CN214478383U - Novel electric brush mould - Google Patents

Abstract

The utility model discloses a novel brush mould, which comprises a base, the fixed operation panel that is equipped with in base top middle part, the spout has been seted up at the middle part all around to the operation panel, the spout internal rotation is connected with the screw rod, and the one end welding of screw rod has the knob, there is the nut through threaded connection on the screw rod, the welding has the baffle on the nut, and the one end equidistance of baffle is equipped with the spring, and the spring is kept away from the fixed plate that is equipped with of one end of baffle is equipped with heat-resisting pad on the fixed plate, the base middle part is equipped with heat dissipation mechanism, the base top is fixed the bracing piece that is equipped with all around, the fixed diaphragm that is equipped with of the other end of bracing piece, be equipped with extrusion mechanism on the diaphragm. The utility model discloses an adjust the distance between the fixed establishment on the operation panel, and then can fix not unidimensional mould, need not to change equipment, just can produce the brush of different models, not only practice thrift the cost, still improve work efficiency greatly.

Description

Novel electric brush mould

Technical Field

The utility model relates to an electric brush technical field specifically is a novel electric brush mould.

Background

The brush is a conductive part which is in sliding contact with a moving part to form electric connection, the brush is used on a commutator or a slip ring and is used as a sliding contact body for leading in and out current, the brush has good electric conduction, heat conduction and lubrication performance, has certain mechanical strength and can inhibit commutating sparks, almost all direct current motors and commutating motors use the brush and are important components of the motor, the brush is widely applied to various alternating current and direct current generators, synchronous motors, battery direct current motors, crane motor collecting rings, various electric welding machines and the like, along with the development of scientific technology, the types and the using working conditions of the motor are more and more diversified, so that various brushes with different grades are needed to meet the requirements, and the types of the brush are more and more along with the development of the motor industry.

In the brush production technology, the brush is often required to be extruded and molded by a pressing method through a die, the die is required to be fixed when the brush is processed by the die in the prior art, but the prior fixing device can only be used for fixing the same die and can not be used for fixing dies of different models, and the use limitation is large.

Disclosure of Invention

An object of the utility model is to provide a novel brush mould to what put forward in solving above-mentioned background can only fix same kind of mould, can not fix the mould of different models, uses the great problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel brush mould, includes the base, the fixed operation panel that is equipped with in base top middle part, the spout has been seted up at the middle part all around to the operation panel, the spout internal rotation is connected with the screw rod, the one end of screw rod runs through the operation panel has the knob to extend to outside welding, there is the nut through threaded connection on the screw rod, the welding has the baffle on the nut, the one end equidistance of baffle is equipped with the spring, the spring is kept away from the fixed plate that is equipped with of one end of baffle, be equipped with heat-resisting pad on the fixed plate, the fixed mould that is equipped with between four fixed plates, the cavity has been seted up at the base middle part, be equipped with heat dissipation mechanism in the cavity, the base top is fixed bracing piece that is equipped with all around, the bracing piece is kept away from the fixed diaphragm that is equipped with of one end of base, be equipped with extrusion mechanism on the diaphragm.

Preferably, the periphery of the bottom end of the base is welded with supporting legs, and anti-skidding textures are arranged at the bottom ends of the supporting legs.

Preferably, the heat dissipation mechanism comprises a heat dissipation box fixedly arranged in the cavity of the base, heat dissipation fans are arranged at the top end of the cavity of the heat dissipation box at equal intervals, heat dissipation holes are formed at the bottom end of the heat dissipation box at equal intervals, and dust screens are symmetrically arranged in the heat dissipation holes.

Preferably, the heat dissipation mechanism further comprises a second heat conduction layer filled at the bottom end of the operating platform, the top end of the cavity of the base is filled with a first heat conduction layer, and the first heat conduction layer is matched with the second heat conduction layer.

Preferably, the through-hole has been seted up to heat dissipation case top equidistance, the through-hole with first heat-conducting layer phase-match.

Preferably, the extrusion forming mechanism comprises electric push rods fixedly arranged on the periphery of the bottom end of the transverse plate, a pressure plate is arranged at one end, far away from the transverse plate, of each electric push rod, and the pressure plate is matched with the die.

Preferably, the electric push rod is fixedly connected with the pressure plate through threads.

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

(1) when the die is used, the die is firstly placed on an operation table at the top end of a base, the knobs on the periphery of the operation table are respectively rotated, the screw rod is driven to rotate in the chute, the nut moves on the screw rod under the action of the screw thread, the baffle plate is driven to move, the heat-resistant pads on the fixing plate are contacted with the side walls on the periphery of the die, the spring is stressed to contract, the die is reversely extruded through the fixing plate under the action of elastic potential energy when the spring contracts, so that the heat-resistant pads on the fixing plate can be constantly kept in contact with the die, the spring can prevent the fixing plate from being in hard contact with the die, the die can be fixed, the heat-resistant pads can prevent the fixing plate from being damaged by heat inside the die when the die is used, the use of equipment is influenced, the stability of the die during processing can be ensured by fixing the periphery of the die, the forming device has the advantages that the mould is prevented from generating offset during processing to influence the forming effect, moulds with different sizes can be fixed by adjusting the distance between the fixing mechanisms on the operating table, electric brushes with different models can be produced without replacing equipment, the cost is saved, and the working efficiency is greatly improved;

(2) when raw materials in the die are extruded and formed, the electric push rod on the transverse plate is adjusted, the pressure plate on the electric push rod is driven to move, the raw materials in the die can be extruded and formed through the pressure plate, the pressure plate is connected with the electric push rod through threads, the pressure plate is convenient to fix or disassemble, the die can be conveniently matched with dies with different sizes, the die is extruded and formed, through opening a plurality of heat dissipation fans at the top end of the heat dissipation box, heat generated in the die is quickly transferred with the first heat conduction layer on the base through the second heat conduction layer at the bottom end of the operation platform, the heat is quickly discharged through the heat dissipation box through the through holes, the time required by the forming of electric brushes in the die can be greatly shortened, the working efficiency is improved, the dustproof nets are symmetrically arranged in the heat dissipation hole cavities, and external dust and the like can be prevented from entering the heat dissipation box, influence the radiating effect, the base is equipped with the supporting leg all around, through seted up anti-skidding texture on the supporting leg, can improve equipment's stability greatly.

Drawings

Fig. 1 is a cross-sectional view of a novel brush mold provided by the present invention;

fig. 2 is a schematic structural view of a fixing mechanism in a novel brush mold according to the present invention;

fig. 3 is a schematic perspective view of an operation table in a novel brush mold according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base; 2. a support bar; 3. supporting legs; 4. a heat dissipation box; 5. a heat dissipation fan; 6. a through hole; 7. a first thermally conductive layer; 8. a transverse plate; 9. an electric push rod; 10. a platen; 11. a knob; 12. a second thermally conductive layer; 13. a screw; 14. a nut; 15. a baffle plate; 16. a spring; 17. a fixing plate; 18. a mold; 19. a heat resistant pad; 20. an operation table; 21. a chute; 22. heat dissipation holes; 23. a dust screen.

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. 1-4, the present invention provides an embodiment: a novel electric brush mould comprises a base 1, wherein an operation table 20 is fixedly arranged in the middle of the top end of the base 1, a sliding groove 21 is formed in the middle of the periphery of the operation table 20, a screw 13 is rotatably connected in the sliding groove 21, one end of the screw 13 penetrates through the operation table 20 and extends to the outside to be welded with a knob 11, a nut 14 is connected to the screw 13 through threads, a baffle 15 is welded on the nut 14, a spring 16 is arranged at one end of the baffle 15 in an equidistant mode, a fixing plate 17 is fixedly arranged at one end, away from the baffle 15, of the spring 16, a heat-resistant pad 19 is arranged on the fixing plate 17, a mould 18 is fixedly arranged among the four fixing plates 17, a cavity is formed in the middle of the base 1, a heat dissipation mechanism is arranged in the cavity, a support rod 2 is fixedly arranged on the periphery of the top end of the base 1, a transverse plate 8 is fixedly arranged at one end, away from the base 1, of the support rod 2, and an extrusion forming mechanism is arranged on the transverse plate 8.

Furthermore, 1 bottom of base has welded the supporting leg 3 all around, anti-skidding texture has been seted up to 3 bottoms of supporting leg, can improve equipment's stability greatly.

Further, heat dissipation mechanism is including fixed heat dissipation case 4 that sets up in the 1 cavity of base, 4 intracavity top equidistance of heat dissipation case are equipped with heat dissipation fan 5, heat dissipation hole 22 has been seted up to 4 bottom equidistance of heat dissipation case, the symmetry is equipped with dust screen 23 in the heat dissipation hole 22, can prevent that external dust etc. from entering into in the heat dissipation case 4, influence the radiating effect, through opening a plurality of heat dissipation fan 5 on 4 tops of heat dissipation case, the heat that produces in the mould 18 at this moment passes through the second heat-conducting layer 12 of operation panel 20 bottom and the first heat-conducting layer 7 on the base 1 is quick with the heat transfer, in 6 heat dissipation cases 4 of through-hole, discharges the heat fast through heat dissipation hole 22 again, can be great shorten the required time of brush shaping in the mould 18, improve work efficiency.

Further, the heat dissipation mechanism further comprises a second heat conduction layer 12 filled at the bottom end of the operating platform 20, the top end of the cavity of the base 1 is filled with a first heat conduction layer 7, the first heat conduction layer 7 is matched with the second heat conduction layer 12, heat generated in the die 18 can be rapidly transferred through the first heat conduction layer 7 and the second heat conduction layer 12, and time required by forming raw materials in the die 18 is shortened.

Further, through-hole 6 has been seted up to 4 top equidistance of heat dissipation case, through-hole 6 with first heat-conducting layer 7 phase-match can send the heat of transmission to heat dissipation case 4 in fast through-hole 6, dispel the heat to it.

Further, extrusion mechanism is including fixed setting up at 8 bottom of diaphragm electric putter 9 all around, electric putter 9 is kept away from the one end of diaphragm 8 is equipped with pressure disk 10, pressure disk 10 with 18 phase-matchs of mould through adjusting electric putter 9 on the diaphragm 8, takes pressure disk 10 on the electric putter 9 to remove this moment, and then can carry out extrusion through pressure disk 10 to the raw materials in the mould 18.

Further, electric putter 9 with pressure disk 10 passes through screw thread fixed connection, conveniently fixes or dismantles pressure disk 10, is convenient for cooperate with not unidimensional mould 18, carries out extrusion to it.

The working principle is as follows: when the utility model is used, firstly, the mould 18 is placed on the operation table 20 at the top end of the base 1, the support legs 3 are arranged around the base 1, the anti-skid texture is arranged on the support legs 3, the stability of the equipment can be greatly improved, at the moment, the knob 11 around the operation table 20 is respectively rotated, at the moment, the screw 13 is driven to rotate in the chute 21, the nut 14 moves on the screw 13 under the action of the screw thread, and then the baffle 15 is driven to move, at the moment, the heat-resistant pad 19 on the fixing plate 17 contacts the side wall around the mould 18, the spring 16 is stressed to shrink, under the action of the elastic potential energy when the spring 16 shrinks, the mould 18 is reversely extruded through the fixing plate 17, and then the heat-resistant pad 19 on the fixing plate 17 can be constantly kept in contact with the mould 18, the spring 16 can prevent the hard contact between the fixing plate 17 and the mould 18, and then the mould 18 can be fixed, the heat-resistant pad 19 can prevent the heat inside the die 18 from damaging the fixed plate 17 when in use and affecting the use of equipment, the die 18 is fixed on the periphery, the stability of the die in processing can be ensured, the die 18 is prevented from generating reverse offset when in processing and the forming effect is prevented, the dies 18 with different sizes can be fixed by adjusting the distance between the fixing mechanisms on the operating table 20, electric brushes with different models can be produced without replacing the equipment, the cost is saved, the working efficiency is greatly improved, the raw materials are put into the die 18, the pressing plate 10 on the electric pushing rod 9 is driven to move by adjusting the electric pushing rod 9 on the transverse plate 8, the raw materials in the die 18 can be extruded and formed by the pressing plate 10, the pressing plate 10 is connected with the electric pushing rod 9 through threads, and the pressing plate 10 is convenient to fix or disassemble, be convenient for cooperate with not unidimensional mould 18, extrude it, fan 5 through opening a plurality of heat dissipations on 4 tops of heat dissipation case, the heat that produces in the mould 18 this moment is through the second heat-conducting layer 12 of operation panel 20 bottom and the first heat-conducting layer 7 on the base 1 with heat transfer fast, through in 6 heat dissipation case 4 of through-hole, discharge the heat fast through louvre 22 again, can be great shorten the required time of brush shaping in the mould 18, and the work efficiency is improved, be equipped with dust screen 23 at 22 intracavity symmetries of louvre, can prevent that external dust etc. from entering into in the heat dissipation case 4, influence the radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A novel brush mould, includes base (1), its characterized in that: the base is characterized in that an operation table (20) is fixedly arranged in the middle of the top end of the base (1), a sliding groove (21) is formed in the middle of the periphery of the operation table (20), a screw rod (13) is connected to the sliding groove (21) in a rotating mode, one end of the screw rod (13) penetrates through the operation table (20) and extends to the outside, a knob (11) is welded to the outside, a nut (14) is connected to the screw rod (13) through threads, a baffle (15) is welded to the nut (14), a spring (16) is arranged at the same distance of one end of the baffle (15), a fixing plate (17) is fixedly arranged at one end, far away from the baffle (15), of the spring (16), a heat-resistant pad (19) is arranged on the fixing plate (17), a mold (18) is fixedly arranged among the four fixing plates (17), a cavity is formed in the middle of the base (1), a heat dissipation mechanism is arranged in the cavity, a supporting rod (2) is fixedly arranged on the periphery of the top end of the base (1), the support rod (2) is far away from one end of the base (1) and is fixedly provided with a transverse plate (8), and an extrusion forming mechanism is arranged on the transverse plate (8).

2. The novel brush die of claim 1, wherein: the anti-skidding base is characterized in that supporting legs (3) are welded to the periphery of the bottom end of the base (1), and anti-skidding textures are arranged at the bottom ends of the supporting legs (3).

3. The novel brush die of claim 1, wherein: the heat dissipation mechanism comprises a heat dissipation box (4) fixedly arranged in a cavity of the base (1), heat dissipation fans (5) are arranged at the top end of the cavity of the heat dissipation box (4) at equal intervals, heat dissipation holes (22) are formed at the bottom end of the heat dissipation box (4) at equal intervals, and dust screens (23) are symmetrically arranged in the heat dissipation holes (22).

4. The novel brush die of claim 3, wherein: the heat dissipation mechanism further comprises a second heat conduction layer (12) filled at the bottom end of the operating platform (20), a first heat conduction layer (7) is filled at the top end of the cavity of the base (1), and the first heat conduction layer (7) is matched with the second heat conduction layer (12).

5. The novel brush die of claim 4, wherein: through-hole (6) have been seted up to heat dissipation case (4) top equidistance, through-hole (6) with first heat-conducting layer (7) phase-match.

6. The novel brush die of claim 1, wherein: extrusion mechanism is including fixed electric putter (9) that set up all around diaphragm (8) bottom, electric putter (9) are kept away from the one end of diaphragm (8) is equipped with pressure disk (10), pressure disk (10) with mould (18) phase-match.

7. The novel brush die of claim 6, wherein: the electric push rod (9) is fixedly connected with the pressure plate (10) through threads.

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