CN217143110U

CN217143110U - Milling machine fixture with machining angle adjusting function

Info

Publication number: CN217143110U
Application number: CN202221018532.4U
Authority: CN
Inventors: 程学利
Original assignee: Wuxi Fu Atmospheric Dynamic Technology Co ltd
Current assignee: Wuxi Fu Atmospheric Dynamic Technology Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-09
Anticipated expiration: 2032-04-29

Abstract

The utility model belongs to milling machine fixture field, especially, an anchor clamps for milling machine with processing angle modulation, the following scheme is proposed at present, it includes the straight line track, motor one is installed to straight line track's one end, motor one's output shaft has the rotation to connect at the inside two-way lead screw of straight line track, the equal threaded connection in both ends of two-way lead screw has the slider of sliding connection inside the straight line track, solid fixed ring is all installed on the top of slider, gu fixed ring's inside is rotated and has been cup jointed the swivel becket, one side that the one end of swivel becket extended to solid fixed ring is connected with the ring gear, install motor two on solid fixed ring's the lateral wall, motor two's output shaft has the gear with the ring gear meshing, gu fixed ring's inside one end articulates there is the holder that three annular array arranged. The clamping device can clamp and fix workpieces with different lengths, can adjust the clamping angle, and can lock the adjusted angle through the arrangement of the first telescopic rod, the clamping block and the toothed ring.

Description

Milling machine fixture with machining angle adjusting function

Technical Field

The utility model relates to a milling machine fixture technical field especially relates to an anchor clamps for milling machine with processing angle adjusts.

Background

When a workpiece is machined on a milling machine, in order to enable the surface of the workpiece to meet the technical requirements of size, geometric shape, mutual position precision with other surfaces and the like specified by a drawing, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining, and the existing clamp for machining has the following problems: the milling machine fixture with the machining angle adjustment function cannot be used in cooperation with machining after clamping and fixing, and the machining range of the fixture is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of anchor clamps for milling machine with processing angle modulation has solved the problem of proposing in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps for milling machine with processing angle modulation, including the straight line track, motor I is installed to straight line track's one end, motor I's output shaft has the rotation to connect at the inside two-way lead screw of straight line track, the equal threaded connection in both ends of two-way lead screw has the slider of sliding connection in straight line track inside, solid fixed ring is all installed on the top of slider, gu fixed ring's inside is rotated and has been cup jointed the swivel becket, the one side that the one end of swivel becket extended to solid fixed ring is connected with the ring gear, install motor II on solid fixed ring's the lateral wall, motor two's output shaft has the gear with the ring gear meshing, gu fixed ring's inside one end articulates there is the holder that three annular array was arranged, be connected with the spring between the lateral wall of holder and swivel becket, one side of holder is equipped with holder actuating mechanism, spacing holder is still installed to one side of swivel becket.

Preferably, an annular groove is formed in the outer side wall of the rotating ring, and the fixing ring is sleeved on the annular groove.

Preferably, holder actuating mechanism includes two telescopic links and connecting piece, and the side wall mounting of spacing holder has the two telescopic links that the level set up, and the output shaft of two telescopic links has the connecting piece of trident type, and three fulcrum department of connecting piece all is connected with the catch bar, installs the spacing ring that three annular was arranged on the inner wall of swivel becket, and the one end of catch bar is pegged graft on the spacing ring, and the one end sliding connection of catch bar is on the holder.

Preferably, the two rotating rings are provided with annular skirts extending towards the central axis at the sides close to each other, and one end of the spring is fixedly connected to the annular skirts.

Preferably, the top end of the fixing ring is provided with a first telescopic rod through a support, and an output shaft of the first telescopic rod is connected with a clamping block movably clamped on the toothed ring.

Preferably, the vertical section of the linear rail is rectangular, and the bottom wall of the linear rail is provided with an opening.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a milling machine fixture with machining angle adjustment, which can clamp and fix workpieces with different lengths through the arrangement of a bidirectional screw rod, a first motor, a linear track and a limiting clamping piece;

meanwhile, the workpiece can be further clamped and fixed through the arrangement of the clamping piece driving mechanism, the clamping piece, the spring and the rotating ring.

2. The utility model provides an anchor clamps for milling machine with processing angle modulation through the setting of rotating ring, solid fixed ring, motor two, gear, can realize the adjustment to the centre gripping angle to through the setting of telescopic link one and fixture block, ring gear, can realize the locking to the angle after the adjustment.

Drawings

Fig. 1 is a perspective view of a milling machine jig with machining angle adjustment according to the present invention;

fig. 2 is a schematic view of a partial structure of a milling machine jig with a machining angle adjustment according to the present invention;

FIG. 3 is a partial cross-sectional view of FIG. 2;

fig. 4 is the utility model provides a holder actuating mechanism of milling machine anchor clamps with processing angle adjusts's structural schematic.

In the figure: 1. a first motor; 2. a linear track; 3. a bidirectional screw rod; 4. a slider; 5. a rotating ring; 6. a fixing ring; 7. a first telescopic rod; 8. a clamping block; 9. a toothed ring; 10. a push rod; 11. a limiting clamping piece; 12. a second telescopic rod; 13. a connecting member; 14. a gear; 15. a second motor; 16. a limiting ring; 17. a clamping member; 18. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a jig for a milling machine with machining angle adjustment comprises a linear track 2, a first motor 1 is installed at one end of the linear track 2, an output shaft of the first motor 1 is connected with a bidirectional screw rod 3 rotatably connected inside the linear track 2, two ends of the bidirectional screw rod 3 are both in threaded connection with a sliding block 4 slidably connected inside the linear track 2, a fixing ring 6 is installed at the top end of the sliding block 4, a rotating ring 5 is rotatably sleeved inside the fixing ring 6, one end of the rotating ring 5 extends to one side of the fixing ring 6 and is connected with a toothed ring 9, a second motor 15 is installed on the outer side wall of the fixing ring 6, an output shaft of the second motor 15 is connected with a gear 14 meshed with the toothed ring 9, in order to further improve the stability of a workpiece after the angle adjustment, a first telescopic rod 7 is installed at the top end of the fixing ring 6 through a bracket, an output shaft of the first telescopic rod 7 is connected with a clamping block 8 movably clamped on the toothed ring 9, through the joint of the clamping block 8 and the toothed ring 9, the locking of the adjusted angle can be realized.

The inside one end of solid fixed ring 6 articulates there is the holder 17 that three annular array arranged, be connected with spring 18 between the lateral wall of holder 17 and rotating ring 5, one side of holder 17 is equipped with holder actuating mechanism, holder actuating mechanism includes two 12 and connecting piece 13 of telescopic link, two 12 of telescopic link that the level set up are installed on the lateral wall of spacing holder 11, two 12 of telescopic link's output shaft has the connecting piece 13 of trident type, the three fulcrum department of connecting piece 13 all is connected with catch bar 10, install the spacing ring 16 that three annular was arranged on the inner wall of rotating ring 5, the one end of catch bar 10 is pegged graft on spacing ring 16, and the one end sliding connection of catch bar 10 is on holder 17, spacing holder 11 is still installed to one side of rotating ring 5.

Furthermore, an annular groove is formed in the outer side wall of the rotating ring 5, the fixing ring 6 is sleeved on the annular groove, and the stability of rotation between the fixing ring 6 and the rotating ring 5 is guaranteed.

One side of each rotating ring 5 close to each other is provided with an annular skirt extending towards the central axis, and one end of the spring 18 is fixedly connected on the annular skirt.

Linear track 2's vertical cross-section is the rectangle, and linear track 2's diapire opening sets up, and when processing, be convenient for process impurity, piece pass through.

When in use: two ends of a workpiece are placed between two fixing rings 6, an output shaft of a motor I1 drives a bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 is in threaded connection with a sliding block 4 to drive one side of the two fixing rings 6, which are close to each other, to move, preliminary clamping and fixing of the two ends of the workpiece are realized through a limiting clamping piece 11 on the bidirectional screw rod, then an output shaft of a telescopic rod II 12 drives a push rod 10 to move through a connecting piece 13, the push rod 10 passes through a limiting ring 16 to drive a clamping piece 17 to compress a spring 18 to rotate, further clamping and fixing of the workpiece at the middle position are realized, when the angle of the workpiece needs to be adjusted, the output shaft of the telescopic rod I7 firstly drives a clamping block 8 to move upwards and not to clamp a toothed ring 9, then an output shaft of a motor II 15 drives a gear 14 to rotate, the gear 14 is meshed with the toothed ring 9 on a rotating ring 5 to drive the rotating ring 5 to rotate in the fixing rings 6, therefore, the angle of the workpiece is adjusted, and after the adjustment is finished, the output shaft of the first telescopic rod 7 drives the clamping block 8 to move downwards to achieve clamping and locking with the toothed ring 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The fixture with the machining angle adjusting function for the milling machine comprises a linear track (2) and is characterized in that a first motor (1) is installed at one end of the linear track (2), an output shaft of the first motor (1) is connected with a bidirectional screw rod (3) which is rotatably connected inside the linear track (2), two ends of the bidirectional screw rod (3) are in threaded connection with a sliding block (4) which is slidably connected inside the linear track (2), a fixing ring (6) is installed at the top end of the sliding block (4), a rotating ring (5) is rotatably sleeved inside the fixing ring (6), one end of the rotating ring (5) extends to one side of the fixing ring (6) and is connected with a toothed ring (9), a second motor (15) is installed on the outer side wall of the fixing ring (6), an output shaft of the second motor (15) is connected with a gear (14) which is meshed with the toothed ring (9), and one end inside the fixing ring (6) is hinged with three clamping pieces (17) which are arranged in an annular array mode, a spring (18) is connected between the clamping piece (17) and one side wall of the rotating ring (5), a clamping piece driving mechanism is arranged on one side of the clamping piece (17), and a limiting clamping piece (11) is further mounted on one side of the rotating ring (5).

2. The clamp with the machining angle adjusting function for the milling machine according to claim 1, wherein an annular groove is formed in the outer side wall of the rotating ring (5), and the fixing ring (6) is sleeved on the annular groove.

3. The fixture with the machining angle adjusting function for the milling machine as claimed in claim 1, wherein the clamping piece driving mechanism comprises a second telescopic rod (12) and a connecting piece (13), the second telescopic rod (12) is horizontally arranged on the side wall of the limiting clamping piece (11), the output shaft of the second telescopic rod (12) is connected with the three-fork type connecting piece (13), three supporting points of the connecting piece (13) are connected with pushing rods (10), three limiting rings (16) which are annularly arranged are arranged on the inner wall of the rotating ring (5), one end of each pushing rod (10) is connected onto the corresponding limiting ring (16) in an inserting mode, and one end of each pushing rod (10) is connected onto the corresponding clamping piece (17) in a sliding mode.

4. A milling machine jig with adjustment of machining angle according to claim 1, characterized in that the sides of the two rotating rings (5) adjacent to each other are each provided with an annular skirt extending toward the central axis, and one end of the spring (18) is fixed to the annular skirt.

5. The jig for the milling machine with the machining angle adjustment as claimed in claim 1, wherein the top end of the fixed ring (6) is provided with a first telescopic rod (7) through a bracket, and the output shaft of the first telescopic rod (7) is connected with a clamping block (8) movably clamped on the toothed ring (9).

6. A jig for a milling machine with adjustment of a machining angle according to claim 1, characterized in that the vertical section of the linear rail (2) is rectangular, and a bottom wall of the linear rail (2) is provided with an opening.