CN215847061U

CN215847061U - Part machining clamp of numerical control milling machine

Info

Publication number: CN215847061U
Application number: CN202122258302.7U
Authority: CN
Inventors: 刘庆
Original assignee: Shenzhen Jiechuang Precision Technology Co ltd
Current assignee: Shenzhen Jiechuang Precision Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a part machining clamp of a numerical control milling machine, which comprises a clamp body and two clamping plates, wherein two through holes are symmetrically formed in the side wall of the clamp body, threaded sleeves are arranged in the through holes, moving mechanisms are arranged on two sides of the clamp body, a first rotating seat and a second rotating seat are arranged on one side, away from each other, of each clamping plate, and an angle adjusting mechanism is arranged on one side, away from each other, of each clamping plate. According to the utility model, through the arrangement of the angle adjusting mechanism, the screw rod above the clamp body is rotated, and the angle of the clamping plates can be adjusted, so that the angle between the two clamping plates can be adjusted, the plate-shaped parts with two clamping surfaces which are not parallel can be clamped, and the universality of the clamp is improved.

Description

Part machining clamp of numerical control milling machine

Technical Field

The utility model relates to the technical field of clamps, in particular to a part machining clamp of a numerical control milling machine.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, the structures are similar, the numerical control milling machine positions and clamps a part through a clamp before processing, the clamp of the existing plate-shaped part is generally provided with a group of clamping plates which are parallel to each other, the two clamping plates are close to each other to clamp the part, when two clamping surfaces of the plate-shaped part are not parallel, the angle of the clamping plates cannot be adjusted, and a special clamp is required to be arranged for clamping the simple plate-shaped part, namely, the universality of the clamp is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a part machining clamp of a numerically controlled milling machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a numerically controlled fraise machine processing part anchor clamps, includes anchor clamps body and two splint, the symmetry is equipped with two through-holes on the lateral wall of anchor clamps body, be equipped with the thread bush in the through-hole, the both sides of anchor clamps body are equipped with moving mechanism, one side that splint kept away from each other is equipped with first rotation seat and second rotation seat, one side that splint kept away from each other is equipped with angle adjusting mechanism.

Furthermore, the top of the clamp body is fixedly connected with a connecting column.

Furthermore, the thread bush is rotatably connected with the inner wall of the through hole through a rotating bearing.

Further, one side of splint is equipped with the spout, first rotation seat passes through spout and splint sliding connection, the second rotates seat and splint fixed connection.

Furthermore, the angle adjusting structure comprises two screw rods, wherein one side, close to the clamping plate, of each screw rod is provided with a mounting seat, and the mounting seats are respectively connected with the first rotating seat and the second rotating seat in a rotating mode.

Furthermore, the two screw rods are respectively in threaded connection with the two thread sleeves.

Furthermore, the screw rod is rotatably connected with the mounting seat through a first bearing seat.

Furthermore, the moving mechanism comprises a rotating shaft and two driven gears, a driving gear is fixedly connected to the outer surface of the rotating shaft, and the two driven gears are respectively fixed to the outer surfaces of the two thread sleeves.

Furthermore, the rotating shaft is rotatably connected with the side wall of the clamp body through a second bearing seat.

Furthermore, the driving gear is meshed with the two driven gears respectively.

The utility model has the beneficial effects that:

when the clamp is used, the screw rod above the clamp body is rotated through the angle adjusting mechanism, the angle of the clamping plates can be adjusted, so that the angle between the two clamping plates can be adjusted, the plate-shaped parts with two non-parallel clamping surfaces can be clamped, and the universality of the clamp is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the clamping plate of the present invention in a clamping state.

Illustration of the drawings:

1. a clamp body; 2. connecting columns; 3. a splint; 4. a first rotating base; 5. a second rotating base; 6. a chute; 7. a mounting seat; 8. a first bearing housing; 9. a rotating bearing; 10. a driven gear; 11. a threaded sleeve; 12. a screw; 13. a driving gear; 14. a rotating shaft; 15. a second bearing housing; 16. and a through hole.

Detailed Description

Fig. 1 to 3 show, relate to a numerically controlled fraise machine processing part anchor clamps, including anchor clamps body 1 and two splint 3, the symmetry is equipped with two through-holes 16 on the lateral wall of anchor clamps body 1, is equipped with thread bush 11 in the through-hole 16, and the both sides of anchor clamps body 1 are equipped with moving mechanism, and one side that splint 3 kept away from each other is equipped with first rotation seat 4 and second rotation seat 5, and one side that splint 3 kept away from each other is equipped with angle adjusting mechanism.

As shown in fig. 2 and 3, the angle adjusting structure includes two screws 12, the two screws 12 are respectively in threaded connection with two thread sleeves 11, one side of the two screws 12 close to the clamping plate 3 is rotatably connected with the mounting seat 7 through the first bearing seat 8, and the other side of the two mounting seats 7 is respectively rotatably connected with the first rotating seat 4 and the second rotating seat 5.

As shown in fig. 2 and 3, the moving mechanism includes a rotating shaft 14 and two driven gears 10, the rotating shaft 14 is rotatably connected with the side wall of the fixture body 1 through a second bearing seat 15, a driving gear 13 is fixedly connected to the outer surface of the rotating shaft 14, the two driven gears 10 are respectively fixed to the outer surfaces of the two thread sleeves 11, and the two driven gears 10 are both meshed with the driving gear 13.

When the part fixture is machined by using the numerical control milling machine, the fixture body 1 is fixed on the numerical control milling machine through the connecting column 2, the screw 12 above is firstly rotated, the screw 12 above is rotated relative to the thread bush 11 so as to drive the mounting seat 7 above to move, the mounting seat 7 above is moved to enable the clamping plate 3 to rotate around the axis of the second rotating seat 5, meanwhile, the first rotating seat 4 moves along the sliding groove 6 to complete the angle adjustment of the clamping plate 3, after the angle adjustment is completed, the rotating shaft 14 is rotated to drive the driving gear 13 to rotate, the driving gear 13 drives the two driven gears 10 and the thread bush 11 to rotate, the thread bush 11 is rotated to enable the two screw 12 to simultaneously move, and the clamping plate 3 is translated to be close to a workpiece to clamp the workpiece (as shown in fig. 3).

In a further scheme, the top of the clamp body 1 is fixedly connected with a connecting column 2, and the clamp body 1 is fixed on a numerical control milling machine through the connecting column 2.

In a further scheme, the threaded sleeve 11 is rotatably connected with the inner wall of the through hole 16 through the rotating bearing 9, and the threaded sleeve 11 can rotate relative to the side wall of the clamp body 1.

In the further scheme, one side of splint 3 is equipped with spout 6, and first rotation seat 4 passes through spout 6 and splint 3 sliding connection, and the second rotates seat 5 and splint 3 fixed connection, thereby first rotation seat 4 can change splint 3's angle by 3 removal of relative splint.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a numerically controlled fraise machine processing part anchor clamps, includes anchor clamps body (1) and two splint (3), its characterized in that: the clamp is characterized in that two through holes (16) are symmetrically formed in the side wall of the clamp body (1), thread sleeves (11) are arranged in the through holes (16), moving mechanisms are arranged on two sides of the clamp body (1), a first rotating seat (4) and a second rotating seat (5) are arranged on one side, away from each other, of the clamping plate (3), and an angle adjusting mechanism is arranged on one side, away from each other, of the clamping plate (3).

2. The numerically controlled fraise machine processing part fixture of claim 1, characterized in that: the top of the clamp body (1) is fixedly connected with a connecting column (2).

3. The numerically controlled fraise machine processing part fixture of claim 1, characterized in that: the threaded sleeve (11) is rotatably connected with the inner wall of the through hole (16) through a rotating bearing (9).

4. The numerically controlled fraise machine processing part fixture of claim 1, characterized in that: one side of splint (3) is equipped with spout (6), first rotation seat (4) are through spout (6) and splint (3) sliding connection, second rotation seat (5) and splint (3) fixed connection.

5. The numerically controlled fraise machine processing part fixture of claim 1, characterized in that: the angle adjusting structure comprises two screw rods (12), wherein one side, close to the clamping plate (3), of each screw rod (12) is provided with a mounting seat (7), and the mounting seats (7) are respectively connected with a first rotating seat (4) and a second rotating seat (5) in a rotating mode.

6. The numerically controlled fraise machine parts fixture of claim 5, wherein: the two screw rods (12) are respectively in threaded connection with the two thread sleeves (11).

7. The numerically controlled fraise machine parts fixture of claim 5, wherein: the screw rod (12) is rotatably connected with the mounting seat (7) through a first bearing seat (8).

8. The numerically controlled fraise machine processing part fixture of claim 1, characterized in that: the moving mechanism comprises a rotating shaft (14) and two driven gears (10), a driving gear (13) is fixedly connected to the outer surface of the rotating shaft (14), and the two driven gears (10) are respectively fixed to the outer surfaces of the two threaded sleeves (11).

9. The numerically controlled fraise machine parts fixture of claim 8, wherein: the rotating shaft (14) is rotatably connected with the side wall of the clamp body (1) through a second bearing seat (15).

10. The numerically controlled fraise machine parts fixture of claim 8, wherein: the driving gears (13) are respectively meshed with the two driven gears (10).