CN218315249U

CN218315249U - Automatic conveying and heat shrink tube sleeving mechanism for wire harness machining

Info

Publication number: CN218315249U
Application number: CN202222207843.1U
Authority: CN
Inventors: 赵佳; 梁亮亮
Original assignee: Dongguan Husong Intelligent Automation Technology Co ltd
Current assignee: Dongguan Husong Intelligent Automation Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-17
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an automatic carry and cover pyrocondensation pipe mechanism for pencil processing, including bed plate, pyrocondensation pipe and pencil, the upper surface of bed plate has lower module through bolt fixed mounting. The lower module comprises a servo motor II, a conduit wheel, a metal plate supporting plate, a guide assembly I, a vertical plate IV, a belt, a synchronizing wheel, a slide rail sliding block group III, a thrust cylinder I, a roller train, a gear, a butt strap II, a guide assembly II, a blade, a guide assembly III, a slide rail sliding block group IV, a thrust cylinder II, a knife clamping block, an adjusting plate, a vertical plate II, a vertical plate III, an installing plate, a sliding table cylinder II, an L-shaped plate, a clamping jaw cylinder III, a clamping jaw group III and a motor installing plate. The traditional manual heat shrink tube sleeving and semi-automatic heat shrink tube sleeving processes are changed, so that the performance of the full-automatic wire harness processing equipment is more perfect, the production efficiency of enterprises is greatly improved, and the product quality is ensured.

Description

Automatic conveying and heat shrink tube sleeving mechanism for wire harness machining

Technical Field

The utility model relates to a pencil processing equipment technical field specifically is an automatic transport and cover pyrocondensation pipe mechanism for pencil processing.

Background

With the rapid development of the production and manufacturing industry, heat-shrinkable tubes are applied to a great number of wire harness processing, and particularly, in the aspects of insulation, sealing and protection of terminal interfaces and joints of wire harness terminals, a plurality of manufacturers of enterprises can select heat-shrinkable tubes to realize the heat-shrinkable tubes.

The traditional heat-shrinkable tube is generally carried out in a manual or semi-automatic heat-shrinkable tube sleeving mode, so that the efficiency is low, the labor intensity is high, the reject ratio is high, and the production cost of an enterprise is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic transport and cover pyrocondensation pipe mechanism for pencil processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic carry and cover pyrocondensation pipe mechanism for pencil processing, includes bed plate, pyrocondensation pipe and pencil, the upper surface of bed plate has lower module through bolt fixed mounting.

The lower module comprises a servo motor II, a guide pipe wheel, a metal plate supporting plate, a guide assembly I, a vertical plate IV, a belt, a synchronizing wheel, a slide rail slider group III, a thrust cylinder I, a roller group, a gear, a lapping plate II, a guide assembly II, a blade, a guide assembly III, a slide rail slider group IV, a thrust cylinder II, a knife clamping block, an adjusting plate, a vertical plate II, a vertical plate III, an installing plate, a sliding table cylinder II, an L-shaped plate, a clamping jaw cylinder III, a clamping jaw group III and a motor installing plate, wherein the servo motor II is fixedly installed on one side of the vertical plate IV through the motor installing plate, the guide pipe wheel is fixedly installed at one corner of the upper surface of the base plate, the bottom of the metal plate supporting plate is fixedly installed with the base plate, the metal plate supporting plate is positioned on one side of the servo motor II, the guide assembly I is fixedly installed at the top of the metal plate supporting plate, and the bottom of the vertical plate IV is fixedly installed with the base plate, the top of the vertical plate IV is fixedly installed with a metal plate supporting plate, the synchronizing wheel is fixedly installed with the output end of the servo motor II, the slide rail sliding block set III is fixedly installed with the other side of the vertical plate IV, the thrust cylinder I is fixedly installed at the other side of the vertical plate IV, one of the roller sets is fixedly installed at the top of the four side surfaces of the vertical plate, the adjusting plate is fixedly installed with the movable end of the thrust cylinder I, the other of the roller sets is arranged at the top of the adjusting plate, the gear is fixedly installed with the bottom of the roller set fixedly installed on the vertical plate IV and is in transmission connection with the synchronizing wheel through a belt, the butt strap II is fixedly installed with the vertical plate III and the base plate through the vertical plate II, the tops of the vertical plate II and the vertical plate III are respectively fixedly installed with the two ends of the butt strap II, and the top of the guide assembly II is fixedly installed with the top of the butt strap II, the utility model discloses a three-phase cutting tool, including three slide rail slider group, push plate cylinder, blade and riser, the top fixed mounting of direction subassembly three and push plate two, the bottom fixed mounting of slide rail slider group four and push plate two, the one end fixed mounting of the bottom of push cylinder two and push plate two, the top of pressing from both sides the sword piece and four sliding connection of slide rail slider group, one side and two fixed mounting of push cylinder of pressing from both sides the sword piece, blade and double-layered sword piece fixed mounting, the blade is located between direction subassembly two and the direction subassembly three, the middle part fixed mounting of mounting panel and three inboards of riser, the top fixed mounting of slip table cylinder two and mounting panel, the front end in slip table cylinder two is installed through the L template to clamping jaw cylinder three, three settings of clamping jaw group are at the top of clamping jaw cylinder three.

The upper surface of the base plate is fixedly provided with an upper die set located above the side of the lower die set, and the heat shrink tube penetrates through the first guide assembly, the second guide assembly and the third guide assembly in sequence.

Optionally, the upper die set comprises a front support plate, a rear support plate, a first servo motor, a coupler, a lead screw nut set, a first sliding table cylinder, a first lapping plate, a first clamping jaw cylinder, a first clamping jaw set, a lower pushing cylinder, a second sliding rail set, a first connecting plate, a second clamping jaw cylinder, a second clamping jaw set, a bottom plate, a top plate, a first sliding rail set, a first vertical plate and a side plate, wherein the bottoms of the front support plate and the rear support plate are fixedly installed with the base plate, the front support plate and the rear support plate are positioned on the side surface of the lower die set, the bottom plate is fixedly installed with the tops of the front support plate and the rear support plate, the first servo motor is fixedly installed with one end of the bottom plate through the first vertical plate, the coupler is fixedly installed with the output end of the first servo motor, the lead screw is fixedly installed with the other end of the coupler, and the lead screw nut set is in threaded connection with the lead screw, the screw-nut group is connected with the upper surface of the bottom plate in a sliding manner through a first sliding rail block group, the top plate is fixedly installed with the bottom plate through a connecting piece, the top plate is positioned above the screw-nut group, a first sliding table cylinder is fixedly installed at the top of the top plate, a first access board is fixedly installed with the movable end of the first sliding table cylinder, a first clamping jaw cylinder is fixedly installed at the other end of the first access board, a first clamping jaw group is fixedly installed with the bottom of the first clamping jaw cylinder, a downward pushing cylinder is fixedly installed with the side surface of the screw-nut group through a side plate, a first connecting plate is fixedly installed with the bottom of the downward pushing cylinder, one side of the first connecting plate is connected with the side surface of the side plate in a sliding manner through a second sliding rail block group, a second connecting plate is fixedly installed with the other side of the first connecting plate, a second clamping jaw cylinder is fixedly installed with the two side surface of the connecting plate, and the bottom of the second clamping jaw cylinder is fixedly installed with the other side surface of the first connecting plate, the wire harness is clamped through the clamping jaw set I.

Optionally, the roller of the catheter wheel is fixedly mounted with the base plate through the support frame, and the roller of the catheter wheel is provided with an inwards concave cambered surface.

Optionally, the first guide assembly, the second guide assembly and the third guide assembly are coaxially arranged, and the two roller groups are symmetrically arranged by taking the axes of the first guide assembly, the second guide assembly and the third guide assembly as symmetrical axes.

Optionally, the upper half part of the metal plate supporting plate is fixedly mounted on the top of the fourth vertical plate after being bent by ninety degrees, and the base plate is provided with a through hole located below the second servo motor.

Optionally, the height of the front supporting plate is consistent with that of the rear supporting plate, a special reinforcing triangular plate is fixedly arranged on one side of the front supporting plate, and the top of the reinforcing triangular plate is fixedly arranged with the bottom of the bottom plate.

Optionally, the two connecting pieces fixedly mounted at the two ends of the top plate and the bottom plate are the same as the first vertical plate in size, and the first butt strap is in a right-angle L shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this automatic carry and cover pyrocondensation pipe mechanism, carry according to regulation length through with the pyrocondensation pipe and cut off to the position that guide assembly is three, send the pencil to before station mechanism face again, establish the accurate position at the pencil with the pyrocondensation pipe cover through the cooperative operation of a plurality of parts, and then pyrocondensation pipe shrink when heating, traditional manual cover pyrocondensation pipe and semi-automatic cover pyrocondensation pipe technology have been changed, make full-automatic pencil processing equipment's performance have more perfect, improve the production efficiency of enterprise greatly, guarantee product quality.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic conveying and heat shrink tube sleeving mechanism for processing a wire harness according to the present invention;

fig. 2 is an exploded view of a lower die set of an automatic conveying and heat shrink tube sleeving mechanism for processing a wire harness according to the present invention;

fig. 3 is an exploded view of the upper module of the automatic feeding and sleeving heat shrink tube mechanism for wire harness processing according to the present invention.

In the figure: 1. a lower module; 101. a servo motor II; 102. a catheter wheel; 103. a metal plate supporting plate; 104. A first guide component; 105. a fourth vertical plate; 106. a belt; 107. a synchronizing wheel; 108. a third sliding block group of sliding rails; 109. a first thrust cylinder; 110. a roller set; 111. a gear; 112. a second butt strap; 113. a second guide assembly; 114. a blade; 115. a third guide component; 116. a slide rail and slide block group IV; 117. a second thrust cylinder; 118. a cutter clamping block; 119. an adjusting plate; 120. a second vertical plate; 121. a third vertical plate; 122. mounting a plate; 123. a sliding table cylinder II; 124. an L-shaped plate; 125. a clamping jaw cylinder III; 126. a clamping jaw group III; 127. A motor mounting plate; 2. an upper module; 201. a front support plate; 202. a rear support plate; 203. a first servo motor; 204. a coupling; 205. a screw rod; 206. a screw nut set; 207. a sliding table cylinder I; 208. A first butt strap; 209. a clamping jaw cylinder I; 210. a clamping jaw group I; 211. pushing down the cylinder; 212. a sliding block group II of the sliding rail; 213. a first connecting plate; 214. a second connecting plate; 215. a clamping jaw cylinder II; 216. a clamping jaw set II; 217. a base plate; 218. a top plate; 219. a first slide rail slide block group; 220. a first vertical plate; 221. a side plate; 3. heat shrink tubing; 4. a wire harness; 5. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides an automatic conveying and heat shrink tube sleeving mechanism for processing a wire harness, including a base plate 5, a heat shrink tube 3 and a wire harness 4, wherein a lower module 1 is fixedly mounted on an upper surface of the base plate 5 through a bolt.

The lower module 1 comprises a servo motor II 101, a guide pipe wheel 102, a sheet metal support plate 103, a guide assembly I104, a vertical plate IV 105, a belt 106, a synchronizing wheel 107, a sliding rail slider group III 108, a thrust cylinder I109, a roller group 110, a gear 111, a lapping plate II 112, a guide assembly II 113, a blade 114, a guide assembly III 115, a sliding rail slider group IV 116, a thrust cylinder II 117, a clamping knife block 118, an adjusting plate 119, a vertical plate II 120, a vertical plate III 121, an installing plate 122, a sliding table cylinder II 123, an L-shaped plate 124, a clamping jaw cylinder III 125, a clamping jaw group III 126 and a motor installing plate 127, wherein the servo motor II 101 is fixedly installed with one side of the vertical plate IV 105 through the motor installing plate 127, the guide pipe wheel 102 is fixedly installed at one corner of the upper surface of the base plate 5, the bottom of the sheet metal support plate 103 is fixedly installed with the base plate 5, the sheet metal support plate 103 is positioned at one side of the servo motor II 101, the guide assembly I104 is fixedly installed at the top of the sheet metal support plate 103, the bottom of the vertical plate four 105 is fixedly installed with the base plate 5, the top of the vertical plate four 105 is fixedly installed with the sheet metal support plate 103, the synchronizing wheel 107 is fixedly installed with the output end of the servo motor two 101, the slide rail slider group three 108 is fixedly installed with the other side of the vertical plate four 105, the thrust cylinder one 109 is fixedly installed at the other side of the vertical plate four 105, one of the roller groups 110 is fixedly installed at the top of the side surface of the vertical plate four 105, the adjusting plate 119 is fixedly installed with the movable end of the thrust cylinder one 109, the other roller group 110 is arranged at the top of the adjusting plate 119, the gear 111 is fixedly installed with the bottom of the roller group 110 fixedly installed on the vertical plate four 105, the gear 111 is in transmission connection with the synchronizing wheel 107 through the belt 106, the lap plate two 112 is fixedly installed with the vertical plate three 121 and the base plate 5 through the vertical plate two 120, and the top of the vertical plate three 121 are respectively fixedly installed with the two ends of the lap plate 112, the second guide assembly 113 is fixedly mounted with the top of the second butt strap 112, the third guide assembly 115 is fixedly mounted with the top of the second butt strap 112, the fourth slide rail slider group 116 is fixedly mounted with the bottom of the second butt strap 112, the second thrust cylinder 117 is fixedly mounted with one end of the bottom of the second butt strap 112, the top of the clamping knife block 118 is slidably connected with the fourth slide rail slider group 116, one side of the clamping knife block 118 is fixedly mounted with the second thrust cylinder 117, the knife blade 114 is fixedly mounted with the clamping knife block 118, the knife blade 114 is located between the second guide assembly 113 and the third guide assembly 115, the mounting plate 122 is fixedly mounted with the middle of the inner side of the third vertical plate 121, the second sliding table cylinder 123 is fixedly mounted with the top of the mounting plate 122, the third jaw cylinder 125 is mounted at the front end of the second sliding table cylinder 123 through an L-shaped plate 124, the third jaw group 126 is arranged at the top of the third jaw cylinder 125, the heat shrinkable tube 3 is extruded and rolled and conveyed for a specified distance through the roller group 110, and the second thrust cylinder 117 pushes the knife blade 114 to cut off the heat shrinkable tube 3, and is conveyed to the position of the third guide assembly 115.

The upper die set 2 located above the lower die set 1 is fixedly installed on the upper surface of the base plate 5, and the heat shrink tube 3 sequentially penetrates through the first guide component 104, the second guide component 113 and the third guide component 115.

The upper module 2 comprises a front support plate 201, a rear support plate 202, a first servo motor 203, a coupler 204, a lead screw 205, a lead screw nut group 206, a first sliding table cylinder 207, a first butt plate 208, a first clamping jaw cylinder 209, a first clamping jaw group 210, a lower pushing cylinder 211, a second sliding rail sliding block group 212, a first connecting plate 213, a second connecting plate 214, a second clamping jaw cylinder 215, a second clamping jaw group 216, a bottom plate 217, a top plate 218, a first sliding rail sliding block group 219, a first vertical plate 220 and side plates 221, wherein the bottoms of the front support plate 201 and the rear support plate 202 are fixedly arranged with a base plate 5, the front support plate 201 and the rear support plate 202 are positioned on the side surface of the lower module 1, the bottom plate 217 is fixedly arranged with the tops of the front support plate 201 and the rear support plate 202, the first servo motor 203 is fixedly arranged with one end of the bottom plate 217 through the first vertical plate 220, the coupler 204 is fixedly arranged with the output end of the first servo motor 203, the lead screw 205 is fixedly arranged with the other end of the coupler 204, the screw nut group 206 is in threaded connection with the screw 205, the screw nut group 206 is in sliding connection with the upper surface of the bottom plate 217 through a first sliding rail sliding block group 219, the top plate 218 is fixedly installed with the bottom plate 217 through a connecting piece, the top plate 218 is positioned above the screw nut group 206, a first sliding table cylinder 207 is fixedly installed at the top of the top plate 218, a first access plate 208 is fixedly installed with the movable end of the first sliding table cylinder 207, a first clamping jaw cylinder 209 is fixedly installed at the other end of the first access plate 208, a first clamping jaw group 210 is fixedly installed with the bottom of the first clamping jaw cylinder 209, a lower pushing cylinder 211 is fixedly installed with the side surface of the screw nut group 206 through a side plate 221, a first connecting plate 213 is fixedly installed with the bottom of the lower pushing cylinder 211, one side of the first connecting plate 213 is in sliding connection with the side surface of the side plate 221 through a second sliding rail sliding block group 212, a second connecting plate 214 is fixedly installed with the other side surface of the first connecting plate 213, and a second clamping jaw cylinder 215 is fixedly installed with the side surface of the second connecting plate 214, the second clamping jaw set 216 is fixedly installed at the bottom of the second clamping jaw cylinder 215, and the wire harness 4 is clamped by the first clamping jaw set 210.

The roller of the catheter wheel 102 is fixedly installed with the base plate 5 through a support frame, and the roller of the catheter wheel 102 is provided with a concave cambered surface.

The first guide assembly 104, the second guide assembly 113 and the third guide assembly 115 are coaxially arranged, and the two roller groups 110 are symmetrically arranged by taking the axial centers of the first guide assembly 104, the second guide assembly 113 and the third guide assembly 115 as symmetrical axes.

The upper half part of the sheet metal support plate 103 is bent ninety degrees and then fixedly mounted with the top of the vertical plate four 105, and the base plate 5 is provided with a through hole positioned below the servo motor two 101.

The height of the front supporting plate 201 is consistent with that of the rear supporting plate 202, one side of the front supporting plate 201 is fixedly provided with a special reinforced triangular plate, and the top of the reinforced triangular plate is fixedly arranged with the bottom of the bottom plate 217.

Two connectors fixedly arranged at two ends of the top plate 218 and the bottom plate 217 are the same as the size of the first vertical plate 220, and the first butt strap 208 is in a right-angle L shape.

The working principle is as follows:

when the wire harness 4 in the device is conveyed and cut to the position of the third guide assembly 115 by the wire conveying clamping jaw (not shown in the drawing), the third clamping jaw set 126 moves forward to grab one end of the wire harness 4, the first clamping jaw set 210 moves forward to the position of the other end of the wire harness 4 to be grabbed through the first sliding table cylinder 207, therefore, the wire harness 4 reaches the front of the station mechanism, the lower pushing cylinder 211 pushes down the opened second clamping jaw set 216 to move downward to grab the front end of the cut heat-shrinkable tube 3, the third clamping jaw set 126 and the first clamping jaw set 210 grab the wire harness 4, the operation of the first servo motor 203 enables the second clamping jaw set 216 which has clamped the heat-shrinkable tube 3 to move forward to enable one part of the wire harness 4 to be sleeved in the heat-shrinkable tube 3, the third clamping jaw cylinder 125 loosens the wire harness 4, the first servo motor 203 continues to enable the second clamping jaw set 216 of the heat-shrinkable tube 3 to continue to be sleeved in the forward and simultaneously loosen the loosened third clamping jaw set 125, the wire harness 4 moves back to the wire conveying clamping jaw set, the clamping jaw set 216 of the heat-shrinkable tube 3 continues to move forward to the position to clamp the middle clamping jaw set of the heat-shrinkable tube 3, and the clamping jaw set 126 of the wire harness 4 is loosened, and the clamping jaw set is fixed to clamp the wire harness 3, and the wire harness 4 is not to be grabbed by the clamping jaw set after the clamping jaw set to clamp jaw set 3, and the clamping jaw set is completely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic conveying and heat-shrinkable tube sleeving mechanism for processing a wire harness comprises a base plate (5), a heat-shrinkable tube (3) and the wire harness (4), and is characterized in that a lower module (1) is fixedly installed on the upper surface of the base plate (5) through bolts;

the lower module (1) comprises a servo motor II (101), a guide pipe wheel (102), a sheet metal support plate (103), a guide assembly I (104), a vertical plate IV (105), a belt (106), a synchronizing wheel (107), a sliding rail sliding block set III (108), a thrust cylinder I (109), a roller set (110), a gear (111), a butt plate II (112), a guide assembly II (113), a blade (114), a guide assembly III (115), a sliding rail sliding block set IV (116), a thrust cylinder II (117), a clamping knife block (118), an adjusting plate (119), a vertical plate II (120), a vertical plate III (121), a mounting plate (122), a sliding table cylinder II (123), an L-shaped plate (124), a clamping jaw cylinder III (125), a clamping jaw set III (126) and a motor mounting plate (127), the servo motor II (101) is fixedly mounted on one side of the vertical plate IV (105) through the motor mounting plate (127), the guide pipe wheel (102) is fixedly mounted on one corner of the upper surface of the base plate (5), the bottom of the support plate (103) is fixedly mounted on one side of the sheet metal support plate (103), and the guide assembly II (103) is positioned on one side of the sheet metal support plate (104), the bottom of the fourth vertical plate (105) is fixedly installed with the base plate (5), the top of the fourth vertical plate (105) is fixedly installed with the sheet metal support plate (103), the synchronizing wheel (107) is fixedly installed with the output end of the second servo motor (101), the third slide rail sliding block set (108) is fixedly installed with the other side of the fourth vertical plate (105), the first thrust cylinder (109) is fixedly installed at the other side of the fourth vertical plate (105), one roller set (110) is fixedly installed at the top of the side face of the fourth vertical plate (105), the adjusting plate (119) is fixedly installed with the movable end of the first thrust cylinder (109), the other roller set (110) is arranged at the top of the adjusting plate (119), the gear (111) is fixedly installed with the bottom of the roller set (110) fixedly installed on the fourth vertical plate (105), the gear (111) is in transmission connection with the synchronizing wheel (107) through the belt (106), the second riser (112) is fixedly installed with the base plate (5) through the second vertical plate (120), the second riser (120) is fixedly installed with the guide assembly of the second riser (112), and the guide assembly of the second riser (121) are fixedly installed with the guide assembly (112), the sliding rail sliding block set four (116) is fixedly mounted with the bottom of the butt strap set two (112), the thrust cylinder two (117) is fixedly mounted with one end of the bottom of the butt strap set two (112), the top of the knife clamping block (118) is slidably connected with the sliding rail sliding block set four (116), one side of the knife clamping block (118) is fixedly mounted with the thrust cylinder two (117), the blade (114) is fixedly mounted with the knife clamping block (118), the blade (114) is located between the guide component two (113) and the guide component three (115), the mounting plate (122) is fixedly mounted with the middle of the inner side of the vertical plate three (121), the sliding table cylinder two (123) is fixedly mounted with the top of the mounting plate (122), the clamping jaw cylinder three (125) is mounted at the front end of the sliding table cylinder two (123) through an L-shaped plate (124), and the clamping jaw set three (126) is arranged at the top of the clamping jaw cylinder three (125);

the upper surface fixed mounting of bed plate (5) has and is located last module (2) of module (1) side top down, pyrocondensation pipe (3) run through in proper order and lead to subassembly one (104), guide subassembly two (113) and guide subassembly three (115).

2. The automatic conveying and heat shrink tube sleeving mechanism for wire harness machining according to claim 1, wherein the upper module (2) comprises a front support plate (201), a rear support plate (202), a first servo motor (203), a coupler (204), a screw rod (205), a screw rod nut set (206), a first sliding table cylinder (207), a first butt plate (208), a first clamping jaw cylinder (209), a first clamping jaw set (210), a lower push cylinder (211), a second sliding rail slider set (212), a first connecting plate (213), a second connecting plate (214), a second clamping jaw cylinder (215), a second clamping jaw set (216), a bottom plate (217), a top plate (218), a first sliding rail set (219), a first vertical plate (220) and side plates (221), the bottoms of the front support plate (201) and the rear support plate (202) are fixedly mounted with the base plate (5), the front support plate (201) and the rear support plate (202) are located on the side of the lower module (1), the bottom plate (217) and the tops of the front support plate (201) and the rear support plate (202) are fixedly mounted, the base plate (203) and the base plate (217) and the output end of the base plate (204) are fixedly mounted with the base plate (203), the screw rod nut group (206) is in threaded connection with the screw rod (205), the screw rod nut group (206) is in sliding connection with the upper surface of the bottom plate (217) through a sliding rail sliding block group I (219), the top plate (218) is fixedly arranged with the bottom plate (217) through a connecting piece, the top plate (218) is positioned above the feed screw nut group (206), the sliding table cylinder I (207) is fixedly arranged at the top of the top plate (218), the first butt strap (208) is fixedly arranged with the movable end of the first sliding table cylinder (207), the clamping jaw cylinder I (209) is fixedly arranged at the other end of the butt strap I (208), the first clamping jaw group (210) is fixedly arranged at the bottom of the first clamping jaw cylinder (209), the push-down cylinder (211) is fixedly arranged with the side surface of the feed screw nut group (206) through a side plate (221), the first connecting plate (213) is fixedly arranged at the bottom of the push-down cylinder (211), one side of the connecting plate I (213) is connected with the side surface of the side plate (221) in a sliding way through a sliding block group II (212) of the sliding rail, the second connecting plate (214) is fixedly arranged with the other side of the first connecting plate (213), the second clamping jaw cylinder (215) is fixedly arranged on the side surface of the second connecting plate (214), the second clamping jaw group (216) is fixedly mounted with the bottom of the second clamping jaw cylinder (215), and the wire harness (4) is clamped through the first clamping jaw group (210).

3. The automatic conveying and heat shrink tube sleeving mechanism for wire harness machining according to claim 1, wherein the roller of the guide tube wheel (102) is fixedly installed with the base plate (5) through a support frame, and the roller of the guide tube wheel (102) is provided with a concave cambered surface.

4. The automatic conveying and sleeving heat-shrinkable tube mechanism for wire harness machining according to claim 1, wherein the first guide assembly (104), the second guide assembly (113) and the third guide assembly (115) are coaxially arranged, and the two roller sets (110) are symmetrically arranged by taking the axial centers of the first guide assembly (104), the second guide assembly (113) and the third guide assembly (115) as a symmetry axis.

5. The automatic conveying and heat shrink tube sleeving mechanism for wire harness machining according to claim 1, wherein the upper half portion of the sheet metal supporting plate (103) is bent ninety degrees and then fixedly mounted with the top of the vertical plate four (105), and the base plate (5) is provided with a through hole located below the servo motor two (101).

6. The automatic conveying and heat shrink tube sleeving mechanism for wire harness machining according to claim 2, wherein the front support plate (201) and the rear support plate (202) are consistent in height, a special reinforcing triangular plate is fixedly arranged on one side of the front support plate (201), and the top of the reinforcing triangular plate is fixedly arranged with the bottom of the bottom plate (217).

7. The automatic conveying and sleeving heat shrink tube mechanism for wire harness processing as claimed in claim 2, wherein two connectors fixedly mounted at two ends of said top plate (218) and said bottom plate (217) are the same size as the first vertical plate (220), and said first butt strap (208) is in a right-angled "L" shape.