CN217168182U

CN217168182U - But angle regulation's work piece holder for mechanical numerical control processing

Info

Publication number: CN217168182U
Application number: CN202220062808.2U
Authority: CN
Inventors: 李晓芳
Original assignee: Shandong Vocational College of Industry
Current assignee: Shandong Vocational College of Industry
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-12
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a workpiece clamp for angle-adjustable mechanical numerical control machining in the field of clamps, which comprises a machining table, wherein the left end of the machining table is provided with a slide seat, the upper end of the left and right directions of the slide seat is provided with a first arc chute, a first slide block is arranged in the first arc chute, a second arc chute is arranged in the front and back directions of the first slide block, a second slide block is arranged in the second arc chute, a rotating motor is started, a rotating shaft is linked with the first slide block to rotate in the slide seat through a coupler, thereby not only realizing the multi-angle adjustment of the clamp in a first dimension, but also starting a cylinder, linking a telescopic column to stretch left and right, leading a connecting piece to drive the second slide block to rotate in the second arc chute, namely realizing the angle adjustment of the clamp in a second dimension, leading a rotating disc to rotate through a trapezoidal rotating shaft, namely realizing the angle adjustment of the clamp in a third dimension, and meeting the multi-angle multi-directional space machining requirements of a workpiece, the workpiece is not required to be clamped for multiple times, and the machining efficiency is improved.

Description

But angle regulation's work piece holder for mechanical numerical control processing

Technical Field

The utility model relates to an anchor clamps field specifically is a but angle regulation's workpiece holder for machine numerical control processing.

Background

The numerical control technology is a base for realizing automatic, flexible and integrated production in the mechanical manufacturing industry, is the core of the modern mechanical manufacturing technology, and is an essential important means for improving the product quality and the labor productivity in the mechanical manufacturing industry.

In the prior art, when a workpiece is machined through mechanical numerical control, the workpiece needs to be fixed by matching with a clamp. The conventional clamp for mechanical numerical control and the workbench are generally integrated, relative motion cannot be performed, so that the angle of a workpiece cannot be adjusted, the purpose of processing different surfaces of the workpiece can be achieved only by a method of clamping the workpiece for multiple times, the workpiece processing precision is low, a large amount of processing time is wasted, and the processing efficiency is reduced. Therefore, a workpiece holder for numerically controlled machining with adjustable angle is provided by those skilled in the art to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle adjustable's work piece holder for machine numerical control processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an angle-adjustable's workpiece fixture for numerical control machining, includes the processing platform, the processing platform left end is provided with the slide, the slide left and right sides orientation upper end is provided with first arc spout, be provided with first slider in the first arc spout, be provided with second arc spout on the first slider front and back direction, be provided with the second slider in the second arc spout, second slider upper end is provided with the dovetail groove, the dovetail groove is provided with trapezoidal pivot, trapezoidal pivot upper end is provided with the rolling disc, the rolling disc upper end is provided with anchor clamps.

As a further aspect of the present invention: the left end and the right end of the first sliding block are provided with first angle scales, the front end and the rear end of the second sliding block are provided with second angle scales, and when the clamp is used, a worker can adjust the angle of the clamp more conveniently through the angle scales on the first angle scales and the second angle scales, so that the accuracy of the angle-adjustable clamp is improved.

As a further aspect of the present invention: the fixture comprises two clamping plates and each clamping plate is internally provided with an adjusting screw rod and an adjusting plate, each adjusting screw rod is arranged on the inner side of each adjusting screw rod, each adjusting screw rod is arranged on the outer end of each adjusting screw rod, and the hand wheels are rotated during use to enable the adjusting screws to drive the adjusting plates to rotate towards the inner sides of the fixture, so that the adjusting plates clamp and fix workpieces, subsequent processing is facilitated, and the stability of the fixture is improved.

As a further aspect of the present invention: both ends all are provided with first mounting panel, every about the slide all be provided with first arc spacing groove on the first mounting panel, every first arc spacing inslot all is provided with first clamping screw, every first clamping screw outer end all is provided with first locking lever, every both ends about first clamping screw inboard all is provided with first screw hole and is located first slider, during the use, through the slip of first slider, links first clamping screw and slides at first arc spacing groove, rotates first locking lever, links first clamping screw and at first screw hole internal rotation, fixes first slider, and through the cooperation of first arc spacing groove and first clamping screw, it is spacing to first slider, avoids first slider to break away from first arc spout.

As a further aspect of the present invention: both ends all are provided with the second mounting panel around the first slider, every all be provided with second arc spacing groove on the second mounting panel, every second arc spacing inslot all is provided with second clamping screw, every second clamping screw outer end all is provided with the second check lock pole, every second clamping screw inboard all is provided with the second screw hole and is located both ends around the second slider, during the use, through the slip of second slider, links second clamping screw and slides at second arc spacing groove, rotates the second check lock pole, links second clamping screw and at second screw threaded hole internal rotation, fixes the second slider, through the cooperation of second arc spacing groove and second clamping screw, carries on spacingly to the second slider, avoids the second slider to break away from second arc spout.

As a further aspect of the present invention: the right end of the first angle disc is provided with a rotating shaft, the right end of the rotating shaft is provided with a coupler, the right end of the coupler is provided with a rotating motor, the lower end of the rotating motor is provided with a supporting block, a fixing sleeve is arranged on the rotating motor, the rotating motor penetrates through the first angle disc on the right through the coupler and the rotating shaft to be rotatably connected with the first sliding block, when the fixture is used, the rotating motor is started, the rotating shaft is linked with the first sliding block through the coupler to rotate, and the angle of the fixture in the first dimension is adjusted.

As a further aspect of the present invention: be provided with two fixed plates and fixed connection in the axis of rotation, two the inboard upper end of fixed plate is provided with the cylinder, the cylinder is through a plurality of dead levers and fixed plate fixed connection, the cylinder left end is provided with flexible post, both sides all are provided with the connecting piece and rotate around the flexible post left end tip and are connected, two the connecting piece all with second slider fixed connection, during the use, start the cylinder, flexible post is controlled in the linkage, makes the connecting piece drive the second slider at second arc spout internal rotation, realizes the regulation of anchor clamps angle in the second dimension.

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

1. in the utility model, firstly, the shaft coupling drives the rotating shaft to rotate by starting the rotating motor, so that the first sliding block rotates in the sliding seat through the first arc-shaped sliding groove, thereby realizing the multi-angle adjustment of the clamp in the first dimension, linking the first fixing screw to slide in the first arc-shaped limiting groove by the sliding of the first sliding block, rotating the first locking rod, linking the first fixing screw to rotate in the first threaded hole, limiting and fixing the first sliding block, avoiding the first sliding block to be separated from the first arc-shaped sliding groove, secondly, starting the air cylinder, linking the telescopic column to stretch left and right, enabling the connecting piece to drive the second sliding block to rotate in the second arc-shaped sliding groove, namely realizing the angle adjustment of the clamp in the second dimension, linking the second fixing screw to slide in the second arc-shaped limiting groove by the sliding of the second sliding block, rotating the second locking rod, linking the second fixing screw to rotate in the second threaded hole, spacing fixed with the second slider, avoid the second slider to break away from second arc spout, the third, drive the rolling disc through trapezoidal pivot and rotate, make anchor clamps rotate on the horizontal direction, realize the regulation of anchor clamps angle in the third dimension promptly, can avoid trapezoidal pivot to break away from the second slider when anchor clamps angle modulation through the trapezoidal groove and cause anchor clamps to use inconveniently, improved its practicality, satisfy the diversified space processing demand of a plurality of angles of work piece, need not to improve the work piece clamping many times, improve machining efficiency.

2. The utility model discloses in, through the angle scale on first angle scale and the second angle scale, make the staff more conveniently adjust the anchor clamps angle, improved anchor clamps angle regulation's accuracy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure B in FIG. 1 according to the present invention;

fig. 4 is an explosion diagram of the first slider and the second slider.

In the figure: 1. a processing table; 2. a slide base; 3. a first arc-shaped chute; 4. a first slider; 5. a second arc-shaped chute; 6. a second slider; 7. a trapezoidal groove; 8. a trapezoidal rotating shaft; 9. rotating the disc; 10. a clamp; 1001. a splint; 1002. adjusting the screw rod; 1003. an adjusting plate; 1004. a hand wheel; 11. a first angle dial; 12. a second angle scale; 13. a first mounting plate; 14. a first arc-shaped limiting groove; 15. a first fixing screw; 16. a first locking lever; 17. a first threaded hole; 18. a second mounting plate; 19. a second arc-shaped limiting groove; 20. a second fixing screw; 21. a second locking lever; 22. a second threaded hole; 23. a rotating shaft; 24. a coupling; 25. a rotating electric machine; 26. a supporting block; 27. fixing a sleeve; 28. a fixing plate; 29. a cylinder; 30. a telescopic column; 31. a connecting member.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a workpiece holder for angle-adjustable numerical control machining comprises a machining table 1, a slide base 2 is disposed at the left end of the machining table 1, a first arc chute 3 is disposed at the upper end of the slide base 2 in the left-right direction, a first slide block 4 is disposed in the first arc chute 3, a second arc chute 5 is disposed in the first slide block 4 in the front-back direction, a second slide block 6 is disposed in the second arc chute 5, a trapezoidal groove 7 is disposed at the upper end of the second slide block 6, a trapezoidal rotating shaft 8 is disposed in the trapezoidal groove 7, a rotating disc 9 is disposed at the upper end of the trapezoidal rotating shaft 8, a holder 10 is disposed at the upper end of the rotating disc 9, when in use, the holder 10 of the present invention can be adjusted at multiple angles in three dimensions, firstly, by rotating a rotating shaft 23, the first slide block 4 is rotated on the slide base 2 through the first arc chute 3, thereby realizing the multi-angle adjustment of the holder 10 in the first dimension, and the first fixing screw 15 fixes the first slide block 4 through the first arc-shaped limiting groove 14, and the second, the telescopic column 30 is linked to perform left and right telescopic by the starting of the air cylinder 29, so that the connecting piece 31 drives the second sliding block 6 to rotate in the second arc-shaped sliding groove 5, namely, the angle adjustment of the clamp 10 in the second dimension is realized, the second fixed screw 20 fixes the second slide block 6 through the second arc-shaped limiting groove 19, and thirdly, the rotating disc 9 rotates through the trapezoidal rotating shaft 8, so that the clamp 10 rotates in the horizontal direction, realize the regulation of anchor clamps 10 angle in the third dimension promptly, can avoid trapezoidal pivot 8 to break away from second slider 6 when anchor clamps 10 angle modulation through dovetail groove 7 and cause anchor clamps 10 to use inconveniently, improved its practicality, satisfy the diversified space machining demand of a plurality of angles of work piece, need not to improve machining efficiency many times to the work piece clamping.

When the angle adjusting clamp is used, the angle scales on the first angle scale 11 and the second angle scale 12 enable workers to adjust the angle of the clamp 10 more conveniently, and the angle adjusting accuracy of the clamp 10 is improved; the clamp 10 comprises two clamp plates 1001, an adjusting screw 1002 is arranged in each clamp plate 1001, an adjusting plate 1003 is arranged on the inner side of each adjusting screw 1002, a hand wheel 1004 is arranged at the outer end of each adjusting screw 1002, when the clamp is used, the hand wheel 1004 is rotated, the adjusting screw 1002 drives the adjusting plate 1003 to rotate towards the inner side of the clamp 10, the adjusting plate 1003 clamps and fixes a workpiece, subsequent processing is facilitated, and the stability of the clamp is improved; when the sliding seat is used, the first fixing screw 15 slides in the first arc limiting groove 14 in a linkage manner through the sliding of the first sliding block 4, the first locking rod 16 is rotated, the first fixing screw 15 rotates in the first threaded hole 17 in a linkage manner, so that the first sliding block 4 is fixed, the first sliding block 4 is limited through the matching of the first arc limiting groove 14 and the first fixing screw 15, and the first sliding block 4 is prevented from being separated from the first arc sliding groove 3; when the sliding device is used, the second fixing screw 20 slides in the second arc-shaped limiting groove 19 in a linkage manner through the sliding of the second sliding block 6, the second locking rod 21 is rotated, the second fixing screw 20 rotates in the second threaded hole 22 in a linkage manner, so that the second sliding block 6 is fixed, the second sliding block 6 is limited through the matching of the second arc-shaped limiting groove 19 and the second fixing screw 20, and the second sliding block 6 is prevented from being separated from the second arc-shaped sliding groove 5; a rotating shaft 23 is arranged at the right end of the right first angle disc 11, a coupler 24 is arranged at the right end of the rotating shaft 23, a rotating motor 25 is arranged at the right end of the coupler 24, a supporting block 26 is arranged at the lower end of the rotating motor 25, a fixing sleeve 27 is arranged on the rotating motor 25, the rotating motor 25 penetrates through the right first angle disc 11 through the coupler 24 and the rotating shaft 23 to be rotatably connected with the first sliding block 4, when the clamp is used, the rotating motor 25 is started, the rotating shaft 23 is linked with the first sliding block 4 through the coupler 24 to rotate, and the angle of the clamp 10 in the first dimension is adjusted; be provided with two fixed plates 28 and fixed connection on the axis of rotation 23, the inboard upper end of two fixed plates 28 is provided with cylinder 29, cylinder 29 is through a plurality of dead levers and fixed plate 28 fixed connection, cylinder 29 left end is provided with flexible post 30, both sides all are provided with connecting piece 31 and rotate the connection around the flexible post 30 left end tip, two connecting pieces 31 all with second slider 6 fixed connection, in use, start cylinder 29, flexible post 30 of linkage is controlled telescopically, make connecting piece 31 drive second slider 6 at the internal rotation of second arc spout 5, realize the regulation of anchor clamps 10 angle in the second dimension.

The utility model discloses a theory of operation is: when the multi-angle adjustable clamp is used, a workpiece is placed into the two clamping plates 1001, the hand wheel 1004 is rotated, the adjusting screw 1002 drives the adjusting plate 1003 to rotate towards the inner side of the clamp 10, the adjusting plate 1003 clamps and fixes the workpiece, subsequent processing is facilitated, and the stability of the multi-angle adjustable clamp is improved, firstly, the rotating motor 25 is started, the rotating shaft 23 is driven to rotate through the coupler 24, the first sliding block 4 rotates in the sliding seat 2 through the first arc-shaped sliding groove 3, multi-angle adjustment of the clamp 10 in a first dimension is achieved, the first fixing screw 15 slides in the first arc-shaped limiting groove 14 in a linkage manner through sliding of the first sliding block 4, the first locking rod 16 is rotated, the first fixing screw 15 is linked to rotate 17 in the first threaded hole, the first sliding block 4 is limited and fixed, the first sliding block 4 is prevented from being separated from the first arc-shaped sliding groove 3, secondly, the telescopic column 30 is linked to stretch left and right through starting of the air cylinder 29, the connecting piece 31 drives the second sliding block 6 to rotate in the second arc-shaped sliding groove 5, namely, the angle of the fixture 10 in the second dimension is adjusted, the second fixing screw 20 is linked to slide in the second arc-shaped limiting groove 19 through the sliding of the second sliding block 6, the second locking rod 21 is rotated, the second fixing screw 20 is linked to rotate in the second threaded hole 22, the second sliding block 6 is limited and fixed, the second sliding block 6 is prevented from being separated from the second arc-shaped sliding groove 5, thirdly, the rotating disc 9 is rotated through the trapezoid rotating shaft 8, the fixture 10 is rotated in the horizontal direction, namely, the angle of the fixture 10 in the third dimension is adjusted, the space processing requirements of multiple angles and multiple directions of the workpiece are met, the workpiece is not required to be clamped for multiple times, the processing efficiency is improved, the trapezoid-shaped groove 7 can prevent the trapezoid rotating shaft 8 from being separated from the second sliding block 6 when the angle of the fixture 10 is adjusted, the use inconvenience of the fixture 10 is improved, the practicability is improved, and the angle scales on the first angle disc 11 and the second angle disc 12 are used, the angle of the clamp 10 can be adjusted more conveniently by workers, and the accuracy of the angle adjustable of the clamp 10 is improved.

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 utility model provides an angle adjustable's frock clamp for machine numerical control processing, includes processing platform (1), its characterized in that: processing platform (1) left end is provided with slide (2), slide (2) left and right sides orientation upper end is provided with first arc spout (3), be provided with first slider (4) in first arc spout (3), be provided with second arc spout (5) on first slider (4) the fore-and-aft direction, be provided with second slider (6) in second arc spout (5), second slider (6) upper end is provided with dovetail groove (7), be provided with trapezoidal pivot (8) in dovetail groove (7), trapezoidal pivot (8) upper end is provided with rolling disc (9), rolling disc (9) upper end is provided with anchor clamps (10).

2. The workpiece clamp for the numerical control machining with the adjustable angle of claim 1, wherein: first angle scales (11) are arranged at the left end and the right end of the first sliding block (4), and second angle scales (12) are arranged at the front end and the rear end of the second sliding block (6).

3. The workpiece clamp for the numerical control machining with the adjustable angle of claim 1, wherein: the clamp (10) comprises two clamping plates (1001), each clamping plate (1001) is internally provided with an adjusting screw (1002), each adjusting screw (1002) is internally provided with an adjusting plate (1003), and the outer end of each adjusting screw (1002) is provided with a hand wheel (1004).

4. The workpiece clamp for the numerical control machining with the adjustable angle of claim 1, wherein: both ends all are provided with first mounting panel (13), every about slide (2) all be provided with first arc spacing groove (14), every on first mounting panel (13) all be provided with first clamping screw (15), every in first arc spacing groove (14) first clamping screw (15) outer end all is provided with first lock rod (16), every first clamping screw (15) inboard all is provided with first screw hole (17) and is located both ends about first slider (4).

5. The workpiece clamp for the numerical control machining with the adjustable angle of claim 1, wherein: both ends all are provided with second mounting panel (18), every around first slider (4) all be provided with second arc spacing groove (19), every on second mounting panel (18) all be provided with second clamping screw (20), every in second arc spacing groove (19) second clamping screw (20) outer end all is provided with second check lock pole (21), every second clamping screw (20) inboard all is provided with second screw hole (22) and is located both ends around second slider (6).

6. The workpiece clamp for the numerical control machining with the adjustable angle of claim 2, characterized in that: the right end of the first angle disc (11) on the right is provided with a rotating shaft (23), the right end of the rotating shaft (23) is provided with a coupler (24), the right end of the coupler (24) is provided with a rotating motor (25), the lower end of the rotating motor (25) is provided with a supporting block (26), a fixing sleeve (27) is arranged on the rotating motor (25), and the rotating motor (25) penetrates through the first right angle disc (11) through the coupler (24) and the rotating shaft (23) to be rotatably connected with the first sliding block (4).

7. The workpiece clamp for the numerical control machining with the adjustable angle of claim 6, wherein: be provided with two fixed plate (28) and fixed connection on axis of rotation (23), two fixed plate (28) inboard upper end is provided with cylinder (29), cylinder (29) are through a plurality of dead levers and fixed plate (28) fixed connection, cylinder (29) left end is provided with flexible post (30), both sides all are provided with connecting piece (31) and rotate around flexible post (30) left end tip and are connected, two connecting piece (31) all with second slider (6) fixed connection.