High-efficiency terminal crimping and tin dipping equipment with automatic positioning function

The high-efficiency wire cutting and soldering equipment with automatic positioning function, by utilizing miniature electric push rods and rolling elements, solves the problems of inaccurate positioning and wire damage in traditional equipment, and achieves efficient and accurate wire positioning and production, thereby improving product quality and production efficiency.

CN224418177UActive Publication Date: 2026-06-26YIHAN (SHENZHEN) AUTOMATION EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIHAN (SHENZHEN) AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-06-28
Publication Date
2026-06-26

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Abstract

The utility model relates to the technical field of end crimping and dipping tin equipment, and disclose a kind of efficient end crimping and dipping tin equipment with automatic positioning function, including end crimping and dipping tin equipment ontology and feeding piece, the feeding piece is connected in the inside of the end crimping and dipping tin equipment, and feeding piece side wall is equipped with positioning box, further including positioning assembly, setting in the inside of the positioning box, the positioning assembly includes lower positioning device and upper positioning device, the lower positioning device with the upper positioning device position is vertically placed axis symmetry distribution, and positioning assembly is vertically sliding fit connection with positioning box inside correspondingly, this end crimping and dipping tin equipment has significantly improved positioning accuracy and production efficiency, can accurately adapt to the wire rod of different radial dimensions, enhances the versatility of equipment to different wire rod, realizes one machine multiuse, greatly improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of terminal tinning equipment, specifically a high-efficiency terminal tinning equipment with automatic positioning function. Background Technology

[0002] In the electronics manufacturing industry, wire cutting and tinning equipment is an important tool for processing wires. Its positioning accuracy and working efficiency directly affect product quality and production efficiency.

[0003] Traditional wire crimping and soldering equipment often uses fixed positioning components, which are difficult to adapt to the processing requirements of wires with different radial dimensions. When processing wires of different specifications, frequent manual replacement or adjustment of positioning components is required, which is not only cumbersome but also prone to positioning deviations. This leads to inaccurate subsequent processes such as cutting, crimping, and soldering, affecting the product qualification rate. In addition, the friction between the wire and the positioning components during the transmission process in traditional equipment is relatively large, which can easily cause damage to the wire surface, increasing production costs and defect rates. This makes it difficult to meet the high-efficiency and precise production requirements of modern electronics manufacturing. Therefore, we propose a high-efficiency crimping and soldering equipment with automatic positioning function. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a highly efficient end-bonding and tinning device with automatic positioning function, thus solving the aforementioned problems.

[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a high-efficiency terminal soldering device with automatic positioning function, comprising:

[0006] The equipment body for end plating and tinning is equipped with a feeding component, which is connected to the inside of the equipment and has a positioning box on its side wall.

[0007] A positioning component is disposed inside the positioning box. The positioning component includes a lower positioning device and an upper positioning device. The lower positioning device and the upper positioning device are symmetrically distributed along a vertical axis, and the positioning component is vertically slidably connected to the inside of the positioning box.

[0008] Preferably, the positioning box has a rectangular frame structure, and a discharge slot is provided inside the positioning box. The two opposite side walls of the discharge slot are open, and two guide grooves are provided on the two opposite inner walls of the discharge slot in an axisymmetrical manner. An inner cavity is provided inside the positioning box corresponding to the bottom of the discharge slot, and a through hole is provided at the top of the inner cavity.

[0009] Preferably, the lower positioning device includes a lower support plate, a mating plate, elastic sleeves, a micro electric push rod, and rolling elements. The top of the lower positioning device is the lower support plate, and the bottom of the lower support plate is provided with a mating plate. The lower support plate and the mating plate are provided with a set of four elastic sleeves that are symmetrically distributed along an axis. The bottom of the lower positioning device is a micro electric push rod, and the top output shaft of the micro electric push rod passes through the mating plate. The top output shaft end of the micro electric push rod is welded to the center of the bottom end face of the lower support plate. The top of the lower support plate is provided with a set of equidistantly distributed rolling elements.

[0010] Preferably, the lower support plate is a rectangular plate structure, and the bottom of the lower support plate is provided with four guide cylinders that are symmetrically distributed along the axis, and the bottom of the guide cylinders is an open structure. The two opposite sides of the lower support plate are provided with two sliders that are symmetrically distributed along the axis, and the sliders are slidably connected to the inside of the guide groove.

[0011] Preferably, the lower support plate has a set of linearly distributed support blocks at its top, and the top of the support blocks is a V-shaped frame, with rotating grooves opened on the two relatively inclined inner walls inside the V-shaped frame.

[0012] Preferably, the rolling element is placed inside the rotating groove for rotatable connection.

[0013] Preferably, the top of the mating plate is provided with four guide pillars that are symmetrically distributed on the axis, and the guide pillars are slidably connected to the inside of the guide cylinder. The bottom of the mating plate is bonded to the bottom of the inside of the discharge trough. A mating hole is provided at the center of the end face of the mating plate. The mating hole is concentric with the through hole at the top of the inner cavity, and the top output shaft of the micro electric push rod passes through the mating hole.

[0014] Preferably, the elastic sleeve is fitted onto the outside of the guide post and the guide cylinder respectively.

[0015] Preferably, the upper positioning device has the same structure as the lower positioning device, and the bottom of the upper positioning device is provided with a set of linearly distributed support blocks II. The support blocks II have the same structure as the support blocks, and the support blocks II are staggered and intersected with the support blocks, forming a square structure in the spatial cross-section of the support blocks II and the support blocks.

[0016] Compared with the prior art, this utility model provides a high-efficiency end-bonding and tinning device with automatic positioning function, which has the following beneficial effects:

[0017] This high-efficiency wire crimping and soldering equipment with automatic positioning significantly improves positioning accuracy and production efficiency. Through the automatic adjustment of the miniature electric push rod and the synchronous movement of the lower and upper positioning devices, it can precisely adapt to wires of different radial dimensions, eliminating the need for frequent manual adjustments of the positioning components. This effectively avoids positioning deviations caused by manual operation, ensuring the accuracy of subsequent processes such as cutting, crimping, and soldering, and improving product yield. Simultaneously, the design of the rolling components reduces friction during wire movement, minimizing surface damage. The elastic sleeve absorbs equipment vibration, further ensuring positioning stability. The staggered and intersecting support block structure forms a square spatial cross-section, enhancing the equipment's versatility for different wires, achieving multi-purpose functionality, greatly improving production efficiency, reducing production costs, and meeting the high-efficiency and precise production needs of the modern electronics manufacturing industry. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body structure of the end-coring and tinning equipment of this utility model;

[0019] Figure 2 This is a schematic diagram of the feeding component structure of this utility model;

[0020] Figure 3 This is a cross-sectional view of the feeding component of this utility model;

[0021] Figure 4 This is an exploded view of the lower positioning device structure of this utility model;

[0022] Figure 5 This is a cross-sectional view of the positioning box of this utility model;

[0023] Figure 6 This is a cross-sectional view of the lower support plate of this utility model.

[0024] In the diagram: 1. Feeding component; 2. Positioning box; 3. Lower positioning device; 4. Upper positioning device; 5. Lower support plate; 6. Mating plate; 7. Elastic sleeve; 8. Miniature electric push rod; 9. Rolling component; 10. Mating hole; 11. Guide column; 12. Discharge slot; 13. Guide chute; 14. Inner cavity; 15. Support block; 16. Slider; 17. Guide cylinder; 18. V-shaped frame; 19. Rotating groove. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 A high-efficiency soldering and tinning equipment with automatic positioning function, comprising:

[0027] The end-forming and tinning equipment body and the feeding component 1 are connected to the inside of the end-forming and tinning equipment, and the side wall of the feeding component 1 is provided with a positioning box 2.

[0028] The positioning component is located inside the positioning box 2. The positioning component includes a lower positioning device 3 and an upper positioning device 4. The lower positioning device 3 and the upper positioning device 4 are symmetrically distributed along a vertical axis, and the positioning component is vertically slidably connected to the inside of the positioning box 2.

[0029] Furthermore, the positioning box 2 has a rectangular frame structure, and a discharge slot 12 is provided inside the positioning box 2. The two opposite side walls of the discharge slot 12 are open, and two guide grooves 13 are provided on the two opposite inner walls of the discharge slot 12 in an axisymmetrical manner. An inner cavity 14 is provided inside the positioning box 2 corresponding to the bottom of the discharge slot 12, and a through hole is provided on the top of the inner cavity 14. The wire is inserted into the feeding component 1 and exits through the discharge slot 12 inside the positioning box 2. The wire is automatically positioned inside the positioning component, which effectively ensures that the wire exiting the component will not conflict with the subsequent cutting process.

[0030] Furthermore, the lower positioning device 3 includes a lower support plate 5, a mating plate 6, elastic sleeves 7, a miniature electric push rod 8, and rolling elements 9. The top of the lower positioning device 3 is the lower support plate 5, and the bottom of the lower support plate 5 is provided with the mating plate 6. The lower support plate 5 and the mating plate 6 are provided with a set of four elastic sleeves 7 arranged symmetrically on the axis. The bottom of the lower positioning device 3 is the miniature electric push rod 8. The top output shaft of the miniature electric push rod 8 passes through the mating plate 6, and the top output shaft end of the miniature electric push rod 8 is welded to the center of the bottom end face of the lower support plate 5. The top of the lower support plate 5 is provided with a set of The equidistantly distributed rolling element 9 can extend and retract the miniature electric push rod 8 by the control system of the end-forming and soldering equipment body when the type of wire changes, i.e., the radial dimension of the wire changes. The miniature electric push rod 8 is the SE series miniature electric push rod of AirTAC, which realizes the adjustment of the square structure between the lower positioning device 3 and the upper positioning device 4. The movement between the lower positioning device 3 and the upper positioning device 4 is synchronous relative or opposite, so it can still have the concentric positioning function when facing wires with different radial dimensions, which is convenient for subsequent cutting processes.

[0031] Furthermore, the lower support plate 5 is a rectangular plate structure, and the bottom of the lower support plate 5 is provided with four guide cylinders 17 distributed symmetrically on the axis. The bottom of the guide cylinders 17 is an open structure. The two opposite sides of the lower support plate 5 are provided with two sliders 16 distributed symmetrically on the axis. The sliders 16 are slidably connected to the guide grooves 13. The sliding engagement between the guide cylinders 17 and the guide posts 11, and the sliding between the sliders 16 and the guide grooves 13, all serve to ensure the stability of vertical movement, prevent lateral tilting, and ensure positioning accuracy.

[0032] Furthermore, the top of the lower support plate 5 is provided with a set of linearly distributed support blocks 15, the top of the support blocks 15 is a V-shaped frame 18, and the two relatively inclined inner walls of the V-shaped frame 18 are provided with rotating grooves 19, and the V-shaped frame 18 plays a supporting role.

[0033] Furthermore, the rolling element 9 is rotatably connected inside the rotating groove 19. The rolling element 9 is perpendicular to the axis of the wire. Therefore, when the wire passes through the positioning assembly, the friction of the wire movement can be reduced, thus improving the protection effect on the wire.

[0034] Furthermore, the top of the mating plate 6 is provided with four axially symmetrically distributed guide pillars 11, and the guide pillars 11 are slidably connected to the inside of the guide cylinder 17. The bottom of the mating plate 6 is bonded to the bottom of the inside of the discharge trough 12. The center of the end face of the mating plate 6 is provided with a mating hole 10, which is concentric with the top through hole of the inner cavity 14. The top output shaft of the micro electric push rod 8 passes through the mating hole 10, and the mating plate 6 plays a supporting role.

[0035] Furthermore, the elastic sleeve 7 is fitted onto the outside of the guide post 11 and the guide cylinder 17. The elastic sleeve 7 is always in a compressed state, which effectively ensures the clamping and positioning effect of the positioning component on the wire, and at the same time effectively absorbs the influence of the vibration of the end-forming and soldering equipment itself on the positioning effect.

[0036] Furthermore, the upper positioning device 4 has the same structure as the lower positioning device 3, and the bottom of the upper positioning device 4 is provided with a set of linearly distributed support blocks 2. The support blocks 2 have the same structure as the support blocks 15, and the support blocks 2 and the support blocks 15 are staggered and intersected. The spatial cross-section of the support blocks 2 and the support blocks 15 forms a square structure. The square structure effectively adapts to wires of different sizes, ensuring that different wires have high-precision positioning and improving production efficiency.

[0037] Structural Description:

[0038] Feeding component 1: Feeding component 1 is a component connected inside the tinning and plating equipment. Its side wall is equipped with a positioning box 2 for conveying wires, providing a channel for the wires to enter the positioning box and for subsequent processing. It is the starting structure for wire transmission.

[0039] Positioning box 2: Positioning box 2 has a rectangular frame structure, with a discharge slot 12 and an inner cavity 14 inside. Guide grooves 13 are opened on both side walls to accommodate positioning components and guide the wire to pass through, providing space for positioning and transmission.

[0040] Lower positioning device 3: The lower positioning device 3 consists of multiple components and is symmetrically distributed with the upper positioning device 4. It can slide vertically inside the positioning box and its position can be adjusted by the micro electric push rod 8 to achieve the positioning of the wire.

[0041] Upper positioning device 4: The structure of upper positioning device 4 is the same as that of lower positioning device 3. The two move synchronously relative to each other or in opposite directions. Together with the lower positioning device, they form a square spatial structure to accurately adapt to the positioning of wires of different sizes.

[0042] Lower support plate 5: The lower support plate 5 is a rectangular plate with a guide cylinder 17 and a slider 16 at the bottom and a rolling element 9 and a support block 15 at the top. It is the main load-bearing structure of the lower positioning device, ensuring smooth movement and wire support.

[0043] Matching plate 6: The top of the matching plate 6 is provided with a guide post 11, the bottom is bonded to the bottom of the discharge trough 12, and the center has a matching hole 10 for supporting the lower positioning device and cooperating with the telescopic movement of the micro electric push rod 8.

[0044] Elastic sleeve 7: The elastic sleeve 7 is fitted on the outside of the guide post 11 and the guide cylinder 17 and is always in a compressed state. It can clamp the wire to achieve positioning and absorb equipment vibration to ensure positioning stability.

[0045] Miniature electric actuator 8: Miniature electric actuator 8 is an SE series miniature electric actuator from AirTAC. It is located at the bottom of the lower positioning device 3. The output shaft passes through the mating plate 6 and is controlled by the equipment control system to extend and retract, adjusting the distance between the lower positioning device and the upper positioning device to adapt to different wires.

[0046] Rolling element 9: The rolling element 9 is placed in the rotating groove 19 of the V-shaped frame 18 on the top of the support block 15, perpendicular to the wire axis, which reduces friction and reduces damage to the wire surface during wire transmission, thus playing a protective role.

[0047] Mating hole 10: The mating hole 10 is opened at the center of the end face of the mating plate 6 and is concentric with the top through hole of the inner cavity 14. It provides a passage for the top output shaft of the micro electric push rod 8 to pass through, ensuring its smooth extension and retraction.

[0048] Guide post 11: The guide post 11 is symmetrically distributed on the top of the mating plate 6 and slides with the guide cylinder 17 of the lower support plate 5 to assist the vertical movement of the positioning component, prevent lateral tilting, and improve positioning accuracy;

[0049] Discharge slot 12: The discharge slot 12 is located inside the positioning box 2, with openings on two opposite side walls. The inner wall is provided with a guide groove 13, which is the channel for the wire to pass through the positioning box and prepares the wire for subsequent processing.

[0050] Guide chute 13: The guide chute 13 is symmetrically distributed on the inner wall of the discharge chute 12 and slides with the slider 16 of the lower and upper positioning devices to limit the movement direction of the positioning components, ensure stable vertical movement, and guarantee positioning accuracy.

[0051] Inner cavity 14: The inner cavity 14 is located at the bottom of the discharge slot 12 inside the positioning box 2, and has a through hole at the top to accommodate components such as the micro electric push rod 8, providing space and structural support for the adjustment of the positioning assembly;

[0052] Support block 15: Support block 15 is linearly distributed on the top of the lower support plate 5. The top is a V-shaped frame 18, which is used to support the rolling element 9 and the wire. It is staggered and intersected with the support block of the upper positioning device to adapt to different wires.

[0053] Slider 16: Slider 16 is symmetrically arranged on the two opposite sides of the lower and upper positioning devices, and slides in cooperation with the guide groove 13. It plays a guiding role when the positioning component moves, thereby enhancing the stability and accuracy of the positioning component's movement.

[0054] Guide cylinder 17: The guide cylinder 17 is symmetrically distributed at the bottom of the lower support plate 5 and slides with the guide column 11. During the vertical movement of the positioning component, it helps to maintain stability, avoid tilting, and ensure the positioning effect.

[0055] V-shaped frame 18: V-shaped frame 18 is located on top of support block 15. The inner wall is provided with a rotating groove 19 for installing rolling element 9, providing a support point for the wire, and facilitating the rotation of the rolling element to reduce wire friction.

[0056] Rotating groove 19: Rotating groove 19 is opened on the inner wall of V-shaped frame 18 for installing rolling element 9, so that the rolling element can rotate in the groove, realize rolling contact during wire transmission, and reduce friction and wire damage.

[0057] Working Principle: Install the high-efficiency wire crimping and soldering equipment with automatic positioning function correctly according to the diagram. When the equipment is working, the wire first passes through the inside of the feeding component 1, and then exits through the discharge slot 12 inside the positioning box 2. The discharge slot 12 has two openings on opposite side walls. The guide grooves 13 on the two opposite inner walls of the discharge slot 12 form a sliding engagement with the slider 16 of the lower positioning device 3 and the corresponding slider of the upper positioning device 4. At the same time, the guide cylinder 17 of the lower positioning device 3 slides into contact with the guide post 11 of the mating plate 6, ensuring the vertical movement of the positioning assembly is stable. When the wire passes through the positioning assembly, the lower positioning device 3 and the upper positioning device 4 move synchronously relative to each other or in opposite directions through the miniature electric push rod 8 at the bottom. If the type of wire changes... With the radial dimension changed, the control system of the end-cutting and soldering equipment body controls the extension and retraction of the miniature electric push rod 8, adjusting the spatial structure between the two so that the square structure formed by the support block 15 group and the support block 2 group adapts to the wire size, achieving concentric positioning. The rolling element 9 on the top of the lower support plate 5 is placed in the rotating groove 19 of the V-shaped frame 18 on the top of the support block 15, perpendicular to the wire axis. The wire drives the rolling element 9 to roll, reducing the friction of the wire movement. The elastic sleeve 7 is fitted on the outside of the guide post 11 and the guide cylinder 17, and is always in a compressed state. It can not only clamp the wire, but also absorb the vibration of the equipment itself. After positioning, the wire passes through the positioning component and enters the subsequent cutting, end-cutting and soldering processes. The whole process realizes the automatic and precise positioning and efficient transmission of the wire.

[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency end-bonding and tinning equipment with automatic positioning function, characterized in that, include: The end-forming and tinning equipment body and the feeding component (1) are connected in conjunction with the inside of the end-forming and tinning equipment, and the side wall of the feeding component (1) is provided with a positioning box (2). The positioning component is located inside the positioning box (2). The positioning component includes a lower positioning device (3) and an upper positioning device (4). The lower positioning device (3) and the upper positioning device (4) are symmetrically distributed along the vertical axis, and the positioning component is vertically slidably connected to the inside of the positioning box (2).

2. The high-efficiency end-bonding and tinning equipment with automatic positioning function according to claim 1, characterized in that, The positioning box (2) is a rectangular frame structure, and a discharge slot (12) is provided inside the positioning box (2). The two opposite side walls of the discharge slot (12) are open, and two guide grooves (13) are provided on the two opposite inner walls of the discharge slot (12) in an axisymmetrical manner. An inner cavity (14) is provided inside the positioning box (2) at the bottom corresponding to the discharge slot (12), and a through hole is provided at the top of the inner cavity (14).

3. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 1, characterized in that, The lower positioning device (3) includes a lower support plate (5), a mating plate (6), an elastic sleeve (7), a micro electric push rod (8), and a rolling element (9). The lower positioning device (3) has a lower support plate (5) at the top and a mating plate (6) at the bottom. The lower support plate (5) and the mating plate (6) have four sets of elastic sleeves (7) arranged symmetrically on the axis. The lower positioning device (3) has a micro electric push rod (8) at the bottom. The output shaft of the micro electric push rod (8) passes through the mating plate (6) and is welded to the center of the bottom end face of the lower support plate (5). The lower support plate (5) has a set of equidistantly distributed rolling elements (9) at the top.

4. The high-efficiency end-bonding and tinning equipment with automatic positioning function according to claim 3, characterized in that, The lower support plate (5) is a rectangular plate structure, and the bottom of the lower support plate (5) is provided with four guide cylinders (17) that are symmetrically distributed. The bottom of the guide cylinders (17) is an open structure. The two opposite sides of the lower support plate (5) are provided with two sliders (16) that are symmetrically distributed. The sliders (16) are connected to the guide groove (13) in a sliding fit.

5. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 4, characterized in that, The lower support plate (5) has a set of linearly distributed support blocks (15) on its top. The top of the support blocks (15) is a V-shaped frame (18). The two relatively inclined inner walls of the V-shaped frame (18) are provided with rotating grooves (19).

6. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 3, characterized in that, The rolling element (9) is placed inside the rotating groove (19) for rotational engagement.

7. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 3, characterized in that, The top of the mating plate (6) is provided with four guide pillars (11) that are symmetrically distributed on the axis. The guide pillars (11) are slidably connected to the inside of the guide cylinder (17). The bottom of the mating plate (6) is bonded to the bottom of the inside of the discharge trough (12). The center of the end face of the mating plate (6) is provided with a mating hole (10). The mating hole (10) is concentric with the top through hole of the inner cavity (14). The top output shaft of the micro electric push rod (8) passes through the mating hole (10).

8. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 3, characterized in that, The elastic sleeve (7) is fitted on the outside of the guide post (11) and the guide cylinder (17).

9. The high-efficiency terminal soldering equipment with automatic positioning function according to claim 1, characterized in that, The upper positioning device (4) has the same structure as the lower positioning device (3), and the bottom of the upper positioning device (4) is provided with a set of linearly distributed support blocks 2. The support blocks 2 have the same structure as the support blocks (15), and the support blocks 2 and the support blocks (15) are staggered and intersected. The spatial cross-section of the support blocks 2 and the support blocks (15) forms a square structure.