Wire traction machine
By designing a combination of adjusting rods and adjusting weights for the wire traction machine, the position of the traction wheel is automatically adjusted, solving the tension imbalance problem caused by traditional manual adjustment and achieving traction stability and diameter uniformity during the wire drawing process.
Patent Information
- Application Number
- CN202520035603.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Traditional manual adjustment of wire tension cannot be automatically adjusted, leading to tension imbalance, affecting the stability of wire diameter and causing wire waste.
Design a wire traction machine that automatically adjusts the position of the first traction wheel through a combination of adjusting rod and adjusting weight block, and uses sensor sensing block and limit post to achieve tension stability, ensuring balanced traction force during the wire drawing process.
This method achieves stable traction tension during the wire drawing process, ensures the uniformity of wire diameter, and reduces wire waste.
Smart Images
Figure CN223733544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel wire processing technical field, especially line traction machine. BACKGROUND
[0002] Steel wire needs to guarantee that the tension of the traction part driving the steel wire is in the state of stability and invariability in the process of drawing through the wire drawing machine, thereby guaranteeing that the diameter of the steel wire drawing is invariable, and the traditional mode mostly adjusts manually by manual work, passes through a plurality of groups of line wheels between one end of the steel wire, then adjusts the initial force of the traction tension between them by pulling the steel wire, but the traction tension cannot be automatically changed with the change of the steel wire in this mode, so that the traction tension is unbalanced, and the stability of the drawing diameter of the steel wire is affected.
[0003] The main reason for the above problem is that manual adjustment has certain hysteresis, when the contact between the steel wire and the line wheel is disconnected, the line wheel or the steel wire cannot be automatically adjusted, so that the traction tension in the process of the steel wire drawing is unbalanced, thereby leading to the fact that the diameters of the steel wire after drawing are different, and the time required for the manual discovery of the situation and the change of the situation is long, thereby causing the steel wire to be in the state of traction tension imbalance for a period of time, so that the drawing effect of the steel wire is poor, and part of the steel wire is wasted, and in view of the above situation, the utility model provides a line traction machine capable of adjusting the traction force. SUMMARY
[0004] In order to overcome the shortcomings and deficiencies existing in the prior art, the utility model aims at providing a line traction machine.
[0005] The utility model adopts the technical scheme of a line traction machine, which comprises a machine body, a plurality of traction wheels are arranged on the machine body, a front-rear through mounting cavity is formed in one side of the machine body, a fixed plate is arranged on the inner side wall of the mounting cavity, a first rotating shaft is fixedly arranged on the fixed plate, a position adjusting rod is arranged on the first rotating shaft, one end of the position adjusting rod is fixed through the first rotating shaft, the other end can swing up and down around the first rotating shaft, a second rotating shaft is arranged at the swinging end of the position adjusting rod, a first traction wheel is fixedly connected to the end of the second rotating shaft, a replaceable weight block is arranged at the bottom of the swinging end of the position adjusting rod, a limiting column is arranged on the upper end face and the lower end face of the position adjusting rod, a sensing block corresponding to the limiting column is arranged on the upper and lower walls of the mounting cavity, and second and third traction wheels are further arranged on the machine body.
[0006] Preferably, two groups of the position adjusting rods are arranged side by side in the mounting cavity, and the second and third traction wheels are the two groups and are symmetrically arranged on the two sides of the machine body.
[0007] Preferably, the limiting column is located at the side of the swinging end of the position adjusting rod close to the first traction wheel, and the contact surface between the limiting column and the sensing block is an inclined surface.
[0008] Preferably, the upper side of the fixed plate is provided with a sensor, the sensing end of the sensor is located above the fixed end of the positioning rod, when the swinging end of the positioning rod is at the highest position, the sensor does not contact the top of the fixed end of the positioning rod, and when the swinging end of the positioning rod is at other heights, the sensor contacts the top of the fixed end of the positioning rod.
[0009] Preferably, the outer side wall of the body is provided with a fixed block, the third rotating shaft is arranged on the front and back of the fixed block respectively, and the third traction wheel is arranged at the end of the third rotating shaft.
[0010] Preferably, the diameter of the first traction wheel is smaller than that of the second traction wheel, and the weight of the first traction wheel is smaller than that of the positioning rod.
[0011] Preferably, a traction column assembly is arranged between the second traction wheel and the third traction wheel, the traction column assembly comprises a mounting plate, a traction column and a sliding column, the mounting plate is provided with a sliding groove, the bottom of the traction column is provided with the sliding column, the sliding column drives the traction column to slide in the sliding groove, the mounting plate is provided with a through hole corresponding to the position of the sliding column, and the through hole is provided with an adjusting rod fixedly connected with the sliding column.
[0012] The utility model discloses a positioning rod is used for adjusting the position of the first traction wheel according to the steel wire of different diameters, the weight block is increased or reduced at the bottom of the positioning rod, thereby driving the positioning rod to rotate on the first rotating shaft, thereby adjusting the position of the first traction wheel at the end of the positioning rod, ensuring that the traction tension is stable during the wire drawing process of the steel wire, ensuring the wire drawing effect of the steel wire, the up and down positions of the first traction wheel are limited by the limiting column on the positioning rod, avoiding that the traction tension is unbalanced, and thereby leading to that the diameters of the steel wire after wire drawing are different. ACCURATE DRAWING
[0013] Figure 1 It is a whole structure schematic view;
[0014] Figure 2 It is another angle schematic view of whole structure;
[0015] Figure 3 It is structure schematic view of traction column assembly.
[0016] 1-body, 2-mounting cavity, 3-fixed plate, 4-first rotating shaft, 5-positioning rod, 6-second rotating shaft, 7-first traction wheel, 8-limiting column, 9-sensing block, 10-weight block, 11-second traction wheel, 12-sensor, 13-fixed block, 14-third rotating shaft, 15-third traction wheel, 16-traction column assembly, 1601-mounting plate, 1602-traction column, 1603-sliding column, 1604-sliding groove, 1605-through hole, 1606-adjusting rod. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0018] As shown in Figure 1 and Figure 2 A wire traction machine, comprising a machine body 1, a position adjusting rod 5, a first traction wheel 7, a second traction wheel 11 and a weight adjusting block 10, a front-to-rear through installation cavity 2 is formed on one side of the machine body 1, a fixed plate 3 is arranged in the installation cavity 2, a first rotating shaft 4 is fixedly arranged on the fixed plate 3, two position adjusting rods 5 are fixedly arranged on the first rotating shaft 4, the other side of the position adjusting rod 5 can swing up and down around the fixed end, a second rotating shaft 6 is arranged at the swinging end of the position adjusting rod 5, the first traction wheel 7 is fixedly connected to the end of the second rotating shaft 6, and the second traction wheel 11 is symmetrically arranged on the front and rear sides of the machine body 1. The bottom of the position adjusting rod 5 is provided with a weight adjusting block 10 which can be disassembled and replaced, so as to increase or reduce the weight to adjust the position height of the swinging end of the position adjusting rod 5, the upper end face and the lower end face of the position adjusting rod 5 are both provided with a limiting column 8, and the upper and lower walls of the installation cavity 2 are provided with corresponding induction blocks 9. Specifically, the limiting column 8 is located on the side of the position adjusting rod 5 close to the first traction wheel 7, the contact surface between the induction block 9 and the limiting column 8 is an inclined surface, and the limiting column 8 limits the highest end and the lowest end of the position adjusting rod 5.
[0019] The diameter of the first traction wheel 7 is smaller than the diameter of the second traction wheel 11, and the weight of the first traction wheel 7 is smaller than the weight of the position adjusting rod 5.
[0020] A sensor 12 is arranged on the fixed plate 3 and located above the position adjusting rod 5, when the weight adjusting block 10 is not added or the weight of the weight adjusting block 10 does not change the initial position of the first traction wheel 7, the left end is located at the highest end, and the sensor 12 is not in contact with the top of the right end of the position adjusting rod 5, and when the left end of the position adjusting rod 5 is located at other heights, the sensor 12 is in contact with the top of the right end of the position adjusting rod 5.
[0021] A fixed block 13 is arranged at the right end of the machine body 1, a third rotating shaft 14 is arranged rearward on the fixed block 13, and a third traction wheel 15 is rotatably arranged on the third rotating shaft 14.
[0022] As shown in Figure 1 and Figure 3As shown, the second traction wheel 11 and the third traction wheel 15 are provided with a traction column assembly 16, which comprises a mounting plate 1601, a traction column 1602 and a sliding column 1603, the mounting plate 1601 is provided with a sliding groove 1604, the bottom of the traction column 1602 is provided with the sliding column 1603, the sliding column 1603 drives the traction column 1602 to slide in the sliding groove 1604, the mounting plate 1601 is provided with a through hole 1605 corresponding to the position of the sliding column 1603, and the through hole 1605 is provided with an adjusting rod 1606 fixedly connected with the sliding column 1603.
[0023] When the steel wire is not pulled, the adjusting rod 5 is located in the initial position, at this time the sensor 12 is not in contact with the right end of the adjusting rod 1606, and the limiting column 8 located at the top of the adjusting column is in contact with the sensing block 9 above. When the steel wire needs to be pulled, the position of the first traction wheel 7 is determined according to the diameter and toughness of the steel wire, at this time the weight is added at the bottom of the adjusting rod 5, the traction column 1602 is adjusted to slide in the sliding groove 1604 through the adjusting rod 1606, and the first traction wheel 7 and the traction column 1602 are adjusted to the specified position. After that, the steel wire is wound around the first traction wheel 7, the second traction wheel 11, the traction column 1602 and the third traction wheel 15 in sequence. If the weight is increased too much, the limiting column 8 at the bottom of the adjusting column will be in contact with the sensing block 9 at the bottom, thereby emitting a signal to prompt the worker to adjust and avoid damaging the steel wire.
Claims
1. A wire drawing machine comprising a machine body (1) provided with a number of drawing wheels, characterized in that: The body (1) is provided with a front and rear through installation cavity (2) on one side, the inside side wall of the installation cavity (2) is provided with a fixed plate (3), the first rotating shaft (4) is fixedly arranged on the fixed plate (3), the first rotating shaft (4) is provided with a position adjusting rod (5), one end of the position adjusting rod (5) is fixed through the first rotating shaft (4), the other end can swing up and down around the first rotating shaft (4), the swing end of the position adjusting rod (5) is provided with a second rotating shaft (6), the first traction wheel (7) is fixedly connected through the end of the second rotating shaft (6), the bottom of the swing end of the position adjusting rod (5) is provided with a replaceable weight block (10), the upper end face and the lower end face of the position adjusting rod (5) are provided with a limiting column (8), the upper and lower walls of the installation cavity (2) are provided with a sensing block (9) corresponding to the limiting column (8), the body (1) is further provided with a second traction wheel (11) and a third traction wheel (15).
2. A wire drawing machine as claimed in claim 1, characterized in that: The position adjusting rod (5) is arranged in parallel in two groups in the installation cavity (2), the second traction wheel (11) and the third traction wheel (15) are two groups, and are symmetrically arranged on the two sides of the body (1).
3. A wire drawing machine as claimed in claim 2, characterized in that: The limiting column (8) is located on the swing end of the position adjusting rod (5) close to the side of the first traction wheel (7), and the contact surface between the sensing block (9) and the limiting column (8) is an inclined surface.
4. A wire drawing machine as claimed in claim 3, characterized in that: The upper side of the fixed plate (3) is provided with a sensor (12), the sensing end of the sensor (12) is located above the fixed end of the position adjusting rod (5), the sensor (12) does not contact the top of the fixed end of the position adjusting rod (5) when the swing end of the position adjusting rod (5) is located at the highest position, and the sensor (12) contacts the top of the fixed end of the position adjusting rod (5) when the swing end of the position adjusting rod (5) is located at other heights.
5. A wire drawing machine as claimed in claim 4, characterized in that: The outer side wall of the body (1) is provided with a fixed block (13), the fixed block (13) is provided with a third rotating shaft (14) in front and back directions respectively, and the third traction wheel (15) is arranged at the end of the third rotating shaft (14).
6. A thread pulling machine according to any one of claims 1-5, characterized in that: The diameter of the first traction wheel (7) is smaller than the diameter of the second traction wheel (11), and the weight of the first traction wheel (7) is smaller than the weight of the position adjusting rod (5).
7. A wire drawing machine as claimed in claim 6, characterized in that: The second traction wheel (11) and the third traction wheel (15) are provided with a traction column assembly (16) therebetween, the traction column assembly (16) comprises a mounting plate (1601), a traction column (1602) and a sliding column (1603), the mounting plate (1601) is provided with a sliding groove (1604), the bottom of the traction column (1602) is provided with the sliding column (1603), the sliding column (1603) drives the traction column (1602) to slide in the sliding groove (1604), the mounting plate (1601) is provided with a through hole (1605) in front and back directions corresponding to the position of the sliding column (1603), and the through hole (1605) is provided with an adjusting rod (1606) fixedly connected with the sliding column (1603).