CN210996941U

CN210996941U - Variable-angle clamp for numerical control linear cutting machine

Info

Publication number: CN210996941U
Application number: CN201922199952.1U
Authority: CN
Inventors: 刘文志; 黄泽烽; 王建平
Original assignee: Huizhou Wangpoly Technology Co ltd
Current assignee: Huizhou Wangpoly Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-14
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a numerical control linear cutting machine anchor clamps for changeable angle, including first clamp splice, fixed plate, bottom plate, fixed block, first lead screw, second clamp splice and splint, first clamp splice and fixed block are fixed respectively and are set up at the upper surface both ends of fixed plate, first lead screw passes through the fixed block through the screw thread closure soon, the second clamp splice is installed at the tip of first lead screw through the bearing rotation, and second clamp splice and fixed plate sliding fit, the fixed axle that is provided with is fixed in the middle part of the lower surface of fixed plate, the upper surface of bottom plate is fixed and is provided with the drum; by designing the incomplete inner gear ring and the outer gear ring, the limit locking can be released by rotating the handle, the angle of the clamp can be conveniently adjusted by rotating, and after the handle is loosened, the incomplete inner gear ring is clamped with the outer gear ring under the action of the reset spring; the fixture is quickly fixed, the operation is simple, the use is convenient, and the processing efficiency of the equipment is improved to a certain extent.

Description

Variable-angle clamp for numerical control linear cutting machine

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to numerical control anchor clamps for linear cutting machine that angle is changeable.

Background

The numerical control linear cutting machine tool is composed of a workbench, a wire feeding mechanism, a liquid supply system, a pulse power supply, a control system and the like, wherein the workbench is also called a cutting table and is composed of a workbench surface, a middle supporting plate and a lower supporting plate, and the workbench surface is used for installing a clamp and a cut workpiece.

The existing clamp for the numerical control linear cutting machine tool has the problems that most clamps only have one fixed direction, a few of clamps with adjustable angles are troublesome in angle adjustment and inconvenient to operate and use, and the clamp for the numerical control linear cutting machine tool with changeable angles is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a changeable numerical control anchor clamps for wire cut electrical discharge machining bed of angle to solve the current anchor clamps for wire cut electrical discharge machining bed that provide among the above-mentioned background art, there is anchor clamps most only a fixed direction, but a small number of angle regulation's anchor clamps, its angular adjustment is comparatively troublesome, the problem of the operation of being not convenient for use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a changeable anchor clamps for numerical control wire cut electrical discharge machining bed of angle, includes first clamp splice, fixed plate, bottom plate, fixed block, first lead screw, second clamp splice and splint, first clamp splice and fixed block are fixed respectively and are set up at the upper surface both ends of fixed plate, first lead screw runs through the fixed block through the screw thread closure soon, the second clamp splice passes through the bearing and rotates the tip of installing at first lead screw, and second clamp splice and fixed plate sliding fit, the fixed axle that is provided with in the lower surface middle part of fixed plate, the fixed surface of bottom plate is provided with the drum, the fixed axle passes through the bearing and rotates embedding in the drum, and the fixed end surface fixed cover of the embedding end of fixed axle is equipped with the external gear ring, the outer surface welded fastening of drum has a fixed section of thick bamboo, the fixed reset spring that is provided with to the inside one end of fixed section of, the outer surface toothing of rack is provided with the gear post, the fixed cylinder that is provided with of lower extreme of gear post, the cylinder stretches out the lower surface of solid fixed cylinder and passes through the bearing rotation with the bottom plate to be connected, the fixed connecting rod that is provided with of the other end of rack, the other end of connecting rod slides and imbeds the drum, and the fixed incomplete internal gear ring that is provided with of embedding end portion of connecting rod, incomplete internal gear ring cooperatees with the external gear ring.

Preferably, the connecting rod is a hexagonal prism, an inner hexagonal slide hole is formed in the outer surface of the cylinder, and the connecting rod is in sliding fit with the cylinder.

Preferably, the outer surface of the embedding end of the fixed shaft is fixedly provided with a limiting ring, the end part of the opening end of the cylinder is fixedly embedded with a circular ring plug, and the circular ring plug is in sliding fit with the limiting ring.

Preferably, the adjacent face symmetry of first clamp splice and second clamp splice has seted up the spout, and the upper surface of first clamp splice and second clamp splice is provided with the second lead screw through the screw closure soon, the embedding end of second lead screw runs through the spout, the fixed surface of splint is provided with the slide, spout and slide sliding fit.

Preferably, the outer surface of the fixing plate is fixedly provided with a pointer, and the outer surface of the cylinder is provided with scale marks in a surrounding manner.

Preferably, the surface symmetry of fixed block has set firmly the ring, it has cylindrical brush to slide the embedding in the ring, the fixed magnet that is provided with in embedding end of cylindrical brush, the fixed block is the iron plate, magnet adsorbs mutually with the iron plate.

Preferably, the inner surface of the circular ring is provided with a key pin, the outer surface of the cylindrical brush is provided with a key slot, and the key pin is matched with the key slot.

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

(1) by designing the incomplete inner gear ring and the outer gear ring, the limit locking can be released by rotating the handle, the angle of the clamp can be conveniently adjusted by rotating, and after the handle is loosened, the incomplete inner gear ring is clamped with the outer gear ring under the action of the reset spring; the fixture is quickly fixed, the operation is simple, the use is convenient, and the processing efficiency of the equipment is improved to a certain extent.

(2) Through designing the hexagonal prism, ensure the stable block of incomplete internal gear ring and external gear ring, set up spout and second lead screw, be convenient for according to the splint of work piece quick replacement different shapes, set up pointer and scale mark, improve the centre gripping precision of anchor clamps, set up cylindrical brush, carry out automatic cleaning to the surface of first lead screw.

Drawings

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

FIG. 2 is a cross-sectional view of the cylinder and the fixed cylinder of the present invention;

FIG. 3 is a top view of the incomplete inner gear ring of the present invention;

FIG. 4 is a side view of the ring and cylindrical brush of the present invention;

in the figure: 1. a first clamping block; 2. a fixing plate; 3. a fixed cylinder; 4. a base plate; 5. a cylinder; 6. a fixed block; 7. a first lead screw; 8. a circular ring; 9. a second clamp block; 10. a second lead screw; 11. a splint; 12. a return spring; 13. a rack; 14. a gear post; 15. a cylinder; 16. a connecting rod; 17. an incomplete inner gear ring; 18. an outer gear ring; 19. a fixed shaft; 20. a cylindrical brush.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: a clamp for a numerical control linear cutting machine with variable angles comprises a first clamping block 1, a fixing plate 2, a bottom plate 4, a fixing block 6, a first screw rod 7, a second clamping block 9 and a clamping plate 11, wherein the first clamping block 1 and the fixing block 6 are respectively welded and fixed at two ends of the upper surface of the fixing plate 2, the first screw rod 7 penetrates through the fixing block 6 in a screwing manner through threads, the second clamping block 9 is rotatably installed at the end part of the first screw rod 7 through a bearing, the second clamping block 9 is in sliding fit with the fixing plate 2, a fixing shaft 19 is fixedly welded in the middle of the lower surface of the fixing plate 2, a cylinder 5 is fixedly welded and fixed on the upper surface of the bottom plate 4, the fixing shaft 19 is rotatably embedded into the cylinder 5 through the bearing, a limiting ring is fixedly arranged on the outer surface of an embedding end part of the fixing shaft 19, a circular ring plug is fixedly embedded in the end part of the opening end part of the cylinder 5 and is, an outer gear ring 18 is fixedly sleeved on the outer surface of an embedded end of a fixed shaft 19, a fixed cylinder 3 is fixedly welded on the outer surface of a cylinder 5, a return spring 12 is fixedly arranged at one end inside the fixed cylinder 3, a rack 13 is fixedly arranged at the end part of the return spring 12, a gear post 14 is arranged on the outer surface of the rack 13 in a meshed manner, a cylinder 15 is fixedly welded at the lower end of the gear post 14, the cylinder 15 extends out of the lower surface of the fixed cylinder 3 and is rotatably connected with a bottom plate 4 through a bearing, a connecting rod 16 is fixedly welded at the other end of the rack 13, the other end of the connecting rod 16 is slidably embedded into the cylinder 5, the connecting rod 16 is a hexagonal prism, an inner hexagonal slide hole is formed in the outer surface of the cylinder 5, the connecting rod 16 is in sliding fit with the cylinder 5 and is provided with a hexagonal prism to avoid the rotation of the connecting rod 16, incomplete internal gear ring 17 cooperatees with outer gear ring 18, when the work piece of the centre gripping of fixed plate 2 upper surface needs to rotate, the twist grip, drive gear post 14 and rack 13 mesh mutually through cylinder 15, make rack 13 slide and compress reset spring 12 along fixed cylinder 3, and then make incomplete internal gear ring 17 and outer gear ring 18 relieve the block, then rotate fixed plate 2 and can change the angle of anchor clamps, be convenient for control centre gripping work piece's cutting angle, can automatic locking under reset spring 12's effect behind the unclamping handle.

In this embodiment, the chutes are symmetrically formed in the adjacent surfaces of the first clamping block 1 and the second clamping block 9, the second lead screw 10 is screwed on the upper surfaces of the first clamping block 1 and the second clamping block 9 through threads, the embedded end of the second lead screw 10 runs through the chute, the sliding plate is welded and fixed on the outer surface of the clamping plate 11, the chute is in sliding fit with the sliding plate, the chute and the second lead screw 10 are arranged, and the clamping plate 11 with different shapes can be quickly replaced conveniently according to clamped workpieces.

In this embodiment, the external fixed surface of fixed plate 2 is provided with the pointer, and the surface of drum 5 encircles and has seted up the scale mark, sets up pointer and scale mark, the angle of rotation of the accurate control fixed plate 2 of being convenient for.

Example 2

Referring to fig. 1-4, the present invention provides a technical solution: a clamp for a numerical control linear cutting machine with variable angles comprises a first clamping block 1, a fixing plate 2, a bottom plate 4, a fixing block 6, a first screw rod 7, a second clamping block 9 and a clamping plate 11, wherein the first clamping block 1 and the fixing block 6 are respectively welded and fixed at two ends of the upper surface of the fixing plate 2, the first screw rod 7 penetrates through the fixing block 6 in a screwing manner through threads, the second clamping block 9 is rotatably installed at the end part of the first screw rod 7 through a bearing, the second clamping block 9 is in sliding fit with the fixing plate 2, a fixing shaft 19 is fixedly welded in the middle of the lower surface of the fixing plate 2, a cylinder 5 is fixedly welded and fixed on the upper surface of the bottom plate 4, the fixing shaft 19 is rotatably embedded into the cylinder 5 through the bearing, a limiting ring is fixedly arranged on the outer surface of an embedding end part of the fixing shaft 19, a circular ring plug is fixedly embedded in the end part of the opening end part of the cylinder 5 and is, an outer gear ring 18 is fixedly sleeved on the outer surface of an embedded end of a fixed shaft 19, a fixed cylinder 3 is fixedly welded on the outer surface of a cylinder 5, a return spring 12 is fixedly arranged at one end inside the fixed cylinder 3, a rack 13 is fixedly arranged at the end part of the return spring 12, a gear post 14 is arranged on the outer surface of the rack 13 in a meshed manner, a cylinder 15 is fixedly welded at the lower end of the gear post 14, the cylinder 15 extends out of the lower surface of the fixed cylinder 3 and is rotatably connected with a bottom plate 4 through a bearing, a connecting rod 16 is fixedly welded at the other end of the rack 13, the other end of the connecting rod 16 is slidably embedded into the cylinder 5, the connecting rod 16 is a hexagonal prism, an inner hexagonal slide hole is formed in the outer surface of the cylinder 5, the connecting rod 16 is in sliding fit with the cylinder 5 and is provided with a hexagonal prism to avoid the rotation of the connecting rod 16, incomplete internal gear ring 17 cooperatees with outer gear ring 18, when the work piece of the centre gripping of fixed plate 2 upper surface needs to rotate, the twist grip, drive gear post 14 and rack 13 mesh mutually through cylinder 15, make rack 13 slide and compress reset spring 12 along fixed cylinder 3, and then make incomplete internal gear ring 17 and outer gear ring 18 relieve the block, then rotate fixed plate 2 and can change the angle of anchor clamps, be convenient for control centre gripping work piece's cutting angle, can automatic locking under reset spring 12's effect behind the unclamping handle.

In this embodiment, the outer surface symmetry of fixed block 6 has set firmly ring 8, it has cylindrical brush 20 to slide the embedding in ring 8, the fixed magnet that is provided with of embedding end of cylindrical brush 20, fixed block 6 is the iron plate, magnet adsorbs mutually with the iron plate, the internal surface of ring 8 is provided with the key round pin, the keyway has been seted up to the surface of cylindrical brush 20, the key round pin cooperatees with the keyway, set up cylindrical brush 20, the internal surface of cylindrical brush 20 is provided with the brush, be convenient for automatic the dust of brushing first lead screw 7 surface, set up key round pin and keyway, prevent that cylindrical brush 20 from following first lead screw 7 and rotating.

The utility model discloses a theory of operation and use flow: by arranging the incomplete inner gear ring 17 and the outer gear ring 18, under the action of the reset spring 12, the rack 13 slides along the fixed cylinder 3 to one end close to the cylinder 5 to drive the connecting rod 16 to slide and be embedded into the cylinder 5, so that the incomplete inner gear ring 17 is tightly pressed on the outer surface of the outer gear ring 18, the rotation of the fixed shaft 19 is limited and fixed by clamping the tooth socket on the inner surface of the incomplete inner gear ring 17 with the tooth on the outer surface of the outer gear ring 18, the handle is fixedly arranged on the outer surface of the extending end of the cylinder 15, when a workpiece clamped on the upper surface of the fixed plate 2 needs to be rotated, the handle is rotated, the gear column 14 is driven by the cylinder 15 to be meshed with the rack 13, so that the rack 13 slides along the fixed cylinder 3 and compresses the reset spring 12, the incomplete inner gear ring 17 is disengaged with the outer gear ring 18, the cutting angle of a clamped workpiece is controlled, the workpiece can be automatically locked under the action of the return spring 12 after the handle is loosened, and the automatic locking device is simple to use and convenient for workers to operate and use;

set up the hexagonal prism, avoid connecting rod 16 to rotate, and then it is fixed with the block of external gear ring 18 to have ensured the accurate meshing of rack 13 and gear post 14 and incomplete internal gear ring 17, set up cylindrical brush 20, cylindrical brush 20's internal surface is provided with the brush, be convenient for automatic clear brush its surperficial dust in first lead screw 7 pivoted, make fixed block 6 and the better spiral of first lead screw 7 close and be connected, cylindrical brush 20 passes through magnet adsorption with fixed block 6 and fixes, and cylindrical brush 20's open end fixing is provided with the dead lever, be convenient for take out fast and fixed mounting cylindrical brush 20, conveniently wash cylindrical brush 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a changeable anchor clamps for numerical control wire cut electrical discharge machining bed of angle, includes first clamp splice (1), fixed plate (2), bottom plate (4), fixed block (6), first lead screw (7), second clamp splice (9) and splint (11), fixed setting is respectively in the upper surface both ends of fixed plate (2) in first clamp splice (1) and fixed block (6), first lead screw (7) are closed through the screw thread soon and are run through fixed block (6), second clamp splice (9) are installed at the tip of first lead screw (7) through the bearing rotation, and second clamp splice (9) and fixed plate (2) sliding fit, its characterized in that: the fixed axle (19) that is provided with in lower surface middle part of fixed plate (2), the last fixed surface of bottom plate (4) is provided with drum (5), during fixed axle (19) rotated embedding drum (5) through the bearing, and the fixed cover of the embedding end surface of fixed axle (19) is equipped with outer ring gear (18), the surface welded fastening of drum (5) has a fixed cylinder (3), the fixed reset spring (12) that is provided with of inside one end of fixed cylinder (3), the end fixing of reset spring (12) is provided with rack (13), the surface meshing of rack (13) is provided with gear post (14), the fixed cylinder (15) that is provided with of lower extreme of gear post (14), cylinder (15) stretch out the lower surface of fixed cylinder (3) and are connected through the bearing rotation with bottom plate (4), the fixed connecting rod (16) that is provided with of the other end of rack (13), the other end of connecting rod (16) slides and imbeds drum (5), and the fixed incomplete internal gear ring (17) that is provided with of the end portion of the embedding end of connecting rod (16), incomplete internal gear ring (17) cooperatees with outer gear ring (18).

2. The clamp for the numerical control linear cutting machine with variable angles according to claim 1, characterized in that: the connecting rod (16) is a hexagonal prism, an inner hexagonal slide hole is formed in the outer surface of the cylinder (5), and the connecting rod (16) is in sliding fit with the cylinder (5).

3. The clamp for the numerical control linear cutting machine with variable angles according to claim 1, characterized in that: the outer surface of the embedded end of the fixed shaft (19) is fixedly provided with a limiting ring, the end part of the opening end of the cylinder (5) is fixedly embedded with a circular ring plug, and the circular ring plug is in sliding fit with the limiting ring.

4. The clamp for the numerical control linear cutting machine with variable angles according to claim 1, characterized in that: the sliding groove is symmetrically formed in the adjacent surfaces of the first clamping block (1) and the second clamping block (9), a second lead screw (10) is arranged on the upper surfaces of the first clamping block (1) and the second clamping block (9) in a screwing mode through threads, the embedded end of the second lead screw (10) penetrates through the sliding groove, a sliding plate is fixedly arranged on the outer surface of the clamping plate (11), and the sliding groove is in sliding fit with the sliding plate.

5. The clamp for the numerical control linear cutting machine with variable angles according to claim 1, characterized in that: the outer surface of the fixed plate (2) is fixedly provided with a pointer, and the outer surface of the cylinder (5) is provided with scale marks in a surrounding mode.

6. The clamp for the numerical control linear cutting machine with variable angles according to claim 1, characterized in that: the surface symmetry of fixed block (6) has set firmly ring (8), it has cylinder type brush (20) to slide the embedding in ring (8), the fixed magnet that is provided with in embedding end of cylinder type brush (20), fixed block (6) are the iron plate, magnet adsorbs mutually with the iron plate.

7. The clamp for the numerical control linear cutting machine with variable angles according to claim 6, characterized in that: the inner surface of the circular ring (8) is provided with a key pin, the outer surface of the cylindrical brush (20) is provided with a key groove, and the key pin is matched with the key groove.