A wire insertion sleeve device for production equipment

By combining the upper and lower clamping structures of the driven wheel and the main conveying wheel, the positioning groove, and the electric push rod, the problems of complex structure and poor clamping stability in the wire threading sleeve device are solved, thereby improving the stability and efficiency of wire conveying and adapting to the needs of different specifications of wire and sleeve.

CN224287853UActive Publication Date: 2026-05-26GUANGDONG MINZAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG MINZAN IND CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

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    Figure CN224287853U_ABST
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Abstract

This utility model relates to the field of wire production technology and discloses a wire threading device for production equipment, including a workbench. A motor is fixedly installed on one side of the workbench via a mounting bracket. A rotating shaft is fixedly sleeved on the output shaft of the motor and rotatably connected to the middle of the inner wall of the workbench. Several main conveying wheels are fixedly sleeved on the surface of the rotating shaft. A first top plate is fixedly installed at the top center of the workbench, and several guide columns are slidably connected inside the first top plate. This utility model forms an upper and lower clamping structure with the driven wheel and the main conveying wheel, which not only provides conveying power but also stabilizes the wire posture, preventing the wire from bending or jumping due to uneven force during conveying, thus improving the threading stability. By using a spring to push the driven wheel to press on the wire, the pressure can be automatically adjusted according to the wire diameter to ensure that wires of different specifications can obtain sufficient friction, avoid slippage, and improve the flexibility of the device.
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Description

Technical Field

[0001] This utility model relates to the field of wire production technology, and in particular to a wire insertion sleeve device for production equipment. Background Technology

[0002] A wire threading device is an automated or semi-automated device used in industrial production scenarios to precisely and efficiently thread wires into the inside of a sleeve. It typically consists of a mechanical transmission system, a positioning mechanism, a wire traction assembly, a sleeve fixing device, and a control system.

[0003] Patent CN222562335U discloses a wire insertion device for wire harness production equipment, comprising a bracket, a fixing plate fixedly connected to the upper surface of the bracket, a support block fixedly connected to the upper surface of the fixing plate, a first hydraulic press fixedly connected to the outer wall of the support block, a connecting block fixedly connected to the outer wall of the first hydraulic press, a first fixing column fixedly connected to the inside of the connecting block, a concave plate fixedly connected to the output end of the first hydraulic press, a second fixing column fixedly connected to the inside of the concave plate, and a limit component provided on the upper surface of the fixing plate. In this invention, the first hydraulic press pushes the concave plate to slide, thereby causing the second fixing column to drive the first rotating plate to rotate. When the first rotating plate rotates, the third fixing column drives the second rotating plate to slide, thereby causing the clamping plate to slide, thus achieving the effect of clamping and fixing the tube, facilitating wire insertion.

[0004] In the process of using the above patent, the lower pressure plate is pushed down by the second hydraulic press to press down the wire. However, the lower pressure plate relies on the sliding of the sliding column in the sliding groove to achieve the action. The sliding gap is prone to causing shaking when pressing down, which may result in uneven force on the wire and jumping when conveying at high speed. The structure is relatively complex and the clamping stability is poor. Based on this, a wire insertion sleeve device for production equipment is also proposed for improvement. Utility Model Content

[0005] In view of the problems of the existing structure being relatively complex and having poor clamping stability, this utility model is proposed.

[0006] To solve the above technical problems, the present invention provides the following technical solution: a wire threading device for production equipment, including a workbench, a motor is fixedly installed on one side of the workbench by a mounting bracket, a rotating shaft is fixedly sleeved on the output shaft of the motor, the rotating shaft is rotatably connected to the middle of the inner wall of the workbench, and a plurality of main conveying wheels are fixedly sleeved on the surface of the rotating shaft;

[0007] A first top plate is fixedly installed at the top center of the workbench. Several guide columns are slidably connected inside the first top plate. A U-shaped seat is fixedly connected to the bottom of the guide columns. A driven wheel is rotatably connected to the inner wall of the U-shaped seat. The driven wheel is located above the main conveying wheel. Springs are sleeved on the surface of the guide columns. The two ends of the springs are respectively connected to the bottom of the first top plate and the top of the U-shaped seat.

[0008] As a preferred embodiment, a fixed clamping plate is fixedly installed at the bottom of one end of the inner wall of the workbench, a second top plate is provided above the fixed clamping plate, and a first electric push rod is symmetrically provided at the top of the second top plate. The telescopic shaft of the first electric push rod passes through the interior of the second top plate and is fixedly connected to the upper clamping plate.

[0009] As a preferred embodiment, the upper clamping plate is positioned above the fixed clamping plate, and positioning grooves are symmetrically provided inside the upper clamping plate and the fixed clamping plate.

[0010] As a preferred embodiment, a second electric push rod is fixedly installed in the internal slot of the fixed clamping plate, and the telescopic shaft of the second electric push rod passes through the internal slot of the fixed clamping plate and is fixedly connected to the first clamping plate.

[0011] As a preferred embodiment, a third electric push rod is fixedly installed at the top of the upper clamping plate, the telescopic shaft of the third electric push rod passes through the top of the upper clamping plate and is fixedly connected to a second clamping plate, and the first clamping plate and the second clamping plate are arranged opposite to each other.

[0012] As a preferred embodiment, a first fixing plate is fixedly installed at the other end of the inner wall of the workbench, and a plurality of inlet pipes are fixedly sleeved inside the first fixing plate.

[0013] As a preferred embodiment, a second fixing plate is provided on one side of the fixing clamp, and a traction tube is fixedly sleeved inside the second fixing plate.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] 1. This utility model forms an upper and lower clamping structure by means of the driven wheel and the main conveying wheel, which not only provides conveying power, but also stabilizes the posture of the wire, prevents the wire from bending or jumping due to uneven force during the conveying process, and improves the stability of threading. By pushing the driven wheel with a spring to press on the wire, the pressure can be automatically adjusted according to the wire diameter to ensure that wires of different specifications can obtain sufficient friction, avoid slippage, and improve the flexibility of the device.

[0016] 2. This utility model, through the cooperation of the positioning groove, the upper clamping plate, and the fixed clamping plate, can accurately fix the sleeve in the preset position, avoid the failure of threading due to deviation, reduce the problems of jamming and tangling caused by position deviation during the transportation process, and improve the success rate and efficiency of threading the wire into the sleeve. By adjusting the extension length of the first electric push rod, the second electric push rod, and the third electric push rod, it can adapt to the clamping requirements of different sizes, thus enhancing the versatility of the device.

[0017] 3. This utility model forms a multi-channel guiding structure through several inlet pipes, which is suitable for scenarios where multiple strands of wire are conveyed simultaneously. After the wire is driven by the main conveyor wheel, it will be accurately guided into the traction pipe, and then guided by the traction pipe, it will pass straight into the sleeve, avoiding failure of the wire to pass through the sleeve due to deviation. The outlet end of the traction pipe can be designed as a tapered flared structure to further reduce the resistance when the wire enters the sleeve and improve the efficiency of passing through the sleeve. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

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

[0020] Figure 3 This is a side sectional view of the present invention.

[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0022] Figure 5 This is a cross-sectional structural diagram of the fixed clamping plate and the upper clamping plate in this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Workbench; 2. First fixed plate; 21. Inlet pipe; 3. Motor; 31. Rotating shaft; 32. Main conveyor wheel; 33. First top plate; 34. Guide column; 35. U-shaped seat; 36. Driven wheel; 37. Spring; 4. Second fixed plate; 41. Traction pipe; 5. Fixed clamping plate; 51. Second top plate; 52. First electric push rod; 53. Upper clamping plate; 54. Positioning groove; 55. Second electric push rod; 56. First clamping plate; 57. Third electric push rod; 58. Second clamping plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Reference Figures 1-5This is the first embodiment of the present utility model, which provides a wire threading sleeve device for production equipment, including a workbench 1. A motor 3 is fixedly installed on one side of the workbench 1 by a mounting bracket. A rotating shaft 31 is fixedly sleeved on the output shaft of the motor 3. The rotating shaft 31 is rotatably connected to the middle of the inner wall of the workbench 1. Several main conveying wheels 32 are fixedly sleeved on the surface of the rotating shaft 31.

[0027] A first top plate 33 is fixedly installed at the top center of the workbench 1. Several guide posts 34 are slidably connected inside the first top plate 33. A U-shaped seat 35 is fixedly connected to the bottom of the guide posts 34. A driven wheel 36 is rotatably connected to the inner wall of the U-shaped seat 35. The driven wheel 36 is located above the main conveyor wheel 32. Springs 37 are sleeved on the surface of the guide posts 34. The two ends of the springs 37 are respectively connected to the bottom of the first top plate 33 and the top of the U-shaped seat 35.

[0028] During use, the wire is first placed between the main conveyor wheel 32 and the driven wheel 36. The wire will push the driven wheel 36 upward a certain distance, compressing the spring 37. After the spring 37 is compressed, it generates an elastic restoring force, pushing the U-shaped seat 35 downward, so that the driven wheel 36 presses tightly on the wire.

[0029] Next, the motor 3 is started, and its output shaft drives the rotating shaft 31 to rotate. The rotating shaft 31 drives several main conveying wheels 32 to rotate synchronously, causing the wire to move along the conveying direction. When the wire moves under the drive of the main conveying wheels 32, the driven wheel 36 is subjected to the friction force transmitted by the wire and begins to rotate in the opposite direction, assisting the main conveying wheels 32 to stabilize the wire, so that the wire can be smoothly conveyed to the sleeve direction along the predetermined path.

[0030] This design forms an upper and lower clamping structure with the driven wheel 36 and the main conveying wheel 32, which not only provides conveying power but also stabilizes the wire posture, preventing the wire from bending or jumping due to uneven force during conveying, thus improving the stability of threading. The driven wheel 36 is pushed by the spring 37 to press on the wire, and the pressure can be automatically adjusted according to the wire diameter to ensure that wires of different specifications can obtain sufficient friction, avoid slippage, and improve the flexibility of the device.

[0031] Reference Figures 1-5 This is the second embodiment of the present utility model. The difference between this embodiment and the first embodiment is that: a fixed clamping plate 5 is fixedly installed at the bottom of one end of the inner wall of the workbench 1, a second top plate 51 is provided above the fixed clamping plate 5, and a first electric push rod 52 is symmetrically provided at the top of the second top plate 51. The telescopic shaft of the first electric push rod 52 passes through the interior of the second top plate 51 and is fixedly connected to the upper clamping plate 53.

[0032] The upper clamping plate 53 is positioned above the fixed clamping plate 5, and positioning grooves 54 are symmetrically provided inside the upper clamping plate 53 and the fixed clamping plate 5.

[0033] A second electric push rod 55 is fixedly installed in the internal slot of the fixed clamping plate 5. The telescopic shaft of the second electric push rod 55 passes through the internal slot of the fixed clamping plate 5 and is fixedly connected to the first clamping plate 56.

[0034] A third electric push rod 57 is fixedly installed at the top of the upper clamping plate 53. The telescopic shaft of the third electric push rod 57 passes through the top of the upper clamping plate 53 and is fixedly connected to the second clamping plate 58. The first clamping plate 56 and the second clamping plate 58 are arranged opposite to each other.

[0035] During use, the sleeve is placed on the fixed clamping plate 5 so that it is located in the positioning groove 54. The positioning groove 54 plays a preliminary positional limiting role to ensure the accuracy of the placement position. The first electric push rod 52 is activated, and its telescopic shaft drives the upper clamping plate 53 to move downward until the upper clamping plate 53 and the fixed clamping plate 5 clamp the sleeve in the vertical direction.

[0036] When the diameter of the sleeve is smaller than the positioning groove 54, the second electric push rod 55 is activated and its telescopic shaft pushes the first clamping plate 56 to move towards the sleeve; at the same time, the third electric push rod 57 is activated and its telescopic shaft drives the second clamping plate 58 to move towards the sleeve. The first clamping plate 56 and the second clamping plate 58 move relative to each other, clamping the sleeve a second time, further ensuring that the sleeve position is fixed and will not shift.

[0037] This design, through the cooperation of the positioning groove 54 with the upper clamping plate 53 and the fixed clamping plate 5, can accurately fix the sleeve in the preset position, avoid the failure of threading due to deviation, reduce the problems of jamming and tangling caused by position deviation during the transportation process, and improve the success rate and efficiency of threading the wire into the sleeve. By adjusting the extension length of the first electric push rod 52, the second electric push rod 55 and the third electric push rod 57, it can adapt to the clamping requirements of different sizes, and enhance the versatility of the device.

[0038] Reference Figures 1-5 This is the third embodiment of the present utility model. The difference between this embodiment and the second embodiment is that a first fixing plate 2 is fixedly installed at the other end of the inner wall of the workbench 1, and a plurality of inlet pipes 21 are fixedly sleeved inside the first fixing plate 2.

[0039] A second fixing plate 4 is provided on one side of the fixing plate 5, and a traction tube 41 is fixedly sleeved inside the second fixing plate 4.

[0040] During use, several inlet pipes 21 form a multi-channel guiding structure, which is suitable for scenarios where multiple strands of wire are conveyed at the same time;

[0041] After being driven by the main conveyor wheel 32, the wire is precisely guided into the traction tube 41. Then, guided by the traction tube 41, it is straight through the sleeve, avoiding failure of the wire to pass through the sleeve due to deviation. The outlet end of the traction tube 41 can be designed as a tapered flared structure to further reduce the resistance when the wire enters the sleeve and improve the efficiency of passing through the sleeve.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A wire threading device for production equipment, comprising a workbench (1), characterized in that: A motor (3) is fixedly installed on one side of the workbench (1) by a mounting bracket. A rotating shaft (31) is fixedly sleeved on the output shaft of the motor (3). The rotating shaft (31) is rotatably connected to the middle of the inner wall of the workbench (1). Several main conveying wheels (32) are fixedly sleeved on the surface of the rotating shaft (31). A first top plate (33) is fixedly installed at the top center of the workbench (1). Several guide columns (34) are slidably connected inside the first top plate (33). A U-shaped seat (35) is fixedly connected to the bottom of the several guide columns (34). A driven wheel (36) is rotatably connected to the inner wall of the U-shaped seat (35). The driven wheel (36) is located above the main conveyor wheel (32). A spring (37) is sleeved on the surface of the several guide columns (34). The two ends of the spring (37) are respectively connected to the bottom end of the first top plate (33) and the top end of the U-shaped seat (35).

2. The wire insertion sleeve device for production equipment according to claim 1, characterized in that: A fixed clamping plate (5) is fixedly installed at one end of the inner wall of the workbench (1). A second top plate (51) is provided above the fixed clamping plate (5). A first electric push rod (52) is symmetrically arranged at the top of the second top plate (51). The telescopic shaft of the first electric push rod (52) passes through the interior of the second top plate (51) and is fixedly connected to an upper clamping plate (53).

3. The wire insertion sleeve device for production equipment according to claim 2, characterized in that: The upper clamping plate (53) is positioned above the fixed clamping plate (5), and positioning grooves (54) are symmetrically provided inside the upper clamping plate (53) and the fixed clamping plate (5).

4. The wire insertion sleeve device for production equipment according to claim 3, characterized in that: The second electric push rod (55) is fixedly installed in the groove inside the fixed clamping plate (5). The telescopic shaft of the second electric push rod (55) passes through the groove inside the fixed clamping plate (5) and is fixedly connected to the first clamping plate (56).

5. A wire insertion sleeve device for production equipment according to claim 4, characterized in that: A third electric push rod (57) is fixedly installed at the top of the upper clamping plate (53). The telescopic shaft of the third electric push rod (57) passes through the top of the upper clamping plate (53) and is fixedly connected to a second clamping plate (58). The first clamping plate (56) and the second clamping plate (58) are arranged opposite to each other.

6. The wire insertion sleeve device for production equipment according to claim 1, characterized in that: A first fixing plate (2) is fixedly installed at the other end of the inner wall of the workbench (1), and a number of inlet pipes (21) are fixedly sleeved inside the first fixing plate (2).

7. A wire insertion sleeve device for production equipment according to claim 2, characterized in that: A second fixing plate (4) is provided on one side of the fixing clamp (5), and a traction tube (41) is fixedly sleeved inside the second fixing plate (4).