Pressing mechanism

Abstract

The utility model relates to a material pressing mechanism which is characterized in that the material pressing mechanism comprises an air cylinder, a speed regulating throttle valve, a mounting seat and a material pressing piece, the speed regulating throttle valve is arranged on one side of the air cylinder and connected with the air cylinder, the mounting seat is arranged on the front side of the air cylinder, and the material pressing piece is hinged to the mounting seat through a mounting shaft. The output shaft of the air cylinder stretches out to drive the material pressing piece to overturn to achieve material pressing, a reset piece is arranged in the installation base, and the material pressing piece makes contact with the reset piece and returns under the action of the reset piece. By adopting the technical scheme, the utility model provides the material pressing mechanism which can quickly press or loosen a product, is convenient for taking and placing the product and is high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile electronic switch processing equipment, in particular to a material pressing mechanism. Background Art

[0002] During the manufacturing process of automotive electronic switches, it is necessary to conduct power-on testing on the products to test the electrical properties of the electronic switches. During the testing process, the existing testing equipment needs to install a material pressing mechanism on the equipment to clamp the products to make their structure stable and easy to test. However, there are some problems, such as the inability to quickly position and clamp the products, the inconvenience of taking and placing the products, and the complexity of the operation. Summary of the invention

[0003] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a material pressing mechanism, which can quickly press or release the product, facilitate the taking and placing of the product, and has high efficiency.

[0004] The technical solution of the utility model is as follows: a material pressing mechanism comprises a cylinder, a speed regulating throttle valve, a mounting seat and a material pressing piece, wherein the speed regulating throttle valve is arranged on one side of the cylinder and is connected to the cylinder, the mounting seat is arranged on the front side of the cylinder, the material pressing piece is hingedly arranged on the mounting seat through a mounting shaft, and when the output shaft of the cylinder is extended, the material pressing piece is driven to flip over to realize material pressing, a reset piece is arranged in the mounting seat, the material pressing piece contacts the reset piece, and returns to its position under the action of the reset piece.

[0005] By adopting the above technical solution, the pressing mechanism is installed on the tooling fixture, and the output shaft of the cylinder performs piston motion. When the output shaft is extended, it pushes the pressing piece to flip around the installation axis, and the upper end of the pressing piece is pressed down to press the product on the tooling fixture. The lower end of the pressing piece presses against the reset piece, and the output shaft retracts. The pressing piece is reset under the action of the reset piece, thereby realizing rapid pressing or loosening of the product and achieving high detection efficiency.

[0006] The utility model is further configured as follows: a accommodating cavity with front and rear openings is provided on the mounting seat, the pressing piece is movably arranged in the accommodating cavity, and under the action of the cylinder, the upper end of the pressing piece extends out of the accommodating cavity from the front opening, the output shaft of the cylinder enters and exits the accommodating cavity from the rear opening, and the reset piece corresponds to the lower end of the pressing piece.

[0007] By adopting the above-mentioned further arrangement, the pressing piece is built into the accommodating chamber when not working, which saves the installation space of the pressing mechanism on the tooling fixture. The front and rear sides of the accommodating chamber are open, which is convenient for the cylinder output shaft and the pressing piece to be accommodated in the chamber. When the upper end of the pressing piece extends out of the accommodating chamber, the lower end moves backward to press against the reset piece.

[0008] The utility model is further configured as follows: a mounting slot is provided on the mounting seat, the reset member is configured by a reset spring, the reset spring is arranged in the mounting slot, one end of the reset spring abuts against the lower end of the pressing member, and the other end abuts against the front side surface of the cylinder.

[0009] By adopting the above further arrangement, the reset spring structure is stable and the pressing piece is reset better.

[0010] The utility model is further configured as follows: the pressing piece is configured in a "7" shape, including a pressing head and a pressing rod, the pressing rod includes a first rod body and a second rod body that are integrally configured, the pressing head is configured on the first rod body, the output shaft of the cylinder is located on the rear side of the first rod body, the reset piece is located on the rear side of the second rod body, the length of the first rod body is greater than the length of the second rod body, the thickness of the first rod body is less than the thickness of the second rod body, and the upper end of the second rod body is mounted with a shaft.

[0011] With the above further configuration, the pressing piece is arranged in a "7" shape, which allows for better sight-line pressing. The pressing rod is arranged to be thick at the top and thin at the bottom, so that the pressing piece has good resilience.

[0012] The utility model is further configured as follows: limiting grooves are provided on both side walls of the accommodating cavity, and limiting blocks are provided on both sides of the cylinder output shaft. When the cylinder output shaft performs telescopic movement, the limiting blocks and the limiting grooves are limitedly matched.

[0013] By further configuring the above, the movable distance of the cylinder output shaft can be limited to prevent excessive extension and affect product inspection.

[0014] The utility model is further configured as follows: a plurality of first connection holes are provided on the mounting seat, a plurality of second connection holes are correspondingly provided on the front side surface of the cylinder, the first connection holes are aligned with the second connection holes and fasteners are passed through them to realize the connection between the mounting seat and the cylinder.

[0015] By adopting the above further arrangement, the structure is simple and the assembly and disassembly is convenient.

[0016] The utility model is further configured as follows: the mounting seat is configured in a "convex" shape, the accommodating cavity is provided in the middle of the mounting seat, and mounting holes and positioning platforms located in the mounting holes are provided on both sides of the mounting seat.

[0017] By adopting the above further arrangement, the structure is simple and the assembly and disassembly is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model;

[0019] Figure 2 It is a cross-sectional view of a specific embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of a mounting base of a specific embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of a mounting base of a specific embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of a material pressing piece of a specific embodiment of the utility model;

[0023] Figure 6 It is a schematic diagram of a cylinder according to a specific embodiment of the utility model. DETAILED DESCRIPTION

[0024] The technical scheme in this embodiment will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. In the description of the present invention, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0027] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that technical personnel in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0028] like Figure 1-6As shown, a material pressing mechanism comprises a cylinder 1, a speed regulating throttle valve 2, a mounting seat 3 and a material pressing piece 4. The speed regulating throttle valve 2 is arranged on one side of the cylinder 1 and connected to the cylinder 1. The mounting seat 3 is arranged on the front side of the cylinder 1. The material pressing piece 4 is hingedly arranged on the mounting seat 3 through a mounting shaft 5. The mounting seat 3 is provided with a mounting shaft hole 30. The mounting shaft 5 is inserted into the mounting shaft hole 30. When the output shaft 11 of the cylinder 1 is extended, the material pressing piece 4 is driven to flip to realize material pressing. The mounting seat 3 is provided with a reciprocating shaft hole 30. The pressing piece 4 contacts the positioning piece 6 and returns to its original position under the action of the resetting piece 6. The pressing mechanism is installed on the fixture. The output shaft 11 of the cylinder 1 moves as a piston. When the output shaft 11 extends, it pushes the pressing piece 4 to flip around the mounting shaft 5. The upper end of the pressing piece 4 presses down to clamp the product on the fixture. The lower end of the pressing piece 4 presses against the resetting piece 6. After the output shaft 11 retracts, the pressing piece 4 is reset under the action of the resetting piece 6, so that the product can be quickly clamped or released, and the detection efficiency is high.

[0029] The mounting seat 3 is provided with a accommodating chamber 31 which is open at the front and rear sides. The pressing piece 4 is movably arranged in the accommodating chamber 31. Under the action of the cylinder 1, the upper end of the pressing piece 4 extends out of the accommodating chamber 31 from the front opening, and the output shaft 11 of the cylinder 1 enters and exits the accommodating chamber 31 from the rear opening. The reset piece 6 corresponds to the lower end of the pressing piece 4. When the pressing piece 4 is not working, it is built into the accommodating chamber 31, which saves the installation space of the pressing mechanism on the fixture. The front and rear sides of the accommodating chamber 31 are open, which is convenient for the cylinder output shaft 11 and the pressing piece 4 to accommodate the chamber 31. When the upper end of the pressing piece 4 extends out of the accommodating chamber 31, the lower end moves backward to press the reset piece 6. The two side walls of the accommodating cavity 31 are provided with limiting grooves 311, and the two sides of the cylinder output shaft 11 are provided with limiting blocks 111. When the cylinder output shaft 11 performs telescopic movement, the limiting blocks 111 and the limiting grooves 311 are limited and cooperated, which can limit the movable distance of the cylinder output shaft to prevent excessive extension and affect the inspection of the product. The mounting seat 3 is provided with a mounting groove 32, and the reset member 6 is provided with a reset spring. The reset spring is arranged in the mounting groove 32, and one end of the reset spring contacts the lower end of the pressing member 4, and the other end contacts the front side of the cylinder 1. The reset spring has a stable structure and can better reset the pressing member 4. Of course, the rear side of the mounting groove can also be closed, and the reset spring contacts the rear side wall of the mounting groove.

[0030] The pressing piece 4 is arranged in a "7" shape, including a pressing head 41 and a pressing rod 42, the pressing rod 42 includes a first rod body 421 and a second rod body 422 which are arranged in an integrated manner, the pressing head 41 is arranged on the first rod body 421, the output shaft 11 of the cylinder 1 is located at the rear side of the first rod body 421, the reset piece 6 is located at the rear side of the second rod body 422, the length of the first rod body 421 is greater than the length of the second rod body 422, the thickness of the first rod body 421 is less than the thickness of the second rod body 422, the upper end of the second rod body 422 of the mounting shaft 5, the second rod body 422 is provided with a through hole 4221, the mounting shaft 5 is penetrated in the through hole 4221, the pressing piece 4 is arranged in a "7" shape, and the visual pressing is better, and the pressing rod is arranged to be thick at the top and thin at the bottom, so that the pressing piece has good resilience.

[0031] The mounting seat 3 is provided with a plurality of first connection holes 33, and the front side of the cylinder 1 is provided with a plurality of second connection holes 12 correspondingly. The first connection holes 33 are aligned with the second connection holes 12 and are penetrated with fasteners to realize the connection between the mounting seat 3 and the cylinder 1. The fasteners are provided with screws to install the mounting seat on the cylinder. The structure is simple and the disassembly and assembly are convenient. The mounting seat and the pressing piece can be replaced. The mounting seat 3 is provided in a "convex" shape. The accommodating cavity 31 is provided in the middle of the mounting seat 3. The mounting holes 34 and the positioning platforms 35 located in the mounting holes 34 are provided on both sides of the mounting seat 3. The structure is simple and the disassembly and assembly are convenient.

Claims

1. A material pressing mechanism, characterized in that: The invention comprises a cylinder (1), a speed regulating throttle valve (2), a mounting seat (3) and a material pressing piece (4); the speed regulating throttle valve (2) is arranged on one side of the cylinder (1) and connected to the cylinder (1); the mounting seat (3) is arranged on the front side of the cylinder (1); the material pressing piece (4) is hingedly arranged on the mounting seat (3) via a mounting shaft (5); when the output shaft (11) of the cylinder (1) is extended, the material pressing piece (4) is driven to flip to realize material pressing; a reset piece (6) is arranged in the mounting seat (3); the material pressing piece (4) contacts the reset piece (6) and returns to its original position under the action of the reset piece (6).

2. The material pressing mechanism according to claim 1, characterized in that: The mounting seat (3) is provided with a receiving chamber (31) with front and rear openings. The pressing piece (4) is movably arranged in the receiving chamber (31). Under the action of the cylinder (1), the upper end of the pressing piece (4) extends out of the receiving chamber (31) from the front opening, and the output shaft (11) of the cylinder (1) enters and exits the receiving chamber (31) from the rear opening. The reset piece (6) corresponds to the lower end of the pressing piece (4).

3. The material pressing mechanism according to claim 1 or 2, characterized in that: The mounting seat (3) is provided with a mounting groove (32), and the reset member (6) is provided with a reset spring, which is arranged in the mounting groove (32) and has one end abutting against the lower end of the pressing member (4) and the other end abutting against the front side surface of the cylinder (1).

4. The material pressing mechanism according to claim 1 or 2, characterized in that: The pressing member (4) is arranged in a "7" shape, comprising a pressing head (41) and a pressing rod (42); the pressing rod (42) comprises a first rod body (421) and a second rod body (422) which are arranged integrally; the pressing head (41) is arranged on the first rod body (421); the output shaft (11) of the cylinder (1) is located at the rear side of the first rod body (421); the reset member (6) is located at the rear side of the second rod body (422); the length of the first rod body (421) is greater than the length of the second rod body (422); the thickness of the first rod body (421) is less than the thickness of the second rod body (422); and the mounting shaft (5) is arranged at the upper end of the second rod body (422).

5. The material pressing mechanism according to claim 2, characterized in that: Limiting grooves (311) are provided on both side walls of the accommodating cavity (31), and limiting blocks (111) are provided on both sides of the cylinder output shaft. When the cylinder output shaft performs telescopic movement, the limiting blocks (111) and the limiting grooves (311) are limitedly matched.

6. The material pressing mechanism according to claim 2, characterized in that: The mounting seat (3) is provided with a plurality of first connection holes (33), and the front side surface of the cylinder (1) is correspondingly provided with a plurality of second connection holes (12); the first connection holes (33) are aligned with the second connection holes (12) and fasteners are provided therethrough to achieve connection between the mounting seat (3) and the cylinder (1).

7. The material pressing mechanism according to claim 6, characterized in that: The mounting seat (3) is arranged in a "convex" shape, the accommodating cavity (31) is arranged in the middle of the mounting seat (3), and mounting holes (34) and positioning platforms (35) located in the mounting holes (34) are arranged on both sides of the mounting seat (3).

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