CN216802004U - Molybdenum wire constant tension device of linear cutting machine - Google Patents
Molybdenum wire constant tension device of linear cutting machine Download PDFInfo
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- CN216802004U CN216802004U CN202123331287.0U CN202123331287U CN216802004U CN 216802004 U CN216802004 U CN 216802004U CN 202123331287 U CN202123331287 U CN 202123331287U CN 216802004 U CN216802004 U CN 216802004U
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Abstract
The utility model provides a molybdenum wire constant tension device of a linear cutting machine, which comprises an adjusting mechanism and a positioning mechanism, wherein the adjusting mechanism comprises side plates, a moving block, a fixed guide wheel, a fixed block, a clamping pin, a U-shaped block and a bearing; the front side of the side plate is provided with a moving block. According to the utility model, the pulling block is held and pulled out, the pulling block drives the sharp block to be separated from the annular rubber ring through the moving rod and stretches the spring, then the pulling block is rotated to enable the winding shaft to wind the flexible steel rope, the moving block drives the movable guide wheel to move upwards, the pulling force on the pulling block is released, and the tip of the sharp block is in close contact with the front side of the annular rubber ring, so that the movable guide wheel is fixed, the position of the movable guide wheel mechanism is conveniently adjusted and timely fixed, more molybdenum wires and time are not wasted, and the molybdenum wires are not easy to loosen.
Description
Technical Field
The utility model relates to the technical field of loosening and snapping prevention equipment, in particular to a molybdenum wire constant tension device of a linear cutting machine.
Background
Because of the processing characteristics of the wire cutting machine tool, the wire needs to be drawn out after each hole site is processed, then the wire is inserted into the next hole site for continuous processing, in order to avoid the situation that the molybdenum wire becomes loose in the processing process (the wire can be heated and lengthened in the processing process) or the wire is excessively tightened (due to speed change and the like) to be tightened, the wire cutting machine tool is provided with a movable guide wheel mechanism, the movable guide wheel mechanism is arranged at the middle initial position (the position is provided with a fixing device) when a new wire is installed, and the molybdenum wire is tightened due to the gravity of a counterweight after the installation.
However, the position of the movable guide wheel mechanism is not convenient to adjust and fix in time for the existing wire cutting machine tool, when the first hole site is machined, the position of the movable guide wheel mechanism is not at the initial position due to the fact that the molybdenum wire is lengthened or the wire is broken and cut in the middle link, and actually the movable guide wheel mechanism is possible to be at the upper and lower parts of the initial position, and when the wire is threaded again, the wire length is cut off or the molybdenum wire is shortened due to the fact that installation can only be resumed at the initial position, so that the molybdenum wire is easy to loosen.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a constant tension device for a molybdenum wire of a linear cutting machine, so as to solve or alleviate the technical problems in the prior art, and to provide at least one advantageous option.
The technical scheme of the embodiment of the utility model is realized as follows: a molybdenum wire constant tension device of a linear cutting machine comprises an adjusting mechanism and a positioning mechanism, wherein the adjusting mechanism comprises a side plate, a moving block, a fixed guide wheel, a fixed block, a bayonet lock, a U-shaped block and a bearing;
the movable block is arranged on the front side of the side plate, a movable guide wheel is connected to the front side of the movable block in a rotating mode, two fixed guide wheels are connected to the front side of the side plate in a rotating mode, a groove is formed in the front side of the side plate, a connecting block is fixedly connected to the front side of the movable block, a fixed block is fixedly connected to the inner wall of the rear side of the groove, a clamping groove is formed in the front side of the fixed block, a clamping pin is arranged on the front side of the side plate, a circular hole is formed in the front side of the movable block, the end portion of the clamping pin penetrates through the circular hole, and the movable block is arranged to achieve the moving effect.
Further preferably, the bayonet lock is matched with the clamping groove, the top of the connecting block is fixedly connected with a flexible steel rope, and the bayonet lock is arranged to achieve a positioning effect.
Further preferably, a U-shaped block is fixedly connected to the front side of the moving block, a winding shaft is rotatably connected to the front side of the side plate, and the U-shaped block is arranged to achieve a limiting effect.
Further preferably, the outside of the winding shaft is fixedly sleeved with a bearing, the outside of the bearing is fixedly sleeved with a circular annular plate, and the bearing is arranged to achieve a rotating effect.
Further preferably, a plurality of support rods are fixedly connected between the front side of the side plate and the rear side of the circular plate, the circular block is fixedly connected to the front end of the winding shaft, and the support rods are arranged to achieve a supporting effect.
Further preferably, a pull block is arranged on the front side of the circular block, a moving rod is fixedly connected to the rear side of the pull block, a tip block is fixedly connected to the rear end of the moving rod, and the tip block is arranged to achieve a fixing effect.
Further preferably, the round block sliding sleeve is arranged on the outer side of the moving rod, the same spring is fixedly connected between the rear side of the pulling block and the front side of the round block, the spring is movably arranged on the outer side of the moving rod in a sleeved mode, the circular rubber ring is fixedly connected to the front side of the circular plate, the pointed end of the pointed block is in close contact with the front side of the circular rubber ring, and the spring is arranged to achieve an automatic resetting effect.
Further preferably, the positioning mechanism is arranged at the front side of the adjusting mechanism, and the positioning mechanism comprises a sliding rail and a sliding block;
the sliding rail is fixedly connected to the inner wall of the rear side of the groove, the sliding block is connected to the outer side of the sliding rail in a sliding mode, the front side of the sliding block is fixedly connected with the rear side of the moving block, and the sliding rail is arranged to achieve the positioning effect.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
according to the utility model, the pulling block is held and pulled out, the pulling block drives the sharp block to be separated from the annular rubber ring through the moving rod and stretches the spring, then the pulling block is rotated to enable the winding shaft to wind the flexible steel rope, the moving block drives the movable guide wheel to move upwards, the pulling force on the pulling block is released, and the tip of the sharp block is in close contact with the front side of the annular rubber ring, so that the movable guide wheel is fixed, the position of the movable guide wheel mechanism is conveniently adjusted and timely fixed, more molybdenum wires and time are not wasted, and the molybdenum wires are not easy to loosen and stretch out.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a left perspective view of the present invention;
FIG. 3 is a right perspective view of the present invention;
FIG. 4 is a rear perspective view of the present invention;
FIG. 5 is an enlarged view of the structure of area A of FIG. 1;
FIG. 6 is an enlarged view of the structure in area B of FIG. 1;
fig. 7 is an enlarged view of the structure of region C of fig. 3.
Reference numerals: 1. an adjustment mechanism; 2. a side plate; 3. a moving block; 4. a movable guide wheel; 5. a fixed guide wheel; 6. a groove; 7. connecting blocks; 8. a fixed block; 9. a card slot; 10. a bayonet lock; 11. a circular hole; 12. a flexible steel cord; 13. a U-shaped block; 14. a spool; 15. a bearing; 16. a circular ring shaped plate; 17. a support bar; 18. a circular block; 19. pulling the block; 20. a travel bar; 21. a sharp block; 22. a circular rubber ring; 23. a spring; 24. a positioning mechanism; 25. a slide rail; 26. a slide block.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-7, an embodiment of the present invention provides a molybdenum wire constant tension device for a linear cutting machine, including an adjusting mechanism 1 and a positioning mechanism 24, where the adjusting mechanism 1 includes a side plate 2, a moving block 3, a fixed guide wheel 5, a fixed block 8, a bayonet 10, a U-shaped block 13, and a bearing 15;
the front side of curb plate 2 is equipped with movable block 3, the front side rotation of movable block 3 is connected with movable guide pulley 4, the front side rotation of curb plate 2 is connected with two and decides guide pulley 5, the front side of curb plate 2 is opened and is equipped with recess 6, the front side fixedly connected with connecting block 7 of movable block 3, fixedly connected with fixed block 8 on the rear side inner wall of recess 6, draw-in groove 9 has been opened to the front side of fixed block 8, the front side of curb plate 2 is equipped with bayonet lock 10, the front side of movable block 3 is opened and is equipped with circular port 11, circular port 11 is run through to the tip of bayonet lock 10, the effect of removal has been played in setting up of movable block 3.
In one embodiment, the bayonet 10 is matched with the bayonet 9, a flexible steel rope 12 is fixedly connected to the top of the connecting block 7, and the bayonet 10 is arranged to achieve the positioning effect.
In one embodiment, a U-shaped block 13 is fixedly connected to the front side of the moving block 3, a spool 14 is rotatably connected to the front side of the side plate 2, and the U-shaped block 13 is arranged to achieve a limiting effect.
In one embodiment, the outer side of the winding shaft 14 is fixedly sleeved with a bearing 15, the outer side of the bearing 15 is fixedly sleeved with a circular ring plate 16, and the bearing 15 is arranged to achieve a rotating effect.
In one embodiment, a plurality of support rods 17 are fixedly connected between the front side of the side plate 2 and the rear side of the circular plate 16, a circular block 18 is fixedly connected to the front end of the bobbin 14, and the support rods 17 are arranged to play a supporting role.
In one embodiment, the front side of the circular block 18 is provided with a pull block 19, the rear side of the pull block 19 is fixedly connected with a moving rod 20, the rear end of the moving rod 20 is fixedly connected with a tip block 21, and the tip block 21 is arranged to achieve a fixing effect.
In one embodiment, the circular block 18 is slidably sleeved on the outer side of the moving rod 20, the same spring 23 is fixedly connected between the rear side of the pulling block 19 and the front side of the circular block 18, the spring 23 is movably sleeved on the outer side of the moving rod 20, the circular rubber ring 22 is fixedly connected on the front side of the circular annular plate 16, the tip of the pointed block 21 is in close contact with the front side of the circular rubber ring 22, and the spring 23 is arranged to achieve an automatic resetting effect.
In one embodiment, the positioning mechanism 24 is disposed at the front side of the adjusting mechanism 1, and the positioning mechanism 24 includes a slide rail 25 and a slider 26;
the inner wall of the rear side of the groove 6 is fixedly connected with a slide rail 25, the outer side of the slide rail 25 is slidably connected with a slide block 26, the front side of the slide block 26 is fixedly connected with the rear side of the moving block 3, and the slide rail 25 is arranged to achieve the positioning effect.
The utility model is in operation: when the position of the movable guide wheel 4 needs to be adjusted, the pulling block 19 is held and pulled out, the pulling block 19 drives the moving rod 20 to move, the moving rod 20 drives the sharp block 21 to move, the sharp block 21 is separated from the annular rubber ring 22, the pulling block 19 stretches the spring 23 in the moving process, then the pulling block 19 rotates, the pulling block 19 drives the moving rod 20 to rotate, the moving rod 20 drives the circular block 18 to rotate, the circular block 18 drives the winding shaft 14 to rotate, the winding shaft 14 winds the flexible steel rope 12 in the rotating process, the flexible steel rope 12 drives the connecting block 7 to move upwards, the connecting block 7 drives the moving block 3 to move upwards, the moving block 3 drives the sliding block 26 to move upwards, the sliding block 26 slides on the outer side of the sliding rail 25, the moving block 3 drives the movable guide wheel 4 to move upwards, when the movable guide wheel 4 moves upwards to a proper position, the pulling force on the pulling block 19 is released, and the spring 23 in the stretching state is reset at the moment, the elastic force of the spring 23 drives the pull block 19 to move backwards, the pull block 19 drives the moving rod 20 to move, and the moving rod 20 drives the tip block 21 to move, so that the tip end of the tip block 21 is in close contact with the front side of the circular rubber ring 22, and the movable guide wheel 4 is fixed.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a constant tension device of molybdenum filament of wire cut electrical discharge machining bed, includes adjustment mechanism (1) and positioning mechanism (24), its characterized in that: the adjusting mechanism (1) comprises a side plate (2), a moving block (3), a fixed guide wheel (5), a fixed block (8), a bayonet lock (10), a U-shaped block (13) and a bearing (15);
the front side of curb plate (2) is equipped with movable block (3), the front side rotation of movable block (3) is connected with and moves guide pulley (4), the front side rotation of curb plate (2) is connected with two and decides guide pulley (5), recess (6) have been seted up to the front side of curb plate (2), the front side fixedly connected with connecting block (7) of movable block (3), fixedly connected with fixed block (8) on the rear side inner wall of recess (6), draw-in groove (9) have been seted up to the front side of fixed block (8), the front side of curb plate (2) is equipped with bayonet lock (10), the front side of movable block (3) is seted up circular port (11), circular port (11) are run through to the tip of bayonet lock (10).
2. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 1, wherein: the clamping pin (10) is matched with the clamping groove (9), and a flexible steel rope (12) is fixedly connected to the top of the connecting block (7).
3. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 1, wherein: the front side of the moving block (3) is fixedly connected with a U-shaped block (13), and the front side of the side plate (2) is rotatably connected with a winding shaft (14).
4. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 3, wherein: the outside of spool (14) is fixed to be equipped with bearing (15), the fixed cover in outside of bearing (15) is equipped with annular plate (16).
5. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 4, wherein: a plurality of support rods (17) are fixedly connected between the front side of the side plate (2) and the rear side of the circular ring-shaped plate (16), and a circular block (18) is fixedly connected to the front end of the winding shaft (14).
6. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 5, wherein: the front side of the round block (18) is provided with a pull block (19), the rear side of the pull block (19) is fixedly connected with a moving rod (20), and the rear end of the moving rod (20) is fixedly connected with a sharp block (21).
7. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 6, wherein: circular block (18) slip cap is established in the outside of carriage release lever (20), fixedly connected with is same spring (23) between the rear side of drawing piece (19) and the front side of circular block (18), spring (23) activity cover is established in the outside of carriage release lever (20), the front side fixedly connected with ring shape rubber circle (22) of ring shape board (16), the most advanced of point piece (21) and the front side in close contact with of ring shape rubber circle (22).
8. The molybdenum wire constant tension device of the linear cutting machine as claimed in claim 1, wherein: the positioning mechanism (24) is arranged on the front side of the adjusting mechanism (1), and the positioning mechanism (24) comprises a sliding rail (25) and a sliding block (26);
the inner wall of the rear side of the groove (6) is fixedly connected with a sliding rail (25), the outer side of the sliding rail (25) is connected with a sliding block (26) in a sliding mode, and the front side of the sliding block (26) is fixedly connected with the rear side of the moving block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331287.0U CN216802004U (en) | 2021-12-28 | 2021-12-28 | Molybdenum wire constant tension device of linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331287.0U CN216802004U (en) | 2021-12-28 | 2021-12-28 | Molybdenum wire constant tension device of linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802004U true CN216802004U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123331287.0U Active CN216802004U (en) | 2021-12-28 | 2021-12-28 | Molybdenum wire constant tension device of linear cutting machine |
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|---|---|
| CN (1) | CN216802004U (en) |
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2021
- 2021-12-28 CN CN202123331287.0U patent/CN216802004U/en active Active
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