CN211305113U - Wire threading and tensioning device for wire cut electric discharge machine - Google Patents
Wire threading and tensioning device for wire cut electric discharge machine Download PDFInfo
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- CN211305113U CN211305113U CN201922373972.6U CN201922373972U CN211305113U CN 211305113 U CN211305113 U CN 211305113U CN 201922373972 U CN201922373972 U CN 201922373972U CN 211305113 U CN211305113 U CN 211305113U
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Abstract
The utility model provides a wire-threading tension device for a wire cut electric discharge machine, which comprises a support plate, a first supporting wheel and a second supporting wheel are arranged on one surface of the support plate in a rolling manner, a pressing wheel is arranged between the first supporting wheel and the second supporting wheel, a U-shaped frame is arranged outside the pinch roller, an electric push rod is arranged in the middle of the outer surface of the U-shaped frame, a moving plate is fixedly connected with the cylinder body end of the electric push rod, a threaded rod is arranged on one surface of the moving plate far away from the electric push rod, an L-shaped bracket is arranged on one surface of the carrier plate, a through hole is arranged on one surface of the L-shaped bracket away from the carrier plate, a first nut and a second nut are engaged on the threaded rod, a strip-shaped groove is formed in one surface of the L-shaped bracket facing the moving plate, be fixed with on the movable plate with bar groove matched with stopper, compare with prior art, the utility model discloses following beneficial effect has: the convenient adjustment of the electric push rod mounting structure is realized, and the model selection range of the electric push rod is expanded.
Description
Technical Field
The utility model relates to a threading overspeed device tensioner for spark-erosion wire cutting machine belongs to spark-erosion wire cutting machine technical field.
Background
After wire feeding of the wire cut electric discharge machine is finished, most of wire electrodes are in a natural loose state, the wire electrodes on the two supporting wheels are pressed and held by the pressing wheel driven by the electric push rod, the wire electrode tension degree is adjusted, at present, the structure for installing the electric push rod is fixed, only one type of electric push rod can be selected, the type selection range of the electric push rod is single, and the universality is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a threading overspeed device tensioner for spark-erosion wire cutting machine to propose the fixed structure who is used for installing electric putter among the solution above-mentioned background, can only select the electric putter of a model, electric putter's lectotype scope is single, the not enough problem of commonality, the utility model discloses realize electric putter mounting structure's convenient adjustment, enlarge electric putter's lectotype scope.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a wire-threading tensioning device for a wire cut electrical discharge machine comprises a support plate, wherein a first supporting wheel and a second supporting wheel are arranged on one surface of the support plate in a rolling manner, a pressing wheel is arranged between the first supporting wheel and the second supporting wheel, a U-shaped frame is arranged on the outer side of the pressing wheel, the pressing wheel is arranged in the U-shaped frame in a rolling manner, an electric push rod is arranged at the middle position of the outer surface of the U-shaped frame, a moving plate is fixedly connected with a cylinder body end of the electric push rod, a threaded rod is arranged on the surface of the moving plate far away from the electric push rod, an L-shaped support is arranged on the surface of the support plate, a through hole is formed in the surface of the L-shaped support far away from the support plate, one end of the threaded rod far away from the moving plate penetrates through the through hole, a first nut and a, the limiting blocks extend into the strip-shaped grooves.
Furthermore, a round hole is formed in the moving plate, a guide rod is arranged in the round hole, and one end of the guide rod is fixedly connected with the U-shaped frame.
Furthermore, two fixing plates are symmetrically installed on one surface of the support plate where the L-shaped support is installed, and installation holes are formed in one surface of each fixing plate.
Furthermore, a reinforcing rib is fixed on the outer surface of one end, close to the carrier plate, of the L-shaped support, and the reinforcing rib is fixedly connected with the carrier plate.
Furthermore, a threaded blind hole is formed in the position, where the threaded rod is mounted on the moving plate, and the threaded rod is meshed in the threaded blind hole through threads.
Furthermore, a plurality of rectangular holes are uniformly formed in one surface of the carrier plate, which is used for mounting the first supporting roller.
The utility model has the advantages that: the utility model discloses a position of adjustment threaded rod in the through-hole on L type support, the position that until the movable plate satisfies needs utilizes first nut and second nut fixed threaded rod's position afterwards, realizes the position that convenient adjustment is used for installing electric putter's movable plate, is convenient for select the electric putter of different models, enlarges electric putter's lectotype scope, improves the commonality.
The utility model discloses an insert the bar inslot on L type support with the stopper on the movable plate, and then stopper and threaded rod combined action restriction movable plate's position, the anti-shifting board rotates at will.
The utility model discloses an in the round hole with guide bar ann on the U type frame insert on the movable plate, and then when the pinch roller in the electric putter drive U type frame removed, the guide bar slided along the round hole, and then the guide bar plays the spacing effect of direction.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a wire-threading tensioner for a wire-cut electric discharge machine according to the present invention;
fig. 2 is a perspective view of an L-shaped bracket of a threading and tensioning device for a wire cut electric discharge machine according to the present invention;
fig. 3 is a perspective view of a moving plate of a threading and tensioning device for a wire cut electric discharge machine according to the present invention;
in the figure: the device comprises a support plate 1, a first supporting wheel 2, a rectangular hole 3, a second supporting wheel 4, a pinch roller 5, a U-shaped frame 6, a guide rod 7, an electric push rod 8, a movable plate 9, a first nut 10, a second nut 11, a threaded rod 12, a limiting block 13, a strip groove 14, an L-shaped bracket 15, a reinforcing rib 16, a fixing plate 17, a mounting hole 18, a through hole 19, a round hole 20 and a blind threaded hole 21.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a threading overspeed device tensioner for spark-erosion wire cutting machine, includes support plate 1, 1 one side roll mounting of support plate has first riding wheel 2 and second riding wheel 4, be equipped with pinch roller 5 between first riding wheel 2 and the second riding wheel 4, arrange the wire electrode on first riding wheel 2 and second riding wheel 4, when the rate of tension of wire electrode needs to be adjusted, control electric putter 8 extension, and then electric putter 8 drives pinch roller 5 and removes to the wire electrode, until pinch roller 5 extrusion wire electrode, realize the purpose of adjustment wire electrode rate of tension.
The U-shaped frame 6 is arranged on the outer side of the pressing wheel 5, the pressing wheel 5 is installed in the U-shaped frame 6 in a rolling mode, an electric push rod 8 is installed in the middle of the outer surface of the U-shaped frame 6, and the U-shaped frame 6 provides an installation carrier for the pressing wheel 5.
The cylinder body end fixed connection movable plate 9 of electric putter 8, the one side installation threaded rod 12 of electric putter 8 is kept away from to movable plate 9, L type support 15 is installed to support plate 1 one side, through-hole 19 has been seted up to the one side that L type support 15 kept away from support plate 1, the one end that the movable plate 9 was kept away from to threaded rod 12 runs through-hole 19, the meshing has first nut 10 and second nut 11 on threaded rod 12, position in through adjusting threaded rod 12 through-hole 19 on L type support 15, the position of movable plate 9 satisfies the needs until, utilize the position of first nut 10 and second nut 11 fixed threaded rod 12 afterwards, realize that convenient adjustment is used for installing the position of movable plate 9 of electric putter 8, be convenient for select the electric putter 8 of different models, enlarge the lectotype scope of electric putter 8, improve the.
A strip-shaped groove 14 is formed in one face, facing the moving plate 9, of the L-shaped support 15, a limiting block 13 matched with the strip-shaped groove 14 is fixed on the moving plate 9, the limiting block 13 extends into the strip-shaped groove 14, the limiting block 13 on the moving plate 9 is inserted into the strip-shaped groove 14 on the L-shaped support 15, the limiting block 13 and the threaded rod 12 act together to limit the position of the moving plate 9, and the moving plate 9 is prevented from rotating randomly.
Two fixing plates 17 are symmetrically installed on one surface of the carrier plate 1 where the L-shaped bracket 15 is installed, a mounting hole 18 is formed in one surface of each fixing plate 17, and the fixing plates 17 are installed at required positions by using the mounting holes 18 to complete the fixing of the position of the carrier plate 1.
A reinforcing rib 16 is fixed on the outer surface of one end of the L-shaped support 15 close to the carrier plate 1, the reinforcing rib 16 is fixedly connected with the carrier plate 1, and the reinforcing rib 16 is installed between the L-shaped support 15 and the carrier plate 1, so that the mechanical strength of the connection between the L-shaped support and the carrier plate 1 is improved.
The threaded blind hole 21 is formed in the position, where the threaded rod 12 is mounted, of the moving plate 9, the threaded rod 12 is meshed in the threaded blind hole 21 through threads, and the threaded rod 12 is screwed into the threaded blind hole 21 in the moving plate 9, so that the threaded rod 12 and the moving plate 9 can be conveniently disassembled and assembled.
A plurality of rectangular holes 3 are uniformly formed in one surface of the carrier plate 1, which is provided with the first supporting roller 2, and the rectangular holes 3 are formed in the carrier plate 1, so that the materials used for producing the carrier plate 1 are reduced.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a threading overspeed device tensioner for spark-erosion wire cutting machine, includes the support plate, its characterized in that: the utility model discloses a support plate, including support plate, U type frame, threaded rod, first nut and second nut, support plate one side roll-mounting has first riding wheel and second riding wheel, be equipped with the pinch roller between first riding wheel and the second riding wheel, the pinch roller outside is equipped with U type frame, the pinch roller roll-mounting is in U type frame, U type frame surface middle part position installation electric putter, electric putter's cylinder body end fixed connection movable plate, electric putter's one side installation threaded rod is kept away from to the movable plate, L type support is installed to the support plate one side, the through-hole has been seted up to the one side that the support plate was kept away from to L type support, the one end that the movable plate was kept away from to the threaded rod runs through the through-hole, the meshing has first nut and second nut on the threaded rod, the bar groove.
2. A threading tensioner for a wire electric discharge machine according to claim 1, characterized in that: the movable plate is provided with a round hole, a guide rod is arranged in the round hole, and one end of the guide rod is fixedly connected with the U-shaped frame.
3. A threading tensioner for a wire electric discharge machine according to claim 1, characterized in that: two fixing plates are symmetrically installed on one surface of the support plate, where the L-shaped support is installed, and installation holes are formed in one surface of each fixing plate.
4. A threading tensioner for a wire electric discharge machine according to claim 1, characterized in that: and a reinforcing rib is fixed on the outer surface of one end, close to the carrier plate, of the L-shaped support and is fixedly connected with the carrier plate.
5. A threading tensioner for a wire electric discharge machine according to claim 1, characterized in that: and a threaded blind hole is formed in the position of the movable plate where the threaded rod is installed, and the threaded rod is meshed in the threaded blind hole through threads.
6. A threading tensioner for a wire electric discharge machine according to claim 1, characterized in that: a plurality of rectangular holes are uniformly formed in one surface of the support plate, which is used for mounting the first supporting wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373972.6U CN211305113U (en) | 2019-12-26 | 2019-12-26 | Wire threading and tensioning device for wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373972.6U CN211305113U (en) | 2019-12-26 | 2019-12-26 | Wire threading and tensioning device for wire cut electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211305113U true CN211305113U (en) | 2020-08-21 |
Family
ID=72065980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922373972.6U Active CN211305113U (en) | 2019-12-26 | 2019-12-26 | Wire threading and tensioning device for wire cut electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211305113U (en) |
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2019
- 2019-12-26 CN CN201922373972.6U patent/CN211305113U/en active Active
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