plate and the support II are made of aluminum except that the connecting body is made of steel, so that the overall weight of the process device is greatly reduced, and the labor intensity of operators is reduced.
3. According to the invention, the angle and the position of the clamping part of the fixing cylinder only need to be adjusted, and the main body of the process device does not need to be clamped for multiple times, so that the test time is saved, the production efficiency is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
FIG. 3 is a schematic view of a clamping structure of the fixing cylinder and the connecting body of the present invention.
FIG. 4 is a front view of the X-axis impact vibration test of the present invention.
FIG. 5 is a top view of the X-axis impact vibration test of the present invention.
FIG. 6 is a front view of the Y-axis impact vibration test of the present invention.
FIG. 7 is a front view of the Z-axis impact vibration test of the present invention.
FIG. 8 is a top view of the Z-axis impact vibration test of the present invention.
Fig. 9 is an isometric view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-9, the present invention comprises a base plate 1, a support plate 5, 6 pillars, a connecting body 12 and a plurality of fixed cylinders 2; the base plate 1 and the support plate 5 are horizontally arranged, the support plate 5 is positioned above the base plate 1, the base plate 1 and the support plate 5 are connected through a plurality of vertically arranged pillars, and the connecting body 12 is fixedly arranged on the pillars and arranged parallel to the base plate. The support column comprises a support column I4 and a support column II10, the support column II10 is arranged on the bottom plate 1, the connecting body 12 is arranged at the upper end of the support column II10 of the three support columns, and three screws II11 respectively penetrate through the central holes of the corresponding support columns II10 to be in threaded connection with the connecting body 12. The support plate 5 is arranged on three supports I4, and three screws I9 are respectively threaded with the connecting body 12 through the central holes of the corresponding supports I4. The bottom of the fixed cylinder 2 is provided with a connecting hole for installing the fixed cylinder 2.
The supporting plate 5 is symmetrically provided with four fixing cylinder mounting holes I (the number of the fixing cylinder mounting holes I is not limited to four, more than four fixing cylinder mounting holes I can be arranged according to needs, the production efficiency can be better improved, and the number of the fixing cylinder mounting holes I can be less than four), and each fixing cylinder mounting hole I is connected with one fixing cylinder 2. The fixed cylinder 2 is vertically arranged, and the bottom of the fixed cylinder is fixed on the support plate 5 through a bolt 6 and a nut 7. The connecting body 12 is provided with two mounting holes II, the mounting holes II of the fixed cylinders are threaded through holes, and each mounting hole II of the fixed cylinder is provided with two fixed cylinders through two screws 3; (the number of the fixed cylinder groups can be more than two, and the production efficiency can be better improved.) two fixed cylinders connected with each fixed cylinder mounting hole II are respectively arranged at two sides of the connecting body 12, and the axes of the fixed cylinders are horizontally arranged. The bottom plate 1, the fixed cylinder 2, the strut I4, the support plate 5 and the strut II10 are all made of aluminum materials; the connecting body 12 is made of steel. Usually, the small-sized parts are assembled on other parts by screws, and the invention adopts the screws 8 to fix the small-sized parts on the fixed cylinder 2.
The present invention is embodied in the following steps, and fig. 4-8 are illustrated in detail using one of the workpieces of a stationary cartridge for ease of understanding. In the preparation stage, the workpiece is fixed on the four fixed cylinders 2 by the screws 8, the whole device is fixed on the table top of the test equipment by the pressing plate, then the fixed cylinders 2 are screwed on the connecting body 12 by the screws 3 (note that the fixed cylinders are screwed to the positions of fig. 4 and 5 to ensure that the workpiece is in the X-axis direction), and the preparation work before the test is finished. Starting the test equipment, starting the X-axis impact vibration test on the workpiece 13, after the test is finished within a time specified by technical requirements, rotating the fixed cylinder 2 clockwise by 90 degrees, rotating the workpiece to the Y-axis direction at the moment, as shown in FIG. 7, and then carrying out the Y-axis impact vibration test on the workpiece. After the test is finished, the fixed cylinder is detached and is fixed on the support plate 5 through the bolt 6 and the nut 7, the arrangement position of the workpiece in the fixed cylinder is shown in fig. 8 and 9, and the Z-axis impact vibration test can be carried out on the workpiece I after the simple installation is finished. Through the steps, the workpiece in the fixed cylinder completes the full axial impact vibration test in the X-axis direction, the Y-axis direction and the Z-axis direction. In addition, it should be noted that only four fixed cylinders can be loaded and fixed on the connecting body in the first test, the four fixed cylinders are unloaded and mounted on the support plate after the X-axis and Y-axis vibration tests are carried out, and four other fixed cylinders are loaded on the connecting body again, and at this time, 8 fixed cylinders are loaded in the process device.
Claims (5)
1. A mass full-axial rapid reversing impact vibration test process device for small parts is characterized in that: comprises a bottom plate, a support plate, a plurality of struts, a connector and a plurality of fixed cylinders; the bottom plate and the support plate are horizontally arranged, the support plate is positioned above the bottom plate, and the bottom plate is connected with the support plate through a plurality of vertically arranged pillars; the connecting body is fixedly arranged on the plurality of support columns and is arranged in parallel to the bottom plate; a plurality of fixed cylinder mounting holes I are fixed on the support plate, and the axes of the fixed cylinder mounting holes I are vertically arranged; the connector on be equipped with a plurality of fixed section of thick bamboo mounting hole II, the axis level of fixed section of thick bamboo mounting hole II sets up, a plurality of fixed sections of thick bamboo are installed on connector or/and extension board.
2. The small-sized piece large-batch full-axial rapid reversing impact vibration test process device according to claim 1, which is characterized in that: the support columns comprise support columns I and support columns II, the support columns II are arranged on the base plate, the connecting bodies are arranged at the upper ends of the support columns II of the plurality of support columns, and the plurality of screws II penetrate through the central holes of the corresponding support columns II respectively and are in threaded connection with the connecting bodies; the support plate is arranged on the plurality of struts I, and the plurality of screws I respectively penetrate through the central holes of the corresponding struts I to be in threaded connection with the connecting body.
3. The small-sized piece large-batch full-axial rapid reversing impact vibration test process device according to claim 2, which is characterized in that: the supporting plate is provided with four fixing cylinder mounting holes I, the four fixing cylinder mounting holes I are symmetrically arranged, the fixing cylinder mounting holes I are through holes, and the bottom of the fixing cylinder is provided with connecting holes and is mounted on the supporting plate through bolts and nuts.
4. A small-size piece wholesale axial direction fast reversing impact vibration test process unit of claim 3, characterized by: the connecting body is provided with two fixed cylinder mounting holes II, the fixed cylinder mounting holes II are threaded through holes, and each fixed cylinder mounting hole II can be provided with two fixed cylinders; the fixed cylinder is installed on the connecting body through a screw.
5. The small-sized piece large-batch full-axial rapid reversing impact vibration test process device according to claim 2, which is characterized in that: the bottom plate, the fixed cylinder, the strut I, the support plate and the strut II are all made of aluminum materials; the connector is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075117.5A CN110823486A (en) | 2019-11-06 | 2019-11-06 | Large-batch full-axial rapid reversing impact vibration test process device for small-sized parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075117.5A CN110823486A (en) | 2019-11-06 | 2019-11-06 | Large-batch full-axial rapid reversing impact vibration test process device for small-sized parts |
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| Publication Number | Publication Date |
|---|---|
| CN110823486A true CN110823486A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911075117.5A Pending CN110823486A (en) | 2019-11-06 | 2019-11-06 | Large-batch full-axial rapid reversing impact vibration test process device for small-sized parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461478A (en) * | 2020-09-30 | 2021-03-09 | 北京航天光华电子技术有限公司 | Be applicable to all directions commonality impact test device of post toper product |
-
2019
- 2019-11-06 CN CN201911075117.5A patent/CN110823486A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112461478A (en) * | 2020-09-30 | 2021-03-09 | 北京航天光华电子技术有限公司 | Be applicable to all directions commonality impact test device of post toper product |
| CN112461478B (en) * | 2020-09-30 | 2022-12-27 | 北京航天光华电子技术有限公司 | Be applicable to all directions commonality impact test device of post toper product |
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