A wire harness cutting device for automobile wire harness production

Abstract

The utility model relates to the technical field of automobile wire harness production, specifically to a wire harness cutting device for automobile wire harness production, comprising a workbench, a plurality of cutting grooves are opened on the surface of the workbench, cutting knives are installed above the cutting grooves, the top ends of the plurality of cutting knives are fixedly installed with fixing blocks, a connection box is arranged above the plurality of fixing blocks, a plurality of springs are arranged on the inner top end of the connection box, a connection plate is fixedly installed on the top surface of the connection box, the utility model mainly arranges a plurality of cutting grooves on the workbench, and correspondingly installs a plurality of cutting knives, so that a plurality of wire harnesses can be cut at the same time, and through the coordinated use of the connection box, the cross plate, the spring and other components, the cutting knife can remain stable during the cutting process, even if the cutting knife is subjected to a certain impact force, the buffering effect of the spring can reduce the damage to the cutting knife, thereby improving the stability of the entire equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wire harness production, in particular to a wire harness cutting device for automobile wire harness production. Background Art

[0002] The automotive wiring harness is the network body of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal (connector) punched from copper material, which is crimped with the wire and cable, and then plastic-pressed with an insulator or an additional metal shell, etc., to form a component connecting the circuit with the wiring harness. The wiring harness industry chain includes wires and cables, connectors, processing equipment, wiring harness manufacturing and downstream application industries. The wiring harness is widely used and can be used in automobiles, home appliances, computers, communication equipment and various electronic instruments and meters.

[0003] After retrieval, the Chinese patent document application number: 202021553267.0 discloses a wire harness cutting device for automobile wire harness production, which changes the method of manually measuring the wire harness cutting size to mechanical measurement, improves the convenience of operation, saves time and manpower, thereby improving the cutting efficiency of the cutting device, thereby increasing practicality; it includes a workbench, two groups of pads, an installer, a first cylinder assembly and a cutting assembly, and four groups of legs are arranged at the bottom end of the workbench, and the bottom ends of the two groups of pads are respectively connected to the top left area and the middle area of ​​the workbench; it also includes two groups of limit shafts, connecting plates, adjusting knobs, adjusting threaded rods, sliders, control blocks, second cylinder assemblies, extrusion plates, control handles, second button switch assemblies, first button switch assemblies, fixing frames, fastening threaded rods, fastening handles, support wheel assemblies, lifting frames, limit wheel assemblies, control threaded rings, control threaded rods, control springs and anti-slip rubber rings.

[0004] However, the above-mentioned wire harness cutting device for automobile wire harness production still has the following defects:

[0005] The above-mentioned wire harness cutting device for automobile wire harness production includes a workbench, two groups of pads, an installer, a first cylinder assembly and a cutting assembly. Four groups of legs are arranged at the bottom end of the workbench. The bottom ends of the two groups of pads are respectively connected to the left area and the middle area of ​​the top of the workbench. The manual measurement method of the wire harness cutting size is changed to mechanical measurement, which improves the convenience of operation, saves time and manpower, and thus improves the cutting efficiency of the cutting device, thereby increasing the practicality. However, when the device is cutting the automobile wire harness, it cannot cut multiple wire harnesses at the same time, and the cutting assembly falls directly on the surface of the workbench during cutting, which can easily cause damage to the cutting blade. Therefore, we need a wire harness cutting device for automobile wire harness production to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a wire harness cutting device for automobile wire harness production, which mainly arranges a plurality of cutting grooves on a workbench and correspondingly installs a plurality of cutting knives, so that a plurality of wire harnesses can be cut at the same time, and the cutting knives can be kept stable during the cutting process by using a connecting box, a cross plate, a spring and other components in coordination, and even if the cutting knives are subjected to a certain impact force, the damage to the cutting knives can be reduced by the buffering effect of the spring, thereby improving the stability of the entire device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire harness cutting device for automobile wire harness production, comprising a workbench, a surface of the workbench is provided with a plurality of cutting grooves, a cutting knife corresponding to the cutting groove is installed above the cutting groove, a plurality of the cutting knives are fixedly installed with a fixed block at the top end, a connecting box is arranged above the plurality of the fixed blocks, a plurality of sliding grooves are provided at the bottom end of the connecting box, a plurality of the top ends of the fixed blocks pass through the sliding grooves and are fixedly connected with a cross plate, the cross plate is slidably arranged inside the connecting box, a plurality of springs are arranged at the inner top end of the connecting box, one end of the spring is fixedly connected to the surface of the cross plate, a connecting plate is fixedly installed on the top surface of the connecting box, a pushing component for moving the connecting plate is arranged at one end of the connecting plate, and a limiting component is arranged at the other end of the connecting plate.

[0008] Preferably, a base plate is fixedly installed on the bottom end of the workbench, support columns are fixedly installed around the bottom end of the base plate, a second movable groove is opened on one side of the base plate, a second drive motor is fixedly installed on the side wall of the base plate, the output shaft of the second drive motor is fixedly connected to a second threaded rod, one end of the second threaded rod passes through the second movable groove and is fixedly installed on one side inner wall of the second movable groove through a bearing, and the second threaded rod is threadedly connected to a first support block.

[0009] Preferably, a first movable groove is opened on the inner wall of one side of the first support block, and the pushing assembly includes a first drive motor and a first threaded rod. The base of the first drive motor is fixedly installed on the top of the first support block, and the output shaft of the first drive motor is fixedly connected to one end of the first threaded rod. The other end of the first threaded rod passes through the first movable groove and is connected to the inner wall of the first movable groove through a bearing, and one end of the connecting plate is threadedly connected to the first threaded rod.

[0010] Preferably, a third movable groove is opened on the other side surface of the bottom plate, a round rod is fixedly installed inside the third movable groove, a second support block is arranged on the round rod, and the bottom end of the second support block passes through the round rod and is slidably connected to the round rod.

[0011] Preferably, the limit assembly includes a limit rod and a limit groove, the limit groove is opened on the side wall of the second support block opposite to the first support block, the two ends of the limit rod are fixedly installed on the inner walls on both sides of the limit groove, and the other end of the connecting plate passes through the limit rod and is slidably connected to the limit rod.

[0012] Preferably, a plurality of spring caps are fixedly mounted on the inner top end of the connection box, and the interiors of the plurality of spring caps are fixedly connected to the other end of the spring.

[0013] Preferably, a control panel is fixedly mounted on the side wall of the bottom plate, and the control panel is electrically connected to the first drive motor, the second drive motor and the cutting knife.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model mainly arranges a plurality of cutting grooves on the workbench and installs a plurality of cutting knives correspondingly, so that a plurality of wire harnesses can be cut at the same time, and the cutting knives can be kept stable during the cutting process by using the connecting box, the cross plate, the spring and other components in coordination. Even if the cutting knives are subjected to a certain impact force, the buffering effect of the spring can reduce the damage to the cutting knives, thereby improving the stability of the entire equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure inside the first support block of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure inside the second support block of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure inside the connection box of the utility model.

[0020] In the figure: 1. bottom plate; 2. support column; 3. first support block; 301. first drive motor; 302. first threaded rod; 303. first movable groove; 4. second support block; 401. limit groove; 402. limit rod; 5. connecting plate; 501. connecting box; 502. sliding groove; 503. spring cap; 504. spring; 505. cross plate; 506. fixed block; 507. cutting knife; 6. control panel; 7. second drive motor; 8. second movable groove; 9. second threaded rod; 11. round rod; 13. workbench; 14. cutting groove; 15. third movable groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a wire harness cutting device for automobile wire harness production, comprising a workbench 13, a plurality of cutting grooves 14 are provided on the surface of the workbench 13, a cutting knife 507 corresponding to the cutting groove 14 is installed above the cutting groove 14, a fixing block 506 is fixedly installed on the top of the plurality of cutting knives 507, a connection box 501 is arranged above the plurality of fixing blocks 506, a plurality of sliding grooves 502 are provided at the bottom end of the connection box 501, the top ends of the plurality of fixing blocks 506 pass through the sliding grooves 502 and are fixedly connected with a cross plate 505, the cross plate 505 is slidably arranged inside the connection box 501, a plurality of springs 504 are arranged at the inner top end of the connection box 501, one end of the spring 504 is fixedly connected to the surface of the cross plate 505, a connection plate 5 is fixedly installed on the top surface of the connection box 501, a pushing component for moving the connection plate 5 is arranged at one end of the connection plate 5, and a limiting component is arranged at the other end of the connection plate 5;

[0023] When in use, by setting a plurality of cutting grooves 14 on the workbench 13 and correspondingly installing a plurality of cutting knives 507, multiple wire harnesses can be cut at the same time, and by using the connection box 501, the cross plate 505, the spring 504 and other components in coordination, the cutting knives 507 can remain stable during the cutting process, and even if the cutting knives 507 are subjected to a certain impact force, the spring 504 can reduce the damage to the cutting knives 507 through the buffering effect, thereby improving the stability of the entire device.

[0024] A base plate 1 is fixedly installed at the bottom end of the workbench 13, and support columns 2 are fixedly installed around the bottom end of the base plate 1. A second movable groove 8 is opened on one side of the base plate 1, and a second drive motor 7 is fixedly installed on the side wall of the base plate 1. The output shaft of the second drive motor 7 is fixedly connected to a second threaded rod 9, one end of the second threaded rod 9 passes through the second movable groove 8 and is fixedly installed on one side inner wall of the second movable groove 8 through a bearing, and a first support block 3 is threadedly connected to the second threaded rod 9. Through the arrangement of the base plate 1 and the support column 2, the workbench 13 is firmly installed on the base plate 1, thereby enhancing the stability and load-bearing capacity of the entire wire harness cutting device. Driven by the second drive motor 7, the second threaded rod 9 can rotate automatically, thereby driving the first support block 3 to move linearly, reducing the complexity of manual operation and improving work efficiency.

[0025] A first movable groove 303 is opened on the inner wall of one side of the first support block 3, and the pushing assembly includes a first drive motor 301 and a first threaded rod 302. The base of the first drive motor 301 is fixedly installed on the top of the first support block 3, and the output shaft of the first drive motor 301 is fixedly connected to one end of the first threaded rod 302. The other end of the first threaded rod 302 passes through the first movable groove 303 and is connected to the inner wall of the first movable groove 303 through a bearing. One end of the connecting plate 5 is threadedly connected to the first threaded rod 302. Since one end of the connecting plate 5 is threadedly connected to the first threaded rod 302, the connecting plate 5 can be precisely adjusted by precisely controlling the rotation of the first drive motor 301. This precise adjustment capability is crucial for the wire harness cutting operation and can ensure the accuracy and consistency of the cutting.

[0026] A third movable groove 15 is provided on the other side surface of the base plate 1, and a round rod 11 is fixedly installed inside the third movable groove 15. A second support block 4 is provided on the round rod 11. The bottom end of the second support block 4 passes through the round rod 11 and is slidably connected to the round rod 11. The sliding connection between the round rod 11 and the second support block 4 ensures the stability of the second support block 4 during movement.

[0027] The limiting assembly includes a limiting rod 402 and a limiting groove 401. The limiting groove 401 is opened on the side wall of the second support block 4 opposite to the first support block 3. The two ends of the limiting rod 402 are fixedly installed on the inner walls on both sides of the limiting groove 401. The other end of the connecting plate 5 passes through the limiting rod 402 and is slidably connected to the limiting rod 402. Through the cooperation of the limiting groove 401 and the limiting rod 402, the connecting plate 5 can be precisely guided and restricted during the movement. The limiting rod 402 is fixed on the inner walls on both sides of the limiting groove 401 to ensure that the connecting plate 5 will not deviate or shake when sliding along the limiting rod 402.

[0028] A plurality of spring caps 503 are fixedly installed on the inner top of the connection box 501, and the interior of the plurality of spring caps 503 is fixedly connected to the other end of the spring 504. When the cutting knife 507 performs a cutting operation, due to the presence of the spring 504 and the spring cap 503, an effective buffering protection effect can be provided for the cutting knife 507. The spring 504 can absorb the impact force generated during the cutting process and reduce the direct collision between the cutting knife 507 and the connection box 501 or other components, thereby extending the service life of the cutting knife 507 and reducing the risk of damage.

[0029] A control panel 6 is also fixedly installed on the side wall of the base plate 1. The control panel 6 is electrically connected to the first drive motor 301, the second drive motor 7 and the cutting knife 507. The control functions of key components such as the first drive motor 301, the second drive motor 7 and the cutting knife 507 are integrated on the control panel 6, so that the operator can centrally control the entire wire harness cutting process.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire harness cutting device for automobile wire harness production, comprising a workbench (13), characterized in that: The surface of the workbench (13) is provided with a plurality of cutting grooves (14), and a cutting knife (507) corresponding to the cutting groove (14) is installed above the cutting grooves (14), and a fixing block (506) is fixedly installed on the top of each of the plurality of cutting knives (507), and a connection box (501) is arranged above the plurality of fixing blocks (506), and a plurality of sliding grooves (502) are provided at the bottom end of the connection box (501), and the top ends of the plurality of fixing blocks (506) pass through the sliding grooves (502). A cross plate (505) is fixedly connected thereto, the cross plate (505) being slidably arranged inside the connection box (501), a plurality of springs (504) being arranged at the inner top end of the connection box (501), one end of the spring (504) being fixedly connected to the surface of the cross plate (505), a connection plate (5) being fixedly mounted on the top surface of the connection box (501), one end of the connection plate (5) being arranged with a pushing component for moving the connection plate (5), and a limiting component being arranged at the other end of the connection plate (5).

2. A wire harness cutting device for automobile wire harness production according to claim 1, characterized in that: A base plate (1) is fixedly mounted at the bottom end of the workbench (13), support columns (2) are fixedly mounted around the bottom end of the base plate (1), a second movable groove (8) is opened on one side of the base plate (1), a second drive motor (7) is fixedly mounted on the side wall of the base plate (1), an output shaft of the second drive motor (7) is fixedly connected to a second threaded rod (9), one end of the second threaded rod (9) passes through the second movable groove (8) and is fixedly mounted on an inner wall of one side of the second movable groove (8) through a bearing, and a first support block (3) is threadedly connected to the second threaded rod (9).

3. A wire harness cutting device for automobile wire harness production according to claim 2, characterized in that: A first movable groove (303) is provided on an inner wall of one side of the first support block (3); the pushing assembly comprises a first drive motor (301) and a first threaded rod (302); a base of the first drive motor (301) is fixedly mounted on the top of the first support block (3); an output shaft of the first drive motor (301) is fixedly connected to one end of the first threaded rod (302); the other end of the first threaded rod (302) passes through the first movable groove (303) and is connected to the inner wall of the first movable groove (303) via a bearing; one end of the connecting plate (5) is threadedly connected to the first threaded rod (302).

4. A wire harness cutting device for automobile wire harness production according to claim 3, characterized in that: A third movable groove (15) is provided on the other side surface of the bottom plate (1), a round rod (11) is fixedly installed inside the third movable groove (15), a second support block (4) is arranged on the round rod (11), and the bottom end of the second support block (4) passes through the round rod (11) and is slidably connected to the round rod (11).

5. A wire harness cutting device for automobile wire harness production according to claim 4, characterized in that: The limiting assembly comprises a limiting rod (402) and a limiting groove (401); the limiting groove (401) is provided on a side wall of a second support block (4) opposite to the first support block (3); two ends of the limiting rod (402) are fixedly mounted on inner walls on both sides of the limiting groove (401); the other end of the connecting plate (5) passes through the limiting rod (402) and is slidably connected to the limiting rod (402).

6. A wire harness cutting device for automobile wire harness production according to claim 5, characterized in that: A plurality of spring caps (503) are fixedly mounted on the inner top end of the connection box (501), and the interior of the plurality of spring caps (503) is fixedly connected to the other end of the spring (504).

7. A wire harness cutting device for automobile wire harness production according to claim 6, characterized in that: A control panel (6) is also fixedly mounted on the side wall of the bottom plate (1), and the control panel (6) is electrically connected to the first drive motor (301), the second drive motor (7) and the cutting blade (507).

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