Clamping and positioning tool for upstanding and inverted turning of automobile brake disc

Abstract

The utility model relates to the technical field of brake disc processing, and discloses an automobile brake disc upside and upside turning clamping and positioning tool which comprises a first-order chuck, the top of the first-order chuck is fixedly connected with a first-order wedge-shaped seat, the top of the first-order chuck is provided with a first clamping assembly, the first clamping assembly comprises a plurality of first-order sliding blocks, and the first-order sliding blocks are fixedly connected with the first-order wedge-shaped seat. The multiple first-order sliding blocks are slidably connected to the periphery of the first-order chuck, first-order L-shaped connecting pieces are fixedly connected to the tops of the multiple first-order sliding blocks, pin shafts are slidably connected to the tops of the first-order L-shaped connecting pieces, and fixing plates are fixedly connected to the peripheries of the pin shafts. According to the automobile brake disc machining clamp, the outer wall of an automobile brake disc is clamped through the three L-shaped connecting pieces, so that the automobile brake disc can be fixed, the chuck drives the clamped automobile brake disc to rotate, and the automobile brake disc is machined.

Description

Technical Field

[0001] The utility model relates to the technical field of brake disc processing, in particular to a clamping and positioning tool for an upright and inverted vehicle brake disc of an automobile. Background Art

[0002] The brake disc is an important part of the brake system, so the processing requirements are very high. The disc brake uses two brake surfaces, which require high precision, so CNC machine tools are used for precision machining to improve production efficiency and product quality.

[0003] The clamping and positioning tooling during brake disc processing is a tool or device used to fix and position the brake disc for processing. The brake disc is an important component in the automotive braking system. It is usually made of metal and is used to contact the brake shoe (brake clamp) to slow down or stop the vehicle through friction. In order to ensure the accuracy and stability of the brake disc during processing, the clamping and positioning tooling plays a key role.

[0004] At present, when processing brake discs, the automobile brake disc is generally fixed by a fixing fixture for processing; the fixing fixture is generally installed horizontally on a workbench, and the upper surface of the automobile brake disc is processed. When processing the other side of the automobile brake disc, the fixing fixture needs to be loosened, the automobile brake disc is manually turned over, and then clamped. This mode has problems such as high requirements on manpower and inaccurate positioning, and has a great impact on the working efficiency of the automobile brake disc. Therefore, a clamping and positioning tool for an automobile brake disc upright and inverted vehicle is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a clamping and positioning tool for an automobile brake disc upright and inverted vehicle, which aims to improve the existing technology that requires loosening the fixing clamp, manually turning over the automobile brake disc, and then clamping it. This mode has the problems of great manpower requirements and inaccurate positioning.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clamping and positioning tool for an automobile brake disc upright and inverted vehicle, comprising a first-order chuck, the top of the first-order chuck is fixedly connected to a first-order wedge seat, the top of the first-order chuck is provided with a first clamping assembly, the first clamping assembly comprises a plurality of first-order sliders, the plurality of first-order sliders are respectively slidably connected to the outer periphery of the first-order chuck, the tops of the plurality of first-order sliders are all fixedly connected to a first-order L-shaped connecting piece, the top of the first-order L-shaped connecting piece is slidably connected to a pin shaft, the outer periphery of the pin shaft is fixedly connected to a fixing plate, and the bottom of the first-order chuck is provided with a second clamping assembly;

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

[0009] The second clamping assembly comprises a second-order chuck, the second-order chuck is fixedly connected to the bottom of the first-order chuck, the bottom of the second-order chuck is fixedly connected to a second-order wedge seat, the outer periphery of the second-order chuck is slidably connected to a plurality of evenly distributed second-order sliders, and the bottoms of the plurality of second-order sliders are fixedly connected to a second-order arc connector;

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

[0011] The first-order L-shaped connecting piece has two first-order internal hexagon socket bolts connected to its internal thread, and the bottoms of the two first-order internal hexagon socket bolts are connected to the inside of the first-order sliding block through thread;

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

[0013] The internal thread of the second-order circular arc connector is connected to two second-order hexagon socket bolts, and the tops of the two second-order hexagon socket bolts are both threadedly connected to the inside of the second-order circular arc connector;

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

[0015] The left and right sides of the fixing plate are both threadedly connected with first-order screws, and the bottoms of the two first-order screws are both threadedly connected to the inside of the first-order L-shaped connecting piece.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, the outer wall of the automobile brake disc is tightened by three L-shaped connecting pieces, so that the automobile brake disc can be fixed, and the chuck drives the clamped automobile brake disc to rotate, and the automobile brake disc is processed. The automobile brake disc is tightened by the arc connecting piece, and the brake disc is clamped horizontally, so as to fix the automobile brake disc, and the other side of the brake disc is processed.

[0018] 2. In the utility model, the position of the parts can be accurately positioned and processed through the L-shaped connector and the arc connector according to the requirements of the drawings. The structure is simple, which ensures accurate positioning of the parts, reduces the labor intensity of the operator, and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional schematic diagram of a clamping and positioning tooling for an upright and inverted vehicle brake disc proposed by the utility model;

[0020] Figure 2 This is a structural schematic diagram of a second-order arc connector of a clamping and positioning tooling for a vehicle brake disc upright and inverted vehicle proposed by the utility model;

[0021] Figure 3 for Figure 1 Enlarged schematic diagram at point A in the middle.

[0022] Legend:

[0023] 1. First-order chuck; 2. First-order wedge-shaped seat; 3. First-order L-shaped connector; 4. First-order hexagon socket bolt; 5. Pin; 6. First-order screw; 7. Fixing plate; 8. First-order slider; 9. Second-order chuck; 10. Second-order wedge-shaped seat; 11. Second-order slider; 12. Second-order arc connector; 13. Second-order hexagon socket bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1 and Figure 3 The utility model provides an embodiment: a clamping and positioning tool for an automobile brake disc upright and inverted vehicle, comprising a first-order chuck 1, the first-order chuck 1 is used to drive the clamped automobile brake disc to rotate and process the automobile brake disc, the top of the first-order chuck 1 is fixedly connected to a first-order wedge seat 2, the top of the first-order chuck 1 is provided with a first clamping assembly, the first clamping assembly comprises a plurality of first-order sliders 8, the plurality of first-order sliders 8 are respectively slidably connected to the outer periphery of the first-order chuck 1, the tops of the plurality of first-order sliders 8 are fixedly connected to a first-order L-shaped connecting piece 3, the first-order slider 8 is used to connect three first-order L-shaped connecting pieces 3 for clamping automobile brake discs, the tops of the first-order sliders 8 are slidably connected to a pin shaft 5, the outer periphery of the pin shaft 5, and the periphery of the pin shaft 5 is fixedly connected to Fixed plate 7, when the automobile brake disc starts to be clamped horizontally, the pin shaft 5 is installed on the first-order L-shaped connecting piece 3, and will first contact with the automobile brake disc when clamping the automobile brake disc. A second clamping assembly is provided at the bottom of the first-order chuck 1. The internal thread of the first-order L-shaped connecting piece 3 is connected with two first-order hexagon socket bolts 4, and the bottoms of the two first-order hexagon socket bolts 4 are both threadedly connected to the inside of the first-order slider 8. The first-order hexagon socket bolts 4 are used to fix the first-order L-shaped connecting piece 3 and the first-order slider 8. The left and right sides of the fixed plate 7 are both threadedly connected with the first-order screws 6, and the bottoms of the two first-order screws 6 are both threadedly connected to the inside of the first-order L-shaped connecting piece 3. The first-order screws 6 are used to fix the fixed plate 7 to the first-order L-shaped connecting piece 3.

[0026] Reference Figure 1 - Figure 2The second clamping assembly includes a second-order chuck 9, which is fixedly connected to the bottom of the first-order chuck 1, and a second-order wedge seat 10 is fixedly connected to the bottom of the second-order chuck 9. A plurality of evenly distributed second-order sliders 11 are slidably connected to the outer periphery of the second-order chuck 9, and a second-order arc connector 12 is fixedly connected to the bottom of the plurality of second-order sliders 11. The second-order sliders 11 are used to connect the second-order arc connector 12, and the second-order arc connector 12 is used to clamp the other side of the automobile brake disc. The internal thread of the second-order arc connector 12 is connected to two second-order hexagon socket bolts 13, and the tops of the two second-order hexagon socket bolts 13 are threadedly connected to the inside of the second-order arc connector 12, and the second-order hexagon socket bolts 13 are used to fix the second-order arc connector 12 on the second-order slider 11.

[0027] Working principle: When the automobile brake disc needs to be processed, the automobile brake disc is placed between three first-order L-shaped connectors 3 by controlling the upright and inverted vehicle, and three pins 5 are squeezed by the automobile brake disc. The pins 5 are compressed to the plane connected to the first-order L-shaped connector 3 to ensure that the automobile brake disc remains in a horizontal state, so that the automobile brake disc can be clamped horizontally, ensuring the flatness of the automobile brake disc. The arc convex platform of the first-order L-shaped connector 3 squeezes the outer wall of the automobile brake disc, thereby fixing the automobile brake disc, and the clamped automobile brake disc is driven to rotate by the first-order chuck 1 to process the automobile brake disc.

[0028] When it is necessary to process the other side of the automobile brake disc, the automobile brake disc is placed in the groove of the second-order arc connector 12. The second-order arc connector 12 squeezes the outer wall of the automobile brake disc and clamps the brake disc horizontally, thereby fixing the automobile brake disc. The clamped brake disc is driven to rotate through the first-order wedge seat 2 to process the other side of the brake disc.

[0029] 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, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 clamping and positioning tool for a vehicle brake disc, comprising a first-order chuck (1), characterized in that: The top of the first-order chuck (1) is fixedly connected to a first-order wedge seat (2), and the top of the first-order chuck (1) is provided with a first clamping assembly, and the first clamping assembly includes a plurality of first-order sliders (8), and the plurality of first-order sliders (8) are respectively slidably connected to the outer periphery of the first-order chuck (1), and the tops of the plurality of first-order sliders (8) are fixedly connected to a first-order L-shaped connecting piece (3), and the top of the first-order L-shaped connecting piece (3) is slidably connected to a pin shaft (5), and the outer periphery of the pin shaft (5) is fixedly connected to a fixing plate (7), and the bottom of the first-order chuck (1) is provided with a second clamping assembly.

2. The automobile brake disc upright and inverted vehicle clamping and positioning tool according to claim 1 is characterized by: The second clamping assembly comprises a second-order chuck (9), the second-order chuck (9) is fixedly connected to the bottom of the first-order chuck (1), the bottom of the second-order chuck (9) is fixedly connected to a second-order wedge seat (10), the outer periphery of the second-order chuck (9) is slidably connected to a plurality of evenly distributed second-order sliders (11), and the bottoms of the plurality of second-order sliders (11) are all fixedly connected to a second-order arc connector (12).

3. The automobile brake disc upright and inverted vehicle clamping and positioning tool according to claim 1 is characterized by: The first-order L-shaped connecting piece (3) is internally threadedly connected to two first-order hexagon socket bolts (4), and the bottoms of the two first-order hexagon socket bolts (4) are both threadedly connected to the inside of the first-order sliding block (8).

4. The automobile brake disc upright and inverted vehicle clamping and positioning tool according to claim 2, characterized in that: The second-order circular arc connector (12) is internally threadedly connected to two second-order hexagon socket bolts (13), and the tops of the two second-order hexagon socket bolts (13) are both threadedly connected to the interior of the second-order circular arc connector (12).

5. The automobile brake disc upright and inverted vehicle clamping and positioning tool according to claim 1 is characterized by: The left and right sides of the fixing plate (7) are both threadedly connected with first-order screws (6), and the bottoms of the two first-order screws (6) are both threadedly connected to the inside of the first-order L-shaped connecting piece (3).

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