CN221080588U

CN221080588U - A turn over mechanism of weaving for pencil processing

Info

Publication number: CN221080588U
Application number: CN202322699658.3U
Authority: CN
Inventors: 杨国珍; 杨坤
Original assignee: Shenzhen Huiyang Technology Co ltd
Current assignee: Shenzhen Huiyang Technology Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-06-04
Anticipated expiration: 2033-10-09

Abstract

The utility model relates to a turn-over braiding mechanism for harness processing, which comprises a lower module, an upper module, a bevel gear assembly, a tension adjusting mechanism and a hairbrush group, wherein the lower module, the upper module, the bevel gear assembly, the tension adjusting mechanism and the hairbrush group are arranged on a rack; the upper module comprises a vertical plate, a sliding table cylinder, a revolution driving mechanism, a rotating shaft, a connector, a rotation driving mechanism and a transmission shaft; the bevel gear assembly comprises a main bevel gear, a first linkage mechanism and a second linkage mechanism; the opening and closing adjusting mechanism comprises an opening and closing adjusting block, a first swinging assembly and a second swinging assembly; the brush group comprises a first brush shaft, a first knitting turnover brush, a second brush shaft and a second knitting turnover brush. The turnover braiding mechanism designed by the utility model can be applied to turnover braiding treatment of the wire harness after the peeling in the wire harness processing field, so that the wire harness exposes out of aluminum foil.

Description

A turn over mechanism of weaving for pencil processing

Technical Field

The utility model relates to the technical field of wire harness processing equipment, in particular to a turning and braiding mechanism for wire harness processing.

Background

A wire harness is a group of wires and cables tied together to carry signals and power connections between devices. With the rapid development of the manufacturing industry, turn-over knitting is indispensable in harness processing. The existing mode is that the braiding layers are turned backwards by manual hands, so that the even distribution of the braided braiding layers after turning can not be ensured, the situation that more braiding layers are braided and no braiding layers are braided can occur, the speed is low, and the efficiency is low. Particularly, the wire harness is evenly distributed around the wire harness and is tightly adhered to the outer skin surface of the wire harness after the wire harness is turned over and woven, and the high efficiency, the economy and the safety of the turning over and weaving treatment are considered. In view of this, we propose a turn-over braiding mechanism for harness processing.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a turnover braiding mechanism for harness processing so as to solve the technical problem of low production efficiency of manual harness turnover braiding.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

A turn-over braiding mechanism for wire harness processing comprises a lower module, an upper module, a bevel gear assembly, an opening and closing adjusting mechanism and a hairbrush group; the lower module comprises a servo motor, a coupler, a linear mechanism, a connecting plate and a bearing plate; the servo motor is arranged at one side of the linear mechanism; the input end of the linear mechanism is connected with the output shaft of the servo motor through the coupler; the bearing plate is fixedly connected to the output end of the linear mechanism through the connecting plate; the upper module comprises a vertical plate, a sliding table cylinder, a revolution driving mechanism, a rotating shaft, a connector, a rotation driving mechanism and a transmission shaft; the vertical plate is vertically fixed in the middle of the top surface of the bearing plate; the sliding table cylinder is arranged at the top of the bearing plate at one side of the vertical plate, and a piston rod of the sliding table cylinder can extend towards the direction close to the vertical plate; the revolution driving mechanism is connected to the vertical plate; the rotating shaft is connected to the output end of the revolution driving mechanism; the rotation driving mechanism is connected to the vertical plate; one end of the transmission shaft penetrates through the connector to be fixedly connected with the output end of the rotation driving mechanism and the cylinder transmission connecting block of the sliding table cylinder, and the other end of the transmission shaft penetrates through the inner hole of the rotating shaft and extends out of the inner hole; the bevel gear assembly comprises a main bevel gear, a first linkage mechanism and a second linkage mechanism; the main bevel gear is sleeved at the other end of the transmission shaft, and the wheel surface of the main bevel gear is fixedly connected with the end surface of the rotation shaft through a screw; the input end of the first linkage mechanism and the input end of the second linkage mechanism are respectively in transmission connection with the two ends of the main bevel gear; the opening and closing adjusting mechanism comprises an opening and closing adjusting block, a first swinging assembly and a second swinging assembly; the opening and closing adjusting block is supported and fixed at the other end part of the transmission shaft through a flanged deep groove ball bearing; the first swing assembly comprises a first swing arm, the upper end of the first swing arm is movably connected with the output end of the first linkage mechanism, and the middle part of the first swing arm is slidably connected with one end of the opening and closing regulating block; the second swing assembly comprises a second swing arm, the upper end of the second swing arm is movably connected with the output end of the second linkage mechanism, and the middle part of the second swing arm is slidably connected with the other end of the opening and closing regulating block; the swinging directions of the first swing arm and the second swing arm are opposite; the brush group comprises a first brush shaft, a first knitting turnover brush, a second brush shaft and a second knitting turnover brush; one end of the first brush shaft is supported and fixed on the inner side of the lower end of the first swing arm through a flanged deep groove ball bearing, and the first turn-up brush is fixed on the other end of the first brush shaft; one end of the second brush shaft is supported and fixed on the inner side of the lower end of the second swing arm through a flanged deep groove ball bearing, and the second stitch brush is fixed on the other end of the second brush shaft.

The turnover braiding mechanism designed by the utility model can be applied to turnover braiding treatment of the wire harness after the peeling in the wire harness processing field, so that the wire harness exposes out of aluminum foil.

Preferably, the linear mechanism comprises a guide rail, a fixed frame, a mounting plate, a screw rod and a sliding block; the guide rail is fixed on the frame; the fixed frame and the mounting plate are respectively fixed at two ends of the guide rail; the servo motor is fixed outside the fixed frame, and the coupler is arranged inside the fixed frame; one end of the screw rod is rotationally connected with the output end of the coupler through a bearing, and the other end of the screw rod is rotationally connected with the bearing inner hole on the mounting plate; the sliding block is connected with the screw rod in a matched manner, and is connected to the guide rail in a sliding manner; the connecting plate is fixed at the top of the sliding block.

Preferably, the revolution driving mechanism comprises a first stepping motor, a first driving post gear, a first linkage post gear, a transmission post gear, a stabilizing seat, an intermediate ring and a transmission ring; the first stepping motor is arranged at the upper end of the vertical plate close to one side of the sliding table cylinder, and the end part of the output shaft of the first stepping motor penetrates through the vertical plate and extends out to the other side of the vertical plate; the first driving post gear is coaxially connected to the end part of the output shaft of the first stepping motor; the first linkage column gear is rotationally connected to the middle part of the other side of the vertical plate through a bearing, and the first linkage column gear and the first driving column gear are meshed for transmission; the transmission column gear is of a ring gear structure with a through hole in the middle, the transmission column gear is rotatably connected to the lower end of the other side of the vertical plate through a bearing, and the transmission column gear is meshed with the first linkage column gear for transmission; the stabilizing seat is fixed at the top of the bearing plate positioned at the other side of the vertical plate, and an arc-shaped groove is formed in the top of the stabilizing seat; the middle ring is rotationally connected to the arc-shaped groove, and one end of the middle ring is fixedly connected with the side wall of the transmission column gear; one end of the transmission ring is fixedly connected with the other end of the middle ring.

Preferably, the rotation driving mechanism includes a second stepping motor, a second driving post gear and a second linkage post gear; the second stepping motor is arranged in the middle of the vertical plate close to one side of the sliding table cylinder, and the end part of an output shaft of the second stepping motor is rotationally connected with the vertical plate through a bearing; the second driving post gear is coaxially fixed on an output shaft of the second stepping motor; the second linkage post gear is of a ring gear structure with a through hole in the middle, a sliding groove matched with a sliding block on the connector is formed in the inner hole wall of the second linkage post gear, the second linkage post gear is sleeved on the connector and is rotationally connected with the vertical plate through a bearing, and the second linkage post gear is meshed with the second driving post gear for transmission.

Preferably, the rotating shaft is a hollow tube shaft structure with external threads at the left end and threaded holes at the left end face, and is rotatably connected with the vertical plate through a bearing; the left end face of the rotating shaft is fixedly connected with the right end face of the second linkage post gear, and the right end face of the rotating shaft is fixedly connected with the left end face of the main bevel gear.

Preferably, the connector is a cylindrical nut, grooves distributed along the length direction are formed in the cylindrical surface of the connector and used for providing friction force to screw into the rotating shaft, and the connector is in threaded fastening connection with the left end of the rotating shaft and used for blocking a bearing on the rotating shaft to prevent the bearing from sliding out.

Preferably, one end of the transmission shaft penetrates through the vertical plate and is fixedly connected with the other end of the connector, and the other end of the transmission shaft is sequentially sleeved in the inner hole of the transmission column gear, the inner hole of the middle ring, the inner hole of the transmission ring and the inner hole of the rotating shaft.

Preferably, the first linkage mechanism comprises a first transmission bevel gear, a first transmission rod, a first flat key and a first bearing seat; the first transmission bevel gear is connected with the first transmission rod through a first flat key, the first transmission rod is supported and fixed on the first bearing seat through a flanged deep groove ball bearing, and the first transmission bevel gear is meshed with one end of the main bevel gear for transmission; the second linkage mechanism comprises a second transmission bevel gear, a second transmission rod, a second flat key and a second bearing seat; the second transmission bevel gear is connected with the second transmission rod through a second flat key, the second transmission rod is supported and fixed on the second bearing seat through a flanged deep groove ball bearing, and the second transmission bevel gear is meshed with the other end of the main bevel gear for transmission; the first bearing seat and the second bearing seat are fixedly connected with two sides of the other end face of the driving ring through screws respectively.

Preferably, the first swing assembly further comprises a first primary pulley, a first secondary pulley and a first round belt; the first main belt pulley is rotationally connected to the outer side of the first bearing seat through a flanged deep groove ball bearing, the first auxiliary belt pulley is rotationally connected to the outer side of the lower end of the first swing arm through a flanged deep groove ball bearing, and the first auxiliary belt pulley is in friction transmission with the first main belt pulley through the first round belt; the second swinging assembly further comprises a second main belt pulley, a second auxiliary belt pulley and a second round belt, wherein the second main belt pulley is rotationally connected to the outer side of the second bearing seat through a flanged deep groove ball bearing, the second auxiliary belt pulley is rotationally connected to the outer side of the lower end of the second swinging arm through a flanged deep groove ball bearing, and the second auxiliary belt pulley is in friction transmission with the second main belt pulley through the second round belt.

Preferably, the device also comprises a gear protection cover, a hairbrush protection cover and a chip collecting funnel; the side wall of one end of the gear protection cover is fixedly connected with the other side of the vertical plate, and the first driving post gear, the first linkage post gear and the transmission post gear are protected inside the gear protection cover; the side wall at one end of the hairbrush protecting cover is fixedly connected with the other side of the gear protecting cover, the conical gear set, the opening and closing adjusting mechanism and the hairbrush set are protected inside the hairbrush protecting cover, a braiding turning operation opening is formed in the side wall at the other end of the hairbrush protecting cover, and a plurality of air tap connectors are arranged at the top of the hairbrush protecting cover; the chip collecting funnel is fixed at the bottom of the hairbrush protecting cover.

The beneficial effects are that: in the process of overturning knitting, the inside of the hairbrush protective cover is ventilated through the air tap connector, and then metal scraps generated in the knitting process are blown into the scraps collecting hopper.

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

1. The wire harness turning mechanism designed by the utility model can be applied to the wire harness processing field, the wire harness after peeling is required to be turned and woven, so that the wire harness exposes out of aluminum foil, when the wire harness in the equipment is conveyed to the station mechanism by the wire conveying clamping jaw after peeling is finished, one end of the wire harness to be turned and woven is positioned between the first turning brush and the second turning brush, the servo motor operates to drive the linear mechanism to work so as to enable the upper module, the conical gear assembly, the opening and closing adjusting mechanism and the brush group to integrally move forwards, meanwhile, the revolution driving mechanism operates, the revolution driving mechanism drives the driving ring to rotate so as to transmit power to the round bevel gear assembly, and the main bevel gear rotates and simultaneously drives the opening and closing adjusting mechanism and the brush group to revolve together; the rotation driving mechanism drives the rotating shaft to rotate so as to transmit power to the bevel gear assembly, and the main bevel gear rotates so that the first linkage mechanism and the second linkage mechanism drive the hairbrush to rotate; meanwhile, a sliding table cylinder can be started, a piston rod of the sliding table cylinder stretches to push a transmission shaft to move forwards through a cylinder transmission connecting block, and then a stretching and closing adjusting block is pushed to move forwards, the first swing arm and the second swing arm swing in opposite directions, so that the relative included angle between the first swing arm and the second swing arm is reduced, the first turnover brush and the second turnover brush are closed relatively, the first turnover brush and the second turnover brush are close to two sides of a wire harness braiding position to a certain extent, when the piston rod of the sliding table cylinder retracts, the cylinder transmission connecting block drives the transmission shaft to move backwards, the first turnover brush and the second turnover brush are opened relatively, the two sides of the wire harness braiding position are separated to a certain extent, and the brush group moves forwards and backwards when the brush group revolves and rotates, so that turnover braiding of the wire harness is completed.

2. In the process of turning over and knitting, the utility model ventilates the inside of the hairbrush protective cover through the air tap joint, and then blows the metal scraps generated in the knitting process into the scraps collecting hopper.

Drawings

FIG. 1 is a schematic view of an embodiment of a turn-up mechanism for harness processing according to the present utility model;

Fig. 2 is a schematic diagram of a split structure of a turn-over mechanism for harness processing according to an embodiment of the present utility model;

fig. 3 is a partially disassembled structural schematic diagram of a turn-over mechanism for wire harness processing according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an exploded view of a bevel gear assembly, a shutter adjustment mechanism and a brush assembly according to an embodiment of the present utility model.

The reference numerals in the figures illustrate:

1. A lower module; 11. a servo motor; 12. a coupling; 13. a linear mechanism; 131. a guide rail; 132. a fixed frame; 133. a mounting plate; 134. a screw rod; 135. a slide block; 14. a connecting plate; 15. a carrying plate; 2. an upper module; 21. a vertical plate; 22. a slipway cylinder; 23. a revolution driving mechanism; 231. a first stepping motor; 232. a first drive post gear; 233. a first linkage post gear; 234. a drive post gear; 235. a stabilizing seat; 236. an intermediate ring; 237. a drive ring; 24. a rotating shaft; 25. a connector; 26. a rotation driving mechanism; 261. a second stepping motor; 262. a second drive post gear; 263. a second linkage post gear; 27. a transmission shaft; 3. a bevel gear assembly; 31. a main bevel gear; 32. a first linkage mechanism; 321. a first drive bevel gear; 322. a first transmission rod; 323. a first flat key; 324. a first bearing seat; 33. a second linkage mechanism; 331. a second drive bevel gear; 332. a second transmission rod; 333. a second flat key; 334. a second bearing seat; 4. a shutter adjustment mechanism; 41. a shutter adjusting block; 42. a first swing assembly; 421. a first swing arm; 422. a first primary pulley; 423. a first slave pulley; 424. a first round belt; 43. a second swing assembly; 431. a second swing arm; 432. a second primary pulley; 433. a second slave pulley; 434. a second round belt; 5. a brush set; 51. a first brush shaft; 52. a first stitch-over brush; 53. a second brush shaft; 54. a second stitch-over brush; 6. a gear protection cover; 7. a brush protecting cover; 71. turning over the knitting operation port; 72. an air tap joint; 8. and a chip collecting funnel.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

Example 1

As shown in fig. 1 to 4, the embodiment provides a turn-over knitting mechanism for wire harness processing, which comprises a lower module 1, an upper module 2, a conical gear unit 3, an opening and closing adjusting mechanism 4, a brush group 5, a gear protection cover 6, a brush protection cover 7 and a chip collecting funnel 8.

As shown in fig. 1 to 4, and referring specifically to the orientation of fig. 1, the lower module 1 of the present embodiment includes a servo motor 11, a coupling 12, a linear mechanism 13, a connection plate 14, and a carrier plate 15;

Specifically, the servo motor 11 is mounted on the frame; the linear mechanism 13 includes a guide rail 131, a fixed frame 132, a mounting plate 133, a screw 134, and a slider 135; the guide rail 131 is fixed on the frame; the fixed frame 132 and the mounting plate 133 are respectively fixed at both ends of the guide rail 131 by screws; the servo motor 11 is fixed outside the fixed frame 132 by adopting screw installation, and the coupler 12 is arranged inside the fixed frame 132; one end of the screw rod 134 is rotationally connected with the output end of the coupler 12 through a bearing, and the other end of the screw rod 134 is rotationally connected with a bearing inner hole on the mounting plate 133; the sliding block 135 is matched and connected with the screw rod 134, and the sliding block 135 is slidably connected on the guide rail 131; the connecting plate 14 is welded or bolted to the top of the slider 135; the carrier plate 15 is welded or bolted to the top of the connection plate 14.

As shown in fig. 1 to 4, and specifically referring to the orientation of fig. 1, the upper module 2 of the present embodiment includes a riser 21, a slide table cylinder 22, a revolution driving mechanism 23, a rotation shaft 24, a connector 25, a rotation driving mechanism 26, and a transmission shaft 27;

specifically, the vertical plate 21 is vertically welded or screwed to the middle of the top surface of the bearing plate 15;

The sliding table cylinder 22 is arranged at the top of the bearing plate 15 positioned at one side of the vertical plate 21, and a piston rod of the sliding table cylinder 22 can extend towards the direction close to the vertical plate 21;

The revolution driving mechanism 23 includes a first stepping motor 231, a first driving post gear 232, a first linkage post gear 233, a transmission post gear 234, a stabilizing seat 235, an intermediate ring 236, and a transmission ring 237; the first stepper motor 231 is installed at the upper end of the vertical plate 21 near one side of the sliding table cylinder 22, and the end part of the output shaft of the first stepper motor 231 passes through the vertical plate 21 and extends out to the other side of the vertical plate; the first driving post gear 232 is coaxially connected to the end of the output shaft of the first stepper motor 231; the first linkage column gear 233 is rotatably connected to the middle part of the other side of the vertical plate 21 through a bearing, and the first linkage column gear 233 is meshed with the first driving column gear 232 for transmission; the transmission column gear 234 is of a ring gear structure with a through hole in the middle, the transmission column gear 234 is rotatably connected to the lower end of the other side of the vertical plate 21 through a bearing, and the transmission column gear 234 is meshed with the first linkage column gear 233 for transmission; the stabilizing seat 235 is fixed on the top of the bearing plate 15 positioned on the other side of the vertical plate 21, and an arc-shaped groove is arranged on the top of the stabilizing seat 235; the middle ring 236 is rotatably connected to the arc-shaped groove, and one end of the middle ring 236 is fixedly connected with the side wall of the transmission column gear 234; one end of the driving ring 237 is fixedly connected with the other end of the middle ring 236; the rotating shaft 24 of the embodiment is a hollow tube shaft structure with external threads at the left end and threaded holes at the left end face, and the rotating shaft 24 is rotationally connected with the vertical plate 21 through a bearing; the left end face of the rotating shaft 24 is fixedly connected with the right end face of the second linkage post gear 263, and the right end face of the rotating shaft 24 is fixedly connected with the left end face of the main bevel gear 31; the connector 25 is a cylindrical nut, and the cylindrical surface of the connector 25 is provided with grooves distributed along the length direction for providing friction force to screw in the rotating shaft, and the connector 25 is in threaded fastening connection with the left end of the rotating shaft 24 for blocking the bearing on the rotating shaft and preventing the bearing from sliding out.

The rotation driving mechanism 26 includes a second stepping motor 261, a second driving post gear 262, and a second linking post gear 263; the second stepping motor 261 is arranged in the middle of the vertical plate 21 close to one side of the sliding table cylinder 22, and the end part of an output shaft of the second stepping motor 261 is rotationally connected with the vertical plate 21 through a bearing; the second driving post gear 262 is coaxially fixed on the output shaft of the second stepping motor 261; the second linkage column gear 263 is of a ring gear structure with a countersunk through hole in the middle, a through hole is formed in the middle of the second linkage column gear 263 for the transmission shaft 27 to pass through, the second linkage column gear 263 is fixedly connected with the left end face of the rotating shaft 24 through a screw, and the second linkage column gear 263 is meshed with the second driving column gear 262 for transmission;

One end of a transmission shaft 27 sequentially passes through the inner hole of the rotation shaft 24, the inner hole of the second linkage post gear 263 and the inner hole of the cylinder transmission connecting block, the transmission shaft 27 is fixedly connected with the cylinder transmission connecting block through a set screw, the other end of the transmission shaft 27 is sequentially sleeved in the inner hole of the transmission post gear 234, the inner hole of the middle ring 236, the inner hole of the transmission ring 237 and the inner hole of the rotation shaft 24, and the other end of the transmission shaft 27 extends out of the rotation shaft 24;

The middle ring 236, the transmission ring 237 and the rotating shaft 24 are separated by bearings and bearing spacers, so that the transmission column gear 234 and the power transmission of the second linkage column gear 263 are not interfered with each other; the transmission shaft 27 and the rotation shaft 24 are separated by an oil-free bushing, so that power transmission between the transmission shaft and the rotation shaft is not interfered with each other.

As shown in fig. 1-4, and referring specifically to the orientation of fig. 1, the conical gear member 3 of the present embodiment includes a main conical gear 31, a first linkage 32, and a second linkage 33;

specifically, the main bevel gear 31 is sleeved at the other end of the transmission shaft 27, and the wheel surface of the main bevel gear 31 is fixedly connected with the end surface of the rotation shaft 24 through a screw;

The first linkage 32 includes a first drive bevel gear 321, a first drive rod 322, a first flat key 323, and a first bearing housing 324; the first transmission bevel gear 321 is connected with a first transmission rod 322 through a first flat key 323, the first transmission rod 322 is supported and fixed on a first bearing seat 324 through a flanged deep groove ball bearing, and the first transmission bevel gear 321 is meshed with one end of the main bevel gear 31 for transmission;

The second linkage 33 includes a second drive bevel gear 331, a second drive rod 332, a second flat key 333, and a second bearing housing 334; the second transmission bevel gear 331 is connected with a second transmission rod 332 through a second flat key 333, the second transmission rod 332 is supported and fixed on a second bearing seat 334 through a flanged deep groove ball bearing, and the second transmission bevel gear 331 is meshed with the other end of the main bevel gear 31 for transmission;

The first bearing seat 324 and the second bearing seat 334 are fixedly connected with two sides of the other end surface of the transmission ring 237 through screws respectively.

As shown in fig. 1 to 4, and referring specifically to the orientation of fig. 1, the shutter adjusting mechanism 4 of the present embodiment includes a shutter adjusting block 41, a first swing assembly 42, and a second swing assembly 43;

Specifically, the open-close adjusting block 41 is supported and fixed at the other end of the transmission shaft 27 by a flanged deep groove ball bearing;

The first swing assembly 42 includes a first swing arm 421, a first primary pulley 422, a first secondary pulley 423, and a first round belt 424; the upper end of the first swing arm 421 is movably connected with the output end of the first linkage mechanism 32, and the middle part of the first swing arm 421 is slidably connected with one end of the opening and closing adjusting block 41; the first main belt pulley 422 is rotatably connected to the outer side of the first bearing seat 324 through a flanged deep groove ball bearing, the first auxiliary belt pulley 423 is rotatably connected to the outer side of the lower end of the first swing arm 421 through a flanged deep groove ball bearing, and the first auxiliary belt pulley 423 is in friction transmission with the first main belt pulley 422 through a first round belt 424;

The second swing assembly 43 includes a second swing arm 431, a second primary pulley 432, a second secondary pulley 433 and a second round belt 434; the upper end of the second swing arm 431 is movably connected with the output end of the second linkage mechanism 33, and the middle part of the second swing arm 431 is slidably connected with the other end of the opening and closing regulating block 41; the first swing arm 421 and the second swing arm 431 swing in opposite directions; the second main pulley 432 is rotatably connected to the outer side of the second bearing housing 334 through a flanged deep groove ball bearing, the second auxiliary pulley 433 is rotatably connected to the outer side of the lower end of the second swing arm 431 through a flanged deep groove ball bearing, and the second auxiliary pulley 433 is in friction transmission with the second main pulley 432 through a second round belt 434.

As shown in fig. 1 to 4, and referring specifically to the orientation of fig. 1, the brush assembly 5 of the present embodiment includes a first brush shaft 51, a first stitch brush 52, a second brush shaft 53, and a second stitch brush 54; one end of the first brush shaft 51 is supported and fixed inside the lower end of the first swing arm 421 by a flanged deep groove ball bearing, and the first stitch brush 52 is fixed at the other end of the first brush shaft 51; one end of the second brush shaft 53 is supported and fixed inside the lower end of the second swing arm 431 by a flanged deep groove ball bearing, and the second stitch brush 54 is fixed to the other end of the second brush shaft 53.

As shown in fig. 1 and 2, and referring specifically to the orientation of fig. 1, the side wall of one end of the gear protection cover 6 of the present embodiment is fixedly connected to the other side of the riser 21, and the first driving post gear 232, the first linkage post gear 233 and the transmission post gear 234 are all protected inside.

As shown in fig. 1 and 2, and referring specifically to the azimuth of fig. 1, the side wall at one end of the brush protecting cover 7 of the present embodiment is fixedly connected with the other side of the gear protecting cover 6, and the bevel gear assembly 3, the opening-closing adjusting mechanism 4 and the brush set 5 are all protected inside the bevel gear assembly, the knitting operation opening 71 is opened at the side wall at the other end of the brush protecting cover 7, and a plurality of air tap connectors 72 are provided at the top of the brush protecting cover 7. As shown in fig. 1 and 2, and referring specifically to the orientation of fig. 1, the chip collecting funnel 8 of the present embodiment is fixed to the bottom of the brush protecting cover 7.

Working principle: when the wire harness in the device is peeled and then conveyed to the station mechanism by the wire conveying clamping jaw, one end of the wire harness to be turned and woven is positioned between a first turning and weaving hairbrush 52 and a second turning and weaving hairbrush 54, a servo motor 11 operates an output shaft of the servo motor to rotate and drives a screw rod 134 to rotate through a coupler 12, so that a sliding block 135 moves forwards along a guide rail 131, an upper module 2, a conical gear set 3, a tension and closure adjusting mechanism 4 and a hairbrush set 5 are driven to integrally move forwards, meanwhile, a revolution driving mechanism 23 operates, an output shaft first driving post gear 232 of a first stepping motor 231 rotates, and then drives a first driving post gear 233 to rotate through the linkage action of a first driving post gear 233, and sequentially drives an intermediate ring 236 and a transmission ring 237 to rotate so as to transmit power to the conical gear assembly 3, and the first transmission bevel gear 321 and the second transmission bevel gear 331 rotate along a main bevel gear 31 and simultaneously drive the tension and closure adjusting mechanism 4 and the hairbrush set 5 to revolve together; the rotation driving mechanism 26 operates, the output shaft of the second stepping motor 261 rotates to drive the second driving post gear 262 to rotate, the second driving post gear 263 rotates due to the meshing effect, the driving rotation shaft 24 rotates to transmit power to the bevel gear assembly 3, and the main bevel gear 31 rotates to drive the first linkage mechanism 32 and the second linkage mechanism 33 to rotate the brush group 5; meanwhile, the sliding table cylinder 22 can be started, a piston rod of the sliding table cylinder 22 extends and pushes a transmission shaft to move forwards through a cylinder transmission connection block, the opening and closing adjusting block 41 is pushed to move forwards, the first swing arm 421 and the second swing arm 431 swing in opposite directions, the relative included angle between the first swing arm 421 and the second swing arm 431 is reduced, the first turn-up brush 52 and the second turn-up brush 54 are further closed relatively, the first turn-up brush 52 and the second turn-up brush 54 are close to two sides of a wire harness knitting position to a certain extent, when the piston rod of the sliding table cylinder 22 retracts, the first turn-up brush 52 and the second turn-up brush 54 can be opened relatively, the first turn-up brush 52 and the second turn-up brush 54 leave two sides of the wire harness knitting position to a certain extent, and the brush set 5 moves forwards and backwards when the brush set 5 revolves and rotates in a revolution mode, so that wire harness turn-up knitting is completed.

Compared with the traditional manual and pneumatic turning knitting mode, the mechanism realizes full-automatic turning knitting treatment of the wire harness by controlling revolution and rotation of the hairbrush group 5, and greatly improves production efficiency.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. A turn over mechanism of weaving for pencil processing, its characterized in that: comprises a lower module (1), an upper module (2), a conical gear unit (3), a tension adjusting mechanism (4) and a hairbrush group (5);

the lower module (1) comprises a servo motor (11), a coupler (12), a linear mechanism (13), a connecting plate (14) and a bearing plate (15); the servo motor (11) is arranged on one side of the linear mechanism (13); the input end of the linear mechanism (13) is connected with the output shaft of the servo motor (11) through the coupler (12); the bearing plate (15) is fixedly connected to the output end of the linear mechanism (13) through the connecting plate (14);

the upper module (2) comprises a vertical plate (21), a sliding table cylinder (22), a revolution driving mechanism (23), a rotating shaft (24), a connector (25), a rotation driving mechanism (26) and a transmission shaft (27); the vertical plate (21) is vertically fixed in the middle of the top surface of the bearing plate (15); the sliding table cylinder (22) is arranged at the top of the bearing plate (15) positioned at one side of the vertical plate (21), and a piston rod of the sliding table cylinder (22) can extend towards the direction close to the vertical plate (21); the revolution driving mechanism (23) is connected to the vertical plate (21); the rotating shaft (24) is connected to the output end of the revolution driving mechanism (23); the rotation driving mechanism (26) is connected to the vertical plate (21); one end of the transmission shaft (27) passes through the connector (25) to be fixedly connected with the output end of the rotation driving mechanism (26) and the cylinder transmission connecting block of the sliding table cylinder (22), and the other end of the transmission shaft (27) passes through the inner hole of the rotation shaft (24) and extends out of the rotation shaft;

The bevel gear unit (3) comprises a main bevel gear (31), a first linkage mechanism (32) and a second linkage mechanism (33); the main bevel gear (31) is sleeved at the other end of the transmission shaft (27), and the wheel surface of the main bevel gear (31) is fixedly connected with the end surface of the rotating shaft (24) through a screw; the input end of the first linkage mechanism (32) and the input end of the second linkage mechanism (33) are respectively connected with two ends of the main bevel gear (31) in a transmission way;

The opening and closing adjusting mechanism (4) comprises an opening and closing adjusting block (41), a first swinging assembly (42) and a second swinging assembly (43); the opening and closing adjusting block (41) is supported and fixed at the other end part of the transmission shaft (27) through a flanged deep groove ball bearing; the first swing assembly (42) comprises a first swing arm (421), the upper end of the first swing arm (421) is movably connected with the output end of the first linkage mechanism (32), and the middle part of the first swing arm (421) is slidably connected with one end of the opening and closing adjusting block (41); the second swing assembly (43) comprises a second swing arm (431), the upper end of the second swing arm (431) is movably connected with the output end of the second linkage mechanism (33), and the middle part of the second swing arm (431) is slidably connected with the other end of the opening and closing adjusting block (41); the first swing arm (421) and the second swing arm (431) swing in opposite directions;

The brush set (5) comprises a first brush shaft (51), a first stitch brush (52), a second brush shaft (53) and a second stitch brush (54); one end of the first brush shaft (51) is supported and fixed on the inner side of the lower end of the first swing arm (421) through a flanged deep groove ball bearing, and the first stitch brush (52) is fixed on the other end of the first brush shaft (51); one end of the second brush shaft (53) is supported and fixed on the inner side of the lower end of the second swing arm (431) through a flanged deep groove ball bearing, and the second stitch brush (54) is fixed on the other end of the second brush shaft (53).

2. The stitch-over mechanism for wire harness processing as in claim 1, wherein: the linear mechanism (13) comprises a guide rail (131), a fixed frame (132), a mounting plate (133), a screw rod (134) and a sliding block (135); the guide rail (131) is fixed on the frame; the fixed frame (132) and the mounting plate (133) are respectively fixed at two ends of the guide rail (131); the servo motor (11) is fixed outside the fixed frame (132), and the coupler (12) is arranged inside the fixed frame (132); one end of the screw rod (134) is rotationally connected with the output end of the coupler (12) through a bearing, and the other end of the screw rod (134) is rotationally connected with a bearing inner hole on the mounting plate (133); the sliding block (135) is matched and connected with the screw rod (134), and the sliding block (135) is connected to the guide rail (131) in a sliding manner; the connecting plate (14) is fixed on the top of the sliding block (135).

3. The turn-up mechanism for wire harness processing as claimed in claim 2, wherein: the revolution driving mechanism (23) comprises a first stepping motor (231), a first driving post gear (232), a first linkage post gear (233), a transmission post gear (234), a stabilizing seat (235), an intermediate ring (236) and a transmission ring (237); the first stepping motor (231) is arranged at the upper end of the vertical plate (21) close to one side of the sliding table cylinder (22), and the end part of the output shaft of the first stepping motor (231) penetrates through the vertical plate (21) and extends out to the other side of the vertical plate; the first driving post gear (232) is coaxially connected to the end part of the output shaft of the first stepping motor (231); the first linkage column gear (233) is rotatably connected to the middle part of the other side of the vertical plate (21) through a bearing, and the first linkage column gear (233) is meshed with the first driving column gear (232) for transmission; the transmission column gear (234) is of a ring gear structure with a through hole in the middle, the transmission column gear (234) is rotatably connected to the lower end of the other side of the vertical plate (21) through a bearing, and the transmission column gear (234) is meshed with the first linkage column gear (233) for transmission; the stabilizing seat (235) is fixed at the top of the bearing plate (15) positioned at the other side of the vertical plate (21), and an arc-shaped groove is formed in the top of the stabilizing seat (235); the middle ring (236) is rotatably connected to the arc-shaped groove, and one end of the middle ring (236) is fixedly connected with the side wall of the transmission column gear (234); one end of the transmission ring (237) is fixedly connected with the other end of the middle ring (236).

4. A turn-up mechanism for harness processing as claimed in claim 3, wherein: the rotation driving mechanism (26) comprises a second stepping motor (261), a second driving post gear (262) and a second linkage post gear (263); the second stepping motor (261) is arranged in the middle of the vertical plate (21) close to one side of the sliding table cylinder (22), and the end part of an output shaft of the second stepping motor (261) is rotationally connected with the vertical plate (21) through a bearing; the second driving post gear (262) is coaxially fixed on the output shaft of the second stepping motor (261); the second linkage post gear (263) is of a ring gear structure with a through hole in the middle, a sliding groove matched with a sliding block on the connector (25) is formed in the inner hole wall of the second linkage post gear (263), the second linkage post gear (263) is sleeved on the connector (25) and is rotationally connected with the vertical plate (21) through a bearing, and the second linkage post gear (263) and the second driving post gear (262) are in meshed transmission.

5. The stitch-bonding mechanism for wire harness manufacturing as claimed in claim 4, wherein: the rotating shaft (24) is of a hollow tube shaft structure with external threads at the left end and threaded holes at the left end face, and the rotating shaft (24) is rotationally connected with the vertical plate (21) through a bearing; the left end face of the rotating shaft (24) is fixedly connected with the right end face of the second linkage post gear (263), and the right end face of the rotating shaft (24) is fixedly connected with the left end face of the main bevel gear (31).

6. The stitch-bonding mechanism for wire harness manufacturing as claimed in claim 5, wherein: the connector (25) is a cylindrical nut, grooves distributed along the length direction are formed in the cylindrical surface of the connector (25), and the connector (25) is in threaded fastening connection with the left end of the rotating shaft (24).

7. The stitch-over mechanism for harness processing as recited in claim 6, wherein: one end of the transmission shaft (27) penetrates through the vertical plate (21) and is fixedly connected with the other end of the connector (25), and the other end of the transmission shaft (27) is sequentially sleeved in the inner hole of the transmission column gear (234), the inner hole of the middle ring (236), the inner hole of the transmission ring (237) and the inner hole of the rotating shaft (24).

8. The stitch-over mechanism for harness processing as recited in claim 7, wherein: the first linkage mechanism (32) comprises a first transmission bevel gear (321), a first transmission rod (322), a first flat key (323) and a first bearing seat (324); the first transmission bevel gear (321) is connected with the first transmission rod (322) through a first flat key (323), the first transmission rod (322) is supported and fixed on the first bearing seat (324) through a flanged deep groove ball bearing, and the first transmission bevel gear (321) is meshed with one end of the main bevel gear (31) for transmission;

The second linkage mechanism (33) comprises a second transmission bevel gear (331), a second transmission rod (332), a second flat key (333) and a second bearing seat (334); the second transmission bevel gear (331) is connected with the second transmission rod (332) through a second flat key (333), the second transmission rod (332) is supported and fixed on the second bearing seat (334) through a flanged deep groove ball bearing, and the second transmission bevel gear (331) is meshed with the other end of the main bevel gear (31) for transmission;

The first bearing seat (324) and the second bearing seat (334) are respectively and fixedly connected with two sides of the other end face of the transmission ring (237) through screws.

9. The stitch-over mechanism for harness processing as recited in claim 8, wherein: the first swing assembly (42) further includes a first primary pulley (422), a first secondary pulley (423), and a first round belt (424); the first main belt pulley (422) is rotationally connected to the outer side of the first bearing seat (324) through a flanged deep groove ball bearing, the first auxiliary belt pulley (423) is rotationally connected to the outer side of the lower end of the first swing arm (421) through a flanged deep groove ball bearing, and the first auxiliary belt pulley (423) is in friction transmission with the first main belt pulley (422) through the first round belt (424);

The second swinging assembly (43) further comprises a second main belt pulley (432), a second auxiliary belt pulley (433) and a second round belt (434), the second main belt pulley (432) is rotationally connected to the outer side of the second bearing seat (334) through a flanged deep groove ball bearing, the second auxiliary belt pulley (433) is rotationally connected to the outer side of the lower end of the second swinging arm (431) through a flanged deep groove ball bearing, and the second auxiliary belt pulley (433) is in friction transmission with the second main belt pulley (432) through the second round belt (434).

10. The stitch-bonding mechanism for wire harness manufacturing as claimed in claim 9, wherein: the novel dust collecting device also comprises a gear protection cover (6), a brush protection cover (7) and a dust collecting funnel (8);

The side wall at one end of the gear protection cover (6) is fixedly connected with the other side of the vertical plate (21), and the first driving post gear (232), the first linkage post gear (233) and the transmission post gear (234) are protected inside the gear protection cover;

The side wall at one end of the brush protecting cover (7) is fixedly connected with the other side of the gear protecting cover (6), the conical gear set (3), the opening and closing adjusting mechanism (4) and the brush group (5) are all protected inside the conical gear set, a knitting turning operation opening (71) is formed in the side wall at the other end of the brush protecting cover (7), and a plurality of air tap connectors (72) are formed in the top of the brush protecting cover (7);

the chip collecting funnel (8) is fixed at the bottom of the hairbrush protection cover (7).