A device for removing the middle section of the cord in a cord lamp.
By designing a stripping device for the middle section of the cable, and utilizing the cooperation of a lifting cylinder and a punch, the problem of existing equipment being unable to quickly separate and cut the plastic part has been solved, achieving a highly efficient stripping effect for the cable, which is suitable for various cable widths and spacings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YIDING INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-26
AI Technical Summary
Existing cord lamp production equipment cannot quickly separate the plastic part from the cord, and lacks an effective decoction device.
A device for removing the middle section of a plastic cable was designed. A lifting cylinder drives a punch to penetrate the punch hole in the worktable, cutting off the plastic part from the cable. The cable is preheated by a heater to improve the removal efficiency.
It enables rapid and efficient separation of the cut plastic part from the wire, improving production efficiency. It is suitable for wires of different widths and for cutting plastic parts with short spacing.
Smart Images

Figure CN224289084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cord lamp production equipment, and specifically to a cord lamp cord middle section stripping device. Background Technology
[0002] Existing cord lamp production equipment requires separating the plastic part of the cord from the copper wire during cord processing to expose the copper wire for operations such as soldering and lamp beads. The applicant has designed various cord cutting devices and applied for Chinese utility model patents. In order to quickly separate the cut plastic part of the cord from the cord after cutting, a corresponding decoction device is needed, but there is currently no such equipment on the market.
[0003] Therefore, based on the aforementioned shortcomings of existing cord lamp production equipment, improvements to the existing cord lamp production equipment are necessary. Utility Model Content
[0004] The purpose of this invention is to provide a device for removing the middle section of the plastic part of a plastic lamp, which addresses the shortcomings of existing plastic lamp production equipment, such as the inability to quickly cut off the plastic part and separate it from the plastic part.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.
[0006] A device for removing the middle section of a cord from a cord light includes a main support, a first lifting cylinder mounted on the upper end of the main support, the first lifting cylinder driving downwards to connect to a lifting seat, a second lifting cylinder mounted on the lifting seat, the second lifting cylinder driving downwards to drive a punch, a worktable mounted on the main support, a punch hole formed on the worktable, and the punch moving through the punch hole on the worktable.
[0007] Furthermore, a slide is installed at the bottom of the main support, which can adjust the position of the main support on the cord lamp production equipment.
[0008] Furthermore, a vertical guide rail is fixed on the main support, and the lifting seat is fixed on the vertical slider. The vertical slider slides on the vertical guide rail, which can ensure the stability of the lifting seat when it is raised or lowered.
[0009] Furthermore, the second lifting cylinder is one unit, which drives one or two sets of punches. Each set of punches has two blades, enabling the processing of one leather wire or the simultaneous processing of two leather wires.
[0010] Furthermore, there are two second lifting cylinders, each of which drives a set of punches. Each set of punches has two pieces, enabling independent control of the two second lifting cylinders.
[0011] Furthermore, each punch has a spiked contact portion at its bottom end, which increases the force applied to cutting the plastic part and facilitates rapid peeling.
[0012] Furthermore, the lower end of the lifting seat has a base plate with punch holes. The punch holes of the base plate correspond to the punch holes of the worktable, and the punch holes can limit the movement of the punches.
[0013] Furthermore, the bottom of the base plate has toothed protrusions, and the worktable also has corresponding toothed protrusions. The toothed protrusions are located next to the punch holes. The toothed protrusions can clamp the leather wire between the base plate and the worktable, thereby ensuring the peeling effect.
[0014] Furthermore, the workbench has a horizontal axis, on which a movable block is mounted to adjust and match cables of different widths.
[0015] Furthermore, a heater is provided next to the main support. The heater includes a mounting bracket, on which a heating plate is mounted. An upper mounting plate is mounted on the top of the heating plate. The heating plate has a cable groove and mounting holes. The cable groove runs through the front and rear ends of the heating plate. A heating rod is fixed in the mounting holes. A sensor is installed on the side of the heating plate to heat the cable and improve the peeling efficiency.
[0016] The beneficial effects of this utility model are as follows: the first lifting cylinder drives the lifting seat to move downward, so that the lifting seat clamps the wire with the worktable. The second lifting cylinder on the lifting seat drives the punch to move downward, so that the punch passes through the punch hole on the worktable and punches out the cut plastic part of the wire from the punch hole, so that the copper wire is exposed. The overall peeling efficiency is high and it can be applied to cut plastic parts with short intervals. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the processing cable structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the first embodiment of the present invention.
[0019] Figure 3 for Figure 2 A schematic diagram of its decomposed structure.
[0020] Figure 4 This is a schematic diagram of the second embodiment of the present invention.
[0021] Figure 5 for Figure 4 A schematic diagram of its decomposed structure.
[0022] Figure 6 This is a schematic diagram of the third embodiment of the present invention.
[0023] Figure 7 This is a schematic diagram of the heater structure of this utility model.
[0024] Figure 8 This is an exploded structural diagram of the heater of this utility model.
[0025] Labels and explanations:
[0026] 01. Cord axial cut 02. Rear transverse cut 03. Front transverse cut 04. Cut plastic part 05. Copper wire 06. Connecting part 07. Main bracket 1. Slide 2. Worktable 3. Vertical guide rail 4. Vertical slider 5. Lifting seat 6. First lifting cylinder 7. Second lifting cylinder 8. Punch 9. Contact part 10. Punch hole 11. Toothed protrusion 12. Horizontal shaft 13. Moving block 14. Base plate 15. Fixing frame 16. Heating plate 17. Upper mounting plate 18. Cord groove 19. Mounting hole 20. Heating rod 21. Limiting block 22. Sensor 23. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings.
[0028] See Figure 2 , Figure 3 The first embodiment of the stripping device for the middle section of the strip lamp of this utility model includes: a main support 1, a slide 2 installed at the bottom of the main support 1, the slide 2 being slidably mounted on the track of the strip lamp production equipment, and the stripping device being driven to move along the track by an external drive cylinder, thereby adjusting the distance between the stripping device and other devices.
[0029] In this embodiment, a vertical guide rail 4 is fixed on the main support 1. A first lifting cylinder 7 is installed at the upper end of the main support 1. The first lifting cylinder 7 drives the lifting seat 6 downward. The lifting seat 6 is fixed on the vertical slider 5, which slides on the vertical guide rail 4. A second lifting cylinder 8 is installed on the lifting seat 6. There is only one second lifting cylinder 8. The second lifting cylinder 8 drives the punch 9 downward. There are two sets of punches 9. Each set of punches 9 has two pieces. The bottom end of each punch 9 has a spike-shaped contact part 10. The lower end of the lifting seat 6 has a base plate 15. The base plate 15 has two punch holes 11. Each set of punches 9 moves up and down corresponding to one punch hole 11. Each set of punches 9 corresponds to processing one leather cable 01. Therefore, this embodiment can process two leather cables 01 at the same time.
[0030] The bottom of the base plate 15 in this embodiment has a toothed protrusion 12, and the worktable 3 also has a corresponding toothed protrusion 12. The toothed protrusion 12 is located next to the punch hole 11. When the base plate 15 moves downward, the toothed protrusion 12 of the base plate 15 contacts the toothed protrusion 12 of the worktable 3, thereby pressing the leather wire 01.
[0031] In this embodiment, a worktable 3 is mounted on the main support 1, and the punch 9 is movably positioned above the worktable 3. Two punch holes 11 are formed on the worktable 3, and the punch holes 11 of the worktable 3 are opposite to the punch holes 11 of the base plate 15 of the lifting seat 6.
[0032] Combination Figure 1 When the cable 01 moves, the axial cut 02 is first cut out along the axial direction by the wire cutting device (in another application) to expose the copper wire 06, and a rear transverse cut 03 and a front transverse cut 04 are cut out laterally. At this time, the cable 01 includes a cut plastic part 05 that can be separated from the copper wire 06 and a plastic part that is fixedly connected to the copper wire 06. As the cord 01 continues to move, when the plastic cutting part 05 moves between the punch hole 11 of the base plate 15 of the lifting seat 6 and the punch hole 11 of the worktable 3, the first lifting cylinder 7 drives the lifting seat 6 and the vertical slider 5 to move downward along the vertical guide rail 4 until the base plate 15 of the lifting seat 6 presses the cord 01. Then, the second lifting cylinder 8 drives the punch 9 to extend downward from the punch hole 11 of the base plate 15. The contact part 10 of each punch 9 contacts the connecting part 07 of the plastic cutting part 05 and pushes it downward, so that the plastic cutting part 05 is completely separated from the cord 01. The plastic cutting part 05 falls downward, and the copper wire 06 of the cord 01 is exposed. The cord 01 continues to move forward to complete the subsequent production process.
[0033] In this embodiment, the workbench 3 has a horizontal axis 13, and four moving blocks 14 are movably arranged on the horizontal axis 13. Every two moving blocks 14 correspond to a leather cable 01. The leather cables 01 of different widths can be matched by adjusting the distance between the moving blocks 14.
[0034] See Figure 4 , Figure 5 The second embodiment of the stripping device for the middle section of the stripping lamp of this utility model includes: a main support 1, a slide 2 installed at the bottom of the main support 1, the slide 2 being slidably mounted on the track of the stripping lamp production equipment, and the stripping device being driven to move along the track by an external drive cylinder, thereby adjusting the distance between the stripping device and other devices.
[0035] In this embodiment, a vertical guide rail 4 is fixed on the main support 1. A first lifting cylinder 7 is installed at the upper end of the main support 1. The first lifting cylinder 7 drives the lifting seat 6 downward. The lifting seat 6 is fixed on the vertical slider 5, which slides on the vertical guide rail 4. A second lifting cylinder 8 is installed on the lifting seat 6. There are two second lifting cylinders 8. Each second lifting cylinder 8 drives a set of punches 9 downward. Each set of punches 9 has two pieces, and the bottom end of each punch 9 has a spike-shaped contact part 10. The lower end of the lifting seat 6 has a base plate 15 with two punch holes 11. Each set of punches 9 moves up and down corresponding to one punch hole 11. Each set of punches 9 corresponds to processing one leather cable 01. Therefore, this embodiment can process two leather cables 01 simultaneously, or control any one of the second lifting cylinders 8 to drive the corresponding punch 9 to move.
[0036] The bottom of the base plate 15 in this embodiment has a toothed protrusion 12, and the worktable 3 also has a corresponding toothed protrusion 12. The toothed protrusion 12 is located next to the punch hole 11. When the base plate 15 moves downward, the toothed protrusion 12 of the base plate 15 contacts the toothed protrusion 12 of the worktable 3, thereby pressing the leather wire 01.
[0037] In this embodiment, a worktable 3 is mounted on the main support 1, and the punch 9 is movably positioned above the worktable 3. Two punch holes 11 are formed on the worktable 3, and the punch holes 11 of the worktable 3 are opposite to the punch holes 11 of the base plate 15 of the lifting seat 6.
[0038] Combination Figure 1When the cable 01 moves, the axial cut 02 is first cut along the axial direction by the wire cutting device (in another application) to expose the copper wire 06, and then a rear transverse cut 03 and a front transverse cut 04 are cut laterally. At this time, the cable 01 includes a cut plastic part 05 that can be separated from the copper wire 06 and a plastic part that is fixedly connected to the copper wire 06. The cable 01 continues to move. When the cut plastic part 05 moves between the punch hole 11 of the base plate 15 of the lifting seat 6 and the punch hole 11 of the worktable 3, the first lifting cylinder 7 drives the lifting seat 6 and the vertical slider 5 to move downward along the vertical guide rail 4 until the base plate 15 of the lifting seat 6 presses the cable 01. If there is only one cord 01 to be processed, the second lifting cylinder 8 corresponding to the cord 01 can be controlled to drive the punch 9 to extend downward from the punch hole 11 of the base plate 15. The contact part 10 of each punch 9 contacts the connecting part 07 of the cutting plastic part 05 and pushes it downward, so that the cutting plastic part 05 is completely separated from the cord 01. The cutting plastic part 05 falls downward, exposing the copper wire 06 of the cord 01. The cord 01 continues to move forward to complete the subsequent production process. If there are two cords 01 to be processed, the two second lifting cylinders 8 can be controlled to simultaneously drive the punch 9 to extend downward from the punch hole 11 of the base plate 15. The contact part 10 of each punch 9 contacts the connecting part 07 of the cutting plastic part 05 and pushes it downward, so that the cutting plastic part 05 on both cords 01 is completely separated from the cord 01. The cutting plastic part 05 falls downward, exposing the copper wire 06 of the cord 01. The cord 01 continues to move forward to complete the subsequent production process.
[0039] In this embodiment, the workbench 3 has a horizontal axis 13, and four moving blocks 14 are movably arranged on the horizontal axis 13. Every two moving blocks 14 correspond to a leather cable 01. The leather cables 01 of different widths can be matched by adjusting the distance between the moving blocks 14.
[0040] See Figure 6 The third embodiment of the stripping device for the middle section of the cord in the cord lamp of this utility model includes: a main support 1, a slide 2 installed at the bottom of the main support 1, the slide 2 being slidably mounted on the track of the cord lamp production equipment, and the stripping device being driven to move along the track by an external drive cylinder, thereby adjusting the distance between the stripping device and other devices.
[0041] In this embodiment, a vertical guide rail 4 is fixed on the main support 1. A first lifting cylinder 7 is installed at the upper end of the main support 1. The first lifting cylinder 7 drives the lifting seat 6 downward. The lifting seat 6 is fixed on the vertical slider 5, which slides on the vertical guide rail 4. A second lifting cylinder 8 is installed on the lifting seat 6. There is only one second lifting cylinder 8. The second lifting cylinder 8 drives a set of punches 9 downward. Each set of punches 9 has two pieces, and the bottom end of each punch 9 has a spike-shaped contact part 10. The lower end of the lifting seat 6 has a base plate 15 with a punch hole 11. The punches 9 move up and down corresponding to the punch hole 11. The punches 9 are used to process one leather cable 01. Therefore, this embodiment can process one leather cable 01.
[0042] The bottom of the base plate 15 in this embodiment has a toothed protrusion 12, and the worktable 3 also has a corresponding toothed protrusion 12. The toothed protrusion 12 is located next to the punch hole 11. When the base plate 15 moves downward, the toothed protrusion 12 of the base plate 15 contacts the toothed protrusion 12 of the worktable 3, thereby pressing the leather wire 01.
[0043] In this embodiment, a worktable 3 is mounted on the main support 1, and the punch 9 is movably positioned above the worktable 3. A punch hole 11 is formed on the worktable 3, and the punch hole 11 of the worktable 3 is opposite to the punch hole 11 of the base plate 15 of the lifting seat 6.
[0044] Combination Figure 1 When the cable 01 moves, the axial cut 02 is first cut along the axial direction by the wire cutting device (in another application) to expose the copper wire 06, and then a rear transverse cut 03 and a front transverse cut 04 are cut laterally. At this time, the cable 01 includes a cut plastic part 05 that can be separated from the copper wire 06 and a plastic part that is fixedly connected to the copper wire 06. The cable 01 continues to move. When the cut plastic part 05 moves between the punch hole 11 of the base plate 15 of the lifting seat 6 and the punch hole 11 of the worktable 3, the first lifting cylinder 7 drives the lifting seat 6 and the vertical slider 5 to move downward along the vertical guide rail 4 until the base plate 15 of the lifting seat 6 presses the cable 01. There is only one leather wire 01 to be processed. The second lifting cylinder 8 drives the punch 9 to extend downward from the punch hole 11 of the base plate 15. The contact part 10 of each punch 9 contacts the connecting part 07 of the cutting plastic part 05 and pushes it downward, so that the cutting plastic part 05 is completely separated from the leather wire 01. The cutting plastic part 05 falls downward, and the copper wire 06 of the leather wire 01 is exposed. The leather wire 01 continues to move forward to complete the subsequent production process.
[0045] In this embodiment, the workbench 3 has a horizontal axis 13, and two movable blocks 14 are movably arranged on the horizontal axis 13. The two movable blocks 14 correspond to a leather cable 01. The distance between the movable blocks 14 can be adjusted to match leather cables 01 of different widths.
[0046] See Figure 7 , Figure 8 The production line for the cord lamp is also equipped with a heater, which is located next to this invention. The cord is first heated by the heater and then de-skinned by the de-skinning device. The heated cord 01 becomes soft, making it easier to punch the cut plastic part 05 off the cord 01. The first lifting cylinder 7 drives the lifting seat 6 and the slide 2 to move downward along the vertical guide rail 4. The second lifting cylinder 8 drives the punch 9 to extend downward from the punch hole 11 of the base plate 15. The contact part 10 of the punch 9 contacts and pushes the connecting part 07 of the cut plastic part 05 downward, causing the cut plastic part 05 to separate from the cord 01 and fall downward, thereby exposing the copper wire 06 on the cord 01 for subsequent processes such as soldering and lamp beads.
[0047] The heater of this utility model includes a fixed frame 16, and a slide 2 is installed at the bottom of the fixed frame 16. The slide 2 is slidably placed on the track of the leather light production equipment. The heater can be driven to move along the track by an external drive cylinder to adjust the distance between the heater and the peeling device.
[0048] The heater of this invention has a heating plate 17 mounted on a mounting bracket 16. An upper mounting plate 18 is mounted on the top of the heating plate 17. A cable groove 19 is formed on the heating plate 16, passing through both the front and rear ends of the heating plate 16. The cable 01 moves along the cable groove 19. The heating plate 17 has mounting holes 20, and a heating rod 21 is fixed inside the mounting holes 20. The heating rod 21 is connected to an external power source to electrically heat the heating plate 17. A sensor 23 is mounted on the side of the heating plate 17 to monitor its temperature. An adjustable limiting block 22 is provided at the discharge end of the cable groove 19. Each cable groove 19 is equipped with two limiting blocks 22. The spacing between these opposing limiting blocks 22 is adjusted to accommodate cables 01 of different widths.
[0049] Of course, the above-described embodiments are merely preferred examples of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A device for removing the outer sheath from the middle section of a dropper cable in a dropper light, characterized in that: It includes a main support frame, with a first lifting cylinder installed at the upper end of the main support frame. The first lifting cylinder drives the lifting seat downwards. A second lifting cylinder is installed on the lifting seat. The second lifting cylinder drives a punch downwards. A worktable is installed on the main support frame. Punch holes are formed on the worktable. The punch moves through the punch holes on the worktable.
2. The device for removing the middle section of the cord in a cord lamp according to claim 1, characterized in that: A slide is installed at the bottom of the main support.
3. The device for removing the middle section of the cord in a cord lamp according to claim 1, characterized in that: The main support is fixed with a vertical guide rail, the lifting seat is fixed on the vertical slider, and the vertical slider slides on the vertical guide rail.
4. The device for removing the middle section of the cord in a cord lamp according to claim 1, characterized in that: The second lifting cylinder is one unit, which drives one or two sets of punches, each set of punches having two pieces.
5. The device for removing the middle section of the cord in a cord lamp according to claim 4, characterized in that: There are two second lifting cylinders, each of which drives a set of punches, and each set of punches has two pieces.
6. The device for removing the outer sheath of the middle section of a dropper cable in a dropper light according to claim 5, characterized in that: Each of the punches has a spiked contact portion at its bottom end.
7. The device for removing the middle section of the cord in a cord lamp according to claim 4, characterized in that: The lower end of the lifting seat has a base plate with punch holes, and the punch holes of the base plate correspond to the punch holes of the worktable.
8. The device for removing the middle section of the cord in a cord lamp according to claim 7, characterized in that: The bottom of the base plate has toothed protrusions, and the worktable also has corresponding toothed protrusions, which are located next to the punch holes.
9. The device for removing the outer sheath of the middle section of a dropper cable in a dropper light according to claim 1, characterized in that: The workbench has a horizontal axis, and a movable block is mounted on the horizontal axis.
10. The device for removing the middle section of the cord in a cord lamp according to claim 1, characterized in that: A heater is provided next to the main support. The heater includes a mounting bracket, on which a heating plate is mounted. A top mounting plate is mounted on the top of the heating plate. The heating plate has a cable groove and mounting holes. The cable groove runs through the front and rear ends of the heating plate. A heating rod is fixed in the mounting holes. A sensor is mounted on the side of the heating plate.