Peeling device of terminal crimping machine
By designing the movable clamping and positioning clamping mechanism of the wire stripping device for the terminal crimping machine, and in conjunction with the cutter to cut the rubber, the problem of the wire core being cut during the wire cutting process is solved, achieving efficient wire stripping and quality improvement.
Patent Information
- Application Number
- CN202423144701.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In the traditional process of cutting the insulation of wires, the wire core is easily cut off, resulting in damage to the quality of the wire and low stripping efficiency.
Design a terminal crimping machine stripping device, including a movable clamping mechanism, a positioning clamping mechanism and a rubber cutting mechanism. The wire is fixed by a first clamp and a second clamp, and the first cutter and the second cutter work together to cut the rubber. The cutting depth is controlled at 90% to 95% of the rubber thickness to avoid cutting the wire core.
It effectively prevents the wire core from being cut, improves the quality and efficiency of wire stripping, reduces the loss rate, and increases production capacity.
Smart Images
Figure CN223567072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wire stripping equipment, and in particular to a wire stripping device for a terminal crimping machine. Background Technology
[0002] A terminal crimping machine is a combined device used for crimping and inserting wires into their protective casings. It includes multiple processes such as wire feeding, wire cutting, stripping, soldering, crimping, and inserting the casing. Before crimping the wire, the protective casing at the wire end must be cut and peeled off to expose the fiber core.
[0003] There are various types of wires, some containing dozens or even hundreds of fine cores. These cores are very fragile. During the traditional wire cutting process, due to slight differences in the thickness of the rubber in different directions, the wire end will bend when cut by the cutter, as shown in the attached image. Figure 7 As shown, in such cases, the cutter is prone to cutting the wire core, thus damaging the quality of the wire. In view of this, the inventor made a new invention. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a wire stripping device for a terminal crimping machine, which has the advantage of high-quality wire stripping.
[0005] To achieve the above objectives, the present invention provides a terminal crimping machine peeling device, comprising a mounting plate, wherein a movable clamping mechanism, a positioning clamping mechanism, and a rubber cutting mechanism are sequentially arranged on the mounting plate;
[0006] The movable clamping mechanism is provided with a first clamp and a first driving device for displacing the first clamp, for clamping and moving the wire;
[0007] The positioning and clamping mechanism is provided with a second clamp and a second driving device for moving the second clamp, for fixing the end of the wire;
[0008] The rubber cutting mechanism is provided with a first cutter and a second cutter, and a third driving device to drive the first cutter and the second cutter to move. The first cutter and the second cutter are located between the first clamp and the second clamp, and are used to cut the rubber of the wire.
[0009] The mounting plate is provided with a second guide rail that is movably connected to the positioning and clamping mechanism, and a third guide rail that is movably connected to the rubber cutting mechanism;
[0010] The first and second cutters cut the rubber to a depth of 90% to 95% of the rubber thickness.
[0011] Further, the mounting plate is provided with a first guide block, the first clamp is provided with a first guide rail movably connected with the first guide block, the first guide rail is provided with a threaded sleeve a, and the first driving device is provided with a rotating rod a threadedly connected with the threaded sleeve a.
[0012] Further, the first clamp is provided with a pneumatic cylinder, the pneumatic cylinder is provided with a telescopic rod, a fixed shell is arranged below the pneumatic cylinder, the fixed shell is internally provided with symmetrical first and second curved arms, the first and second curved arms are respectively provided at the ends with first and second clamping jaws, and the telescopic rod can drive the first and second curved arms to make the first and second clamping jaws clamp the wire.
[0013] Further, the second driving device is provided with a rotating rod b, the upper half and the lower half of the rotating rod b are respectively provided with first and second threaded portions with opposite threaded directions, the second clamp is provided with a threaded sleeve b threadedly connected with the first threaded portion and a threaded sleeve c threadedly connected with the second threaded portion, and the threaded sleeve b and the threaded sleeve c are respectively provided with third and fourth clamping jaws.
[0014] Still further, the third and fourth clamping jaws are both provided with arc-shaped recessed groove portions.
[0015] Further, the third driving device is provided with a rotating rod c, the upper half and the lower half of the rotating rod c are respectively provided with third and fourth threaded portions with opposite threaded directions, the first cutter is provided with a threaded sleeve d threadedly connected with the third threaded portion, and the second cutter is provided with a threaded sleeve e threadedly connected with the fourth threaded portion.
[0016] Beneficial effects: compared with the prior art, the peeling device of the terminal crimping machine has the following advantages: 1. the wire is fixed by the first clamp and the second clamp, so that the wire core can be avoided from being cut by the first cutter and the second cutter, the probability of generating defective products after the wire is peeled is greatly reduced, and the production capacity is improved; 2. the structure is compact, the action stroke is short, the peeling speed is fast, and the efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.
[0018] Figure 2 It is an activity clamping mechanism structure schematic diagram of the utility model.
[0019] Figure 3 It is a first clamp structure schematic diagram of the utility model.
[0020] Figure 4 It is the positioning clamping mechanism structural schematic view of the utility model.
[0021] Figure 5 It is the second clamping ware structure and wire rod schematic view of the utility model.
[0022] Figure 6 It is the rubber cutting mechanism structural schematic view of the utility model.
[0023] Figure 7 It is the wire rod bending shape reference view in the prior art.
[0024] The reference signs include:
[0025] Mounting plate - 1, first guide block - 11, second guide rail - 12, third guide rail - 13, movable clamping mechanism - 2, first clamping ware - 21, first guide rail - 2101, threaded sleeve a - 2102, air cylinder - 2103, telescopic rod - 2104, fixed shell - 2105, first curved arm - 2106, second curved arm - 2107, first clamping jaw - 2108, second clamping jaw - 2109, first driving device - 22, rotating rod a - 23, positioning clamping mechanism - 3, second clamping ware - 31, threaded sleeve b - 3101, threaded sleeve c - 3102, third clamping jaw - 3103, fourth clamping jaw - 3104, arc-shaped recess part - 3105, second guide block - 3106, second driving device - 32, rotating rod b - 33, first threaded part - 34, second threaded part - 35, rubber cutting mechanism - 4, first cutter - 41, threaded sleeve d - 411, second cutter - 42, threaded sleeve e - 421, third guide block - 422, third driving device - 43, rotating rod c - 44, third threaded part - 45, fourth threaded part - 46. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying Figures 1 to 7 The utility model is explained in detail.
[0027] The utility model discloses a terminal crimping machine stripping device, including mounting plate 1, movable clamping mechanism 2, positioning clamping mechanism 3 and rubber cutting mechanism 4 are sequentially arranged on mounting plate 1, and specifically:
[0028] The active clamping mechanism 2 is provided with a first clamping device 21 and a first driving device 22 for driving the first clamping device 21 to move, for clamping and moving the wire; the positioning clamping mechanism 3 is provided with a second clamping device 31 and a second driving device 32 for driving the second clamping device 31 to move, for fixing the end of the wire; the rubber cutting mechanism 4 is provided with a first cutter 41 and a second cutter 42 and a third driving device 43 for driving the first cutter 41 and the second cutter 42 to move, and the first cutter 41 and the second cutter 42 are located between the first clamping device 21 and the second clamping device 31, for cutting the rubber of the wire. In the scheme of the utility model, other devices of the terminal crimping machine send the wire to the peeling device, the first clamping device 21 clamps the wire, then the first driving device 22 drives the first clamping device 21 to move towards the second clamping device 31, when the first clamping device 21 moves to the specified position, the second driving device 32 drives the second clamping device 31 to clamp and fix the end of the wire, so that the wire is positioned, and the wire is straight under the cooperation of the first clamping device 21 and the second clamping device 31, then the third driving device 43 drives the first cutter 41 and the second cutter 42 to cooperate to cut the rubber of the wire, the cutting depth of the first cutter 41 and the second cutter 42 to the rubber is 90% to 95% of the thickness of the rubber, then the first cutter 41 and the second cutter 42 reset, finally the first clamping device 21 clamps the wire to move away from the second clamping device 31, and the second clamping device 31 clamps the cut rubber, so that the rubber is separated from the core of the wire, and the wire peeling operation is completed. The peeling device can greatly reduce the probability of generating defective products after the wire is peeled, and improve the production capacity.
[0029] The first clamping device 21 is provided with a pneumatic cylinder 2103, the pneumatic cylinder 2103 is provided with a telescopic rod 2104, the pneumatic cylinder 2103 is provided below with a fixed shell 2105, the fixed shell 2105 is provided with symmetrical first curved arms 2106 and second curved arms 2107, the first curved arms 2106 and the second curved arms 2107 are respectively provided at the ends with first clamping jaws 2108 and second clamping jaws 2109, and the telescopic rod 2104 can drive the first curved arms 2106 and the second curved arms 2107, so that the first clamping jaws 2108 and the second clamping jaws 2109 clamp the wire. When the telescopic rod 2104 is driven by the pneumatic cylinder 2103 to extend, the telescopic rod 2104 drives the first curved arms 2106 and the second curved arms 2107 to swing, so that the first clamping jaws 2108 and the second clamping jaws 2109 are away from each other, and the first clamping device 21 is in an open state; on the contrary, when the telescopic rod 2104 is driven by the pneumatic cylinder 2103 to retract, the telescopic rod 2104 drives the first curved arms 2106 and the second curved arms 2107 to swing, and the first clamping jaws 2108 and the second clamping jaws 2109 are combined to grab the wire, and the wire grabbing speed is fast.
[0030] The second driving device 32 is provided with a rotating rod b33, the upper half and the lower half of the rotating rod b33 are respectively provided with a first threaded part 34 and a second threaded part 35 with opposite screw directions, the second clamp 31 is provided with a threaded sleeve b3101 threaded with the first threaded part 34 and a threaded sleeve c3102 threaded with the second threaded part 35, and the threaded sleeve b3101 and the threaded sleeve c3102 are respectively provided with a third clamping jaw 3103 and a fourth clamping jaw 3104. The first threaded part 34 and the second threaded part 35 not only have opposite screw directions, but also have the same pitch, when the rotating rod b33 rotates, the threaded sleeve b3101 and the threaded sleeve c3102 approach or move away from each other, so that the third clamping jaw 3103 and the fourth clamping jaw 3104 approach each other to clamp and fix the wire.
[0031] The third clamping jaw 3103 and the fourth clamping jaw 3104 are both provided with an arc-shaped groove part 3105. Figure 5 As shown in the figure, the third clamping jaw 3103 and the fourth clamping jaw 3104 are V-shaped and can cross and approach each other, and the arc-shaped groove part 3105 is arranged in the middle of the inner included angle of the third clamping jaw 3103 and the fourth clamping jaw 3104, so that the third clamping jaw 3103 and the fourth clamping jaw 3104 can prevent the wire from being bent after clamping the wire.
[0032] The third driving device 43 is provided with a rotating rod c44, the upper half and the lower half of the rotating rod c44 are respectively provided with a third threaded part 45 and a fourth threaded part 46 with opposite screw directions, the first cutter 41 is provided with a threaded sleeve d411 threaded with the third threaded part 45, and the second cutter 42 is provided with a threaded sleeve e421 threaded with the fourth threaded part 46. The third threaded part 45 and the fourth threaded part 46 not only have opposite screw directions, but also have the same pitch, when the rotating rod c44 rotates, the threaded sleeve d411 and the threaded sleeve e421 approach or move away from each other, so that the first cutter 41 and the second cutter 42 can cut the rubber of the wire in cooperation. The peeling device has the advantages of compact structure, short action stroke, fast peeling speed and high efficiency.
[0033] The mounting plate 1 is provided with a first guide block 13, the first clamp 21 is provided with a first guide rail 2101 movably connected with the first guide block 13, the first guide rail 2101 is provided with a threaded sleeve a2102, and the first driving device 22 is provided with a rotating rod a23 threaded with the threaded sleeve a2102. The first driving device 22 is a motor, the connection between the rotating rod a and the threaded sleeve a2102 converts the rotary kinetic energy of the first driving device 22 into linear kinetic energy, so that the first clamp 21 moves linearly, and the transmission force is large, the moving inertia is small, and the precision is high.
[0034] The mounting plate 1 is provided with a second guide rail 14 movably connected with the positioning and clamping mechanism 3, and a third guide rail 15 movably connected with the rubber cutting mechanism 4. More specifically, the threaded sleeve b3101 and the threaded sleeve c3102 are both provided with a second guide block 3106 movably connected with the second guide rail 14, and the threaded sleeve d411 and the threaded sleeve e421 are both provided with a third guide block 423 movably connected with the third guide rail 15, so that the threaded sleeve b3101, the threaded sleeve c3102, the threaded sleeve d411 and the threaded sleeve e421 can move smoothly, and the structural stability is high.
[0035] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as the limitation of the present application.
Claims
1. A stripping device for a terminal crimping machine, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a movable clamping mechanism (2), a positioning clamping mechanism (3), and a rubber cutting mechanism (4) in sequence; The movable clamping mechanism (2) is provided with a first clamp (21) and a first driving device (22) for displacing the first clamp (21), for clamping and moving the wire; The positioning clamping mechanism (3) is provided with a second clamp (31) and a second driving device (32) for driving the second clamp (31) to move, for fixing the end of the wire; The rubber cutting mechanism (4) is provided with a first cutter (41) and a second cutter (42), and a third driving device (43) for driving the first cutter (41) and the second cutter (42) to move. The first cutter (41) and the second cutter (42) are located between the first clamp (21) and the second clamp (31) for cutting wire rubber. The mounting plate (1) is provided with a second guide rail (14) movably connected to the positioning clamping mechanism (3) and a third guide rail (15) movably connected to the rubber cutting mechanism (4); The first cutter (41) and the second cutter (42) cut the rubber to a depth of 90% to 95% of the rubber thickness.
2. The terminal crimping machine peeling device according to claim 1, characterized in that: The mounting plate (1) is provided with a first guide block (13), the first clamp (21) is provided with a first guide rail (2101) movably connected to the first guide block (13), the first guide rail (2101) is provided with a threaded sleeve a (2102), and the first drive device (22) is provided with a rotating rod a (23) threadedly connected to the threaded sleeve a (2102).
3. The terminal crimping machine peeling device according to claim 1, characterized in that: The first clamp (21) is equipped with a cylinder (2103), the cylinder (2103) is equipped with a telescopic rod (2104), a fixed housing (2105) is provided below the cylinder (2103), and a symmetrical first curved arm (2106) and a second curved arm (2107) are provided inside the fixed housing (2105). The ends of the first curved arm (2106) and the second curved arm (2107) are respectively provided with a first gripper (2108) and a second gripper (2109). The telescopic rod (2104) can drive the first curved arm (2106) and the second curved arm (2107) so that the first gripper (2108) and the second gripper (2109) clamp the wire.
4. The terminal crimping machine peeling device according to claim 1, characterized in that: The second drive device (32) is provided with a rotating rod b (33). The upper half and the lower half of the rotating rod b (33) are respectively provided with a first threaded part (34) and a second threaded part (35) with opposite thread directions. The second clamp (31) is provided with a threaded sleeve b (3101) threadedly connected to the first threaded part (34) and a threaded sleeve c (3102) threadedly connected to the second threaded part (35). The threaded sleeve b (3101) and the threaded sleeve c (3102) are respectively provided with a third clamping jaw (3103) and a fourth clamping jaw (3104).
5. The terminal crimping machine peeling device according to claim 4, characterized in that: Both the third gripper (3103) and the fourth gripper (3104) are provided with arc-shaped grooves (3105).
6. The terminal crimping machine stripping device according to claim 1, characterized in that: The third drive device (43) is provided with a rotating rod c (44). The upper half and lower half of the rotating rod c (44) are respectively provided with a third threaded part (45) and a fourth threaded part (46) with opposite thread directions. The first cutter (41) is provided with a threaded sleeve d (411) that is threadedly connected to the third threaded part (45). The second cutter (42) is provided with a threaded sleeve e (421) that is threadedly connected to the fourth threaded part (46).