CN220739726U - External conductive part of wire-electrode cutting guide wheel and electric feeding guide wheel assembly - Google Patents
External conductive part of wire-electrode cutting guide wheel and electric feeding guide wheel assembly Download PDFInfo
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- CN220739726U CN220739726U CN202322556734.5U CN202322556734U CN220739726U CN 220739726 U CN220739726 U CN 220739726U CN 202322556734 U CN202322556734 U CN 202322556734U CN 220739726 U CN220739726 U CN 220739726U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 12
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses an external conductive part of a linear cutting guide wheel, which is characterized in that: the device comprises a shell and a conductive assembly, wherein one end of the shell is provided with a limit cover, the other end of the shell is provided with a connector, the limit cover is provided with a power-in through hole, and the connector is provided with a connecting through hole; the conductive assembly is arranged in the shell and comprises a conductive rod, the conductive rod is connected with a power supply outside the power supply inlet through hole, and the conductive end of the conductive rod is aligned with the connecting through hole and faces to the outside of the connecting through hole. The utility model is an external conductive part, and is connected with a guide wheel seat of a guide wheel assembly through a connector, the conductive end of a conductive rod is electrically connected with a guide wheel rotating shaft of the guide wheel assembly, and the guide wheel is electrified and transmits current to a molybdenum wire during wire cutting, so that spark wire cutting is realized. According to the utility model, the guide wheel assembly is not required to be replaced, the guide wheel assembly is additionally arranged on the original guide wheel assembly, the installation cost is greatly reduced, and the practicability is higher.
Description
Technical Field
The utility model relates to an external conductive part of a linear cutting guide wheel and a conductive wheel assembly.
Background
The utility model patent with publication number CN216441805U and the utility model name of wire cutting processing equipment and electric conduction wheel assembly discloses the following technical scheme: a feed conductance wheel assembly, characterized in that: the device comprises an insulating sleeve, a guide wheel and a carbon brush, wherein the insulating sleeve is provided with an installation cavity, and the installation cavity comprises a first installation cavity and a second installation cavity; the guide wheel comprises a guide wheel body and a rotating shaft, wherein a guide wheel groove is formed in the circumferential surface of the guide wheel body, a bearing is arranged on the rotating shaft, the bearing is arranged in a first mounting cavity, and the rotating shaft penetrates into a second mounting cavity; the carbon brush is installed on the carbon brush holder, the carbon brush holder is installed in the second installation cavity, just the carbon brush holder is connected with the power, the carbon brush contacts with the pivot. The current is transmitted to the guide wheel through the carbon brush, and the guide wheel is transmitted to the molybdenum wire, so that the wire cutting device is stable in conduction, good in wire cutting effect and long in service life. However, the wire cutting processing equipment needs to replace the guide wheel assembly, and the guide wheel assembly cannot be additionally arranged on the original guide wheel assembly, so that the equipment cost is increased when the guide wheel assembly is directly replaced.
Disclosure of Invention
In view of the technical problems in the background art, the technical problems solved by the utility model aim at providing an external conductive part of a general linear cutting guide wheel and a conductive wheel assembly capable of replacing the conductive part, which are low in use cost and better in practicability.
In order to solve the technical problems, the utility model adopts the following technical scheme: the external conductive part of this kind of wire-electrode cutting guide pulley, its characterized in that: comprises the following steps of
A limiting cover is arranged at one end of the shell, a connector is arranged at the other end of the shell, an electric inlet through hole is formed in the limiting cover, and a connecting through hole is formed in the connector;
and the conductive assembly is arranged in the shell and comprises a conductive rod, the conductive rod is connected with a power supply outside the electric inlet hole, and the conductive end of the conductive rod is aligned with the connecting hole and faces to the outside of the connecting hole.
The utility model is an external conductive part, and is connected with a guide wheel seat of a guide wheel assembly through a connector, the conductive end of a conductive rod is electrically connected with a guide wheel rotating shaft of the guide wheel assembly, and the guide wheel is electrified and transmits current to a molybdenum wire during wire cutting, so that spark wire cutting is realized. According to the utility model, the guide wheel assembly is not required to be replaced, the guide wheel assembly is additionally arranged on the original guide wheel assembly, the installation cost is greatly reduced, and the practicability is higher.
Preferably, the conductive component further comprises
The power-on cover plate is provided with a power-on column matched with the power-on through hole;
and the conductive rod is arranged on the mounting plate, and the mounting plate is electrically connected with the power-in cover plate.
The conducting plate is stably arranged in the shell through the mounting plate and is electrically connected with an external power supply through the power-in cover plate.
Preferably, a guide post is arranged in the shell, and a through hole matched with the guide post is arranged on the mounting plate;
the inner wall of the shell is provided with a convex block, and the electricity inlet cover plate is provided with a groove corresponding to the convex block.
The guide post limits the position of the mounting plate, and the upper conductive rod can not rotate; also, the projection is embedded in the recess so that it cannot rotate within the housing.
Preferably, the conductive assembly further comprises a first spring, and the first spring is arranged between the power feeding cover plate and the mounting plate. When the conductive part is assembled, the limit cover pushes the electricity inlet cover plate to move towards the conductive rod until the protruding block stops the electricity inlet cover plate, the first spring is in a compressed state at the moment, the limit cover is connected with the shell, the elastic force of the first spring enables the mounting plate to be pressed with the end face of the shell, and the position of the conductive rod is accurate.
Preferably, the other side of the power feeding cover plate, which is provided with the power feeding column, is provided with a mounting groove, the mounting groove penetrates into the power feeding column, and one end of the first spring is arranged in the mounting groove. The position of the first spring is limited, and the installation is stable.
Preferably, the power feeding column extends out of the power feeding through hole, and the end of the power feeding column is provided with an internal threaded hole. Is convenient to connect with a power supply.
Preferably, the connector of the shell is provided with an external thread in threaded connection with the bearing seat, and the surface of the connector is also provided with a limit groove;
the external conductive part of the wire cutting guide wheel further comprises a second spring, one end of the second spring is arranged in the limiting groove, and the other end of the second spring is pressed with the bearing in the guide wheel seat. When the connector is in threaded connection with the bearing seat, the second spring is pressed, the elastic force of the spring enables the bearing to be pressed with the bearing seat, the bearing is positioned, and the spring is contracted to be suitable for bearing seat mounting holes with different depths.
Preferably, a conductive sleeve is sleeved outside the conductive end of the conductive rod, one end of the conductive sleeve is in rotary contact with the conductive rod, and an internal thread is arranged at the other end of the conductive sleeve. The guide wheel rotating shaft is directly in contact with the conductive rod to be rubbed and worn, the conductive sleeve is electrically connected, the guide wheel rotating shaft is prevented from being worn, the conductive sleeve and the conductive rod are worn and replaced at lower cost, and the guide wheel rotating shaft is more convenient to use.
Preferably, the limit cover is in threaded connection with the inner wall of the shell; the insulating rubber sleeve is sleeved outside the conductive rod, and lubricating grease is arranged between the insulating rubber sleeve and the conductive rod. The lubricating grease plays roles of lubricating and cooling, the service life of the conductive rod is prolonged, and the insulating sleeve wraps the lubricating grease, so that the effects of shaping and isolation are achieved.
A feed conductance wheel assembly, characterized in that: comprises the following steps of
An electrically conductive member comprising
A limiting cover is arranged at one end of the shell, a connector is arranged at the other end of the shell, an electric inlet through hole is formed in the limiting cover, and a connecting through hole is formed in the connector;
the conductive assembly is arranged in the shell and comprises a conductive rod, the conductive rod is connected with a power supply outside the power inlet through hole, and the conductive end of the conductive rod is aligned with the connecting through hole and faces to the outside of the connecting through hole;
the guide wheel seat is provided with a mounting hole, a bearing is arranged in the mounting hole, and one end of the mounting hole is detachably connected with the connector of the conductive part;
the guide wheel is provided with a rotating shaft, the rotating shaft stretches into the bearing from the other end of the mounting hole and is connected with the bearing, and the stretching end of the rotating shaft is in direct contact or indirect contact with the conductive end of the conductive rod.
The conductive component is detachably connected with the guide wheel seat, the conductive component is convenient to assemble, disassemble and replace, the conductive component can be additionally arranged on the existing guide wheel seat, the rotating shaft is in contact with the conductive rod to realize electric connection, and the conductive component is low in additional installation cost and stable in conductivity.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Figure 3 is a cross-sectional view of the present utility model taken along line 1 A-A.
Description of the embodiments
The details and working principles of the embodiments and examples of the present utility model are described below with reference to the drawings.
The electric conduction wheel assembly comprises a conductive part, a guide wheel seat 8 and a guide wheel 10, wherein the conductive part comprises a shell 2 and a conductive component, the shell 2 is made of insulating materials, the outer surface of the shell is provided with anti-skid patterns, and the anti-skid patterns are knurled; one end of the shell 2 is provided with a limit cover 18, the other end of the shell is provided with a connector 11, the limit cover is provided with an electric inlet hole 22, and the connector is provided with a connecting through hole 12; the conductive component is arranged in the shell 2 and comprises a conductive rod 5, the conductive rod is connected with a power supply outside the power inlet through hole 22, and the conductive end of the conductive rod 5 is aligned with the connecting through hole 12 and faces to the outside of the connecting through hole; the guide wheel seat 8 is provided with a mounting hole, a bearing 20 is arranged in the mounting hole, one end of the mounting hole is detachably connected with the connector 11 of the conductive part, preferably in threaded connection, and the limit cover 18 is also in threaded connection with the inner wall of the shell 2; the screw thread is convenient to process, the screw thread connection is rapid and stable to install, the connector 11 is provided with external screw threads in the figure, and the mounting hole is provided with internal screw threads; the guide wheel 10 is provided with a rotating shaft 9, the rotating shaft 9 extends into the bearing 20 from the other end of the mounting hole, and the extending end of the rotating shaft 9 is in direct contact or indirect contact with the conductive end of the conductive rod 5.
The utility model is an external conductive part, which is detachably connected with a guide wheel seat 8 of a guide wheel assembly through a connector 11, the conductive end of a conductive rod 5 is electrically connected with a guide wheel rotating shaft 9 of the guide wheel assembly, and a guide wheel 10 is electrified and transmits current to molybdenum wires during wire cutting, so that spark wire cutting is realized. Because the conductive part is detachably connected with the guide wheel seat 8, not only can the guide wheel part be replaced, but also the conductive part can be additionally arranged on the existing guide wheel seat 8, the guide wheel assembly is not required to be integrally replaced, the installation cost is greatly reduced, and the practicability is stronger.
The conductive end of the conductive rod 5 is in direct contact with the guide wheel rotating shaft 9, the guide wheel rotating shaft rotates relative to the guide wheel rod, abrasion can occur at the contact position of the conductive rod and the guide wheel rotating shaft, the service life of the guide wheel rotating shaft and the guide wheel rotating shaft is influenced, the processing cost of the guide wheel is high, the disassembly and assembly are complex, and the conductive rod and the guide wheel rotating shaft can be in indirect contact; the conductive end of the conductive rod 5 is sleeved with a conductive sleeve 6, one end of the conductive sleeve is in rotary contact with the conductive rod 5, the other end of the conductive sleeve 6 is provided with an internal thread, the conductive sleeve is in threaded connection with a rotating shaft 9, the rotating shaft of the guide wheel is electrically connected with the conductive rod through the conductive sleeve, abrasion of the rotating shaft of the guide wheel is avoided, the abrasion and replacement cost of the conductive sleeve 6 and the conductive rod 5 is lower, and replacement is more convenient.
The conductive assembly further comprises a power feeding cover plate 1 and a mounting plate 4, wherein the power feeding cover plate is provided with a power feeding column 19 matched with a power feeding hole 22, and the power feeding column passes through the power feeding hole to be connected with an external power supply and plays a role in positioning; in order to facilitate the circuit connection, the power feeding column 19 extends out of the power feeding through hole 22, the end of the power feeding column is provided with an internal threaded hole 17, and the end of the power feeding column is connected with a mounting screw, so that a connecting circuit is fixedly connected with the power feeding column. The conductive rod 5 is arranged on the mounting plate 4, the mounting plate is electrically connected with the power feeding cover plate, the electric connection can be connected through an electric wire 26, the conductive rod 5 is stably arranged in the shell 2 through the mounting plate 4, and the conductive rod is electrically connected with an external power supply through the power feeding cover plate 1; the shell 2 is internally provided with a guide post 3, the mounting plate 4 is provided with a through hole matched with the guide post, and the guide post limits the position of the mounting plate so that the mounting plate 4 can not rotate; the inner wall of the shell 2 is provided with a convex block, the electricity inlet cover plate 1 is provided with a groove 21 corresponding to the convex block, the convex block is embedded into the groove, the convex block blocks the electricity inlet cover plate 1, the electricity inlet cover plate cannot extend into the shell continuously, the position of the electricity inlet cover plate is limited, and the electricity inlet cover plate cannot rotate in the shell.
The conductive assembly further comprises a first spring 14 arranged between the inlet cover plate 1 and the mounting plate 4. When the conductive parts are assembled, the limiting cover 18 pushes the power-in cover plate 1 to move towards the conductive rod until the protruding blocks block the power-in cover plate 1, the first spring 14 is in a compressed state at the moment, the limiting cover 18 is connected with the shell 2, the elastic force of the first spring 14 enables the mounting plate 4 to be pressed with the end face of the shell 2, the mounting plate 4 and the conductive rod 5 cannot axially move, and the position of the conductive rod is accurate. The other side that advances electric apron 1 was equipped with into the electric column is equipped with mounting groove 22, the mounting groove is in going into electric column 19 deeply, in mounting groove 22 was arranged in to one end of first spring 14, restriction first spring's position, the first spring installation of being convenient for and the position is stable.
The bearing in the existing guide wheel seat is fixed in the guide wheel seat through a limiting block, the limiting block is in threaded connection with a guide wheel rotating shaft, when the conductive part is used, the limiting block is dismounted to enable the guide wheel rotating shaft to be electrically connected with a conductive rod, after the limiting block is dismounted, the bearing 20 is limited to avoid axial movement of the conductive part when the conductive part is mounted, the connector 11 penetrates into a mounting hole during mounting, so that the connector and the bearing can be pressed together, but the depth of the mounting hole is different, in order to enlarge the universality, the connector is provided with a limiting groove 24, the wire-cut guide wheel external conductive part further comprises a second spring 7, one end of the second spring is arranged in the limiting groove 24, the other end of the second spring 7 is pressed together with the bearing 20 in the guide wheel seat, a gap is reserved between the connector and the bearing, the second spring 7 correspondingly changes according to the distance between the connector and the bearing seat, in particular, when the connector 11 is in threaded connection with the bearing seat 8, the bearing and the bearing seat are pressed together by the elasticity of the spring, the bearing and the bearing seat are pressed together, and the bearing has a positioning function, and the spring is contracted to be suitable for bearing seat mounting holes with different depths; in order to increase the contact area of the pressing, the pressing end of the second spring and the bearing is provided with an annular insulating rubber pad 23. The insulating rubber sleeve 15 is sleeved outside the conductive rod 5, and the lubricating grease 16 is arranged between the insulating rubber sleeve and the conductive rod, so that the lubricating grease plays roles in lubrication and cooling, the service life of the conductive rod is prolonged, and the insulating rubber sleeve wraps the lubricating grease, so that the functions of shaping and isolation are achieved; in addition, the sealing rings 13 are arranged at the threaded connection positions, and the sealing rings are arranged between the bearing blocks and the shell and between the limiting cover and the shell, so that a waterproof effect is achieved, the shell and parts in the bearing blocks are prevented from being wetted, and the service life is prolonged; the high-frequency indicator lamp 25 can be arranged on the limiting cover and connected with a power supply, and the lamp is in an electrified state when being lighted, so that the high-frequency indicator lamp has a warning effect and improves production safety.
Claims (10)
1. The external conductive part of wire cutting guide pulley, its characterized in that: comprises the following steps of
A limiting cover is arranged at one end of the shell, a connector is arranged at the other end of the shell, an electric inlet through hole is formed in the limiting cover, and a connecting through hole is formed in the connector;
and the conductive assembly is arranged in the shell and comprises a conductive rod, the conductive rod is connected with a power supply outside the electric inlet hole, and the conductive end of the conductive rod is aligned with the connecting hole and faces to the outside of the connecting hole.
2. The wire-cut guide wheel external conductive part according to claim 1, wherein: the conductive component also comprises
The power-on cover plate is provided with a power-on column matched with the power-on through hole;
and the conductive rod is arranged on the mounting plate, and the mounting plate is electrically connected with the power-in cover plate.
3. The wire-cut guide wheel external conductive part according to claim 2, wherein:
a guide post is arranged in the shell, and a through hole matched with the guide post is arranged on the mounting plate;
the inner wall of the shell is provided with a convex block, and the electricity inlet cover plate is provided with a groove corresponding to the convex block.
4. The wire-cut guide wheel external conductive part according to claim 3, wherein: the conductive assembly further comprises a first spring, and the first spring is arranged between the power-in cover plate and the mounting plate.
5. The wire-cut guide wheel external conductive part according to claim 4, wherein: the other side of the electricity inlet cover plate, which is provided with an electricity inlet column, is provided with a mounting groove, the mounting groove penetrates into the electricity inlet column, and one end of the first spring is arranged in the mounting groove.
6. The wire-cut guide wheel external conductive part according to claim 2, wherein: the power feeding column extends out of the power feeding through hole, and an internal threaded hole is formed in the end of the power feeding column.
7. The wire-cut guide wheel external conductive part according to claim 1, wherein:
the connector of the shell is provided with external threads in threaded connection with the bearing seat, and the surface of the connector is provided with a limit groove;
the external conductive part of the wire cutting guide wheel further comprises a second spring, one end of the second spring is arranged in the limiting groove, and the other end of the second spring is pressed with the bearing in the guide wheel seat.
8. The wire-cut guide wheel external conductive part according to claim 1, wherein: the conductive end of the conductive rod is sleeved with a conductive sleeve, one end of the conductive sleeve is in rotary contact with the conductive rod, and the other end of the conductive sleeve is provided with an internal thread.
9. The wire-cut guide wheel external conductive part according to claim 1, wherein: the limit cover is in threaded connection with the inner wall of the shell; the insulating rubber sleeve is sleeved outside the conductive rod, and lubricating grease is arranged between the insulating rubber sleeve and the conductive rod.
10. A feed conductance wheel assembly, characterized in that: comprises the following steps of
The electrically conductive component of any one of claims 1-9;
the guide wheel seat is provided with a mounting hole, a bearing is arranged in the mounting hole, and one end of the mounting hole is detachably connected with the connector of the conductive part;
the guide wheel is provided with a rotating shaft, the rotating shaft stretches into the bearing from the other end of the mounting hole and is connected with the bearing, and the stretching end of the rotating shaft is in direct contact or indirect contact with the conductive end of the conductive rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556734.5U CN220739726U (en) | 2023-09-20 | 2023-09-20 | External conductive part of wire-electrode cutting guide wheel and electric feeding guide wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322556734.5U CN220739726U (en) | 2023-09-20 | 2023-09-20 | External conductive part of wire-electrode cutting guide wheel and electric feeding guide wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220739726U true CN220739726U (en) | 2024-04-09 |
Family
ID=90570122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322556734.5U Active CN220739726U (en) | 2023-09-20 | 2023-09-20 | External conductive part of wire-electrode cutting guide wheel and electric feeding guide wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220739726U (en) |
-
2023
- 2023-09-20 CN CN202322556734.5U patent/CN220739726U/en active Active
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