Automatic stretching mechanism for copper profile

By designing an automatic stretching mechanism for copper profiles, and utilizing a rotary motor to drive a worm gear system and cylinder clamps, the bending problem caused by lack of support during the straightening process of copper material was solved, achieving a high-quality straightening effect.

CN223988896UActive Publication Date: 2026-03-13TAIZHOU TAIJIN ALLOY MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing copper material is too long and lacks support devices during the straightening process, causing the copper material to fall downwards due to gravity and slightly bend, affecting the straightening quality.

Method used

An automatic stretching mechanism for copper profiles was designed, including a conveyor belt, a sliding frame, a fixed frame, a clamping mechanism, a support mechanism, a guiding mechanism, and a limiting mechanism. A rotary motor drives a worm gear system and a cylinder clamping block to support and position the copper material, ensuring the stability of the straightening process.

Benefits of technology

This effectively avoids the problem of copper material bending due to gravity during the straightening process, thus improving the straightening quality and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic stretching mechanism of a copper profile, which relates to the technical field of copper bar processing, and comprises a conveyor belt, a sliding frame and a fixed frame, the top of the sliding frame is provided with a clamping mechanism, the fixed frame is provided with a guide mechanism, the top of the fixed frame is provided with a limiting mechanism, and one side of the conveyor belt is provided with a supporting mechanism; when the sliding frame drives the copper bar to penetrate through the area of the rotating base, the rotating motor drives the worm to rotate in the rotating base, the worm is meshed with the worm gear, the worm gear and the rotating shaft are connected into a whole, the rotating motor can drive the rotating shaft to rotate in the rotating base, and the supporting rod is fixed to the top end of the rotating shaft. And the rotating motor is used for rotating the supporting rod at the top end of the rotating seat so that the supporting rod can move to the top of the conveying belt, the top of the supporting rod is attached to the bottom of the copper bar so that the copper bar can be supported, and after the copper bar is stretched, the rotating motor rotates reversely to drive the supporting rod to reset.
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Description

Technical Field

[0001] This utility model relates to the field of copper busbar processing technology, and in particular to an automatic stretching mechanism for copper profiles. Background Technology

[0002] Copper is a metallic material with good plasticity and machinability. Copper materials have a wide range of applications and functions. The stretching process can change the cross-sectional shape and size of copper profiles. Through reasonable stretching process and parameter selection, the tensile strength and hardness of copper profiles can be increased, and their load-bearing capacity and durability can be improved, so that copper profiles can be effectively utilized. Copper busbar, also known as copper busbar, copper busbar or copper busbar, grounding copper busbar, is a high current conductive product made of copper.

[0003] When stretching copper busbar raw materials, one end of the copper material needs to be clamped and pulled horizontally so that the copper material passes through two limiting wheels to straighten it. However, the existing straightening length of copper material is relatively long and lacks a support device. The copper material will fall downwards due to gravity, causing slight bending and affecting the straightening quality. Therefore, this utility model proposes an automatic stretching mechanism for copper profiles to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an automatic stretching mechanism for copper profiles, which solves the problem that in the prior art, the copper material is stretched to a long length and lacks a support device, causing the copper material to fall downwards due to gravity, resulting in slight bending of the copper material and affecting the straightening quality.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an automatic stretching mechanism for copper profiles, including a conveyor belt, a sliding frame and a fixed frame. The top of the conveyor belt is fixedly connected to the sliding frame, and the top of the sliding frame is provided with a clamping mechanism. The right end of the conveyor belt is fixedly connected to the fixed frame, and the fixed frame is provided with a guiding mechanism. The top of the fixed frame is provided with a limiting mechanism, and one side of the conveyor belt is provided with a support mechanism.

[0006] A further improvement is made in that: the support mechanism includes a rotating seat, a support rod, a rotating shaft, a worm gear, a worm, and a rotary motor. Multiple rotating seats are fixedly connected to one side of the conveyor belt. The worm gear and the worm are rotatably connected to both sides inside the rotating seat. The outer walls of the worm gear and the worm mesh with each other. The top of the worm gear is fixedly connected to the support rod through the rotating shaft. A rotary motor is fixedly installed on the outside of the rotating seat. The output end of the rotary motor is fixedly connected to one end of the worm.

[0007] A further improvement is made in that: the clamping mechanism includes a first cylinder and a clamping block, the top of the sliding frame is provided with a first cylinder, the output end of the first cylinder is fixedly connected to the clamping block, the bottom of the sliding frame is provided with a fixing groove, and the clamping block and the fixing groove are vertically parallel.

[0008] A further improvement is that the clamping block has a concave structure, the left end of the conveyor belt is provided with a rotating wheel seat, and the bottom of the fixing groove is at the same height as the support rod and the top of the rotating wheel seat.

[0009] A further improvement is made in that: the guiding mechanism includes a bidirectional lead screw, a slide groove, a limiting rod, and a servo motor; the top of the fixed frame is rotatably connected to the bidirectional lead screw; the top of the fixed frame is provided with a slide groove; the two ends of the slide groove are symmetrically and slidably connected to the limiting rods; the two ends of the limiting rod are respectively threaded to the top of the two limiting rods; a servo motor is fixedly installed on one side of the top of the fixed frame; and the output end of the servo motor is fixedly connected to one end of the bidirectional lead screw.

[0010] A further improvement is that the limiting mechanism includes a second cylinder and a limiting wheel. The second cylinder is fixedly installed on the top of the fixed frame. The output end of the second cylinder is rotatably connected to the limiting wheel. The limiting wheel is vertically parallel to the position of the rotating wheel seat.

[0011] A further improvement is that the conveyor belt includes a housing, a drive motor, pulleys, and a belt. The two ends of the housing are symmetrically and rotatably connected to pulleys, and a belt is connected between the two pulleys. The drive motor is fixedly installed at one end of the housing, and one end of the drive motor is fixedly connected to one of the pulleys. The sliding frame is slidably connected to the top of the housing, and the bottom end of the sliding frame is fixedly connected to the top of the belt.

[0012] The beneficial effects of this utility model are as follows: When the sliding frame drives the copper strip through the area of ​​the rotating seat, the rotary motor drives the worm to rotate inside the rotating seat. The worm and the worm wheel mesh with each other, and the worm wheel is connected to the rotating shaft as a whole. The rotary motor can drive the rotating shaft to rotate inside the rotating seat. The support rod is fixed at the top of the rotating shaft to rotate the support rod at the top of the rotating seat, so that the support rod moves to the top of the conveyor belt. The top of the support rod is in contact with the bottom of the copper strip to support the copper strip. After the copper strip is stretched, the rotary motor rotates in the opposite direction to drive the support rod to reset. This solves the problem in the prior art that the copper material is stretched to a long length and lacks a support device, causing the copper material to fall downwards due to gravity, resulting in slight bending of the copper material and affecting the straightening quality. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a side view of the present invention;

[0015] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the limiting mechanism structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the guiding mechanism structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the internal structure of the support mechanism of this utility model.

[0019] In the diagram: 1. Conveyor belt; 2. Sliding frame; 3. Fixed frame; 4. Rotary wheel seat; 5. Rotating seat; 6. Support rod; 7. Rotating shaft; 8. Worm gear; 9. Worm; 10. Rotary motor; 11. Fixed groove; 12. Cylinder No. 1; 13. Clamping block; 14. Cylinder No. 2; 15. Limit wheel; 16. Bidirectional lead screw; 17. Slide groove; 18. Limit rod; 19. Servo motor. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figure 1-6 As shown, this embodiment proposes an automatic stretching mechanism for copper profiles, including a conveyor belt 1, a sliding frame 2, and a fixed frame 3. The top of the conveyor belt 1 is fixedly connected to the sliding frame 2, and the top of the sliding frame 2 is provided with a clamping mechanism. The right end of the conveyor belt 1 is fixedly connected to the fixed frame 3, which is provided with a guide mechanism and a limiting mechanism. A support mechanism is provided on one side of the conveyor belt 1. One end of a coiled copper strip is pulled onto the sliding frame 2, whereby the copper strip passes through the guide mechanism and the limiting mechanism in sequence. The clamping mechanism fixes one end of the copper strip onto the sliding frame 2. The conveyor belt 1 drives the copper strip to move horizontally to straighten it. The support mechanism supports the copper strip to prevent it from bending due to its own weight.

[0022] The clamping mechanism includes a first cylinder 12 and a clamping block 13. The first cylinder 12 is located at the top of the sliding frame 2, and the output end of the first cylinder 12 is fixedly connected to the clamping block 13. The bottom of the sliding frame 2 is provided with a fixing groove 11. The clamping block 13 is parallel to the fixing groove 11 in position and has a concave shape. The left end of the conveyor belt 1 is provided with a rotating wheel seat 4. The bottom of the fixing groove 11 is at the same height as the support rod 6 and the top of the rotating wheel seat 4. When one end of the copper strip is pulled into the interior of the fixing groove 11, the output end of the first cylinder 12 can drive the clamping block 13 to move downward. After the bottom of the clamping block 13 is in contact with the top of the copper strip, one end of the copper strip can be clamped to fix one end of the copper strip on the sliding frame 2. When the conveyor belt 1 drives the sliding frame 2 to move, the sliding frame 2 can pull the copper strip to move. After the copper strip is straightened, the output end of the first cylinder 12 can drive the clamping block 13 to move upward. At this time, one end of the copper strip can be taken out from the interior of the fixing groove 11.

[0023] The conveyor belt 1 includes a housing, a drive motor, pulleys, and a belt. The two ends of the housing are symmetrically rotatably connected to pulleys, and a belt is connected between the two pulleys. The drive motor is fixedly installed at one end of the housing, and one end of the drive motor is fixedly connected to one of the pulleys. The sliding frame 2 is slidably connected to the top of the housing, and the bottom end of the sliding frame 2 is fixedly connected to the top of the belt. The output end of the drive motor can drive one of the pulleys to rotate. Both pulleys rub against the belt, and the two pulleys can drive the belt to move horizontally. The direction of its movement is controlled by the direction of rotation of the drive motor, so as to drive the belt to move linearly back and forth. The sliding frame 2 is connected to the belt as a whole, and the sliding frame 2 can move linearly back and forth with the belt to stretch the copper strip and drive the sliding frame 2 to reset.

[0024] The support mechanism includes a rotating seat 5, a support rod 6, a rotating shaft 7, a worm gear 8, a worm 9, and a rotary motor 10. Multiple rotating seats 5 are fixedly connected to one side of the conveyor belt 1. Worm gears 8 and worm 9 are rotatably connected to both sides inside the rotating seat 5, respectively. The outer walls of the worm gear 8 and worm 9 mesh with each other. The top of the worm gear 8 is fixedly connected to the support rod 6 via the rotating shaft 7. A rotary motor 10 is fixedly installed on the outer side of the rotating seat 5. The output end of the rotary motor 10 is fixedly connected to one end of the worm 9. When the sliding frame 2 drives the copper strip through the rotating seat 5... When the rotating seat 5 is in the area, the rotary motor 10 drives the worm 9 to rotate inside the rotating seat 5. The worm 9 meshes with the worm wheel 8, and the worm wheel 8 is connected to the rotating shaft 7 as a whole. The rotary motor 10 can drive the rotating shaft 7 to rotate inside the rotating seat 5. The support rod 6 is fixed to the top of the rotating shaft 7 and is used to rotate the support rod 6 at the top of the rotating seat 5, so that the support rod 6 moves to the top of the conveyor belt 1. The top of the support rod 6 is in contact with the bottom of the copper strip to support the copper strip. After the copper strip is stretched, the rotary motor 10 rotates in the opposite direction to drive the support rod 6 to reset.

[0025] The guiding mechanism includes a bidirectional lead screw 16, a slide groove 17, a limiting rod 18, and a servo motor 19. The top of the fixed frame 3 is rotatably connected to the bidirectional lead screw 16. The top of the fixed frame 3 is provided with a slide groove 17. The two ends of the slide groove 17 are symmetrically and slidably connected to the limiting rods 18. The two ends of the limiting rods 18 are respectively threadedly connected to the top of the two limiting rods 18. The servo motor 19 is fixedly installed on one side of the top of the fixed frame 3. The output end of the servo motor 19 is fixedly connected to one end of the bidirectional lead screw 16. The bidirectional lead screw 16 and the limiting rods 18 are threadedly engaged, and the slide groove 17 restricts the movement trajectory of the limiting rods 18. When the servo motor 19 drives the bidirectional lead screw 16 to rotate forward and backward on the top of the fixed frame 3, it can drive it to move back and forth in different directions at the same time, so that the bottom ends of the two limiting rods 18 are respectively in contact with the two sides of the copper strip to limit the copper strip.

[0026] The limiting mechanism includes a second cylinder 14 and a limiting wheel 15. The second cylinder 14 is fixedly installed on the top of the fixed frame 3. The output end of the second cylinder 14 is rotatably connected to the limiting wheel 15. The limiting wheel 15 is vertically parallel to the position of the rotating wheel seat 4. After the copper strip passes through the top of the rotating wheel seat 4, the output end of the second cylinder 14 drives the limiting wheel 15 to move downward. The limiting wheel 15 cooperates with the rotating wheel seat 4 to squeeze the top and bottom of the copper strip to flatten it. After the entire copper strip is flattened, the output end of the second cylinder 14 drives the limiting wheel 15 to move upward and reset.

[0027] In the automatic stretching mechanism of this copper profile, when the sliding frame 2 drives the copper strip through the area of ​​the rotating seat 5, the rotary motor 10 drives the worm 9 to rotate inside the rotating seat 5. The worm 9 meshes with the worm wheel 8, and the worm wheel 8 is connected to the rotating shaft 7 as one unit. The rotary motor 10 can drive the rotating shaft 7 to rotate inside the rotating seat 5. The support rod 6 is fixed at the top of the rotating shaft 7 and is used to rotate the support rod 6 at the top of the rotating seat 5, so that the support rod 6 moves to the top of the conveyor belt 1. The top of the support rod 6 is in contact with the bottom of the copper strip to support the copper strip. After the copper strip is stretched, the rotary motor 10 rotates in the opposite direction to drive the support rod 6 to reset.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic drawing mechanism for copper profiles, comprising a conveyor belt (1), a sliding carriage (2) and a fixed carriage (3), characterized in that: The top of the conveying belt (1) is fixedly connected with a sliding frame (2), the top of the sliding frame (2) is provided with a clamping mechanism, the right end of the conveying belt (1) is fixedly connected with a fixed frame (3), the fixed frame (3) is provided with a guide mechanism, the top of the fixed frame (3) is provided with a limiting mechanism, one side of the conveying belt (1) is provided with a supporting mechanism. The supporting mechanism comprises rotating seats (5), supporting rods (6), rotating shafts (7), worm gears (8), worms (9) and rotary motors (10), a plurality of rotating seats (5) are fixedly connected on one side of the conveying belt (1), worm gears (8) and worms (9) are rotatably connected on the two sides in the rotating seat (5) respectively, the outer walls of the worm gears (8) and the worms (9) are meshed with each other, the supporting rods (6) are fixedly connected with the top of the worm gears (8) through the rotating shafts (7), the rotary motors (10) are fixedly installed on the outer side of the rotating seat (5), and the output end of the rotary motor (10) is fixedly connected with one end of the worm (9).

2. The automatic stretching mechanism for copper profiles according to claim 1, characterized in that: The clamping mechanism comprises a No. 1 air cylinder (12) and a clamping block (13), the top of the sliding frame (2) is provided with a No. 1 air cylinder (12), the output end of the No. 1 air cylinder (12) is fixedly connected with a clamping block (13), the bottom of the sliding frame (2) is provided with a fixed groove (11), and the positions of the clamping block (13) and the fixed groove (11) are parallel.

3. A mechanism for automatic stretching of copper profiles according to claim 2, characterized in that: The shape of the clamping block (13) is provided with a concave structure, the left end of the conveying belt (1) is provided with a rotating wheel seat (4), and the bottom of the fixed groove (11) is equal in height to the top of the supporting rod (6) and the rotating wheel seat (4).

4. The automatic stretching mechanism for copper profiles according to claim 1, characterized in that: The guide mechanism comprises a bidirectional screw rod (16), a sliding groove (17), a limiting rod (18) and a servo motor (19), the top of the fixed frame (3) is rotatably connected with the bidirectional screw rod (16), the top of the fixed frame (3) is provided with the sliding groove (17), the two ends of the sliding groove (17) are symmetrically and slidably connected with the limiting rods (18), the two ends of the limiting rod (18) are threadedly connected with the top of the two limiting rods (18) respectively, and the top of the fixed frame (3) is fixedly installed with the servo motor (19), and the output end of the servo motor (19) is fixedly connected with one end of the bidirectional screw rod (16).

5. An automatic drawing mechanism for copper profiles according to claim 4, characterized in that: The limiting mechanism comprises a No. 2 air cylinder (14) and a limiting wheel (15), the top of the fixed frame (3) is fixedly installed with a No. 2 air cylinder (14), the output end of the No. 2 air cylinder (14) is rotatably connected with a limiting wheel (15), and the positions of the limiting wheel (15) and the rotating wheel seat (4) are parallel.

6. The automatic stretching mechanism for copper profiles according to claim 1, characterized in that: The conveying belt (1) comprises a shell, a driving motor, a pulley and a belt, the two ends of the shell are symmetrically and rotatably connected with the pulleys, the belt is connected between the two pulleys, the shell is fixedly installed with the driving motor at one end, one end of the driving motor is fixedly connected with one of the pulleys, the sliding frame (2) is slidably connected with the top of the shell, and the bottom end of the sliding frame (2) is fixedly connected with the top of the belt.