Traction roll shearing device for copper rod production
By using a traction device with a double universal joint drive shaft and cylinder adjustment, the problem of uneven force on one side of the copper rod is solved, achieving balanced force and diameter adaptability of the copper rod, thus improving the efficiency and quality of copper rod production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JIUXUN TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
In traditional copper rod production, the single-axis drive traction device causes uneven force on one side of the copper rod, resulting in it tilting up, which affects the difficulty of feeding and shearing and the quality of the copper rod.
It adopts a double universal joint drive shaft and gear meshing structure to decompose the power of a single motor to two universal joint drive shafts. In conjunction with the cylinder control arm to drive the sleeve-type pressure arm, it achieves symmetrical traction and adjusts the clamping force by the cylinder to adapt to changes in the diameter of the copper rod.
This achieves balanced force on both sides of the copper rod, reduces surface indentations, adapts to copper rods of different diameters, and improves feeding efficiency and product quality.
Smart Images

Figure CN224209186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper rod production technology, and in particular to a traction roller shear device for copper rod production. Background Technology
[0002] In the continuous production of copper rods, the coordinated control of the traction and shearing processes is a key factor affecting production efficiency and product quality. Traditional traction devices often use a single-axis driven traction wheel, which suffers from uneven traction force distribution and poor adaptability to copper rods of different diameters. When traction is applied by a single axis, the uneven force on the copper rod can cause one side of the rod to tilt upwards, making subsequent feeding and shearing difficult and increasing the risk of metal fatigue in the copper rod, thus reducing its quality. Utility Model Content
[0003] The purpose of this invention is to solve the problem of copper rods tilting up under unilateral force and to provide a traction roller shearing device for copper rod production.
[0004] A traction roller shear device for copper rod production, comprising:
[0005] A feeding device includes a first motor, a first transfer case, and a traction box. The output end of the first motor is connected to the first transfer case via a first coupling. The front end of the first transfer case has two vertically arranged output ends. The two output ends of the first transfer case are respectively connected to a first universal joint and a second universal joint. The traction box contains a first drive shaft and a second drive shaft. The first universal joint and the second universal joint are respectively connected to the first drive shaft and the second drive shaft. Traction wheels are provided at the ends of both the first drive shaft and the second drive shaft.
[0006] A sleeve is fitted onto the second drive shaft; the sleeve is hinged to the traction box via an upper pressure arm; a support arm is also fitted onto the sleeve; a cylinder is fitted onto the right side of the traction box via a hinge seat; the output end of the cylinder is hinged to the support arm.
[0007] A rolling shear device is located on the right side of the feeding device. The rolling shear device includes a second motor and a second transfer box. The output end of the second motor is connected to the second transfer box via a second coupling. The front end of the second transfer box has two vertically arranged output ends. Rolling shears are mirror-mounted on the two output ends of the second transfer box.
[0008] Furthermore, the feeding device and the rolling shear device are provided with a base at their bottom.
[0009] Furthermore, a traction water trough is provided on the front side of both the traction box and the second transfer case; the traction water trough is located at the bottom of the traction wheel and the roller shear, respectively.
[0010] Furthermore, both the first and second transfer cases transmit power to the two output ends through gear meshing.
[0011] Furthermore, a traction guide is provided on the front side of the traction box; a rolling shear guide is provided on the front side of the second transfer case; the traction guide, the rolling shear guide, the center point of the traction wheel and the center point of the rolling shear are all located on the same plane.
[0012] Furthermore, the rotary shear includes a rotary shear arm; the rotary shear arm includes two mounting slots arranged symmetrically on the axis; and rotary shear blades are provided on the mounting slots.
[0013] The beneficial effects of this utility model are:
[0014] The power of the single motor is distributed to two universal joint drive shafts through the first transfer case. With the help of the gear meshing transfer structure, the traction wheel is driven symmetrically, so that the force on both sides of the copper rod is balanced and the surface indentation is reduced. At the same time, the cylinder controls the support arm to drive the sleeve-type pressure arm structure, which can adjust the pressure value of the second drive shaft in real time without stopping the machine. This allows the clamping force of the traction wheel to adapt to the change of the copper rod diameter, shortens the adjustment response time, and can adapt to different copper rod diameters. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the right side of the device;
[0017] Figure 3 This is a schematic diagram of the rear side of the device;
[0018] Figure 4 This is a schematic diagram of the linkage of this device;
[0019] In the diagram, 1. Feeding device; 11. First motor; 111. First coupling; 12. First transfer case; 121. First universal joint; 122. Second universal joint; 13. Traction box; 131. First drive shaft; 132. Second drive shaft; 133. Sleeve; 134. Upper pressure arm; 135. Support arm; 136. Cylinder; 137. Hinge seat; 138. Traction guide; 14. Traction wheel; 2. Roller shearing device; 21. Second motor; 211. Second coupling; 22. Second transfer case; 221. Roller shears; 222. Roller shear guide; 223. Roller shear arm; 224. Mounting slot; 225. Roller shear blade; 3. Base; 4. Traction water tank. Detailed Implementation
[0020] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.
[0021] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0022] Example 1
[0023] like Figures 1-4 As shown:
[0024] A traction roller shear device for copper rod production, comprising:
[0025] Feeding device 1; the feeding device 1 includes a first motor 11, a first transfer case 12, and a traction case 13; the output end of the first motor 11 is connected to the first transfer case 12 via a first coupling 111; the front end of the first transfer case 12 is vertically provided with two output ends; the two output ends of the first transfer case 12 are respectively connected to a first universal joint 121 and a second universal joint 122; the traction case 13 is provided with a first drive shaft 131 and a second drive shaft 132; the first universal joint 121 and the second universal joint 122 are respectively connected to the first drive shaft 131 and the second drive shaft 132; the ends of the first drive shaft 131 and the second drive shaft 132 are each provided with a traction wheel 14.
[0026] The power of the single motor is distributed to two universal joint drive shafts through the first transfer case 12. With the help of the gear meshing transfer structure, the traction wheel 14 is driven symmetrically, so that the force on both sides of the copper rod is balanced and the surface indentation is reduced. At the same time, the cylinder 136 controls the support arm 135 to drive the sleeve 133 type pressure arm structure. The pressure value of the second drive shaft 132 can be adjusted in real time without stopping the machine. This makes the clamping force of the traction wheel 14 adapt to the change of the copper rod diameter, shortens the adjustment response time, and can adapt to different copper rod diameters.
[0027] A sleeve 133 is sleeved on the second drive shaft 132; the sleeve 133 is hinged to the traction box 13 via an upper pressure arm 134; a support arm 135 is also provided on the sleeve 133; a cylinder 136 is provided on the right side of the traction box 13 via a hinge seat 137; the output end of the cylinder 136 is hinged to the support arm 135.
[0028] Roller shear device 2; the roller shear device 2 is located on the right side of the feeding device 1; the roller shear device 2 includes a second motor 21 and a second transfer box 22; the output end of the second motor 21 is connected to the second transfer box 22 through a second coupling 211; the front end of the second transfer box 22 is vertically provided with two output ends; the two output ends of the second transfer box 22 are respectively mirror-mounted with roller shears 221.
[0029] The feeding device 1 and the rolling shear device 2 are equipped with a base 3 at their bottom.
[0030] The traction box 13 and the second transfer case 22 are both provided with traction water tanks 4 on their front sides; the traction water tanks 4 are located at the bottom of the traction wheel 14 and the rolling shear 221, respectively.
[0031] Both the first transfer case 12 and the second transfer case 22 transmit power to the two output ends through gear meshing.
[0032] The feeding device 1 and the rolling shear device 2 adopt an independent split box design, and the power unit is standardized and assembled through the base 3, which reduces the equipment maintenance time.
[0033] A traction guide 138 is provided on the front side of the traction box 13; a rolling shear guide 222 is provided on the front side of the second transfer box 22; the traction guide 138, the rolling shear guide 222, the center point of the traction wheel 14 and the center point of the rolling shear 221 are all located on the same plane.
[0034] The traction guide 138 and the rolling shear guide 222 are arranged coplanarly with the center of the cutter, and together with the traction water tank 4 cooling structure, they ensure that the copper rod maintains a linear feed throughout the traction-shearing process.
[0035] The roller shear 221 includes a roller shear arm 223; the roller shear arm 223 includes two mounting slots 224 arranged symmetrically on the axis; and roller shear blades 225 are provided on the mounting slots 224.
[0036] The mirror-mounted hobbing shear arm 223, in conjunction with the axisymmetric mounting groove 224, can compensate for the radial runout of the tool in both directions, reducing the shearing burrs on the copper rod.
[0037] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A traction roller shear device for copper rod production, characterized in that: include Feeding device (1); The feeding device (1) includes a first motor (11), a first transfer case (12) and a traction box (13); The output end of the first motor (11) is connected to the first transfer case (12) through a first coupling (111); The front end of the first transfer case (12) is vertically provided with two output ends; The two output ends of the first transfer case (12) are respectively connected to a first universal joint (121) and a second universal joint (122); The traction box (13) is provided with a first drive shaft (131) and a second drive shaft (132); The first universal joint (121) and the second universal joint (122) are respectively connected to the first drive shaft (131) and the second drive shaft (132); The ends of the first drive shaft (131) and the second drive shaft (132) are both provided with traction wheels (14); A sleeve (133) is sleeved on the second drive shaft (132); the sleeve (133) is hinged to the traction box (13) via an upper pressure arm (134); a support arm (135) is also provided on the sleeve (133); a cylinder (136) is provided on the right side of the traction box (13) via a hinge seat (137); the output end of the cylinder (136) is hinged to the support arm (135); Roller shear device (2); the roller shear device (2) is located on the right side of the feeding device (1); the roller shear device (2) includes a second motor (21) and a second transfer box (22); the output end of the second motor (21) is connected to the second transfer box (22) through a second coupling (211); the front end of the second transfer box (22) has two vertically arranged output ends; the two output ends of the second transfer box (22) are respectively mirrored with roller shears (221).
2. The traction roller shear device for copper rod production according to claim 1, characterized in that: The feeding device (1) and the rolling shear device (2) are provided with a base (3) at the bottom.
3. The traction roller shear device for copper rod production according to claim 1, characterized in that: The traction box (13) and the second transfer case (22) are both provided with traction water tanks (4); the traction water tanks (4) are located at the bottom of the traction wheel (14) and the rolling shears (221), respectively.
4. The traction roller shear device for copper rod production according to claim 1, characterized in that: The first transfer case (12) and the second transfer case (22) transmit power to the two output ends through gear meshing.
5. The traction roller shear device for copper rod production according to claim 1, characterized in that: The traction box (13) is provided with a traction guide (138) on the front side; the second transfer box (22) is provided with a rolling shear guide (222) on the front side; the traction guide (138), the rolling shear guide (222), the center point of the traction wheel (14) and the center point of the rolling shear (221) are all located on the same plane.
6. The traction roller shear device for copper rod production according to claim 1, characterized in that: The roller shear (221) includes a roller shear arm (223); the roller shear arm (223) includes two mounting slots (224) arranged symmetrically on the axis; and a roller shear blade (225) is provided on the mounting slot (224).