Clamping tool for automobile bearing machining

Abstract

The utility model discloses a clamping tool for machining an automobile bearing, which comprises a base, a fixed block is rotatably mounted on the upper surface of the base, a first limiting block is fixedly mounted on the outer side of the fixed block, a plurality of first supporting rods are hinged to the upper surface of the first limiting block, and a screw rod is rotatably mounted at the top of the fixed block; a second limiting block is installed on the upper portion of the lead screw in a threaded mode, a plurality of second supporting rods used in cooperation with the first supporting rods are hinged to the lower surface of the second limiting block, the top ends of the first supporting rods are hinged to the bottom ends of the second supporting rods, and supporting blocks are fixedly installed on the outer sides of the first supporting rods and the outer sides of the second supporting rods. Through the arrangement of the fixing block, the first limiting block, the first supporting rod, the lead screw, the second limiting block, the second supporting rod, the supporting block and the like, a bearing can be supported and fixed from an inner ring, meanwhile, the fixed bearing can be rotated, the machining angle can be adjusted, then the bearing is clamped, the bearing clamping effect is greatly improved, and machining work can be conducted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field, especially related to a clamping tool for automobile bearing machining. BACKGROUND

[0002] The bearing is a kind of component that is connected with rotating shaft in mechanical movement, which can reduce friction when rotating shaft is running, improve stability and accuracy when rotating shaft is rotating, and is usually clamped and fixed by bearing and bearing seat at both ends of rotating shaft in use, and clamping tool is needed when bearing is processed.

[0003] In the prior art, the Chinese utility model patent with the patent number CN222344847U discloses a bearing sleeve machining outer ring clamping device, which belongs to the technical field of bearing machining equipment, and comprises a clamping mechanism, the clamping mechanism comprises a storage plate, a notch and a supporting column, a sliding assembly and a clamping assembly are arranged on the clamping mechanism, the sliding assembly comprises a rotary motor, a sliding groove is arranged on one side of the rotary motor, a bidirectional screw rod is arranged in the sliding groove, two sliding blocks are symmetrically arranged on the bidirectional screw rod, guide grooves are symmetrically arranged on both sides of the sliding groove, guide rails are arranged in the guide grooves, electric cylinders are arranged on the guide rails, the clamping assembly comprises a connecting rod, a supporting beam is arranged on the connecting rod, dampers are symmetrically arranged on the supporting beam, a connecting block is arranged on the damper, an arc-shaped support is arranged on the connecting block, the upper base surface of the rotary motor is connected with the lower base surface of the storage plate, the sliding groove is arranged on the lower base surface of the storage plate and located at one side of the rotary motor, the device is clamped and taken quickly on the equipment through the cooperation of the sliding assembly and the clamping assembly, and the processing efficiency of the bearing sleeve is accelerated.

[0004] In the prior art, the bearing sleeve is clamped and taken quickly on the equipment through the cooperation of the sliding assembly and the clamping assembly, and the processing efficiency of the bearing sleeve is accelerated, but there are still some deficiencies when the whole is used:

[0005] Firstly, the arc-shaped support can clamp bearings of different sizes, but the height of the arc-shaped support cannot be adjusted, and when clamping a bearing with a high height, the bearing cannot be clamped stably due to the low height of the arc-shaped support, so that the processing quality cannot be guaranteed when the bearing is processed, and there is limitation.

[0006] Secondly, when the bearing is fixed from the outer ring, the clamping tool cannot be rotated according to the actual processing requirement when clamping the bearing, so that the processing of the bearing is inconvenient, and therefore the normal processing efficiency is reduced. UTILITY MODEL CONTENTS

[0007] The utility model discloses in order to solve the technical problem of being unable to clamp different models of bearings and being unable to rotate according to actual processing demand, thereby causing the inconvenience of bearing processing, provide a kind of clamping tool for automobile bearing processing.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of clamping tool for automobile bearing processing, including base, the upper surface of the base is rotatably installed with fixed block, the outer side of the fixed block is fixedly installed with first limit block, the upper surface of the first limit block is hinged with multiple first support rods,

[0009] The top of the fixed block is rotatably installed with screw rod, the upper portion of the screw rod is threadedly installed with second limit block, the lower surface of the second limit block is hinged with multiple second support rods for cooperation with the first support rod,

[0010] The top end of the first support rod and the bottom end of the second support rod are hingedly connected to each other, and the opposite ends of the first support rod and the second support rod are fixedly installed with support blocks outside.

[0011] By penetrating the screw rod in the inner ring of the bearing, then rotating the screw rod, since the first support rod and the second support rod are hingedly connected, the second limit block is limited, and when the screw rod rotates, the second limit block moves downward, thereby reducing the included angle between the first support rod and the second support rod, and the support block moves outward, abutting against the inner cavity of the bearing, thereby fixing the bearing from the inside. By rotating the fixed block, the angle of the bearing can be adjusted, greatly improving the clamping effect of the bearing.

[0012] In the above-mentioned clamping tool for automobile bearing processing, the upper surface of the base is provided with two groups of symmetrically arranged first sliding grooves, and the first sliding grooves are slidably installed with clamping plates inside.

[0013] The bearing is fixed by the centering movement of the clamping plate, which is convenient for clamping bearings of different sizes and has practicality.

[0014] In the above-mentioned clamping tool for automobile bearing processing, the opposite surface of the clamping plate is provided with a second sliding groove, and the second sliding groove is slidably installed with a sliding block inside.

[0015] In the above-mentioned clamping tool for automobile bearing processing, the top of the clamping plate is threadedly installed with a threaded rod, and the bottom end of the threaded rod is rotatably connected with the upper surface of the sliding block.

[0016] By rotating the threaded rod, the threaded rod drives the sliding block to slide inside the second sliding groove, thereby driving the clamping plate to move, which can facilitate the use of bearings of different heights.

[0017] In the above-mentioned automobile bearing machining clamping tool, the opposite surface of the sliding block is fixedly provided with an arc-shaped clamping plate, and a limiting groove is formed in the lower surface of the clamping plate.

[0018] Through the arc-shaped clamping plate, the circular bearing can be conveniently fitted, and the clamping is facilitated. Meanwhile, through the use of the limiting groove, the bearing corners can be clamped during clamping, so that the clamping of the bearing is more stable.

[0019] In the above-mentioned automobile bearing machining clamping tool, the opposite surface of the clamping plate is fixedly provided with a guard plate, the guard plate slides on the upper surface of the first sliding groove, and the guard plate and the first sliding groove are in a sealed state.

[0020] Through the use of the guard plate, the guard plate can always seal the first sliding groove when the clamping plate moves, so that the machining debris of the bearing cannot enter the first sliding groove, thereby affecting the sliding effect of the clamping plate and the clamping effect of the bearing, and the utility is realized.

[0021] In the above-mentioned automobile bearing machining clamping tool, the lower surface of the base is fixedly provided with a stand, the bottom of the stand is slidably provided with a fixed plate, and a pin for limiting the fixed plate is inserted into the surface of the stand.

[0022] The fixed plate is pulled out to adjust the machining distance of the equipment, and after the adjustment is completed, the pin is used for fixing, so that the device is suitable for different machining equipment.

[0023] In the above-mentioned automobile bearing machining clamping tool, the upper surface of the base is fixedly provided with a water tank, and the top of the water tank is communicated with a telescopic spray head.

[0024] The telescopic spray head sprays water on the bearing, and the bearing after machining is cleaned, so that the product quality is greatly improved.

[0025] Compared with the prior art, the automobile bearing machining clamping tool has the following advantages:

[0026] 1. The automobile bearing machining clamping tool comprises a fixed block, a first limiting block, a first supporting rod, a screw rod, a second limiting block, a second supporting rod and a supporting block, so that the bearing can be supported and fixed from the inner ring, the fixed bearing can be rotated, the machining angle can be adjusted, and then clamping is performed, so that the clamping effect of the bearing is greatly improved, and the machining work is facilitated.

[0027] 2. The automobile bearing machining clamping tool comprises a clamping plate, a second sliding groove, a sliding block, a threaded rod, a clamping block and a limiting groove, so that the bearing can be quickly fixed, the operation is simple and fast, different types of bearings can be clamped, and the practicability of the equipment is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0029] Figure 2 It is a top view structure schematic view of the utility model;

[0030] Figure 3 It is a wire rod structure schematic view of the utility model;

[0031] Figure 4 It is Figure 3 The enlarged structure schematic view of A in the middle.

[0032] In the drawing: base 10; stand 11; fixed plate 12; pin 13; mounting plate 14; air cylinder 15; first sliding groove 16; clamping plate 17; second sliding groove 18; sliding block 19; threaded rod 20; clamping block 21; limiting groove 22; motor 23; fixed block 24; first limiting block 25; first support rod 26; screw rod 27; second limiting block 28; second support rod 29; support block 30; water tank 31; telescopic spray head 32; guard plate 33. DETAILED DESCRIPTION

[0033] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0034] Referring to Figure 1 A kind of clamping tool for automobile bearing machining, including base 10, the lower surface of base 10 is fixedly installed with stand 11, the lower surface of stand 11 is slidably installed with fixed plate 12, for tooling on processing equipment, the surface of stand 11 is inserted with pin 13 for limiting fixed plate 12, when using, fixed plate 12 is pulled out to adjust the processing distance with equipment, after adjusting, fixed by pin 13, it is convenient to adapt to the use of different processing equipment.

[0035] Further, referring to Figure 1 And Figure 2 , the upper surface of base 10 is provided with two groups of symmetrically arranged first sliding grooves 16, the inside of first sliding groove 16 is slidably installed with clamping plate 17, the two sides of base 10 are fixedly installed with mounting plate 14, the opposite surface of mounting plate 14 is fixedly installed with air cylinder 15, the output end of air cylinder 15 is fixed with clamping plate 17, when using, air cylinder 15 pushes clamping plate 17 to slide in the inside of first sliding groove 16, it is convenient to fix different size bearings.

[0036] Further, referring to Figure 1The opposite surface of the clamping plate 17 is provided with a second sliding groove 18, a sliding block 19 is slidably installed in the second sliding groove 18, a threaded rod 20 is threadedly installed at the top of the clamping plate 17, the bottom end of the threaded rod 20 is rotatably connected with the upper surface of the sliding block 19, and the opposite end of the sliding block 19 is fixedly provided with an arc-shaped clamping block 21.

[0037] Further, referring to Figure 1 and Figure 2 , the lower surface of the clamping block 21 is provided with a limiting groove 22, and the corner of the bearing can be clamped during clamping, so that the clamping of the bearing is more stable.

[0038] Further, referring to Figure 1 , Figure 3 and Figure 4 , the lower surface of the base 10 is fixedly provided with a motor 23, the conveying end of the motor 23 penetrates through the base 10 and is rotatably connected, and a fixed block 24 is fixedly installed at the end, a first limiting block 25 is fixedly installed outside the fixed block 24, a plurality of first supporting rods 26 are hingedly connected to the upper surface of the first limiting block 25, a lead screw 27 is rotatably installed at the top of the fixed block 24, a second limiting block 28 is threadedly installed at the upper portion of the lead screw 27, a plurality of second supporting rods 29 are hingedly connected to the lower surface of the second limiting block 28 and used in cooperation with the first supporting rods 26, the top end of the first supporting rod 26 is hingedly connected with the bottom end of the second supporting rod 29, and a supporting block 30 is fixedly installed outside the opposite ends of the first supporting rod 26 and the second supporting rod 29, in use, the lead screw 27 penetrates through the inner ring of the bearing, and then the lead screw 27 is rotated, the first supporting rod 26 and the second supporting rod 29 are hingedly connected, thereby limiting the second limiting block 28, when the lead screw 27 rotates, the second limiting block 28 moves downward, thereby reducing the included angle between the first supporting rod 26 and the second supporting rod 29, and the supporting block 30 moves outward to abut against the inner cavity of the bearing, thereby fixing the bearing from the inside, at this time, the motor 23 works to drive the fixed block 24 to rotate, thereby driving the bearing to rotate, so that the angle of the bearing during machining can be adjusted, and the clamping effect is greatly improved.

[0039] Further, referring to Figure 2 , the upper surface of the base 10 is fixedly provided with a water tank 31, and a telescopic spray head 32 is communicated with the top of the water tank 31, in use, after the bearing is machined, the telescopic spray head 32 sprays water on the bearing to clean the machined bearing, thereby greatly improving the product quality.

[0040] Further, referring to Figure 1 and Figure 2The opposite surface of the clamping plate 17 is fixedly provided with a guard plate 33, the guard plate 33 is used for sealing the first sliding groove 16, in use, the clamping plate 17 drives the guard plate 33 to move, so that the guard plate 33 can always seal the first sliding groove 16, avoiding the machining debris of the bearing entering the first sliding groove 16, affecting the sliding effect of the clamping plate 17, and affecting the clamping effect on the bearing, and the utility is high.

[0041] Working principle: when working, the fixed plate 12 is pulled out to adjust the machining distance of the equipment, and after the adjustment is completed, the pin 13 is fixed, the lead screw 27 is penetrated in the inner ring of the bearing, and when the lead screw 27 rotates, the second limiting block 28 moves downward, and then the included angle of the first supporting rod 26 and the second supporting rod 29 is reduced, so that the supporting block 30 moves outward and abuts against the inner cavity of the bearing, so that the bearing is fixed from the inside, at this time, the motor 23 works to drive the fixed block 24 to rotate, and drives the bearing to rotate, so that the angle of the bearing during machining can be adjusted, after the angle adjustment is completed, the cylinder 15 drives the clamping plate 17 to slide in the first sliding groove 16, and the bearing is clamped and fixed, and then the bearing is machined, the guard plate 33 can always seal the first sliding groove 16, avoiding the machining debris of the bearing entering the first sliding groove 16, affecting the sliding effect of the clamping plate 17, after the bearing is machined, the telescopic nozzle 32 sprays water on the bearing, and the machined bearing is cleaned, greatly improving the product quality.

[0042] As some terms are used in the description and claims, those skilled in the art can understand that the same components can be referred to by different names by hardware manufacturers. The description and claims of the present application do not distinguish components by name difference, but by functional difference. As mentioned throughout the description and claims, "comprising" is an open term, which should be interpreted as "comprising but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problems within a certain error range and basically achieve the technical effects.

[0043] It should be noted that the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the goods or systems comprising a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitation, the element defined by the sentence "comprising a" does not exclude the existence of other identical elements in the goods or systems comprising the element.

[0044] The foregoing description illustrates and describes several preferred embodiments of the present application. However, it is to be understood that the application is not limited to the precise forms described, and that changes can be made therein without departing from the scope of the present application. Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. Therefore, the specification and examples are to be considered exemplary only, with a true scope and spirit of the application being indicated by the following claims.

Claims

1. A clamping tool for machining of an automobile bearing, comprising a base (10), characterized in that, The upper surface of the base (10) is rotatably provided with a fixed block (24), and the outer side of the fixed block (24) is fixedly provided with a first limiting block (25), and the upper surface of the first limiting block (25) is hingedly provided with a plurality of first supporting rods (26), The top of the fixed block (24) is rotatably provided with a lead screw (27), the upper portion of the lead screw (27) is threadedly provided with a second limiting block (28), and the lower surface of the second limiting block (28) is hingedly provided with a plurality of second supporting rods (29) used in cooperation with the first supporting rods (26), The top end of the first supporting rod (26) is hingedly connected with the bottom end of the second supporting rod (29), and the opposite ends of the first supporting rod (26) and the second supporting rod (29) are fixedly provided with supporting blocks (30) on the outer side.

2. The clamping tool for machining of an automotive bearing as set forth in claim 1, characterized in that, The upper surface of the base (10) is provided with two groups of symmetrically arranged first sliding grooves (16), and the inner portion of the first sliding groove (16) is slidably provided with a clamping plate (17).

3. The clamping tool for machining of an automotive bearing as set forth in claim 2, characterized in that, The opposite surface of the clamping plate (17) is provided with a second sliding groove (18), and the inner portion of the second sliding groove (18) is slidably provided with a sliding block (19).

4. The clamping tool for machining of an automotive bearing as set forth in claim 3, characterized in that, The top of the clamping plate (17) is threadedly provided with a threaded rod (20), and the bottom end of the threaded rod (20) is rotatably connected with the upper surface of the sliding block (19).

5. The clamping tool for machining of an automotive bearing as claimed in claim 4, wherein, The opposite surface of the sliding block (19) is fixedly provided with an arc-shaped clamping block (21), and the lower surface of the clamping block (21) is provided with a limiting groove (22).

6. The clamping tool for machining of an automotive bearing as set forth in claim 4, characterized in that, The opposite surface of the clamping plate (17) is fixedly provided with a protective plate (33), and the protective plate (33) slides on the upper surface of the first sliding groove (16) and is in a sealed state with the first sliding groove (16).

7. The clamping tool for machining of an automotive bearing as claimed in claim 1, wherein The lower surface of the base (10) is fixedly provided with a stand column (11), the bottom of the stand column (11) is slidably provided with a fixed plate (12), and the surface of the stand column (11) is inserted with a pin (13) for limiting the fixed plate (12).

8. The clamping tool for machining of an automotive bearing as set forth in claim 7, characterized in that, The upper surface of the base (10) is fixedly provided with a water tank (31), and the top of the water tank (31) is communicated with a telescopic spray head (32).

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