Wire harness external reticulated tube shearing device

Abstract

The utility model discloses a wire harness external reticulated tube shearing device which comprises a supporting frame, an intermittent feeding mechanism is arranged on the inner side of the supporting frame, two movable rods are connected to the surface of the supporting frame in a sliding mode, a transverse plate is fixedly connected to the upper ends of the movable rods, a butt joint sleeve is fixedly connected to the lower ends of the movable rods, and a T-shaped groove is formed in the surface of the butt joint sleeve. A tool apron is movably installed in the T-shaped groove, a cutter body is fixedly connected to the lower surface of the tool apron, a positioning hole is formed in the side face of the tool apron, and a fixing mechanism corresponding to the positioning hole is arranged on the side face of the butt joint sleeve. By arranging the fixing mechanism and applying thrust to the movable disc through the spring, the plug pin rod can be inserted into the positioning hole, so that the cutter body is rapidly and fixedly installed, or by pulling the plug pin rod to enable the plug pin rod to be far away from the positioning hole, the cutter holder and the cutter body can be conveniently and rapidly disassembled, and it is effectively avoided that once the cutter body is damaged, the cutter body is damaged. And the replacement process is tedious and time-consuming.

Description

Technical Field

[0001] The utility model relates to the technical field of anvil tube shearing equipment, in particular to an anvil tube shearing device for the outer part of a wire harness. Background Art

[0002] The wire harness external corrugated tube is a tube used to protect the wire harness, usually made of plastic or metal. It has a mesh structure that can provide good mechanical protection and prevent the wire harness from being scratched, worn or otherwise physically damaged. At the same time, the corrugated tube also has certain tensile and torsion resistance, which can improve the durability and safety of the wire harness.

[0003] The outer mesh tube of the wire harness is usually used in the fields of automobile, aerospace, communication, energy, etc. It is very effective for protecting the wire harness that needs to withstand harsh environmental conditions. In addition, the mesh tube can also help dissipate heat and reduce the risk of wire harness damage caused by heat accumulation.

[0004] In the automotive field, in order to protect the wiring harness, the corrugated tube needs to be cut into a specific length and placed on the outside of the wiring harness. However, when the current corrugated tube cutting equipment cuts the corrugated tube, the cutter is mostly fixed with bolts. Once the cutter is damaged, the replacement process is cumbersome and time-consuming. Utility Model Content

[0005] The utility model aims to provide a wire harness external corrugated tube shearing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire harness external corrugated tube shearing device, comprising a support frame, an intermittent feeding mechanism is arranged on the inner side of the support frame, two movable rods are slidably connected to the surface of the support frame, a transverse plate is fixedly connected to the upper end of the movable rod, and a driving mechanism for driving the transverse plate to reciprocate up and down is arranged on the upper surface of the support frame, a docking sleeve is fixedly connected to the lower end of the movable rod, a T-shaped groove is provided on the surface of the docking sleeve, an anti-foolproof block is fixedly connected to the inner wall of the T-shaped groove, a knife seat is movably installed in the T-shaped groove, an anti-foolproof groove that fits with the anti-foolproof block is provided on the upper surface of the knife seat, and a cutter body is fixedly connected to the lower surface of the knife seat, a positioning hole is provided on the side of the knife seat, and a fixing mechanism corresponding to the positioning hole is provided on the side of the docking sleeve.

[0007] Preferably, the fixing mechanism includes a sleeve, a movable disk, a latch rod and a spring, the sleeve is fixedly connected to the side of the docking sleeve, the sleeve and the latch rod form a sliding connection, the end of the latch rod passes through the T-slot, and the latch rod can fit with the positioning hole, the movable disk is fixedly connected to the outer surface of the latch rod, and the spring sleeve is arranged on the outside of the latch rod.

[0008] Preferably, a heating block is provided inside the cutter body, a power supply spring is provided on the inner wall of the T-shaped slot, and a power supply contact corresponding to the power supply spring is provided on the rear surface of the cutter seat.

[0009] Preferably, the intermittent feeding mechanism includes two groups of limit plates, a feeding wheel, a transmission rod, a transmission gear, an incomplete gear and a first servo motor. The first servo motor and the two groups of limit plates are fixedly connected to the inner side of the support frame. The feeding wheel is rotatably connected to the surface of the limit plate. The transmission rod is fixedly connected between the rotating ends of the two feeding wheels. The transmission gear is fixedly connected to the outer surface of the transmission rod. The incomplete gear is fixedly connected to the rotating end of the first servo motor, and the transmission gear and the incomplete gear can mesh with each other.

[0010] Preferably, the driving mechanism includes a second servo motor, an eccentric wheel and a push-pull rod, the second servo motor is fixedly connected to the upper surface of the support frame, the eccentric wheel is fixedly connected to the rotating end of the second servo motor, one end of the push-pull rod is rotatably connected to the surface of the eccentric wheel, and the other end of the push-pull rod is rotatably connected to the lower surface of the transverse plate.

[0011] Preferably, a lower knife groove corresponding to the cutter body is formed on the inner side of the support frame.

[0012] Preferably, a lower hopper is fixedly connected to the surface of the support frame.

[0013] Beneficial Effects

[0014] The utility model provides a wire harness external corrugated tube shearing device, which has the following beneficial effects:

[0015] 1. The wire harness external corrugated tube shearing device, through the docking sleeve, T-slot, anti-idiot block, anti-idiot groove, knife seat, positioning hole and fixing mechanism, utilizes the anti-idiot block and the anti-idiot groove to fit each other, can facilitate the knife seat to be accurately inserted into the T-slot, by setting the fixing mechanism, using the spring to apply thrust to the movable disk, can make the latch rod inserted into the positioning hole, thereby realizes the fast fixed installation of the cutter body, or by pulling the latch rod to make the latch rod away from the positioning hole, can facilitate the fast disassembly of the knife seat and the cutter body, effectively avoids the use of bolts to fix the cutter body, resulting in the situation that once the cutter body is damaged, the replacement process is more cumbersome and time-consuming.

[0016] 2. The wire harness external corrugated tube cutting device is provided with a heating block, a power supply spring and a power supply contact. When the knife holder is fixedly installed in the T-slot, the power supply spring will contact the power supply contact, so that the circuit is connected, and the current enters the heating block through the power supply spring and the power supply contact, which can make the heating block heat up, thereby heating the cutter body. At this time, the heated cutter body is used to cut the plastic corrugated tube, which can make the cutting process smoother and improve the cutting efficiency.

[0017] 3. The wire harness external anilox tube shearing device can realize automatic feeding and automatic shearing by setting an intermittent feeding mechanism and a driving mechanism, which greatly improves the efficiency of the anilox tube shearing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a wire harness external corrugated tube shearing device proposed by the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the fixing mechanism of a wire harness external corrugated tube shearing device proposed by the utility model;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a knife holder of a wire harness external corrugated tube shearing device proposed by the utility model;

[0021] Figure 4 The utility model is a rear perspective structural schematic diagram of a wire harness external corrugated tube shearing device.

[0022] In the figure: 1. support frame; 2. intermittent feeding mechanism; 3. movable rod; 4. transverse plate; 5. driving mechanism; 6. docking sleeve; 7. T-slot; 8. anti-fool block; 9. knife seat; 10. anti-fool slot; 11. cutter body; 12. positioning hole; 13. fixing mechanism; 14. sleeve; 15. movable disk; 16. latch rod; 17. spring; 18. heating block; 19. power supply spring; 20. power supply contact; 21. limit plate; 22. feeding wheel; 23. transmission rod; 24. transmission gear; 25. incomplete gear; 26. first servo motor; 27. second servo motor; 28. eccentric wheel; 29. ​​push-pull rod; 30. lower knife slot; 31. lower hopper. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a wire harness external anvil tube shearing device, comprising a support frame 1, an intermittent feeding mechanism 2 is arranged on the inner side of the support frame 1, two movable rods 3 are slidably connected to the surface of the support frame 1, a transverse plate 4 is fixedly connected to the upper end of the movable rod 3, and a driving mechanism 5 for driving the transverse plate 4 to reciprocate up and down is arranged on the upper surface of the support frame 1, a docking sleeve 6 is fixedly connected to the lower end of the movable rod 3, a T-shaped groove 7 is provided on the surface of the docking sleeve 6, an anti-foolproof block 8 is fixedly connected to the inner wall of the T-shaped groove 7, a knife seat 9 is movably installed in the T-shaped groove 7, an anti-foolproof groove 10 which fits with the anti-foolproof block 8 is provided on the upper surface of the knife seat 9, and a cutter body 11 is fixedly connected to the lower surface of the knife seat 9, a positioning hole 12 is provided on the side of the knife seat 9, and a fixing mechanism 13 corresponding to the positioning hole 12 is provided on the side of the docking sleeve 6.

[0025] The fixing mechanism 13 includes a sleeve 14, a movable disk 15, a latch rod 16 and a spring 17. The sleeve 14 is fixedly connected to the side of the docking sleeve 6. The sleeve 14 and the latch rod 16 form a sliding connection. The end of the latch rod 16 passes through the T-slot 7, and the latch rod 16 can fit with the positioning hole 12. The movable disk 15 is fixedly connected to the outer surface of the latch rod 16. The spring 17 is sleeved on the outer side of the latch rod 16. Through the docking sleeve 6, the T-slot 7, the anti-fool block 8, the anti-fool slot 10, the knife seat 9, the positioning hole 12 and the fixing mechanism 13, the anti-fool block 8 is used to The anti-mistake groove 10 fits together, which can facilitate the knife holder 9 to be accurately inserted into the T-shaped groove 7. By setting a fixing mechanism 13 and using the spring 17 to apply a thrust to the movable disk 15, the latch rod 16 can be inserted into the positioning hole 12, thereby realizing the rapid fixed installation of the cutter body 11, or by pulling the latch rod 16 to move the latch rod 16 away from the positioning hole 12, the knife holder 9 and the cutter body 11 can be easily and quickly disassembled, effectively avoiding the use of bolts to fix the cutter body 11, which results in a cumbersome and time-consuming replacement process once the cutter body 11 is damaged.

[0026] A heating block 18 is provided inside the cutter body 11, a power supply spring 19 is provided on the inner wall of the T-slot 7, and a power supply contact 20 corresponding to the power supply spring 19 is provided on the rear surface of the knife seat 9. By providing the heating block 18, the power supply spring 19 and the power supply contact 20, when the knife seat 9 is fixedly installed in the T-slot 7, the power supply spring 19 will contact the power supply contact 20, so that the circuit is connected, and the current enters the heating block 18 through the power supply spring 19 and the power supply contact 20, which can make the heating block 18 heat up, thereby heating the cutter body 11. At this time, the heated cutter body 11 is used to shear the plastic mesh tube, which can make the shearing process smoother and improve the shearing efficiency.

[0027] The intermittent feeding mechanism 2 includes two sets of limit plates 21, a feeding wheel 22, a transmission rod 23, a transmission gear 24, an incomplete gear 25 and a first servo motor 26. The first servo motor 26 and the two sets of limit plates 21 are fixedly connected to the inner side of the support frame 1, the feeding wheel 22 is rotatably connected to the surface of the limit plates 21, the transmission rod 23 is fixedly connected between the rotating ends of the two feeding wheels 22, the transmission gear 24 is fixedly connected to the outer surface of the transmission rod 23, the incomplete gear 25 is fixedly connected to the rotating end of the first servo motor 26, and the transmission gear 24 and the incomplete gear 25 can mesh with each other.

[0028] The driving mechanism 5 includes a second servo motor 27, an eccentric wheel 28 and a push-pull rod 29. The second servo motor 27 is fixedly connected to the upper surface of the support frame 1, the eccentric wheel 28 is fixedly connected to the rotating end of the second servo motor 27, one end of the push-pull rod 29 is rotatably connected to the surface of the eccentric wheel 28, and the other end of the push-pull rod 29 is rotatably connected to the lower surface of the transverse plate 4. By setting the intermittent feeding mechanism 2 and the driving mechanism 5, the first servo motor 26 is used to work, which can drive the incomplete gear 25 to rotate, and the incomplete gear 25 and the transmission gear 24 are meshed with each other to drive the transmission rod 23 rotates, and the rotation of the transmission rod 23 can drive the two feeding wheels 22 to rotate. The rotation of the feeding wheel 22 can push the anilox tube from between the two limit plates 21 to the bottom of the cutter body 11, so that automatic feeding can be achieved. The second servo motor 27 drives the eccentric wheel 28 to rotate, and the push-pull rod 29 performs push-pull movement, so that the transverse plate 4 can make up and down reciprocating motion, thereby driving the movable rod 3 to move up and down. The up and down movement of the movable rod 3 can drive the cutter body 11 to move up and down, and automatic shearing can be performed, which greatly improves the efficiency of the anilox tube shearing process.

[0029] A lower knife groove 30 corresponding to the cutter body 11 is provided on the inner side of the support frame 1 . By providing the lower knife groove 30 , the cutter body 11 can be effectively prevented from having a hard contact with the inner wall of the support frame 1 .

[0030] A lower hopper 31 is fixedly connected to the surface of the support frame 1 . By providing the lower hopper 31 , the reticulated tubes formed after cutting can be conveniently gathered together.

[0031] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wire harness external corrugated tube shearing device, comprising a support frame (1), characterized in that: An intermittent feeding mechanism (2) is arranged on the inner side of the support frame (1); two movable rods (3) are slidably connected to the surface of the support frame (1); the upper ends of the movable rods (3) are fixedly connected to a transverse plate (4); and a driving mechanism (5) for driving the transverse plate (4) to reciprocate up and down is arranged on the upper surface of the support frame (1); the lower ends of the movable rods (3) are fixedly connected to a docking sleeve (6); a T-shaped groove (7) is provided on the surface of the docking sleeve (6); an anti-foolproof block (8) is fixedly connected to the inner wall of the T-shaped groove (7); a knife seat (9) is movably installed in the T-shaped groove (7); an anti-foolproof groove (10) which fits with the anti-foolproof block (8) is provided on the upper surface of the knife seat (9); and a cutter body (11) is fixedly connected to the lower surface of the knife seat (9); a positioning hole (12) is provided on the side of the knife seat (9); and a fixing mechanism (13) corresponding to the positioning hole (12) is provided on the side of the docking sleeve (6).

2. A wire harness external corrugated tube cutting device according to claim 1, characterized in that: The fixing mechanism (13) comprises a sleeve (14), a movable disk (15), a latch rod (16) and a spring (17); the sleeve (14) is fixedly connected to the side of the docking sleeve (6); the sleeve (14) and the latch rod (16) form a sliding connection; the end of the latch rod (16) passes through the T-shaped groove (7), and the latch rod (16) can fit with the positioning hole (12); the movable disk (15) is fixedly connected to the outer surface of the latch rod (16), and the spring (17) is sleeved on the outer side of the latch rod (16).

3. A wire harness external corrugated tube cutting device according to claim 2, characterized in that: A heating block (18) is arranged inside the cutter body (11), a power supply spring (19) is arranged on the inner wall of the T-shaped slot (7), and a power supply contact (20) corresponding to the power supply spring (19) is arranged on the rear surface of the cutter seat (9).

4. A wire harness external corrugated tube cutting device according to claim 1, characterized in that: The intermittent feeding mechanism (2) comprises two groups of limit plates (21), a feeding wheel (22), a transmission rod (23), a transmission gear (24), an incomplete gear (25) and a first servo motor (26); the first servo motor (26) and the two groups of limit plates (21) are fixedly connected to the inner side of the support frame (1); the feeding wheel (22) is rotatably connected to the surface of the limit plates (21); the transmission rod (23) is fixedly connected between the rotating ends of the two feeding wheels (22); the transmission gear (24) is fixedly connected to the outer surface of the transmission rod (23); the incomplete gear (25) is fixedly connected to the rotating end of the first servo motor (26); and the transmission gear (24) and the incomplete gear (25) are capable of meshing with each other.

5. The wire harness external corrugated tube cutting device according to claim 1, characterized in that: The driving mechanism (5) comprises a second servo motor (27), an eccentric wheel (28) and a push-pull rod (29); the second servo motor (27) is fixedly connected to the upper surface of the support frame (1); the eccentric wheel (28) is fixedly connected to the rotating end of the second servo motor (27); one end of the push-pull rod (29) is rotatably connected to the surface of the eccentric wheel (28); and the other end of the push-pull rod (29) is rotatably connected to the lower surface of the transverse plate (4).

6. A wire harness external corrugated tube cutting device according to claim 1, characterized in that: The inner side of the support frame (1) is provided with a lower knife groove (30) corresponding to the cutter body (11).

7. The wire harness external corrugated tube cutting device according to claim 1, characterized in that: A lower hopper (31) is fixedly connected to the surface of the support frame (1).

Images