A kind of automobile brake disc surface heat treatment tool

Abstract

The present invention relates to the field of automobile parts processing, and discloses a surface heat treatment tool for automobile brake discs, comprising a bottom plate, a connecting plate fixedly connected at the center of the upper surface of the bottom plate, a through hole penetrating at the center of one side of the connecting plate, a mounting hole provided on the inner wall of the through hole, a spring fixedly connected at one end of the mounting hole, a sliding rod fixedly connected at the top of the spring, an arc-shaped fixed plate fixedly connected at one end of the sliding rod, a placement rod slidably connected to the outer wall of the arc-shaped fixed plate, and a brake disc slidably connected to the outer wall of the placement rod. In the present invention, the placement rod is first inserted into the through hole, and the spring in the mounting hole is contracted. During the contraction process, the spring drives the sliding rod to contract into the mounting hole, and the arc-shaped fixed plate fits the outer wall of the placement rod. This design makes it convenient to place placement rods of different thicknesses in the through hole, thereby making it convenient to place brake discs of different thicknesses and sizes on the placement rod.

Description

Technical Field

[0001] The invention relates to the field of automobile parts processing, in particular to a surface heat treatment tool for an automobile brake disc. Background Art

[0002] The brake disc is an important component used for braking during the driving process of the car. The quality of the brake disc directly determines the safety factor of the car when braking. When braking, the brake caliper clamps the brake disc, and the friction between the caliper and the brake disc slows down or stops the car. During the processing of the brake disc, heat treatment is an indispensable processing step.

[0003] The Chinese patent with application number CN201922007854.3 discloses a tool for surface heat treatment of automobile brake discs, including a chassis and a center plate fixed horizontally and vertically in the middle of the chassis, and a number of horizontal cross bars are symmetrically arranged on the left and right sides of the center plate, and a number of grooves are arranged on the upper side of each cross bar, and the width of each groove is consistent with the horizontal width of the inner circle of the automobile brake disc to be processed. The tool for surface heat treatment of automobile brake discs is not only simple in structure and low in manufacturing cost, but also easy to use and load and unload, while ensuring the quality of subsequent heat treatment, and has high industrial value. In this patent, only cross bars are used to place the brake discs, and the brake discs may fall during transportation. In addition, in this patent, only brake discs of fixed size can be placed, which is inconvenient to use. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a surface heat treatment tool for automobile brake discs.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a surface heat treatment tool for automobile brake disc, comprising a base plate, a connecting plate fixedly connected to the center of the upper surface of the base plate, a through hole penetrating the center of one side of the connecting plate, an inner wall of the through hole is provided with a mounting hole, one end of the mounting hole is fixedly connected to a spring, the top end of the spring is fixedly connected to a sliding rod, one end of the sliding rod is fixedly connected to an arc-shaped fixing plate, the outer wall of the arc-shaped fixing plate is slidably connected to a placement rod, and the outer wall of the placement rod is slidably connected to the brake disc.

[0006] As a further description of the above technical solution:

[0007] The upper surface of the base plate is connected to a shell, and a first hydraulic cylinder is fixedly connected to both sides of the shell, and a first arc-shaped clamping plate is fixedly connected to the output end of the first hydraulic cylinder. The upper surface of the base plate is fixedly connected to a second hydraulic cylinder, and a second arc-shaped clamping plate is fixedly connected to the output end of the second hydraulic cylinder.

[0008] As a further description of the above technical solution:

[0009] Slide blocks are fixedly connected at the four corners of the upper surface of the bottom plate, and a slide groove is slidably connected to the outer wall of the slide block. The slide groove is arranged at the four corners of the lower surface of the shell.

[0010] As a further description of the above technical solution:

[0011] Partition plates are fixedly connected to both sides of the interior of the shell.

[0012] As a further description of the above technical solution:

[0013] A screw hole is formed through the outer wall of the shell, a screw is threadedly connected to the inner wall of the screw hole, and the screw hole passes through the slider.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the sliding rod is slidably connected to the inner wall of the mounting hole.

[0016] As a further description of the above technical solution:

[0017] The gap between the partition plates can be customized.

[0018] As a further description of the above technical solution:

[0019] The shell is hollow.

[0020] The present invention has the following beneficial effects:

[0021] 1. In the present invention, the placement rod is first inserted into the through hole, and the spring in the mounting hole is contracted. During the contraction process, the spring drives the slide rod to contract into the mounting hole, and the arc-shaped fixing plate fits with the outer wall of the placement rod. This design makes it convenient to place placement rods of different thicknesses in the through hole, thereby making it convenient to place brake discs of different thicknesses and sizes on the placement rod.

[0022] 2. In the present invention, the first hydraulic cylinder and the second hydraulic cylinder are started, the first hydraulic cylinder drives the first arc-shaped clamping plate to move, and the second hydraulic cylinder drives the second arc-shaped clamping plate to move. When the first arc-shaped clamping plate and the second arc-shaped clamping plate clamp the placement rod, the brake disc is placed on the placement rod. This design achieves the effect of fixing the placement rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view of a surface heat treatment tool for automobile brake discs proposed by the present invention;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of a surface heat treatment tool for automobile brake discs proposed by the present invention;

[0025] Figure 3 An exploded view of a surface heat treatment tool for an automobile brake disc proposed by the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of the connecting plate part of a tooling for heat treatment of the surface of an automobile brake disc proposed by the present invention;

[0027] Figure 5 This is a schematic structural diagram of the shell portion of a tooling for heat treatment of the surface of an automobile brake disc proposed by the present invention.

[0028] Legend:

[0029] 1. Bottom plate; 2. Connecting plate; 3. Perforation; 4. Mounting hole; 5. Spring; 6. Slide rod; 7. Arc-shaped fixing plate; 8. Shell; 9. First hydraulic cylinder; 10. First arc-shaped clamping plate; 11. Second hydraulic cylinder; 12. Second arc-shaped clamping plate; 13. Slider; 14. Slide groove; 15. Partition plate; 16. Screw hole; 17. Screw; 18. Placement rod; 19. Brake disc. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Reference Figure 1-5 , an embodiment of the present invention: a surface heat treatment tool for an automobile brake disc, comprising a bottom plate 1, a connecting plate 2 is fixedly connected at the center of the upper surface of the bottom plate 1, a through hole 3 is penetrated at the center of one side of the connecting plate 2, a mounting hole 4 is opened on the inner wall of the through hole 3, a spring 5 is fixedly connected to one end of the mounting hole 4, a sliding rod 6 is fixedly connected to the top of the spring 5, an arc-shaped fixing plate 7 is fixedly connected to one end of the sliding rod 6, a placing rod 18 is slidably connected to the outer wall of the arc-shaped fixing plate 7, a brake disc 19 is slidably connected to the outer wall of the placing rod 18, firstly, the placing rod 18 is inserted into the through hole 3, the spring 5 in the mounting hole 4 is contracted, and the spring 5 drives the sliding rod 6 to contract into the mounting hole 4 during the contraction process, and the arc-shaped fixing plate 7 is fitted with the outer wall of the placing rod 18, through this design, it is convenient to place placing rods 18 of different thicknesses in the through hole 3, thereby achieving the convenience of placing brake discs 19 of different thicknesses and sizes on the placing rod 18.

[0032] The upper surface of the base plate 1 is connected to a shell 8, and the first hydraulic cylinder 9 is fixedly connected to both sides of the inside of the shell 8, and the output end of the first hydraulic cylinder 9 is fixedly connected to a first arc-shaped clamping plate 10. The second hydraulic cylinder 11 is fixedly connected to both sides of the upper surface of the base plate 1, and the output end of the second hydraulic cylinder 11 is fixedly connected to the second arc-shaped clamping plate 12. When the first hydraulic cylinder 9 and the second hydraulic cylinder 11 are started, the first hydraulic cylinder 9 drives the first arc-shaped clamping plate 10 to move, and the second hydraulic cylinder 11 drives the second arc-shaped clamping plate 12 to move. When the first arc-shaped clamping plate 10 and the second arc-shaped clamping plate 12 clamp the placement rod 18, a brake disc 19 is placed on the placement rod 18. This design achieves the effect of fixing the placement rod 18. Slide blocks 13 are fixedly connected to the four corners of the upper surface of the base plate 1, and the outer wall of the slide block 13 is slidably connected to a slide groove 14, and the slide groove 14 has a At the four corners of the lower surface of the shell 8, partition plates 15 are fixedly connected to the inner sides of the shell 8, and screw holes 16 are opened through the outer wall of the shell 8. The inner wall of the screw hole 16 is threadedly connected with a screw 17. The screw hole 16 passes through the slider 13, and the slide groove 14 under the shell 8 is aligned with the slider 13, and then the shell 8 is connected to the base plate 1 by pressing the shell 8 downward. At this time, the slider 13 slides along the trajectory of the slide groove 14. When the lower surface of the shell 8 is in contact with the upper surface of the base plate 1, the screw 17 is installed into the screw hole 16 by turning the screw 17. Through this design, the effect of fixing the outer shell and the base plate 1 is achieved, the outer wall of the slide rod 6 is slidably connected to the inner wall of the mounting hole 4, the gap of the partition plate 15 is a customizable gap, and the shell 8 is hollow. Through this design, the effect of convenient heating of the brake disc 19 is achieved.

[0033] Working principle: When the device needs to be used, first insert the placement rod 18 into the through hole 3, and the spring 5 in the mounting hole 4 is contracted. During the contraction process, the spring 5 drives the slide bar 6 to contract into the mounting hole 4. When the arc-shaped fixing plate 7 fits the outer wall of the placement rod 18, the brake disc 19 is placed on the placement rod 18 at both ends of the placement rod 18, and then the shell 8 is connected to the bottom plate 1. During the connection process, the slide groove 14 under the shell 8 is connected to the slider 13 on the bottom plate 1, and the partition plate 15 separates the brake disc 19. When the lower surface of the shell 8 is in contact with the upper surface of the base plate 1, the first hydraulic cylinder 9 and the second hydraulic cylinder 11 are started, and the output end of the first hydraulic cylinder 9 drives the first arc-shaped clamping plate 10 to move, and the second hydraulic cylinder 11 drives the second arc-shaped clamping plate 12 to move. When the first arc-shaped clamping plate 10 and the second arc-shaped clamping plate 12 completely clamp the placement rod 18, the screw 17 is installed into the screw hole 16 by turning the screw 17 to complete the fixation of the shell 8 and the base plate 1, and then the device is placed in a heating box to heat the device.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface heat treatment tool for automobile brake discs, comprising a base plate (1), characterized in that: A connecting plate (2) is fixedly connected at the center of the upper surface of the bottom plate (1), a through hole (3) is formed through the center of one side of the connecting plate (2), a mounting hole (4) is formed on the inner wall of the through hole (3), a spring (5) is fixedly connected to one end of the mounting hole (4), a sliding rod (6) is fixedly connected to the top of the spring (5), an arc-shaped fixing plate (7) is fixedly connected to one end of the sliding rod (6), a placement rod (18) is slidably connected to the outer wall of the arc-shaped fixing plate (7), and a brake disc (19) is slidably connected to the outer wall of the placement rod (18); The upper surface of the base plate (1) is connected to a housing (8), the inside of the housing (8) is fixedly connected to a first hydraulic cylinder (9) on both sides, the output end of the first hydraulic cylinder (9) is fixedly connected to a first arc-shaped clamping plate (10), the upper surface of the base plate (1) is fixedly connected to a second hydraulic cylinder (11) on both sides, and the output end of the second hydraulic cylinder (11) is fixedly connected to a second arc-shaped clamping plate (12).

2. The automobile brake disc surface heat treatment tool according to claim 1, characterized in that: Slide blocks (13) are fixedly connected at the four corners of the upper surface of the base plate (1), and a slide groove (14) is slidably connected to the outer wall of the slide block (13). The slide groove (14) is opened at the four corners of the lower surface of the shell (8).

3. The automobile brake disc surface heat treatment tool according to claim 1, characterized in that: Separation plates (15) are fixedly connected to both sides of the interior of the shell (8).

4. The automobile brake disc surface heat treatment tool according to claim 1, characterized in that: A screw hole (16) is formed through the outer wall of the housing (8), a screw (17) is threadedly connected to the inner wall of the screw hole (16), and the screw hole (16) passes through the slider (13).

5. The automobile brake disc surface heat treatment tool according to claim 1, characterized in that: The outer wall of the sliding rod (6) is slidably connected to the inner wall of the mounting hole (4).

6. The automobile brake disc surface heat treatment tool according to claim 3, characterized in that: The gap of the partition plate (15) is a customizable gap.

7. The automobile brake disc surface heat treatment tool according to claim 1, characterized in that: The shell (8) is hollow.

8. A working method of a surface heat treatment tool for automobile brake discs according to any one of claims 1 to 7, characterized in that: When the device is to be used, the placement rod (18) is first inserted into the through hole (3), and the spring (5) in the mounting hole (4) is contracted. During the contraction process, the spring (5) drives the slide rod (6) to contract into the mounting hole (4). When the arc-shaped fixing plate (7) fits the outer wall of the placement rod (18), the brake disc (19) is placed on the placement rod (18) at both ends of the placement rod (18), and then the housing (8) is connected to the bottom plate (1). During the connection process, the slide groove (14) under the housing (8) is connected to the slider (13) on the bottom plate (1), and the partition plate (15) separates the brake disc (19). When the lower surface of the shell (8) is in contact with the upper surface of the bottom plate (1), the first hydraulic cylinder (9) and the second hydraulic cylinder (11) are started, and the output end of the first hydraulic cylinder (9) drives the first arc-shaped clamping plate (10) to move, and the second hydraulic cylinder (11) drives the second arc-shaped clamping plate (12) to move. When the first arc-shaped clamping plate (10) and the second arc-shaped clamping plate (12) completely clamp the placement rod (18), the screw (17) is installed into the screw hole (16) by rotating the screw (17), thereby completing the fixing of the shell (8) and the bottom plate (1), and then the device is placed in a heating box to heat the device.

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