CN114393147A - Cutting equipment for automobile wire harness production - Google Patents
Cutting equipment for automobile wire harness production Download PDFInfo
- Publication number
- CN114393147A CN114393147A CN202111576939.9A CN202111576939A CN114393147A CN 114393147 A CN114393147 A CN 114393147A CN 202111576939 A CN202111576939 A CN 202111576939A CN 114393147 A CN114393147 A CN 114393147A
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- cutting
- controller
- wire harness
- motor
- groove
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- 238000005520 cutting process Methods 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims description 52
- 238000000576 coating method Methods 0.000 claims description 52
- 239000000428 dust Substances 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 9
- 230000009286 beneficial effect Effects 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention provides a cutting device for automobile wire harness production, which comprises: the cutting device comprises a fixed table, a support frame, a knife rest, a cutting knife, a groove, a controller and a movable mechanism; the controller is connected with the movable mechanism; the support frame is fixed above the fixing table through a support rod, the cutter frame is arranged on the support frame, the cutting knife is fixed on the cutter frame, a groove is formed in the fixing table, the length direction of the groove is perpendicular to the wire harness conveying direction and is parallel to the length direction of the cutting knife, and the cutting knife is arranged right above the groove; a laser transmitter is arranged on one side of the groove, and a laser receiver is arranged on the other side corresponding to the laser transmitter; the laser receiver is connected with the controller; the tool rest is connected with the movable mechanism, and the movable mechanism controls the tool rest to move up and down. According to the automobile wire harness cutting tool, the groove and the pressing plate backing plate structure are designed, so that the cutting tool is protected, and the automobile wire harness can be cut neatly and completely.
Description
Technical Field
The invention relates to the technical field of automobile wire harness production, in particular to cutting equipment for automobile wire harness production.
Background
The automobile wire harness is a network main body of an automobile circuit, is used as a connector and applied to an automobile hardware circuit, and realizes functions of conduction or communication and the like; the automobile wire harness is used as a carrier for connection of all parts of an automobile circuit, so that various signals need to be accurately transmitted, and the reliability of a connecting circuit is guaranteed to play a crucial role.
With the continuous development of the automobile manufacturing industry, the development of automation and intelligent processing equipment is more and more emphasized in the production of automobile parts, wherein the automobile wire harness is used as an important component of automobile electronic equipment, and the types, characteristics and functions of the automobile wire harness are more and more diversified. The automobile wire harness lead raw material is usually a coiled wire coil, in the automobile wire harness generating process, the first process is to cut wires, namely, the wires with a certain length specification are cut, and then the wires are continuously processed according to application requirements.
Disclosure of Invention
The invention provides cutting equipment for automobile wire harness production, which is convenient for protecting a cutting knife and realizing complete cutting by designing a groove structure, and is convenient for neatly and flatly cutting by designing a pressing plate and a backing plate structure to realize the compaction of the automobile wire harness.
The invention provides a cutting device for automobile wire harness production, which comprises: the cutting device comprises a fixed table, a support frame, a knife rest, a cutting knife, a groove, a controller and a movable mechanism; the controller is connected with the movable mechanism; the support frame is fixed above the fixing table through a support rod, the cutter frame is arranged on the support frame, the cutting knife is fixed on the cutter frame, a groove is formed in the fixing table, the length direction of the groove is perpendicular to the wire harness conveying direction and parallel to the length direction of the cutting knife, and the cutting knife is arranged right above the groove; a laser transmitter is arranged on one side of the groove, and a laser receiver is arranged on the other side corresponding to the laser transmitter; the laser receiver is connected with the controller; the tool rest is connected with the movable mechanism, and the movable mechanism controls the tool rest to move up and down.
Further, the movable mechanism includes: the device comprises a motor, a first transmission assembly and a second transmission assembly; the first transmission assembly comprises a first transmission rod, a first pull rod and a first rotating wheel, the first rotating wheel is installed on the support frame, an output shaft of the motor is connected with the first rotating wheel, the first rotating wheel is connected with the upper end of the first transmission rod, and the lower end of the first transmission rod is connected with the upper end of the first pull rod; the middle part of the support frame is provided with a limiting frame, the middle part of the limiting frame is provided with a limiting hole, a first pull rod penetrates through the limiting hole, the lower end of the first pull rod is connected with a pressing plate, the surface of the pressing plate is provided with a strip-shaped hole, the strip-shaped hole is parallel to the length direction of the cutting knife, is arranged right below the cutting knife and has the same length and width as the cutting knife; the second transmission assembly comprises a second transmission rod, a second pull rod and a second rotating wheel, an output shaft of the motor is connected with the second rotating wheel, and the second transmission assembly is connected with the tool rest.
Furthermore, a base plate is arranged on the fixed table, is positioned under the pressing plate and has the same area as the pressing plate; and the backing plate is provided with a pressure sensor, and the pressure sensor is connected with the controller.
Furthermore, a conveyor belt is arranged on the fixed station, guard plates are arranged on two sides of the conveyor belt, and the width of the conveyor belt is the same as that of the base plate.
Further, before cutting work starts, the conveying belt conveys the automobile wire harness to the base plate, the pressure sensor sends a signal to the controller, the controller sends a control signal to the motor, and the motor controls the first pull rod to move to push the pressing plate to move downwards to press the automobile wire harness tightly; when the pressure sensor monitors that the pressure plate is pressed tightly, an induction signal is sent to the controller, the controller generates a control signal after receiving the induction signal and sends the control signal to the motor, and the motor controls the first pull rod to stop moving after receiving the control signal; after the cutting operation is finished, the controller sends a control signal to the motor, and the motor receives the control signal and then controls the first pull rod to move to the initial position.
Further, after the motor controls the first pull rod to stop moving, the controller sends a control signal to the motor, and the motor receives the control signal and controls the tool rest to move downwards to cut the automobile wire harness.
Furthermore, when the laser receiver in the groove cannot receive the signal transmitted by the laser transmitter, the cutting knife is abutted against the groove, the laser receiver sends a signal to the controller, the controller generates a control signal after receiving the signal and sends the control signal to the motor, and the motor controls the second transmission assembly to drive the knife rest to stop moving downwards and move upwards to the initial position after receiving the control signal.
Furthermore, a dust collection mechanism is arranged on one side of the groove and connected with the controller, the dust collection mechanism comprises a dust collection head, a dust collection pipe, a dust collection bag and a control switch, the dust collection head is opposite to the groove, and the dust collection head, the dust collection pipe and the dust collection bag are sequentially connected; and after the cutting knife finishes cutting, the controller sends a control signal to the dust collection mechanism to control the control switch to be switched on.
Furthermore, the dust collection mechanism presets a working time length, namely the control switch automatically turns off after working according to the preset working time length.
Further, the cutting knife also comprises a composite coating covering the surface of the cutting knife, the composite coating comprises a rear coating, a middle coating and a front coating, the rear coating is prepared by coating a coating containing heat-resistant bonding resin and fluororesin, the front coating is prepared by coating a coating using fluororesin as a main film-forming resin, the middle coating is prepared by coating a coating mainly containing heat-resistant bonding resin, fluororesin, low-melting inorganic substance and metal powder, and the metal powder accounts for 20% of the middle coating; the low-melting inorganic substance is low-melting glass powder; the metal powder is iron, and the particle size of the metal powder is not more than 5 microns.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a cutting device for automobile wire harness production according to the present invention;
FIG. 2 is a front view of a cutting device for manufacturing a wire harness of an automobile according to the present invention;
FIG. 3 is a schematic view of the construction of the backing plate of the present invention;
fig. 4 is a schematic structural view of the dust suction mechanism of the present invention.
In the figure: 1. a fixed table; 2. a support frame; 3. a tool holder; 4. a cutting knife; 5. a controller; 6. pressing a plate; 7. a groove; 8. a movable mechanism; 9. a base plate; 10. a pressure sensor; 11. a control switch; 12. a dust collection bag; 13. a dust collection pipe; 14. a dust suction head.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The invention provides a cutting device for automobile wire harness production, as shown in figure 1, comprising: the cutting machine comprises a fixed table 1, a support frame 2, a knife rest 3, a cutting knife 4, a groove 7, a controller 5 and a movable mechanism 8; the controller 5 is connected with the movable mechanism 8; the supporting frame 2 is fixed above the fixing table 1 through a supporting rod, the knife rest 3 is arranged on the supporting frame 2, the cutting knife 4 is fixed on the knife rest 3, a groove 7 is formed in the fixing table 1, the length direction of the groove 7 is perpendicular to the wire harness conveying direction and is parallel to the length direction of the cutting knife 4, and the cutting knife 4 is arranged right above the groove 7; a laser transmitter is arranged on one side of the groove 7, and a laser receiver is arranged on the other side corresponding to the laser transmitter; the laser receiver is connected with the controller; the tool rest 3 is connected with the movable mechanism 8, and the movable mechanism 8 controls the tool rest 3 to move up and down.
In the automobile wire harness cutting process, a cable is positioned in a wire hole, the actual situation of stress distribution is complex, the shearing stress is not uniformly distributed, the strength condition of workpiece failure under the limit load must be established, namely the maximum shearing force is calculated, and the calculation formula is as follows:
in the above formula, M is a shear force acting on a cross section, and π is a circumferential ratio, which is approximately 3.14, γ1Allowable shear stress, gamma, for wire harness conductor material2The allowable shear stress of the insulating layer material is shown, H is the diameter of the wire harness conductor, and H is the outer diameter of the wire harness cable; in the above equation, the shear force is proportional to the square of the outer diameter of the cable and the square of the diameter of the wire harness conductor, and increases as the diameter of the wire harness conductor increases, and therefore the cable having the largest conductor diameter is selected for calculation.
The working principle of the technical scheme is as follows: the controller 5 is connected with the movable mechanism 8; the supporting frame 2 is fixed above the fixing table 1 through a supporting rod, the knife rest 3 is arranged on the supporting frame 2, the cutting knife 4 is fixed on the knife rest 3, a groove 7 is formed in the fixing table 1, the length direction of the groove 7 is perpendicular to the wire harness conveying direction and is parallel to the length direction of the cutting knife 4, and the cutting knife 4 is arranged right above the groove 7; a laser transmitter is arranged on one side of the groove 7, and a laser receiver is arranged on the other side corresponding to the laser transmitter; the laser receiver is connected with the controller 5; the tool rest 3 is connected with the movable mechanism 8, and the movable mechanism 8 controls the tool rest 3 to move up and down.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, in the automobile wire harness cutting process, the cutting knife is protected and complete cutting is realized conveniently by designing the groove structure on the conveying belt; by designing the pressure plate pad structure, the pressing operation of the automobile wire harness is ensured, and the orderly cutting of the wire harness is convenient to realize; the movable mechanism controls the cutter rest to move up and down, so that the longitudinal cutting of the automobile wire harness by the cutting cutter is realized, and the cutting quality is improved.
In one embodiment, the movable mechanism comprises: the device comprises a motor, a first transmission assembly and a second transmission assembly; the first transmission assembly comprises a first transmission rod, a first pull rod and a first rotating wheel, the first rotating wheel is installed on the support frame 2, an output shaft of the motor is connected with the first rotating wheel, the first rotating wheel is connected with the upper end of the first transmission rod, and the lower end of the first transmission rod is connected with the upper end of the first pull rod; a limiting frame is arranged in the middle of the supporting frame 2, a limiting hole is formed in the middle of the limiting frame, a first pull rod penetrates through the limiting hole, a pressing plate 6 is connected to the lower end of the first pull rod, a strip-shaped hole is formed in the surface of the pressing plate 6, the strip-shaped hole is parallel to the length direction of the cutting knife 4 and is arranged right below the cutting knife 4, and the length and the width of the strip-shaped hole are the same as those of the cutting knife 4; the second transmission assembly comprises a second transmission rod, a second pull rod and a second rotating wheel, an output shaft of the motor is connected with the second rotating wheel, and the second transmission assembly is connected with the tool rest 3.
The working principle of the technical scheme is as follows: the movable mechanism includes: the device comprises a motor, a first transmission assembly and a second transmission assembly; the first transmission assembly comprises a first transmission rod, a first pull rod and a first rotating wheel, the first rotating wheel is installed on the support frame 2, an output shaft of the motor is connected with the first rotating wheel, the first rotating wheel is connected with the upper end of the first transmission rod, and the lower end of the first transmission rod is connected with the upper end of the first pull rod; a limiting frame is arranged in the middle of the supporting frame 2, a limiting hole is formed in the middle of the limiting frame, a first pull rod penetrates through the limiting hole, a pressing plate 6 is connected to the lower end of the first pull rod, a strip-shaped hole is formed in the surface of the pressing plate 6, the strip-shaped hole is parallel to the length direction of the cutting knife 4 and is arranged right below the cutting knife 4, and the length and the width of the strip-shaped hole are the same as those of the cutting knife 4; the second transmission assembly comprises a second transmission rod, a second pull rod and a second rotating wheel, an output shaft of the motor is connected with the second rotating wheel, and the second transmission assembly is connected with the tool rest 3.
The beneficial effects of the above technical scheme are: the scheme that this embodiment provided is adopted, through designing movable mechanism, utilizes motor drive pull rod to realize the control to knife rest and clamp plate, lets the knife rest implement the rip cutting to car pencil, and the control clamp plate is implemented to the car pencil and is compressed tightly the operation, can realize the control that the car pencil was tailor the process better, guarantees the quality of tailorring.
In one embodiment, as shown in fig. 2, a backing plate 9 is arranged on the fixed table 1, and the backing plate 9 is located right below the pressing plate 6 and has the same area as the pressing plate 6; the backing plate 9 is provided with a pressure sensor 10, and the pressure sensor 10 is connected with the controller 5.
The working principle of the technical scheme is as follows: a backing plate 9 is arranged on the fixed table 1, and the backing plate 9 is positioned under the pressure plate 6 and has the same area as the pressure plate 6; a pressure sensor 10 is arranged on the backing plate 9, and the pressure sensor 10 is connected with the controller 5; the backing plate 9 is used for receiving the automobile wire harness and the pressing plate 6, and the pressure sensor 10 is used for monitoring pressure.
The beneficial effects of the above technical scheme are: adopt the scheme that this embodiment provided, provide foreshadowing and support for the pencil better through designing backing plate structure, set up pressure sensor and realized accurate pressure monitoring, be convenient for control clamp plate's the operation that compresses tightly.
In one embodiment, a conveyor belt is arranged on the fixed table 1, protective plates are arranged on two sides of the conveyor belt, and the width of the conveyor belt is the same as that of the backing plate 9.
The working principle of the technical scheme is as follows: the conveyer belt is used for conveying car pencil, and the backplate of conveyer belt both sides is restrainted the car pencil on the conveyer belt.
The beneficial effects of the above technical scheme are: adopt the scheme that this embodiment provided, through design conveyer belt backplate, can retrain the conveying region of car pencil, guarantee that the car pencil accurately conveys on the backing plate.
In one embodiment, before the cutting work is started, the conveyor belt conveys the automobile wire harness onto the backing plate 9, the pressure sensor 10 sends a signal to the controller 5, the controller 5 sends a control signal to the motor, and the motor controls the first pull rod to move, pushes the pressure plate 6 to move downwards and compresses the automobile wire harness; when the pressure sensor 10 monitors that the pressure plate 6 is pressed tightly, an induction signal is sent to the controller 5, the controller 5 generates a control signal after receiving the induction signal and sends the control signal to the motor, and the motor controls the first pull rod to stop moving after receiving the control signal; after the cutting operation is finished, the controller 5 sends a control signal to the motor, and the motor receives the control signal and controls the first pull rod to move to the initial position.
The working principle of the technical scheme is as follows: before cutting work begins, the automobile wire harness is conveyed to the backing plate 9 by the conveying belt, the pressure sensor 10 sends a signal to the controller 5, the controller 5 sends a control signal to the motor, the motor controls the first pull rod to move, the pressing plate 6 is pushed to move downwards, and the automobile wire harness is pressed tightly; when the pressure sensor 10 monitors that the pressure plate 6 is pressed tightly, an induction signal is sent to the controller 5, the controller 5 generates a control signal after receiving the induction signal and sends the control signal to the motor, and the motor controls the first pull rod to stop moving after receiving the control signal; after the cutting operation is finished, the controller 5 sends a control signal to the motor, and the motor receives the control signal and controls the first pull rod to move to the initial position.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the stress condition of the base plate is monitored through the pressure sensor, the falling amplitude of the pressing plate is controlled, and the pressing operation of the automobile wire harness is realized; the lifting mechanism can lift the pressing plate under the control of the controller.
In one embodiment, after the motor controls the first pull rod to stop moving, the controller 5 sends a control signal to the motor, and the motor receives the control signal and controls the tool rest 3 to move downwards to cut the automobile wire harness.
The working principle of the technical scheme is as follows: after the motor controls the first pull rod to stop moving, the controller sends a control signal to the motor, and the motor receives the control signal and then controls the tool rest to move downwards to cut the automobile wire harness.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the automobile wire harness is firstly compressed by the pressing plate and then cut, so that the close connection of the automobile wire harness cutting process is realized.
In one embodiment, when the laser receiver in the groove 7 cannot receive the signal transmitted by the laser transmitter, the cutting knife 4 collides with the groove 7, the laser receiver transmits the signal to the controller 5, the controller 5 generates a control signal after receiving the signal and transmits the control signal to the motor, and the motor controls the second transmission assembly to drive the knife rest 3 to stop moving downwards and move upwards to the initial position after receiving the control signal.
The working principle of the technical scheme is as follows: when the laser receiver in the groove 7 cannot receive the signal transmitted by the laser transmitter, the cutting knife 4 is abutted against the groove 7, the laser receiver sends a signal to the controller 5, the controller 5 generates a control signal after receiving the signal and sends the control signal to the motor, and the motor controls the second transmission assembly to drive the knife rest 3 to stop moving downwards and move upwards to the initial position at the same time after receiving the control signal.
The beneficial effects of the above technical scheme are: the scheme that this embodiment of adoption provided through set up laser emitter and laser receiver in the recess, utilizes to tailor the sword and touch the laser emission circuit and lead to laser emission to break off to influence laser receiver's signal monitoring, realized the accurate control to the scissors, guaranteed that the sword of tailorring is to the complete tailorring of car pencil.
In one embodiment, as shown in fig. 3, a dust suction mechanism is arranged on one side of the groove 7, the dust suction mechanism is connected with the controller 5, the dust suction mechanism comprises a dust suction head 14, a dust suction pipe 13, a dust suction bag 12 and a control switch 11, the dust suction head 14 faces the groove 7, and the dust suction head 14, the dust suction pipe 13 and the dust suction bag 12 are connected in sequence; after the cutting knife 4 finishes cutting, the controller 5 sends a control signal to the dust collection mechanism to control the control switch 11 to be turned on.
The working principle of the technical scheme is as follows: a dust collection mechanism is arranged on one side of the groove 7 and connected with the controller 5, the dust collection mechanism comprises a dust collection head 14, a dust collection pipe 13, a dust collection bag 12 and a control switch 11, the dust collection head 14 is opposite to the groove 7, and the dust collection head 14, the dust collection pipe 13 and the dust collection bag 12 are sequentially connected; after the cutting knife 4 finishes cutting, the controller 5 sends a control signal to the dust collection mechanism to control the control switch 11 to be opened.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the dust collection mechanism is additionally arranged, the dust-free environment in the cutting process is ensured, and the cutting quality is improved.
In one embodiment, the dust suction mechanism is preset with a preset working time, that is, the control switch 11 is turned off automatically after working according to the preset working time.
The working principle of the technical scheme is as follows: the dust collection mechanism presets the working time length, and the control switch 11 is automatically closed after working according to the preset working time length.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the automatic control of the working time of the dust collection mechanism is realized.
In one embodiment, the cutting blade 4 further comprises a composite coating covering the surface of the cutting blade 4, the composite coating comprises a back coating, a middle coating and a front coating, the back coating is made by coating a coating containing heat-resistant bonding resin and fluororesin, the front coating is made by coating a coating using fluororesin as a main film-forming resin, the middle coating is made by coating a coating mainly containing heat-resistant bonding resin, fluororesin, low-melting inorganic substance and metal powder, and the proportion of the metal powder in the middle coating is 20%; the low-melting inorganic substance is low-melting glass powder; the metal powder is iron, and the particle size of the metal powder is not more than 5 microns.
The working principle of the technical scheme is as follows: the cutting knife 4 also comprises a composite coating covering the surface of the cutting knife 4, the composite coating comprises a back coating, a middle coating and a front coating, wherein the back coating is prepared by coating a coating containing heat-resistant bonding resin and fluororesin, the front coating is prepared by coating a coating using fluororesin as main film-forming resin, the middle coating is prepared by coating a coating mainly containing heat-resistant bonding resin, fluororesin, low-melting inorganic substance and metal powder, and the metal powder accounts for 20% of the middle coating; the low-melting inorganic substance is low-melting glass powder; the metal powder is iron, and the particle size of the metal powder is not more than 5 microns.
The beneficial effects of the above technical scheme are: by adopting the scheme provided by the embodiment, the composite coating is coated on the cutting knife, so that the hardness of the cutting knife can be increased, and the service life of the cutting knife can be prolonged.
Claims (10)
1. The utility model provides an automobile wiring harness production is with tailorring equipment which characterized in that includes: the cutting machine comprises a fixed table (1), a support frame (2), a tool rest (3), a cutting tool (4), a groove (7), a controller (5) and a movable mechanism (8); the controller (5) is connected with the movable mechanism (8); the supporting frame (2) is fixed above the fixing table (1) through a supporting rod, the knife rest (3) is arranged on the supporting frame (2), the cutting knife (4) is fixed on the knife rest (3), a groove (7) is arranged on the fixing table (1), the length direction of the groove (7) is perpendicular to the wire harness conveying direction and is parallel to the length direction of the cutting knife (4), and the cutting knife (4) is arranged right above the groove (7); a laser transmitter is arranged on one side of the groove (7), and a laser receiver is arranged on the other side corresponding to the laser transmitter; the laser receiver is connected with the controller (5); the tool rest (3) is connected with the movable mechanism (8), and the movable mechanism (8) controls the tool rest (3) to move up and down.
2. The clipping device for the production of automotive wiring harness according to claim 1, characterized in that said movable mechanism (8) comprises: the device comprises a motor, a first transmission assembly and a second transmission assembly; the first transmission assembly comprises a first transmission rod, a first pull rod and a first rotating wheel, the first rotating wheel is installed on the support frame (2), an output shaft of the motor is connected with the first rotating wheel, the first rotating wheel is connected with the upper end of the first transmission rod, and the lower end of the first transmission rod is connected with the upper end of the first pull rod; a limiting frame is arranged in the middle of the supporting frame (2), a limiting hole is formed in the middle of the limiting frame, a first pull rod penetrates through the limiting hole, a pressing plate (6) is connected to the lower end of the first pull rod, a strip-shaped hole is formed in the surface of the pressing plate (6), the strip-shaped hole is parallel to the length direction of the cutting knife (4), is arranged right below the cutting knife (4), and is the same as the cutting knife (4) in length and width; the second transmission assembly comprises a second transmission rod, a second pull rod and a second rotating wheel, an output shaft of the motor is connected with the second rotating wheel, and the second transmission assembly is connected with the tool rest (3).
3. The cutting equipment for the automobile wire harness production is characterized in that a base plate (9) is arranged on the fixed table (1), and the base plate (9) is located right below the pressing plate (6) and has the same area as the pressing plate (6); and a pressure sensor (10) is arranged on the backing plate (9), and the pressure sensor (10) is connected with the controller (5).
4. The cutting equipment for the automobile wire harness production is characterized in that a conveying belt is arranged on the fixing table (1), protective plates are arranged on two sides of the conveying belt, and the width of the conveying belt is the same as that of the backing plate (9).
5. The cutting device for the automobile wire harness production is characterized in that before the cutting operation starts, the conveying belt conveys the automobile wire harness to the backing plate (9), the pressure sensor (10) sends a signal to the controller (5), the controller (5) sends a control signal to the motor, the motor controls the first pull rod to move, the pressing plate (6) is pushed to move downwards, and the automobile wire harness is pressed tightly; when the pressure sensor (10) monitors that the pressure plate (6) is pressed tightly, an induction signal is sent to the controller (5), the controller (5) generates a control signal after receiving the induction signal and sends the control signal to the motor, and the motor controls the first pull rod to stop moving after receiving the control signal; after the cutting work is finished, the controller (5) sends a control signal to the motor, and the motor receives the control signal and then controls the first pull rod to move to the initial position.
6. The automotive wiring harness production cutting device according to claim 5, wherein after the motor controls the first pull rod to stop moving, the controller (5) sends a control signal to the motor, and after the motor receives the control signal, the motor controls the tool rest to move downwards so as to cut the automotive wiring harness.
7. The cutting device for the automobile wire harness production according to claim 6, wherein when the laser receiver in the groove (7) cannot receive the signal emitted by the laser emitter, the cutting knife (4) collides with the groove (7), the laser receiver sends a signal to the controller (5), the controller (5) generates a control signal after receiving the signal and sends the control signal to the motor, and the motor controls the second transmission assembly to drive the knife rest (3) to stop moving downwards and move upwards to the initial position after receiving the control signal.
8. The cutting equipment for the automobile wire harness production is characterized in that a dust suction mechanism is arranged on one side of the groove (7) and connected with the controller (5), the dust suction mechanism comprises a dust suction head (14), a dust suction pipe (13), a dust suction bag (12) and a control switch (11), the dust suction head (14) is opposite to the groove (7), and the dust suction head (14), the dust suction pipe (13) and the dust suction bag (12) are sequentially connected; and after the cutting knife (4) finishes cutting, the controller (5) sends a control signal to the dust collection mechanism to control the control switch (11) to be turned on.
9. The clipping apparatus for producing automotive wiring harness according to claim 8, wherein the dust suction mechanism is preset with a preset working duration, i.e. the control switch (11) is automatically turned off after working according to the preset working duration.
10. The cutting apparatus for automotive wire harness production according to claim 1, wherein the cutting blade (4) further comprises a composite coating layer covering the surface of the cutting blade (4), the composite coating layer comprises a rear coating layer, a middle coating layer and a front coating layer, the rear coating layer is made by coating a coating material containing heat-resistant bonding resin and fluororesin, the front coating layer is made by coating a coating material mainly containing fluororesin as film-forming resin, the middle coating layer is made by coating a coating material mainly containing heat-resistant bonding resin, fluororesin, low-melting inorganic substance and metal powder, and the proportion of the metal powder in the middle coating layer is 20%; the low-melting inorganic substance is low-melting glass powder; the metal powder is iron, and the particle size of the metal powder is not more than 5 microns.
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| CN202111576939.9A CN114393147B (en) | 2021-12-21 | 2021-12-21 | Cutting equipment for automobile wire harness production |
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|---|---|---|---|
| CN202111576939.9A CN114393147B (en) | 2021-12-21 | 2021-12-21 | Cutting equipment for automobile wire harness production |
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| CN114393147B CN114393147B (en) | 2024-02-23 |
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|---|---|
| CN114393147B (en) | 2024-02-23 |
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