CN220574947U - Lead device based on multi-wire cutting machine - Google Patents

Abstract

The utility model belongs to the technical field of cutting devices, in particular to a lead device based on a multi-wire cutting machine, which comprises a cutting machine panel, wherein a wire releasing roller and a wire collecting roller are respectively arranged on two sides of the lower side of the cutting machine panel, a wire is fixedly connected to the outer side of the wire releasing roller, two gears which are in meshed connection are movably connected to the middle of the cutting machine panel, a tensioning wheel is movably connected to the front side of each gear in the middle, grooves are formed in the side edges of the gears, a supporting mechanism is arranged in each groove, and a guide wheel I and a guide wheel II are respectively and movably connected to the upper side of the cutting machine panel on two sides of the upper side of the cutting machine panel; according to the wire electrode wire tensioning device, the wire releasing end and the wire collecting end of the wire electrode wire can be synchronously tensioned and adjusted in a meshing transmission mode, the wire electrode wire guiding efficiency is improved, the tensioning and adjusting assembly can be supported, the rotating friction force of the tensioning and adjusting assembly can be reduced, and the adjusting stability of the wire electrode wire is guaranteed.

Description

Lead device based on multi-wire cutting machine

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a lead device based on a multi-wire cutting machine.

Background

The wire cutting machine mainly comprises a machine tool, a numerical control system and a high-frequency power supply, and can cut high-strength, high-toughness, high-hardness, high-brittleness and magnetic materials and precise, tiny and complex-shape parts, and a lead device of the wire cutting machine is mainly matched with a driving roller through a guide wheel to conduct guiding and limiting effects on a cutting electrode wire;

the utility model patent of China with publication number of CN211681495U discloses a lead device of a multi-wire cutting machine, which comprises a cutting machine panel, a paying-off roller and a take-up roller which are rotatably arranged on the cutting machine panel, wherein a plurality of guide wheels for traction and tangent line conveying are rotatably arranged on the cutting machine panel, and a mounting frame is rotatably arranged on the cutting machine panel.

In view of the above related art, the inventor believes that the lead device in the comparison document is provided with a pair of tensioning wheels, and the two tensioning wheels are independently arranged to respectively carry out tensioning adjustment from the wire outlet end and the wire return end of the wire, the tensioning wheels are directly driven by the driving piece, and the resistance between the tensioning wheels and the wire is larger when the tensioning wheels are adjusted, and the supporting component is absent, so that the stability is poor in the rotating adjustment process, and therefore, the lead device based on the multi-wire cutting machine is proposed to solve the problems;

the above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that resistance with the wire is great when the take-up pulley is adjusted, lacks supporting component, and stability is relatively poor in the rotation adjustment process, this application provides a lead wire device based on multi-wire saw.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses a lead device based on a multi-wire cutting machine, which comprises a cutting machine panel, wherein a wire releasing roller and a wire collecting roller are respectively arranged on two sides below the cutting machine panel, a wire is fixedly connected to the outer side of the wire releasing roller, two gears which are in meshed connection are movably connected to the middle of the cutting machine panel, a tensioning wheel is movably connected to the front side of each gear in the middle, grooves are formed in the side edges of the gears, a supporting mechanism is arranged in each groove, a guide wheel I and a guide wheel II are respectively and movably connected to the upper side of the cutting machine panel on two sides, and a driving motor is fixedly connected to the rear side of one gear of the two gears.

Preferably, the supporting mechanism comprises a movable ring, a group of balls are movably connected to the side edge of the movable ring, and a group of supporting rods are fixedly connected to the front side of the movable ring.

Preferably, the front end of the wire sequentially passes through the inner side of the tension wheel close to the wire releasing roller, the top surface of the first guide wheel, the top surface of the second guide wheel and the inner side of the tension wheel close to the wire collecting roller to be fixedly connected with the wire collecting roller.

Preferably, the cross section of the movable ring is in a T-shaped arrangement, and the movable ring is movably connected with the groove.

Preferably, the outside of ball runs through the loose ring and contacts with the internal surface of recess, and the one end of bracing piece and cutting machine panel fixed connection.

The utility model has the advantages that:

according to the utility model, the two gears which are in meshed connection are matched with each other, and as the wires are respectively contacted with the inner sides of the two tensioning wheels, the driving motor is started, under the action of the gears, the two tensioning wheels are synchronously rotated and adjusted, the limiting position of the wires is adjusted, and the tensioning state of the wires is adjusted;

according to the utility model, the supporting mechanism is arranged, when the gear rotates, the movable ring is matched with the supporting rod to carry out limit supporting on the gear, the grooves rub the balls through the rotation of the gear, and the balls rotate in the movable ring.

Drawings

Fig. 1 is a schematic overall structure of a wire guiding device based on a multi-wire cutting machine in an embodiment of the application;

fig. 2 is a schematic view of the gear back of a wire guiding device based on a multi-wire saw in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a supporting mechanism of a wire guiding device based on a multi-wire sawing machine in an embodiment of the application.

Reference numerals illustrate: 1. a cutter panel; 2. a wire releasing roller; 3. a wire winding roller; 4. a wire; 5. a gear; 6. a tensioning wheel; 7. a groove; 8. a support mechanism; 9. a guide wheel I; 10. a second guide wheel; 11. a driving motor; 12. a movable ring; 13. a ball; 14. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a wire guiding device based on a multi-wire cutting machine comprises a cutting machine panel 1, a wire releasing roller 2 and a wire collecting roller 3 are respectively arranged on two sides of the lower side of the cutting machine panel 1, a wire 4 is fixedly connected to the outer side of the wire releasing roller 2, two gears 5 which are in meshed connection are movably connected to the middle of the cutting machine panel 1, a tensioning wheel 6 is movably connected to the front side of each gear 5 in the middle, a groove 7 is formed in the side edge of each gear 5, a supporting mechanism 8 is arranged in each groove 7, a guide wheel I9 and a guide wheel II 10 are movably connected to the upper side of the cutting machine panel 1 on two sides respectively, a driving motor 11 is fixedly connected to the rear side of one gear 5 of the two gears 5, and the driving motor 11 is started.

Further, in order to ensure the stability of the tensioning wheel 6 during rotation adjustment and improve the lead effect, a supporting mechanism 8 is provided, the supporting mechanism 8 comprises a movable ring 12, a group of balls 13 are movably connected to the side edge of the movable ring 12, and a group of supporting rods 14 are fixedly connected to the front side of the movable ring 12.

Further, the pay-off roller 2 and the take-up roller 3 are synchronously started, the wire 4 is guided, and is rewound outside the take-up roller 3 after cutting is completed, and the front end of the wire 4 sequentially penetrates through the inner side of the tensioning wheel 6 close to the pay-off roller 2, the top surface of the first guide wheel 9, the top surface of the second guide wheel 10 and the inner side of the tensioning wheel 6 close to the take-up roller 3 to be fixedly connected with the take-up roller 3.

Further, the cross section of the movable ring 12 is in a T-shaped arrangement, the movable ring 12 is movably connected with the groove 7, and when the gear 5 rotates, the movable ring 12 arranged in the T-shaped arrangement avoids the situation that the movable ring 12 is separated from the gear 5.

Further, the rotation of the gear 5 makes the groove 7 rub against the ball 13, the ball 13 rotates inside the movable ring 12, so that the rotary friction force of the gear 5 can be reduced, the outer side of the ball 13 penetrates through the movable ring 12 to be in contact with the inner surface of the groove 7, and one end of the supporting rod 14 is fixedly connected with the cutter panel 1.

Working principle: the wire feeding device comprises a wire feeding roller 2, a wire collecting roller 3, a gear 5, a tensioning wheel 6, a supporting mechanism 8, a guide wheel I9 and a guide wheel II 10, wherein the front end of a wire 4 sequentially penetrates through the inner side of the tensioning wheel 6 close to the wire feeding roller 2, the top surface of the guide wheel I9, the top surface of the guide wheel II 10 and the inner side of the tensioning wheel 6 close to the wire collecting roller 3 to be fixedly connected with the wire collecting roller 3 when wire feeding is carried out, the wire feeding roller 2 and the wire collecting roller 3 are started, the wire 4 is guided to finish cutting operation, then is rewound outside the wire collecting roller 3, when the wire 4 needs to be adjusted in a tensioning state, a driving motor 11 is started, synchronous rotation adjustment of the two tensioning wheels 6 is realized through mutual matching of the two gears 5 which are connected, the tensioning adjustment of the wire 4 is realized through the change of the positions of the tensioning wheels 6, when the gears 5 rotate, a movable ring 12 is matched with a supporting rod 14 to carry out limit support on the gears 5, rotation stability of the gears 5 is ensured, grooves 7 rub balls 13 in the movable ring 12, the movable ring 12 can rotate, and simultaneously, the friction force of the gears 5 can be reduced.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. Lead wire device based on multi-wire sawing machine, its characterized in that: including cutter panel (1), the below of cutter panel (1) is leaned on both sides to be provided with respectively pay-off roller (2) and take-up roller (3), the outside fixedly connected with wire (4) of pay-off roller (2), the middle part swing joint of cutter panel (1) has gear (5) that two meshing are connected, the front side swing joint of gear (5) has take-up pulley (6) placed in the middle, and groove (7) have been seted up to the side of gear (5), the inside of groove (7) is provided with supporting mechanism (8), the top of cutter panel (1) is leaned on both sides to be connected with respectively swing joint guide pulley one (9) and guide pulley two (10), two one of the gear (5) rear side fixedly connected with driving motor (11).

2. A multi-wire saw based lead assembly as defined in claim 1, wherein: the supporting mechanism (8) comprises a movable ring (12), a group of balls (13) are movably connected to the side edge of the movable ring (12), and a group of supporting rods (14) are fixedly connected to the front side of the movable ring (12).

3. A multi-wire saw based lead assembly as defined in claim 1, wherein: the front end of the wire (4) sequentially passes through the inner side of the tensioning wheel (6) close to the wire releasing roller (2), the top surface of the first guide wheel (9), the top surface of the second guide wheel (10) and the inner side of the tensioning wheel (6) close to the wire collecting roller (3) and is fixedly connected with the wire collecting roller (3).

4. A multi-wire saw based lead assembly as defined in claim 2, wherein: the cross section of the movable ring (12) is in T-shaped arrangement, and the movable ring (12) is movably connected with the groove (7).

5. A multi-wire saw based lead assembly as defined in claim 2, wherein: the outer side of the ball (13) penetrates through the movable ring (12) to be in contact with the inner surface of the groove (7), and one end of the supporting rod (14) is fixedly connected with the cutter panel (1).