CN217451963U

CN217451963U - Clamping device for forging

Info

Publication number: CN217451963U
Application number: CN202221409582.5U
Authority: CN
Inventors: 李修福; 张景峰; 李建勇; 李士军; 刘策水
Original assignee: Zhangqiu Guangda Petrochemical Parts Co ltd
Current assignee: Zhangqiu Guangda Petrochemical Parts Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-09-20
Anticipated expiration: 2032-06-08

Abstract

The application discloses clamping device for forging relates to and forges auxiliary assembly technical field, including first clamp and second clamp, rotate between first clamp and the second clamp and connect, first clamp and second clamp one end are all fixed and are provided with fixed box, fixed box is located between first clamp and the second clamp, the one end that fixed box was kept away from to first clamp is fixed and is provided with first tong arm, the fixed second tong arm that is provided with of one end that fixed box was kept away from to the second clamp. This application is through the compression to reset spring behind the clamp splice centre gripping forging, makes the device can be through the removal of a plurality of clamp splices and laminate with the forging surface to the area of contact of increase forging and device, conveniently carries out firm centre gripping to the forging that has cambered surface and irregular surface, prevents that the forging from dropping and accidentally injures the staff from the device, and the trachea can circulate convenient clamp splice removal to the inside and outside air of fixed box, and is wholly convenient and practical, suitable a large amount of popularization.

Description

Clamping device for forging

Technical Field

The application relates to the technical field of forging auxiliary equipment, in particular to a clamping device for forging.

Background

Forging is a processing method which utilizes forging machinery to apply pressure on a metal blank to enable the metal blank to generate plastic deformation so as to obtain a forging with certain mechanical property, certain shape and certain size, and one of two major components of forging is adopted. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. During forging, people usually clamp the small forged piece by using a clamping device such as a hand vice.

However, the outer surfaces of some forged pieces are irregular or arc surfaces, such as forged pieces in a cylindrical shape, and the clamping surfaces of the existing clamping devices such as pliers are generally flat, when the forged pieces with the arc surfaces or the irregular outer surfaces are clamped, due to the influence of the arc surfaces and the irregular outer surfaces, the contact area between the device and the forged pieces is small, the forged pieces easily fall off from the clamping devices, workers are accidentally injured, and therefore the requirements of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the clamping device such as the existing pliers hardly clamps the forge piece with the cambered surface or the irregular outer surface, the application provides a clamping device for forging.

The application provides a clamping device for forging adopts following technical scheme:

the utility model provides a clamping device for forging, includes first holder and second holder, rotate between first holder and the second holder and connect, first holder and second holder one end are all fixed and are provided with fixed box, fixed box is located between first holder and the second holder, the fixed first tong arm that is provided with of one end that fixed box was kept away from to first holder, the fixed second tong arm that is provided with of one end that fixed box was kept away from to the second holder, set up flutedly in the fixed box, the fixed a plurality of reset spring that are provided with evenly distributed of recess inner wall, reset spring one end welding has the clamp splice, clamp splice one end sliding connection is at recess inner wall, the clamp splice other end is located fixed box outside.

Optionally, a plurality of chutes which are uniformly distributed are formed in the inner wall of the groove, and the outer wall of the clamping block is in fit butt joint with the inner wall of the chute.

Optionally, the inner wall of the groove is fixedly connected with two air pipes which are symmetrically distributed, and one end of each air pipe penetrates through the fixing box.

Optionally, the outer walls of the ends, far away from the first clamping frame and the second clamping frame, of the first clamp arm and the second clamp arm are fixedly connected with heat insulation sleeves, and anti-skid grains are formed in the outer walls of the heat insulation sleeves.

Optionally, a connecting ring is fixedly arranged on one side of each of the first clamp arm and the second clamp arm, and the connecting ring is located between the first clamp arm and the second clamp arm.

Optionally, the tops of the two connecting rings are respectively abutted with a first circular ring and a second circular ring, pin rods are rotatably connected between the first circular ring and the connecting ring and between the second circular ring and the connecting ring, and the pin rods are in a shape of a T.

Optionally, the outer wall of the bottom end of the pin rod is connected with a nut in a threaded manner, and the nut is located below the connecting ring.

Optionally, an electric push rod is fixedly arranged between the first circular ring and the second circular ring, and the electric push rod is located between the fixing box and the heat insulation sleeve.

In summary, the present application includes at least one of the following benefits:

1. through the compression to reset spring behind the clamp splice centre gripping forging, make the device can laminate mutually with the forging surface through the removal of a plurality of clamp splices to the area of contact of increase forging and device conveniently carries out firm centre gripping to the forging that has cambered surface and irregular surface, prevents that the forging from dropping from the device and accidentally injures the staff, and the trachea can circulate convenient clamp splice removal to the inside and outside air of fixed box, and is whole convenient and practical, suitable a large amount of popularization.

2. Through electric putter's flexible, can drive first tong arm and second tong arm and rotate, make first clamp and second clamp carry out firm centre gripping to the forging, it is hard to press first tong arm and second tong arm to need not people among the clamping process, make clamping process labour saving and time saving, people's working strength has been reduced, after electric putter damages, go back still can be through taking off or ann pin and carry out quick assembly disassembly to electric putter, the convenience is changed electric putter, the practicality of device has been improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a view of the interior of the retention cartridge of the present application;

FIG. 3 is a front view of the mounting box of the present application;

fig. 4 is a connection diagram of the connection ring and the electric push rod of the application.

Description of reference numerals: 1. a first clamping frame; 11. a second clamping frame; 12. a first clamp arm; 13. a second jawarm; 14. a heat insulating sleeve; 15. a connecting ring; 2. a fixing box; 21. a groove; 22. a return spring; 23. a clamping block; 24. a chute; 25. an air tube; 3. an electric push rod; 31. a first circular ring; 32. a second circular ring; 33. a pin rod; 34. and a nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses clamping device for forging, refer to fig. 1, including first holder 1 and second holder 11, wherein rotate between first holder 1 and the second holder 11 and be connected, can carry out the centre gripping to the forging after first holder 1 and the rotation of second holder 11.

In addition, the side walls at one end of the first clamping frame 1 and one end of the second clamping frame 11 are fixedly provided with a fixing box 2, wherein the fixing box 2 is positioned between the first clamping frame 1 and the second clamping frame 11, and the first clamping frame 1 and the second clamping frame 11 can clamp the forge piece through the fixing box 2.

Referring to fig. 1, one end of the first clamping frame 1, which is far away from the fixed box 2, is fixedly provided with a first clamp arm 12, the first clamping frame 1 can support and fix the first clamp arm 12, meanwhile, one end of the second clamping frame 11, which is far away from the fixed box 2, is fixedly provided with a second clamp arm 13, and the second clamping frame 11 can support and fix the second clamp arm 13, so that people can press the first clamp arm 12 and the second clamp arm 13 to drive the first clamping frame 1 and the second clamping frame 11 to rotate, thereby clamping the forging.

In addition, the outer walls of the ends, far away from the first clamping frame 1 and the second clamping frame 11, of the first clamp arm 12 and the second clamp arm 13 are fixedly connected with heat insulation sleeves 14, anti-skidding lines are arranged on the outer walls of the heat insulation sleeves 14, the heat insulation sleeves 14 with the anti-skidding lines are convenient for people to hold the first clamp arm 12 and the second clamp arm 13, and the hands of people are not easily scalded by the first clamp arm 12 and the second clamp arm 13.

Referring to fig. 1-3, a groove 21 is formed in the fixing box 2, a plurality of reset springs 22 are fixedly arranged on the inner wall of the groove 21 and evenly distributed at equal intervals along the length direction of the fixing box 2, the reset springs 22 can be supported and fixed by the fixing box 2 through the groove 21, meanwhile, a clamping block 23 is welded at one end of each reset spring 22, the reset springs 22 can elastically support the clamping block 23, one end of each clamping block 23 is slidably connected to the inner wall of the groove 21, the groove 21 can limit the clamping block 23, the other end of each clamping block 23 is located outside the fixing box 2, and the forge piece can be clamped by the exposed end of the clamping block 23 conveniently.

Referring to fig. 1-3, the inner wall of the groove 21 is provided with a plurality of sliding grooves 24 which are uniformly distributed, the outer wall of the clamping block 23 is in fit abutment with the inner wall of the sliding groove 24, wherein the sliding grooves 24 can limit the clamping block 23, and the gap between the sliding grooves 24 and the clamping block 23 is small.

In addition, two trachea 25 that have the symmetric distribution are fixed to communicate at recess 21 width direction's both sides lateral wall, and fixed box 2 is run through to trachea 25 one end, and wherein, trachea 25 can make things convenient for the inside and outside air of fixed box 2 to circulate, and when clamp splice 23 removed, trachea 25 can be with the partial air escape in fixed box 2, blows off the partial impurity of forging surface.

Referring to fig. 1 and 4, a connection ring 15 is fixedly disposed on one side of each of the first and

second clamp arms

12 and 13, wherein the connection ring 15 is located between the first and

second clamp arms

12 and 13, and the connection ring 15 is supported and connected by each of the first and

second clamp arms

12 and 13.

In addition, a first circular ring 31 and a second circular ring 32 are respectively abutted to the tops of the two connecting rings 15, pin rods 33 are rotatably connected between the first circular ring 31 and the connecting rings 15 and between the second circular ring 32 and the connecting rings 15, the longitudinal sections of the pin rods 33 are in a T shape, and the first circular ring 31, the second circular ring 32 and the connecting rings 15 can be connected through the T-shaped pin rods 33.

Referring to fig. 1 and 4, a nut 34 is threadedly coupled to an outer wall of a bottom end of the pin rod 33, and the nut 34 is located below the connection ring 15, so that the nut 34 can effectively connect the first ring 31, the second ring 32 and the connection ring 15 in cooperation with the pin rod 33.

In addition, the electric push rod 3 is fixedly arranged between the first ring 31 and the second ring 32, the electric push rod 3 is positioned between the fixing box 2 and the heat insulation sleeve 14, so that the first ring 31, the second ring 32 and the two connecting rings 15 can connect the first tong arm 12, the second tong arm 13 and the electric push rod 3, and after the electric push rod 3 is stretched, the first tong arm 12 and the second tong arm 13 are driven to rotate through the first ring 31, the second ring 32 and the connecting rings 15.

The implementation principle of the clamping device for forging in the embodiment of the application is as follows:

people can put the forging between two fixed boxes 2 during the use, flexible electric putter 3 after that, electric putter 3 can be through first ring 31 after flexible, second ring 32 and go-between 15 drive first tong arm 12, second tong arm 13 rotates, thereby drive first holder 1 and second holder 11 and rotate, make clamp 23 on two fixed boxes 2 slowly carry out the centre gripping to the forging, the reaction force that receives the forging during clamp 23 centre gripping can compress reset spring 22, make partial clamp 23 can remove, a plurality of clamp 23 after the removal can laminate with the forging surface, thereby increase the area of contact of forging and device, conveniently carry out firm centre gripping to the forging that exists cambered surface and irregular surface.

When people need change electric putter 3, rotatable nut 34 of taking off and take off pin 33 from go-between 15, alright dismantle electric putter 3, the reverse operation alright install electric putter 3 on the device on the same principle, make things convenient for people to carry out quick replacement to electric putter 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A clamping device for forging comprises a first clamping frame (1) and a second clamping frame (11), and is characterized in that: the first clamping frame (1) and the second clamping frame (11) are rotationally connected, one end of the first clamping frame (1) and one end of the second clamping frame (11) are both fixedly provided with a fixed box (2), the fixed box (2) is positioned between the first clamping frame (1) and the second clamping frame (11), a first clamp arm (12) is fixedly arranged at one end of the first clamping frame (1) far away from the fixed box (2), a second clamp arm (13) is fixedly arranged at one end of the second clamping frame (11) far away from the fixed box (2), a groove (21) is arranged in the fixed box (2), a plurality of reset springs (22) which are uniformly distributed are fixedly arranged on the inner wall of the groove (21), reset spring (22) one end is provided with clamp splice (23), clamp splice (23) one end sliding connection is in recess (21) inner wall, the clamp splice (23) other end is located fixed box (2) outside.

2. A clamping device for forging as set forth in claim 1, wherein: a plurality of chutes (24) which are uniformly distributed are formed in the inner wall of the groove (21), and the outer wall of the clamping block (23) is in fit butt joint with the inner wall of the chute (24).

3. The clamping device for forging as set forth in claim 1, wherein: recess (21) inner wall fixedly connected with two trachea (25) of symmetric distribution, trachea (25) one end is run through fixed box (2).

4. A clamping device for forging as set forth in claim 1, wherein: the anti-skidding heat insulation device is characterized in that the outer walls of one ends, away from the first clamping frame (1) and the second clamping frame (11), of the first clamp arm (12) and the second clamp arm (13) are fixedly connected with a heat insulation sleeve (14), and anti-skidding lines are formed in the outer wall of the heat insulation sleeve (14).

5. A clamping device for forging as set forth in claim 4, wherein: and one sides of the first clamp arm (12) and the second clamp arm (13) are both fixedly provided with a connecting ring (15), and the connecting ring (15) is positioned between the first clamp arm (12) and the second clamp arm (13).

6. A clamping device for forging as set forth in claim 5, wherein: the top parts of the two connecting rings (15) are respectively connected with a first circular ring (31) and a second circular ring (32) in an abutting mode, pin rods (33) are rotationally connected between the first circular ring (31) and the connecting rings (15) and between the second circular ring (32) and the connecting rings (15), and the pin rods (33) are T-shaped.

7. A clamping device for forging as set forth in claim 6, wherein: the outer wall of the bottom end of the pin rod (33) is in threaded connection with a nut (34), and the nut (34) is located below the connecting ring (15).

8. A clamping device for forging as set forth in claim 7, wherein: an electric push rod (3) is fixedly arranged between the first circular ring (31) and the second circular ring (32), and the electric push rod (3) is positioned between the fixed box (2) and the heat insulation sleeve (14).