CN220259143U - Wire coil tensioning shaft of wire drawing machine - Google Patents
Wire coil tensioning shaft of wire drawing machine Download PDFInfo
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- CN220259143U CN220259143U CN202321574276.1U CN202321574276U CN220259143U CN 220259143 U CN220259143 U CN 220259143U CN 202321574276 U CN202321574276 U CN 202321574276U CN 220259143 U CN220259143 U CN 220259143U
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- tensioning
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- nut
- drawing machine
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- 238000005491 wire drawing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract 2
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model discloses a wire coil tensioning shaft of a wire drawing machine. Including pivot, slider, nut, the pivot rotationally sets up on the wire drawing machine, be provided with the tight structure that rises in the pivot, the pivot tip is provided with the screw thread, and the nut suit is on the screw thread, and the nut is connected with the slider, and the cloth has the slider in the pivot, and interval angle is the same between the slider, and the slider inner wall is laminated with pivot, tight structure that rises, drives the slider through the nut and is axial movement, and the slider is the external diameter size change of slider at axial displacement in-process, and then changes the tight state that rises of slider. According to the utility model, the tensioning block is matched with the sliding block, so that the tensioning state of the sliding block is changed when the sliding block axially moves, the tensioning amount of the sliding block is consistent, a mechanical tensioning mode is adopted to replace pneumatic tensioning, the eccentricity of the wire winding shaft is effectively reduced, the jitter amplitude of the wire winding shaft during rotation is reduced, the normal wire winding of the wire winding shaft is ensured, and the wire winding shaft are prevented from being damaged.
Description
Technical field:
the utility model belongs to the technical field of wire drawing equipment manufacturing, and particularly relates to a wire coil tensioning shaft of a wire drawing machine.
The background technology is as follows:
the wire drawing machine is a device for driving wires to overcome the resistance of a die to reduce the diameter of the wires. After the diameter of the wire becomes the desired diameter, the wire needs to be wound up in cooperation with a take-up spool, and a wire coil is generally installed on the take-up spool and then taken up.
When the wire coil winding is completed and is in a full coil, the full coil needs to be dismounted, and an empty coil is mounted for continuous winding. The feeding and discharging of the wire coil adopts manual operation, the metal wire is wound on the wire coil, the wire coil full of the wire coil has large weight, large labor intensity, and can not be produced automatically, and the production progress is greatly influenced.
To solve this problem, an apparatus for automatically feeding and discharging a wire coil has been developed instead of manual loading and unloading. Patent CN202111678065.8 discloses an automatic wire coil loading and unloading device of a wire stretcher and a wire lead processing method thereof, realizes automatic disc replacement and automatic wire lead processing, ensures that the cut wire tail is automatically knotted, tensioned and fixed, ensures that the wire head is automatically pulled and fixed to an empty disc, has high automation degree and meets the requirement of high-speed production.
The tensioning shaft in the patent adopts pneumatic type, has larger eccentricity, can shake due to the larger eccentricity when rotating at high speed due to the heavy weight of the wire coil, influences the normal wire winding of the wire coil, and can cause damage to the wire coil and the wire when serious.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
The utility model comprises the following steps:
the utility model aims to provide a wire coil tensioning shaft of a wire drawing machine, which overcomes the defects in the prior art by reducing the eccentricity of the tensioning shaft.
In order to achieve the above purpose, the utility model provides a wire coil tensioning shaft of a wire drawing machine, which comprises a rotating shaft, sliding blocks and nuts, wherein the rotating shaft is rotatably arranged on the wire drawing machine, a tensioning structure is arranged on the rotating shaft, threads are arranged at the end part of the rotating shaft, the nuts are sleeved on the threads, the nuts are connected with the sliding blocks, the sliding blocks are circumferentially distributed on the rotating shaft, the interval angles between the sliding blocks are the same, the inner walls of the sliding blocks are attached to the rotating shaft and the tensioning structure, the sliding blocks are driven by the nuts to axially move, the outer diameter of the sliding blocks is changed in the axial moving process, and then the tensioning state of the sliding blocks is changed.
Preferably, in the technical scheme, a driving plate is sleeved on the rotating shaft, an annular mounting groove is formed in the driving plate, and the tensioning structure is embedded in the annular mounting groove.
Preferably, in the technical scheme, the tensioning structure is a tensioning block, the inner wall of the tensioning block is attached to the rotating shaft, the outer surface of the tensioning block is an inclined surface, the bottom of the tensioning block is embedded in the annular mounting groove, and the outer diameter of the tensioning block gradually decreases from the bottom to the top.
Preferably, in the technical scheme, the inner wall of the sliding block is divided into a constant diameter area and a variable diameter area, the constant diameter area is attached to the rotating shaft, and the variable diameter area is attached to the outer surface of the tensioning block.
Preferably, in the technical scheme, the lower part of the nut is provided with a clamping groove, the top of the sliding block is provided with a clamping block, the clamping block is matched with the clamping groove structure, the clamping block is embedded with the clamping groove, and the nut is connected with the sliding block.
Preferably, in the technical scheme, a sliding groove is formed in the sliding block, a bolt is arranged in the sliding groove and connected with the tensioning block, a gap is reserved between the head of the bolt and the sliding block, and the bolt prevents the sliding block from falling off from the tensioning block under the condition that the sliding of the sliding block is not influenced.
Preferably, in the technical scheme, the nut rotating mode comprises mechanical rotation and manual rotation, and a bolt hole is formed in the nut, so that the nut can be matched with the mechanical rotation conveniently.
Compared with the prior art, the utility model has the following beneficial effects:
through tensioning piece and slider cooperation, make the slider when axial displacement, change the tensioning state of slider, the tensioning volume of slider is unanimous, adopts mechanical tensioning mode to replace inflatable, has effectively reduced the eccentricity of receipts spool, reduces the shake range when the drum rotates, guarantees the normal receipts line of drum, prevents drum and line damage.
Description of the drawings:
FIG. 1 is a cross-sectional view of a wire coil tensioning shaft of a wire drawing machine of the utility model;
FIG. 2 is a side view of a wire coil tensioning shaft of the wire drawing machine of the utility model;
FIG. 3 is an assembled schematic diagram of a wire coil tensioning shaft of the wire drawing machine;
the reference numerals are: 1-rotating shaft, 2-sliding block, 3-nut, 4-driving plate, 5-tensioning block, 6-annular mounting groove, 7-wire drawing machine, 8-wire coil, 9-manipulator, 10-disc grabbing component, 20-clamping block, 21-sliding groove, 22-bolt and 30-clamping groove.
The specific embodiment is as follows:
the following detailed description of specific embodiments of the utility model is, but it should be understood that the utility model is not limited to specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
1-3, a wire coil tensioning shaft of a wire drawing machine comprises a rotating shaft 1, a sliding block 2, a nut 3 and a driving plate 4, wherein the rotating shaft 1 is rotatably arranged on a wire drawing machine 7, the driving plate 4 is sleeved on the rotating shaft 1, a tensioning block 5 is arranged on the rotating shaft 1, the inner wall of the tensioning block 5 is attached to the rotating shaft 1, the outer surface of the tensioning block 5 is an inclined surface, an annular mounting groove 6 is formed in the driving plate 4, the bottom of the tensioning block 5 is embedded in the annular mounting groove 6, and the outer diameter of the tensioning block 5 gradually decreases from the bottom to the top; the end of the rotating shaft 1 is provided with threads, the nut 3 is sleeved on the threads, the nut 3 is connected with the sliding block 2, the sliding block 2 is circumferentially distributed on the rotating shaft 1, the interval angle between the central lines of the sliding block 2 is 120 degrees, the inner wall of the sliding block 2 is divided into a constant diameter area and a variable diameter area, the constant diameter area is attached to the rotating shaft 1, the variable diameter area is attached to the outer surface of the tensioning block 5, the sliding block 2 is driven to axially move through the nut 3, the outer diameter of the sliding block 2 is changed in the axial movement process, and then the tensioning state of the sliding block 2 is changed. The lower part of the nut 3 is provided with a clamping groove 30, the top of the sliding block 2 is provided with a clamping block 20, the clamping block 20 is matched with the clamping groove 30 in structure, the clamping block 20 is embedded with the clamping groove 30, and the nut 3 is connected with the sliding block 2. The sliding block 2 is provided with a sliding groove 21, a bolt 22 is arranged in the sliding groove 21, the bolt 22 is connected with the tensioning block 5, a gap is reserved between the head of the bolt 22 and the sliding block 2, and the bolt 22 prevents the sliding block 2 from falling off from the tensioning block 5 under the condition that the sliding of the sliding block 2 is not influenced. The nut 3 rotates the mode including mechanical rotation and manual rotation, is provided with the bolt hole on the nut 3, is convenient for cooperate mechanical rotation.
When the wire coil 8 on the wire drawing machine 7 is wound to a full coil, the mechanical arm 9 drives the grabbing disc assembly 10 to move to the wire coil 8, the elastic bolt is inserted into the bolt hole on the nut 3, the servo motor is started, the elastic bolt drives the nut to rotate, the nut drives the sliding block 2 to move outwards in the axial direction, the sliding block 2 moves outwards along the tensioning block 5, the outer diameter of the sliding block 2 gradually contracts in the moving process, the sliding block 2 is changed into a loose state from the tensioning state, and the mechanical arm 9 drives the grabbing disc assembly 10 to discharge the wire coil 8 from the winding shaft. The manipulator 9 drives and grabs a set subassembly 10 and places the blank coil 8 on receiving the spool and go on the material loading, and in the bolt hole on the elastic bolt inserted nut 3, servo motor starts, and the elastic bolt drives nut 3 rotation, and nut 3 drives slider 2 and inwards removes in the axial, slider 2 along tensioning piece 5 inwards remove, and in the removal process, slider 2 external diameter increases gradually, and slider 2 becomes the tensioning state from the relaxation state, rises blank coil 6, and the material loading is put in place.
Through tensioning piece and slider cooperation, make the slider when axial displacement, change the tensioning state of slider, the tensioning volume of slider is unanimous, adopts mechanical tensioning mode to replace inflatable, has effectively reduced the eccentricity of receipts spool, reduces the shake range when the drum rotates, guarantees the normal receipts line of drum, prevents drum and line damage.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (7)
1. A wire coil tensioning shaft of a wire drawing machine is characterized in that: including pivot, slider, nut, the pivot rotationally sets up on the wire drawing machine, be provided with the tight structure that rises in the pivot, the pivot tip is provided with the screw thread, and the nut suit is on the screw thread, and the nut is connected with the slider, and the cloth has the slider in the pivot, and interval angle is the same between the slider, and the slider inner wall is laminated with pivot, tight structure that rises, drives the slider through the nut and is axial movement, and the slider is the external diameter size change of slider at axial displacement in-process, and then changes the tight state that rises of slider.
2. The wire coil tensioning shaft of the wire drawing machine according to claim 1, wherein: the rotary shaft is sleeved with a driving plate, an annular mounting groove is formed in the driving plate, and the tensioning structure is embedded in the annular mounting groove.
3. The wire coil tensioning shaft of the wire drawing machine according to claim 2, wherein: the tensioning structure is a tensioning block, the inner wall of the tensioning block is attached to the rotating shaft, the outer surface of the tensioning block is an inclined surface, the bottom of the tensioning block is embedded in the annular mounting groove, and the outer diameter of the tensioning block gradually decreases from the bottom to the top.
4. A wire coil tensioning shaft of a wire drawing machine as defined in claim 3, wherein: the inner wall of the sliding block is divided into a constant diameter area and a variable diameter area, the constant diameter area is attached to the rotating shaft, and the variable diameter area is attached to the outer surface of the tensioning block.
5. The wire coil tensioning shaft of the wire drawing machine according to claim 4, wherein: the sliding block is provided with a sliding groove, a bolt is arranged in the sliding groove and connected with the tensioning block, a gap is reserved between the head of the bolt and the sliding block, and the bolt prevents the sliding block from falling off from the tensioning block under the condition that the sliding of the sliding block is not influenced.
6. The wire coil tensioning shaft of the wire drawing machine according to claim 1, wherein: the lower part of the nut is provided with a clamping groove, the top of the sliding block is provided with a clamping block, the clamping block is matched with the clamping groove structure, the clamping block is embedded with the clamping groove, and the nut is connected with the sliding block.
7. The wire coil tensioning shaft of the wire drawing machine according to claim 1, wherein: the nut rotating mode comprises mechanical rotation and manual rotation, and a bolt hole is formed in the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574276.1U CN220259143U (en) | 2023-06-20 | 2023-06-20 | Wire coil tensioning shaft of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574276.1U CN220259143U (en) | 2023-06-20 | 2023-06-20 | Wire coil tensioning shaft of wire drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259143U true CN220259143U (en) | 2023-12-29 |
Family
ID=89319247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321574276.1U Active CN220259143U (en) | 2023-06-20 | 2023-06-20 | Wire coil tensioning shaft of wire drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259143U (en) |
-
2023
- 2023-06-20 CN CN202321574276.1U patent/CN220259143U/en active Active
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