CN210817249U

CN210817249U - Pawl forges with adjustment clamp

Info

Publication number: CN210817249U
Application number: CN201921850975.8U
Authority: CN
Inventors: 叶无忧; 赵启彪; 谢强
Original assignee: Luzhou Changjiang Machinery Co ltd
Current assignee: Luzhou Changjiang Machinery Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-23
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses an adjusting clamp for pawl forging, which comprises a base station, wherein the upper surface of the base station is fixedly connected with a forging platform, one side of the upper surface of the base station is fixedly connected with an installation platform, the upper side of the installation platform is fixedly connected with a first hydraulic cylinder, one end of the piston rod of the first hydraulic cylinder is fixedly connected with a first fixed block, one side of the first fixed block is fixedly provided with a motor through a motor frame, the output end of the motor is fixedly connected with a rotating shaft through a coupler, one end of the rotating shaft is fixedly connected with a first connecting block, one side of the first connecting block is fixedly connected with a concave plate, the utility model is provided with a stepping motor, the movable clamp handle and the fixed clamp handle can be driven to rotate according to a fixed angle, the forging surface of a workpiece can be conveniently adjusted, the second fixed block and the convex block are arranged, the anti-skidding effect is achieved on the workpiece, the damping effect is achieved, and replacement can be achieved after the convex block is deformed and damaged.

Description

Pawl forges with adjustment clamp

Technical Field

The utility model relates to a pawl forging device field specifically is a pawl forges and uses adjustment clamp.

Background

The pawl is a part for shifting the ratchet wheel to do intermittent motion. The pawl is driven by the connecting rod to do reciprocating motion, so that the ratchet wheel is driven to do unidirectional motion. The structural part is used for clamping the ratchet wheel, so that the ratchet wheel can move in a single direction and can be locked reversely. Since some large pawl members need to be formed by free forging, an adjusting clamp for pawl forging is required.

The direction of a forged piece cannot be adjusted by a part of pawl forging clamps, the forged piece needs to be clamped again after one side is beaten by forging, and repeated clamping is needed for multiple times for primary forming of one pawl, so that the workload is increased, and the production efficiency is reduced; the workpiece contact surface of a part of pawl forging clamp has an anti-skid design, but the shock absorption effect is not strong, and the part of pawl forging clamp is not easy to replace after deformation or damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pawl forges and uses adjustment clamp sets up step motor, can drive the activity and pincers handle and the fixed pincers handle rotates according to fixed angle, and the forging face of the adjustment work piece of being convenient for sets up second fixed block and lug, not only plays the anti-skidding effect to the work piece, has the cushioning effect moreover, can realize changing to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjusting clamp for forging a pawl comprises a base platform, wherein a forging platform is fixedly connected to the upper surface of the base platform, an installation platform is fixedly connected to one side of the upper surface of the base platform, a first hydraulic cylinder is fixedly connected to the upper side of the installation platform, a first fixed block is fixedly connected to one end of a piston rod of the first hydraulic cylinder, a motor is fixedly installed on one side of the first fixed block through a motor frame, a rotating shaft is fixedly connected to the output end of the motor through a coupler, a first connecting block is fixedly connected to one end of the rotating shaft, a concave plate is fixedly connected to one side of the first connecting block, a fixed clamp handle is fixedly connected to one side of the concave plate, a second connecting block is rotatably connected to one side of the concave plate through a movable pin, a second hydraulic cylinder is fixedly connected to one side of the second connecting block, a third connecting block is fixedly connected to, the middle part of the movable clamp handle is in pin joint with the fixed clamp handle, one side of the fixed clamp handle close to the movable clamp handle is fixedly connected with a second fixing block, and one side of the second fixing block is fixedly connected with a lug.

Preferably, base station downside fixedly connected with landing leg, landing leg one side fixedly connected with dead lever, dead lever one end fixed welding is in the base station downside.

Preferably, one side of the first fixing block is fixedly connected with a first fixing plate, one side of the first fixing plate is fixedly connected with a second fixing plate, a first through hole is formed in the middle of the second fixing plate, and the inside of the first through hole is rotatably sleeved on the rotating shaft through a bearing.

Preferably, the first fixing block is provided with second through holes, and the second through holes are distributed in an annular array relative to the center of the first fixing block.

Preferably, the upper side of the base platform is fixedly connected with a fixing column, and the surface of the fixing column is slidably connected to the second through hole.

Preferably, the motor is a stepping motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stepping motor is arranged to drive the movable clamp handle and the fixed clamp handle to rotate according to a fixed angle, so that the forging surface of the workpiece can be adjusted conveniently;

2. the second fixing block and the protruding block are arranged, so that the workpiece is prevented from slipping, the damping effect is achieved, and replacement can be achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is a schematic top view of the first fixing block according to the present invention.

In the figure: 1. a base station; 2. a forging station; 3. an installation table; 4. a first hydraulic cylinder; 5. a first fixed block; 6. a motor; 7. a rotating shaft; 8. a first connection block; 9. a concave plate; 10. fixing the clamp handle; 11. a second connecting block; 12. a second hydraulic cylinder; 13. a third connecting block; 14. a movable clamp handle; 15. a bump; 16. a support leg; 17. fixing the rod; 18. a first fixing plate; 19. a second fixing plate; 20. a first through hole; 21. a second through hole; 22. fixing a column; 23. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pawl forges with adjusting clamp, includes base station 1, for the convenience supports base station 1, at 1 downside fixedly connected with landing leg 16 of base station, for being connected landing leg 16 and base station 1 more firmly, at 16 one side fixedly connected with dead lever 17 of landing leg, dead lever 17 one end fixed welding is in 1 downside of base station.

Fixed surface is connected with and forges platform 2 on 1 of base station, and 1 upper surface of base station one side fixedly connected with mount table 3, the first pneumatic cylinder 4 of 3 upside fixedly connected with of mount table, the first fixed block 5 of 4 piston rod one end fixedly connected with of first pneumatic cylinder, and 5 one sides of first fixed block have motor 6 through motor frame fixed mounting, for the function that realizes rotating a fixed angle at every turn, set up motor 6 and be step motor.

The output end of the motor 6 is fixedly connected with a rotating shaft 7 through a coupler, the rotating shaft 7 is prevented from being inclined due to torsion, vibration of the rotating shaft 7 is reduced, a first fixing plate 18 is fixedly connected with one side of a first fixing block 5, a second fixing plate 19 is fixedly connected with one side of the first fixing plate 18, a first through hole 20 is formed in the middle of the second fixing plate 19, and the first through hole 20 is rotatably sleeved on the rotating shaft 7 through a bearing. The first connecting block 8 of 7 one ends fixedly connected with of pivot, 8 one side fixedly connected with concave plate 9 of first connecting block, 9 one side fixedly connected with of concave plate

fixes pincers handle

10, 9 one side of concave plate is rotated through the activity round pin and is connected with second connecting

block

11, 11 one side fixedly connected with second pneumatic cylinder 12 of second connecting block, 12 piston rod one end fixedly connected with third connecting block 13 of second pneumatic cylinder, third connecting block 13 one side is rotated through the activity round pin and is connected with activity pincers handle 14, 14 middle part round pins of activity pincers handle connect in fixed pincers handle 10, one side fixedly connected with lug 15 that fixed pincers handle 10 and activity pincers handle 14 are close.

In order to prevent the first fixed block 5 from being stressed and inclined and damage the first hydraulic cylinder 4, the first fixed block 5 is provided with second through holes 21, the second through holes 21 are distributed in an annular array mode relative to the center of the first fixed block 5, fixed columns 22 are fixedly connected to the upper side of the base platform 1, and the surfaces of the fixed columns 22 are slidably connected to the second through holes 21. The first fixing block 5 can be prevented from being inclined by torsion to a certain extent.

The working principle is as follows: placing the forge piece on a second fixing block 23 on the fixed clamp handle 10, extending a second hydraulic cylinder 12 to drive a movable clamp handle 14 to move and clamp the forge piece, shortening a first hydraulic cylinder 4, driving the surface of the forge piece to fall onto a forging table 2, starting beating forging, when one surface is preliminarily formed, lifting the first hydraulic cylinder 4, rotating a motor 6 by 90 degrees, descending the first hydraulic cylinder 4 to enable the lower surface of the workpiece to contact the surface of the forging table 2, and continuing beating; in the forging process, the multiple groups of convex blocks 15 clamp the forged piece, so that the anti-skidding effect can be achieved, meanwhile, the convex blocks 15 are easy to generate microcosmic elastic deformation and absorb shock, and when the convex blocks 15 are damaged, the convex blocks 15 and the second fixing block 23 can be replaced together.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pawl forges with adjusting clamp, includes base station (1), its characterized in that: the forging platform (2) is fixedly connected to the upper surface of the base platform (1), the mounting platform (3) is fixedly connected to one side of the upper surface of the base platform (1), a first hydraulic cylinder (4) is fixedly connected to the upper side of the mounting platform (3), a first fixing block (5) is fixedly connected to one end of a piston rod of the first hydraulic cylinder (4), a motor (6) is fixedly mounted on one side of the first fixing block (5) through a motor frame, a rotating shaft (7) is fixedly connected to the output end of the motor (6) through a coupler, a first connecting block (8) is fixedly connected to one end of the rotating shaft (7), a concave plate (9) is fixedly connected to one side of the first connecting block (8), a fixed clamp handle (10) is fixedly connected to one side of the concave plate (9), a second connecting block (11) is rotatably connected to one side of the concave plate (9) through a movable pin, a second, second pneumatic cylinder (12) piston rod one end fixedly connected with third connecting block (13), third connecting block (13) one side is rotated through the activity round pin and is connected with activity pincers handle (14), activity pincers handle (14) middle part pin joint is in fixed pincers handle (10), the equal fixedly connected with second fixed block (23) in one side that fixed pincers handle (10) and activity pincers handle (14) are close, second fixed block (23) one side fixedly connected with lug (15).

2. The adjustment clamp for pawl forging as claimed in claim 1, wherein: base station (1) downside fixedly connected with landing leg (16), landing leg (16) one side fixedly connected with dead lever (17), dead lever (17) one end fixed welding is in base station (1) downside.

3. The adjustment clamp for pawl forging as claimed in claim 1, wherein: first fixed block (5) one side fixedly connected with first fixed plate (18), first fixed plate (18) one side fixedly connected with second fixed plate (19), first through-hole (20) have been seted up at second fixed plate (19) middle part, first through-hole (20) inside rotates through the bearing and cup joints in pivot (7).

4. The adjustment clamp for pawl forging as claimed in claim 1, wherein: and the first fixing block (5) is provided with second through holes (21), and the second through holes (21) are distributed in an annular array relative to the center of the first fixing block (5).

5. The adjustment clamp for pawl forging as claimed in claim 1, wherein: the upper side of the base platform (1) is fixedly connected with a fixing column (22), and the surface of the fixing column (22) is connected to the second through hole (21) in a sliding mode.

6. The adjustment clamp for pawl forging as claimed in claim 1, wherein: the motor (6) is a stepping motor.