Reaming device for automobile wire harness production

Abstract

The utility model relates to the technical field of wire harness processing, and discloses a reaming device for automobile wire harness production, which is characterized in that a position adjusting component is arranged on a bottom plate, and a vertical plate is arranged above the bottom plate; a reaming assembly is arranged on one side of the vertical plate and comprises a shell and an expansion block, the shell is connected with the vertical plate through a positioning rod, transmission rods are evenly connected to the side face of the shell in a sliding mode, transmission blocks are arranged on the portions, located in the shell, of the transmission rods, a first protruding block and a second protruding block are arranged on the two faces of each transmission block, and an expansion block is arranged at the end, exposed out of the shell, of each transmission rod. A rotating disc is rotationally connected to the face, facing the vertical plate, of the shell, arc-shaped open grooves are evenly formed in the rotating disc, linear open grooves are evenly formed in the face, away from the vertical plate, of the shell, and the first protruding block and the second protruding block slide in the linear open grooves and the arc-shaped open grooves correspondingly; and a driving assembly is arranged on the vertical plate. The device has the advantages that expansion force can be uniformly applied to the inner side of the rubber waterproof ring, the structure is simple, and maintenance is convenient.

Description

Technical Field

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

[0002] During the production of automobile wire harnesses, a layer of rubber waterproof ring needs to be sleeved outside the wire harness. The rubber waterproof ring is tightly sleeved outside the wire harness to protect the automobile wire harness. When the rubber waterproof ring is sleeved, it needs to be expanded to facilitate the insertion of the wire harness. Therefore, a hole expanding device for automobile wire harness production is required. However, the traditional hole expanding device for automobile wire harness production has the following problems and defects:

[0003] 1. It cannot perform uniform hole expanding operation on the inner side of the rubber waterproof ring;

[0004] 2. The structure of the driving mechanism for driving the expansion block is too complex, which is not convenient for subsequent maintenance. Content of the Utility Model

[0005] I. Technical Problems to be Solved

[0006] The technical problem to be solved by the utility model is that the existing hole expanding device cannot uniformly apply an expansion force to the inner side of the rubber waterproof ring, and the structure is complex and not convenient for maintenance.

[0007] II. Technical Solutions

[0008] To solve the above technical problems, the utility model provides the following technical solutions: A hole expanding device for automobile wire harness production, including a bottom plate and a hole expanding assembly.

[0009] A position adjusting assembly is provided on the bottom plate, and a vertical plate is provided above the bottom plate. The position adjusting assembly adjusts the position of the vertical plate in the horizontal direction.

[0010] A hole expanding assembly is provided on one side of the vertical plate. The hole expanding assembly includes a housing and an expansion block. The housing is connected to the vertical plate through a positioning rod. The side of the housing is evenly and slidably connected with a transmission rod. A transmission block is provided on the part of the transmission rod located inside the housing. A convex block one and a convex block two are provided on both sides of the transmission block. An expansion block is provided at the end of the transmission rod exposed outside the housing. A turntable is rotatably connected to the side of the housing facing the vertical plate. Arc-shaped slots are evenly provided on the turntable. Linear slots are evenly provided on the side of the housing away from the vertical plate. The convex block one and the convex block two slide in the linear slot and the arc-shaped slot respectively.

[0011] A driving assembly is provided on the vertical plate, and the driving assembly drives the turntable to rotate.

[0012] Further, the driving assembly includes a motor and a rotating shaft. The upper end of the vertical plate is rotatably connected to the rotating shaft. One end of the rotating shaft is connected to the turntable, and the other end is provided with a first synchronous pulley. Below the rotating shaft on the vertical plate, there is a motor, and the output end of the motor is provided with a second synchronous pulley. The second synchronous pulley is connected to the first synchronous pulley through a synchronous belt.

[0013] Further, the position adjustment assembly includes a cylinder, a chute, and a movable block. The upper end surface of the bottom plate is provided with a chute, and the movable block is slidably connected in the chute. One end of the bottom plate is provided with a cylinder, and the piston rod of the cylinder is slidably connected to the base and is connected to the movable block.

[0014] Further, there are at least six groups of the transmission rods and the expansion blocks.

[0015] Further, the expansion block is arc-shaped.

[0016] Further, the transmission block is slidably connected to the housing.

[0017] III. Beneficial Effects

[0018] The advantages of the present utility model compared with the prior art are as follows:

[0019] The driving assembly drives the turntable to rotate, drives the movement of the transmission rod on the hole expanding assembly, the transmission rod drives the movement of the expansion block, and the expansion blocks move synchronously to perform the hole expanding operation on the rubber waterproof ring. At the same time, the structures of the driving assembly and the hole expanding assembly are simple, which is convenient for subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the structural schematic diagram of the present utility model Figure I ;

[0021] Figure 2 is the structural schematic diagram of the present utility model Figure II ;

[0022] Figure 3 is the structural schematic diagram of the bottom plate of the present utility model;

[0023] Figure 4 is the structural schematic diagram of the transmission rod of the present utility model.

[0024] Reference numerals: 1, bottom plate; 2, vertical plate; 3, housing; 4, expansion block; 5, positioning rod; 6, transmission rod; 7, transmission block; 8, first convex block; 9, second convex block; 10, turntable; 11, arc-shaped slot; 12, linear slot; 13, motor; 14, rotating shaft; 15, first synchronous pulley; 16, second synchronous pulley; 17, cylinder; 18, chute; 19, movable block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture as shown in the drawings. If the specific posture changes, the directional indications will also change accordingly.

[0027] In addition, in the present utility model, descriptions such as "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the utility model.

[0029] Now, the present utility model will be further described in conjunction with the drawings of the specification.

[0030] Embodiment 1

[0031] Combined with the attached Figure 1-2 , a driving component is provided on the vertical plate 2, and the driving component drives the turntable 10 to rotate; the driving component includes a motor 13 and a rotating shaft 14. The upper end of the vertical plate 2 is rotatably connected to the rotating shaft 14. One end of the rotating shaft 14 is connected to the turntable 10, and the other end is provided with a first synchronous pulley 15. A motor 13 is provided below the rotating shaft 14 on the vertical plate 2. A second synchronous pulley 16 is provided at the output end of the motor 13, and the second synchronous pulley 16 is connected to the first synchronous pulley 15 through a synchronous belt.

[0032] During use, the hole expanding component is located inside the rubber waterproof ring. The motor 13 rotates, driving the second synchronous pulley 16 to rotate. The second synchronous pulley 16 drives the first synchronous pulley 15 to rotate through the synchronous belt, and the first synchronous pulley 15 drives the turntable 10 to rotate through the rotating shaft 14.

[0033] Combined with the attached Figure 1 , 24, and on one side of the vertical plate 2, there is a hole expanding component. The hole expanding component includes a housing 3 and an expanding block 4. The housing 3 is connected to the vertical plate 2 through a positioning rod 5. The side surface of the housing 3 is evenly and slidably connected with a transmission rod 6. A transmission block 7 is arranged on the part of the transmission rod 6 located inside the housing 3. The transmission block 7 is slidably connected with the housing 3. On both surfaces of the transmission block 7, there are a first convex block 8 and a second convex block 9. An expanding block 4 is arranged at one end of the transmission rod 6 exposed from the housing 3. A turntable 10 is rotatably connected to the surface of the housing 3 facing the vertical plate 2. Arc-shaped slots 11 are evenly arranged on the turntable 10. Linear slots 12 are evenly arranged on the surface of the housing 3 away from the vertical plate 2. The first convex block 8 and the second convex block 9 slide in the linear slot 12 and the arc-shaped slot 11 respectively; there are at least six groups of the transmission rod 6 and the expanding block 4; the expanding block 4 is arc-shaped.

[0034] When the turntable 10 rotates, due to the rotation of the turntable 10, the position of the arc-shaped slot 11 changes, driving the second convex block 9 to move in the arc-shaped slot 11. At this time, the first convex block 8 slides in the linear slot 12, driving the transmission block 7 to slide in the housing 3. The transmission block 7 drives the transmission rod 6 to move, and the transmission rod 6 drives the expanding block 4 to move. The expanding block 4 performs hole expanding operation on the inner side of the rubber waterproof ring.

[0035] Embodiment 2

[0036] Combined with the attached Figure 1-3 , on the bottom plate 1, there is a position adjusting component. Above the bottom plate 1, there is a vertical plate 2. The position adjusting component adjusts the position of the vertical plate 2 in the horizontal direction; the position adjusting component includes a cylinder 17, a chute 18 and a movable block 19. The upper end surface of the bottom plate 1 is provided with a chute 18. A movable block 19 is slidably connected in the chute 18. One end of the bottom plate 1 is provided with a cylinder 17. The piston rod of the cylinder 17 is slidably connected with the base 1 and is connected to the movable block 19.

[0037] On the basis of Embodiment 1, the piston rod of the cylinder 17 extends, driving the movable block 19 to move in the chute 18, so as to adjust the horizontal position of the hole expanding component, facilitating its movement into the rubber waterproof ring.

[0038] The utility model and its implementation manners have been described. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and without departing from the creative purpose of the utility model, without creative design, they design a structural manner and an embodiment similar to this technical solution, which 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) and a hole expanding assembly, characterized in that: A position adjustment component is provided on the bottom plate (1), a vertical plate (2) is provided above the bottom plate (1), and the position adjustment component adjusts the position of the vertical plate (2) in the horizontal direction; A hole expansion assembly is provided on one side of the vertical plate (2), and the hole expansion assembly comprises a shell (3) and an expansion block (4). The shell (3) is connected to the vertical plate (2) through a positioning rod (5). A transmission rod (6) is evenly slidably connected to the side of the shell (3). A transmission block (7) is provided on the part of the transmission rod (6) located in the shell (3). A first convex block (8) and a second convex block (9) are provided on both sides of the transmission block (7). An expansion block (4) is provided on the end of the transmission rod (6) exposed from the shell (3). A rotating disk (10) is rotatably connected to the side of the shell (3) facing the vertical plate (2). The rotating disk (10) is evenly provided with arc grooves (11). A linear groove (12) is evenly provided on the side of the shell (3) away from the vertical plate (2). The first convex block (8) and the second convex block (9) slide in the linear groove (12) and the arc groove (11) respectively. A driving assembly is provided on the vertical plate (2), and the driving assembly drives the turntable (10) to rotate.

2. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The driving assembly comprises a motor (13) and a rotating shaft (14); the upper end of the vertical plate (2) is rotatably connected to the rotating shaft (14); one end of the rotating shaft (14) is connected to the turntable (10); the other end is provided with a synchronous wheel (15); a motor (13) is provided below the rotating shaft (14) on the vertical plate (2); a synchronous wheel (2) (16) is provided on the output end of the motor (13); and the synchronous wheel (2) (16) is connected to the synchronous wheel (15) via a synchronous belt.

3. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The position adjustment assembly comprises a cylinder (17), a slide groove (18) and a movable block (19); the upper end surface of the base plate (1) is provided with a slide groove (18); the movable block (19) is slidably connected in the slide groove (18); a cylinder (17) is provided at one end of the base plate (1); a piston rod of the cylinder (17) is slidably connected to the base plate (1) and is connected to the movable block (19).

4. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: There are at least six groups of transmission rods (6) and expansion blocks (4).

5. The hole expanding device for automobile wiring harness production according to claim 4, characterized in that: The expansion block (4) is arc-shaped.

6. The hole expanding device for automobile wiring harness production according to claim 1, characterized in that: The transmission block (7) is slidably connected to the housing (3).

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