Automatic wire stripping equipment for electric connector production

By designing an automatic wire stripping device with a movable cutter, the problem that existing equipment cannot adapt to wire stripping of cables in different sizes and specifications is solved, and production efficiency and the quality of electrical connectors are improved.

CN223052561UActive Publication Date: 2025-07-01MIANYANG ANHE PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422253575.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-01
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The cutter length of the wire stripping equipment in the production of existing electrical connectors is fixed, and it cannot adapt to cable stripping operations of different sizes and specifications, resulting in low production efficiency and poor quality of the electrical connector.

Method used

An automatic wire stripping device is designed to drive the shaft and gear system through the motor, and drive the connecting rod and pillar to rotate left and right and up and down, changing the position of the cutter, thereby adapting to the wire stripping operation of different models of cables.

Benefits of technology

The device is able to adapt to wire stripping operations of cables of different sizes and specifications, greatly improving production efficiency and reducing damage and defective rates of electrical connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the electric connector automatic wire stripping equipment field, and discloses an electric connector production automatic wire stripping equipment comprising a plate and a housing 2, the side surface of the plate is fixedly connected with a housing 1, the inner side surface of the housing 2 is fixedly connected with a pillar 1, the inner side of the housing 2 is fixedly connected with a fixed block 2, and the fixed block 2 is fixedly connected with a fixed block 3. A fourth motor is fixedly connected to the bottom of the second fixing block, a worm is fixedly connected to the output end of the fourth motor, a worm gear is installed on the side face in the second fixing block, the worm is connected to the side face of the worm gear in a meshed mode, a third connecting rod is fixedly connected to the middle of the worm gear, and a fourth connecting rod is fixedly connected to the side face of the third connecting rod; a first supporting column is fixedly connected to the side face of the second shell. According to the utility model, the motor 4 drives the rotating shaft to rotate, so as to change the position of the cutter, thereby facilitating the stripping operation of cables of different models, and greatly improving the application range of the equipment.
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Description

Technical Field

[0001] The utility model relates to the field of automatic wire stripping equipment for electrical connectors, in particular to an automatic wire stripping equipment for the production of electrical connectors. Background Art

[0002] In modern industrial production, as an important component for electrical connection and signal transmission, electrical connectors are widely used in various electronic devices, communication devices, and the automotive industry. The performance and reliability of electrical connectors directly affect the working efficiency and safety of the entire device. Therefore, in the production process, each link must be precise and efficient. Wire stripping, as a key step in the production of electrical connectors, directly affects the contact reliability of electrical connectors.

[0003] Traditional wire stripping operations usually rely on manual operation or semi-automatic equipment. Although manual operation has high flexibility, it has problems such as low wire stripping accuracy, low efficiency, and high labor intensity, making it difficult to meet the requirements of modern industry for the production of large quantities of high-precision electrical connectors. Semi-automatic equipment improves production efficiency to a certain extent, but still faces problems such as uneven wire stripping and wire damage. Especially when dealing with thin or special material wires, it is easy to cause a high defective rate.

[0004] In the production process of electrical connectors, wire stripping is a crucial step that directly affects the contact performance and reliability of electrical connectors. Existing wire stripping equipment usually uses a cutter with a fixed length for operation. This design can meet the requirements when dealing with single-specification cables, but when faced with cables of multiple specifications and sizes, the cutter with a fixed length is insufficient and cannot adapt to the wire stripping requirements of cables with different diameters or thicknesses. This limitation not only affects production efficiency but also easily causes damage during the wire stripping process, thereby affecting the final quality of electrical connectors. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides an automatic wire stripping equipment for the production of electrical connectors, aiming to improve the problem that the cutter length in the existing wire stripping equipment is fixed and cannot adapt to the wire stripping operation of cables with different sizes.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic wire stripping device for the production of electrical connectors, comprising a plate and a second housing. The side of the plate is fixedly connected to a first housing. The inner side of the second housing is fixedly connected to a first support column. The inner side of the second housing is fixedly connected to a second fixing block. The bottom of the second fixing block is fixedly connected to a fourth motor. The output end of the fourth motor is fixedly connected to a worm. A worm gear is installed on the inner side of the second fixing block. The worm is meshed with the side of the worm gear. A third connecting rod is fixedly connected to the middle of the worm gear. A fourth connecting rod is fixedly connected to the side of the third connecting rod. The side of the second housing is fixedly connected to a first support column. A second support column is slidably connected inside the first support column. The fourth connecting rod is in contact with the bottom of the second support column. The other end of the second support column is fixedly connected to a bottom plate. A cutting knife is fixedly connected to the inner side of the bottom plate. A push rod assembly is installed inside the first housing for the stable movement of the cutting knife as a whole. An eccentric wheel connection assembly is installed outside the plate for conveying the cable;

[0008] As a further description of the above technical solution:

[0009] The side of the plate is fixedly connected to a third housing. Two pulleys are rotatably connected inside the third housing. A second connecting block is fixedly connected to the side of one of the pulleys. A third motor is fixedly connected to the outside of the third housing. One of the second connecting blocks is fixedly connected to the output end of the third housing. A third motor is fixedly connected to the side of the second connecting block. A second belt is sleeved outside the two pulleys. A third connecting block is fixedly connected to the side of the pulley. A connecting plate is slidably connected to the outside of the plate. The third connecting block is arranged in the middle of the connecting plate. A connecting plate is rotatably connected to the side of the third connecting block. A second motor is fixedly connected to the side of the connecting plate. A plurality of second connecting rods are rotatably connected to the outside of the connecting plate. One of the second connecting rods is fixedly connected to the output end of the second motor. A plurality of first gears and second gears are respectively fixedly connected to the outside of the plurality of second connecting rods. A first belt is sleeved outside the first gear and the second gear. A second motor is also fixedly connected to the outside of the connecting plate. One of the first gears is fixedly connected to the output end of the second motor;

[0010] As a further description of the above technical solution:

[0011] The push rod assembly includes a first connecting block. The first connecting block is slidably connected inside the first housing. A push rod is fixedly connected to the top of the first housing. One of the first connecting blocks is fixedly connected to the output end of the push rod. A fourth gear is rotatably connected to the inner side of the first housing. A tooth block is fixedly connected to the inner side of the first connecting block. The tooth block and the fourth gear are meshed with each other. A spring is fixedly connected to the inner side of the first connecting block on the side of the first connecting block. The second housing is fixedly connected to the end of the spring away from the first fixing block;

[0012] As a further description of the above technical solution:

[0013] On the side of the middle part of the plate, two second mounting blocks are fixedly connected, and a hollow rod is fixedly connected in the middle of the two second mounting blocks for positioning the input cable.

[0014] As a further description of the above technical solution:

[0015] On the side of the plate, a first mounting block is fixedly connected for positioning the cable entering between the first belts.

[0016] As a further description of the above technical solution:

[0017] A sliding rod is fixedly connected inside the first housing, and the first connecting block is slidably connected to the side of the sliding rod.

[0018] As a further description of the above technical solution:

[0019] The two third connecting blocks are respectively located on the opposite sides of the two pulleys to ensure the relative movement of the two connecting plates.

[0020] As a further description of the above technical solution:

[0021] A first connecting rod is slidably connected in the middle of the first fixing block, and the second housing is sleeved on the outer periphery of the first connecting rod.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the motor four drives the rotating shaft to rotate, thereby driving the third gear to rotate left and right, and then driving the third connecting rod and the fourth connecting rod to rotate left and right, so that the fourth connecting rod drives the second support column to move up and down to change the position of the cutter, so as to perform wire stripping operations on cables of different models, greatly improving the applicable range of the equipment.

[0024] 2. In the utility model, the motor three drives the second connecting block to operate and drives the pulley to rotate, thereby driving the second belt to drive another pulley to operate. The rotation of the pulley drives the third connecting block at a non-axis position to rotate, so as to drive the two connecting plates to move relatively, so as to drive the first belt to move to clamp the cable, thus facilitating the clamping and conveying of cables of different sizes. Brief Description of the Drawings

[0025] Figure 1 It is a three-dimensional schematic diagram of the outer side of the housing of an automatic wire stripping device for the production of electrical connectors proposed by the utility model;

[0026] Figure 2 It is a structural schematic diagram of the lifting of an automatic wire stripping device for the production of electrical connectors proposed by the utility model;

[0027] Figure 3 Schematic diagram of the first gear of an automatic wire stripping device for the production of electrical connectors proposed by the present utility model;

[0028] Figure 4 Schematic diagram of the connecting plate of an automatic wire stripping device for the production of electrical connectors proposed by the present utility model;

[0029] Figure 5 Schematic diagram of the hollow rod of an automatic wire stripping device for the production of electrical connectors proposed by the present utility model;

[0030] Figure 6 Schematic diagram of the installation structure of the cutter block of an automatic wire stripping device for the production of electrical connectors proposed by the present utility model.

[0031] Legend:

[0032] 1. Plate; 2. First mounting block; 3. First belt; 4. First gear; 5. Second gear; 6. Pushing rod; 7. First housing; 8. Slide bar; 9. First connecting block; 10. Worm gear; 11. Tooth block; 12. Fourth gear; 13. First fixing block; 14. Spring; 15. Cutting knife; 16. Second housing; 17. First connecting rod; 18. Second connecting block; 19. Hollow rod; 20. Second mounting block; 21. Connecting plate; 22. Second motor; 23. Second connecting rod; 24. Pulley; 25. Third motor; 26. Second belt; 27. Third connecting block; 28. Worm; 29. Fourth motor; 30. Third connecting rod; 31. First support; 32. Second support; 33. Base plate; 34. Fourth connecting rod; 35. Second fixing block; 36. Third housing. Detailed implementation manners

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] Refer to Figure 1 . Figure 2 and Figure 6, An embodiment provided by the present utility model: An automatic wire stripping device for the production of electrical connectors, including a plate 1 and an outer shell two 16. A side of the plate 1 is fixedly connected to an outer shell one 7. A side inside the outer shell two 16 is fixedly connected to a support pillar one 31, which is mainly used for the overall fixing and connection. An inner side of the outer shell two 16 is fixedly connected to a fixing block two 35. A bottom of the fixing block two 35 is fixedly connected to a motor four 29. An output end of the motor four 29 is fixedly connected to a worm 28. A worm gear 10 is installed on an inner side surface of the fixing block two 35. The worm 28 is meshed and connected to a side of the worm gear 10. By operating the motor four 29 to drive the worm 28 to rotate, thereby driving the worm gear 10 to move left and right. A connecting rod three 30 is fixedly connected to a middle part of the worm gear 10. A connecting rod four 34 is fixedly connected to a side of the connecting rod three 30. A support pillar one 31 is fixedly connected to a side of the outer shell two 16. A support pillar two 32 is slidably connected inside the support pillar one 31. The connecting rod four 34 is in contact with a bottom of the support pillar two 32. Because the connecting rod three 30 is connected to the worm gear 10, when the worm gear 10 rotates through the motor four 29, it drives the connecting rod three 30 to move left and right. Given that there is a connecting rod four 34 at each end of the connecting rod, the connecting rod four 34 will also move left and right. The other end of the support pillar two 32 is fixedly connected to a bottom plate 33. Because the connecting rod four 34 moves left and right while the motor four 29 is operating, it drives the support pillar two 32 to move up and down. A cutting knife 15 is fixedly connected to an inner side of the bottom plate 33. A push rod assembly is installed inside the outer shell one 7 for the stable movement of the cutting knife 15 as a whole. An eccentric wheel connection assembly is installed outside the plate 1 for conveying the cable.

[0035] Refer to Figure 1 , Figure 3 and Figure 4, on the side of the plate 1, there is a fixed connection with the outer shell three 36. Inside the outer shell three 36, there are two rotatably connected pulleys 24. On the side of one of the pulleys 24, there is a fixed connection with the connecting block two 18. On the outside of the outer shell three 36, there is a fixed connection with the motor three 25. One of the connecting blocks two 18 is fixedly connected to the output end of the outer shell three 36. On the side of the connecting block two 18, there is a fixed connection with the motor three 25. A belt two 26 is sleeved outside the two pulleys 24. For the two pulleys 24 inside the outer shell three 36, one of the pulleys 24 drives the connecting block two 18 connected to it to operate through the operation of the motor three 25, thereby driving one of the pulleys 24 to operate. The other pulley 24 is driven to operate through the belt two 26. On the side of the pulley 24, there is a fixed connection with the connecting block three 27. On the outside of the plate 1, there is a slidable connection with the connecting plate 21. The connecting block three 27 is arranged in the middle of the connecting plate 21. The side of the connecting block three 27 is rotatably connected to the connecting plate 21. The pulley 24 operates through the motor three 25 to drive the connected connecting block three 27 to operate. Because the position of the connecting block three 27 is not at the center of the pulley 24, the connecting plate 21 moves up and down through the operation of the pulley 24. On the side of the connecting plate 21, there is a fixed connection with the motor two 22. On the outside of the connecting plate 21, there are multiple rotatably connected connecting rods two 23. One of the connecting rods two 23 is fixedly connected to the output end of the motor two 22. One of the connecting rods two 23 fixed to the connecting plate 21 operates through the operation of the motor two 22. Multiple gears one 4 and gears two 5 are respectively fixedly connected to the outside of the multiple connecting rods two 23. Through the connecting rods two 23, a belt one 3 is sleeved outside the outer peripheries of the gears one 4 and gears two 5. On the outside of the connecting plate 21, there is also a fixed connection with the motor two 22. One of the gears one 4 is fixedly connected to the output end of the motor two 22. Through the connecting rods two 23, one of the gears two 5 is driven to rotate. Because the belt one 3 is sleeved outside the gears one 4 and gears two 5, when one of the gears two 5 rotates, the other gears one 4 and gears two 5 are driven to rotate through the belt one 3, thereby driving the belt one 3 to operate. Through the distance between the two belt one 3s, the wire moves forward and backward.

[0036] Refer to Figure 2, the push rod assembly includes a first connecting block 9. The first connecting block 9 is slidably connected inside the first housing 7. A push rod 6 is fixedly connected to the top of the first housing 7. One of the first connecting blocks 9 is fixedly connected to the output end of the push rod 6. Through the push and pull movement of one of the push rods 6, the first connecting block 9 performs vertical stretching movement. A fourth gear 12 is rotatably connected to the inner side of the first housing 7. A toothed block 11 is fixedly connected to the inner side of the first connecting block 9. The toothed block 11 and the fourth gear 12 mesh with each other. While the first connecting block 9 performs vertical stretching movement, it also drives the toothed block 11 to move up and down and the fourth gear 12 to rotate. A first fixing block 13 is fixedly connected to the side of the first connecting block 9. A spring 14 is fixedly connected to the inner side of the first fixing block 13. The second housing 16 is fixedly connected to one end of the spring 14 away from the first fixing block 13. When the first connecting block 9 performs vertical stretching movement, it drives the first fixing block 13 to move accordingly. And as the spring 14 moves, when the second housing 16 collides with each other, it is subjected to extrusion and buffering. Two second mounting blocks 20 are fixedly connected to the middle side of the plate 1. A hollow rod 19 is fixedly connected to the middle of the two second mounting blocks 20, which is used to position the input cable.

[0037] Refer to Figure 5 , a first mounting block 2 is fixedly connected to the side of the plate 1, which is used to position the cable entering between the first belts 3. A slide bar 8 is fixedly connected inside the first housing 7. The first connecting block 9 is slidably connected to the side of the slide bar 8. Two third connecting blocks 27 are respectively located on the opposite sides of the two pulleys 24, which are used to ensure the relative movement of the two connecting plates 21. A first connecting rod 17 is slidably connected to the middle of the first fixing block 13. The second housing 16 is sleeved on the outer periphery of the first connecting rod 17.

[0038] Working principle: The wire to be skinned enters from the first mounting block 2. Start the third motor 25 to drive the second connecting block 18 to rotate, thereby driving the pulley 24 to operate. Drive another pulley 24 to operate through the belt. The operation of the pulley 24 drives the third connecting block 27 to operate, causing the connecting plate 21 to move up and down to clamp the cable. Then start the second motor 22 to drive the second connecting rod 23 to rotate accordingly, thereby driving the first gear 4 and the second gear 5 to rotate, and then driving the first belt 3 to rotate, so that the wire to be skinned directly runs forward automatically through the first belt 3 after entering the first mounting block 2, and comes out from the first mounting block 2 on the other side after passing through the first belt 3.

[0039] After coming out of the mounting block 1-2, it enters the hollow rod 19 to ensure accurate positioning. When skinning is required, the push rod 6 is activated to drive the connecting block 1-9 to move up and down on the fixed track of the sliding rod 8, so as to drive the toothed block 11 to move up and down on the gear 4-12, thereby driving the fixed block 1-13 to move up and down, so that the outer shell 2-16 fixes the wire to be peeled. When it is necessary to change the wire size, only by activating the motor 4-29 to drive the worm 28 to rotate can the worm gear 10 and the connecting rod 3-30 be driven to move left and right, so that the connecting rod 4-34 drives the support column 2-32 to move up and down to adjust the position of the cutter block, thereby performing precise skinning. After skinning, it comes out from the mounting block 2 on the other side of the plate 1 and the belt 1-3.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic wire stripping device for producing electrical connectors, comprising a plate (1) and a second housing (16), characterized in that: The plate (1) is fixedly connected to the side of the housing (7), the inner side of the housing (16) is fixedly connected to the pillar (31), the inner side of the housing (16) is fixedly connected to the fixing block (35), the bottom of the fixing block (35) is fixedly connected to the motor (29), the output end of the motor (29) is fixedly connected to the worm (28), the inner side of the fixing block (35) is installed with a worm wheel (10), the worm wheel (28) is meshedly connected to the side of the worm wheel (10), the middle of the worm wheel (10) is fixedly connected to the connecting rod (30), and the connecting rod (30) is fixedly connected to the motor (29). ) is fixedly connected to a connecting rod four (34) on the side, the shell two (16) is fixedly connected to a pillar one (31) on the side, the pillar one (31) is slidably connected to a pillar two (32) inside, the connecting rod four (34) is in contact with the bottom of the pillar two (32), the other end of the pillar two (32) is fixedly connected to a bottom plate (33), the inner side of the bottom plate (33) is fixedly connected to a cutter (15), a push rod assembly is installed inside the shell one (7) for the overall stable movement of the cutter (15), an eccentric wheel connecting assembly is installed on the outer side of the plate (1) for conveying cables.

2. The automatic wire stripping device for producing electrical connectors according to claim 1, characterized in that: The plate (1) is fixedly connected to a shell three (36) on the side, and two pulleys (24) are rotatably connected inside the shell three (36), and one of the pulleys (24) is fixedly connected to a connecting block two (18) on the side, and a motor three (25) is fixedly connected to the outside of the shell three (36), and one of the connecting blocks two (18) is fixedly connected to the output end of the shell three (36), and the motor three (25) is fixedly connected to the side of the connecting block two (18), and belts two (26) are sleeved on the outsides of the two pulleys (24), and the pulleys (24) are fixedly connected to connecting blocks three (27) on the side, and a connecting plate (21) is slidably connected to the outside of the plate (1), and the connecting block three (27) is arranged on the In the middle part of the connecting plate (21), the connecting block three (27) is rotatably connected to the connecting plate (21) on the side, and the connecting plate (21) is fixedly connected to the motor two (22) on the side. The outer side of the connecting plate (21) is rotatably connected to a plurality of connecting rods two (23), one of which is fixedly connected to the output end of the motor two (22), and the outer sides of the plurality of connecting rods two (23) are respectively fixedly connected to a plurality of gears one (4) and gears two (5), and the outer peripheries of the gears one (4) and gears two (5) are sleeved with belts one (3). The outer side of the connecting plate (21) is also fixedly connected to the motor two (22), and one of which is fixedly connected to the output end of the motor two (22).

3. The automatic wire stripping device for producing electrical connectors according to claim 1, characterized in that: The push rod assembly comprises a connecting block (9), wherein the connecting block (9) is slidably connected to the inside of the outer shell (7), a push rod (6) is fixedly connected to the top of the outer shell (7), one of the connecting blocks (9) is fixedly connected to the output end of the push rod (6), a gear (12) is rotatably connected to the inner side of the outer shell (7), a tooth block (11) is fixedly connected to the inner side of the connecting block (9), the tooth block (11) and the gear (12) are meshed with each other, a fixed block (13) is fixedly connected to the side of the connecting block (9), a spring (14) is fixedly connected to the inner side of the fixed block (13), and the outer shell (16) is fixedly connected to the end of the spring (14) away from the fixed block (13).

4. The automatic wire stripping device for producing electrical connectors according to claim 1, characterized in that: Two second mounting blocks (20) are fixedly connected to the side of the middle of the plate (1), and a hollow rod (19) is fixedly connected to the middle of the two second mounting blocks (20) for positioning the input cables.

5. The automatic wire stripping device for producing electrical connectors according to claim 3, characterized in that: The plate (1) is fixedly connected to a mounting block (2) on the side thereof for positioning cables entering between belts (3).

6. The automatic wire stripping device for producing electrical connectors according to claim 3, characterized in that: The housing 1 (7) is fixedly connected with a slide rod (8) inside, and the connection block 1 (9) is slidably connected to the side of the slide rod (8).

7. The automatic wire stripping device for producing electrical connectors according to claim 2, characterized in that: The two connection blocks (27) are respectively located on opposite sides of the two pulleys (24) and are used to ensure the relative movement of the two connection plates (21).

8. The automatic wire stripping device for producing electrical connectors according to claim 3, characterized in that: The middle part of the fixing block 1 (13) is slidably connected with a connecting rod 1 (17), and the outer shell 2 (16) is sleeved on the outer periphery of the connecting rod 1 (17).