A production electronic harness with protective sleeve pipe penetrating device
Patent Information
- Application Number
- CN202522213708.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-20
AI Technical Summary
目前通过多通过人工手动进行保护套管穿管,人工穿管依赖手部精细操作,尤其针对细口径套管或多分支复杂线束,穿管速度极慢,难以满足批量生产需求,并且操作人员易因疲劳导致穿管长度不一致、套管褶皱等问题,质量稳定性差,同时对于硬质套管,人工穿入需克服较大阻力,易造成手部劳损;
[0011]与现有技术相比,本实用新型的有益效果在于:通过设置的两个锥形夹持头,可以在移动的过程之中对保护套管的内径进行扩大,同时在穿过保护套后,可以控制两个锥形夹持头对电子线束进行夹持,随后带动电子线束穿过保护套,极大的提高了穿管效率,同时也可以提高质量稳定性,在对于硬质套管时,不再需要工作人员手动进行穿管,从而减轻工作人员的负担,增强了设备的实用性的同时,也提高了工作效率。
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Figure CN224841344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic wire harness production equipment technology, and in particular to a device for inserting protective sleeves for producing electronic wire harnesses. Background Technology
[0002] The process of inserting electronic wire harnesses (integrated cables composed of multiple conductors, terminals, etc.) into protective sleeves is called wire harness insertion. Protective sleeves are often made of corrugated tubing, braided tubing, or heat-shrink tubing, and provide insulation, abrasion protection, and interference resistance. When inserting the wire harness, appropriate sleeves must be selected according to the harness specifications. The wire harness is then inserted systematically, either manually or using automated equipment, ensuring that the sleeve completely encloses the wire harness. This improves the safety and durability of electronic wire harnesses in automotive, home appliance, and other equipment. Currently, protective sleeves are mostly threaded manually. Manual threading relies on fine hand operation, especially for small-diameter sleeves or complex multi-branch wire harnesses. The threading speed is extremely slow, making it difficult to meet the needs of mass production. Furthermore, operators are prone to fatigue, which can lead to problems such as inconsistent threading lengths and sleeve wrinkles, resulting in poor quality stability. In addition, for rigid sleeves, manual threading requires overcoming significant resistance, which can easily cause hand strain. Therefore, we propose a tube-insertion device for producing protective sleeves for electronic wire harnesses to solve the above problems. Utility Model Content
[0003] To achieve the above objectives, the present invention adopts the following technical solution: A device for producing protective sleeves for electronic wire harnesses includes a workbench, an adsorption platform on the top of the workbench, a protective sleeve placed on the top of the adsorption platform, and a fixed base fixedly installed on the top of the adsorption platform; an internal thread groove is formed on one side of the fixed base, a threaded rod is threadedly connected to the inner side of the internal thread groove, and a clamping base is provided at one end of the threaded rod.
[0004] Specifically, the top of the adsorption stage has three adsorption ports, and a vacuum shell is fixedly installed on the inner side of each of the three adsorption ports.
[0005] Specifically, each of the three vacuum housings has an adsorption head fixedly installed on its top, a vacuum groove opened on its top, and a vacuum pump fixedly installed on the bottom inner wall of each of the three vacuum grooves, which facilitates the adsorption of the protective sleeve and prevents it from shifting during the tube insertion process.
[0006] Specifically, a cross shaft is rotatably mounted on one side of the inner wall of the internal thread groove, and a cross groove is opened at one end of the threaded rod. The cross shaft is slidably mounted on the inner side of the cross groove, so as to drive the threaded rod to rotate through the cross shaft.
[0007] Specifically, the fixed base has a motor slot inside, and a servo motor is fixedly installed on one inner wall of the motor slot. The output shaft of the servo motor is fixedly connected to one end of the cross shaft, so that the servo motor can drive the cross shaft to rotate.
[0008] Specifically, a connector is fixedly installed on one side of the clamping base, and a rotating head is fixedly installed on the other end of the threaded rod. A rotating groove is provided on one side of the connector, and the rotating head is rotatably installed inside the rotating groove, so as to facilitate the movement of the connector by rotating the head.
[0009] Specifically, an electric push rod is fixedly installed on the inner wall of one side of the clamping base, and a pressing metal block is fixedly installed on the output end of the electric push rod. Both sides of the pressing metal block are inclined surfaces, and each of the two inclined surfaces is provided with a linkage protrusion. Guide openings are provided on the upper and lower sides of the clamping base, and linkage metal blocks are slidably installed on the inner side of each of the two guide openings. The two linkage metal blocks are in contact with the corresponding inclined surfaces, and a linkage groove is provided on the side of each linkage metal block that is in contact with the inclined surfaces. The two linkage protrusions are adapted to the corresponding linkage grooves, and the two linkage metal blocks can be moved by the pressing metal block.
[0010] Specifically, a conical clamping head is fixedly installed on the top of each of the two linked metal blocks, and a friction plate is fixedly installed on the side of the two conical clamping heads that are close to each other, so as to enhance the clamping stability of the electronic wire harness and prevent the electronic wire harness from falling off during the tube insertion process.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting two conical clamping heads, the inner diameter of the protective sleeve can be expanded during the movement process. At the same time, after passing through the protective sleeve, the two conical clamping heads can be controlled to clamp the electronic wire harness, and then drive the electronic wire harness through the protective sleeve, which greatly improves the tube insertion efficiency and also improves the quality stability. When dealing with rigid sleeves, manual tube insertion is no longer required, thereby reducing the burden on the workers, enhancing the practicality of the equipment, and improving work efficiency. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of a tube-insertion device for producing electronic wire harnesses, as proposed in this utility model. Figure 2 This is a three-dimensional cross-sectional view of the vacuum pump, vacuum housing, and adsorption head of the tube-insertion device for producing protective sleeves for electronic wire harnesses proposed in this utility model. Figure 3 This is a three-dimensional structural disassembly diagram of the servo motor, threaded rod, and cross shaft of a tube-insertion device for producing protective sleeves for electronic wire harnesses, as proposed in this utility model. Figure 4 This is a three-dimensional structural disassembly diagram of the conical clamping head of a tube-insertion device for producing electronic wire harnesses, as proposed in this utility model. Figure 5 This is a three-dimensional structural breakdown diagram of the clamping base, extrusion metal block, and linkage metal block of a tube-insertion device for producing protective sleeves for electronic wire harnesses, as proposed in this utility model.
[0013] In the diagram: 1. Workbench; 2. Adsorption stage; 3. Protective sleeve; 4. Vacuum housing; 5. Vacuum pump; 6. Adsorption head; 7. Fixed base; 8. Internal threaded groove; 9. Servo motor; 10. Cross shaft; 11. Threaded rod; 12. Cross groove; 13. Rotating head; 14. Connecting head; 15. Clamping base; 16. Electric push rod; 17. Extruded metal block; 18. Linked metal block; 19. Conical clamping head; 20. Friction plate. Detailed Implementation
[0014] Reference Figure 1-5 A device for inserting protective sleeves for producing electronic wire harnesses includes a workbench 1, an adsorption platform 2 on the top of the workbench 1, a protective sleeve 3 placed on the top of the adsorption platform 2, and a fixed base 7 fixedly installed on the top of the adsorption platform 2; an internal threaded groove 8 is opened on one side of the fixed base 7, and a threaded rod 11 is threadedly connected to the inner side of the internal threaded groove 8, and a clamping base 15 is provided at one end of the threaded rod 11.
[0015] In this embodiment, the top of the adsorption stage 2 is provided with three adsorption ports, and a vacuum shell 4 is fixedly installed on the inner side of each of the three adsorption ports.
[0016] In this embodiment, each of the three vacuum housings 4 has an adsorption head 6 fixedly installed on its top, and each of the three vacuum housings 4 has a vacuum groove on its top. Each of the three vacuum grooves has a vacuum pump 5 fixedly installed on its bottom inner wall, which facilitates the adsorption of the protective sleeve 3 and prevents it from shifting during the tube insertion process.
[0017] In this embodiment, a cross shaft 10 is rotatably mounted on one side of the inner wall of the internal thread groove 8, and a cross groove 12 is provided at one end of the threaded rod 11. The cross shaft 10 is slidably mounted on the inner side of the cross groove 12, so as to drive the threaded rod 11 to rotate through the cross shaft 10.
[0018] In this embodiment, a motor slot is provided inside the fixed base 7, and a servo motor 9 is fixedly installed on one inner wall of the motor slot. The output shaft of the servo motor 9 is fixedly connected to one end of the cross shaft 10, so that the servo motor 9 can drive the cross shaft 10 to rotate.
[0019] In this embodiment, a connector 14 is fixedly installed on one side of the clamping base 15, and a rotating head 13 is fixedly installed on the other end of the threaded rod 11. A rotating groove is provided on one side of the connector 14, and the rotating head 13 is rotatably installed inside the rotating groove, so as to facilitate the movement of the connector 14 by rotating the rotating head 13.
[0020] In this embodiment, an electric push rod 16 is fixedly installed on the inner wall of one side of the clamping base 15. A pressing metal block 17 is fixedly installed on the output end of the electric push rod 16. Both sides of the pressing metal block 17 are inclined surfaces, and each of the two inclined surfaces is provided with a linkage protrusion. Guide openings are provided on the upper and lower sides of the clamping base 15. Linkage metal blocks 18 are slidably installed on the inner side of each of the two guide openings. The two linkage metal blocks 18 are in contact with the corresponding inclined surfaces. A linkage groove is provided on the side of each linkage metal block 18 that is in contact with the inclined surfaces. The two linkage protrusions are adapted to the corresponding linkage grooves. The two linkage metal blocks 18 can be moved by the pressing metal block 17.
[0021] In this embodiment, a conical clamping head 19 is fixedly installed on the top of each of the two linked metal blocks 18, and a friction plate 20 is fixedly installed on the side of each of the two conical clamping heads 19 that are close to each other, so as to enhance the clamping stability of the electronic wire harness and prevent the electronic wire harness from falling off during the tube insertion process.
[0022] Working principle: When threading electronic wire harnesses, the operator first places the protective sleeve 3 on the adsorption platform 2, then starts three vacuum pumps 5. The vacuum pumps 5 remove the air between the adsorption head 6 and the protective sleeve 3, ensuring that the protective sleeve 3 does not shift during the threading process. Then, the servo motor 9 is started, driving the cross shaft 10 to rotate. One side of the fixed base 7 has an internal threaded groove 8, and a threaded rod 11 is rotatably installed inside the internal threaded groove 8. One end of the threaded rod 11 has a cross groove 12. The cross shaft 10 rotates... The rotating shaft 10 is installed inside the cross groove 12. Therefore, the rotation of the cross shaft 10 drives the threaded rod 11 to rotate. The threaded rod 11 rotates and moves axially along the internal thread groove 8. The movement of the threaded rod 11 drives the clamping base 15 and the two conical clamping heads 19 to move via the rotating head 13. The two conical clamping heads 19, when combined, form a conical structure, which can enlarge the pipe diameter when passing through a thinner protective sleeve 3. After the two conical clamping heads 19 pass through the protective sleeve 3, the operator activates the electric push rod 16. The electric push rod 16 activates and drives the extrusion metal block 17 to move. The extrusion metal block 17 moves... The two linked metal blocks 18 are pressed together. These two linked metal blocks 18 are slidably installed inside their respective guide ports. Therefore, after being pressed, the two linked metal blocks 18 can only move axially. The movement of the two linked metal blocks 18 causes the corresponding conical clamping heads 19 to move, moving them away from each other. At this time, the operator places the electronic wire harness between the two conical clamping heads 19 and controls the electric push rod 16 to reset. The output end of the electric push rod 16 retracts, causing the pressing metal block 17 to reset. The pressing metal block 17 then connects with the two linked metal blocks 18. The inclined surface of the contact is provided with a linkage protrusion, and one side of each of the two linkage metal blocks 18 is provided with a linkage groove. The two linkage protrusions are respectively adapted to the corresponding linkage grooves. Therefore, the movement of the pressing metal block 17 drives the two linkage metal blocks 18 to move and reset. The two linkage metal blocks 18 approach each other and respectively drive the corresponding conical clamping head 19 to clamp the electronic wire harness. After the fixation is completed, the operator controls the servo motor 9 to reverse, thereby driving the threaded rod 11 to move in the opposite direction. The two conical clamping heads 19 drive the electronic wire harness through the protective sleeve 3, completing the insertion of the electronic wire harness.
[0023] The technological advancements of this invention compared to existing technologies are as follows: the inner diameter of the protective sleeve 3 can be expanded during the movement process. Simultaneously, after passing through the protective sleeve 3, two conical clamping heads 19 can be controlled to clamp the electronic wire harness, thereby driving the electronic wire harness through the protective sleeve 3. This greatly improves the efficiency of wire harness insertion and also enhances quality stability. When dealing with rigid sleeves, manual insertion by workers is no longer required, thus reducing the burden on workers, enhancing the practicality of the equipment, and improving work efficiency.
Claims
1. A device for inserting protective sleeves for producing electronic wire harnesses, characterized in that, Includes a workbench (1), the top of the workbench (1) is provided with an adsorption platform (2), the top of the adsorption platform (2) is provided with a protective sleeve (3), and the top of the adsorption platform (2) is fixedly installed with a fixed base (7). The fixed base (7) has an internal thread groove (8) on one side, and a threaded rod (11) is threadedly connected to the inner side of the internal thread groove (8). One end of the threaded rod (11) is provided with a clamping base (15).
2. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 1, characterized in that, The top of the adsorption platform (2) has three adsorption ports, and a vacuum shell (4) is fixedly installed on the inner side of each of the three adsorption ports.
3. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 2, characterized in that, The top of each of the three vacuum housings (4) is fixedly equipped with an adsorption head (6), and the top of each of the three vacuum housings (4) is provided with a vacuum groove. The bottom inner wall of each of the three vacuum grooves is fixedly equipped with a vacuum pump (5).
4. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 1, characterized in that, A cross shaft (10) is rotatably mounted on one side of the inner wall of the internal thread groove (8), and a cross groove (12) is opened at one end of the threaded rod (11). The cross shaft (10) is slidably mounted on the inner side of the cross groove (12).
5. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 4, characterized in that, The fixed base (7) has a motor slot inside, and a servo motor (9) is fixedly installed on one side of the inner wall of the motor slot. The output shaft of the servo motor (9) is fixedly connected to one end of the cross shaft (10).
6. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 5, characterized in that, A connector (14) is fixedly installed on one side of the clamping base (15), and a rotating head (13) is fixedly installed on the other end of the threaded rod (11). A rotating groove is provided on one side of the connector (14), and the rotating head (13) is rotatably installed inside the rotating groove.
7. A tube-insertion device for producing protective sleeves for electronic wire harnesses according to claim 6, characterized in that, An electric push rod (16) is fixedly installed on one side of the inner wall of the clamping base (15). An extrusion metal block (17) is fixedly installed on the output end of the electric push rod (16). Both sides of the extrusion metal block (17) are inclined surfaces, and there are linkage protrusions on both inclined surfaces. Guide openings are opened on both the upper and lower sides of the clamping base (15). Linkage metal blocks (18) are slidably installed on the inner side of both guide openings. The two linkage metal blocks (18) are in contact with the corresponding inclined surfaces respectively. Linkage grooves are opened on the side of the two linkage metal blocks (18) in contact with the inclined surfaces respectively. The two linkage protrusions are adapted to the corresponding linkage grooves respectively.
8. The device for inserting protective sleeves for producing electronic wire harnesses according to claim 7, characterized in that, A conical clamping head (19) is fixedly installed on the top of each of the two linked metal blocks (18), and a friction plate (20) is fixedly installed on the side of each of the two conical clamping heads (19) that are close to each other.