Reaming device for automobile wire harness production

Abstract

The utility model relates to a broaching device for automobile wire harness production, which comprises a bottom plate, a frame body is vertically arranged at the upper end of the bottom plate, a sliding groove with a through upper end is arranged at the right end of the frame body, a moving plate is connected in the sliding groove in an up-down sliding mode, and a U-shaped hoop plate contacted with the moving plate is arranged at the upper end of the right side of the sliding groove. Arc-shaped plates with opposite arc grooves are installed at the upper ends of the right sides of the frame body and the movable plate correspondingly, a lifting assembly connected with the movable plate is installed at the rear end of the frame body, and an adjusting assembly is installed at the lower end of the frame body. The device has the advantages that the pair of arc-shaped plates can relatively move up and down and can be circularly opened and closed through the cooperation of the lifting assembly, namely the motor, the half gear, the teeth and the movable plate, so that the rubber waterproof ring can be conveniently chambered, an automobile wire harness is inserted, the rubber waterproof ring and the automobile wire harness can be conveniently taken down together, the telescopic rod does not need to be continuously and manually controlled, and the chambering efficiency of the device is improved.

Description

Technical Field

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

[0002] During the production process of automotive wiring harnesses, a rubber waterproof ring needs to be put on the outside of the wiring harness. The rubber waterproof ring is tightly sleeved on the outside of the wiring harness to protect the automotive wiring harness. The rubber waterproof ring needs to be enlarged when it is sleeved to facilitate the insertion of the wiring harness. Therefore, a hole enlarging device for automotive wiring harness production is required.

[0003] The existing hole-expanding device used in automobile wiring harness production usually expands the rubber waterproof ring through a pair of hole-expanding plates, and the pair of hole-expanding plates are relatively moved by an electric telescopic rod. When using this device, the rubber waterproof ring needs to be put on the pair of hole-expanding plates, and then the telescopic rod is manually controlled to contract so that the pair of hole-expanding plates expand the rubber waterproof ring and stop the telescopic rod from extending. After the automobile wiring harness is inserted into the rubber waterproof ring, the pair of hole-expanding plates are closed when the telescopic rod is controlled to extend, so as to facilitate the removal of the rubber waterproof ring and the automobile wiring harness. In this process, the electric telescopic rod needs to be constantly adjusted manually, which is more troublesome and affects the hole-expanding efficiency of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above problems and provide a hole expanding device for automobile wiring harness production.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a hole expanding device for automobile wiring harness production, comprising a base plate, a frame body vertically installed on the upper end of the base plate, a slide groove penetrating the upper end is provided at the right end of the frame body, a movable plate is connected in the slide groove for upward and downward sliding, a U-shaped hoop plate in contact with the movable plate is installed on the right side of the slide groove, arc plates opposite to the arc groove are installed on the upper ends of the left sides of the frame body and the movable plate, a lifting assembly connected to the movable plate is installed at the rear end of the frame body, and an adjusting assembly is installed at the lower end of the frame body.

[0006] Furthermore, the lifting assembly includes a mounting plate installed at the rear end of the frame, a motor is installed on the right side of the front end of the mounting plate, a half gear is connected to the front end output of the motor, and a plurality of equidistant teeth meshing with the half gear are provided at the lower right side of the movable plate.

[0007] Furthermore, the left side and the front and rear sides of the movable plate are embedded with balls that are rotatably connected and in contact with the side walls of the slide groove, and the upper side of the movable plate is provided with a through hole corresponding to the inner diameter of the arc plate.

[0008] Furthermore, the adjustment assembly includes an adjustment plate slidably connected to the lower end of the slide slot, the right end of the adjustment plate extends out of the slide slot and is vertically threadedly connected to a threaded rod, an adjustment knob is fixed to the upper end of the threaded rod, and the lower end of the threaded rod is connected to the base plate bearing.

[0009] Furthermore, a return spring is fixed to the lower end of the movable plate and the upper end of the adjusting plate, and a through groove corresponding to the inner diameter of the arc plate is provided at the upper end of the frame.

[0010] The advantages of the utility model compared with the prior art are:

[0011] 1. The lifting assembly, i.e., the motor drives the half gear to rotate, so that the teeth meshing with the half gear drive the moving plate to move upward, so that a pair of arc-shaped plates move up and down relatively, so as to expand the hole of the rubber waterproof ring and insert the automobile wiring harness into the rubber waterproof ring. When the half gear is not meshed with the teeth, the reset spring makes the moving plate move downward quickly, so that the rubber waterproof ring with the automobile wiring harness can be removed easily, and there is no need to constantly manually control the telescopic rod, thereby improving the hole expansion efficiency of the device;

[0012] 2. Through the adjustment component, the adjustment knob is turned to rotate the threaded rod, so that the adjustment plate moves up and down, so that the reset spring moves up and down, so that the moving plate moves up and down, so as to adjust the distance between a pair of arc plates, so that the device is suitable for expanding holes for rubber waterproof rings of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model.

[0014] Figure 2 The utility model Figure 1 A magnified view of the structure in the middle.

[0015] Figure 3 The utility model Figure 1 Enlarged structural diagram of the structure at point B in the middle.

[0016] Figure 4 It is a structural diagram of a movable plate of the utility model.

[0017] Figure 5 It is a frame structure diagram of the utility model.

[0018] As shown in the figure: base plate 1, frame 2, slide groove 201, through groove 202, movable plate 3, teeth 301, through hole 302, U-shaped hoop plate 4, arc plate 5, lifting assembly 6, adjustment assembly 7, mounting plate 8, motor 9, half gear 10, ball 11 adjustment plate 12, threaded rod 13, adjustment knob 14, return spring 15. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] Combined with Figure 1 A hole expanding device for automobile wiring harness production comprises a bottom plate 1, a frame body 2 is vertically mounted on the upper end of the bottom plate 1, a slide groove 201 penetrating the upper end is arranged at the right end of the frame body 2, a movable plate 3 is slidably connected in the slide groove 201, a U-shaped hoop plate 4 in contact with the movable plate 3 is mounted on the upper right end of the slide groove 201, an arc plate 5 opposite to the arc groove is mounted on the upper right end of the frame body 2 and the movable plate 3, respectively, a through hole 302 and a through groove 202 corresponding to the inner diameter of the arc plate 5 are arranged on the upper side of the movable plate 3 and the frame body 2, respectively.

[0021] By sliding the movable plate 3 up and down in the slide groove 201 , the pair of arc plates 5 are relatively moved up and down, so as to facilitate the expansion of the rubber waterproof ring on the pair of arc plates 5 , and facilitate the insertion of the automobile wiring harness into the rubber waterproof ring and through the through hole 302 and the through groove 202 .

[0022] Combined with Figure 2 A lifting assembly 6 connected to the moving plate 3 is installed at the rear end of the frame 2, and the lifting assembly 6 includes a mounting plate 8 installed at the rear end of the frame 2, a motor 9 is installed on the right side of the front end of the mounting plate 8, and a half gear 10 is connected to the front output end of the motor 9. A plurality of equidistant teeth 301 meshing with the half gear 10 are provided at the lower right side of the moving plate 3.

[0023] The motor 9 drives the half gear 10 to rotate, so that the tooth 301 meshing with the half gear 10 drives the movable plate 3 to move upward, so that the pair of arc plates 5 move up and down relatively, so as to expand the hole of the rubber waterproof ring and insert the automobile wiring harness into the rubber waterproof ring. When the half gear 10 is not meshed with the tooth 301, the movable plate 3 moves downward, which is convenient for removing the rubber waterproof ring with the automobile wiring harness. There is no need to constantly manually control the telescopic rod to adjust and retract, thereby improving the hole expansion efficiency of the device.

[0024] Combined with Figure 3 An adjustment component 7 is installed at the lower end of the frame 2, and the adjustment component 7 includes an adjustment plate 12 slidably connected to the lower end of the slide groove 201. The right end of the adjustment plate 12 extends out of the slide groove 201 and is vertically threadedly connected to a threaded rod 13. An adjustment knob 14 is fixed to the upper end of the threaded rod 13. The lower end of the threaded rod 13 is connected to the bearing of the base plate 1. A return spring 15 is fixed to the lower end of the movable plate 3 and the upper end of the adjustment plate 12.

[0025] The threaded rod 13 is rotated by rotating the adjusting knob 14, so that the adjusting plate 12 moves up and down, so that the reset spring 15 moves up and down, so that the movable plate 3 moves up and down, so as to adjust the distance between the pair of arc plates 5, and the distance between the pair of arc plates 5 remains unchanged by increasing or decreasing the lifting component 6, so that the device is suitable for expanding holes of rubber waterproof rings of different specifications.

[0026] Combined with Figure 4 The left side, front and rear sides of the movable plate 3 are embedded with balls 11 that are rotatably connected and contact the side walls of the slide groove 201, so as to facilitate the upward and downward movement of the movable plate 3.

[0027] During the specific implementation of the utility model, the rubber waterproof ring is inserted on a pair of arc-shaped plates 5, and the lifting component 6, that is, the motor 9 drives the half gear 10 to rotate, so that the tooth 301 meshing with the half gear 10 drives the movable plate 3 to move upward, so that the pair of arc-shaped plates 5 move up and down relatively, so as to expand the hole of the rubber waterproof ring, and insert the automobile wiring harness into the rubber waterproof ring. When the half gear 10 is not meshed with the tooth 301, the movable plate 3 is quickly moved downward by the reset spring 15, so that the rubber waterproof ring with the automobile wiring harness is convenient to remove, and there is no need to constantly manually control the telescopic rod, thereby improving the hole expansion efficiency of the device; the adjusting component 7 is used to rotate the adjusting knob 14 to rotate the threaded rod 13, so that the adjusting plate 12 moves up and down, so that the reset spring 15 moves up and down, so that the movable plate 3 moves up and down, so as to adjust the spacing between the pair of arc-shaped plates 5, so that the device is suitable for expanding the hole of rubber waterproof rings of different specifications.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A hole expanding device for automobile wiring harness production, comprising a base plate (1), characterized in that: A frame (2) is vertically mounted on the upper end of the bottom plate (1); a slide groove (201) penetrating the upper end is provided at the right end of the frame (2); a movable plate (3) is slidably connected in the slide groove (201) up and down; a U-shaped hoop plate (4) in contact with the movable plate (3) is mounted on the upper right side of the slide groove (201); arc-shaped plates (5) opposite to the arc grooves are mounted on the upper left ends of the frame (2) and the movable plate (3); a lifting assembly (6) connected to the movable plate (3) is mounted at the rear end of the frame (2); and an adjusting assembly (7) is mounted at the lower end of the frame (2).

2. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The lifting assembly (6) comprises a mounting plate (8) mounted at the rear end of the frame (2); a motor (9) is mounted on the right side of the front end of the mounting plate (8); a half gear (10) is connected to the front output end of the motor (9); and a plurality of equidistant teeth (301) meshing with the half gear (10) are provided at the lower right side of the moving plate (3).

3. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The left side and the front and rear sides of the movable plate (3) are embedded with rolling balls (11) that are rotatably connected and in contact with the side wall of the slide groove (201), and the upper side of the movable plate (3) is provided with a through hole (302) corresponding to the inner diameter of the arc plate (5).

4. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The adjustment assembly (7) comprises an adjustment plate (12) slidably connected to the lower end of the slide groove (201); the right end of the adjustment plate (12) extends out of the slide groove (201) and is vertically threadedly connected to a threaded rod (13); an adjustment knob (14) is fixed to the upper end of the threaded rod (13); and the lower end of the threaded rod (13) is connected to a bearing of the base plate (1).

5. The hole expanding device for automobile wiring harness production according to claim 4, characterized in that: A return spring (15) is fixed between the movable plate (3) and the regulating plate (12), and a through groove (202) corresponding to the inner diameter of the arc plate (5) is provided at the upper end of the frame (2).

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