Heat treatment rolling forming device for automobile hub bolt

Abstract

The utility model discloses an automobile hub bolt heat treatment rolling forming device, which relates to the technical field of bolt processing and comprises a frame, a workbench is mounted on an inner base of the frame, a first driving wheel set is mounted on one side above the workbench, a second driving wheel set is mounted on the other side above the workbench, and the first driving wheel set and the second driving wheel set are mounted on the frame. A lower conveying belt set is installed between the first driving wheel set and the second driving wheel set, hydraulic telescopic columns are hung on the two sides of the top of the rack correspondingly, a cross beam arm is installed between the two hydraulic telescopic columns, a first suspension is installed on the cross beam arm, and a second suspension is installed on one side of the first suspension; and meanwhile, hydraulic hammers are mounted at the bottoms of the first suspension and the second suspension. According to the heat treatment rolling forming device for the automobile hub bolts, when the automobile hub bolts are machined, bolt parts with different diameters can be clamped, so that the bolts are not prone to falling off in the conveying process, and meanwhile the bolts can continue to be conveyed after being rolled and formed.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing, in particular to a heat treatment rolling forming device for automobile wheel hub bolts. Background Art

[0002] Automobile wheel hub bolts are mainly divided into three categories according to diameter: Figure 5 The automobile wheel hub bolt shown in the figure mainly includes: a screw head 17, a screw middle section 18 and a screw tail section 19. During production, the screw head needs to be heat-treated and rolled to form. Due to the different diameters of the three sections of the bolt, automated transportation is difficult. When processing the automobile wheel hub bolts, the existing rolling and forming device is not easy to automatically and accurately transport the automobile wheel hub bolts to the processing station for processing.

[0003] Therefore, in view of this, the existing structure and defects are studied and improved, and a heat treatment rolling forming device for automobile wheel hub bolts is proposed. Utility Model Content

[0004] The utility model aims to provide a heat treatment rolling forming device for automobile wheel hub bolts to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment rolling forming device for automobile wheel hub bolts, comprising a frame, a workbench is installed on the inner base of the frame, and a first driving wheel group is installed on one side above the workbench, a second driving wheel group is installed on the other side above the workbench, and a lower conveyor belt group is installed between the first driving wheel group and the second driving wheel group, hydraulic telescopic columns are hung on both sides of the top of the frame, and a crossbeam arm is installed between the two hydraulic telescopic columns, a first suspension is installed on the crossbeam arm, and a second suspension is installed on one side of the first suspension, and hydraulic hammers are installed at the bottom of the first suspension and the second suspension.

[0006] Furthermore, a first driven wheel group is installed above the first driving wheel group, a second driven wheel group is installed above the second driving wheel group, and an upper conveyor belt group is installed between the first driven wheel group and the second driven wheel group, and the lower conveyor belt group and the upper conveyor belt group have the same structure.

[0007] Furthermore, the lower conveyor belt group includes a first conveyor belt and a second conveyor belt, and the first conveyor belt and the second conveyor belt are arranged in parallel, and the surfaces of the first conveyor belt and the second conveyor belt are both provided with protrusions.

[0008] Furthermore, a first pressure plate is installed on the surface of the workbench, and a second pressure plate is installed on one side of the first pressure plate, and the first pressure plate and the second pressure plate are located on the same horizontal line.

[0009] Furthermore, a motor is installed on one side of the first driving wheel set, and an output end of the motor is rotationally connected to the first driving wheel set through a belt.

[0010] Furthermore, the first driving wheel group includes a small driving wheel, a large driving wheel, a rotating shaft and a transmission, wherein the small driving wheel and the large driving wheel are coaxially arranged on the rotating shaft, and a transmission is installed between the small driving wheel and the large driving wheel.

[0011] Furthermore, the first driving wheel group and the first driven wheel group are arranged corresponding to each other, and the second driving wheel group and the second driven wheel group are arranged corresponding to each other, the small driving wheels of the first driving wheel group and the first driven wheel group are both installed with a first conveyor belt, and the second driving wheel group and the second driven wheel group are both installed with a second conveyor belt.

[0012] The utility model provides a heat treatment rolling forming device for automobile wheel hub bolts, which has the following beneficial effects: the heat treatment rolling forming device for automobile wheel hub bolts can clamp bolt parts with different diameters when processing automobile wheel hub bolts, so that the bolts are not easy to fall off during the conveying process, and can continue to be conveyed after rolling forming;

[0013] The motor of the present application drives the rotating shaft to rotate through the belt, thereby driving the small driving wheel and the large driving wheel and the first conveyor belt and the second conveyor belt on the surface of the small driving wheel and the large driving wheel to rotate respectively. When the automobile wheel hub bolts are transported, the middle section of the screw is clamped between the first conveyor belt installed on the small driving wheel in the first driving wheel group and the first conveyor belt installed on the small driving wheel in the first driven wheel group, and the tail section of the screw is clamped between the second conveyor belt installed on the large driving wheel in the first driving wheel group and the second conveyor belt installed on the large driving wheel in the first driven wheel group. Then, along with the transportation of the lower conveyor belt group and the upper conveyor belt group, the screw head is transported to the position of the second pressure plate and the first pressure plate for rolling and forming. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a heat treatment rolling forming device for automobile hub bolts of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of a first driving wheel group of a heat treatment rolling forming device for automobile wheel hub bolts of the utility model;

[0016] Figure 3 It is a side structural schematic diagram of a first driving wheel set and a first driven wheel set of a heat treatment rolling forming device for automobile wheel hub bolts of the utility model;

[0017] Figure 4It is a top view structural schematic diagram of a workbench of a heat treatment rolling forming device for automobile wheel hub bolts of the utility model;

[0018] Figure 5 It is a schematic diagram of the overall structure of the automobile wheel hub bolt.

[0019] In the figure: 1, frame; 2, workbench; 3, first driving wheel group; 301, small driving wheel; 302, large driving wheel; 303, rotating shaft; 304, transmission; 4, second driving wheel group; 5, lower conveyor belt group; 501, first conveyor belt; 502, second conveyor belt; 6, first driven wheel group; 7, second driven wheel group; 8, upper conveyor belt group; 9, motor; 10, hydraulic telescopic column; 11, crossbeam arm; 12, first suspension; 13, second suspension; 14, hydraulic hammer; 15, first pressure plate; 16, second pressure plate; 17, screw head; 18, screw middle section; 19, screw tail section. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figure 1 ,, Figure 2 , Figure 3 and Figure 4 As shown, a heat treatment rolling forming device for automobile wheel hub bolts includes a frame 1, a workbench 2 is installed on the inner base of the frame 1, and a first driving wheel group 3 is installed on one side above the workbench 2, a second driving wheel group 4 is installed on the other side above the workbench 2, and a lower conveyor belt group 5 is installed between the first driving wheel group 3 and the second driving wheel group 4, hydraulic telescopic columns 10 are hung on both sides of the top of the frame 1, and a crossbeam arm 11 is installed between the two hydraulic telescopic columns 10, a first suspension 12 is installed on the crossbeam arm 11, and a second suspension 13 is installed on one side of the first suspension 12, and hydraulic hammers 14 are installed at the bottom of the first suspension 12 and the second suspension 13.

[0022] A first driven wheel group 6 is installed above the first driving wheel group 3, a second driven wheel group 7 is installed above the second driving wheel group 4, and an upper conveyor belt group 8 is installed between the first driven wheel group 6 and the second driven wheel group 7, and the lower conveyor belt group 5 and the upper conveyor belt group 8 have the same structure.

[0023] The lower conveyor belt group 5 includes a first conveyor belt 501 and a second conveyor belt 502, and the first conveyor belt 501 and the second conveyor belt 502 are arranged in parallel, and the surfaces of the first conveyor belt 501 and the second conveyor belt 502 are both provided with convex points.

[0024] A first pressure plate 15 is installed on the surface of the workbench 2, and a second pressure plate 16 is installed on one side of the first pressure plate 15, and the first pressure plate 15 and the second pressure plate 16 are located on the same horizontal line.

[0025] A motor 9 is installed on one side of the first driving wheel set 3, and an output end of the motor 9 is rotationally connected to the first driving wheel set 3 through a belt.

[0026] The first driving wheel group 3 includes a small driving wheel 301, a large driving wheel 302, a rotating shaft 303 and a transmission 304, wherein the small driving wheel 301 and the large driving wheel 302 are coaxially arranged on the rotating shaft 303, and the transmission 304 is installed between the small driving wheel 301 and the large driving wheel 302, the first driving wheel group 3 and the first driven wheel group 6 are arranged correspondingly to each other, and the second driving wheel group 4 and the second driven wheel group 7 are arranged correspondingly to each other, the first driving wheel group 3 and the first driven wheel group 6 are both installed with a first conveyor belt 501, and the second driving wheel group 4 and the second driven wheel group 7 are both installed with a second conveyor belt 502, and the rotation of the lower conveyor belt group 5 is driven by the motor 9 through the belt The rotating shaft 303 is driven to rotate, thereby driving the small driving wheel 301 and the large driving wheel 302 and the first conveyor belt 501 and the second conveyor belt 502 on the surface of the small driving wheel 301 and the large driving wheel 302 to rotate respectively, and when the automobile wheel hub bolts are transported, the middle section 18 of the screw is clamped between the first conveyor belt 501 installed on the small driving wheel 301 in the first driving wheel group 3 and the first conveyor belt 501 installed on the small driving wheel 301 in the first driven wheel group 6, and the tail section 19 of the screw is clamped between the second conveyor belt 502 installed on the large driving wheel 302 in the first driving wheel group 3 and the second conveyor belt 502 installed on the large driving wheel 302 in the first driven wheel group 6.

[0027] In summary, the automobile wheel hub bolt heat treatment rolling forming device, when in use, first, the heat-treated automobile wheel hub bolt is placed on one side between the lower conveyor belt group 5 and the upper conveyor belt group 8, and the rotation of the lower conveyor belt group 5 is driven by the motor 9 through the belt to drive the rotating shaft 303 to rotate, thereby driving the small driving wheel 301 and the large driving wheel 302 and the first conveyor belt 501 and the second conveyor belt 502 on the surface of the small driving wheel 301 and the large driving wheel 302 to rotate respectively, and when the automobile wheel hub bolt is transported, the small driving wheel 301 in the first driving wheel group 3 is rotated. The middle section 18 of the screw is clamped between the first conveyor belt 501 installed on the upper surface of the first driven wheel group 6 and the small driving wheel 301 in the first driven wheel group 6, and the tail section 19 of the screw is clamped between the second conveyor belt 502 installed on the large driving wheel 302 in the first driving wheel group 3 and the second conveyor belt 502 installed on the large driving wheel 302 in the first driven wheel group 6, and then the screw head 17 is conveyed to the position of the second pressure plate 16 and the first pressure plate 15 with the conveyance of the lower conveyor belt group 5 and the upper conveyor belt group 8 for rolling and forming.

[0028] During rolling and forming, first, the cross beam arm 11 is lifted and lowered as the hydraulic telescopic column 10 is extended and retracted, and then the screw head 17 is rolled and formed by the hydraulic hammer 14 at the bottom of the first suspension 12 and the second suspension 13 respectively.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A heat treatment rolling forming device for automobile wheel hub bolts, comprising a frame (1), characterized in that: A workbench (2) is installed on the inner base of the frame (1), and a first driving wheel group (3) is installed on one side above the workbench (2), and a second driving wheel group (4) is installed on the other side above the workbench (2), and a lower conveyor belt group (5) is installed between the first driving wheel group (3) and the second driving wheel group (4). Hydraulic telescopic columns (10) are hung on both sides of the top of the frame (1), and a crossbeam arm (11) is installed between the two hydraulic telescopic columns (10). A first suspension (12) is installed on the crossbeam arm (11), and a second suspension (13) is installed on one side of the first suspension (12), and hydraulic hammers (14) are installed at the bottom of the first suspension (12) and the second suspension (13).

2. The automobile wheel hub bolt heat treatment rolling forming device according to claim 1, characterized in that: A first driven wheel group (6) is installed above the first driving wheel group (3), a second driven wheel group (7) is installed above the second driving wheel group (4), and an upper conveyor belt group (8) is installed between the first driven wheel group (6) and the second driven wheel group (7), and the lower conveyor belt group (5) and the upper conveyor belt group (8) have the same structure.

3. The heat treatment rolling forming device for automobile wheel hub bolts according to claim 2 is characterized in that: The lower conveyor belt group (5) includes a first conveyor belt (501) and a second conveyor belt (502), and the first conveyor belt (501) and the second conveyor belt (502) are arranged in parallel, and the surfaces of the first conveyor belt (501) and the second conveyor belt (502) are both provided with convex points.

4. The automobile wheel hub bolt heat treatment rolling forming device according to claim 1, characterized in that: A first pressure plate (15) is installed on the surface of the workbench (2), and a second pressure plate (16) is installed on one side of the first pressure plate (15), and the first pressure plate (15) and the second pressure plate (16) are located on the same horizontal line.

5. The heat treatment rolling forming device for automobile wheel hub bolts according to claim 1, characterized in that: A motor (9) is installed on one side of the first driving wheel set (3), and the output end of the motor (9) is rotationally connected to the first driving wheel set (3) via a belt.

6. The automobile wheel hub bolt heat treatment rolling forming device according to claim 1, characterized in that: The first driving wheel group (3) comprises a small driving wheel (301), a large driving wheel (302), a rotating shaft (303) and a transmission (304), wherein the small driving wheel (301) and the large driving wheel (302) are coaxially arranged on the rotating shaft (303), and the transmission (304) is installed between the small driving wheel (301) and the large driving wheel (302).

7. The automobile wheel hub bolt heat treatment rolling forming device according to claim 6, characterized in that: The first driving wheel group (3) and the first driven wheel group (6) are arranged corresponding to each other, and the second driving wheel group (4) and the second driven wheel group (7) are arranged corresponding to each other. The small driving wheels (301) of the first driving wheel group (3) and the first driven wheel group (6) are both equipped with a first conveyor belt (501), and the second driving wheel group (4) and the second driven wheel group (7) are both equipped with a second conveyor belt (502).

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