A winding device for automobile wire harness processing
Through the combined design of the winding mechanism, tension adjustment mechanism and counting mechanism, the problems of uneven distribution of wire harnesses and insufficient tension adjustment are solved, the uniform winding and automatic control of automotive wire harnesses are achieved, and the production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202511006243.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2045-07-22
AI Technical Summary
The existing automotive wiring harness winding device cannot evenly distribute the wiring harness, resulting in over-dense or over-sparse wiring on the wiring rod, affecting processing efficiency and product quality. It also cannot flexibly adjust the wiring harness tension, resulting in loose winding and easy loosening.
The combined design of winding mechanism, tensioning adjustment mechanism and counting mechanism is adopted. The reciprocating motion and tension adjustment of the wire harness are controlled by the motor to achieve uniform coverage and tension optimization of the wire harness. Combined with automatic counting, human error is reduced.
The uniform winding of the wire harness is achieved, the production efficiency and product quality are improved, the loose and cross winding phenomena are reduced, and the labor intensity of manual monitoring is reduced.
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Figure CN120504219B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automobile wire harness processing, in particular to a winding device for automobile wire harness processing. Background Art
[0002] As the network body of the automobile circuit, the automobile wiring harness is a connection circuit component formed by pressing the contact terminals punched from copper materials with the wires and cables, and then plastic-pressing the insulators or adding metal shells, etc., and bundling them with wiring harnesses. It is widely used in automobiles, household appliances, computers and communication equipment, various electronic instruments and meters, etc. For automobiles, the body wiring harness connects the entire body and plays an indispensable role in automobile manufacturing. After the automobile wiring harness is processed, the wiring harness needs to be wound up by a winding device for easy transportation, storage and subsequent use.
[0003] When installing and winding the automotive wiring harness, the wiring harness is unevenly distributed on the retracted wiring rod, resulting in the automotive wiring harness on the wiring rod being too dense or too sparse. This not only causes inconvenience in subsequent processing steps, but also reduces the processing efficiency of the automotive wiring harness. During the winding process, the existing equipment cannot flexibly adjust the tension of the wiring harness according to the number of winding layers. After installation, the wiring harness will be too loose and not tightly wound on the winding drum, which not only affects the winding effect, but is also prone to looseness, entanglement and other problems during subsequent transportation or use, further reducing production efficiency and product quality. Summary of the Invention
[0004] In order to make up for the above deficiencies, the present invention provides a winding device for automobile wire harness processing that overcomes the above technical problems or at least partially solves the above problems.
[0005] The present invention is achieved in that:
[0006] The present invention provides a winding device for automobile wire harness processing, comprising a platform, a winding mechanism is installed on the top of the platform, and the winding mechanism comprises:
[0007] a first bracket, the first bracket being fixedly mounted on the top of the platform, and a first motor being fixedly mounted on a side of the first bracket;
[0008] A second bracket, the second bracket is fixedly mounted on the top of the platform, two second brackets are provided, a winding shaft is rotatably mounted between the two second brackets, and a second motor is fixedly mounted on the side of the left second bracket;
[0009] The first sliding groove is opened at the top of the first bracket, a sliding plate is slidably installed inside the first sliding groove, and a transmission cylinder is fixedly installed on the top of the sliding plate.
[0010] In one embodiment of the present invention, a worm is rotatably mounted inside the first bracket, the worm is fixedly connected to the output end of the first motor, a worm wheel is rotatably mounted on the top of the platform, the worm wheel is engaged with the worm, a first connecting rod is fixedly mounted on the top of the worm wheel, and a half gear is fixedly mounted on the top of the first connecting rod.
[0011] In one embodiment of the present invention, a second sliding groove is provided on the surface of the sliding plate, the second sliding groove is slidably connected to the first connecting rod, and a first tooth plate is fixedly installed on the top of the sliding plate. Two first tooth plates are provided, and both first tooth plates are engaged with the half gear.
[0012] In one embodiment of the present invention, a tensioning adjustment mechanism is installed at the bottom of the second bracket, and the tensioning adjustment mechanism includes a truss, the truss is fixedly installed at the bottom of the left second bracket, the top of the truss is fixedly installed with a sliding cylinder, the interior of the sliding cylinder is slidably installed with a first sliding rod, the top of the first sliding rod is fixedly installed with a contact head, the first sliding rod passes through the bottom of the truss, the bottom of the first sliding rod is fixedly installed with a limiting plate, the surface of the first sliding rod is sleeved with a first spring, and the first spring is arranged between the limiting plate and the truss.
[0013] In one embodiment of the present invention, a mounting plate is fixedly installed on the bottom of the platform, a first gear is rotatably installed on the side of the mounting plate, a second gear plate is fixedly installed on the bottom of the limit plate, the second gear plate is meshed with the first gear, a second gear is rotatably installed on the side of the mounting plate, the second gear is meshed with the first gear, and a rotating disk is fixedly installed on the side of the second gear.
[0014] In one embodiment of the present invention, a through groove is opened inside the truss, a sliding block is slidably installed inside the through groove, a first limiting column is fixedly installed on the side of the sliding block, a second limiting column is fixedly installed on the side of the rotating disk, a straight groove plate is rotatably installed on the side of the mounting plate, and the interior of the straight groove plate is movably connected to the first limiting column and the second limiting column.
[0015] In one embodiment of the present invention, a second connecting rod is fixedly installed on the side of the sliding block, and a mounting seat is fixedly installed on the end of the second connecting rod. A third sliding groove is opened on both sides of the mounting seat, and a sliding rod is fixedly installed inside the two third sliding grooves. A guide wheel is slidably installed on the surface of the sliding rod, and a second spring is sleeved on the surface of the sliding rod. The second spring is arranged between the mounting seat and the guide wheel. A contact switch is fixedly installed on the top of the mounting seat, and a vertical rod is fixedly installed on the top of the guide wheel. The vertical rod passes through the outside of the third sliding groove and is slidably connected to the third sliding groove, and a contact plate is fixedly installed on the top of the vertical rod.
[0016] In one embodiment of the present invention, a counting mechanism is installed on the side of the second bracket on the right side, and the counting mechanism includes a third tooth plate, and the third tooth plate is fixedly installed on the side of the sliding block. The side of the truss is rotatably installed with a third gear, and the third gear is engaged with the third tooth plate. The side of the third gear is fixedly installed with a rotating shaft, and the surface of the rotating shaft is fixedly installed with an eccentric wheel.
[0017] In one embodiment of the present invention, a side plate is fixedly installed on the side of the right second bracket, a connecting column is slidably installed inside the side plate, a bottom plate is fixedly installed on the bottom of the connecting column, the bottom of the bottom plate is in contact with the eccentric wheel, a third spring is sleeved on the surface of the connecting column, and the third spring is arranged between the bottom plate and the side plate, a fourth sliding groove is opened on the surface of the right second bracket, a cross bar is fixedly installed on the side of the connecting column, and the cross bar passes through the side of the right second bracket and is slidably connected to the fourth sliding groove.
[0018] In one embodiment of the present invention, a protective shell is fixedly installed on the side of the right second bracket, and an observation port is provided on the surface of the protective shell. A first rotating plate is rotatably installed on the side of the right second bracket, and the first rotating plate is movably connected to the cross bar. A second rotating plate is fixedly installed on the side of the first rotating plate, and a push rod is fixedly installed on the surface of the second rotating plate. A ratchet is rotatably installed on the side of the right second bracket, and the push rod is in contact with the ratchet. A counting wheel is fixedly installed on the side of the ratchet.
[0019] The present invention provides a winding device for automobile wire harness processing, which has the following beneficial effects:
[0020] 1. Through the setting of the winding mechanism, the wire harness can move back and forth during the transmission process. The reciprocating motion can accurately adjust the matching of the lateral movement speed of the wire harness and the speed of the winding shaft by controlling the speed of the first motor and the second motor, so that the wire harness can evenly cover the surface of the winding shaft circle by circle, forming a flat and tight winding layer, avoiding the phenomenon of wire harness accumulation on the surface of the winding shaft caused by wire harness transmission in a fixed direction.
[0021] 2. Through the setting of the tension adjustment mechanism, the tension force can be adjusted during the transmission of the harness according to the number of layers. As the number of winding layers increases, the tension requirement of the outer circle of the harness is usually higher than that of the inner circle. If the tension does not increase with the number of layers, the outer layer of the harness may loosen due to centrifugal force or inertia, resulting in loose winding or cross-winding of the harness. Layered adjustment can optimize the tension distribution and keep the winding smooth.
[0022] 3. Through the setting of the counting mechanism, the number of wire harness layers on the surface of the winding shaft can be counted. By counting the number of layers in real time, human errors can be reduced. Manual counting is prone to fatigue and errors, while automated counting improves reliability. It is especially suitable for high-speed winding scenarios. Operators do not need to continuously monitor the number of layers and can focus on other key tasks, reducing the labor intensity of staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0024] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention;
[0025] Figure 2 A schematic diagram of the overall rear view structure provided by an embodiment of the present invention;
[0026] Figure 3 A schematic diagram of a winding structure provided in an embodiment of the present invention;
[0027] Figure 4 A schematic diagram of a rear view of a winding structure provided in an embodiment of the present invention;
[0028] Figure 5 A schematic front view of the structure of the tensioning adjustment mechanism provided in an embodiment of the present invention;
[0029] Figure 6 A rear view schematic diagram of the tensioning adjustment mechanism provided in an embodiment of the present invention;
[0030] Figure 7 A schematic structural diagram of a counting mechanism provided in an embodiment of the present invention;
[0031] Figure 8 A schematic diagram of the internal structure of a protective shell provided in an embodiment of the present invention;
[0032] Figure 9 Provided for the embodiments of the present invention Figure 6 A schematic diagram of the enlarged structure of the middle part A;
[0033] Figure 10 Provided for the embodiments of the present invention Figure 7 A schematic diagram of the enlarged structure of the middle B part;
[0034] Figure 11 Provided for the embodiments of the present invention Figure 8 Schematic diagram of the enlarged structure of part C in the middle.
[0035] In the figure: 1. platform; 2. winding mechanism; 201. first bracket; 202. first motor; 203. second bracket; 204. winding shaft; 205. second motor; 206. first sliding groove; 207. sliding plate; 208. transmission cylinder; 209. worm; 210. worm wheel; 211. first connecting rod; 212. half gear; 213. second sliding groove; 214. first tooth plate; 3. tensioning adjustment mechanism; 301. truss; 302. sliding cylinder; 303. first sliding rod; 304. contact head; 305. limit plate; 306. first spring; 307. mounting plate; 308. first gear; 309. second tooth plate; 310. second gear; 311. rotating disk; 312. through groove; 313. sliding block ;314. First limiting column;315. Second limiting column;316. Straight groove plate;317. Second connecting rod;318. Mounting seat;319. Third sliding groove;320. Sliding rod;321. Guide wheel;322. Second spring;323. Contact switch;324. Vertical rod;325. Contact plate;4. Counting mechanism;401. Third tooth plate;402. Third gear;403. Rotating shaft;404. Eccentric wheel;405. Side plate;406. Connecting column;407. Bottom plate;408. Third spring;409. Fourth sliding groove;410. Cross bar;411. Protective shell;412. Observation port;413. First rotating plate;414. Second rotating plate;415. Push rod;416. Ratchet;417. Counting wheel. DETAILED DESCRIPTION
[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] Reference Figures 1-11The present technical solution provides a winding device for automobile wire harness processing, which specifically includes a platform 1. A winding mechanism 2 is installed on the top of the platform 1. The winding mechanism 2 includes a first bracket 201, a second bracket 203 and a first sliding groove 206. The first bracket 201 is fixedly installed on the top of the platform 1. A first motor 202 is fixedly installed on the side of the first bracket 201. The second bracket 203 is fixedly installed on the top of the platform 1. There are two second brackets 203. A winding shaft 204 is rotatably installed between the two second brackets 203. A second motor 205 is fixedly installed on the side of the left second bracket 203. The second motor 205 is fixedly connected to the winding shaft 204. When the second motor 205 is started, it can drive the winding shaft 2 04 rotates, the rotation of the winding shaft 204 can reel in the automobile wiring harness, the first sliding groove 206 is opened at the top of the first bracket 201, the interior of the first sliding groove 206 is slidingly installed with a sliding plate 207, the top of the sliding plate 207 is fixedly installed with a transmission cylinder 208, the automobile wiring harness is transmitted through the transmission cylinder 208, when the sliding plate 207 slides left and right inside the first sliding groove 206, the automobile wiring harness can be evenly laid on the surface of the winding shaft 204, the interior of the first bracket 201 is rotatably installed with a worm 209, the worm 209 is fixedly connected to the output end of the first motor 202, the top of the platform 1 is rotatably installed with a worm gear 210, the worm gear 210 is meshed with the worm gear 209, and the worm gear 2 10 is fixedly installed with a first connecting rod 211 on the top, and a half gear 212 is fixedly installed on the top of the first connecting rod 211. A second sliding groove 213 is opened on the surface of the sliding plate 207, and the second sliding groove 213 is slidably connected to the first connecting rod 211. A first tooth plate 214 is fixedly installed on the top of the sliding plate 207. There are two first tooth plates 214. Both first tooth plates 214 are engaged with the half gear 212. When the first motor 202 is started, it can drive the worm 209 to rotate. The rotating worm 209 can reach the worm wheel 210 to rotate, and the rotation of the worm wheel 210 can drive the first connecting rod 211 to rotate, and then drive the half gear 212 to rotate. Driven by the half gear 212, since the two first tooth plates 214 are engaged with each other, when the half gear 212 rotates, it can drive the sliding plate 207 to slide left and right inside the first sliding groove 206, so that the automobile wiring harness is evenly laid on the surface of the winding shaft 204. Through the setting of the winding mechanism 2, the wiring harness can move back and forth during the transmission process. The reciprocating motion can accurately adjust the lateral movement speed of the wiring harness to match the speed of the winding shaft 204 by controlling the speed of the first motor 202 and the second motor 205, so that the wiring harness can evenly cover the surface of the winding shaft 204 circle by circle, forming a flat and tight winding layer, avoiding the phenomenon of wiring harness accumulation on the surface of the winding shaft 204 caused by wiring harness transmission in a fixed direction.
[0038] Reference Figures 1-11, This embodiment further proposes that a tensioning adjustment mechanism 3 is installed at the bottom of the second bracket 203, and the tensioning adjustment mechanism 3 includes a truss 301, which is fixedly installed at the bottom of the left second bracket 203, and a sliding cylinder 302 is fixedly installed on the top of the truss 301. A first sliding rod 303 is slidably installed inside the sliding cylinder 302, and a contact head 304 is fixedly installed on the top of the first sliding rod 303. The first sliding rod 303 passes through the bottom of the truss 301, and a limiting plate 305 is fixedly installed at the bottom of the first sliding rod 303. A first spring 306 is sleeved on the surface of the first sliding rod 303, and the first spring 306 is arranged between the limiting plate 305 and the truss 301. When more and more automotive wiring harnesses are wound on the surface of the winding shaft 204, the surface of the winding shaft 204 The thickness will become thicker and thicker, so that the contact head 304 can be squeezed downward and moved downward, so that the first spring 306 can be stretched. The bottom of the platform 1 is fixedly installed with a mounting plate 307, and the side of the mounting plate 307 is rotatably installed with a first gear 308. The bottom of the limiting plate 305 is fixedly installed with a second tooth plate 309, and the second tooth plate 309 is engaged with the first gear 308. The side of the mounting plate 307 is rotatably installed with a second gear 310, and the second gear 310 is engaged with the first gear 308. The side of the second gear 310 is fixedly installed with a rotating disk 311, and a through slot 312 is provided inside the through slot 312, and a sliding block 313 is slidably installed inside the through slot 312. The side of the sliding block 313 is fixed The first limiting column 314 is fixedly installed, the second limiting column 315 is fixedly installed on the side of the rotating disk 311, and the straight slot plate 316 is rotatably installed on the side of the mounting plate 307. The interior of the straight slot plate 316 is movably connected to the first limiting column 314 and the second limiting column 315. The side of the sliding block 313 is fixedly installed with a second connecting rod 317, and the end of the second connecting rod 317 is fixedly installed with a mounting seat 318. Third sliding grooves 319 are provided on both sides of the mounting seat 318. Sliding rods 320 are fixedly installed inside the two third sliding grooves 319. A guide wheel 321 is slidably installed on the surface of the sliding rod 320. When the contact head 304 moves downward, the limiting plate 305 can be driven to move downward, thereby driving the second tooth plate 309 to move downward. The first gear 308 is moved in a row, and the rotating first gear 308 can drive the second gear 310 to rotate. The rotation of the second gear 310 can drive the rotating disk 311 to rotate, and the rotation of the rotating disk 311 can drive the second limiting post 315 to perform a circular motion, thereby driving the straight slot plate 316 to rotate. When the straight slot plate 316 rotates, it can drive the sliding block 313 to slide upward inside the through slot 312. The upward sliding of the sliding block 313 can drive the second connecting rod 317 to move upward, and then drive the mounting seat 318 and the guide wheel 321 to move upward, increasing the pressure on the wiring harness in transmission. After passing through the transmission cylinder 208, the automotive wiring harness will contact the guide wheel 321.When the automobile wiring harness is wound on the surface of the winding shaft 204, the outer layer of the wiring harness may be loosened due to centrifugal force or inertia, resulting in loose winding or cross-winding of the wiring harness. In order to ensure that the tightness of the automobile wiring harness on the surface of the winding shaft 204 is consistent, it is necessary to increase the tension of the cable to ensure that the tightness of the automobile wiring harness on the upper layer is consistent with that of the lower layer. The surface of the sliding rod 320 is sleeved with a second spring 322, and the second spring 322 is arranged between the mounting seat 318 and the guide wheel 321. The top of the mounting seat 318 is fixedly installed with a contact switch 323, and the top of the guide wheel 321 is fixedly installed with a vertical rod 324. The vertical rod 324 passes through the outside of the third sliding groove 319 and is slidably connected to the third sliding groove 319. The top of the vertical rod 324 is fixedly installed with a contact plate 325. When the wiring harness is in the process of transmission, the guide wheel 321 is close to the surface of the wiring harness. Therefore, within normal time, The second spring 322 is always in a compressed state. When the wire harness breaks during transmission, the pressure of the wire harness on the guide wheel 321 disappears, and the second spring 322 returns to its original position under the action of elastic force, causing the guide wheel 321 to slide upward on the surface of the sliding rod 320, thereby causing the contact plate 325 to contact the contact switch 323, so that the contact switch 323 is activated. When the contact switch 323 is activated, the first motor 202 and the second motor 205 will be immediately stopped. By setting the tension adjustment mechanism 3, the tension force during the transmission of the wire harness can be adjusted according to the number of layers. As the number of winding layers increases, the tension requirement of the outer ring of the wire harness is usually higher than that of the inner ring. If the tension does not increase with the number of layers, the outer layer of the wire harness may be loosened due to centrifugal force or inertia, resulting in loose winding or cross-winding of the wire harness. Layered adjustment can optimize the tension distribution and keep the winding smooth.
[0039] Reference Figures 1-11This embodiment further proposes that a counting mechanism 4 is installed on the side of the right second bracket 203, and the counting mechanism 4 includes a third tooth plate 401, which is fixedly installed on the side of the sliding block 313, and a third gear 402 is rotatably installed on the side of the truss 301, and the third gear 402 is meshed with the third tooth plate 401. A rotating shaft 403 is fixedly installed on the side of the third gear 402, and an eccentric wheel 404 is fixedly installed on the surface of the rotating shaft 403. A side plate 405 is fixedly installed on the side of the right second bracket 203, and a connecting column 406 is slidably installed inside the side plate 405. A bottom plate 407 is fixedly installed on the bottom of the connecting column 406, and the bottom of the bottom plate 407 is in contact with the eccentric wheel 404. A third spring is sleeved on the surface of the connecting column 406. 408, the third spring 408 is arranged between the bottom plate 407 and the side plate 405. When the sliding block 313 moves upward, it can drive the third tooth plate 401 to move upward. The movement of the third tooth plate 401 can drive the third gear 402 to rotate. The rotation of the third gear 402 can drive the rotating shaft 403 to rotate. The rotating rotating shaft 403 can drive the eccentric wheel 404 to rotate. The rotation of the eccentric wheel 404 can drive the connecting column 406 to move up and down inside the side plate 405. A fourth sliding groove 409 is provided on the surface of the right second bracket 203. A cross bar 410 is fixedly installed on the side of the connecting column 406. The cross bar 410 passes through the side of the right second bracket 203 and is slidably connected with the fourth sliding groove 409. Then, a protective shell 411 is fixedly installed on the side of the right second bracket 203, and an observation port 412 is opened on the surface of the protective shell 411. A first rotating plate 413 is rotatably installed on the side of the right second bracket 203, and the first rotating plate 413 is movably connected to the cross bar 410. A second rotating plate 414 is fixedly installed on the side of the first rotating plate 413, and a push rod 415 is fixedly installed on the surface of the second rotating plate 414. A ratchet 416 is rotatably installed on the side of the right second bracket 203, and the push rod 415 contacts the ratchet 416. A counting wheel 417 is fixedly installed on the side of the ratchet 416. The up and down movement of the connecting column 406 can drive the cross bar 410 to slide up and down inside the fourth sliding groove 409, and the up and down movement of the cross bar 410 can drive The first rotating plate 413 rotates back and forth, and a slot is provided at the connection between the cross bar 410 and the first rotating plate 413. The reciprocating rotation of the first rotating plate 413 can drive the second rotating plate 414 to rotate back and forth, and the reciprocating rotation of the second rotating plate 414 can drive the push rod 415 to move back and forth, thereby pushing the ratchet 416 to rotate intermittently. The rotation of the ratchet 416 can drive the counting wheel 417 to rotate. The staff can observe the data on the surface of the counting wheel 417 through the observation port 412 to determine the number of layers of the wire harness wound on the surface of the winding shaft 204. By setting the counting mechanism 4, the number of layers of the wire harness on the surface of the winding shaft 204 can be counted. By counting the number of layers in real time, human error can be reduced.Manual counting is prone to fatigue and errors, while automated counting improves reliability, especially in high-speed winding scenarios. Operators do not need to continuously monitor the number of layers and can focus on other key tasks, reducing the labor intensity of staff.
[0040] Specifically, the working process or working principle of the winding device for processing automobile wire harnesses is as follows: the second motor 205 is fixedly connected to the winding shaft 204. When the second motor 205 is started, the winding shaft 204 can be driven to rotate. The rotation of the winding shaft 204 can reel in the automobile wire harness. The automobile wire harness is transmitted through the transmission drum 208. When the sliding plate 207 slides left and right inside the first sliding groove 206, the automobile wire harness can be evenly laid on the surface of the winding shaft 204. When the first motor 202 is started, the worm 209 can be driven to rotate. The rotating worm 209 can reach the worm wheel 210 to rotate, and the rotation of the worm wheel 210 can drive the first connecting rod 211 to rotate, and then drive the half gear 212 to rotate. The half gear 212 is driven by the half gear 212. Since the half gear 212 is meshed with the two first tooth plates 214, when the half gear 212 rotates, it can drive the sliding plate 207 to slide left and right inside the first sliding groove 206, so that the automobile wiring harness is evenly laid on the surface of the winding shaft 204. Through the setting of the winding mechanism 2, the wiring harness can be moved back and forth during the transmission process. The reciprocating motion can accurately adjust the lateral movement speed of the wiring harness to match the speed of the winding shaft 204 by controlling the speed of the first motor 202 and the second motor 205, so that the wiring harness can evenly cover the surface of the winding shaft 204 circle by circle, forming a flat and tight winding layer, thereby avoiding the phenomenon of wiring harness accumulation on the surface of the winding shaft 204 caused by wiring harness transmission in a fixed direction.
[0041] When more and more automotive wiring harnesses are wound on the surface of the winding shaft 204, the thickness of the surface of the winding shaft 204 will become thicker and thicker, thereby squeezing the contact head 304 downward, causing the contact head 304 to move downward, thereby stretching the first spring 306. When the contact head 304 moves downward, it can drive the limiting plate 305 to move downward, thereby driving the second tooth plate 309 to move downward, and then driving the first gear 308 to rotate. The rotating first gear 308 can drive the second gear 310 to rotate, and the rotation of the second gear 310 can drive the rotating disk 311 to rotate, and the rotation of the rotating disk 311 can drive the second limiting column 315 to perform a circular motion, thereby driving the straight slot plate 316 rotates. When the straight slot plate 316 rotates, it can drive the sliding block 313 to slide upward inside the through slot 312. The upward sliding of the sliding block 313 can drive the second connecting rod 317 to move upward, and then drive the mounting seat 318 and the guide wheel 321 to move upward, increasing the pressure on the wiring harness in transmission. After passing through the transmission cylinder 208, the automobile wiring harness will contact the guide wheel 321. After the automobile wiring harness is wound around the surface of the winding shaft 204, the outer layer of the wiring harness may become loose due to centrifugal force or inertia, resulting in loose winding or cross-winding of the wiring harness. In order to ensure that the tightness of the automobile wiring harness on the surface of the winding shaft 204 is consistent, it is necessary to increase the tension of the cable to ensure that the tightness of the automobile wiring harness on the upper layer is consistent with that of the lower layer.
[0042] When the wire harness is being transmitted, the guide wheel 321 is in close contact with the surface of the wire harness. Therefore, in normal time, the second spring 322 is always in a compressed state. When the wire harness breaks during transmission, the pressure of the wire harness on the guide wheel 321 disappears, and the second spring 322 returns to its original position under the action of elastic force, causing the guide wheel 321 to slide upward on the surface of the sliding rod 320, thereby causing the contact plate 325 to contact the contact switch 323, so that the contact switch 323 is activated. When the contact switch 323 is activated, the first motor 202 and the second motor 205 will be immediately stopped. By setting the tension adjustment mechanism 3, the tension force during the transmission of the wire harness can be adjusted according to the number of layers. As the number of winding layers increases, the tension requirement of the outer ring of the wire harness is usually higher than that of the inner ring. If the tension does not increase with the number of layers, the outer layer of the wire harness may be loosened due to centrifugal force or inertia, resulting in loose winding or cross-winding of the wire harness. Layered adjustment can optimize the tension distribution and keep the winding smooth.
[0043] When the sliding block 313 moves upward, it can drive the third tooth plate 401 to move upward. The movement of the third tooth plate 401 can drive the third gear 402 to rotate. The rotation of the third gear 402 can drive the rotating shaft 403 to rotate. The rotating rotating shaft 403 can drive the eccentric wheel 404 to rotate. The rotation of the eccentric wheel 404 can drive the connecting column 406 to move up and down inside the side plate 405. The up and down movement of the connecting column 406 can drive the cross bar 410 to slide up and down inside the fourth sliding groove 409. The up and down movement of the cross bar 410 can drive the first rotating plate 413 to rotate back and forth. A notch is provided at the connection between the cross bar 410 and the first rotating plate 413. The reciprocating rotation of the first rotating plate 413 can drive the second rotating plate The plate 414 rotates back and forth, and the reciprocating rotation of the second rotating plate 414 can drive the push rod 415 to move back and forth, and then push the ratchet 416 to rotate intermittently. The rotation of the ratchet 416 can drive the counting wheel 417 to rotate. The staff can observe the data on the surface of the counting wheel 417 through the observation port 412 to judge the number of layers of the wire harness wound on the surface of the winding shaft 204. Through the setting of the counting mechanism 4, the number of layers of the wire harness on the surface of the winding shaft 204 can be counted. By counting the number of layers in real time, human errors can be reduced. Manual counting is prone to fatigue and errors. Automatic counting improves reliability, which is especially suitable for high-speed winding scenarios. Operators do not need to continuously monitor the number of layers and can focus on other key tasks, reducing the labor intensity of staff.
Claims
1. A winding device for automobile wire harness processing, comprising a platform (1), characterized in that: A winding mechanism (2) is installed on the top of the platform (1), and the winding mechanism (2) comprises: A first bracket (201), the first bracket (201) being fixedly mounted on the top of the platform (1), and a first motor (202) being fixedly mounted on a side of the first bracket (201); A second bracket (203), the second bracket (203) is fixedly mounted on the top of the platform (1), two second brackets (203) are provided, a winding shaft (204) is rotatably mounted between the two second brackets (203), and a second motor (205) is fixedly mounted on the side of the left second bracket (203); A first sliding groove (206), the first sliding groove (206) is opened at the top of the first bracket (201), a sliding plate (207) is slidably installed inside the first sliding groove (206), and a transmission cylinder (208) is fixedly installed on the top of the sliding plate (207); A tensioning adjustment mechanism (3) is installed at the bottom of the second bracket (203), and the tensioning adjustment mechanism (3) includes a truss (301), the truss (301) is fixedly installed at the bottom of the left second bracket (203), the top of the truss (301) is fixedly installed with a sliding cylinder (302), the interior of the sliding cylinder (302) is slidably installed with a first sliding rod (303), the top of the first sliding rod (303) is fixedly installed with a contact head (304), the first sliding rod (303) passes through the bottom of the truss (301), the bottom of the first sliding rod (303) is fixedly installed with a limiting plate (305), the surface of the first sliding rod (303) is sleeved with a first spring (306), and the first spring (306) is arranged between the limiting plate (305) and the truss (301); A mounting plate (307) is fixedly mounted on the bottom of the platform (1), a first gear (308) is rotatably mounted on the side of the mounting plate (307), a second tooth plate (309) is fixedly mounted on the bottom of the limiting plate (305), the second tooth plate (309) is meshed with the first gear (308), a second gear (310) is rotatably mounted on the side of the mounting plate (307), the second gear (310) is meshed with the first gear (308), and a rotating disk (311) is fixedly mounted on the side of the second gear (310); A through slot (312) is provided inside the truss (301), a sliding block (313) is slidably installed inside the through slot (312), a first limiting column (314) is fixedly installed on the side of the sliding block (313), a second limiting column (315) is fixedly installed on the side of the rotating disk (311), a straight slot plate (316) is rotatably installed on the side of the mounting plate (307), and the interior of the straight slot plate (316) is movably connected to the first limiting column (314) and the second limiting column (315); A second connecting rod (317) is fixedly installed on the side of the sliding block (313), and a mounting seat (318) is fixedly installed on the end of the second connecting rod (317). A third sliding groove (319) is opened on both sides of the mounting seat (318), and a sliding rod (320) is fixedly installed inside the two third sliding grooves (319). A guide wheel (321) is slidably installed on the surface of the sliding rod (320), and a second spring (322) is sleeved on the surface of the sliding rod (320). The second spring (322) is arranged between the mounting seat (318) and the guide wheel (321). A contact switch (323) is fixedly installed on the top of the mounting seat (318), and a vertical rod (324) is fixedly installed on the top of the guide wheel (321). The vertical rod (324) passes through the outside of the third sliding groove (319) and is slidably connected to the third sliding groove (319). A contact plate (325) is fixedly installed on the top of the vertical rod (324).
2. The winding device for automobile wire harness processing according to claim 1, characterized in that: A worm (209) is rotatably mounted inside the first bracket (201), and the worm (209) is fixedly connected to the output end of the first motor (202). A worm wheel (210) is rotatably mounted on the top of the platform (1), and the worm wheel (210) is meshed with the worm (209). A first connecting rod (211) is fixedly mounted on the top of the worm wheel (210), and a half gear (212) is fixedly mounted on the top of the first connecting rod (211).
3. The winding device for automobile wire harness processing according to claim 2, characterized in that: A second sliding groove (213) is provided on the surface of the sliding plate (207), and the second sliding groove (213) is slidably connected to the first connecting rod (211). A first tooth plate (214) is fixedly installed on the top of the sliding plate (207), and two first tooth plates (214) are provided, and both of the two first tooth plates (214) are engaged with the half gear (212).
4. The winding device for automobile wire harness processing according to claim 3, characterized in that: A counting mechanism (4) is installed on the side of the second bracket (203) on the right side. The counting mechanism (4) includes a third tooth plate (401). The third tooth plate (401) is fixedly installed on the side of the sliding block (313). A third gear (402) is rotatably installed on the side of the truss (301). The third gear (402) is meshed with the third tooth plate (401). A rotating shaft (403) is fixedly installed on the side of the third gear (402). An eccentric wheel (404) is fixedly installed on the surface of the rotating shaft (403).
5. The winding device for automobile wire harness processing according to claim 4, characterized in that: A side plate (405) is fixedly installed on the side of the second bracket (203) on the right, a connecting column (406) is slidably installed inside the side plate (405), a bottom plate (407) is fixedly installed on the bottom of the connecting column (406), the bottom of the bottom plate (407) is in contact with the eccentric wheel (404), a third spring (408) is sleeved on the surface of the connecting column (406), and the third spring (408) is arranged between the bottom plate (407) and the side plate (405), a fourth sliding groove (409) is opened on the surface of the second bracket (203) on the right, a cross bar (410) is fixedly installed on the side of the connecting column (406), and the cross bar (410) passes through the side of the second bracket (203) on the right and is slidably connected to the fourth sliding groove (409).
6. The winding device for automobile wire harness processing according to claim 5, characterized in that: A protective shell (411) is fixedly installed on the side of the second bracket (203) on the right side, and an observation port (412) is provided on the surface of the protective shell (411). A first rotating plate (413) is rotatably installed on the side of the second bracket (203) on the right side, and the first rotating plate (413) is movably connected to the cross bar (410). A second rotating plate (414) is fixedly installed on the side of the first rotating plate (413), and a push rod (415) is fixedly installed on the surface of the second rotating plate (414). A ratchet (416) is rotatably installed on the side of the second bracket (203) on the right side, and the push rod (415) contacts the ratchet (416). A counting wheel (417) is fixedly installed on the side of the ratchet (416).
Citation Information
Patent Citations
Winding device for high-temperature-resistant household electrical appliance electronic wire harness production
CN220906783U
Bobbin winder for cross wound bobbins
DE19615836A1