CN220387802U

CN220387802U - Clamping device for spindle forging

Info

Publication number: CN220387802U
Application number: CN202322051118.4U
Authority: CN
Inventors: 张小保; 葛明强; 袁和平; 朱传福
Original assignee: Nanjing Dechang Forging Co ltd
Current assignee: Nanjing Dechang Forging Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-26
Anticipated expiration: 2033-08-02

Abstract

The application relates to a clamping device for spindle forging, relates to the field of clamping mechanisms for forging. The device comprises a processing seat, wherein arc grooves are symmetrically formed in the processing seat, a first clamping frame and a second clamping frame are symmetrically arranged in the arc grooves, the first clamping frame and the second clamping frame are arranged in a crossed mode, the first clamping frame and the second clamping frame are rotationally connected with the processing seat, and a control mechanism for controlling the first clamping frame and the second clamping frame to synchronously rotate is further arranged on the lower end face of the processing seat. The arc-shaped grooves are symmetrically formed in the machining seat, the first clamping frame and the second clamping frame can be conveniently and flexibly rotated and adjusted after being installed on the machining seat, the clamping positions of the clamping mechanisms are adjusted through the first clamping frame and the second clamping frame, four sides of different positions can be conveniently clamped when the spindle is machined, stable clamping and fixing of the spindle are guaranteed, and stability and safety in the machining process of the spindle are improved.

Description

Clamping device for spindle forging

Technical Field

The application relates to the technical field of clamping mechanisms for forging, in particular to a clamping device for forging a main shaft.

Background

Forging is a process of applying pressure to a metal blank by a forging machine to plastically deform the blank to obtain a forging having certain mechanical properties, shape and size. The forging device has wide application in the machining process, in the forging process of a main shaft, the existing forging device firstly places a metal blank subjected to high-temperature roasting on a workbench, then starts a forging hammer of the forging device to enable the forging hammer to forge the metal blank into a required shape, and in the forging process, in order to ensure the stability of the main shaft, a corresponding clamping mechanism is required to fix the metal blank.

Aiming at the related technology, the inventor finds that the clamping mechanism on the existing main shaft forging equipment usually adopts a two-side clamping mode to clamp and fix, the limiting effect of the clamping mode is limited, if the main shaft is stressed unevenly during the processing process, the main shaft is easy to move or even splash, and meanwhile, the existing clamping mechanism can only stretch and clamp during the clamping operation, and the clamping angle cannot be flexibly and automatically adjusted, so that the clamping mechanism is unfavorable for flexibly clamping different directions of the main shaft.

Disclosure of Invention

In order to solve the clamping mechanism on the current main shaft forging equipment and to the relatively poor condition of main shaft centre gripping stability, inconvenient automatically regulated clamping angle in the use simultaneously, this application provides a clamping device for main shaft forging.

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

the utility model provides a clamping device for spindle forging, includes the processing seat, the arc wall has been seted up to the symmetry on the processing seat, first holder and second holder are installed to the symmetry in the arc wall, first holder and second holder alternately set up, and first holder and second holder all rotate with the processing seat and be connected, first holder and second holder synchronous pivoted control mechanism of control is still installed to the lower terminal surface of processing seat, clamping mechanism is installed to equal symmetry on first holder and the second holder.

Through adopting above-mentioned technical scheme, through the arc wall of seting up on processing seat symmetry, make things convenient for first holder and second holder cross mount can slide in a flexible way along the direction of arc wall after processing seat and carry out angle regulation, simultaneously through all installing two fixture on first holder and second holder, the convenient clamping angle of just can adjusting fixture through the angle of first holder and second holder like this, make things convenient for the angle between first holder of automatic control and the second holder through setting up to control mechanism simultaneously, and then realize satisfying the purpose of adjusting fixture and changing clamping direction.

Optionally, the processing seat includes the bedplate and supplies the pivot pole of first holder and second holder installation, the center department at the terminal surface under the bedplate is installed to the pivot pole, and pivot pole and bedplate fixed connection.

Through adopting above-mentioned technical scheme, guarantee through the lower terminal surface fixed mounting pivot pole at the bedplate through the structure setting to processing seat, just so can fix a position first holder of installation and second holder through the pivot pole, make things convenient for first holder and second holder can rotate in a flexible way on the pivot pole and adjust the use.

Optionally, first holder and second holder structure are the same, and first holder and second holder all include the bracket and supply the concave seat of fixture installation, concave seat symmetry installs at the head of bracket, and concave seat and bracket fixed connection.

Through adopting above-mentioned technical scheme, through the structure setting to first holder and second holder, can support the installation concave seat through the bracket when guaranteeing to use, conveniently place installation fixture through the setting of concave seat.

Optionally, the bracket includes horizontal plate and arc with arc groove matched with, the arc symmetry sets up the both ends at the horizontal plate, and arc and horizontal plate integrated into one piece.

Through adopting above-mentioned technical scheme, guarantee through the structure setting to the bracket to come fixed mounting arc through the horizontal plate, guarantee to make things convenient for the stable rotation of bracket to adjust the use through arc and arc groove cooperation.

Optionally, control mechanism includes first electric jar, linkage piece and angle pole, the linkage piece is installed on the output of first electric jar, the quantity of angle pole is two, and two angle poles are symmetrically installed on the linkage piece, angle pole one end is rotated with the linkage piece and is connected, and the other end rotates with the horizontal plate and is connected.

Through adopting above-mentioned technical scheme, through the structure setting to control mechanism when guaranteeing to use first jar can drive two angle poles through the linkage piece and carry out flexible regulation in step, and then drag first holder and second holder through two angle poles and rotate in step and adjust.

Optionally, the both sides symmetry of linkage piece is provided with outer pterygoid lamina, outer pterygoid lamina and linkage piece vertical fixed connection, the lower terminal surface symmetry of bedplate is provided with outer pterygoid lamina sliding fit's right angle frame.

Through adopting above-mentioned technical scheme, through the bilateral symmetry at the linkage piece set up outer pterygoid lamina, install on the right angle frame of terminal surface under the seat board that can be stable when convenient linkage piece uses, also conveniently promote the linkage piece through first electric jar when needing to adjust moreover and carry out the back-and-forth slip.

Optionally, the fixture includes H shape seat, second electric jar and grip block, second electric jar fixed mounting is in the middle part of H shape seat, grip block fixed mounting is at the output of second electric jar.

Through adopting above-mentioned technical scheme, guarantee through the structure setting to fixture to the H shape seat fixed mounting second electric jar, conveniently drive the stable hunger of grip block through the second electric jar and reciprocate and carry out the centre gripping operation, fixture is whole can be fixed with the spill seat through H shape seat moreover, can wholly dismantle when fixture needs maintenance, is liable to carry out maintenance operation more.

Optionally, the middle part of H shape seat is provided with the connecting plate with concave seat matched with, the connecting hole has been seted up to the symmetry on the connecting plate, and connecting plate and H shape seat fixed connection.

Through adopting above-mentioned technical scheme, make things convenient for H shape seat to install in the spill seat just after through setting up connecting plate and connecting hole and can cooperate the connection through the bolt fixedly, guarantee that H shape seat uses more stably.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the utility model, the arc grooves are symmetrically formed on the processing seat, so that the first clamping frame and the second clamping frame can be flexibly rotated and adjusted after being installed on the processing seat, the clamping positions of the clamping mechanisms are adjusted through the first clamping frame and the second clamping frame, four sides of different positions can be conveniently clamped when the main shaft is processed, the stable clamping and fixing of the main shaft are ensured, and the stability and safety in the main shaft processing process are improved.

2. According to the utility model, the control mechanism is arranged at the lower end of the processing seat, so that the angle between the first clamping frame and the second clamping frame can be automatically controlled conveniently through the first electric cylinder during use, the automatic adjustment can be conveniently realized during clamping, the operation control can be better performed by operators conveniently, and the use is more flexible.

Drawings

Fig. 1 is a top view of an overall structure in an embodiment of the present application.

Fig. 2 is a bottom view of the overall structure in an embodiment of the present application.

Fig. 3 is a perspective view of a tooling seat and control mechanism in an embodiment of the present application in cooperation.

Fig. 4 is a partial enlarged view at the device a shown in fig. 3.

Fig. 5 is a perspective view of a second clamping frame in an embodiment of the present application.

Fig. 6 is a perspective view of a clamping mechanism in an embodiment of the present application.

Reference numerals illustrate: 1. a processing seat; 10. an arc-shaped groove; 11. a seat plate; 111. a right angle frame; 12. a rotating shaft lever; 2. a first clamping frame; 3. a second clamping frame; 31. a bracket; 311. a horizontal plate; 312. an arc-shaped plate; 32. a concave seat; 4. a control mechanism; 41. a first electric cylinder; 42. a linkage block; 421. an outer wing plate; 43. an angle lever; 5. a clamping mechanism; 51. an H-shaped seat; 511. a connecting plate; 512. a connection hole; 52. a second electric cylinder; 53. and a clamping plate.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a clamping device for forging a main shaft. Referring to fig. 1, 2 and 3, a clamping device for forging a spindle includes a processing seat 1, an arc groove 10 is symmetrically formed in the processing seat 1, a first clamping frame 2 and a second clamping frame 3 are symmetrically mounted in the arc groove 10, the first clamping frame 2 and the second clamping frame 3 are arranged in a crossing manner, the first clamping frame 2 and the second clamping frame 3 are rotationally connected with the processing seat 1, the processing seat 1 includes a seat plate 11 and a rotating shaft rod 12 for mounting the first clamping frame 2 and the second clamping frame 3, the rotating shaft rod 12 is mounted at the center of the lower end face of the seat plate 11, and the rotating shaft rod 12 is fixedly connected with the seat plate 11. Through the structure setting to processing seat 1 guarantee through the lower terminal surface fixed mounting pivot pole 12 at bedplate 11, just so can fix a position first holder 2 and second holder 3 through pivot pole 12, make things convenient for first holder 2 and second holder 3 to rotate in a flexible way on pivot pole 12 and adjust the use.

Referring to fig. 5, the first clamping frame 2 and the second clamping frame 3 have the same structure, and the first clamping frame 2 and the second clamping frame 3 each comprise a bracket 31 and a concave seat 32 for installing the clamping mechanism 5, the concave seats 32 are symmetrically installed at the head of the bracket 31, and the concave seats 32 are fixedly connected with the bracket 31. Through the structure setting to first holder 2 and second holder 3 can support installation concave seat 32 through bracket 31 when guaranteeing to use, conveniently places installation fixture 5 through the setting of concave seat 32. The bracket 31 comprises a horizontal plate 311 and an arc plate 312 matched with the arc groove 10, the arc plate 312 is symmetrically arranged at two ends of the horizontal plate 311, and the arc plate 312 and the horizontal plate 311 are integrally formed. The bracket 31 is structurally provided with the arc plate 312 fixedly installed through the horizontal plate 311, and the arc plate 312 is matched with the arc groove 10 to facilitate the stable rotation adjustment of the bracket 31.

Referring to fig. 3 and 4, a control mechanism 4 for controlling the first clamping frame 2 and the second clamping frame 3 to rotate synchronously is further installed on the lower end surface of the processing seat 1, the control mechanism 4 comprises a first electric cylinder 41, a linkage block 42 and angle rods 43, the linkage block 42 is installed on the output end of the first electric cylinder 41, the number of the angle rods 43 is two, the two angle rods 43 are symmetrically installed on the linkage block 42, one end of each angle rod 43 is rotationally connected with the linkage block 42, and the other end of each angle rod 43 is rotationally connected with the horizontal plate 311. The first electric cylinder 41 can drive the two angle rods 43 to synchronously perform telescopic adjustment through the linkage block 42 when the structure of the control mechanism 4 is set to ensure use, and then the first clamping frame 2 and the second clamping frame 3 are dragged to synchronously perform rotary adjustment through the two angle rods 43. Outer wing plates 421 are symmetrically arranged on two sides of the linkage block 42, the outer wing plates 421 are vertically and fixedly connected with the linkage block 42, and right-angle frames 111 in sliding fit with the outer wing plates 421 are symmetrically arranged on the lower end face of the seat plate 11. Through set up outer pterygoid lamina 421 in the bilateral symmetry of linkage piece 42, can be stable install on the right angle frame 111 of seat board 11 lower terminal surface when convenient linkage piece 42 uses, also conveniently promote linkage piece 42 through first electric jar 41 and carry out the fore-and-aft slip when needing to adjust moreover.

Referring to fig. 6, the first clamping frame 2 and the second clamping frame 3 are symmetrically provided with clamping mechanisms 5. The clamping mechanism 5 comprises an H-shaped seat 51, a second electric cylinder 52 and a clamping plate 53, wherein the second electric cylinder 52 is fixedly arranged in the middle of the H-shaped seat 51, and the clamping plate 53 is fixedly arranged at the output end of the second electric cylinder 52. Through the structure setting to fixture 5 guarantees through H shape seat 51 fixed mounting second electric jar 52, conveniently drives the steady hunger of grip block 53 through second electric jar 52 and reciprocates and carry out the centre gripping operation, and fixture 5 is whole can be fixed with concave seat 32 through H shape seat 51 moreover, can wholly dismantle when fixture 5 needs maintenance, is more easily carried out maintenance operation. The middle part of the H-shaped seat 51 is provided with a connecting plate 511 matched with the concave seat 32, connecting holes 512 are symmetrically formed in the connecting plate 511, and the connecting plate 511 is fixedly connected with the H-shaped seat 51. The H-shaped seat 51 is convenient to be mounted in the concave seat 32 through the arrangement of the connecting plate 511 and the connecting hole 512, and then the H-shaped seat 51 can be matched, connected and fixed through bolts, so that the H-shaped seat 51 is ensured to be more stable to use.

The implementation principle of the clamping device for forging the main shaft is as follows: when the clamping plate 53 is determined to clamp the main shaft, the second electric cylinder 52 can be started to drive the clamping plate 53 to clamp the main shaft, four-side synchronous clamping can be realized in the clamping process, and the clamping stability is ensured.

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 device for spindle forging, comprising a processing seat (1), characterized in that: the arc-shaped groove (10) is symmetrically arranged on the machining seat (1), a first clamping frame (2) and a second clamping frame (3) are symmetrically arranged in the arc-shaped groove (10), the first clamping frame (2) and the second clamping frame (3) are arranged in a crossing mode, the first clamping frame (2) and the second clamping frame (3) are rotationally connected with the machining seat (1), a control mechanism (4) for controlling the first clamping frame (2) and the second clamping frame (3) to synchronously rotate is further arranged on the lower end face of the machining seat (1), and a clamping mechanism (5) is symmetrically arranged on the first clamping frame (2) and the second clamping frame (3).

2. The clamping device for forging a spindle according to claim 1, wherein: the processing seat (1) comprises a seat plate (11) and a rotating shaft rod (12) for installing the first clamping frame (2) and the second clamping frame (3), the rotating shaft rod (12) is installed at the center of the lower end face of the seat plate (11), and the rotating shaft rod (12) is fixedly connected with the seat plate (11).

3. A clamping device for forging a spindle as recited in claim 2, wherein: the first clamping frame (2) and the second clamping frame (3) are identical in structure, the first clamping frame (2) and the second clamping frame (3) comprise brackets (31) and concave seats (32) for installing clamping mechanisms (5), the concave seats (32) are symmetrically installed on the heads of the brackets (31), and the concave seats (32) are fixedly connected with the brackets (31).

4. A clamping device for forging a spindle as recited in claim 3, wherein: the bracket (31) comprises a horizontal plate (311) and an arc plate (312) matched with the arc groove (10), wherein the arc plate (312) is symmetrically arranged at two ends of the horizontal plate (311), and the arc plate (312) and the horizontal plate (311) are integrally formed.

5. The clamping device for forging a spindle as recited in claim 4, wherein: the control mechanism (4) comprises a first electric cylinder (41), a linkage block (42) and angle rods (43), wherein the linkage block (42) is arranged at the output end of the first electric cylinder (41), the number of the angle rods (43) is two, the two angle rods (43) are symmetrically arranged on the linkage block (42), one end of each angle rod (43) is rotationally connected with the corresponding linkage block (42), and the other end of each angle rod is rotationally connected with the horizontal plate (311).

6. The clamping device for forging a spindle according to claim 5, wherein: outer wing plates (421) are symmetrically arranged on two sides of the linkage block (42), the outer wing plates (421) are vertically and fixedly connected with the linkage block (42), and right-angle frames (111) in sliding fit with the outer wing plates (421) are symmetrically arranged on the lower end face of the seat plate (11).

7. The clamping device for forging a spindle as recited in claim 6, wherein: the clamping mechanism (5) comprises an H-shaped seat (51), a second electric cylinder (52) and a clamping plate (53), wherein the second electric cylinder (52) is fixedly arranged in the middle of the H-shaped seat (51), and the clamping plate (53) is fixedly arranged at the output end of the second electric cylinder (52).

8. The clamping device for forging a spindle as recited in claim 7, wherein: the middle part of H shape seat (51) is provided with connecting plate (511) with concave seat (32) matched with, connecting hole (512) have been seted up to symmetry on connecting plate (511), and connecting plate (511) and H shape seat (51) fixed connection.