CN215034264U - Rotary discharge cutting equipment - Google Patents

Abstract

The utility model discloses a rotatory cutting equipment that discharges, including base, roof and wire cut electrical discharge machining tool bit main part, the four corners position department at base top all installs the bracing piece, and the top of bracing piece is fixed with the roof, the actuating mechanism subassembly is installed to the one end of roof bottom, and the output of actuating mechanism subassembly is connected the wire cut electrical discharge machining tool bit main part. This rotatory cutting equipment that discharges, rotation through pivot and mounting panel is connected, make operating personnel with the fixed back of accomplishing of part centre gripping, can control two sets of servo motor and drive pivot syntropy with fast rotation on it respectively, and then can drive the part in the cutting and rotate, thereby can realize outside-in cutting, and then make each part stress of part restrict each other, avoid the part to take place deformation easily, and can be about to be fixed by the centre gripping respectively by the two parts of cutting completion to the part, avoid producing too big extrusion force to the tool bit portion in cutting process.

Description

Rotary discharge cutting equipment

Technical Field

The utility model relates to a cutting equipment technical field specifically is a rotatory cutting equipment that discharges.

Background

The cutting is a common processing mode in the part manufacturing process, cutting equipment is required when the cutting is carried out, the discharge cutting is one of the cutting equipment and is called as linear cutting, and the basic working principle is that a continuously moving thin metal wire is used as an electrode to carry out pulse spark discharge metal removal and cutting forming on a workpiece;

compared with the wire cutting equipment disclosed in patent No. CN207952850U, the interaction of the mounting block, the spring rod, the movable block, the pulley, the threaded rod, the threaded block and other structures enables the splashed liquid to be absorbed by the sponge cushion, and then the liquid enters the water storage tank after being extruded, so that the liquid is recycled, and therefore environmental pollution and waste of spraying liquid are avoided, but certain problems still exist, and the specific problems are as follows;

1. according to the wire cutting equipment, the traditional mode is adopted to cut from one end of a part to the other end in the cutting process, the part is easy to deform and is deviated to the cutting direction in the actual use process, for part of 3D printed parts, part of residual stress exists in the part during printing and manufacturing, and part of axisymmetric parts are particularly obvious;

2. this wire cut electrical discharge machining equipment adopts comparatively traditional centre gripping mode to carry out the centre gripping to the part fixed, generally carries out the centre gripping to it from the both sides of part at the in-service operation in-process, and this just leads to in cutting process, and the clamping-force will be about to cut two parts that accomplish easily and extrude to middle direction, and then causes the extrusion to the tool bit portion easily, influences the cutting effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory cutting equipment that discharges to cause the part to warp when solving the cutting part that proposes in the above-mentioned background art and be partial to the cutting direction, and cause extruded problem to the tool bit portion because of the clamping-force easily among the cutting process.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary discharge cutting device comprises a base, a top plate and a wire cutting tool bit main body, wherein supporting rods are arranged at four corners of the top of the base, the top end of each supporting rod is fixedly provided with the top plate, one end of the bottom of the top plate is provided with a driving mechanism assembly, the output end of the driving mechanism assembly is connected with the wire cutting tool bit main body, one end of the bottom of the top plate, far away from the driving mechanism assembly, is provided with a chute, a movable block is arranged inside the chute and fixedly connected with the wire cutting tool bit main body, mounting plates are arranged at two sides of the top of the base, one side of each mounting plate, far away from the base, is fixedly provided with a servo motor, the output end of the servo motor is connected with a rotating shaft, the rotating shaft penetrates through the mounting plates, one end of the rotating shaft, far away from the servo motor, is provided with a first device bin, and one side of the top inside the first device bin is penetrated with an operating shaft, the top of operating axis is fixed with first awl tooth, the inside both sides in first device storehouse are provided with first lead screw, and the outside cover that first lead screw is close to first awl tooth one end is established and is fixed with the second awl tooth, the outside cover that second awl tooth one end was kept away from to first lead screw is equipped with U type pole, and U type pole runs through first device storehouse, the one end that first lead screw was kept away from to U type pole is installed second device storehouse, and the bottom that mounting panel one side was kept away from in second device storehouse is fixed with places the piece, the inside bottom in second device storehouse is run through and is had the second lead screw, the outside cover of second lead screw is equipped with the movable rod, and the movable rod runs through second device storehouse, the one end that the second lead screw was kept away from to the movable rod is pasted and is had the grip block.

Preferably, the cross section of the movable block is in a T shape, and the movable block and the sliding groove form a relative sliding structure.

Preferably, the central axis of the rotating shaft is parallel to the transverse central axis of the mounting plate, and the rotating shaft and the mounting plate form a relative rotating structure.

Preferably, the second conical teeth are perpendicular to the first conical teeth, and the second conical teeth are in meshed connection with the first conical teeth.

Preferably, the U-shaped rod is in threaded connection with the first screw rod, and the U-shaped rod and the first device bin form a relative sliding structure.

Preferably, the movable rod is in threaded connection with the second screw rod, and the movable rod and the second device bin form a relative sliding structure.

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

1. through the rotary connection of the rotating shaft and the mounting plate, after an operator clamps and fixes a part, the two groups of servo motors can be controlled to respectively drive the rotating shafts on the servo motors to rotate in the same direction and at the same speed, so that the part can be driven to rotate while being cut, the outside-in cutting can be realized, the stress of each part of the part is mutually restricted, and the part is prevented from being easily deformed;

2. through two sets of movable rods respectively with the threaded connection who corresponds the second lead screw, with the sliding connection who corresponds the second device storehouse for operating personnel can make two sets of movable rods cooperate the corresponding piece of placing respectively and carry out the centre gripping respectively fixedly to the two parts that the part is about to be accomplished by the cutting through rotating the second lead screw, and then avoid producing too big extrusion force to the cutter head portion in cutting process.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

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

FIG. 4 is a schematic view of the structure of the present invention;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a top plate; 4. a drive mechanism assembly; 5. a wire cutting head body; 6. a chute; 7. a movable block; 8. mounting a plate; 9. a servo motor; 10. a rotating shaft; 11. a first device bin; 12. an operating shaft; 13. a first bevel gear; 14. a first lead screw; 15. a second taper tooth; 16. a U-shaped rod; 17. a second device bin; 18. placing the blocks; 19. a second lead screw; 20. a movable rod; 21. and (4) clamping the block.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a rotary discharge cutting device comprises a base 1, a top plate 3 and a wire cutting tool bit main body 5, wherein supporting rods 2 are arranged at four corners of the top of the base 1, the top end of each supporting rod 2 is fixedly provided with the top plate 3, one end of the bottom of the top plate 3 is provided with a driving mechanism component 4, the output end of the driving mechanism component 4 is connected with the wire cutting tool bit main body 5, one end of the bottom of the top plate 3, far away from the driving mechanism component 4, is provided with a sliding groove 6, a movable block 7 is arranged inside the sliding groove 6, the movable block 7 is fixedly connected with the wire cutting tool bit main body 5, the cross section of the movable block 7 is in a T shape, the movable block 7 and the sliding groove 6 form a relative sliding structure, when the driving mechanism component 4 drives the wire cutting tool bit main body 5 to move to perform cutting, the movable block 7 can slide inside the sliding groove 6 and play a role of auxiliary supporting for the wire cutting tool bit main body 5, the stability of the movement of the linear cutting tool bit main body 5 is ensured;

mounting plates 8 are mounted on two sides of the top of the base 1, a servo motor 9 is fixed on one side, away from the base 1, of each mounting plate 8, the type of each servo motor 9 can be DA22422, the output end of each servo motor 9 is connected with a rotating shaft 10, each rotating shaft 10 penetrates through the corresponding mounting plate 8, the central axis of each rotating shaft 10 is parallel to the transverse central axis of the corresponding mounting plate 8, and each rotating shaft 10 and the corresponding mounting plate 8 form a relative rotating structure, so that the corresponding servo motors 9 can drive the corresponding rotating shafts 10 to rotate, clamped parts can longitudinally rotate while being cut, the parts can be cut from the outside to the inside, and deformation of the parts is avoided;

a first device bin 11 is installed at one end, away from the servo motor 9, of the rotating shaft 10, an operating shaft 12 penetrates through one side of the top inside the first device bin 11, a first bevel gear 13 is fixed at the top end of the operating shaft 12, first lead screws 14 are arranged on two sides inside the first device bin 11, a second bevel gear 15 is fixedly sleeved on the outer side of one end, close to the first bevel gear 13, of the first lead screw 14, the second bevel gear 15 is perpendicular to the first bevel gear 13, and the second bevel gear 15 is in meshed connection with the first bevel gear 13, so that an operator can drive the corresponding first lead screw 14 to rotate by rotating the operating shaft 12;

the outer side of one end, away from the second conical tooth 15, of the first screw rod 14 is sleeved with a U-shaped rod 16, the U-shaped rod 16 penetrates through the first device bin 11, the U-shaped rod 16 is in threaded connection with the first screw rod 14, and the U-shaped rod 16 and the first device bin 11 form a relative sliding structure, so that when the first screw rod 14 rotates, the U-shaped rod 16 can correspondingly move transversely, the distance between the two groups of second device bins 17 is changed, and an operator can conveniently move the second device bins 17 to positions where basic limitation can be performed on parts;

a second device bin 17 is arranged at one end of the U-shaped rod 16 far away from the first screw rod 14, a placing block 18 is fixed at the bottom of one side of the second device bin 17 far away from the mounting plate 8, a second screw rod 19 penetrates through the bottom inside the second device bin 17, a movable rod 20 is sleeved outside the second screw rod 19, the movable rod 20 penetrates through the second device bin 17, a clamping block 21 is adhered to one end of the movable rod 20 far away from the second screw rod 19, the movable rod 20 is in threaded connection with the second screw rod 19, and the movable rod 20 and the second device chamber 17 form a relative sliding structure, so that when an operator rotates the second screw rod 19, the movable rod 20 can drive the corresponding clamping block 21 to move upwards or downwards, and then the two parts of the part are respectively clamped and fixed by matching with the corresponding placing blocks 18, thereby avoiding unnecessary extrusion of the wire cutting head main body 5 caused by clamping force in the cutting process.

The working principle is as follows: when the rotary discharge cutting equipment is used, the device is powered on, two groups of operating shafts 12 are respectively rotated, the corresponding first screw rods 14 can rotate along with the first screw rods through the meshed connection of the first bevel teeth 13 and the second bevel teeth 15, the U-shaped rods 16 are connected with the corresponding first screw rods 14 through the threads of the U-shaped rods 16, the U-shaped rods 16 are connected with the corresponding first device cabins 11 in a sliding manner, the U-shaped rods 16 can drive the corresponding second device cabins 17 to transversely move until the distance between the two groups of second device cabins 17 is the same as the length of a part, the part is placed on the placing block 18 between the two groups of second device cabins 17, the second screw rods 19 on the two groups of second device cabins 17 are respectively rotated at the moment, the movable rods 20 are connected with the corresponding second screw rods 19 through the threads of the movable rods 20, the movable rods 20 are connected with the corresponding second device cabins 17 in a sliding manner, so that the movable rods 20 can drive the clamping blocks 21 to correspondingly move up and down, the two groups of clamping blocks 21 are matched with the corresponding placing blocks 18 respectively to clamp and fix two parts to be cut of the part respectively, so that unnecessary extrusion of the wire cutting tool bit main body 5 caused by clamping force in the cutting process is avoided;

after the part is fixed to be accomplished, sliding connection through movable block 7 and spout 6, control actuating mechanism subassembly 4 drives line cutting tool bit main part 5 and removes and open line cutting tool bit main part 5 and implement the cutting to the direction that is close to the part, two sets of servo motor 9 of simultaneous control drive pivot 10 syntropy on it respectively rotate at the same speed, and then make the part by the centre gripping vertically rotate thereupon, thereby can cooperate line cutting tool bit main part 5 to constantly cut from the outside of part to inside, make part internal stress restrict each other, avoid it to take place to warp when the cutting easily.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a rotatory cutting equipment that discharges, includes base (1), roof (3) and wire cut electrical discharge machining tool bit main part (5), its characterized in that: the four corners position department at base (1) top all installs bracing piece (2), and the top of bracing piece (2) is fixed with roof (3), actuating mechanism subassembly (4) is installed to the one end of roof (3) bottom, and the output of actuating mechanism subassembly (4) is connected with wire cut tool bit main part (5), the spout (6) have been seted up to the one end of keeping away from actuating mechanism subassembly (4) bottom roof (3), the inside of spout (6) is provided with movable block (7), and movable block (7) and wire cut tool bit main part (5) fixed connection, mounting panel (8) are all installed to the both sides at base (1) top, one side that base (1) was kept away from to mounting panel (8) is fixed with servo motor (9), the output of servo motor (9) is connected with pivot (10), and pivot (10) run through mounting panel (8), a first device bin (11) is installed at one end, far away from a servo motor (9), of the rotating shaft (10), an operating shaft (12) penetrates through one side of the top inside the first device bin (11), a first bevel gear (13) is fixed at the top end of the operating shaft (12), first lead screws (14) are arranged on two sides inside the first device bin (11), a second bevel gear (15) is fixedly sleeved on the outer side, close to one end of the first bevel gear (13), of each first lead screw (14), a U-shaped rod (16) is sleeved on the outer side, far away from one end of the second bevel gear (15), of each first lead screw (14), a U-shaped rod (16) penetrates through the first device bin (11), a second device bin (17) is installed at one end, far away from the first lead screw (14), of each U-shaped rod (16), a placing block (18) is fixedly arranged at the bottom, far away from one side of the mounting plate (8), of each second device bin (17), a second lead screw (19) penetrates through the bottom inside the second device bin (17), the outside cover of second lead screw (19) is equipped with movable rod (20), and movable rod (20) run through second device storehouse (17), the one end that second lead screw (19) were kept away from in movable rod (20) is pasted and is had grip block (21).

2. A rotary electric discharge cutting apparatus according to claim 1, wherein: the cross section of the movable block (7) is T-shaped, and the movable block (7) and the sliding groove (6) form a relative sliding structure.

3. A rotary electric discharge cutting apparatus according to claim 1, wherein: the central axis of pivot (10) is parallel to each other with the horizontal central axis of mounting panel (8), and relative revolution mechanic is constituteed with mounting panel (8) in pivot (10).

4. A rotary electric discharge cutting apparatus according to claim 1, wherein: the second conical teeth (15) are perpendicular to the first conical teeth (13), and the second conical teeth (15) are in meshed connection with the first conical teeth (13).

5. A rotary electric discharge cutting apparatus according to claim 1, wherein: the U-shaped rod (16) is in threaded connection with the first screw rod (14), and the U-shaped rod (16) and the first device bin (11) form a relative sliding structure.

6. A rotary electric discharge cutting apparatus according to claim 1, wherein: the movable rod (20) is in threaded connection with the second screw rod (19), and the movable rod (20) and the second device bin (17) form a relative sliding structure.

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