U-shaped tinned conductor jig
By coordinating the operation of drive motors, transmission wheels, and hydraulic cylinders, the automated processing of U-shaped tin-plated conductor fixtures has been achieved. This solves the problems of inconsistent dimensions and low efficiency caused by traditional manual operation, improves the finished product qualification rate and production efficiency, and reduces costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional tin-plated conductor processing relies on manual operation, resulting in inconsistent dimensional accuracy, low finished product qualification rate, low efficiency, and high cost, making it difficult to meet the needs of large-scale industrial production.
The U-shaped tin-plating conductor fixture, which uses a drive motor, transmission wheel, hydraulic cylinder and electric push rod to work together, realizes automated processing. The conductor is conveyed bidirectionally by a reciprocating motor, the diameter of the transmission wheel can be changed, the flat pressure roller is precisely positioned, and it can adapt to conductors of different specifications.
It improves production efficiency and finished product qualification rate, reduces raw material and labor costs, ensures processing accuracy and flexibility, and adapts to the needs of conductors of different specifications.
Smart Images

Figure CN224031072U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conductor fixture technical field, concretely is a U type's tinned conductor fixture. BACKGROUND
[0002] Traditional tinned conductor processing mode often relies on manual operation simple tool to carry out the bending, the shaping, and this method has many drawbacks. On the one hand, manual operation is difficult to guarantee that the angle, intensity of bending each time is uniform, makes the U type tinned conductor produced in size precision deviation is larger, the finished product qualified rate is low, greatly wastes raw material and manpower cost. For example, under the demand of fine circuit connection, the tiny size deviation can lead to signal transmission not smooth even open circuit.
[0003] On the other hand, manual operation is low in efficiency, cannot satisfy the quick delivery demand of large-scale industrialized production. And long time repetitive work is easy to make the worker tired, further aggravates the quality unstable risk.
[0004] In addition, some early semi-automatic equipment, although partly solve the efficiency problem, but the adaptability is poor, and different specifications of tinned conductor need to change complex mould frequently, and the debugging time is long, and the equipment maintenance cost is high. In view of these deficiencies, developing a kind of U type's tinned conductor fixture becomes the urgent matter, to fill the industry technology blank, promotes electronic manufacturing industry to move towards new height. CONTENT OF THE UTILITY MODEL
[0005] (I) the technical problem solved
[0006] In view of the deficiencies of the prior art, the utility model provides a kind of U type's tinned conductor fixture, solves the problems raised in the above background art.
[0007] (II) technical scheme
[0008] The utility model discloses a specific technical scheme to realize the above-mentioned purposes:
[0009] A U-shaped tinned conductor jig, comprising a rack, the bottom of the rack is provided with a positioning mounting hole, a driving motor is fixedly installed on the side wall of the rack, the output end of the driving motor is fixedly connected with a driving shaft, the driving shaft is fixedly connected with a main gear plate, the main gear plate is engaged with a chain, the chain is engaged with a transmission auxiliary gear plate, the center of the auxiliary gear plate is fixedly connected with a connecting shaft, the driving shaft and the connecting shaft extending out of the rack part are threaded segments, two parallel transmission wheels are sleeved on the threaded segments, nuts are threadedly connected on the threaded segments to resist and fix the transmission wheels, a hydraulic cylinder is installed below the rack at the symmetry of the two transmission wheels, the output end of the hydraulic cylinder is fixedly installed with a shell, so that the shell moves up and down, one end of the shell is fixedly connected with an electric push rod, the front end of the electric push rod is fixedly connected with a moving block inside the shell, and a flat pressing roller is rotatably connected in the moving block.
[0010] Further, the driving motor is a reciprocating motor.
[0011] Further, the driving shaft and the connecting shaft are rotatably connected in a shaft sleeve, and the shaft sleeve is fixedly installed on the inner wall of the rack.
[0012] Further, the side section of the transmission wheel is a circular arc shape.
[0013] Further, the inside of the shell is symmetrically provided with slide rails on the two side walls, and the moving block is clamped and slidably connected on the slide rails.
[0014] Further, the diameter of the transmission wheel is replaceable, and the flat pressing roller is always located at the plane center of the transmission wheel.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the U-shaped tinned conductor jig has the following advantages
[0017] Beneficial effects:
[0018] The utility model discloses, through driving motor, transmission wheel, hydraulic cylinder and electric push rod etc. Structure cooperation operation, realize the automation processing, promote the production efficiency, reciprocating motor makes transmission wheel bidirectional delivery conductor, and processing is more flexible, and shaft sleeve reduces friction wear, guarantees the operation precision, and transmission wheel diameter is replaceable, and flat pressing roller positioning precision, can adapt to different specifications conductor, improves the finished product pass rate, effectively reduces the raw material and manpower cost. ACCURACY OF DRAWINGS
[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0020] Figure 2 It is the front view structure schematic diagram of the utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model.
[0022] In the diagram: 1. Frame; 2. Positioning and mounting hole; 3. Drive motor; 4. Drive shaft; 5. Main gear plate; 6. Chain; 7. Auxiliary gear plate; 8. Connecting shaft; 9. Bushing; 10. Transmission wheel; 11. Nut; 12. Housing; 13. Electric push rod; 14. Moving block; 15. Slide rail; 16. Flat pressure roller; 17. Hydraulic cylinder. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example
[0025] like Figure 1 As shown in the figure, an embodiment of this utility model discloses a U-shaped tin-plating conductor fixture, including a frame 1. The frame 1 serves as the basic support structure for the entire fixture, providing an installation platform for other components. The positioning mounting holes 2 at the bottom are used to precisely fix the fixture on the ground, ensuring the stability of the fixture during operation and preventing displacement from affecting the processing accuracy.
[0026] like Figure 2 As shown, the drive motor 3 is fixedly mounted on the side wall of the frame 1 and serves as the power source for the fixture. Its output end is fixedly connected to the drive shaft 4, converting electrical energy into mechanical energy to provide power for the rotation of the drive shaft 4, thereby driving the operation of the subsequent transmission structure.
[0027] The drive motor 3 is a reciprocating motor, capable of periodically rotating in both directions, causing the drive shaft 4 to rotate bidirectionally. This characteristic allows the transmission wheel 10 to transport the tin-plated conductor bidirectionally during processing. When multiple bends or adjustments to the bending angle are required, there is no need to readjust the fixture position; the motor's forward and reverse rotation can precisely process the conductor at the appropriate position, improving processing flexibility and efficiency.
[0028] like Figure 2 As shown, a main gear disk 5 is fixedly connected to the drive shaft 4. The main gear disk 5 meshes with the chain 6, and the chain 6 meshes with the auxiliary gear disk 7 for transmission. The auxiliary gear disk 7 is fixed at the center of the connecting shaft 8. This connection method realizes the transmission and conversion of power. The rotation of the drive shaft 4 drives the auxiliary gear disk 7 through the main gear disk 5 and the chain 6, thereby making the connecting shaft 8 rotate synchronously, ensuring the stability and accuracy of the transmission.
[0029] As shown in Figure 2 , the part of the drive shaft 4 and the connecting shaft 8 extending out of the frame 1 is a threaded segment, two parallel transmission wheels 10 are sleeved on the threaded segment, and a nut 11 is threadedly connected to the threaded segment to resist and fix the transmission wheels 10. This connection enables the transmission wheels 10 to rotate with the drive shaft 4 and the connecting shaft 8, and at the same time, the position of the transmission wheels 10 can be adjusted or different diameter transmission wheels 10 can be replaced through the nut 11 to adapt to the processing needs of different specifications of tinned conductors.
[0030] As shown in Figure 2 , the shaft sleeve 9 is fixedly installed on the inner wall of the frame 1, and the drive shaft 4 and the connecting shaft 8 are rotatably connected in the shaft sleeve 9. The main function of the shaft sleeve 9 is to provide stable support and positioning for the drive shaft 4 and the connecting shaft 8, reduce friction and wear during rotation of the shaft, ensure smooth and smooth rotation of the drive shaft 4 and the connecting shaft 8, and thus ensure the stability of transmission between the main tooth disc 5, the chain 6 and the auxiliary tooth disc 7, and finally ensure the reliability and accuracy of the entire jig operation.
[0031] As shown in Figure 2 , the hydraulic cylinder 17 is installed below the frame 1, and its output end is fixedly connected with the shell 12. The hydraulic cylinder 17 drives the output end to stretch and retract through hydraulic drive, thereby driving the shell 12 to move up and down, realizing the position adjustment of the plane pressing roller 16 in the vertical direction, so as to realize different degrees of extrusion processing of the tinned conductor.
[0032] As shown in Figure 3 , the electric push rod 13 is fixed at one end of the shell 12, and its front end is fixedly connected with the moving block 14, and the moving block 14 is rotatably connected with the plane pressing roller 16 inside. After the electric push rod 13 is electrified, the moving block 14 moves in the shell 12, thereby driving the plane pressing roller 16 to move, and through the rolling and extrusion of the plane pressing roller 16, the tinned conductor is processed in U shape.
[0033] As shown in Figure 3 , the shell 12 is provided with slide rails 15 symmetrically arranged on the two side walls inside, and the moving block 14 is slidingly connected with the slide rails 15. The slide rails 15 provide guidance for the movement of the moving block 14, ensuring that the moving block 14 moves stably and linearly under the push of the electric push rod 13, so that the plane pressing roller 16 can accurately process the tinned conductor and improve the processing precision.
[0034] When the U-shaped tinned conductor jig works, the driving motor 3 is started, and its output end drives the driving shaft 4 to rotate, and the main tooth disc 5 on the driving shaft 4 rotates, and the auxiliary tooth disc 7 is driven to rotate through the chain 6, and the connecting shaft 8 is driven to rotate, and the driving shaft 4 and the connecting shaft 8 extend out of the transmission wheel 10 on the threaded section of the rack 1 to rotate synchronously under the fixation of the nut 11, and are used for conveying the tinned conductor. When the tinned conductor needs to be processed in a U-shaped manner, the hydraulic cylinder 17 is started, and its output end pushes the outer shell 12 to move downwards, and after reaching the appropriate position, the electric push rod 13 is started, and the moving block 14 is pushed to slide on the slide rail 15 in the outer shell 12, and the flat pressing roller 16 connected in the moving block 14 is pressed downwards, and the tinned conductor is extruded, and the transmission wheel 10 is matched to complete the U-shaped bending processing. If different specifications of tinned conductors need to be processed, different diameters of transmission wheels 10 can be replaced, and the flat pressing roller 16 is always ensured to be at the flat center of the transmission wheel 10, so as to ensure the processing precision.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A U-shaped tinned conductor jig comprising a frame (1), the bottom of the frame (1) is provided with a positioning mounting hole (2), characterized in that: The side wall of the frame (1) is fixedly provided with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a driving shaft (4), the driving shaft (4) is fixedly connected with a main gear disc (5), the main gear disc (5) is engaged with a chain (6), the chain (6) is engaged with a transmission auxiliary gear disc (7), the center of the auxiliary gear disc (7) is fixedly connected with a connecting shaft (8), the driving shaft (4) and the connecting shaft (8) extending out of the frame (1) are threaded segments, two parallel transmission wheels (10) are sleeved on the threaded segments, nuts (11) are threadedly connected on the threaded segments to abut and fix the transmission wheels (10), the hydraulic cylinders (17) are installed below the frame (1) at the symmetrical positions of the two transmission wheels (10), the output end of the hydraulic cylinder (17) is fixedly provided with a shell (12), so that the shell (12) moves up and down, one end of the shell (12) is fixedly connected with an electric push rod (13), the front end of the electric push rod (13) is fixedly connected with a moving block (14) inside the shell (12), the moving block (14) is rotatably connected with a flat pressing roller (16).
2. The U-shaped tinned conductor jig of claim 1, wherein: The driving motor (3) is a reciprocating motor.
3. The U-shaped tinned conductor jig of claim 1, wherein: The driving shaft (4) and the connecting shaft (8) are rotatably connected in a shaft sleeve (9), and the shaft sleeve (9) is fixedly installed on the inner wall of the frame (1).
4. The U-shaped tinned conductor jig of claim 1, wherein: The side section of the transmission wheel (10) is a circular arc.
5. The U-shaped tinned conductor jig of claim 1, wherein: The two side walls inside the shell (12) are symmetrically provided with slide rails (15), and the moving block (14) is slidingly connected with the slide rails (15).
6. The U-shaped tinned conductor jig of claim 1, wherein: The diameter of the transmission wheel (10) can be replaced, and the flat pressing roller (16) is always located at the planar center of the transmission wheel (10).