CN218984027U

CN218984027U - Clamping tool for flange forging end face treatment

Info

Publication number: CN218984027U
Application number: CN202223438170.7U
Authority: CN
Inventors: 吴群; 俞仁新; 陶晓萍
Original assignee: Changzhou Kaning Forging Co ltd
Current assignee: Changzhou Kaning Forging Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The application relates to a flange forging terminal surface is handled and is used centre gripping frock belongs to anchor clamps technical field, and it includes the base, be equipped with bearing mechanism and fixture on the base, bearing mechanism is including the activity setting die holder on the base, fixture is including the symmetry setting the clamping assembly of die holder both sides. The utility model has the advantages of this application structure retrencies, convenient to use, through adopting connecting rod driven mode, sound construction is reliable, struts to the horizontality when second connecting rod and third connecting rod, and first connecting rod is perpendicular in the pin joint department of second connecting rod and third connecting rod, can play the boost effect, makes the grip block support tightly on the flange forging to cooperate fixture upset and accomplish the turn-over, reduced the process of going to hang the turn-over, practiced thrift a large amount of time, improved production efficiency.

Description

Clamping tool for flange forging end face treatment

Technical Field

The application relates to the technical field of clamps, in particular to a clamping tool for processing end faces of flange forgings.

Background

The flange forging 5 shown in fig. 1 comprises a flange body, wherein a plurality of uniformly distributed through holes are formed in the end face of the body, and the flange forging is fixed through a clamp during punching.

The clamp in the prior art has a simple structure, can realize a basic clamping function, but in the actual use process, the flange forging needs to be turned over, and then the crane is needed to participate in the process, so that the whole process is complicated, and the time is delayed.

Therefore, it is necessary to develop a clamping tool with a turn-over function.

Disclosure of Invention

In order to solve the problem, the application provides a flange forging terminal surface is handled and is used centre gripping frock, under the prerequisite that satisfies the centre gripping function, can also turn over the flange forging, greatly improved production efficiency.

The application provides a flange forging terminal surface is handled and is used centre gripping frock adopts following technical scheme:

the utility model provides a flange forging terminal surface is handled and is used centre gripping frock, includes the base, be equipped with bearing mechanism and fixture on the base, bearing mechanism is including the activity setting die holder on the base, fixture is including the symmetry setting the clamping assembly of die holder both sides, the clamping assembly includes the axle bed, the axle bed internal rotation is connected with the pneumatic cylinder, the pneumatic cylinder is close to one side of die holder is provided with the grip block, the grip block with be provided with the transmission module between the pneumatic cylinder, the transmission module includes the axle sleeve, the axle sleeve is fixed on the hydraulic stem of pneumatic cylinder, the axle sleeve bilateral symmetry articulates there is first connecting rod, first connecting rod one end articulates there is second connecting rod and third connecting rod, second connecting rod one end with the grip block articulates, third connecting rod one end with the casing of pneumatic cylinder articulates.

The base is horizontally fixed with a sliding rail, the bearing mechanism comprises a first cylinder and a second cylinder which are symmetrically fixed on the base, the first cylinder and the second cylinder are horizontally arranged with the sliding rail, the die holder comprises a first die holder and a second die holder, the first die holder and the second die holder are slidably connected to the sliding rail, the first cylinder drives the first die holder to slide, and the second cylinder drives the second die holder to slide.

Preferably, a rotating shaft is fixed on one side of the hydraulic cylinder far away from the clamping block, and one end of the rotating shaft is connected with a speed reduction driving assembly.

Through adopting above-mentioned technical scheme, drive assembly drive fixture upset can realize mechanized upset, reduces staff's intensity of labour.

Preferably, a guide rod is fixed on one side of the hydraulic cylinder, which is close to the clamping block, a sliding seat is arranged on the clamping block at a position corresponding to the guide rod, and the clamping block slides along the guide rod.

Through adopting above-mentioned technical scheme, the guide bar not only can provide the guide effect for the supporting shoe, can also provide the supporting effect.

Preferably, a rubber pad is wrapped on the surface of one side, close to the flange forging, of the clamping block.

By adopting the technical scheme, the rubber pad has good deformability and cannot damage the flange forging.

In summary, the present application includes at least one of the following beneficial technical effects: this flange forging terminal surface is handled with centre gripping frock simple structure, convenient to use, through adopting connecting rod driven mode, sound construction is reliable, struts the horizontality when second connecting rod and third connecting rod, and first connecting rod is perpendicular in the pin joint department of second connecting rod and third connecting rod, can play the boost effect, makes the grip block support tightly on the flange forging to cooperate fixture upset and accomplish the turn-over, reduced the process of going to hang the turn-over, practiced thrift a large amount of time, improved production efficiency.

Drawings

Fig. 1 is a schematic diagram of a structure for embodying a flange forging in the related art.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a usage state diagram of the embodiment of the present application.

Reference numerals illustrate: 1. a base; 11. a slide rail; 12. a first cylinder; 13. a second cylinder; 14. a first die holder; 15. a second die holder; 2. a clamping assembly; 21. a shaft seat; 22. a hydraulic cylinder; 23. a clamping block; 24. a transmission module; 241. a shaft sleeve; 242. a first link; 243. a second link; 244. a third link; 25. a guide rod; 3. a rotation shaft; 4. a drive assembly; 5. and (5) a flange forging.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-4.

The embodiment of the application discloses flange forging terminal surface is handled and is used centre gripping frock, refer to fig. 2-4, including base 1, be equipped with on the base 1 and bear mechanism and fixture, bear the mechanism and set up the die holder on base 1 including the activity, the level is fixed with slide rail 11 on the base 1, bear the mechanism and fix first cylinder 12 and second cylinder 13 on base 1 including the symmetry, first cylinder 12 and second cylinder 13 all set up with slide rail 11 level, the die holder includes first die holder 14 and second die holder 15, first die holder 14 and second die holder 15 all slide and connect on slide rail 11, the logical groove with flange forging looks adaptation has been seted up on the first die holder 14, first cylinder 12 drive first die holder 14 slides, second cylinder 13 drive second die holder 15 slides.

Referring to fig. 2 and 3, the clamping mechanism comprises clamping assemblies 2 symmetrically arranged on two sides of the die holder, the clamping assemblies 2 comprise a shaft seat 21, a hydraulic cylinder 22 is rotationally connected to the shaft seat 21, a clamping block 23 is arranged on one side, close to the die holder, of the hydraulic cylinder 22, the clamping block 23 is matched with the side wall of the flange forging, a rubber pad is wrapped on one side surface, close to the flange forging, of the clamping block 23, a transmission module 24 is arranged between the clamping block 23 and the hydraulic cylinder 22, the transmission module 24 comprises a shaft sleeve 241, the shaft sleeve 241 is fixed on a hydraulic rod of the hydraulic cylinder 22, first connecting rods 242 are symmetrically hinged on two sides of the shaft sleeve 241, one end of each first connecting rod 242 is hinged with a second connecting rod 243 and a third connecting rod 244, one end of each second connecting rod 243 is hinged with the clamping block 23, and one end of each third connecting rod 244 is hinged with a shell of the hydraulic cylinder 22.

A guide rod 25 is fixed on one side of the hydraulic cylinder 22 close to the clamping block 23, a sliding seat is arranged on the clamping block 23 corresponding to the guide rod 25, and the clamping block 23 slides along the guide rod 25.

Referring to fig. 2, a rotary shaft 3 is fixed to a side of a side hydraulic cylinder 22 remote from a clamping block 23, one end of the rotary shaft 3 is connected with a reduction driving assembly 4, and the reduction driving assembly 4 is formed by combining a speed reducer and a motor.

By the aid of the driving assembly 4, mechanical overturning can be achieved, and labor intensity of workers is reduced.

The implementation principle of the clamping tool for flange forging end face treatment in the embodiment of the application is as follows:

at the beginning, the second die holder 15 is pushed to the middle part of the base 1 by the second air cylinder 13, the flange forging hangs the crane on the second die holder 15, at the moment, the hydraulic cylinder 22 in the clamping assembly 2 works to push the hydraulic rod to extend, the hydraulic rod pushes the second connecting rod 243 and the third connecting rod 244 to be spread through the first connecting rod 242, in the spreading process of the second connecting rod 243 and the third connecting rod 244, the clamping blocks 23 at two sides gradually draw close to the flange forging, and finally the flange forging is clamped and fixed (at the moment, the angle between the second connecting rod 243 and the third connecting rod 244 is between 175 and 180, so that the flange forging is ensured not to deviate in the horizontal direction);

when the turnover is needed, the hydraulic rod continues to move forwards, the second connecting rod 243 and the third connecting rod 244 are propped up to be in a horizontal state, the first connecting rod 242 is perpendicular to the hinge point of the second connecting rod 243 and the third connecting rod 244, the pressurizing effect is achieved, the clamping block 23 can be tightly attached to the flange forging at the moment, the second cylinder 13 drives the second die holder 15 to retract, the deceleration driving assembly 4 drives the flange forging to overturn, after the overturning is completed, the first cylinder 12 pushes the first die holder 14 to move to the middle part of the base 1, at the moment, the hydraulic rod slightly retracts, the pressurizing effect is removed, and the flange forging falls down and is attached to the first die holder 14 under the action of self gravity, so that the processing is facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Clamping tool for flange forging end face treatment, which is characterized in that: comprises a base (1), wherein a bearing mechanism and a clamping mechanism are arranged on the base (1), the bearing mechanism comprises a die holder movably arranged on the base (1), the clamping mechanism comprises clamping assemblies (2) symmetrically arranged on two sides of the die holder,

the clamping assembly (2) comprises a shaft seat (21), a hydraulic cylinder (22) is rotationally connected to the shaft seat (21), a clamping block (23) is arranged on one side, close to the die holder, of the hydraulic cylinder (22), a transmission module (24) is arranged between the clamping block (23) and the hydraulic cylinder (22), the transmission module (24) comprises a shaft sleeve (241), the shaft sleeve (241) is fixed on a hydraulic rod of the hydraulic cylinder (22), first connecting rods (242) are symmetrically hinged to two sides of the shaft sleeve (241), second connecting rods (243) and third connecting rods (244) are hinged to one ends of the first connecting rods (242), one ends of the second connecting rods (243) are hinged to the clamping block (23), and one ends of the third connecting rods (244) are hinged to a shell of the hydraulic cylinder (22).

2. The clamping tool for flange forging end face treatment according to claim 1, wherein: the base (1) is horizontally fixed with a sliding rail (11), the bearing mechanism comprises a first air cylinder (12) and a second air cylinder (13) which are symmetrically fixed on the base (1), the first air cylinder (12) and the second air cylinder (13) are horizontally arranged with the sliding rail (11), the die holder comprises a first die holder (14) and a second die holder (15), the first die holder (14) and the second die holder (15) are slidably connected on the sliding rail (11), the first air cylinder (12) drives the first die holder (14) to slide, and the second air cylinder (13) drives the second die holder (15) to slide.

3. The clamping tool for flange forging end face treatment according to claim 1, wherein: one side of the hydraulic cylinder (22) far away from the clamping block (23) is fixedly provided with a rotating shaft (3), and one end of the rotating shaft (3) is connected with a speed reduction driving assembly (4).

4. The clamping tool for flange forging end face treatment according to claim 1, wherein: the hydraulic cylinder (22) is close to one side of the clamping block (23) and is fixedly provided with a guide rod (25), a sliding seat is arranged on the clamping block (23) corresponding to the position of the guide rod (25), and the clamping block (23) slides along the guide rod (25).

5. The clamping tool for flange forging end face treatment according to claim 1, wherein: and a rubber pad is wrapped on the surface of one side of the clamping block (23) close to the flange forging.