Quenching and lifting mechanism for ring forgings

Abstract

The utility model discloses a quenching and lifting mechanism for ring forgings, which comprises a rack, a fixed clamping jaw is fixed at one end of the rack, a movable clamping jaw is movably arranged at the other end of the rack, an air cylinder is fixed on the fixed clamping jaw, and a piston rod of the air cylinder is connected with the movable clamping jaw; arc-shaped clamping blocks are respectively arranged on the fixed clamping jaw and the movable clamping jaw; the arc-shaped clamping blocks are provided with holes, the bottom faces of the arc-shaped clamping blocks are sunken upwards to form grooves communicated with the holes, rod bodies are arranged in the holes in an up-down sliding mode, supporting strips are fixed to the lower ends of the rod bodies, and the upper ends of the rod bodies extend to the positions above the arc-shaped clamping blocks and are connected with limiting blocks. The lifting tool solves the problem that in actual application of a lifting tool in the prior art, due to the fact that the ring forgings are generally horizontally placed on equipment or the ground, the ring forgings are difficult to clamp on a hanging frame in the lifting installation process.

Description

Technical Field

[0001] The utility model relates to ring forging processing equipment, in particular to a ring forging quenching lifting mechanism. Background Art

[0002] Ring forgings need to be quenched during the manufacturing process. Some larger ring forgings need to be transported to the quenching equipment using a lifting mechanism. For example, the Chinese patent with patent number CN202020272568.X provides a free forging quenching lifting tool, which belongs to the lifting tool. Its structure includes a lifting ring, a chain, a connecting rod and a hanger. The hanger is arranged at the lower part of the connecting rod, and the upper part of the connecting rod is provided with a chain. The end of the chain is provided with a lifting ring. There are more than 2 hangers, which are arranged in sequence along the lower part of the connecting rod. The hanger is tilted upward from the back to the front. In actual use, the lifting tool in the above-mentioned prior art is difficult to fit on the hanger when the ring forging is lifted and installed because the ring forging is generally placed flat on the equipment or the ground. Utility Model Content

[0003] The utility model aims to provide a ring forging quenching lifting mechanism, which solves the problem of the lifting tooling in the prior art that, in actual use, the ring forging is generally placed flat on equipment or the ground, making it difficult for the ring forging to be engaged on the hanger during lifting and installation.

[0004] In order to achieve the above-mentioned object, the utility model provides a ring forging quenching lifting mechanism, the ring forging quenching lifting mechanism comprises a frame, one end of the frame is fixed with a fixed clamping claw, the other end is movably provided with a movable clamping claw, the fixed clamping claw is fixed with a cylinder, and the piston rod of the cylinder is connected with the movable clamping claw;

[0005] The fixed clamping jaw and the movable clamping jaw are respectively provided with arc-shaped clamping blocks;

[0006] The arc-shaped blocks are all provided with holes, the bottom surface of the arc-shaped blocks is recessed upward to form a groove body connected to the holes, a rod body is slidably arranged in the holes, a support bar is fixed to the lower end of the rod body, and the upper end of the rod body extends to the top of the arc-shaped blocks and is connected to a limiting block.

[0007] Preferably, a spring is sleeved on the rod body located above the arc-shaped clamping block.

[0008] Preferably, an anti-slip structure is formed on the inner arc surface of the arc-shaped clamping block.

[0009] Preferably, the fixed clamping jaw and the movable clamping jaw are both provided with screw holes;

[0010] The arc-shaped clamping blocks are all provided with screw rods, which penetrate through the screw holes and are twisted with locking nuts.

[0011] Preferably, a slide rail is provided on the frame, and a slider is provided on the upper end of the movable clamping claw, and the slider is slidably engaged on the slide rail.

[0012] Beneficial effects: The utility model provides a ring forging quenching lifting mechanism, which includes a frame, a fixed clamping claw is fixed at one end of the frame, and a movable clamping claw is movably provided at the other end, a cylinder is fixed on the fixed clamping claw, and the piston rod of the cylinder is connected with the movable clamping claw; arc-shaped clamping blocks are respectively provided on the fixed clamping claw and the movable clamping claw; the arc-shaped clamping blocks are provided with holes, and the bottom surface of the arc-shaped clamping block is recessed upward to form a groove body connected with the hole, a rod body is slidably provided in the hole, a support bar is fixed to the lower end of the rod body, and the upper end of the rod body extends to the top of the arc-shaped clamping block and is connected to a limiting block. In the initial state, the support bar is in the groove of the arc-shaped clamping block. When lifting, the arc-shaped clamping block is moved down and located on both sides of the horizontal ring forging, and the cylinder is started to make the movable clamping claw move toward the fixed clamping claw position, thereby clamping both sides of the ring forging, and the lifting frame is lifted to a certain height, and then the rod body is pressed downward and rotated so that the support bar is at the lower end surface of the ring forging. The support bar can play a certain protective role to prevent the ring forging from falling off the arc-shaped clamping block in an accident. The ring forging quenching lifting mechanism provided by the utility model is not only convenient for lifting and transporting the ring forging, but also has high safety.

[0013] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation to the present invention. In the accompanying drawings:

[0015] Figure 1 This is a first-view structural diagram of the ring forging quenching lifting mechanism provided by the utility model;

[0016] Figure 2 This is a second perspective structural diagram of the ring forging quenching lifting mechanism provided by the utility model;

[0017] Figure 3 yes Figure 1 A magnified view of part A;

[0018] Figure 4 It is a side view of the ring forging quenching lifting mechanism provided by the utility model.

[0019] Description of Reference Numerals

[0020] 1-frame; 2-slide rail; 3-cylinder; 4-fixed claw; 5-moving claw; 6-slider; 7-arc-shaped block; 8-spring; 9-limit block; 10-locking nut; 11-screw; 12-trough body; 13-rod body; 14-support bar. DETAILED DESCRIPTION

[0021] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0022] like Figure 1-4 As shown: the utility model provides a ring forging quenching lifting mechanism, the ring forging quenching lifting mechanism comprises a frame 1, one end of the frame 1 is fixed with a fixed clamping claw 4, and the other end is movably provided with a moving clamping claw 5, the fixed clamping claw 4 is fixed with a cylinder 3, and the piston rod of the cylinder 3 is connected with the moving clamping claw 5; the fixed clamping claw 4 and the moving clamping claw 5 are respectively provided with an arc-shaped clamping block 7; the arc-shaped clamping block 7 is provided with a hole, the bottom surface of the arc-shaped clamping block 7 is recessed upward to form a groove body 12 connected with the hole, a rod body 13 is slidably provided in the hole, a support bar 14 is fixed to the lower end of the rod body 13, and the upper end of the rod body 13 extends to the top of the arc-shaped clamping block 7 and is connected to a limiting block 9. In the initial state, the support bar is in the groove of the arc-shaped clamping block. When lifting, the arc-shaped clamping block is moved down and located on both sides of the horizontal ring forging, and the cylinder is started to make the movable clamping claw move toward the fixed clamping claw position, thereby clamping both sides of the ring forging, and the lifting frame is lifted to a certain height, and then the rod body is pressed downward and rotated so that the support bar is at the lower end surface of the ring forging. The support bar can play a certain protective role to prevent the ring forging from falling off the arc-shaped clamping block in an accident. The ring forging quenching lifting mechanism provided by the utility model is not only convenient for lifting and transporting the ring forging, but also has high safety.

[0023] In a preferred embodiment of the present invention, in order to allow the support bar to rebound into the groove after the support bar is rotated, a spring 8 is sleeved on the rod body 13 located above the arc-shaped clamping block 7 .

[0024] In a preferred embodiment of the present invention, in order to increase the friction between the arc-shaped clamping block and the ring forging, an anti-slip pattern structure is formed on the inner arc surface of the arc-shaped clamping block 7 .

[0025] In a preferred embodiment of the present utility model, in order to facilitate the replacement of arc-shaped clamping blocks of different sizes according to the size of the ring forging, screw holes are provided on the fixed clamping jaw 4 and the movable clamping jaw 5;

[0026] The arc-shaped clamping blocks 7 are each provided with a screw rod 11 , which passes through the screw hole and is twisted with a locking nut 10 .

[0027] In a preferred embodiment of the present invention, in order to limit the displacement of the movable clamping claw, a slide rail 2 is provided on the frame 1, and a slider 6 is provided at the upper end of the movable clamping claw 5, and the slider 6 can be slidably engaged on the slide rail 2.

[0028] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0029] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0030] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A ring forging quenching lifting mechanism, characterized in that: The ring forging quenching lifting mechanism comprises a frame (1), a fixed clamping claw (4) is fixed at one end of the frame (1), and a movable clamping claw (5) is movably provided at the other end, a cylinder (3) is fixed on the fixed clamping claw (4), and a piston rod of the cylinder (3) is connected to the movable clamping claw (5); The fixed clamping claw (4) and the movable clamping claw (5) are respectively provided with arc-shaped clamping blocks (7); The arc-shaped clamping blocks (7) are all provided with holes, the bottom surface of the arc-shaped clamping blocks (7) is recessed upward to form a groove body (12) connected to the hole, a rod body (13) is slidably arranged in the hole, a support bar (14) is fixed to the lower end of the rod body (13), and the upper end of the rod body (13) extends to the top of the arc-shaped clamping block (7) and is connected to the limit block (9).

2. The ring forging quenching lifting mechanism according to claim 1, characterized in that: A spring (8) is sleeved on the rod body (13) located above the arc-shaped clamping block (7).

3. The ring forging quenching lifting mechanism according to claim 2, characterized in that: The inner arc surface of the arc-shaped clamping block (7) is formed with an anti-slip pattern structure.

4. The ring forging quenching lifting mechanism according to claim 3, characterized in that: The fixed clamping claw (4) and the movable clamping claw (5) are both provided with screw holes; The arc-shaped clamping blocks (7) are each provided with a screw rod (11), the screw rod (11) passes through the screw hole and is twisted with a locking nut (10).

5. The ring forging quenching lifting mechanism according to claim 1, characterized in that: The frame (1) is provided with a slide rail (2), the upper end of the movable clamping claw (5) is provided with a slider (6), and the slider (6) can be slidably engaged on the slide rail (2).

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