Clamp for detecting automobile brake disc

Abstract

The utility model discloses a fixture for detecting an automobile brake disc. The fixture comprises a base, a platform, a driving mechanism, an adjustable fixture and a positioning assembly, the base and the platform are both provided with horizontal detection assemblies; the adjustable clamp comprises a plurality of adjustable assemblies; the base is provided with an adjustable structure. Multi-direction synchronous clamping of brake disc materials is achieved by arranging the adjustable assembly formed by the multiple air cylinders in the annular array mode, automatic correction is achieved while the automation efficiency is improved, press fit of the brake disc materials is achieved by arranging the positioning assembly in a combined mode, it is guaranteed that the brake disc materials are placed flatly, and the production efficiency is improved. The subsequent detection precision and quality are improved; by arranging the adjustable assembly, brake disc materials of different specifications and sizes can be clamped and fixed, and the positioning assembly can be used for pressing the brake disc materials of different thickness specifications, so that the applicability is greatly improved, and the customization cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a clamp for detecting automobile brake discs. Background Art

[0002] The brake disc, in simple terms, is a round plate that rotates when the car is moving. The brake caliper clamps the brake disc to generate braking force, and it clamps the brake disc to slow down or stop the car when the brake is applied. The brake disc needs to be tested before leaving the factory, and the flatness test of the brake disc is one of the important test data to ensure the subsequent assembly accuracy and braking performance safety. The existing method is to place the brake disc on a rotating shaft and then use a micrometer to measure the flatness, but the existing test fixture has the following problems: 1. The automation efficiency is low, and manual flattening and fixing of the material is required. The steps are cumbersome and time-consuming, and uneven force is prone to occur, resulting in uneven placement, which affects the subsequent detection accuracy and quality; 2. It can only be used to clamp and fix brake disc materials of one specification and size, and has low applicability; 3. It is impossible to intuitively know whether the test fixture is placed in a balanced manner, and unbalanced placement may affect the accuracy and effect of the detection. Utility Model Content

[0003] The utility model aims to solve the technical problems in the prior art that the clamp has complicated clamping steps, fixed dimensions and specifications that cannot be adjusted, and low applicability.

[0004] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A fixture for detecting automobile brake discs, comprising a base, a platform, a driving mechanism, an adjustable fixture and a positioning assembly, wherein the platform is arranged on the base, the driving mechanism is arranged on the platform, the adjustable fixture is arranged on the driving mechanism, and the positioning assembly is arranged on the adjustable fixture; the base and the platform are both provided with a horizontal detection assembly; the adjustable fixture comprises a plurality of adjustable assemblies, and the plurality of adjustable assemblies are arranged on the driving mechanism in a circular array; the base is provided with an adjustable structure.

[0006] As a further improvement, the driving mechanism includes a motor and a rotating shaft, the motor is arranged below the platform, and the driving end of the motor is vertically upward, the rotating shaft is connected to the motor, and the rotating shaft passes through the platform and is arranged above the platform, the rotating shaft is provided with a plurality of mounting seats arranged in a circular array, and a threaded connection structure is provided between the mounting seat and the rotating shaft for fixed connection.

[0007] As a further improvement, the mounting seats are all provided with support rods, and the support rods are all provided with mounting blocks; the adjustable components are respectively arranged on the mounting blocks; the adjustable components include a cylinder and a clamping block, and the clamping block is arranged on the driving rod of the cylinder, and the clamping block is all provided with a circular arc groove, and a plurality of the circular arc grooves constitute a circular fixed groove.

[0008] As a further improvement, the side surface of the arc groove is provided with an anti-skid structure, and the anti-skid structure can be one of an anti-skid texture or a rubber pad.

[0009] As a further improvement, the positioning assembly includes multiple cylinders, the clamping blocks are each provided with a threaded hole group, the cylinders are respectively arranged on the outer side of the clamping blocks in a vertically upward manner, and the cylinders are provided with screws, which are fixedly connected to the threaded hole group through the screws; the cylinders are each provided with a pressure block, and the pressure blocks are each provided with a rubber pad group.

[0010] As a further improvement, the level detection assembly includes a plurality of level rulers, the base and the platform are both provided with a plurality of grooves, and the level rulers are arranged in the grooves.

[0011] As a further improvement, the base is further provided with a plurality of threaded holes, the adjustable structure includes a plurality of supporting feet, each of the supporting feet is provided with a plurality of screw rods, and each of the screw rods is provided with a nut.

[0012] As a further improvement, the base is also provided with a rotating rod, the rotating rod is provided with a support rod, the support rod is provided with a cross rod, the cross rod is provided with a slot and a telescopic rod, the telescopic rod is arranged in the slot and can be extended or retracted along the direction of the slot; a fixing ring is provided at the end of the telescopic rod, and the fixing ring is provided with a flatness measuring gauge.

[0013] As a further improvement, the rotating rod is provided with a fixing rod, and the fixing rod is connected to the base by a threaded structure; the rotating rod is provided with a straight slot hole, and the support rod is fixed to the side of the straight slot hole; the fixing ring is a fixing ring with an elastic opening, and a threaded connection structure 2 is provided at the elastic opening; the cross bar is provided with a level ruler.

[0014] Compared with the prior art, the above one or more technical solutions in the automobile brake disc detection fixture provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] 1. The utility model realizes multi-directional synchronous clamping of the brake disc material by setting an adjustable component composed of multiple cylinders in a circular array, improves the automation efficiency, realizes automatic correction, and combines the positioning component to realize the pressing of the brake disc material, ensures that the brake disc material is placed flat, and improves the subsequent detection accuracy and quality;

[0016] 2. By setting the adjustable components, brake disc materials of different specifications and sizes can be clamped and fixed, and the positioning components can be used for pressing brake disc materials of different thickness specifications, which greatly improves the applicability and reduces the customization cost;

[0017] 3. By setting up a level detection component and a level ruler to provide multiple level correction data, the test device can be placed flat and the subsequent side material accuracy can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a schematic diagram of the overall structure of the automobile brake disc detection fixture of this embodiment;

[0020] Figure 2 The figure is a rear view schematic diagram of the automobile brake disc detection fixture of this embodiment. DETAILED DESCRIPTION

[0021] The following description is only a preferred embodiment of the present invention and does not limit the protection scope of the present invention.

[0022] For example, see the attached Figure 1-2 A fixture 1 for detecting automobile brake discs comprises a base 2, a platform 3, a driving mechanism 4, an adjustable fixture 5 and a positioning component 6, wherein the platform 3 is arranged on the base 2, the driving mechanism 4 is arranged on the platform 3, the adjustable fixture 5 is arranged on the driving mechanism 4, and the positioning component 6 is arranged on the adjustable fixture 5; the base 2 and the platform 3 are both provided with a horizontal detection component 7; the adjustable fixture 5 comprises a plurality of adjustable components 50, and the plurality of adjustable components 50 are arranged on the driving mechanism 4 in a ring array; the base 2 is provided with an adjustable structure 8.

[0023] The driving mechanism 4 includes a motor 40 and a rotating shaft 41. The motor 40 is arranged below the platform 3, and the driving end of the motor 40 is vertically upward. The rotating shaft 41 is connected to the motor 40, and the rotating shaft 41 passes through the platform 3 and is arranged above the platform 3. The rotating shaft 41 is provided with a plurality of mounting seats 42 arranged in a circular array. A threaded connection structure is provided between the mounting seat 42 and the rotating shaft 41 for fixed connection. The driving mechanism 4 is used to realize the function of automatic rotation.

[0024] The mounting seats 42 are all provided with support rods 420, and the support rods 420 are all provided with mounting blocks 421; the adjustable components 50 are respectively arranged on the mounting blocks 421; the adjustable components 50 include a cylinder 500 and a clamping block 501, and the clamping block 501 is arranged on the driving rod of the cylinder 500, and the clamping block 501 is all provided with a circular arc groove, and a plurality of the circular arc grooves constitute a circular fixed groove 502. The side of the circular arc groove is provided with an anti-skid structure 503, and the anti-skid structure 503 can be one of an anti-skid texture or a rubber pad, and the anti-skid structure 503 is used for anti-skid effect, and the adjustable component 50 is used to form a circular fixed groove 502 of different diameter specifications, so that it can be used for the rapid fixing and clamping of brake discs of different specifications and sizes, thereby improving applicability and reducing customization costs.

[0025] The positioning assembly 6 includes a plurality of cylinders 60, and each of the clamping blocks 501 is provided with a threaded hole group. The cylinders 60 are respectively arranged on the outer side of the clamping block 501 in a vertically upward manner, and each of the cylinders 60 is provided with screws, which are fixedly connected to the threaded hole group through the screws; each of the cylinders 60 is provided with a pressure block 61, and each of the pressure blocks 61 is provided with a rubber pad group 610. The positioning assembly 6 is used to position and press the brake disc material to prevent position deviation during testing and ensure the accuracy and quality of subsequent flatness testing.

[0026] The horizontal detection component 7 includes a plurality of level rulers 70. The base 2 and the platform 3 are both provided with a plurality of grooves. The level rulers 70 are arranged in the grooves. The level rulers 70 are used to provide a plurality of horizontal data, so as to ensure that the testing device 1 is placed flat, thereby ensuring the subsequent side material accuracy.

[0027] The base 2 is also provided with a plurality of threaded holes, and the adjustable structure 8 includes a plurality of supporting feet, each of which is provided with a plurality of screw rods, each of which is provided with a nut. The adjustable structure 8 can adjust the height of the test device 1 as required, and is convenient for fine-tuning the measuring device, thereby ensuring the flatness of the placement position of the measuring device and the subsequent measurement accuracy.

[0028] The base 2 is also provided with a rotating rod 9, the rotating rod 9 is provided with a support rod 90, the support rod 90 is provided with a cross rod 91, the cross rod 91 is provided with a notch and a telescopic rod 92, the telescopic rod 92 is arranged in the notch, and can be extended or retracted along the direction of the notch; a fixing ring 93 is provided at the end of the telescopic rod 92, the fixing ring 93 is provided with a flatness measuring gauge 94, and the flatness measuring gauge 94 is electrically connected to an external data device; the rotating rod 9 and the flatness measuring gauge 94 are used to check the flatness of the brake disc material.

[0029] The rotating rod 9 is provided with a fixing rod, and the fixing rod is connected to the base 2 by a threaded structure; the rotating rod is provided with a straight slot hole, and the support rod 90 is fixed to the side of the straight slot hole; the fixing ring 93 is a fixing ring 93 with an elastic opening, and a threaded connection structure 2 is provided at the elastic opening; the cross bar 91 is provided with a level ruler 910, and the level ruler 910 is used to observe the horizontal condition of the cross bar 91, so as to ensure the accuracy and quality of the subsequent flatness test.

[0030] The utility model realizes multi-directional synchronous clamping of brake disc materials by arranging an adjustable component composed of multiple cylinders in a circular array, thereby improving automation efficiency and realizing automatic correction. The positioning component is combined with the arrangement of the positioning component to realize the pressing of the brake disc material, thereby ensuring that the brake disc material is placed flat and improving the subsequent detection accuracy and quality. By arranging the adjustable component, brake disc materials of different specifications and sizes can be clamped and fixed, and the positioning component can be used for the pressing of brake disc materials of different thickness specifications, which greatly improves applicability and reduces customization costs. By arranging a horizontal detection component and a level ruler to provide multiple horizontal correction data, it is ensured that the test device is placed flat and the subsequent side material accuracy is guaranteed.

[0031] The present invention is not limited to the above-mentioned embodiments. Other clamps for detecting automobile brake discs obtained by using the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. A fixture for testing automobile brake discs, characterized in that: It includes a base, a platform, a driving mechanism, an adjustable clamp and a positioning component, wherein the platform is arranged on the base, the driving mechanism is arranged on the platform, the adjustable clamp is arranged on the driving mechanism, and the positioning component is arranged on the adjustable clamp; the base and the platform are both provided with a horizontal detection component; the adjustable clamp includes a plurality of adjustable components, and the plurality of adjustable components are arranged on the driving mechanism in a circular array; the base is provided with an adjustable structure.

2. The automobile brake disc detection fixture according to claim 1 is characterized in that: The driving mechanism includes a motor and a rotating shaft. The motor is arranged below the platform, and the driving end of the motor is vertically upward. The rotating shaft is connected to the motor, and the rotating shaft passes through the platform and is arranged above the platform. The rotating shaft is provided with a plurality of mounting seats arranged in a circular array, and a threaded connection structure is provided between the mounting seat and the rotating shaft for fixed connection.

3. The automobile brake disc detection fixture according to claim 2, characterized in that: The mounting seats are all provided with support rods, and the support rods are all provided with mounting blocks; the adjustable components are respectively arranged on the mounting blocks; the adjustable components include a cylinder and a clamping block, the clamping block is arranged on the driving rod of the cylinder, and the clamping block is all provided with a circular arc groove, and a plurality of the circular arc grooves constitute a circular fixed groove.

4. The automobile brake disc detection fixture according to claim 3 is characterized in that: The side surface of the arc groove is provided with an anti-skid structure, and the anti-skid structure can be one of an anti-skid texture or a rubber pad.

5. The automobile brake disc detection fixture according to claim 4, characterized in that: The positioning assembly includes multiple cylinders, each of the clamping blocks is provided with a threaded hole group, each of the cylinders is vertically upwardly arranged on the outer side of the clamping block, and each of the cylinders is provided with screws, which are fixedly connected to the threaded hole group through the screws; each of the cylinders is provided with a pressure block, and each of the pressure blocks is provided with a rubber pad group.

6. The automobile brake disc detection fixture according to claim 5, characterized in that: The level detection assembly includes a plurality of level rulers. The base and the platform are both provided with a plurality of grooves, and the level rulers are arranged in the grooves.

7. The automobile brake disc detection fixture according to claim 6, characterized in that: The base is also provided with a plurality of threaded holes 1, and the adjustable structure includes a plurality of supporting feet, each of the supporting feet is provided with a plurality of screw rods 1, and each of the screw rods 1 is provided with a nut 1.

8. The automobile brake disc detection fixture according to claim 7, characterized in that: The base is also provided with a rotating rod, the rotating rod is provided with a supporting rod, the supporting rod is provided with a cross bar, the cross bar is provided with a notch and a telescopic rod, the telescopic rod is arranged in the notch and can be extended or retracted along the direction of the notch; a fixing ring is provided at the end of the telescopic rod, and the fixing ring is provided with a flatness measuring gauge.

9. The automobile brake disc detection fixture according to claim 8, characterized in that: The rotating rod is provided with a fixing rod, and the fixing rod is connected to the base by a threaded structure; the rotating rod is provided with a straight slot hole, and the support rod 1 is fixed to the side of the straight slot hole; the fixing ring is a fixing ring with an elastic opening, and the elastic opening is provided with a threaded connection structure 2; the cross bar 1 is provided with a level ruler 1.

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