Clamp for bearing machining

Abstract

The utility model is applicable to the technical field of bearing processing, and provides a clamp for bearing processing, which comprises an adjusting mechanism, the adjusting mechanism comprises a base, a moving seat is mounted on the base, a plurality of support frames are mounted on the moving seat through a plurality of rotating seats, lifting screws are rotatably mounted in the support frames, and lifting blocks are in threaded connection with the lifting screws. A top block with an arc-shaped protrusion and a clamping block with an arc-shaped groove are fixedly installed on the lifting block, the top block and the clamping block are arranged on the two sides of the supporting frame, and a first supporting block with an arc-shaped protrusion and a second supporting block with an arc-shaped groove are arranged on the outer walls of the two sides of the supporting frame correspondingly. The inner wall of the bearing is extruded through the multiple top blocks or the outer wall of the bearing is extruded through the multiple clamping blocks, the bearing is fixed, the inner wall and the outer wall of the bearing can be machined, the application range is wider, meanwhile, the first supporting block and the second supporting block support the bottom wall of the bearing, the bearing machining stability is improved, and therefore the machining precision of the bearing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bearing processing technical field especially relates to a clamp for bearing processing. BACKGROUND

[0002] In the current bearing processing technical field, bearing is a kind of mechanical element that relative movement is limited in the required movement range and reduces the friction between movement parts, and it needs to be fixed using clamp when processing, and clamp refers to the device used to fix processing object in the mechanical manufacturing process, so that it occupies correct position to accept construction or detection.

[0003] The patent for invention with the authorization announcement No.CN109702523A discloses a clamp for bearing processing, which comprises an upper clamp, the left and right sides of the upper clamp are detachably connected with fastening bolts, the other end of the fastening bolt is fixedly connected with a lower clamp through viscosity, the inner side of the upper clamp is detachably connected with an upper inner clamp through a sleeve, the inner side of the lower clamp is detachably connected with a lower inner clamp through a sleeve, the upper surface of the upper clamp is fixedly connected with a first air cylinder through a bolt, the first air cylinder is slidably connected with a first telescopic rod below, the lower surface of the lower clamp is fixedly connected with a second air cylinder through a bolt, the second air cylinder is slidably connected with a second telescopic rod above, the other end of the first telescopic rod and the second telescopic rod is fixedly connected with a fixed plate through viscosity, and the inner side of the fixed plate is fixedly connected with a spring through welding, which is scientific and reasonable in design, feasible in scheme and has high market promotion value.

[0004] However, the above patent has the following deficiencies:

[0005] In the above patent, the first telescopic rod and the second telescopic rod are driven to move by the first air cylinder and the second air cylinder, so as to drive the two fixed plates to clamp the bearing, but in actual use, only the outer wall of the bearing can be fixed, the inner wall of the bearing is processed, the outer wall of the bearing cannot be processed, the use scene is less, and the bottom wall of the bearing lacks support, so that the stability of the bearing is poor when the bearing is processed, and the processing precision of the bearing is reduced. SUMMARY

[0006] The utility model provides a clamp for bearing processing, aims at solving the above -mentioned patent in the above -mentioned background only can fixed bearing outer wall, processes the inner wall of bearing, cannot process the outer wall of bearing, and the use scene is less, and the bottom wall of bearing lacks support, and the stability of bearing is poor, reduces the processing precision of bearing problem.

[0007] The utility model discloses a clamp for bearing processing, aims at solving the above -mentioned patent in the above -mentioned background only can fixed bearing outer wall, processes the inner wall of bearing, cannot process the outer wall of bearing, and the use scene is less, and the bottom wall of bearing lacks support, and the stability of bearing is poor, reduces the processing precision of bearing problem.

[0008] The rotating mechanism comprises a moving base fixedly connected with the adjusting mechanism, and the moving base is fixedly installed on the adjusting mechanism;

[0009] A plurality of rotating bases are rotatably connected to the moving base through rotating shafts, and the rotating bases are evenly distributed on the moving base;

[0010] A fixing mechanism is installed on the rotating base, and the fixing mechanism comprises a supporting frame, a lifting screw is rotatably installed in the supporting frame, and a lifting block is threadedly connected to the lifting screw;

[0011] An arc-shaped protrusion is formed on the top block, and an arc-shaped recess is formed in the clamping block;

[0012] The top block and the clamping block are arranged on the two sides of the supporting frame.

[0013] Preferably, arc-shaped protrusions are formed on the supporting blocks one on the two sides of the supporting frame, and arc-shaped recesses are formed on the supporting blocks two;

[0014] The supporting blocks one are arranged below the top block, and the supporting blocks two are arranged below the clamping block; in this scheme, the bottom wall of the bearing is supported by the supporting blocks one and the supporting blocks two, thereby improving the stability during bearing processing.

[0015] Preferably, an adjusting screw is rotatably installed in the base, and a sliding nut is threadedly connected to the adjusting screw;

[0016] A driving motor one is fixedly installed on the outer wall of the base, and the driving motor one is drivingly connected with the adjusting screw; in this scheme, the driving motor one drives the adjusting screw to rotate, thereby driving the sliding nut to move horizontally.

[0017] Preferably, the moving base is fixedly installed on the sliding nut;

[0018] A driving shaft is rotatably installed in the moving base, a plurality of bevel gears one are fixedly installed on the outer surface of the driving shaft, and a bevel gear two meshing with the corresponding bevel gear one is arranged at the bottom end of each rotating shaft;

[0019] A driving motor two is fixedly installed on the outer wall of the moving base, and the driving motor two is drivingly connected with the driving shaft; in this scheme, the driving motor two drives the driving shaft to rotate, thereby driving the rotating shafts to rotate by gear transmission, and further driving the rotating base and the bearing to rotate, thereby facilitating the adjustment of the angle of the bearing.

[0020] Preferably, a plurality of sliding grooves are formed in the upper surface of the rotating base;

[0021] A plurality of electric push rods are fixedly installed in the rotating seat, and the telescopic ends of the electric push rods are installed with sliding blocks through supports, which are connected with the corresponding sliding grooves in a sliding mode;

[0022] A plurality of support frames are fixedly installed on the sliding blocks.

[0023] Preferably, the top wall of the support frame is rotatably installed with a rotating wheel provided with anti-skid lines.

[0024] The rotating wheel is fixedly connected with the lifting screw.

[0025] Compared with the prior art, the clamp for bearing machining has the advantages that:

[0026] 1. A lifting screw is rotatably installed in the support frame, and a lifting block is threadedly connected to the lifting screw.

[0027] 2. A plurality of rotating seats are rotatably connected to the moving seat through rotating shafts, and the rotating seats are uniformly distributed on the moving seat. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a structural schematic view of the utility model as a whole

[0029] Figure 2 It is a structural schematic view of the rotating seat

[0030] Figure 3 It is a top view of the rotating seat

[0031] Figure 4 It is a structural schematic view of the support frame

[0032] In the drawings:

[0033] 1, adjusting mechanism; 11, base; 12, adjusting screw; 121, sliding nut; 13, drive motor one;

[0034] 2, rotating mechanism; 21, moving seat; 22, drive shaft; 221, bevel gear one; 23, drive motor two; 24, rotating seat; 241, rotating shaft; 242, bevel gear two; 243, sliding chute;

[0035] 3, fixing mechanism; 31, electric push rod; 311, sliding block; 32, support frame; 33, lifting screw; 331, lifting block; 332, runner; 34, top block; 341, support block one; 35, clamping block; 351, support block two. DETAILED DESCRIPTION

[0036] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments.

[0037] The components of the embodiments of the present application generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0038] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0039] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] Referring to Figures 1-4 The utility model provides a technical scheme: a clamp for bearing machining, it is with adjusting mechanism 1 to adjust the transverse position of bearing, adjusting mechanism 1 includes base 11, the rotating installation of adjusting screw 12 is in base 11, and the sliding nut 121 of screw connection is on adjusting screw 12, and the outer wall of base 11 is fixedly installed with drive motor no. 13, and drive motor no. 13 transmission connecting adjusting screw 12.

[0042] Wherein, drive motor no. 13 drives adjusting screw 12 to rotate, and then drive sliding nut 121 to move laterally, thereby adjusting the position of bearing, make the bearing to be processed to be placed below the equipment.

[0043] Rotating mechanism 2, it includes moving seat 21, moving seat 21 fixedly connected adjusting mechanism 1, moving seat 21 is fixedly installed on adjusting mechanism 1, moving seat 21 is fixedly installed on sliding nut 121, and a plurality of rotating seats 24 are rotationally connected to moving seat 21 through rotating shafts 241 on moving seat 21, the plurality of rotating seats 24 are evenly distributed on moving seat 21, and drive shaft 22 is rotationally installed in moving seat 21, a plurality of bevel gears no. 221 are fixedly installed on the outer surface of drive shaft 22, the bottom end of a plurality of rotating shafts 241 is provided with a bevel gear no. 242 engaged with corresponding bevel gear no. 221, and drive motor no. 23 is fixedly installed on the outer wall of moving seat 21, and drive motor no. 23 is transmission connected drive shaft 22.

[0044] Wherein, moving seat 21 moves laterally along with sliding nut 121, drive motor no. 23 drives drive shaft 22 to rotate, and then a plurality of rotating shafts 241 are driven to rotate by gear transmission, and then a plurality of rotating seats 24 and bearings are driven to rotate, to facilitate adjusting the angle of bearing.

[0045] A plurality of fixing mechanisms 3 are installed on rotating seat 24, a plurality of sliding grooves 243 are formed on the upper surface of rotating seat 24, a plurality of electric push rods 31 are fixedly installed in rotating seat 24, and the telescopic end of electric push rod 31 is installed with a sliding block 311 slidingly connected with corresponding sliding groove 243 through a support, and a plurality of supporting frames 32 are fixedly installed on a plurality of sliding blocks 311.

[0046] Further, electric push rod 31 drives sliding block 311 to move laterally in sliding groove 243 by the telescopic end of the telescopic end, thereby driving a plurality of supporting frames 32 to move laterally.

[0047] The lifting screw 33 is rotationally installed in the support frame 32, the lifting block 331 is threadedly connected to the lifting screw 33, the top block 34 with an arc-shaped protrusion and the clamping block 35 with an arc-shaped recess are fixedly installed on the lifting block 331, the top block 34 and the clamping block 35 are arranged on the two sides of the support frame 32, the support block one 341 with an arc-shaped protrusion and the support block two 351 with an arc-shaped recess are arranged on the outer walls of the two sides of the support frame 32, the support block one 341 is arranged below the top block 34, and the support block two 351 is arranged below the clamping block 35.

[0048] Specifically, the lifting screw 33 is rotated, and then the lifting block 331 is longitudinally moved, the height of the top block 34 and the clamping block 35 is adjusted, the bearing of different heights is used, the top block 34 and the clamping block 35 are transversely moved along with the sliding block 311, the inner wall of the bearing can be supported by the plurality of top blocks 34, or the outer wall of the bearing can be abutted by the plurality of clamping blocks 35, the outer wall or the inner wall of the bearing is machined according to different fixed positions, the bottom wall of the bearing is contacted by the support block one 341 and the support block two 351, and then the bearing is supported, and the stability of the bearing during machining is improved.

[0049] The outer wall of the support frame 32 is provided with the rotating wheel 332 with anti-skid lines, and the rotating wheel 332 is fixedly connected to the lifting screw 33.

[0050] It should be noted that the rotating wheel 332 is held to drive the lifting screw 33 to rotate, and the anti-skid lines on the outer surface of the rotating wheel 332 improve the friction force during holding, so that the rotating wheel 332 is conveniently held.

[0051] The working principle and the use process of the utility model are as follows: after the utility model is installed, the rotating wheel 332 is held to drive the lifting screw 33 to rotate, the lifting screw 33 is rotated, and then the lifting block 331 is longitudinally moved, the height of the top block 34 and the clamping block 35 is adjusted, the bearing of different heights is used, the sliding block 311 is transversely moved in the sliding groove 243 through the expansion of the telescopic end of the electric push rod 31, so that the plurality of support frames 32 are transversely moved, the top block 34 and the clamping block 35 are transversely moved along with the sliding block 311, the inner wall of the bearing can be supported by the plurality of top blocks 34, or the outer wall of the bearing can be abutted by the plurality of clamping blocks 35, the outer wall or the inner wall of the bearing is machined according to different fixed positions, the bottom wall of the bearing is contacted by the support block one 341 and the support block two 351, and then the bearing is supported, the driving motor two 23 drives the driving shaft 22 to rotate, and then the plurality of rotating shafts 241 are driven to rotate through gear transmission, and then the plurality of rotating seats 24 and bearings are driven to rotate, the angle of the bearing is conveniently adjusted, the driving motor one 13 drives the adjusting screw 12 to rotate, and then the sliding nut 121 is transversely moved, so that the position of the bearing is adjusted, and the bearing to be machined is arranged below the equipment.

[0052] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fixture for bearing machining, characterized in that: It includes an adjustment mechanism (1) for adjusting the lateral position of the bearing, the adjustment mechanism (1) including a base (11); The rotating mechanism (2) includes a movable seat (21) which is fixedly connected to the adjusting mechanism (1) and is fixedly mounted on the adjusting mechanism (1); The movable seat (21) is rotatably connected to a plurality of rotating seats (241) via a rotating shaft (241), and the plurality of rotating seats (24) are evenly distributed on the movable seat (21); A fixing mechanism (3) is installed on the rotating seat (24). The fixing mechanism (3) includes a support frame (32). A lifting screw (33) is rotatably installed inside the support frame (32). A lifting block (331) is threaded onto the lifting screw (33). The lifting block (331) is fixedly installed with a top block (34) with an arc-shaped protrusion and a clamping block (35) with an arc-shaped groove. The top block (34) and the clamping block (35) are disposed on both sides of the support frame (32).

2. The bearing machining fixture as described in claim 1, characterized in that: The outer walls of the support frame (32) are respectively provided with a support block 1 (341) with an arc-shaped protrusion and a support block 2 (351) with an arc-shaped groove. The first support block (341) is located below the top block (34), and the second support block (351) is located below the clamping block (35).

3. The bearing machining fixture as described in claim 1, characterized in that: An adjusting screw (12) is rotatably installed inside the base (11), and a sliding nut (121) is threaded onto the adjusting screw (12). A drive motor (13) is fixedly installed on the outer wall of the base (11), and the drive motor (13) is connected to the adjusting screw (12).

4. A bearing machining fixture as described in claim 3, characterized in that: The movable seat (21) is fixedly installed on the sliding nut (121); A drive shaft (22) is rotatably mounted inside the movable seat (21). Multiple bevel gears (221) are fixedly mounted on the outer surface of the drive shaft (22). The bottom ends of the multiple rotating shafts (241) are each equipped with bevel gears (242) that mesh with the corresponding bevel gears (221). A second drive motor (23) is fixedly installed on the outer wall of the movable seat (21), and the second drive motor (23) is connected to the drive shaft (22).

5. A bearing machining fixture as described in claim 1, characterized in that: The upper surface of the rotating seat (24) is provided with multiple sliding grooves (243). Multiple electric push rods (31) are fixedly installed inside the rotating seat (24). The telescopic end of the electric push rod (31) is equipped with a slider (311) that is slidably connected to the corresponding slide groove (243) through a bracket. The support frame (32) is fixedly installed on each of the multiple sliders (311).

6. A bearing machining fixture as described in claim 1, characterized in that: The top wall of the support frame (32) is rotatably mounted with a wheel (332) whose outer wall is provided with anti-slip texture. The rotating wheel (332) is fixedly connected to the lifting screw (33).

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