CN214750685U

CN214750685U - Automatic pressing and bouncing mechanism for metal elastic sheet testing

Info

Publication number: CN214750685U
Application number: CN202120701212.8U
Authority: CN
Inventors: 谢时雨; 尹静军; 杨先昭; 卢楠
Original assignee: Intelligent Automation Equipment Zhuhai Co Ltd
Current assignee: Intelligent Automation Equipment Zhuhai Co Ltd; Intelligent Automation Zhuhai Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-16
Anticipated expiration: 2031-04-07

Abstract

The utility model aims at providing a simple structure, can realize automatic test and easily control the automation that is used for metal shrapnel to test of stroke and dynamics and push down and bounce the mechanism. The utility model discloses a support plate, the upper end of support plate is provided with drives actuating cylinder, the lower extreme of support plate floats and is provided with the pressure head, the output that drives actuating cylinder is provided with the push rod, the push rod passes the support plate with the pressure head is connected, the lower extreme of pressure head is provided with a plurality of shell fragment projection. The utility model discloses can be applied to the technical field of automation equipment.

Description

Automatic pressing and bouncing mechanism for metal elastic sheet testing

Technical Field

The utility model relates to a technical field of automation equipment, in particular to an automatic mechanism that pushes down and bounces for metal shrapnel test.

Background

In the production process of electronic products, ensuring the quality of the electronic products is the central importance of the production process, and the quality of the electronic products directly affects the sales volume of the electronic products, so that the electronic products have to be subjected to functional tests in the production process. However, in most of the existing functional tests of electronic products, after the test probe is electrically connected with the electronic product, the related functional tests are performed.

When the ICT test is performed on some PCB boards with metal elastic sheets, one test item is to perform ICT test on the metal elastic sheets. The metal elastic sheet is easy to be mistakenly touched in the assembly process of the PCB, so that the elastic sheet does not bounce, and whether the elastic sheet can be normally pressed down and can automatically bounce or not needs to be tested. The traditional test is carried out manually, and the stroke and the force of pushing can not be accurately controlled, so that the accuracy of the test is not ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, can realize automatic test and easily control the automation that is used for metal shrapnel to test of stroke and dynamics and push down and bounce the mechanism.

The utility model adopts the technical proposal that: the utility model discloses a support plate, the upper end of support plate is provided with drives actuating cylinder, the lower extreme of support plate floats and is provided with the pressure head, the output that drives actuating cylinder is provided with the push rod, the push rod passes the support plate with the pressure head is connected, the lower extreme of pressure head is provided with a plurality of shell fragment projection.

Further, a linear bearing is arranged on the carrier plate, the lower end of the linear bearing penetrates through the carrier plate, a connecting plate is arranged at the lower end of the push rod, a guide shaft matched with the linear bearing is arranged at the lower end of the connecting plate, and the guide shaft is connected with the pressure head through the linear bearing.

Further, the lower extreme of support plate has been seted up unsteady chamber, the pressure head is located unsteady intracavity, the support plate be provided with two apron, two the apron is located the both sides in unsteady chamber reach the below of pressure head, two all be provided with the spring on the apron, two the spring is located the apron with between the pressure head.

Furthermore, the lower extreme of support plate still is provided with the elasticity and presses the stick, seted up the groove of stepping down on the pressure head, the elasticity press the stick with step down groove looks adaptation.

Furthermore, the number of the elastic sheet convex columns is four, two elastic sheet convex columns are arranged on two sides of the pressure head as a group, and a gap is formed between the two elastic sheet convex columns on the same side.

Further, the number of the linear bearings is two, and the number of the guide shafts is two.

Furthermore, the lower end of the elastic pressing rod is provided with a soft pressing head.

The utility model has the advantages that: the utility model discloses a set up on the support plate and drive actuating cylinder, the pressure head that floats about the support plate lower extreme sets up drives actuating cylinder drive push rod and promotes the pressure head reciprocates, and the lower extreme of pressure head is provided with and is used for pushing down the shell fragment projection of test to the metal shrapnel of product, when testing, and the support plate removes to the top of product under the drive of outside mechanism, then drives actuating cylinder drive, and the push rod moves down, and the shell fragment projection of pressure head lower extreme pushes down the metal shrapnel of product, then drives actuating cylinder withdrawal, and the pressure head resets owing to the floating effect, can monitor whether metal shrapnel can bounce automatically this moment, accomplishes the test. Therefore, by the aforesaid, the utility model discloses simple structure can realize automatic test, by driving stroke and dynamics of actuating cylinder control push down, easily control.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention in operation;

FIG. 2 is an exploded view of a portion of the structure of the present invention;

FIG. 3 is a schematic perspective view of the ram in an operating state;

FIG. 4 is a schematic perspective view of the indenter;

in the figure, 100 is a product, and 200 is a metal dome of the product.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the utility model discloses a support plate 1, the upper end of support plate 1 is provided with drives actuating cylinder 2, the lower extreme of support plate 1 floats and is provided with pressure head 3, the output that drives actuating cylinder 2 is provided with push rod 4, push rod 4 passes support plate 1 with pressure head 3 is connected, the lower extreme of pressure head 3 is provided with a plurality of shell fragment projection 5. The device comprises a support plate 1, a pressure head 3, a push rod 4, a pressing head 3, a spring piece convex column 5 and a pressing head driving cylinder 2, wherein the support plate 1 is driven by an external mechanism to move, the support plate 1 is used for installing the air cavity driving cylinder 2 and the pressing head 3, the driving cylinder 2 is used for driving the push rod 4 to move up and down so as to push the pressing head 3 to act, the pressing head 3 is arranged at the lower end of the support plate 1 in a floating mode and can float up and down, and the spring piece convex column 5 is used for conducting downward pressing test on a metal spring piece of a product. By the above, the utility model discloses a set up on the support plate 1 drive actuating cylinder 2 drive 1 lower extreme of support plate sets up unsteady from top to bottom pressure head 3, drive actuating cylinder 2 drive push rod 4 promotes pressure head 3 reciprocates, the lower extreme of pressure head 3 is provided with and is used for pushing down the test to the metal shrapnel of product shell fragment projection 5, when testing, support plate 1 removes the top to the product under the drive of outside mechanism, then drive actuating cylinder 2 drive, push rod 4 moves down, pressure head 3 lower extreme shell fragment projection 5 pushes down the metal shrapnel of product, then drive actuating cylinder 2 withdrawal, pressure head 3 resets owing to the effect of floating, can monitor whether metal shrapnel can bounce automatically this moment, accomplishes the test. Therefore, the utility model has the advantages of simple structure can realize automatic test, easily control stroke and dynamics.

In this embodiment, a linear bearing 6 is disposed on the carrier plate 1, a lower end of the linear bearing 6 penetrates through the carrier plate 1, a connecting plate 7 is disposed at a lower end of the push rod 4, a guide shaft 8 adapted to the linear bearing 6 is disposed at a lower end of the connecting plate 7, and the guide shaft 8 is connected to the pressure head 3 through the linear bearing 6. The push rod 4 drives the connecting plate 7 to move up and down, so that the guide shaft 8 moves up and down, the guide shaft 8 and the linear bearing 6 are matched to obtain better moving capacity, and the pressure head 3 can be smoothly driven to move to perform a pressing-down test.

In this embodiment, the lower extreme of support plate 1 has been seted up and has been floated chamber 9, pressure head 3 is located float in the chamber 9, support plate 1 be provided with two apron 10, two apron 10 is located the both sides in unsteady chamber 9 reach the below of pressure head 3, two all be provided with spring 11 on the apron 10, two spring 11 is located apron 10 with between the pressure head 3. The pressure head 3 is matched with the floating cavity 9, and the up-and-down floating capacity is obtained through the two cover plates 10 and the two springs 11, so that the reset can be realized during testing.

In this embodiment, the lower end of the carrier plate 1 is further provided with an elastic pressing rod 12, the pressure head 3 is provided with a yielding groove 13, and the elastic pressing rod 12 is matched with the yielding groove 13. The elastic pressing rod 12 is used for compressing and fixing a product when the carrier plate 1 is pressed down, the yielding groove 13 is used for yielding the elastic pressing rod 12, so that the overall structure is more compact, and the elastic pressing rod 12 is prevented from interfering with the pressure head 3 when a metal elastic sheet test is carried out.

In this embodiment, the number of the elastic sheet convex columns 5 is four, two elastic sheet convex columns are arranged on two sides of the pressing head 3 as a group, and a gap 14 is arranged between the two elastic sheet convex columns 5 on the same side. Two of the four elastic sheet convex columns 5 are longer in length and used for carrying out press-down test on a metal elastic sheet of a product, a gap 14 is formed between the two elastic sheet convex columns 5 on the same side and used for clamping one part of the product when the elastic sheet convex columns 5 are pressed down, a fixing effect is achieved, and the product is prevented from being displaced to influence a test result.

In this embodiment, the number of the linear bearings 6 is two, and the number of the guide shafts 8 is two. The guide shaft 8 is connected with the pressure head 3 through the two linear bearings 6 and is provided with two connecting points, so that balance is kept favorably, and the lower pressure degree is uniform.

In this embodiment, the lower end of the elastic press rod 12 is provided with a soft press head 15. Through setting up soft pressure head 15 can press the fastening to the product and play the guard action to the product regularly, prevents to cause the damage to the product.

The utility model discloses a theory of operation is:

the push rod 4 of the driving cylinder 2 extends out to drive the connecting plate 7 to press downwards, then the connecting plate 7 drives the guide shaft 8 to move downwards, the guide shaft 8 drives the pressing head 3 to move downwards, and at the moment, the pressing head 3 presses the metal elastic sheet of the product, so that the automatic pressing of the metal elastic sheet test is realized in the process;

when the push rod 4 of the driving cylinder 2 is retracted, the pressure head 3 automatically bounces under the elastic force of the spring 11, and simultaneously, the metal elastic sheet of a tested product synchronously and automatically bounces, so that the metal elastic sheet is automatically bounced in the process of testing;

therefore, the closed-loop test of the metal elastic sheet can be realized by controlling the driving cylinder 2 to stretch up and down, namely, loosening, pressing and loosening, and the problem of incoming materials can be effectively monitored.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. The utility model provides an automatic mechanism that pushes down and bounces for metal shrapnel test which characterized in that: the novel spring plate support comprises a support plate (1), wherein a driving cylinder (2) is arranged at the upper end of the support plate (1), a pressure head (3) is arranged at the lower end of the support plate (1) in a floating mode, a push rod (4) is arranged at the output end of the driving cylinder (2), the push rod (4) penetrates through the support plate (1) and the pressure head (3) and is connected with a plurality of spring plate convex columns (5).

2. The automatic push-down and pop-up mechanism for metal dome testing of claim 1, wherein: the device is characterized in that a linear bearing (6) is arranged on the carrier plate (1), the lower end of the linear bearing (6) penetrates through the carrier plate (1), a connecting plate (7) is arranged at the lower end of the push rod (4), a guide shaft (8) matched with the linear bearing (6) is arranged at the lower end of the connecting plate (7), and the guide shaft (8) is connected with the pressure head (3) through the linear bearing (6).

3. The automatic push-down and pop-up mechanism for metal dome testing of claim 1, wherein: the lower extreme of support plate (1) has been seted up unsteady chamber (9), pressure head (3) are located unsteady intracavity (9), be provided with two apron (10) of support plate (1), two apron (10) are located the both sides in unsteady chamber (9) reach the below of pressure head (3), two all be provided with spring (11) on apron (10), two spring (11) are located apron (10) with between pressure head (3).

4. The automatic push-down and pop-up mechanism for metal dome testing of claim 1, wherein: the lower extreme of support plate (1) still is provided with elasticity and presses stick (12), set up groove of stepping down (13) on pressure head (3), elasticity press stick (12) with groove of stepping down (13) looks adaptation.

5. The automatic push-down and pop-up mechanism for metal dome testing of claim 1, wherein: the number of the elastic sheet convex columns (5) is four, two elastic sheet convex columns are arranged on two sides of the pressure head (3) as a group, and a gap (14) is arranged between the two elastic sheet convex columns (5) on the same side.

6. The automatic push-down and pop-up mechanism for metal dome testing of claim 2, wherein: the number of the linear bearings (6) is two, and the number of the guide shafts (8) is two.

7. The automatic push-down and pop-up mechanism for metal dome testing of claim 4, wherein: the lower end of the elastic pressing rod (12) is provided with a soft pressing head (15).