CN212665465U

CN212665465U - Clamp for machining

Info

Publication number: CN212665465U
Application number: CN202020261678.6U
Authority: CN
Inventors: 范红梅; 洪小龙; 尹振全; 顾超; 何威
Original assignee: Suzhou Wentimu Precision Machinery Co ltd
Current assignee: Suzhou Wentimu Precision Machinery Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2021-03-09
Anticipated expiration: 2030-03-05

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp for machining, which is provided with a height adjusting function of a clamping mechanism, is convenient for adjusting the clamping position of the clamping mechanism according to the size of a workpiece, and reduces the use limitation; the automatic clamping device comprises a base, first telescopic link and clamping mechanism, base upper end left and right sides fixed mounting has two sets of first telescopic links, a set of clamping mechanism is all installed to every first telescopic link upper end of group, wherein clamping mechanism still includes the mounting panel, a slide rail, the threading plate, the threaded rod, the slider, the ejector pin, splint and brace table, the mounting panel lower extreme is connected with first telescopic link upper end, the slide rail sets up in the mounting panel upper end, the threading plate lower extreme is connected with the slide rail upper end outside, the threaded rod spiral shell is at the threading plate middle part, the slider outer end is connected with the threaded rod inner, the ejector pin outer end is connected with the slider inner, and the slider slidable sets up in the slide rail upper end, the splint.

Description

Clamp for machining

Technical Field

The utility model relates to a technical field of anchor clamps especially relates to an anchor clamps for machining.

Background

As is well known, a machining jig is an auxiliary device for machining and fixing a metal part, and is widely used in the field of jigs; the existing clamp for machining is found in use, the clamp can only clamp regular parts when clamping workpieces, and the situation that the parts cannot be clamped can occur once the parts meet irregular parts, so that the use limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be provided with clamping mechanism height-adjusting function, the clamping position of being convenient for adjust clamping mechanism according to the work piece size reduces the anchor clamps for machining that use the limitation.

The utility model discloses an anchor clamps for machine tooling, the on-line screen storage device comprises a base, first telescopic link and clamping mechanism, base upper end left and right sides fixed mounting has two sets of first telescopic links, a set of clamping mechanism is all installed to every first telescopic link upper end of group, wherein clamping mechanism still includes the mounting panel, a slide rail, the threading plate, the threaded rod, the slider, the ejector pin, splint and brace table, the mounting panel lower extreme is connected with first telescopic link upper end, the slide rail sets up in the mounting panel upper end, the threading plate lower extreme is connected with the slide rail upper end outside, the threaded rod spiral shell dress is at the threading plate middle part, the slider outer end is connected with threaded rod inner, the ejector pin outer end is connected with slider inner, and the slider slidable sets up in the slide rail upper end.

The utility model discloses an anchor clamps for machining still includes axle bed, pivot and second telescopic link, and the axle bed lower extreme is connected with mounting panel upper end inboard, and the slide rail lower extreme inboard is rotatable through the pivot and is installed in the axle bed upper end, and second telescopic link lower extreme is connected with the mounting panel upper end outside, and second telescopic link upper end is connected with the slide rail lower extreme outside.

The utility model discloses an anchor clamps for machining still includes hand wheel dish, hand wheel axle, hand wheel connecting rod and hand wheel crank, and hand wheel dish the inner is connected with the threaded rod outer end, and hand wheel axle the inner is connected with hand wheel dish outer end, and hand wheel connecting rod the inner upside is connected with hand wheel axle outer end, and the hand wheel crank is rotatable to be installed at hand wheel connecting rod outer end downside.

The utility model discloses an anchor clamps for machining still includes first protection pad, and first protection pad fixed mounting is on the tight binding face of splint clamp.

The utility model discloses an anchor clamps for machining still includes the second protection and fills up, and the second protection fills up the lower extreme and is connected with a supporting bench upper end.

The utility model discloses an anchor clamps for machining still includes quick mounting hole, and the base upper end left and right sides intercommunication is provided with two sets of quick mounting holes.

The utility model discloses an anchor clamps for machining still includes the limiting plate, and the limiting plate ring cover sets up in the hand wheel crank circumference outside.

Compared with the prior art, the beneficial effects of the utility model are that: place the work piece in a supporting bench upper end, the height of first telescopic link is adjusted according to the size of work piece, and then drive the clamping mechanism height-adjusting of first telescopic link upper end, later revolve wrong threaded rod, then threaded rod and thread plate screw assembly, make the threaded rod move to the inboard, later the threaded rod drives its inner slider and slides on the slide rail upper end, then the slider passes through the ejector pin and drives splint and move to the inboard, later two sets of splint begin to press from both sides the metal part of a supporting bench upper end tightly, then to pressing from both sides tight work piece process can, through setting up clamping mechanism height-adjusting function, be convenient for adjust clamping mechanism's clamping position according to the work piece size, reduce.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a first telescopic rod; 3. mounting a plate; 4. a slide rail; 5. A thread plate; 6. a threaded rod; 7. a slider; 8. a top rod; 9. a splint; 10. a support table; 11. A shaft seat; 12. a rotating shaft; 13. a second telescopic rod; 14. a hand wheel disc; 15. a hand wheel shaft; 16. a hand wheel connecting rod; 17. a hand wheel crank; 18. a first protective pad; 19. a second protective pad; 20. A quick mounting hole; 21. and a limiting plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the clamp for machining of the utility model comprises a base 1, first telescopic rods 2 and clamping mechanisms, wherein two groups of first telescopic rods 2 are fixedly arranged at the left and right sides of the upper end of the base 1, one group of clamping mechanisms is arranged at the upper end of each group of first telescopic rods 2, wherein the clamping mechanism also comprises a mounting plate 3, a slide rail 4, a threaded plate 5, a threaded rod 6, a slide block 7, a mandril 8, a clamping plate 9 and a supporting table 10, the lower end of the mounting plate 3 is connected with the upper end of the first telescopic rod 2, the slide rail 4 is arranged at the upper end of the mounting plate 3, the lower end of the threaded plate 5 is connected with the outer side of the upper end of the slide rail 4, the threaded rod 6 is screwed in the middle of the threaded plate 5, the outer end of the slide block 7 is connected with the inner end of the threaded rod 6, the slide block 7 is arranged at the upper end of the slide rail 4 in a sliding way, the outer end of the clamping plate 9 is connected with the inner end of the ejector rod 8, and the lower end of the supporting table 10 is connected with the middle part of the upper end of the base 1; place the work piece in brace table 10 upper end, the height of first telescopic link 2 is adjusted according to the size of work piece, and then drive the clamping mechanism height-adjusting of 2 upper ends of first telescopic link, later revolve wrong threaded rod 6, then threaded

rod

6 and 5 screw assembly of threaded plate, make threaded rod 6 move to the inboard, later threaded rod 6 drives its inner slider 7 and slides in 4 upper ends of slide rail, then slider 7 drives splint 9 through ejector pin 8 and moves to the inboard, later two sets of splint 9 begin to press from both sides the metal part of brace table 10 upper end tightly, then process tight work piece tightly can, through setting up clamping mechanism height-adjusting function, be convenient for adjust clamping mechanism's clamping position according to the work piece size, reduce and use the limitation.

The utility model discloses a machining fixture, still include axle bed 11, pivot 12 and second telescopic link 13, axle bed 11 lower extreme is connected with the inboard of mounting panel 3 upper end, and the inboard of 4 lower extremes of slide rail is rotatable through pivot 12 and is installed in axle bed 11 upper end, and the 13 lower extremes of second telescopic link is connected with the mounting panel 3 upper end outside, and the 13 upper extremes of second telescopic link is connected with the 4 lower extremes of slide rail outside; when clamping irregular work piece, adjust second telescopic link 13, later stretch through second telescopic link 13 and push up the outer end of slide rail 4 and lift up, then the clamping mechanism orientation of slide rail 4 upper end becomes the inboard below of slant, later presss from both sides the work piece tightly, forms the tight state of triangle clamp, increases and presss from both sides tight steadiness.

The utility model discloses a machining clamp, still include hand wheel dish 14, hand wheel axle 15, hand wheel connecting rod 16 and hand wheel crank 17, the inner of hand wheel dish 14 is connected with the outer end of threaded rod 6, the inner of hand wheel axle 15 is connected with the outer end of hand wheel dish 14, the upside of the inner of hand wheel connecting rod 16 is connected with the outer end of hand wheel axle 15, hand wheel crank 17 can rotate and install the downside in the outer end of hand wheel connecting rod 16; through hand wheel crank 17, be convenient for laborsavingly drive threaded rod 6 and rotate, improve the convenience of use.

The utility model relates to a clamp for machining, which also comprises a first protective pad 18, wherein the first protective pad 18 is fixedly arranged on the clamping binding surface of the clamping plate 9; through setting up first protection pad 18, be convenient for protect tight part, avoid pressing from both sides the work piece bad with the tight dynamics of clamp, improve stability in use.

The utility model discloses a clamp for machining, which also comprises a second protective pad 19, wherein the lower end of the second protective pad 19 is connected with the upper end of the support table 10; through setting up second protection pad 19, be convenient for protect the metal parts of placing in a supporting bench 10 upper end, improve stability in use.

The utility model discloses a machining fixture, which also comprises quick mounting holes 20, and the left and right sides of the upper end of the base 1 are communicated with two groups of quick mounting holes 20; through setting up quick mounting hole 20, be convenient for with this device fixed mounting on the processing equipment fast, improve the convenience of use.

The utility model discloses a machining fixture, still include limiting plate 21, limiting plate 21 ring set up in the hand wheel crank 17 circumference outside; through setting up limiting plate 21, be convenient for increase hand wheel crank 17 surface friction, avoid taking off the hand condition and take place, improve stability in use.

The utility model relates to a clamp for machining, which firstly places a workpiece on the upper end of a supporting table when in work, the height of the first telescopic rod is adjusted according to the size of the workpiece, so as to drive the clamping mechanism at the upper end of the first telescopic rod to adjust the height, then the threaded rod is screwed, then the threaded rod is in threaded fit with the threaded plate, so that the threaded rod moves inwards, then the threaded rod drives the slide block at the inner end of the threaded rod to slide on the upper end of the slide rail, then the slide block drives the clamping plates to move inwards through the ejector rod, then the two groups of clamping plates start to clamp the metal parts at the upper end of the supporting platform, when clamping irregular workpieces, adjusting the second telescopic rod, then extending the second telescopic rod to jack the outer end of the sliding rail to lift, then the orientation of the clamping mechanism at the upper end of the slide rail is changed to be inclined inwards and downwards, then the workpiece is clamped to form a triangular clamping state, and then the clamped workpiece is processed.

The utility model discloses an anchor clamps for machining, its mounting means, connected mode or mode of setting are common mechanical system, as long as can reach all can implement of its beneficial effect. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A clamp for machining is characterized by comprising a base (1), first telescopic rods (2) and clamping mechanisms, wherein two groups of first telescopic rods (2) are fixedly arranged on the left side and the right side of the upper end of the base (1), a group of clamping mechanisms are arranged on each group of first telescopic rods (2), each clamping mechanism further comprises a mounting plate (3), a sliding rail (4), a threaded plate (5), a threaded rod (6), a sliding block (7), a push rod (8), a clamping plate (9) and a supporting table (10), the lower end of the mounting plate (3) is connected with the upper end of each first telescopic rod (2), the sliding rail (4) is arranged on the upper end of the mounting plate (3), the lower end of the threaded plate (5) is connected with the outer side of the upper end of the sliding rail (4), the threaded rod (6) is screwed in the middle of the threaded plate (5), the outer end of the sliding block (7) is connected with the inner, and the sliding block (7) is arranged at the upper end of the sliding rail (4) in a sliding way, the outer end of the clamping plate (9) is connected with the inner end of the ejector rod (8), and the lower end of the supporting table (10) is connected with the middle part of the upper end of the base (1).

2. The machining jig according to claim 1, further comprising a shaft seat (11), a rotating shaft (12), and a second telescopic rod (13), wherein the lower end of the shaft seat (11) is connected to the inner side of the upper end of the mounting plate (3), the inner side of the lower end of the slide rail (4) is rotatably mounted to the upper end of the shaft seat (11) through the rotating shaft (12), the lower end of the second telescopic rod (13) is connected to the outer side of the upper end of the mounting plate (3), and the upper end of the second telescopic rod (13) is connected to the outer side of the lower end of the slide rail (4).

3. The machining fixture according to claim 2, further comprising a hand wheel disc (14), a hand wheel shaft (15), a hand wheel connecting rod (16) and a hand wheel crank (17), wherein the inner end of the hand wheel disc (14) is connected with the outer end of the threaded rod (6), the inner end of the hand wheel shaft (15) is connected with the outer end of the hand wheel disc (14), the upper side of the inner end of the hand wheel connecting rod (16) is connected with the outer end of the hand wheel shaft (15), and the hand wheel crank (17) is rotatably mounted on the lower side of the outer end of the hand wheel connecting rod (16).

4. A machining fixture according to claim 3, further comprising a first protective pad (18), the first protective pad (18) being fixedly mounted to the clamping abutment surface of the clamping plate (9).

5. A machining fixture according to claim 4, further comprising a second protective pad (19), the lower end of the second protective pad (19) being connected to the upper end of the support table (10).

6. The machining fixture according to claim 5, further comprising quick mounting holes (20), wherein two sets of quick mounting holes (20) are provided in the left and right sides of the upper end of the base (1) in communication.

7. The machining fixture according to claim 6, further comprising a limiting plate (21), wherein the limiting plate (21) is annularly arranged outside the circumference of the hand wheel crank (17).