Automatic clamping device for valve bridge

Abstract

The utility model discloses an automatic valve bridge clamping device which comprises a base, a clamping seat is fixedly installed on the base, a product containing groove is formed in the clamping seat, a valve bridge product is placed in the product containing groove, a pushing air cylinder is fixedly installed at the position, on the front side of the clamping seat, of the base, and a pushing claw is fixedly installed at the output end of the pushing air cylinder. The pushing claw is clamped at the front side position of the valve bridge product under the driving of the pushing air cylinder, a baffle is fixedly installed at the rear side position of the clamping seat and abuts against the rear side of the valve bridge product, a downward pressing air cylinder is arranged at the rear side position of the base, and a rotary downward pressing head is hinged to the output end of the downward pressing air cylinder. The middle of the rotary pressing head is hinged to a shell of the pressing air cylinder through a connecting rod, and the rotary pressing head is driven by the pressing air cylinder to rotate, press and press the top of the valve bridge product. The valve bridge automatic clamping device is specially used for automatic clamping of valve bridge products, the clamping efficiency of the valve bridge is improved, the adaptability of clamping is improved, and damage to the clamping portion of the products is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a valve bridge clamping tool technical field, especially a kind of automatic clamping device of valve bridge. BACKGROUND

[0002] Valve bridge is one of internal combustion engine key components, is the follower in valve mechanism, connects valve and rocker arm, and the push of cam lift is directly transmitted to valve mechanism, so that valve opens and closes on time.

[0003] At present, clamping during valve bridge processing is still through jaw clamping, and jaw clamping valve bridge is usually low in clamping efficiency, and prone to clamping site damage and clamping mismatch condition. Therefore, it is very necessary to design a special automatic clamping device of valve bridge. SUMMARY

[0004] To solve the above technical problems, the utility model discloses an automatic clamping device of valve bridge.

[0005] The utility model discloses the following technical scheme:

[0006] An automatic clamping device of valve bridge, including base, fixed mounting is equipped with clamping seat on the base, clamping seat is equipped with product installation groove, product installation groove is used for placing valve bridge product, fixed mounting is equipped with push cylinder on the base of clamping seat front side position, push cylinder output end fixed mounting is equipped with push pawl, push pawl is clamped in the front side position of valve bridge product under the drive of push cylinder, fixed mounting is equipped with baffle on the rear side position of clamping seat, and baffle is abutted on the rear side of valve bridge product, and lower pressure cylinder is arranged on the rear side position of base, and the output end of lower pressure cylinder is hinged with rotating lower pressure head, and the middle part of rotating lower pressure head is hinged on the shell of lower pressure cylinder through connecting rod, and rotating lower pressure head is rotated and pressed tightly on the top of valve bridge product by the drive of lower pressure cylinder.

[0007] Preferably, the product installation groove is a Y-shaped notch, which cooperates with the valve bridge product.

[0008] Preferably, the baffle is provided with a lower pressure groove.

[0009] Preferably, the clamping seat on both sides of the product installation groove is provided with a chip removal groove.

[0010] Preferably, the shell of the push cylinder is fixedly provided with guide rods on both sides, and the push pawl is provided with guide holes at corresponding positions.

[0011] Preferably, the push pawl is in the shape of a three-pronged claw, and is clamped on the left, right and lower parts of the front side of the valve bridge product respectively.

[0012] As preferred, the output end of the lower pressing cylinder is hingedly connected to a rotating lower pressing head through a pin shaft.

[0013] The automatic clamping device for valve bridge has the advantages that the automatic clamping device for valve bridge is special for automatic clamping of valve bridge products, the clamping efficiency of the valve bridge is improved, the adaptability of clamping is improved, and damage of a clamping part of the product is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a structural schematic view of the utility model in which the pushing cylinder and the lower pressing cylinder are removed;

[0016] Figure 3 is Figure 2 an exploded view;

[0017] In the figure: 1, base, 2, clamping seat, 3, baffle, 4, valve bridge product, 5, pushing claw, 6, lower pressing cylinder, 7, rotating lower pressing head, 8, pushing cylinder, 9, guide rod, 10, guide hole, 11, product setting groove, 12, chip removal groove, 13, lower pressing groove. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be further concretely described below in combination with the drawings by specific embodiments:

[0019] Embodiment: as Figures 1-3 shown, an automatic clamping device for valve bridge comprises a base 1, the base is fixedly provided with a clamping seat 2, the clamping seat is provided with a product setting groove 11, the product setting groove is used for placing a valve bridge product 4, a pushing cylinder 8 is fixedly installed on the base at a position in front of the clamping seat, a pushing claw 5 is fixedly installed on the output end of the pushing cylinder, the pushing claw is clamped at a position in front of the valve bridge product under the driving of the pushing cylinder, a baffle 3 is fixedly installed on the base at a position behind the clamping seat, the baffle abuts against a position behind the valve bridge product, a lower pressing cylinder 6 is arranged at a position behind the base, the output end of the lower pressing cylinder is hingedly connected to a rotating lower pressing head 7, the middle part of the rotating lower pressing head is hingedly connected to the housing of the lower pressing cylinder through a connecting rod, and the rotating lower pressing head is pressed tightly on the top of the valve bridge product under the driving of the lower pressing cylinder.

[0020] The product setting groove is a Y-shaped notch and is matched with the valve bridge product. The baffle is provided with a lower pressing groove 13. The rotating pressing head is used for lower pressing.

[0021] The clamping seat on both sides of the product setting groove is provided with a chip removal groove 12. Guide rods 9 are fixedly installed on both sides of the housing of the pushing cylinder, guide holes 10 are arranged on the pushing claw at corresponding positions, and the guide rods move along the guide holes.

[0022] The pushing claws are in a three-claw shape and are respectively clamped on the left, right and lower parts of the front side of the valve bridge product. The product is stably clamped through the three-point stable clamping. The output end of the downward pressing cylinder is hinged and rotated through a pin shaft to rotate the downward pressing head.

[0023] In use, the valve bridge product is placed into the product placing groove, the pushing cylinder is started to push and press the valve bridge product on the baffle through the pushing claws, then the downward pressing cylinder is started to drive the rotating downward pressing head to press down, the rotating downward pressing head is pressed on the top of the valve bridge product, the stable clamping of the valve bridge product is realized, the clamping efficiency of the valve bridge is improved, the adaptability of clamping is improved, and the damage of the clamping part of the product is avoided.

[0024] The above-mentioned embodiment is only a preferred scheme of the utility model, and does not limit the utility model in any form. Other variants and modifications can be made without exceeding the technical scheme recorded in the claims.

Claims

1. A valve bridge automatic chucking device comprising a base, characterized in that, The base is fixedly installed with a clamping seat, the clamping seat is provided with a product placing groove, the product placing groove is used for placing a valve bridge product, a push cylinder is fixedly installed on the base at the front side of the clamping seat, a push paw is fixedly installed on the output end of the push cylinder, the push paw is clamped at the front side of the valve bridge product under the drive of the push cylinder, a baffle is fixedly installed on the clamping seat at the rear side position, the baffle abuts against the rear side of the valve bridge product, a pressing cylinder is arranged at the rear side position of the base, a rotary pressing head is hingedly connected to the output end of the pressing cylinder, the middle part of the rotary pressing head is hingedly connected to the housing of the pressing cylinder through a connecting rod, and the rotary pressing head is pressed on the top of the valve bridge product under the drive of the pressing cylinder.

2. The valve bridge automatic chucking device according to claim 1, characterized in that, The product placing groove is a Y-shaped notch, and is matched with the valve bridge product.

3. The valve bridge automatic chucking device according to claim 1, characterized in that, The baffle is provided with a pressing groove.

4. The valve bridge automatic chucking device according to claim 1, characterized in that, The clamping seat on the two sides of the product placing groove is provided with a chip removal groove.

5. The valve bridge automatic chucking device according to claim 1, wherein The housing of the push cylinder is fixedly installed with guide rods on the two sides, the push paw is provided with guide holes at the corresponding positions, and the guide rods move along the guide holes.

6. The valve bridge automatic chucking device according to claim 1, wherein The push paw is in a three-paw shape and is clamped at the left side, the right side and the lower part of the front side of the valve bridge product.

7. The valve bridge automatic chucking device according to claim 1, characterized in that, The output end of the pressing cylinder is hingedly connected with the rotary pressing head through a pin shaft.

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