CN217194019U

CN217194019U - Vertical lathe linkage fixture device

Info

Publication number: CN217194019U
Application number: CN202220237019.8U
Authority: CN
Inventors: 石岩; 韩群群; 万国庆; 丁鹏; 房森
Original assignee: Jinan No2 Machine Tool Casting Co ltd
Current assignee: Jinan No2 Machine Tool Casting Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-16
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a vertical lathe anchor clamps device that links, including frame, lead screw, bevel gear, anchor clamps module and drive arrangement. Four crossed rails are arranged on the frame; and a screw rod is arranged below each track of the rack. One end of each screw rod close to each other is coaxially provided with a bevel gear, and the four bevel gears are distributed in a cross shape and meshed with each other in pairs. And a clamp module is arranged in each track, and the lower end of the clamp module is in threaded fit with the screw rod. The driving device is connected with one screw rod and drives the screw rod to rotate, one screw rod rotates to drive other three bevel gears to rotate through the bevel gears at the end parts, and the other three screw rods are driven to rotate, so that the four clamp modules move towards the direction close to or away from the center at the same time. The technical scheme of this application can realize advancing and retreating simultaneously through four anchor clamps linkages in four positions to the work piece centre gripping that will treat processing is put to fixture device's central point.

Description

Vertical lathe linkage fixture device

Technical Field

The utility model relates to a vertical lathe anchor clamps's technical field particularly, relates to a vertical lathe anchor clamps device that links.

Background

The vertical lathe is different from the common lathe in that the main shaft of the vertical lathe is vertical, which is equivalent to the common lathe being vertically erected. The workbench is in a horizontal position, so that the machine is suitable for processing heavy parts with large diameter and short length. The vertical lathe can process inner and outer cylinders, conical surfaces, end planes, grooves, chamfers and the like, and the operations of clamping, correcting and the like of workpieces are convenient.

When the clamp of the existing vertical lathe is used for processing, the center of a workpiece to be processed is generally close to the center of the clamp device as much as possible, so that the clamp can form uniform clamping force on the workpiece. However, in the prior art, the clamping position is adjusted manually, so that it is difficult to ensure that the workpiece to be machined is located in the middle of the fixture device, which easily causes the deviation of the installation position of the workpiece and affects the machining quality.

Disclosure of Invention

The utility model aims at providing a vertical lathe anchor clamps that links device, it can realize advancing and retreating simultaneously through four anchor clamps linkages in four positions to the work piece centre gripping that will treat processing puts to fixture's central point, ensures the accuracy of mounted position.

The utility model provides a vertical lathe anchor clamps device that links, include: the frame is provided with four rails which are distributed in a cross shape; the screw rod is arranged below each track of the rack; the bevel gears are coaxially arranged at one end, close to each screw rod, of each screw rod, and the four bevel gears are distributed in a cross shape and meshed with each other in pairs; the clamp modules are arranged in the tracks, and the lower ends of the clamp modules are in threaded fit with the screw rods; and the driving device is connected with one screw rod and drives one screw rod to rotate, one screw rod rotates to drive other three bevel gears to rotate through the bevel gears at the end parts, and further drives other three screw rods to rotate, so that the four clamp modules simultaneously move for a preset distance in the direction close to or far from the center.

Furthermore, the clamp module comprises a matching piece, a clamp piece and a locking piece, the clamp piece is installed in the rail and can slide along the rail, the locking piece is used for locking the clamp piece at a preset position of the rail, the matching piece is installed on the screw rod and is in threaded fit, and a groove clamped with the upper portion of the matching piece is formed in the lower portion of the clamp piece.

Further, the locking piece comprises a threaded column and a rotating block with a threaded hole, the threaded column is installed on the clamp piece and penetrates out of the upper portion of the rail, the rotating block is installed on the threaded column, and the external dimension of the rotating block is larger than the width of the rail; a body of the clamp piece is provided with a convex block, and the convex block is clamped in the track to slide; when the rotating block rotates towards the position close to the track, the rotating block and the protruding block clamp the upper part of the track.

Furthermore, the driving device comprises a driving motor, and the driving motor drives one of the screw rods to rotate.

Furthermore, the driving device comprises a rotary rocking handle, the rotary rocking handle is connected with one end, far away from the bevel gear, of one of the screw rods, and the rotary rocking handle is rotated to drive the screw rods to rotate.

Furthermore, one end of each screw rod, which is far away from the bevel gear, is connected with one rotary rocking handle.

Compared with the prior art, the beneficial effect of this application is:

use the technical scheme of the utility model when carrying out vertical lathe treat that the machined part presss from both sides the dress, at first, a lead screw of drive arrangement drive rotates towards the predetermined direction, and then drives the bevel gear rotation of this lead screw tip, then this bevel gear drives other three bevel gears and rotates, and three bevel gear drives the lead screw rotation that corresponds to make four anchor clamps modules remove simultaneously to the position of keeping away from the center. Then, the workpiece to be processed is placed at the center position of the four jig modules on the frame. And finally, driving one screw rod to rotate in the direction opposite to the preset direction by a driving device, further driving the bevel gears at the end parts of the screw rods to rotate, then driving other three bevel gears to rotate by the bevel gears, and driving the corresponding screw rods to rotate by the three bevel gears, so that the four clamp modules move towards the positions close to the center simultaneously, and the clamp modules clamp the workpiece to be machined.

According to the linkage fixture device for the vertical lathe, the four fixtures in the four directions can be linked to realize simultaneous advance and retreat, so that a workpiece to be machined is clamped to the center of the fixture device, and the accuracy of the installation position is ensured.

Drawings

Fig. 1 is a schematic bottom-side structure view of a vertical lathe linkage clamping device of the present invention;

fig. 2 is a schematic view of an upper side structure of a vertical lathe linkage clamping device according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a schematic structural diagram of a clamp module of the vertical lathe linkage clamp device of the present invention.

In the figure: 10. a frame; 11. a track; 20. a screw rod; 30. a bevel gear; 40. a clamp module; 41. a mating member; 42. a clamp member; 421. a groove; 422. a raised block; 43. a locking member; 431. a threaded post; 432. rotating the block; 50. a drive device; 51. the rocking handle is rotated.

Detailed Description

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

As shown in fig. 1-4, the utility model provides a vertical lathe linkage fixture device, include: the device comprises a frame 10, four rails 11 and a control device, wherein the four rails 11 are distributed in a cross shape; a screw rod 20, one screw rod 20 is installed below each track 11 of the rack 10; the bevel gears 30 are coaxially arranged at one end, close to each screw rod 20, of each screw rod 30, and the four bevel gears 30 are distributed in a cross shape and meshed with each other in pairs; the clamp modules 40 are arranged in each track 11, and the lower ends of the clamp modules 40 are in threaded fit with the screw rods 20; and the driving device 50 is connected with one of the screw rods 20 and drives one of the screw rods 20 to rotate, and the rotation of one of the screw rods 20 drives the other three bevel gears 30 to rotate through the bevel gear 30 at the end part, so as to drive the other three screw rods 20 to rotate, so that the four clamp modules 40 simultaneously move for a preset distance in a direction close to or away from the center.

When the technical scheme of this embodiment is used to clamp a workpiece to be machined on a vertical lathe, first, the driving device 50 drives one screw rod 20 to rotate in a predetermined direction, and then drives the bevel gear 30 at the end of the screw rod 20 to rotate, and then the bevel gear 30 drives the other three bevel gears 30 to rotate, and the three bevel gears 30 drive the corresponding screw rods 20 to rotate, so that the four clamp modules 40 move simultaneously to positions away from the center. Then, the member to be processed is placed at the center position of the four jig modules 40 on the frame 10. Finally, the driving device 50 drives one screw rod 20 to rotate in the direction opposite to the predetermined direction, so as to drive the bevel gear 30 at the end of the screw rod 20 to rotate, then the bevel gear 30 drives the other three bevel gears 30 to rotate, and the three bevel gears 30 drive the corresponding screw rods 20 to rotate, so that the four clamp modules 40 move simultaneously to the positions close to the center, and the clamp modules 40 clamp the workpiece to be processed.

Therefore, the vertical lathe linkage fixture device can realize simultaneous advance and retreat through linkage of the four fixture modules 40 in four directions, so that a workpiece to be machined is clamped to a central position, and the accuracy of the installation position is ensured.

It should be noted that the turning direction of the screw rod 20 in the drawings is only an illustration, and the turning direction is reasonably selected and designed according to the above functions, as long as the clamp modules 40 are ensured to be simultaneously turned to the center or away from the center.

As shown in fig. 4, the clamping module 40 includes a fitting member 41, a clamping member 42 and a locking member 43, the clamping member 42 is installed in the rail 11 and can slide along the rail 11, the locking member 43 is used for locking the clamping member 42 at a predetermined position of the rail 11, the fitting member 41 is installed on the screw rod 20 and is in threaded engagement, and a groove 421 for engaging with an upper portion of the fitting member 41 is opened at a lower portion of the clamping member 42. The engagement member 41 acts to move the clamp member 42, and the two are not integral, but merely a sliding fit. Thus, when the locking member 43 locks the clamping member 42, the clamping member 42 is shifted in position, so that the groove 421 of the clamping member 42 moves upward, but the engaging member 41 is still inserted into the groove 421, thereby preventing the shifting of the engaging member 41 from acting against the screw rod 20 to prevent the screw rod 20 from being damaged.

As shown in fig. 2, the locking member 43 includes a threaded post 431 and a rotating block 432 with a threaded hole, the threaded post 431 is mounted on the clamping member 42 and passes through the upper part of the rail 11, the rotating block 432 is mounted on the threaded post 431, and the outer dimension of the rotating block 432 is larger than the width of the rail 11; the body of the clamping piece 42 is provided with a convex block 422, and the convex block 422 is clamped in the track 11 to slide; when the rotation block 432 is rotated to approach the rail 11, the rotation block 432 and the protrusion block 422 sandwich an upper portion of the rail 11.

The driving device 50 may include a driving motor (not shown), and the driving motor rotates one of the lead screws 20. In this embodiment, the driving device 50 is electrically driven, which is more favorable for realizing accurate rotation control of the screw rod 20.

As shown in fig. 1 to 3, the driving device 50 may include a rotary handle 51, the rotary handle 51 is connected to one end of one of the screws 20 far away from the bevel gear 30, and the rotary handle 51 is rotated to drive the screw 20 to rotate. In the present embodiment, the driving device 50 is a manual driving type, and is advantageous for being popularized in a small-sized and low-cost apparatus.

As shown in fig. 1 to 3, one rotary rocking handle 51 is connected to one end of each screw rod 20 away from the bevel gear 30. The structure is arranged, the rotation of the screw rod 20 can be realized by using the rotary rocking handle 51 at the end part of any screw rod 20, and the operation is convenient.

The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.

Claims

1. The utility model provides a vertical lathe gang jig device which characterized in that includes:

the device comprises a rack (10) on which four rails (11) are arranged in a cross shape;

the screw rod (20), install one said screw rod (20) under each said orbit (11) of the said framework (10);

the bevel gears (30) are coaxially arranged at one end, close to each screw rod (20), of each screw rod (30), and the four bevel gears (30) are distributed in a cross shape and meshed with each other in pairs;

the clamp modules (40) are arranged in each track (11), one clamp module (40) is arranged in each track, and the lower ends of the clamp modules (40) are in threaded fit with the screw rods (20);

and the driving device (50) is connected with one screw rod (20) and drives one screw rod (20) to rotate, one screw rod (20) rotates to drive the other three bevel gears (30) to rotate through the bevel gears (30) at the end parts, and further drives the other three screw rods (20) to rotate, so that the four clamp modules (40) move a preset distance towards or away from the center at the same time.

2. The vertical lathe linkage clamp device according to claim 1, wherein the clamp module (40) comprises a fitting member (41), a clamp member (42) and a locking member (43), the clamp member (42) is installed in the rail (11) and can slide along the rail (11), the locking member (43) is used for locking the clamp member (42) at a preset position of the rail (11), the fitting member (41) is installed on the screw rod (20) and is in threaded fit, and a groove (421) which is clamped with the upper part of the fitting member (41) is formed at the lower part of the clamp member (42).

3. The vertical lathe gang jig device according to claim 2, wherein the locking member (43) comprises a threaded column (431) and a rotating block (432) with a threaded hole, the threaded column (431) is installed on the jig member (42) and penetrates out above the rail (11), the rotating block (432) is installed on the threaded column (431), and the outer dimension of the rotating block (432) is larger than the width of the rail (11); a body of the clamp piece (42) is provided with a convex block (422), and the convex block (422) is clamped in the track (11) to slide;

when the rotating block (432) rotates to approach the track (11), the rotating block (432) and the protruding block (422) clamp the upper part of the track (11).

4. The vertical lathe gang jig apparatus according to any one of claims 1 to 3, wherein the drive means (50) comprises a drive motor which rotates one of the lead screws (20).

5. The vertical lathe linkage clamp device according to any one of claims 1 to 3, wherein the driving device (50) comprises a rotary rocking handle (51), the rotary rocking handle (51) is connected with one end of the screw rod (20) far away from the bevel gear (30), and the rotary rocking handle (51) is rotated to drive the screw rod (20) to rotate.

6. The vertical lathe linkage clamp device according to claim 5, wherein one rotary rocking handle (51) is connected to each end of the screw (20) away from the bevel gear (30).