Wire stripping machine

Abstract

The utility model relates to the field of wire stripping machines, and a wire stripping machine comprises a rack, a material guiding part, a mounting plate, a rotating disc, a driving mechanism and a wire cutting mechanism, the material guiding part is rotatably connected to the rack, the rotating axis of the material guiding part is horizontal, the driving mechanism is connected to the rack and used for driving the material guiding part to rotate, and the wire cutting mechanism is slidably connected to the rack. The sliding direction of the wire cutting mechanism is vertical, the mounting plate is connected to the rack, the rotating disc is rotationally connected to the mounting plate, the rotating disc is provided with a plurality of feeding holes with different diameters, the feeding holes are distributed around the rotating axis of the rotating disc at intervals, and the feeding holes are used for allowing wire harnesses to penetrate through and then be embedded into the material guiding part. According to different diameters of the wire harnesses, the rotating disc is rotated, so that the feeding holes with the corresponding diameters are aligned with the material guiding part for the wire harnesses to pass through, the operation process is simplified, and the feeding holes can be adjusted conveniently.

Description

Technical Field

[0001] The present application relates to the field of wire stripping machines, and in particular to a wire stripping machine. Background Art

[0002] The wire stripping machine is used to strip off the plastic sheath and metal core wrapped around old wires, exposing the metal core for easy recycling.

[0003] For example, the Chinese utility model patent with patent announcement number CN206412703U, a wire stripping machine, includes a frame, a through slot, a wire post, and a driving part are provided in the frame, the wire post is passed through and rotatably connected to the frame, the frame is provided with a driving device, a sliding member is provided through the slot, the sliding member is provided with a tangent roller for cutting the outer skin of the wire, the frame is slidably connected with a feed plate, the feed plate is provided with a waist-shaped slot arranged in the vertical direction, the feed plate is threadedly connected to the frame by a feed bolt passing through the waist-shaped slot, the feed plate is provided with a feed hole for the wire harness to pass through, the number of the feed holes is at least two, the apertures of the feed holes are different, and the position of the feed hole is adjusted by adjusting the position of the feed plate in the vertical direction.

[0004] With regard to the above-mentioned related technologies, when there are multiple feed holes, because the feed plate can only be adjusted in the vertical direction, the multiple feed holes can only be distributed in the vertical direction, the number of feed holes that can be set is small, and the adjustment of the feed holes requires loosening the feed bolts of the feed plate before the feed holes can be adjusted. After adjusting the position of the feed holes, the feed bolts need to be tightened by hand to fix the feed plate and complete the adjustment of the feed holes. The overall operation is relatively cumbersome and needs to be improved. Utility Model Content

[0005] In order to improve the adjustment problem of the feed hole, the present application provides a wire stripping machine.

[0006] The present application provides a wire stripping machine that adopts the following technical solution:

[0007] A wire stripping machine comprises a frame, a material guide part, a mounting plate, a turntable, a driving mechanism and a wire cutting mechanism, wherein the material guide part is rotatably connected to the frame, the rotation axis of the material guide part is horizontal, the driving mechanism is connected to the frame, the driving mechanism is used to drive the material guide part to rotate, the wire cutting mechanism is slidably connected to the frame, the sliding direction of the wire cutting mechanism is vertical, the mounting plate is connected to the frame, the turntable is rotatably connected to the mounting plate, the turntable is provided with a plurality of feed holes of different diameters, the plurality of feed holes are spaced apart around the rotation axis of the turntable, and the feed holes are used for allowing a wire harness to pass through and then be embedded in the material guide part.

[0008] By adopting the above technical solution, the turntable is rotated according to the different diameters of the wire harness so that the feed hole of the corresponding diameter is aligned with the guide part for the wire harness to pass through, thereby simplifying the operation process and facilitating the adjustment of the feed hole.

[0009] Preferably, it also includes a positioning block, which is connected to the mounting plate. A positioning groove is provided on the side of the turntable facing the mounting plate. The number of the positioning grooves is the same as the number of the feed holes and corresponds one to one. The positioning block penetrates the mounting plate and is embedded in the positioning groove.

[0010] By adopting the above technical solution, positioning blocks and positioning grooves are set to facilitate the fixation of the turntable, reduce the possibility of the turntable rotating during the operation of the wire stripping machine, and improve the reliability of the wire stripping machine; the number of positioning grooves is the same as the number of feed holes and corresponds one to one, which makes it easy to achieve that each feed hole is directly opposite to the material guide part.

[0011] Preferably, the material guiding part comprises a roller and an abutment sleeve; the roller is rotatably connected to the frame; the rotation axis of the roller is horizontal; the abutment sleeve is coaxially connected to the outer periphery of the roller; two abutment sleeves are provided; the two abutment sleeves are symmetrically distributed along the rotation axis direction of the roller; an abutment slope is provided on the outer periphery of one end of the abutment sleeve facing the other abutment sleeve; the two abutment slopes form an annular groove for embedding the wire harness; the abutment slope is used to abut against the outer wall of the wire harness.

[0012] By adopting the above technical solution, the material guiding part is composed of the abutment sleeve and the rotating roller. After long-term use, the abutment sleeve will be worn out, so it is convenient to replace the abutment sleeve alone, thereby reducing production costs.

[0013] Preferably, the abutting inclined surface is provided with a plurality of grooves; the plurality of grooves are evenly distributed circumferentially around the axis of the rotating roller.

[0014] By adopting the above technical solution and setting the groove, the friction between the abutting sleeve and the wire harness is increased, which helps the guide part to drive the wire harness to move, so as to realize wire stripping of the wire harness.

[0015] Preferably, it also includes a material stopper; the material stopper is connected to a side of the frame away from the mounting plate; the side of the material stopper close to the material guide is connected to an embedding portion; the embedding portion extends into the annular groove at one end toward the mounting plate.

[0016] By adopting the above technical solution and providing a material stopper, the wire harness is prevented from being rolled into the bottom of the material guide portion as the material guide portion rotates, thereby improving the operational stability of the wire stripping process.

[0017] Preferably, the wire cutting mechanism includes a sliding seat, an annular blade, a pressure roller and a rotating rod; the sliding seat is slidably connected to the frame; the sliding direction of the sliding seat is vertical; the lower end of the rotating rod is rotatably connected to the sliding seat; the rotation axis of the rotating rod is vertical; the rotating rod is threadedly connected to the frame; the pressure roller is connected to the sliding seat; the axis of the pressure roller is parallel to the rotation axis of the material guide part; the annular blade is coaxially connected to the pressure roller; the annular blade is used to cut the wire harness embedded in the material guide part.

[0018] By adopting the above technical solution, the rotating rod is rotated to drive the sliding seat to slide in the vertical direction, and the annular blade is driven to slide, so that the annular blade is close to or away from the material guide part, thereby realizing the cutting of the wire harness and facilitating the stripping of the wire harness.

[0019] Preferably, the tangent mechanism also includes a first retaining spring; the rotating rod includes a smooth section and a threaded section; the smooth section is coaxially fixedly connected with the lower end of the threaded section; the threaded section is threadedly connected to the frame; the upper end of the sliding seat is connected to the rotating seat; the threaded section abuts the upper end of the rotating seat; the smooth section passes through the rotating seat; a first retaining groove is provided on the outer periphery of the end of the smooth section away from the threaded section; the first retaining spring is embedded in the first retaining groove; the side surface of the first retaining spring facing the threaded section abuts the lower end of the rotating seat.

[0020] By adopting the above technical solution, the first retaining spring is embedded in the first retaining groove, the first retaining spring abuts the lower end of the rotating seat, and the threaded section abuts the upper end of the rotating seat, thereby realizing the relative fixation of the rotating rod and the sliding seat in the vertical direction, so as to realize the rotation of the rotating rod and drive the sliding seat to slide.

[0021] Preferably, the tangent mechanism further includes an adjustment handle; the adjustment handle is connected to the upper end of the threaded segment.

[0022] By adopting the above technical solution and providing an adjustment handle, it is easy to realize the rotation of the rotating rod and the sliding of the sliding seat.

[0023] Preferably, the tangent mechanism further comprises a positioning nut; the positioning nut is threadedly connected to the outer periphery of the threaded section; the positioning nut is located on the side of the adjustment handle close to the frame; the side of the positioning nut away from the adjustment handle is used to abut against the upper end of the frame.

[0024] By adopting the above technical solution, the rotating rod is threadedly connected to the frame, and the rotating rod is rotated to realize the vertical sliding of the rotating rod. A positioning nut is provided to abut against the upper end of the frame to protect the annular blade and reduce the possibility of excessive sliding of the annular blade, which causes the annular blade to abut against the material guide part and cause damage to the annular blade.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. According to the different diameters of the wire harness, turn the turntable so that the feed hole of the corresponding diameter is aligned with the guide part for the wire harness to pass through, simplifying the operation process and facilitating the adjustment of the feed hole;

[0027] 2. Positioning blocks and positioning grooves are set to facilitate the fixation of the turntable, reduce the possibility of the turntable rotating during the operation of the wire stripping machine, and improve the reliability of the wire stripping machine; the number of positioning grooves is the same as the number of feed holes and corresponds one to one, so that each feed hole is directly aligned with the material guide part;

[0028] 3. The material guide part is composed of an abutment sleeve and a rotating roller. The abutment sleeve will be worn after long-term use, so it is convenient to replace the abutment sleeve separately to reduce production costs; a groove is provided to increase the friction between the abutment sleeve and the wire harness, which helps the guide part to drive the wire harness to move, so as to realize wire stripping of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the wire stripping machine of Example 1.

[0030] Figure 2 It is a structural schematic diagram of the wire stripping machine of Example 1 from another perspective.

[0031] Figure 3 This is a cross-sectional view of the wire stripping machine of Example 1.

[0032] Figure 4 It is a schematic diagram of the explosion structure of the feed part of Example 1.

[0033] Figure 5 It is a schematic structural diagram of the wire stripping machine of Example 2.

[0034] Figure 6 This is a cross-sectional view of the wire stripping machine of Example 2.

[0035] Description of reference numerals:

[0036] 1. Frame; 11. Base plate; 12. Support seat; 121. Mounting slot; 122. Slide slot; 13. Top plate; 14. Base; 141. Accommodating cavity; 15. Protective cover; 151. Mounting cavity;

[0037] 2. wire guide mechanism; 21. material guide portion; 211. roller; 2111. second slot; 212. abutment sleeve; 2121. abutment slope; 2122. groove; 2123. first fixing hole; 213. annular groove; 214. first bearing; 215. second retaining spring; 22. material feed portion; 221. mounting plate; 2211. third fixing hole; 222. turntable; 2221. material feed hole; 2222. positioning groove; 223. positioning block; 2231. fillet; 23. material stop portion; 231. embedding portion;

[0038] 3. Driving mechanism; 31. Connecting rod; 32. Holding rod; 33. Driving motor; 34. Transmission assembly; 341. Driving sprocket; 342. Driven sprocket; 343. Chain; 35. Control box;

[0039] 4. tangent mechanism; 41. sliding seat; 411. rotating seat; 412. connecting plate; 413. abutting plate; 4131. embedding groove; 4132. second fixing hole; 42. annular blade; 43. pressure roller; 44. rotating rod; 441. threaded section; 442. smooth section; 4421. first slot; 45. first retaining spring; 46. adjusting handle; 47. positioning nut; 48. limiting bolt; 49. second bearing; 40. adjusting nut. DETAILED DESCRIPTION

[0040] The present application is further described in detail below in conjunction with the accompanying drawings.

[0041] The embodiment of the present application discloses a wire stripping machine.

[0042] Example 1

[0043] Reference Figure 1 A wire stripping machine includes a frame 1. The frame 1 includes a base plate 11, a support seat 12 and a top plate 13. The lower end of the support seat 12 is fixedly connected to the upper end of the base plate 11, and two support seats 12 are provided. The two support seats 12 are symmetrically distributed along the length direction of the base plate 11. The length direction of the support seat 12 is vertical, and the two ends of the top plate 13 along the length direction of the base plate 11 are fixedly connected to the upper ends of the two support seats 12 respectively.

[0044] Reference Figure 1 and Figure 2 , a wire stripping machine further includes a wire guide mechanism 2. The wire guide mechanism 2 includes a material guide portion 21. The material guide portion 21 includes a rotating roller 211, a first bearing 214 and a second retaining spring 215.

[0045] Reference Figure 2 and Figure 3The support seat 12 is provided with a mounting groove 121 on one side surface facing the other support seat 12. Two first bearings 214 are provided. The two first bearings 214 are respectively embedded in the two mounting grooves 121. One end of the first bearing 214 along the length direction of the substrate 11 abuts against the bottom of the mounting groove 121. The outer ring of the first bearing 214 fits against the wall of the mounting groove 121. The roller 211 is rotatably connected to the support seat 12. The rotation axis of the roller 211 is parallel to the length direction of the substrate 11. The two ends of the roller 211 along the length direction of the substrate 11 are respectively embedded in the two first bearings 214. The outer periphery of the roller 211 is provided with a second clamping groove 2111. The second clamping spring 215 is embedded in the second clamping groove 2111. The side surface of the second clamping spring 215 close to the first bearing 214 abuts against the side surface of the first bearing 214 away from the bottom of the mounting groove 121. The number of the second clamping grooves 2111 and the second clamping spring 215 is the same as the number of the first bearings 214 and corresponds one to one. One end of the roller 211 along the rotation axis of the roller 211 passes through the bottom of the installation groove 121 and then extends out of the support seat 12 .

[0046] A wire stripping machine also includes a driving mechanism 3. The driving mechanism 3 is connected to the support seat 12, and is used to drive the roller 211 to rotate. The driving mechanism 3 includes a connecting rod 31 and a holding rod 32. One end of the connecting rod 31 is fixedly connected to one end of the roller 211 extending out of the support seat 12, and the length direction of the connecting rod 31 is perpendicular to the axis direction of the roller 211. One end of the holding rod 32 is fixedly connected to the other end of the connecting rod 31, and the holding rod 32 is located on the side of the connecting rod 31 away from the roller 211. The axis of the holding rod 32 is parallel to and does not overlap with the axis of the roller 211.

[0047] The wire portion also includes a contact sleeve 212. The contact sleeve 212 is coaxially sleeved on the outer periphery of the roller 211. Two contact sleeves 212 are provided, and the two contact sleeves 212 are symmetrically distributed along the length direction of the substrate 11. A first fixing hole 2123 is provided on the outer periphery of the contact sleeve 212 away from one end of the other contact sleeve 212. The first fixing hole 2123 is used for a bolt to pass through and then abut against the outer wall of the roller 211 to achieve relative fixation of the contact sleeve and the roller 211. The first fixing hole 2123 is threadedly connected with the bolt. A contact bevel 2121 is provided on the outer periphery of one end of the contact sleeve facing the other contact sleeve. The two contact bevels 2121 form an annular groove 213 for the wire harness to be embedded in. The contact bevel 2121 is used to abut against the outer wall of the wire harness. The contact bevel 2121 is provided with a plurality of grooves 2122, and the plurality of grooves 2122 are evenly distributed around the axis direction of the roller 211.

[0048] Reference Figure 1 and Figure 4The wire mechanism 2 also includes a feed part 22. The feed part 22 includes a mounting plate 221 and a turntable 222. The mounting plate 221 is fixedly connected to one side of two support seats 12 along the width direction of the substrate 11 at both ends along the length direction of the substrate 11, and the turntable 222 is rotatably connected to the side of the mounting rod away from the support seat 12, and the rotation axis of the turntable 222 is parallel to the width direction of the substrate 11. The turntable 222 is provided with a plurality of feed holes 2221 of different diameters, and the plurality of feed holes 2221 are spaced apart around the rotation axis of the turntable 222. In this embodiment, eight feed holes 2221 are provided.

[0049] Reference Figure 4 The feeding part 22 further includes a positioning block 223. The mounting plate 221 is provided with a third fixing hole 2211, the positioning block 223 is threadedly connected in the third fixing hole 2211, one end of the positioning block 223 close to the rotating disk 222 extends out of the third fixing hole 2211, and the outer periphery of the end of the positioning block 223 close to the rotating disk 222 is provided with a rounded corner 2231. A positioning groove 2222 is provided on the surface of the rotating disk 222 facing the mounting plate 221, and the positioning groove 2222 is used for the positioning block 223 to be embedded, and the number of the positioning grooves 2222 is the same as the number of the feeding holes 2221 and corresponds one to one.

[0050] Reference Figure 2 The wire mechanism 2 further includes a stopper 23. The two ends of the stopper 23 along the length direction of the substrate 11 are respectively fixedly connected to the two sides of the two support seats 12 away from the mounting plate 221. The side of the stopper 23 close to the mounting plate 221 is fixedly connected with an embedded portion 231, and the embedded portion 231 extends into the annular groove 213 at one end facing the mounting plate 221.

[0051] Reference Figure 1 and Figure 3 , a wire stripping machine also includes a wire cutting mechanism 4. The wire cutting mechanism 4 includes a sliding seat 41 and a limit bolt 48. The sliding seat 41 is slidably connected between the two support seats 12, and the sliding direction of the sliding seat 41 is vertical. The sliding seat 41 is located above the material guide part 21. The sliding seat 41 includes a connecting plate 412 and an abutment plate 413. There are two abutment plates 413, and the upper ends of the two abutment plates 413 are respectively fixedly connected to the two ends of the connecting rod 31 along the length direction of the base plate 11, and the side surface of the abutment plate 413 away from the other abutment plate 413 is in contact with the support seat 12. A slide groove 122 is provided on the side surface of the support seat 12 facing the other support seat 12, and the slide groove 122 extends in the vertical direction. The number of the limiting bolts 48 is the same as the number of the slide grooves 122 and corresponds one to one. The rod of the limiting bolt 48 is threadedly connected to the side surface of the abutment plate 413 facing the support seat 12. The head of the limiting bolt 48 is slidably embedded in the slide groove 122. The sliding direction of the limiting bolt 48 is parallel to the sliding direction of the sliding seat 41, and the outer wall of the head of the limiting bolt 48 is in contact with the wall of the slide groove 122.

[0052] The tangent mechanism 4 further includes a pressure roller 43, a second bearing 49, an adjusting nut 40 and an annular blade 42. An embedding groove 4131 is provided at one end of the abutment plate 413 away from the connecting plate 412, and the two ends of the pressure roller 43 are respectively embedded in the two embedding grooves 4131, and the axis of the pressure roller 43 is parallel to the axis of the rotating roller 211. A second fixing hole 4132 is provided at the wall of the embedding groove 4131, and the second fixing hole 4132 is used for a bolt to pass through and then abut against the outer wall of the pressure roller 43 to achieve relative fixation of the pressure roller 43 and the abutment plate 413, and the bolt is threadedly connected to the second fixing hole 4132. The second bearing 49 is coaxially sleeved on the outer periphery of the pressure roller 43, and the adjusting nut 40 is threadedly connected to the outer periphery of the pressure roller 43. Two adjusting nuts 40 are provided, and the two adjusting nuts 40 are respectively located on both sides of the second bearing 49 along the axial direction of the pressure roller 43. The side surface of the adjusting nut 40 close to the second bearing 49 abuts against the second bearing 49. The annular blade 42 is sleeved on the outer periphery of the second bearing 49, and the annular blade 42 is used to cut the wire harness embedded in the material guide part 21.

[0053] The tangent mechanism 4 further includes a rotating rod 44 and a first retaining spring 45. The rotating rod 44 includes a threaded section 441 and a smooth section 442. The connecting plate 412 is fixedly connected with a rotating seat 411, the lower end of the smooth section 442 penetrates the rotating seat 411, the lower end of the threaded section 441 is coaxially fixedly connected to the upper end of the smooth section 442, the threaded section 441 abuts against the upper end of the rotating seat 411, the outer periphery of the smooth section 442 away from the end of the threaded section 441 is provided with a first retaining groove 4421, the first retaining spring 45 is embedded in the first retaining groove 4421, and the side surface of the first retaining spring 45 facing the threaded section 441 abuts against the lower end of the rotating seat 411. The upper end of the threaded section 441 penetrates the top plate 13, and the threaded section 441 is threadedly connected to the top plate 13.

[0054] The tangent mechanism 4 further includes an adjusting handle 46 and a positioning nut 47. The adjusting handle 46 is coaxially fixedly connected to one end of the threaded section 441 away from the smooth section 442, and the positioning nut 47 is threadedly connected to the outer periphery of the threaded section 441. The positioning nut 47 is located on a side of the adjusting handle 46 close to the top plate 13, and a side surface of the positioning nut 47 away from the adjusting handle 46 is used to abut against the upper end of the top plate 13.

[0055] The implementation principle of Example 1 is: rotate the turntable 222 so that the feed hole 2221 of appropriate diameter corresponds to the annular groove 213, and the positioning block 223 is embedded in the positioning groove 2222 to achieve relative fixation of the turntable 222 and the mounting plate 221, and the wiring harness is passed through the feed hole 2221 and then embedded in the annular groove 213.

[0056] Rotate the adjustment handle 46 to rotate the rotating rod 44, drive the sliding seat 41 to slide towards the material guide portion 21, drive the annular blade 42 close to the material guide portion 21 to achieve cutting of the wire harness, and rotate the adjustment handle 46 until the positioning nut 47 abuts the upper end of the top plate 13.

[0057] The holding rod 32 is held by the palm of the hand and rotated to drive the connecting rod 31 to rotate, drive the roller 211 to rotate, drive the abutting sleeve 212 to rotate, and then drive the wire harness to move away from the rotating disk 222 to realize wire stripping of the wire harness.

[0058] Example 2

[0059] Reference Figure 5 The difference between this embodiment and embodiment 1 is that the frame 1 further includes a base 14 and a protective cover 15. The base 14 is fixedly connected to the lower end of the support base 12, and the protective cover 15 is fixedly connected to one side of the base 14 along the length direction of the base 14.

[0060] Reference Figure 5 and Figure 6 The protective cover 15 is provided with an installation cavity 151, and one end of the roller 211 extending out of the support seat 12 extends into the installation cavity 151. The driving mechanism 3 includes a driving motor 33 and a transmission assembly 34. The base 14 is provided with an accommodating cavity 141, and the driving motor 33 is embedded in the accommodating cavity 141. The housing of the driving motor 33 is fixedly connected to the cavity wall of the accommodating cavity 141, and the output shaft of the driving motor 33 penetrates through the cavity wall of the accommodating cavity 141 and then extends into the installation cavity 151. The transmission assembly 34 is connected between the driving motor 33 and the roller 211, and the transmission assembly includes a driving sprocket 341, a driven sprocket 342 and a chain 343. The driving sprocket 341, the driven sprocket 342 and the chain 343 are all embedded in the installation cavity 151. The driving sprocket 341 is coaxially fixedly connected to the outer periphery of the output shaft of the driving motor 33, the driven sprocket 342 is coaxially fixedly connected to the outer periphery of the roller 211, and the chain 343 is sleeved on the outer peripheries of the driving sprocket 341 and the driven sprocket 342.

[0061] The driving mechanism 3 further comprises a control box 35, which is fixedly connected to the upper end of the base 14 and is located on the side of the support seat 12 away from the protective cover 15. A meter for measuring the number of revolutions of the metering roller 211 is installed in the control box 35 to record the length of the wire harness fed in.

[0062] The implementation principle of Example 2 is: rotate the turntable 222 so that the feed hole 2221 of appropriate diameter corresponds to the annular groove 213, and the positioning block 223 is embedded in the positioning groove 2222 to achieve relative fixation of the turntable 222 and the mounting plate 221, and the wiring harness is passed through the feed hole 2221 and then embedded in the annular groove 213.

[0063] Rotate the adjustment handle 46 to rotate the rotating rod 44, drive the sliding seat 41 to slide towards the material guide portion 21, drive the annular blade 42 close to the material guide portion 21 to achieve cutting of the wire harness, and rotate the adjustment handle 46 until the positioning nut 47 abuts the upper end of the top plate 13.

[0064] The driving motor 33 runs, driving the active sprocket 341 to rotate, driving the driven sprocket 342 to rotate through the chain 343, driving the roller 211 to rotate, driving the abutment sleeve 212 to rotate, and driving the wire harness to move away from the turntable 222 to achieve wire stripping of the wire harness.

[0065] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire stripping machine, characterized in that: The invention comprises a frame (1), a material guide portion (21), a mounting plate (221), a rotating disk (222), a driving mechanism (3) and a tangent mechanism (4); the material guide portion (21) is rotatably connected to the frame (1); the rotation axis of the material guide portion (21) is horizontal; the driving mechanism (3) is connected to the frame (1); the driving mechanism (3) is used to drive the material guide portion (21) to rotate; the tangent mechanism (4) is slidably connected to the frame (1); the sliding direction of the tangent mechanism (4) is vertical; the mounting plate (221) is connected to the frame (1); the rotating disk (222) is rotatably connected to the mounting plate (221); the rotating disk (222) is provided with a plurality of material feed holes (2221) of different diameters; the plurality of material feed holes (2221) are spaced apart around the rotation axis of the rotating disk (222); the material feed holes (2221) are used to allow a wire harness to pass through and then be embedded in the material guide portion (21).

2. The wire stripping machine according to claim 1, characterized in that: It also comprises a positioning block (223); the positioning block (223) is connected to the mounting plate (221); a positioning groove (2222) is provided on a side of the rotating disk (222) facing the mounting plate (221); the number of the positioning grooves (2222) is the same as the number of the feed holes (2221) and corresponds one to one; one end of the positioning block (223) penetrates the mounting plate (221) and is then embedded in the positioning groove (2222).

3. The wire stripping machine according to claim 1, characterized in that: The material guide portion (21) comprises a roller (211) and an abutment sleeve (212); the roller (211) is rotatably connected to the frame (1); the rotation axis of the roller (211) is horizontal; the abutment sleeve (212) is coaxially connected to the outer periphery of the roller (211); two abutment sleeves (212) are provided; the two abutment sleeves (212) are symmetrically distributed along the rotation axis direction of the roller (211); an abutment slope (2121) is provided on the outer periphery of one end of the abutment sleeve (212) facing the other abutment sleeve (212); the two abutment slopes (2121) form an annular groove (213) for embedding a wire harness; and the abutment slope (2121) is used to abut against the outer wall of the wire harness.

4. The wire stripping machine according to claim 3, characterized in that: The abutting inclined surface (2121) is provided with a plurality of grooves (2122); the plurality of grooves (2122) are evenly distributed in the circumferential direction around the axis of the rotating roller (211).

5. The wire stripping machine according to claim 3, characterized in that: It also comprises a material stopper (23); the material stopper (23) is connected to a side of the frame (1) away from the mounting plate (221); a side of the material stopper (23) close to the material guide portion (21) is connected to an embedding portion (231); one end of the embedding portion (231) facing the mounting plate (221) extends into the annular groove (213).

6. The wire stripping machine according to claim 1, characterized in that: The wire cutting mechanism (4) comprises a sliding seat (41), an annular blade (42), a pressure roller (43) and a rotating rod (44); the sliding seat (41) is slidably connected to the frame (1); the sliding direction of the sliding seat (41) is vertical; the lower end of the rotating rod (44) is rotatably connected to the sliding seat (41); the rotation axis of the rotating rod (44) is vertical; the rotating rod (44) is threadedly connected to the frame (1); the pressure roller (43) is connected to the sliding seat (41); the axis of the pressure roller (43) is parallel to the rotation axis of the material guide portion (21); the annular blade (42) is coaxially connected to the pressure roller (43); the annular blade (42) is used to cut the wire harness embedded in the material guide portion (21).

7. The wire stripping machine according to claim 6, characterized in that: The tangent mechanism (4) further comprises a first retaining spring (45); the rotating rod (44) comprises a smooth section (442) and a threaded section (441); the smooth section (442) is coaxially fixedly connected to the lower end of the threaded section (441); the threaded section (441) is threadedly connected to the frame (1); the upper end of the sliding seat (41) is connected to the rotating seat (411); the threaded section (441) abuts against the upper end of the rotating seat (411); the smooth section (442) penetrates the rotating seat (411); a first retaining groove (4421) is provided on the outer periphery of an end of the smooth section (442) away from the threaded section (441); the first retaining spring (45) is embedded in the first retaining groove (4421); and a surface of one side of the first retaining spring (45) facing the threaded section (441) abuts against the lower end of the rotating seat (411).

8. The wire stripping machine according to claim 7, characterized in that: The thread cutting mechanism (4) further comprises an adjusting handle (46); the adjusting handle (46) is connected to the upper end of the threaded section (441).

9. The wire stripping machine according to claim 8, characterized in that: The tangent mechanism (4) further comprises a positioning nut (47); the positioning nut (47) is threadedly connected to the outer periphery of the threaded section (441); the positioning nut (47) is located on a side of the adjustment handle (46) close to the frame (1); and a side of the positioning nut (47) away from the adjustment handle (46) is used to abut against an upper end of the frame (1).

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