CN210848174U

CN210848174U - Clamping device of air hammer for forging

Info

Publication number: CN210848174U
Application number: CN201921839325.3U
Authority: CN
Inventors: 袭瑶; 袭普法; 邱淑兰; 孙杰; 巩式斌
Original assignee: Shandong Zhangqiu Auto Parts Manufacturing Co ltd
Current assignee: Shandong Zhangqiu Auto Parts Manufacturing Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-26
Anticipated expiration: 2029-10-26

Abstract

The utility model discloses a clamping device of air hammer for forging relates to the technical field of forging processing equipment, hold in the palm including universal ball, the universal groove of arc, seted up logical groove in the universal ball, lead to the articulated shaft that inslot fixedly connected with passed the centre of sphere, articulated on the articulated shaft have two clamping jaws, universal ball roll connection is in universal groove holds in the palm, universal groove holds in the palm the below and is connected with the supporting mechanism who is used for supporting universal groove and holds in the palm. The clamping jaw articulates in universal ball, and universal ball holds in the palm the cooperation with universal groove and sets up and make the clamping jaw can hold in the palm along clamping jaw length direction rotation in universal groove, and the carriage provides the holding power for universal groove holds in the palm in the course of the work. Meanwhile, when an operator overturns the workpiece by using the clamping jaw, the supporting assembly can provide supporting force for the worker during overturning, and the labor intensity of the worker is further reduced.

Description

Clamping device of air hammer for forging

Technical Field

The utility model belongs to the technical field of the technique of forging processing equipment and specifically relates to a clamping device of air hammer for forging is related to.

Background

The air hammer is one kind of free forging equipment, mainly includes organism and workstation, and the organism has the tup towards workstation direction sliding connection. The air hammer is suitable for various free forging, such as extension, upsetting, drilling, shearing, forge welding, torsion, bending and the like. Before utilizing the air hammer to forge among the prior art, the staff usually need settle the work piece on the workstation after and carry out artifical centre gripping to the work piece with anchor clamps, and the start air hammer utilizes the tup to carry out the hammering to the work piece after the centre gripping is firm, and in the course of working, the staff still need utilize the clip constantly to overturn on the workstation and adjust the work piece to make the work piece distolateral by even.

According to the technical scheme, when the work piece is turned over by the clamp, the work piece is heavy, so that the labor intensity of the work piece is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device of air hammer for forging, clamping device's the machine that sets up has reduced artifical intensity of labour.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a clamping device of air hammer for forging, includes universal ball, the universal groove of arc holds in the palm, logical groove has been seted up in the universal ball, leads to the inslot fixedly connected with and passes the articulated shaft of ball center, articulated on the articulated shaft have two clamping jaws, universal ball roll connection is in universal groove holds in the palm, universal groove holds in the palm the below and is connected with the supporting mechanism who is used for supporting universal groove and holds in the palm.

Through adopting above-mentioned technical scheme, the clamping jaw articulates in universal ball, and universal ball holds in the palm the cooperation with universal groove and sets up and make the clamping jaw can hold in the palm along clamping jaw length direction rotation in universal groove, and the carriage provides the holding power for universal groove holds in the palm in the course of the work. Meanwhile, when an operator overturns the workpiece by using the clamping jaw, the supporting assembly can provide supporting force for the worker during overturning, and the labor intensity of the worker is further reduced.

The utility model discloses further set up to: the supporting mechanism comprises a supporting frame and a supporting column, the supporting column is axially and rotatably connected to the support, the universal groove support is symmetrically and fixedly connected with connecting rods on two sides, and the connecting rods are slidably connected to the supporting column.

By adopting the technical scheme, the workpiece needs to be moved out of the workbench after the workpiece is machined on the air hammer. The support column axial direction rotates and connects on the support frame, and after the staff can utilize the tight work piece of clamping jaw, rotate the support column and can move the work piece outside the workstation, and then make things convenient for the staff to remove the work piece. Simultaneously, in the moving process, the supporting frame and the supporting columns provide supporting force for the workpiece, so that the working strength of operators is reduced.

The utility model discloses further set up to: the support frame includes support barrel casing and a plurality of support claw, support claw one end fixed connection is in support barrel casing week side, the support column sets up in supporting the barrel casing.

Through adopting above-mentioned technical scheme, on the one hand, a plurality of support claws set up in the week side of supporting the barrel casing, have improved the stability of the support of support frame like this. On the other hand, set up the support column in supporting the barrel casing, support the barrel casing and surround support column week for the support column is difficult for rocking in the course of the work, has further improved the stability of support frame work.

The utility model discloses further set up to: the support column comprises a column barrel and a support column which is sleeved in the column barrel and slides along the axial direction of the column barrel, a lifting hydraulic cylinder is arranged between the column barrel and the support column, the cylinder body of the lifting hydraulic cylinder is fixedly connected with the bottom of the column barrel, and the piston rod of the lifting hydraulic cylinder is fixedly connected with the support column.

Through adopting above-mentioned technical scheme, hydraulic cylinder both ends and pillar and post bucket fixed connection for the working height of support column is adjustable, thereby makes fixture adaptable multiple not workstation of co-altitude, and then has improved clamping device's adaptability.

The utility model discloses further set up to: the barrel head of the column barrel is attached to the supporting barrel sleeve, and the supporting barrel sleeve is provided with a ball at the attaching position of the barrel head of the column barrel.

Through adopting above-mentioned technical scheme, the setting up of ball makes the post bucket rotate the in-process and can turn into the rolling frictional force with the barrel head of post bucket and the sliding frictional force that supports between the barrel casing, and then makes the post bucket change the rotation. Meanwhile, too large sliding friction force can also affect the working life of the column barrel and the supporting barrel sleeve.

The utility model discloses further set up to: the supporting mechanism further comprises a driving motor, and an output shaft of the driving motor is fixedly connected with the barrel bottom of the column barrel.

Through adopting above-mentioned technical scheme, operating personnel utilizes the clamping jaw to press from both sides the back with the work piece, and driving motor rotates and can drive the support column axial rotation, and then transports the work piece outside the workstation. The arrangement of the driving motor further facilitates the rotation of the supporting component by workers to realize the transfer of workpieces.

The utility model discloses further set up to: the pillar is equipped with T type groove keeping away from the support claw end, connecting rod one end fixedly connected with T type groove complex slider, slider sliding connection is in T type inslot.

Through adopting above-mentioned technical scheme, the length direction that can follow T type groove is held in the palm to universal groove removes, and then drives universal ball and clamping jaw and remove. The distance of the clamping jaw relative to the workbench can be flexibly adjusted by workers due to the matching arrangement of the T-shaped groove and the sliding block, so that the workers can conveniently adjust the positions of the clamping jaws, and the workers can conveniently clamp or transfer workpieces.

The utility model discloses further set up to: the universal groove holds in the palm fixedly connected with drive its promotion pneumatic cylinder that removes along T type groove length direction, the cylinder body and the pillar fixed connection that promote the pneumatic cylinder, the piston rod and the universal groove of promotion pneumatic cylinder hold in the palm fixed connection.

Through adopting above-mentioned technical scheme, promote the position that universal groove held in the palm, make it be difficult for removing in the course of the work.

To sum up, the utility model discloses a beneficial technological effect does:

the clamping jaw articulates in universal ball, and universal ball holds in the palm the cooperation with universal groove and sets up and make the clamping jaw can hold in the palm along clamping jaw length direction rotation in universal groove, and the carriage provides the holding power for universal groove holds in the palm in the course of the work. Meanwhile, when an operator overturns the workpiece by using the clamping jaw, the supporting assembly can provide supporting force for the worker during overturning, so that the labor intensity of the worker is reduced;

the arrangement of the balls enables the column barrel to convert sliding friction force between the barrel bottom of the column barrel and the supporting barrel sleeve into rolling friction force in the rotating process, and further enables the column barrel to rotate more easily. Meanwhile, too large sliding friction force can also affect the working life of the column barrel and the supporting barrel sleeve.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a sectional view of the support mechanism of the present invention.

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

Reference numerals: 100. a universal ball; 110. a universal slot support; 120. hinging a shaft; 121. a through groove; 130. a clamping jaw; 131. a clamping portion; 132. a handle; 200. a support frame; 210 a support column; 211. a column barrel; 212. a pillar; 213. a lifting hydraulic cylinder; 220 supporting the barrel casing; 221 a support claw; 222. a ball bearing; 300. a drive motor; 400. a T-shaped groove; 410. a slider; 420. pushing the hydraulic cylinder; 500. and (5) a workpiece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a clamping device of air hammer for forging, including universal ball 100, the universal groove of arc holds in the palm 110, has seted up logical groove 121 in the universal ball 100, leads to wipe and has welded the articulated shaft 120 that passes the centre of sphere in 121, and articulated on the articulated shaft 120 have two clamping jaws 130, and clamping jaw 130 includes clamping part 131 and handle 132, and clamping part 131 mainly acts on work piece 500, and handle 132 mainly makes things convenient for operating personnel to control clamping part 131 and opens each other or separate to realize the clamping action to work piece 500. The universal ball 100 is connected in the universal slot support 110 in a rolling manner, and a supporting mechanism for supporting the universal slot support 110 is connected below the universal slot support 110. In operation, after an operator places the workpiece 500 on the worktable and operates the handle 132 such that the clamping portion 131 is aligned with the workpiece 500, the driving handles 132 are moved closer to each other to complete clamping of the workpiece 500. When the workpiece 500 needs to be turned over, the operator controls the handle 132 to move downwards to enable the clamping jaw 130 to lift the workpiece 500, after the workpiece 500 is lifted, the operator rotates the handle 132 along the length direction of the clamping jaw 130 to enable the workpiece 500 to be turned over, and after the workpiece 500 is turned over, the operator controls the handle 132 to move upwards to enable the workpiece 500 to be placed on the workbench. The clamping device utilizes the lever principle to reduce the labor intensity of workers.

Referring to fig. 2, the support mechanism includes a support frame 200 and a support column 210. The supporting frame 200 includes a supporting barrel casing 220 and a plurality of supporting claws 221, one end of the supporting claw 221 is fixedly connected to the periphery of the supporting barrel casing 220, and the supporting column 210 is rotatably sleeved in the supporting barrel casing 220. The supporting column 210 comprises a column barrel 211 and a supporting column 212 which is sleeved in the column barrel 211 and slides along the axial direction of the column barrel 211, a lifting hydraulic cylinder 213 is arranged between the column barrel 211 and the supporting column 212, the cylinder body of the lifting hydraulic cylinder 213 is fixedly connected with the bottom of the column barrel 211, and the piston rod of the lifting hydraulic cylinder 213 is fixedly connected with the supporting column 212. The bottom of the column barrel 211 is attached to the support barrel cover 220, and the support barrel cover 220 is provided with a ball 222 at the position attached to the bottom of the column barrel 211. The supporting mechanism further comprises a driving motor 300, and an output shaft of the driving motor 300 is fixedly connected with the bottom of the column barrel 211.

Referring to fig. 1, two T-shaped grooves 400 are formed in the end of the support column 212 far away from the support claw 221, the two T-shaped grooves 400 are arranged in parallel, the universal groove holder 110 is symmetrically provided with connecting rods, one end of each connecting rod is welded to the corresponding groove holder 110, the other end of each connecting rod is welded to a sliding block 410 matched with the corresponding T-shaped groove 400, and the sliding block 410 is slidably connected in the corresponding T-shaped groove 400. In order to improve the working stability of the clamping device, the universal groove support 110 is not easy to slide along the T-shaped groove 400 when the clamping device works, the universal groove support 110 is fixedly connected with a pushing hydraulic cylinder 420 for driving the universal groove support to move along the length direction of the T-shaped groove 400, the cylinder body of the pushing hydraulic cylinder 420 is fixedly connected with the support column 212, and the piston rod of the pushing hydraulic cylinder 420 is fixedly connected with the universal groove support 110.

The implementation principle of the embodiment is as follows: before working, the operator may adjust the lifting cylinder 213 and the pushing cylinder 420 to adapt the clamping device to the actual conditions. After the adjustment is completed, the operator controls the handle 132 to open so that the clamping portion 131 is aligned with the workpiece 500, and then the operator controls the handle 132 to close so that the clamping portion 131 clamps the workpiece 500. When the workpiece 500 needs to be turned over, the operator controls the handle 132 to move downwards to enable the clamping jaw 130 to lift the workpiece 500, when the workpiece 500 is lifted up, the operator rotates the handle 132 to enable the workpiece 500 to be turned over, and after the workpiece 500 is turned over, the operator controls the handle 132 to move upwards to enable the workpiece 500 to be placed on the workbench. After the workpiece 500 is machined, the worker continues to clamp the workpiece 500, the driving motor 300 is started, the driving motor 300 further drives the supporting column 210 to rotate, the supporting column 210 drives the universal groove support 110 to rotate, and the workpiece 500 is further enabled to rotate along with the clamping jaw 130 to be transferred out of the workbench.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a clamping device of air hammer for forging which characterized in that: including universal ball (100), the universal groove of arc holds in the palm (110), logical groove (121) have been seted up in universal ball (100), logical inslot (121) internal fixation is connected with and passes articulated shaft (120) of centre of sphere, articulated on articulated shaft (120) have two clamping jaws (130), universal ball (100) roll connection is in universal groove holds in the palm (110), universal groove holds in the palm (110) below and is connected with the supporting mechanism who is used for supporting universal groove and holds in the palm (110).

2. The clamping device of the forging air hammer as claimed in claim 1, wherein: the supporting mechanism comprises a supporting frame (200) and a supporting column (210), the supporting column (210) is axially and rotatably connected to the supporting frame (200), the universal groove support (110) is symmetrically and fixedly connected with connecting rods on two sides, and the connecting rods are slidably connected to the supporting column (210).

3. The clamping device of the forging air hammer as claimed in claim 2, wherein: the support frame (200) is including supporting barrel casing (220) and a plurality of support claw (221), support claw (221) one end fixed connection is in supporting barrel casing (220) week side, support column (210) set up in supporting barrel casing (220).

4. The clamping device of the forging air hammer as claimed in claim 3, wherein: support column (210) include post bucket (211) and cup joint in post bucket (211) along post bucket (211) endwise slip's pillar (212), be equipped with hydraulic cylinder (213) between post bucket (211) and pillar (212), the barrel head fixed connection of the cylinder body of hydraulic cylinder (213) and post bucket (211), hydraulic cylinder (213)'s piston rod and pillar (212) fixed connection.

5. The clamping device of the forging air hammer as claimed in claim 4, wherein: the barrel bottom of the column barrel (211) is attached to the supporting barrel sleeve (220), and the supporting barrel sleeve (220) is provided with a ball (222) at the attaching position of the barrel bottom of the column barrel (211).

6. The clamping device of the forging air hammer as claimed in claim 2, wherein: the supporting mechanism further comprises a driving motor (300), and an output shaft of the driving motor (300) is fixedly connected with the bottom of the column barrel (211).

7. The clamping device of the forging air hammer as claimed in claim 4, wherein: the support column (212) is provided with a T-shaped groove (400) at the end far away from the support claw (221), one end of the connecting rod is fixedly connected with a sliding block (410) matched with the T-shaped groove (400), and the sliding block (410) is connected in the T-shaped groove (400) in a sliding manner.

8. The clamping device of the forging air hammer as claimed in claim 7, wherein: universal groove holds in palm (110) fixedly connected with drive its promotion pneumatic cylinder (420) that move along T type groove (400) length direction, the cylinder body and pillar (212) fixed connection of promotion pneumatic cylinder (420), the piston rod and the universal groove of promotion pneumatic cylinder (420) hold in the palm (110) fixed connection.