A stripping device for automated batch production of thermal protector leads

By designing a peeling device including a moving seat, a peeling assembly, a cutting assembly and a power assembly, the problem of blade damage and damage in the prior art is solved, efficient and safe stripping of the insulation layer is achieved, and production efficiency is improved and equipment life.

CN118983722BActive Publication Date: 2025-02-11JIANGSU ENGFEE ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202411137221.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-02-11
Estimated Expiration
2044-08-19

AI Technical Summary

Technical Problem

Prior Art During the peeling process, the blade is prone to damage the wire core, and when pushed away from the insulating layer, the blade is prone to damage, resulting in low production efficiency and equipment damage.

Method used

A peeling device including a moving seat, a peeling assembly, a cutting assembly and a power assembly is designed. The adjustment assembly is driven by the power assembly to work, and the insulating layer is fixed and cut using the adjustment assembly to avoid direct contact with the wire core, thereby protecting the wire core and improving skin peeling efficiency.

Benefits of technology

It realizes efficient peeling of the insulating layer without damaging the wire core, improves production efficiency and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a stripping device for automated batch production of thermal protector leads, which relates to the technical field of lead stripping, and includes: a movable seat, stripping components are provided on both sides of the movable seat, and two cutting components are provided at one end of the movable seat, and the cutting components are used to cut the leads; and a mounting component, the movable seat is connected to the mounting component, and the mounting component is used to install the movable seat. The present invention can drive the adjustment unit in the adjustment component to work through the power component, so that the adjustment unit is close to the lead, and the lead is fixed through one of the adjustment components, and the insulation layer of the lead is cut through the other adjustment component. At the same time, the feed amount of the adjustment component can be accurately controlled by controlling the power component, so that during the cutting and fixing work, the device does not directly contact the wire core, thereby avoiding damage to the wire core due to the stripping work.
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Description

Technical Field

[0001] The invention relates to the technical field of lead stripping, in particular to a stripping device for automatic batch production of thermal protector leads. Background Art

[0002] A thermal protector is a thermostat composed of two pieces of different alloys. It uses the alloy to produce different degrees of deformation according to different temperatures, which can disconnect the circuit at high temperatures and connect the circuit after the temperature drops.

[0003] The lead of a thermal protector is a wire used to connect the thermal protector to a circuit. During the production process of the thermal protector, the lead needs to be welded to the pin of the thermal protector, and then the insulation layer at the end of the lead away from the thermal protector needs to be stripped off. In order to improve the production efficiency of the thermal protector, the lead is generally cut to a suitable length, and the insulation layers at both ends of the lead need to be stripped off in advance. Therefore, a stripping device for automated mass production of thermal protector leads is required.

[0004] The Chinese invention patent with announcement number CN112290445B discloses a cutting and stripping device for wire harness processing, including: a base plate, with tripods evenly spaced on the top of the base plate; a workbench, with a workbench arranged between the tops of the tripods; side panels, with side panels arranged at the four corners of the top of the workbench; a feeding mechanism, with a feeding mechanism arranged on the top of the workbench; a cutting mechanism, with a cutting mechanism arranged on the top of the workbench, and the cutting mechanism cooperates with the feeding mechanism; a stripping mechanism, with a stripping mechanism arranged on the top of the workbench, and the stripping mechanism cooperates with the feeding mechanism.

[0005] In this technical solution, a blade is used to cut the insulation layer, and the cut insulation layer is pushed out of the wire core by the movement of the blade. In this way, during the stripping process, the blade is not only likely to damage the wire core, but also causes damage to the blade in the process of pushing away the insulation layer. Summary of the invention

[0006] The object of the present invention is to provide a stripping device for automated batch production of thermal protector leads to solve the technical problems in the prior art.

[0007] The present invention provides a stripping device for automatic batch production of thermal protector leads, comprising:

[0008] A movable seat, wherein stripping components are arranged on both sides of the movable seat, and two cutting components are arranged at one end of the movable seat, and the cutting components are used to cut the lead wire;

[0009] An installation component, the mobile seat is connected to the installation component, and the installation component is used to install the mobile seat;

[0010] Wherein, the peeling assembly comprises:

[0011] A power assembly, wherein the power assembly is arranged on a side wall of the moving seat;

[0012] A fixed plate, the fixed plate is fixed to one side of the movable seat, and a fixed cylinder is provided through the fixed plate;

[0013] A fixing assembly, the fixing assembly is slidably disposed on the fixing tube, and the fixing assembly is used to fix the lead wire and the fixing tube;

[0014] Two peeling units, both of which are slidably sleeved on the fixed cylinder, and the fixed assembly and the two peeling units form a transmission match to make the two peeling units move away from each other;

[0015] Wherein, the peeling unit comprises:

[0016] An annular seat, a connecting assembly is fixed to the side wall of the annular seat, and the connecting assembly is slidably connected to the fixing cylinder;

[0017] Two adjustment components, both of which are rotatably arranged on the inner wall of the annular seat, one of which is used to fix the lead wire, and the other is used to cut the insulation layer of the lead wire, and both of which are connected to the power component;

[0018] A first transmission assembly and a second transmission assembly, wherein the first transmission assembly and the second transmission assembly are both fixed on the annular seat, and the first transmission assembly and the second transmission assembly respectively form a transmission match with two adjustment assemblies.

[0019] Preferably, the adjustment component comprises:

[0020] An annular plate, the annular plate is rotatably arranged on the inner wall of the annular seat, and a first gear is fixedly sleeved on the annular plate;

[0021] an annular tube, wherein the annular tube and the annular plate are fixed;

[0022] A hose, the hose being in communication with the annular tube;

[0023] A plurality of regulating units, wherein the plurality of regulating units are connected to the annular plate, and the plurality of regulating units are connected to the annular pipe;

[0024] The adjustment unit comprises:

[0025] A connecting seat, the connecting seat being rotatably disposed on the end of the annular plate;

[0026] A sleeve, the sleeve is rotatably arranged on the end of the annular plate, a second piston is slidably arranged in the sleeve, a sleeve rod is fixed to the side wall of the second piston, and the sleeve rod slides through the end of the sleeve, the sleeve rod is rotatably connected to the end of the connecting seat, and the sleeve is connected to the annular tube.

[0027] Preferably, each of the connecting seat side walls on one side of the annular seat is provided with a first mounting seat, and the first mounting seat is arranged near the end of the movable seat, and a fixing needle is fixed on each of the first mounting seats, and each of the connecting seat side walls on the other side of the annular seat is provided with a second mounting seat, and each of the second mounting seats is provided with a blade.

[0028] Preferably, the first transmission assembly comprises:

[0029] A first connecting plate, the first connecting plate is fixed on the annular seat, a second gear is rotatably arranged at the bottom of the first connecting plate, and the second gear is meshed with the first gear close to the blade;

[0030] A rack is fixed on the side wall of the mounting plate, and the rack is adapted to the second gear.

[0031] Preferably, the second transmission assembly comprises:

[0032] A fixing rod, the fixing rod is fixed on the side wall of the fixing plate, a transmission rod is arranged at the end of the fixing rod, and a plurality of spiral grooves distributed at equal distances are opened on the side wall of the transmission rod;

[0033] A second connecting plate, wherein the second connecting plate is fixed on the annular seat, a circular hole is formed through the top of the second connecting plate, and a fixing rod passes through the circular hole;

[0034] A transmission ring, the transmission ring is rotatably arranged on the second connecting plate, a plurality of equidistantly distributed protrusions are fixed to the inner wall of the transmission ring, and the plurality of protrusions are slidably connected to the plurality of spiral grooves in a one-to-one manner;

[0035] The third gear is fixedly sleeved on the transmission ring and meshes with the first gear close to the fixed needle.

[0036] Preferably, the power assembly comprises:

[0037] A fixed seat, the fixed seat is fixed on the side wall of the movable seat, and an electric push rod is fixed on the fixed seat;

[0038] A cylinder body, wherein the cylinder body is fixed on the side wall of the moving seat, a first piston is slidably arranged in the cylinder body, and the telescopic end of the electric push rod is fixed to the first piston, and the cylinder body is filled with hydraulic oil;

[0039] An oil supply pipe is provided through the end of the cylinder body and is communicated with four hoses.

[0040] Preferably, the cutting assembly comprises:

[0041] A slide groove, the slide groove is provided at the end of the movable seat, and a knife seat is slidably arranged in the slide groove;

[0042] A cutting knife, wherein the cutting knife is fixed on a knife seat;

[0043] A pressure sensor, wherein the pressure sensor is fixed on the inner wall of the slideway;

[0044] A third spring, one end of the third spring is fixed to the knife seat, and the other end of the third spring is fixed to the pressure sensor;

[0045] The controller is electrically connected to the pressure sensor, and the controller is electrically connected to the electric push rod.

[0046] Preferably, the installation assembly includes:

[0047] A mounting plate, wherein a plurality of electric slides are arranged on one side of the mounting plate, and a moving end of each of the electric slides is fixed to a moving seat;

[0048] The wire tube is fixed on the side wall of the mounting plate, and the end of the wire tube is flush with the cutting knife.

[0049] Preferably, the connection assembly comprises:

[0050] A sliding ring, wherein the sliding ring is slidably sleeved on the fixed cylinder;

[0051] A plurality of connecting rods are provided with fixing blocks at both ends of the connecting rods, the fixing blocks at one end of the connecting rods are fixed to the annular seat, and the fixing blocks at the other end of the connecting rods are fixed to the sliding ring.

[0052] Preferably, the fixing assembly comprises:

[0053] A rod body, the rod body being slidably inserted on the side wall of the fixed cylinder;

[0054] A rubber plate, wherein the rubber plate is fixed to the end of the rod body and is located in the fixing tube;

[0055] A transmission seat, the transmission seat is slidably sleeved on the rod body, a first spring is fixed to the bottom of the transmission seat, and the first spring is fixed to the fixing plate;

[0056] Two connecting rods, both of which are rotatably connected to the transmission seat, and the two connecting rods are rotatably connected to the two sliding rings respectively;

[0057] A support plate, the support plate is fixed on the mounting plate, and an extrusion rod is slidably provided on the side wall of the support plate;

[0058] a second spring, wherein one end of the second spring is fixed to the extrusion rod, and the other end of the second spring is fixed to the support plate;

[0059] An extrusion ring, a connecting frame is arranged on the side wall of the extrusion ring, and the connecting frame and the support plate are fixed, the extrusion rod passes through the extrusion ring, and the second spring and the extrusion ring are respectively located at two sides of the support plate.

[0060] Compared with the prior art, the beneficial effects of the present invention are:

[0061] (1) The present invention provides a movable seat and two stripping assemblies, so that when the movable seat moves to one side, the stripping assembly on the side can be used to perform a stripping operation. At this time, the lead wire can enter the stripping assembly on the other side of the movable seat. During the resetting process of the movable seat, one side of the movable seat releases the stripped lead wire, while the other side of the movable seat also completes the stripping operation, thereby improving work efficiency.

[0062] (2) The present invention provides an adjustment component and a power component, and drives the adjustment unit in the adjustment component through the power component to make the adjustment unit close to the lead wire. The lead wire is fixed through one of the adjustment components, and the insulation layer of the lead wire is cut through the other adjustment component. At the same time, the feed amount of the adjustment component can be accurately controlled by controlling the power component, so that the device does not directly contact the wire core during the cutting and fixing processes, thereby preventing the wire core from being damaged due to the stripping process.

[0063] (3) The present invention can achieve the following by providing a first transmission component, a second transmission component and an adjustment component: during the movement of the movable seat, the first transmission component first drives one of the adjustment components to work, and the blade on the adjustment component is used to cut the insulating layer. When the movable seat moves to one side of the mounting plate, the transmission cooperation between the fixed component and the connecting component causes the annular seat to move along the axis of the fixed cylinder. At this time, the second transmission component works to drive one of the adjustment components to rotate by a certain angle. By moving and rotating the adjustment component, the cut insulating layer can be pulled, so that the cut insulating layer is separated from the insulating layer on the lead, thereby completing the entire stripping work. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0065] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0066] Figure 2 It is a front view structural schematic diagram of the present invention;

[0067] Figure 3 is a schematic diagram of the rack and the second gear structure of the present invention;

[0068] Figure 4 The present invention Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0069] Figure 5 It is a schematic diagram of the structure of the annular seat, the annular plate and the first gear of the present invention;

[0070] Figure 6 The present invention Figure 5 A schematic diagram of the partially enlarged structure at B in the middle;

[0071] Figure 7 It is a schematic diagram of the structure of the connecting seat, sleeve and sleeve rod of the present invention;

[0072] Figure 8 It is a schematic diagram of the cross-sectional structure of the sleeve of the present invention;

[0073] Fig. 9 It is a schematic diagram of the cross-sectional structure of the cylinder body of the present invention;

[0074] Fig.10 It is a schematic diagram of the structure of the first gear, the second gear and the third gear of the present invention;

[0075] Fig.11 It is a schematic diagram of the structure of the transmission rod, the transmission ring and the third gear of the present invention;

[0076] Fig.12 It is a schematic diagram of the cross-sectional structure of the fixing cylinder and the fixing plate of the present invention;

[0077] Fig.13 It is a schematic diagram of the support plate, extrusion rod and extrusion ring structure of the present invention.

[0078] Reference numerals:

[0079] 101, mounting plate; 102, wire tube; 103, electric slide; 201, moving seat; 202, fixed plate; 203, fixed cylinder; 204, slide groove; 301, sliding ring; 302, connecting rod; 303, annular seat; 304, fixed block; 305, first gear; 306, annular plate; 401, support plate; 402, rod body; 403, rubber plate; 404, connecting rod; 405, first spring; 406, transmission seat; 407, extrusion rod; 408, second spring; 409, extrusion ring; 501, rack; 502, first Second gear; 503, first connecting plate; 601, fixing rod; 602, third gear; 603, transmission ring; 604, transmission rod; 701, fixing seat; 702, electric push rod; 703, cylinder body; 704, oil supply pipe; 705, first piston; 801, pressure sensor; 802, third spring; 803, knife seat; 804, cutting knife; 901, connecting seat; 902, sleeve; 903, sleeve rod; 904, first mounting seat; 905, annular tube; 906, hose; 907, second mounting seat; 908, second piston. DETAILED DESCRIPTION

[0080] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0081] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0082] Combine the following Figures 1 to 13 As shown, an embodiment of the present invention provides a stripping device for automated batch production of thermal protector leads, comprising:

[0083] A movable seat 201, stripping components are arranged on both sides of the movable seat 201, and two cutting components are arranged at one end of the movable seat 201, and the cutting components are used to cut the lead wire;

[0084] An installation component, the mobile seat 201 is connected to the installation component, and the installation component is used to install the mobile seat 201;

[0085] Among them, the peeling components include:

[0086] A power assembly, which is arranged on the side wall of the moving seat 201;

[0087] A fixed plate 202, the fixed plate 202 is fixed to one side of the movable seat 201, and a fixed tube 203 is provided through the fixed plate 202;

[0088] A fixing component, which is slidably disposed on the fixing tube 203 and is used to fix the lead wire and the fixing tube 203;

[0089] Two peeling units, both peeling units are slidably sleeved on the fixed cylinder 203, and the fixed assembly and the two peeling units form a transmission match to keep the two peeling units away from each other;

[0090] The peeling unit includes:

[0091] The annular seat 303 has a connecting assembly fixed to the side wall of the annular seat 303, and the connecting assembly is slidably connected to the fixed cylinder 203;

[0092] Two adjustment components, both of which are rotatably arranged on the inner wall of the annular seat 303, one of which is used to fix the lead wire, and the other is used to cut the insulation layer of the lead wire, and both of which are connected to the power component;

[0093] The first transmission assembly and the second transmission assembly are both fixed on the annular seat 303, and the first transmission assembly and the second transmission assembly respectively form transmission cooperation with the two adjustment assemblies.

[0094] The two adjusting components are driven to work by the operation of the power component, so that one of the adjusting components can fix the insulating layer and the other adjusting component can cut the insulating layer;

[0095] The first transmission component and the second transmission component are used to drive the two adjustment components to work respectively, so that one of the adjustment components can complete the cutting of the lead insulation layer by rotating, and the rotation of the other adjustment component can drive the cut insulation layer to rotate to complete the division of the insulation layer.

[0096] Further, the adjustment component includes:

[0097] An annular plate 306, the annular plate 306 is rotatably disposed on the inner wall of the annular seat 303, and a first gear 305 is fixedly sleeved on the annular plate 306;

[0098] The annular tube 905 is fixed to the annular plate 306;

[0099] Hose 906, hose 906 is connected to annular tube 905;

[0100] Multiple adjustment units, each of which is connected to the annular plate 306 and is connected to the annular pipe 905;

[0101] The regulating unit includes:

[0102] A connecting seat 901, the connecting seat 901 is rotatably disposed on the end of the annular plate 306;

[0103] The sleeve 902 is rotatably disposed on the end of the annular plate 306, a second piston 908 is slidably disposed in the sleeve 902, a sleeve rod 903 is fixed to the side wall of the second piston 908, and the sleeve rod 903 slides through the end of the sleeve 902, the sleeve rod 903 is rotatably connected to the end of the connecting seat 901, and the sleeve 902 is connected to the annular tube 905.

[0104] Furthermore, a first mounting seat 904 is provided on the side wall of each connecting seat 901 on one side of the annular seat 303, and the first mounting seat 904 is arranged near the end of the movable seat 201, and a fixing needle is fixed on each first mounting seat 904, and a second mounting seat 907 is provided on the side wall of each connecting seat 901 on the other side of the annular seat 303, and a blade is provided on each second mounting seat 907.

[0105] When the power assembly is working, the second piston 908 is pushed to move, so that the sleeve rod 903 extends out of the sleeve 902, and the sleeve rod 903 is used to push the connecting seat 901 to rotate, so that the first mounting seat 904 and the second mounting seat 907 on the connecting seat 901 are close to the surface of the lead wire insulation layer, so that each fixing needle and the blade are in contact with the surface of the lead wire insulation layer. When the fixing needle pierces the insulation layer, the lead wire insulation layer can be fixed by multiple fixing needles. When the blade cuts into the insulation layer, the insulation layer can be cut in coordination with the rotation of the blade.

[0106] Since multiple connecting seats 901 are all arranged on the annular plate 306, multiple connecting seats 901 are distributed in a ring. Through the rotation of the connecting seat 901, the fixing needles on the connecting seat 901 penetrate into the lead insulation layer, and the lead insulation layer is fixed by multiple fixing needles. When the fixing needles move, the cut insulation layer can be driven to move, so that the insulation layer and the wire core are separated, and the traditional extrusion fixation is abandoned, thereby avoiding the difficulty of stripping due to excessive extrusion during the stripping process, and also avoiding damage to the wire core during the stripping process due to excessive extrusion.

[0107] Furthermore, the first transmission assembly includes:

[0108] A first connecting plate 503, the first connecting plate 503 is fixed on the annular seat 303, a second gear 502 is rotatably arranged at the bottom of the first connecting plate 503, and the second gear 502 is meshed with the first gear 305 close to the blade;

[0109] The rack 501 is fixed on the side wall of the mounting plate 101 , and the rack 501 is matched with the second gear 502 .

[0110] Further, the second transmission assembly includes:

[0111] A fixing rod 601, the fixing rod 601 is fixed on the side wall of the fixing plate 202, a transmission rod 604 is arranged at the end of the fixing rod 601, and a plurality of spiral grooves distributed at equal distances are opened on the side wall of the transmission rod 604;

[0112] A second connecting plate, the second connecting plate is fixed on the annular seat 303, a circular hole is formed on the top of the second connecting plate, and a fixing rod 601 passes through the circular hole;

[0113] The transmission ring 603 is rotatably disposed on the second connecting plate, and a plurality of equidistantly distributed protrusions are fixed to the inner wall of the transmission ring 603, and the plurality of protrusions are slidably connected to the plurality of spiral grooves in a one-to-one manner;

[0114] The third gear 602 is fixedly sleeved on the transmission ring 603, and the third gear 602 is meshed with the first gear 305 close to the fixed needle.

[0115] When the moving seat 201 moves, the second gear 502 on the moving seat 201 approaches the rack 501, and the second gear 502 and the rack 501 collide with each other. Thereafter, as the moving seat 201 moves, the rack 501 drives the second gear 502 to rotate, thereby causing the first gear 305 corresponding to the second gear 502 to rotate, and the first gear 305 drives the corresponding annular plate 306 to rotate, thereby causing the blade on the annular plate 306 to rotate.

[0116] When the transmission ring 603 moves along the transmission rod 604, the transmission ring 603 rotates a certain angle through the protrusion and the spiral groove on the transmission rod 604, thereby driving the third gear 602 to rotate a certain angle. When the third gear 602 rotates, the corresponding annular plate 306 rotates through the corresponding first gear 305, thereby causing the fixed needle to rotate around the annular plate 306.

[0117] It should be particularly noted that the pitch of the spiral groove mentioned above should be large enough, and the friction coefficient between the spiral groove and the protrusion should be small enough to ensure that when the transmission ring 603 is subjected to a force in the horizontal direction along the transmission rod 604, the protrusion can slide along the spiral groove, so that the transmission ring 603 can move along the transmission rod 604 and rotate at the same time.

[0118] Furthermore, the power assembly includes:

[0119] A fixed seat 701, the fixed seat 701 is fixed on the side wall of the movable seat 201, and an electric push rod 702 is fixed on the fixed seat 701;

[0120] Cylinder 703, the cylinder 703 is fixed on the side wall of the moving seat 201, a first piston 705 is slidably arranged in the cylinder 703, and the telescopic end of the electric push rod 702 is fixed to the first piston 705, and the cylinder 703 is filled with hydraulic oil;

[0121] The oil supply pipe 704 is provided through the end of the cylinder body 703 , and the oil supply pipe 704 is connected with four hoses 906 .

[0122] When the switch of the electric push rod 702 is turned on, the electric push rod 702 pushes the first piston 705 to move along the cylinder body 703 when working, and then pushes the hydraulic oil in the cylinder body 703 into the sleeve 902 through the oil supply pipe 704, the hose 906 and the annular tube 905. The hydraulic oil entering the sleeve 902 pushes the second piston 908 to move.

[0123] Further, the cutting assembly comprises:

[0124] A slide groove 204, which is provided at the end of the movable seat 201, and a knife seat 803 is slidably arranged in the slide groove 204;

[0125] A cutting knife 804, wherein the cutting knife 804 is fixed on a knife holder 803;

[0126] A pressure sensor 801, the pressure sensor 801 is fixed on the inner wall of the slide groove 204;

[0127] A third spring 802, one end of the third spring 802 is fixed to the knife seat 803, and the other end of the third spring 802 is fixed to the pressure sensor 801;

[0128] The controller is electrically connected to the pressure sensor 801 , and the controller is electrically connected to the electric push rod 702 .

[0129] Furthermore, the installation components include:

[0130] A mounting plate 101, a plurality of electric slides 103 are arranged on one side of the mounting plate 101, and a moving end of each electric slide 103 is fixed to a moving seat 201;

[0131] The wire tube 102 is fixed on the side wall of the mounting plate 101 , and the end of the wire tube 102 is flush with the cutting knife 804 .

[0132] Through the support of the lead by the wire tube 102 and the support of the knife seat 803 by the third spring 802, the lead can be cut by the cutting knife 804 during the movement of the movable seat 201. During the cutting process, when the cutting knife 804 hits the insulating layer of the lead, the third spring 802 is compressed, and the pressure sensor 801 generates a first electrical signal. When the cutting knife 804 cuts through the insulating layer and hits the wire core, the hardness of the wire core is greater than that of the insulating layer. Therefore, the third spring 802 is further squeezed, and the pressure sensor 801 generates a second electrical signal. Through the moving speed of the moving end of the electric slide 103 and the time difference between the two electrical signals, the moving distance of the cutting knife 804 within the time difference, that is, the thickness of the insulating layer of the lead, can be measured.

[0133] The moving seat 201 can be driven to move by the electric slide 103 .

[0134] Furthermore, the connection component includes:

[0135] A sliding ring 301 is slidably sleeved on the fixed cylinder 203;

[0136] Multiple connecting rods 302 are provided with fixed blocks 304 at both ends of the multiple connecting rods 302. The multiple fixed blocks 304 at one end of the connecting rod 302 are fixed to the annular seat 303, and the multiple fixed blocks 304 at the other end of the connecting rod 302 are fixed to the sliding ring 301.

[0137] Further, the fixing assembly includes:

[0138] A rod body 402, the rod body 402 is slidably inserted on the side wall of the fixed cylinder 203;

[0139] A rubber plate 403, the rubber plate 403 is fixed to the end of the rod body 402, and the rubber plate 403 is in the fixing tube 203;

[0140] The transmission seat 406 is slidably sleeved on the rod body 402, and a first spring 405 is fixed to the bottom of the transmission seat 406, and the first spring 405 is fixed to the fixing plate 202;

[0141] Two connecting rods 404, both of which are rotatably connected to the transmission base 406, and the two connecting rods 404 are rotatably connected to the two sliding rings 301 respectively;

[0142] Support plate 401, support plate 401 is fixed on mounting plate 101, and a squeeze rod 407 is slidably provided on the side wall of support plate 401;

[0143] A second spring 408, one end of the second spring 408 is fixed to the extrusion rod 407, and the other end of the second spring 408 is fixed to the support plate 401;

[0144] The extrusion ring 409 has a connecting frame disposed on its side wall, and the connecting frame and the support plate 401 are fixed, the extrusion rod 407 passes through the extrusion ring 409 , and the second spring 408 and the extrusion ring 409 are respectively located at both sides of the support plate 401 .

[0145] When the moving seat 201 starts to move, the rod body 402 and the extrusion rod 407 collide with each other. As the moving seat 201 continues to move and under the support of the second spring 408, the extrusion rod 407 pushes the rod body 402 and the rubber plate 403 at the end of the rod body 402 to move. Through the extrusion between the rubber plate 403 and the fixed cylinder 203, the lead wire is fixed in the fixed cylinder 203.

[0146] Then the moving seat 201 moves, driving the second gear 502 to move to the rack 501, and through the movement of the rack 501 and the second gear 502, the second gear 502 is driven to rotate on the first connecting plate 503, and the blade is driven to rotate through the first gear 305 and the annular plate 306;

[0147] Next, the transmission seat 406 and the extrusion ring 409 collide with each other (before this, relative sliding occurs between the extrusion rod 407 and the support plate 401). After the transmission seat 406 and the extrusion ring 409 collide with each other, when the movable seat 201 moves, the extrusion ring 409 pushes the transmission seat 406 to slide along the rod body 402. During this process, the transmission seat 406 pushes the sliding ring 301 to move along the surface of the fixed cylinder 203 through the connecting rod 404, and then drives the annular seat 303 to move through the connecting rod 302 and the fixed block 304, thereby driving the transmission ring 603 on the second connecting plate to move along the surface of the transmission rod 604.

[0148] The specific working method is as follows: when in use, the lead wire is conveyed by the feeding equipment, and the lead wire is passed through the wire tube 102 on one side of the movable seat 201, one of the annular seats 303, the fixed cylinder 203 and the other annular seat 303, and the switch of the electric push rod 702 is turned on. When the electric push rod 702 is working, it pushes the first piston 705 to move along the cylinder body 703, and then pushes the hydraulic oil in the cylinder body 703 into the sleeve 902 through the oil supply pipe 704, the hose 906 and the annular tube 905. The hydraulic oil entering the sleeve 902 pushes the second piston 908 to move, so that the sleeve rod 903 extends out of the sleeve 902, and the sleeve rod 903 is used to push the connecting seat 901 to rotate, so that the first mounting seat on the connecting seat 901 904 and the second mounting seat 907 are close to the surface of the lead wire insulation layer in the annular seat 303, and the extension amount of the electric push rod 702 is controlled so that each fixed needle and blade are in contact with the insulation layer surface of the lead wire. When all the fixed needles and blades are in contact with the insulation layer of the lead wire, the extension amount of the electric push rod 702 at this time is recorded by the controller, that is, the position of the first piston 705 at this time (recorded as position one). In this state, when the electric push rod 702 is retracted, the fixed needle and blade are away from the insulation layer of the lead wire (the position of the first piston 705 at this time is recorded as position two), and when the electric push rod 702 is extended, the fixed needle and blade are pierced or cut into the insulation layer of the lead wire (the position of the first piston 705 at this time is recorded as position three);

[0149] When working, firstly, the position of the first piston 705 is adjusted to the second position by the electric push rod 702, so that the lead wire passes through the annular seat 303 and the fixed cylinder 203 on one side of the movable seat 201, and then the controller adjusts the position of the first piston 705 to the first position by the electric push rod 702, and prepares for the peeling work;

[0150] Then, the switch of the electric slide 103 is turned on. When the electric slide 103 is working, it drives the moving seat 201 to move, thereby causing the peeling assembly on the moving seat 201 to move. When the moving seat 201 moves, the fixed cylinder 203 is driven to move through the fixed plate 202, thereby driving the rod body 402 to move, so that the rod body 402 and the extrusion rod 407 collide with each other. As the moving seat 201 continues to move and under the support provided by the second spring 408, the extrusion rod 407 pushes the rod body 402 and the rubber plate 403 at the end of the rod body 402 to move. Through the extrusion between the rubber plate 403 and the fixed cylinder 203, the lead wire is fixed in the fixed cylinder 203. Before the transmission seat 406 conflicts with the extrusion ring 409, when the moving seat 201 moves, the extrusion rod 407 and the support plate 401 slide relative to each other. In this process, the second spring 408 is stretched.

[0151] As the moving seat 201 continues to move, the cutting knife 804 on the knife seat 803 comes into contact with the lead wire, and the moving seat 201 continues to move. The lead wire is supported by the wire tube 102 and the knife seat 803 is supported by the third spring 802, so that the lead wire can be cut by the cutting knife 804. During the cutting process, when the cutting knife 804 comes into contact with the insulating layer of the lead wire, the third spring 802 is compressed, and the pressure sensor 801 generates a first electrical signal at this time. When the cutting knife 804 cuts through the insulating layer and comes into contact with the wire core, the hardness of the wire core is greater than that of the insulating layer, and therefore, the third spring 802 is further squeezed. At this time, the pressure sensor 801 generates a second electrical signal. The moving speed of the moving end of the electric slide 103 and the time difference between the two electrical signals can be used to measure the moving distance of the cutting knife 804 within the time difference, that is, the thickness of the insulating layer of the lead wire. The insulating layer thickness data is recorded by the controller.

[0152] The controller controls the electric push rod 702 to work, so that the first piston 705 moves from position one to position three, so that the fixed needle pierces the insulation layer and the blade cuts into the insulation layer. Then, according to the thickness data of the insulation layer, the controller controls the extension and retraction amount of the electric push rod 702, so that the fixed needle and the blade both enter the insulation layer and do not contact the core wire.

[0153] The moving seat 201 continues to move, driving the second gear 502 to approach the rack 501, and making the second gear 502 and the rack 501 collide. Thereafter, as the moving seat 201 moves, the rack 501 drives the second gear 502 to rotate, thereby causing the first gear 305 corresponding to the second gear 502 to rotate. The first gear 305 in turn drives the corresponding annular plate 306 to rotate, thereby causing the blade on the annular plate 306 to rotate. Through the rotation of multiple blades, the blades have cut into the insulation layer at this time, thereby achieving the cutting of the insulation layer. Since the blades are not in contact with the wire core, the insulation layer is still sheathed on the wire core at this time.

[0154] As the moving seat 201 moves, the transmission seat 406 and the extrusion ring 409 collide with each other. After the transmission seat 406 and the extrusion ring 409 collide with each other, when the moving seat 201 moves, the extrusion ring 409 pushes the transmission seat 406 to slide along the rod body 402, compressing the first spring 405. In this process, the transmission seat 406 pushes the sliding ring 301 to move along the surface of the fixed cylinder 203 through the connecting rod 404, and then drives the annular seat 303 to move through the connecting rod 302 and the fixed block 304.

[0155] During the movement of the annular seat 303, on the one hand, the lead wire insulation layer is pulled along the lead wire direction by the fixing needle, and on the other hand, the transmission ring 603 on the second connecting plate is driven to move along the surface of the transmission rod 604. During the movement of the transmission ring 603 along the transmission rod 604, the projection and the spiral groove on the transmission rod 604 make the transmission ring 603 rotate a certain angle during the movement along the transmission rod 604, thereby driving the third gear 602 to rotate a certain angle. When the third gear 602 rotates, the corresponding annular plate 304 is driven to rotate a certain angle through the corresponding first gear 305. 6 rotates, thereby causing the fixed needle to rotate around the annular plate 306. Through the rotation of the fixed needle and the pulling of the insulation layer by the fixed needle, and the partial cutting of the insulation layer by the blade, the insulation layer can be stripped off the wire core to complete the stripping work. Since the fixed needles are distributed in an annular shape and there is no direct contact between the fixed needles and the wire core, during the stripping process, there is no excessive clamping of the lead wire by the fixed needle, which increases the friction between the wire core and the insulation layer and causes the stripping process to be blocked, and there is no excessive clamping of the lead wire by the fixed needle, which causes the wire core to be damaged during the stripping process.

[0156] After the stripping work is completed, the movable seat 201 is at one side of the mounting plate 101, and the lead can be transported to the stripping component on the other side of the movable seat 201 through the feeding equipment, and then the movable seat 201 is driven to reset through the electric slide 103, and the movable seat 201 is moved toward the other side of the electric slide 103. During this process, after the rod body 402 and the extrusion rod 407 are separated, the rubber plate 403 is reset under the action of the first spring 405, and the lead in the fixed cylinder 203 falls under the action of gravity to release the stripped lead. At the same time, the other stripping component also performs the stripping work, thereby improving the stripping work efficiency.

[0157] In addition, it is worth explaining that the above-mentioned feeding equipment is basically composed of a power mechanism, two conveying wheels, and a winding mechanism. The basic working principle is to drive the conveying wheel to rotate through the power mechanism, and then use the conveying wheel to squeeze the lead wire and rotate the conveying wheel to realize the conveying of the lead wire on the winding mechanism. The feeding equipment is a prior art and will not be described in detail in this application.

[0158] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A stripping device for automated batch production of thermal protector leads, characterized in that: include: A movable seat (201), wherein stripping components are arranged on both sides of the movable seat (201), and two cutting components are arranged on one end of the movable seat (201), wherein the cutting components are used to cut the lead wire; An installation component, the movable seat (201) is connected to the installation component, and the installation component is used to install the movable seat (201); Wherein, the peeling assembly comprises: A power assembly, wherein the power assembly is arranged on a side wall of the moving seat (201); A fixed plate (202), the fixed plate (202) being fixed to one side of the movable seat (201), and a fixed cylinder (203) being provided through the fixed plate (202); A fixing component, the fixing component being slidably disposed on the fixing cylinder (203), and being used for fixing the lead wire and the fixing cylinder (203); Two peeling units, both of which are slidably sleeved on the fixed cylinder (203), and the fixed assembly and the two peeling units form a transmission fit so that the two peeling units are separated from each other; Wherein, the peeling unit comprises: An annular seat (303), wherein a connecting component is fixed to a side wall of the annular seat (303), and the connecting component is slidably connected to the fixing cylinder (203); Two adjustment components, both of which are rotatably arranged on the inner wall of the annular seat (303), one of which is used to fix the lead wire, and the other of which is used to cut the insulation layer of the lead wire, and both of which are connected to the power component; A first transmission assembly and a second transmission assembly, wherein the first transmission assembly and the second transmission assembly are both fixed on the annular seat (303), and the first transmission assembly and the second transmission assembly respectively form a transmission match with two adjustment assemblies; The adjustment component comprises: an annular plate (306), the annular plate (306) being rotatably disposed on the inner wall of the annular seat (303), and a first gear (305) being fixedly sleeved on the annular plate (306); An annular tube (905), wherein the annular tube (905) and the annular plate (306) are fixed; A hose (906), wherein the hose (906) is in communication with the annular tube (905); A plurality of adjustment units, wherein the plurality of adjustment units are all connected to the annular plate (306), and the plurality of adjustment units are all in communication with the annular tube (905); The adjustment unit comprises: A connecting seat (901), the connecting seat (901) being rotatably disposed on an end of the annular plate (306); A sleeve (902) is rotatably arranged on the end of the annular plate (306), a second piston (908) is slidably arranged in the sleeve (902), a sleeve rod (903) is fixed to the side wall of the second piston (908), and the sleeve rod (903) slides through the end of the sleeve (902), the sleeve rod (903) is rotatably connected to the end of the connecting seat (901), and the sleeve (902) is communicated with the annular tube (905).

2. A stripping device for automated batch production of thermal protector leads according to claim 1, characterized in that: A first mounting seat (904) is provided on the side wall of each connecting seat (901) on one side of the annular seat (303), and the first mounting seat (904) is arranged near the end of the movable seat (201), and a fixing needle is fixed on each of the first mounting seats (904), and a second mounting seat (907) is provided on the side wall of each connecting seat (901) on the other side of the annular seat (303), and a blade is provided on each of the second mounting seats (907).

3. A stripping device for automated batch production of thermal protector leads according to claim 2, characterized in that: The first transmission assembly comprises: A first connecting plate (503), the first connecting plate (503) being fixed on the annular seat (303), a second gear (502) being rotatably provided at the bottom of the first connecting plate (503), the second gear (502) being meshed with a first gear (305) close to the blade; A rack (501), the rack (501) is fixed on a side wall of the mounting plate (101), and the rack (501) is adapted to fit the second gear (502).

4. A stripping device for automated batch production of thermal protector leads according to claim 2, characterized in that: The second transmission assembly comprises: A fixing rod (601), the fixing rod (601) being fixed on a side wall of the fixing plate (202), a transmission rod (604) being provided at an end of the fixing rod (601), and a plurality of spiral grooves distributed at equal distances being provided on the side wall of the transmission rod (604); A second connecting plate, the second connecting plate being fixed on the annular seat (303), a circular hole being formed through the top of the second connecting plate, and a fixing rod (601) passing through the circular hole; A transmission ring (603), the transmission ring (603) being rotatably disposed on the second connecting plate, a plurality of equidistantly distributed protrusions being fixed to the inner wall of the transmission ring (603), and the plurality of protrusions being slidably connected to the plurality of spiral grooves in a one-to-one manner; The third gear (602) is fixedly sleeved on the transmission ring (603), and the third gear (602) is meshed with the first gear (305) close to the fixed needle.

5. The stripping device for automated batch production of thermal protector leads according to claim 1, characterized in that: The power assembly comprises: A fixed seat (701), the fixed seat (701) being fixed on a side wall of the movable seat (201), and an electric push rod (702) being fixed on the fixed seat (701); A cylinder body (703), the cylinder body (703) being fixed on the side wall of the movable seat (201), a first piston (705) being slidably disposed in the cylinder body (703), a telescopic end of the electric push rod (702) and the first piston (705) being fixed, and the cylinder body (703) being filled with hydraulic oil; An oil supply pipe (704) is provided through the end of the cylinder body (703), and the oil supply pipe (704) is connected to four hoses (906).

6. A stripping device for automated batch production of thermal protector leads according to claim 5, characterized in that: The cutting assembly comprises: A slide groove (204), wherein the slide groove (204) is provided at the end of the movable seat (201), and a knife seat (803) is slidably arranged in the slide groove (204); A cutting knife (804), wherein the cutting knife (804) is fixed on a knife seat (803); A pressure sensor (801), wherein the pressure sensor (801) is fixed on the inner wall of the slide groove (204); A third spring (802), one end of the third spring (802) being fixed to the knife seat (803), and the other end of the third spring (802) being fixed to the pressure sensor (801); A controller is electrically connected to the pressure sensor (801), and the controller is electrically connected to the electric push rod (702).

7. A stripping device for automated batch production of thermal protector leads according to claim 6, characterized in that: The installation assembly includes: A mounting plate (101), wherein a plurality of electric slides (103) are arranged on one side of the mounting plate (101), and a moving end of each of the electric slides (103) is fixed to a moving seat (201); The wire tube (102) is fixed on the side wall of the mounting plate (101), and the end of the wire tube (102) is flush with the cutting knife (804).

8. A stripping device for automated batch production of thermal protector leads according to claim 1, characterized in that: The connection component comprises: A sliding ring (301), wherein the sliding ring (301) is slidably sleeved on the fixed cylinder (203); A plurality of connecting rods (302), both ends of the plurality of connecting rods (302) are provided with fixing blocks (304), the plurality of fixing blocks (304) at one end of the connecting rod (302) are fixed to the annular seat (303), and the plurality of fixing blocks (304) at the other end of the connecting rod (302) are fixed to the sliding ring (301).

9. A stripping device for automated batch production of thermal protector leads according to claim 8, characterized in that: The fixing assembly comprises: A rod body (402), wherein the rod body (402) is slidably inserted on a side wall of the fixed cylinder (203); A rubber plate (403), wherein the rubber plate (403) is fixed to the end of the rod body (402), and the rubber plate (403) is located in the fixing cylinder (203); A transmission seat (406), the transmission seat (406) is slidably sleeved on the rod body (402), a first spring (405) is fixed to the bottom of the transmission seat (406), and the first spring (405) and the fixing plate (202) are fixed; Two connecting rods (404), both of which are rotatably connected to the transmission seat (406), and the two connecting rods (404) are rotatably connected to the two sliding rings (301) respectively; A support plate (401), the support plate (401) being fixed on the mounting plate (101), and an extrusion rod (407) being slidably provided on a side wall of the support plate (401); a second spring (408), wherein one end of the second spring (408) is fixed to the extrusion rod (407), and the other end of the second spring (408) is fixed to the support plate (401); An extrusion ring (409), wherein a connecting frame is provided on a side wall of the extrusion ring (409), and the connecting frame and the support plate (401) are fixed, the extrusion rod (407) passes through the extrusion ring (409), and the second spring (408) and the extrusion ring (409) are respectively located on both sides of the support plate (401).

Citation Information

Patent Citations

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