Clamp for bearing machining

Abstract

The utility model relates to the technical field of bearing machining, and discloses a bearing machining clamp which comprises a base fixedly arranged on a workbench. The angle adjusting mechanism is rotationally arranged in the base and comprises a worm, a sleeve, a rotating frame, a worm gear, a support and a baffle, the supporting structure is movably arranged on the support and comprises a first driving gear, a second jacking block and a second driven gear, and the second driving gear, the first driven gear and the first jacking block are connected through the angle adjusting mechanism and the rotating worm. The worm is meshed with the worm gear, the worm gear rotates to drive the support and the supporting structure to rotate, the sleeve rotates to drive the rotating frame to rotate, the rotating frame drives the worm gear and the support to rotate around the worm, the purpose of angle adjustment is achieved during rotation, surrounding adjustment is achieved above the base, and single-direction angle adjustment is avoided. And the device can meet various machining requirements, so that the practicability of the device is improved.

Description

TECHNICAL FIELD

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

[0002] The clamp for bearing processing is an important auxiliary tool in the bearing processing process, which has a significant influence on the precision, quality and production efficiency of the workpiece.

[0003] The prior art discloses a clamp for bearing processing (CN221716238U), which comprises a connecting plate, a sliding groove is formed in the connecting plate, a sliding column is fixedly connected to the upper surface of the connecting plate, a sleeve column is arranged on the outer wall of the sliding column, the sleeve column is slidably connected to the outer wall of the sliding column, a connecting column is fixedly connected to the top of the sleeve column, the connecting column is fixedly connected to the side wall of the sleeve column, a handle is rotatably connected to the inside of the connecting column, the bottom of the handle is fixedly connected to a rotating shaft, a screw rod is fixedly connected to the lower surface of the rotating shaft, the screw rod is threadedly connected to the inside of the sliding column, and a plurality of connecting shafts are fixedly connected to the outer wall of the sleeve column.In the utility model, the connecting plate, the sliding column and the sleeve column are matched to fix the bearing from the inside, so that the bearing is not subjected to external force during processing, the damage to the bearing is reduced, and the protection function of the clamp for the bearing is improved.

[0004] After retrieval, it is found that the prior art has certain limitations in use, and different specifications of bearings cannot be processed at the same time during the processing process, which leads to the need for twice clamping and fixing of the same size bearings, which is complicated and affects the work efficiency; moreover, the angle adjustment of the device has limitations, and can only be adjusted in a single direction within a certain angle, which cannot adapt to various processing needs, resulting in poor practicality of the device.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] To solve the above-mentioned technical problem of poor practicality, the basic concept of the technical scheme adopted by the utility model is:

[0007] A clamp for bearing processing, comprising

[0008] A base is fixedly arranged on a workbench.

[0009] An angle adjusting mechanism is rotatably arranged in the base, and comprises a worm, a sleeve, a rotating frame, a worm wheel, a support and a baffle. The worm is rotatably arranged in the base. The sleeve and the rotating frame are rotatably arranged at both ends of the worm, respectively. The worm wheel is in meshing transmission with the worm. The worm wheel is fixedly arranged at the bottom of the support. The support is rotatably arranged in the rotating frame. The baffle is fixedly arranged at the top of the support.

[0010] The supporting structure is movably arranged on the support, and the supporting structure comprises a first main gear, a second supporting block, a second from gear, a second main gear, a first from gear and a first supporting block, the first main gear, the second from gear, the second main gear and the first from gear are rotatably arranged on the support, the second supporting block and the first supporting block are slidably arranged on the support, the second main gear is drivingly arranged on one side of the second from gear, the first main gear is drivingly arranged on one side of the first from gear, the second supporting block is slidably arranged in the second from gear, and the first supporting block is slidably arranged in the first from gear.

[0011] As a preferred embodiment of the utility model, the base is U-shaped structure, the worm is rotatably arranged in the base, one end of the worm is fixedly connected with the handle, the handle is located on the outside of the base, the handle is provided with two, the other handle is fixedly arranged on one end of the sleeve, the two handles are symmetrically arranged, and one end of the worm away from the handle is rotatably connected with the sleeve.

[0012] As a preferred embodiment of the utility model, the rotating frame is composed of a square frame and one or two U-shaped rods, a circular hole is formed in the bottom end of the U-shaped rod, the circular hole corresponds to the inner ring of the sleeve, one of the U-shaped rods is fixedly connected with one end of the sleeve away from the handle, and the rotating frame is rotatably connected with one end of the worm through the circular hole.

[0013] As a preferred embodiment of the utility model, the top of the rotating frame is symmetrically provided with a movable hole, the support is composed of a circular plate, two U-shaped plates and a shaft column, the worm gear is fixedly connected in the middle of the shaft column, the shaft column is rotatably connected in the movable hole, and the baffle is fixedly arranged above the circular plate of the support.

[0014] As a preferred embodiment of the utility model, the circular plate of the support is fixedly connected with a long column on the top surface, the curved surface of the long column is fixedly connected with a bottom plate and a top plate, the baffle is fixedly connected to the bottom surface of the bottom plate, the first from gear, the first supporting block and the first main gear are movable on the bottom plate, the second main gear, the second supporting block and the second from gear are movable on the top plate, the top surface of the circular plate of the support is provided with a supporting plate, a first motor is fixedly arranged in the supporting plate, a perforation is formed in the bottom plate, and the output end of the first motor is connected to the bottom surface of the first main gear through the perforation.

[0015] As a preferred embodiment of the utility model, the top surface of the bottom plate is fixedly connected with a bottom box, the top surface of the top plate is fixedly connected with a top box, the first gear and the second gear are both rotationally connected with a long column, the first gear is meshed with the first main gear to drive on the top surface of the bottom plate, the second main gear and the second gear are meshed to drive on the top surface of the top plate, the first gear is internally provided with not less than five first arc grooves, the second gear is internally provided with not less than five second arc grooves, the first supporting block and the second supporting block are similar in shape but different in size, the second supporting block and the first supporting block are both composed of a T-shaped rod and a slide column, the slide column of the first supporting block slides in the first arc groove, the slide column of the second supporting block slides in the second arc groove, the top surface of the top box is provided with a rotating hole, the top surface of the top box is fixedly provided with a second motor, and the output end of the second motor is connected to the top surface of the second main gear through the rotating hole.

[0016] As a preferred embodiment of the utility model, the bottom box and the bottom plate are provided with sliding grooves corresponding to the shape of the first supporting block, the sliding grooves are provided with two, the first supporting block slides in the sliding grooves provided on the top surface of the bottom plate, the two sliding grooves are the same in shape but different in size, another sliding groove is provided between the top box and the top plate, and the second supporting block slides in the sliding groove provided on the top surface of the top plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting the angle adjusting mechanism, rotating the worm, the worm engages the worm gear, the worm gear rotates to drive the rotation of the support and the supporting structure, the rotation of the sleeve drives the rotation of the rotating frame, the rotating frame drives the worm gear and the support to rotate around the worm, and the purpose of adjusting the angle is achieved during rotation, and the single direction angle adjustment is avoided, so that the device can adapt to various processing requirements, thereby improving the practicability of the device.

[0019] 2. By setting the supporting structure, the first main gear engages the first gear, so that the first supporting block slides outward to achieve supporting, the clamping effect of the inner side of the bearing is achieved, the smaller second main gear engages the smaller second gear, so that the smaller second supporting block slides outward to achieve supporting, the clamping effect of the inner side of the smaller bearing is achieved, and the two can be operated simultaneously, so that different specifications of bearings can be clamped and processed simultaneously, thereby improving the work efficiency.

[0020] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is the whole schematic view of the utility model;

[0023] Figure 2 It is the structure disassembly schematic view of the utility model;

[0024] Figure 3 It is the support structure disassembly schematic view of the utility model;

[0025] Figure 4 It is the support structure disassembly schematic view of the utility model;

[0026] Figure 5 It is the whole structure cross section schematic view of the utility model.

[0027] In the drawing: 10, base; 11, handle; 12, worm; 13, sleeve; 14, rotating frame; 15, worm wheel; 16, support; 17, movable hole; 18, baffle; 19, bottom box; 20, top box; 21, support plate; 22, No. 1 motor; 23, No. 1 main gear; 24, bottom plate; 25, top plate; 26, sliding slot; 27, No. 2 top support block; 28, No. 2 from gear; 29, No. 2 arc slot; 30, No. 2 motor; 31, rotating hole; 32, No. 2 main gear; 33, No. 1 from gear; 34, No. 1 top support block; 35, No. 1 arc slot. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the drawings in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model.

[0029] A kind of clamp for bearing machining, such as Figure 1 、 Figure 2 、 Figure 3 And Figure 5As shown, it comprises a base 10 fixedly arranged on a workbench, an angle adjusting mechanism rotatably arranged in the base 10, the angle adjusting mechanism comprising a worm 12, a sleeve 13, a rotating frame 14, a worm wheel 15, a support 16 and a baffle 18, the worm 12 being rotatably arranged in the base 10, the sleeve 13 being fixedly arranged at the bottom of the rotating frame 14, the sleeve 13 and the rotating frame 14 being rotatably arranged at two ends of the worm 12 respectively, the worm wheel 15 being in meshing transmission with the worm 12, the worm wheel 15 being fixedly arranged at the bottom of the support 16, the support 16 being rotatably arranged in the rotating frame 14, the baffle 18 being fixedly arranged at the top of the support 16; a supporting structure movably arranged on the support 16, the supporting structure comprising a first main gear 23, a second supporting block 27, a second driven gear 28, a second main gear 32, a first driven gear 33 and a first supporting block 34, the first main gear 23, the second driven gear 28, the second main gear 32 and the first driven gear 33 being rotatably arranged on the support 16, the second supporting block 27 and the first supporting block 34 being slidably arranged on the support 16, the second main gear 32 being in transmission with one side of the second driven gear 28, the first main gear 23 being in transmission with one side of the first driven gear 33, the second supporting block 27 being slidably arranged in the second driven gear 28, and the first supporting block 34 being slidably arranged in the first driven gear 33.

[0030] Specifically, the device is provided with an angle adjusting mechanism, the worm 12 is rotated, the worm 12 is in meshing transmission with the worm wheel 15, the worm wheel 15 drives the rotation of the support 16 and the supporting structure, the sleeve 13 drives the rotation of the rotating frame 14, and the purpose of adjusting the angle is achieved, the surrounding adjustment above the base 10 avoids the single direction angle adjustment, the device can adapt to various processing requirements, thereby improving the practicability of the device, the first main gear 23 is in meshing transmission with the first driven gear 33, the first supporting block 34 is simultaneously slid outward to realize the supporting circle, the clamping effect of the inner side of the bearing is achieved, the second main gear 32 of smaller specification is in meshing transmission with the second driven gear 28 of smaller specification, the second supporting block 27 of smaller specification is simultaneously slid outward to realize the supporting circle, the clamping effect of the inner side of the bearing of smaller specification is achieved, and the two can be simultaneously operated to clamp and process bearings of different specifications, thereby improving the work efficiency.

[0031] As shown in Figure 1 and Figure 2 , the base 10 is in U-shaped structure, the worm 12 is rotatably arranged in the base 10, one end of the worm 12 is fixedly connected with a handle 11, the handle 11 is located outside the base 10, two handles 11 are provided, the other handle 11 is fixedly arranged at one end of the sleeve 13, the two handles 11 are symmetrically arranged, and the end of the worm 12 away from the handle 11 is rotatably connected with the sleeve 13; Figure 1 and Figure 2As shown, the rotating frame 14 is composed of a square frame and two U-shaped rods, the bottom end of the U-shaped rod is provided with a round hole, the round hole corresponds to the inner ring of the sleeve 13, one of the U-shaped rods is fixedly connected to the end of the sleeve 13 away from the handle 11, and the rotating frame 14 is rotatably connected to one end of the worm 12 through the round hole. Figure 2 and Figure 3 As shown, the top of the rotating frame 14 is symmetrically provided with a movable hole 17, the support 16 is composed of a circular plate, two U-shaped plates and a shaft column, the worm wheel 15 is fixedly connected to the middle of the shaft column, the shaft column is rotatably connected in the movable hole 17, and the baffle 18 is fixedly arranged above the circular plate of the support 16.

[0032] Specifically, the engagement of the worm 12 and the worm wheel 15 is controlled by rotating the worm 12 connected to the handle 11, so that the worm wheel 15 drives the support 16 and the supporting structure to change the horizontal angle, the rotation of the rotating frame 14 is controlled by rotating the sleeve 13 connected to the handle, and the rotating frame 14 drives the worm wheel 15 and the support 16 to swing, so as to change the vertical angle of the support 16.

[0033] As shown in Figure 2 and Figure 3 The top surface of the circular plate of the support 16 is fixedly connected to a long column, the curved surface of the long column is fixedly connected to a bottom plate 24 and a top plate 25, the baffle 18 is fixedly connected to the bottom surface of the bottom plate 24, the first driven gear 33, the first supporting block 34 and the first main gear 23 are movable on the bottom plate 24, the second main gear 32, the second supporting block 27 and the second driven gear 28 are movable on the top plate 25, the top surface of the circular plate of the support 16 is provided with a supporting plate 21, the supporting plate 21 is fixedly provided with a first motor 22 inside, the bottom plate 24 is provided with a through hole, and the output end of the first motor 22 is connected to the bottom surface of the first main gear 23 through the through hole. Figure 3 and Figure 5 As shown, the top surface of the bottom plate 24 is fixedly connected to a bottom box 19, the top surface of the top plate 25 is fixedly connected to a top box 20, the first driven gear 33 and the second driven gear 28 are rotatably connected to the long column, the first driven gear 33 is in meshing transmission with the first main gear 23 on the top surface of the bottom plate 24, the second main gear 32 and the second driven gear 28 are in meshing transmission on the top surface of the top plate 25, the first driven gear 33 is provided with not less than five first arc-shaped grooves 35 inside, the second driven gear 28 is provided with not less than five second arc-shaped grooves 29 inside, the first supporting block 34 and the second supporting block 27 are similar in shape but different in size, the second supporting block 27 and the first supporting block 34 are each composed of a T-shaped rod and a slide column, the slide column of the first supporting block 34 slides in the first arc-shaped groove 35, the slide column of the second supporting block 27 slides in the second arc-shaped groove 29, the top surface of the top box 20 is provided with a rotating hole 31, the top surface of the top box 20 is fixedly provided with a second motor 30, and the output end of the second motor 30 is connected to the top surface of the second main gear 32 through the rotating hole 31. Figure 3 and Figure 4As shown, the bottom box 19 and the bottom plate 24 are provided with sliding slots 26 corresponding to the shape of the first top support block 34, the sliding slots 26 are provided with two, the first top support block 34 slides in the sliding slot 26 opened on the top surface of the bottom plate 24, the two sliding slots 26 are the same shape and different size, the top box 20 and the top plate 25 are provided with another sliding slot 26, the second top support block 27 slides in the sliding slot 26 opened on the top surface of the top plate 25.

[0034] Specifically, the first motor 22 and the second motor 30 are started respectively, the first motor 22 mobilizes the first main gear 23 to drive the first gear 33, the rotation of the first gear 33 makes the slide column of the first top support block 24 slide in the sliding slot 26 on the bottom plate 24 along the length of the first arc-shaped slot 35, here, the number of the sliding slot 26 on the bottom plate 24 and the number of the first top support block 34 correspond to the number of the first arc-shaped slot 35, similarly, the second motor mobilizes the second main gear 32 to engage the second gear 28, when the second gear 28 rotates, the slide column of the second top support block 27 slides in the sliding slot 26 in the top plate 25 along the shape of the second arc-shaped slot 29, here, the number and position of the sliding slot 26 in the top plate 25 and the number and position of the second top support block 27 correspond to the number and position of the second arc-shaped slot 29, the sliding length of the first top support block 24 and the second top support block 27 is the radius of the bearing, aligning the inner ring of the bearing with the outer curved surface of the first top support block 24 or the second top support block 27 can ensure that the five first top support blocks 24 or the five second top support blocks 27 support the inner ring of the bearing to complete the clamping and fixing effect.

[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A bearing processing fixture, characterized in that: The utility model provides a kind of angle-adjusting mechanism for supporting and fixing the angle-adjusting mechanism, including base (10), base (10) is fixedly arranged on workbench; Angle adjusting mechanism, angle adjusting mechanism is rotationally arranged in base (10), angle adjusting mechanism includes worm (12), sleeve (13), rotating frame (14), worm wheel (15), support (16) and baffle (18), the worm (12) is rotationally arranged in base (10), the sleeve (13) is fixedly arranged at the bottom of rotating frame (14), the sleeve (13) and rotating frame (14) are rotationally arranged at both ends of worm (12) respectively, the worm wheel (15) is engaged transmission worm (12), the worm wheel (15) is fixedly arranged at the bottom of support (16), the support (16) is rotationally arranged in rotating frame (14), the baffle (18) is fixedly arranged at the top of support (16); Supporting structure, supporting structure is movably arranged on support (16), the supporting structure includes a main gear (23), a second supporting block (27), a second gear (28), a second main gear (32), a first gear (33) and a first supporting block (34), the a main gear (23), the second gear (28), the second main gear (32) and the first gear (33) are rotationally arranged on support (16), the second supporting block (27) and the first supporting block (34) are movably arranged on support (16), the second main gear (32) is transmission arranged on one side of second gear (28), the a main gear (23) is transmission arranged on one side of first gear (33), the second supporting block (27) is movably arranged in second gear (28), the first supporting block (34) is movably arranged in first gear (33). The base (10) is a U-shaped structure, the worm (12) is rotationally arranged in the base (10), one end of the worm (12) is fixedly connected with the handle (11), the handle (11) is located outside the base (10), the handle (11) is provided with two, the other handle (11) is fixedly arranged at one end of the sleeve (13), the two handles (11) are symmetrically arranged, and the end of the worm (12) away from the handle (11) is rotationally connected with the sleeve (13).

2. The bearing machining jig according to claim 1, wherein The rotating frame (14) is composed of a square frame and two U-shaped rods, a circular hole is formed at the bottom end of the U-shaped rod, one of the U-shaped rods is fixedly connected to the end of the sleeve (13) away from the handle (11), and the rotating frame (14) is rotationally connected to one end of the worm (12) through the circular hole.

3. The bearing machining jig according to claim 1, wherein A movable hole (17) is symmetrically formed at the top of the rotating frame (14), the support (16) is composed of a circular plate, two U-shaped plates and a shaft column, the worm wheel (15) is fixedly connected to the middle of the shaft column, the shaft column is rotationally connected in the movable hole (17), and the baffle (18) is fixedly arranged above the circular plate of the support (16).

4. The bearing machining jig according to claim 1, wherein ​ 5. The bearing machining jig according to claim 4, wherein The round plate top surface of the support (16) is fixedly connected with a long column, the curved surface of the long column is fixedly connected with a bottom plate (24) and a top plate (25), the baffle (18) is fixedly connected to the bottom surface of the bottom plate (24), the first gear (33), the first supporting block (34) and the first main gear (23) are all movable on the bottom plate (24), the second main gear (32), the second supporting block (27) and the second gear (28) are all movable on the top plate (25), the round plate top surface of the support (16) is provided with a supporting plate (21), a first motor (22) is fixedly arranged in the supporting plate (21), a through hole is formed in the bottom plate (24), and the output end of the first motor (22) is connected to the bottom surface of the first main gear (23) through the through hole.

6. The bearing machining jig according to claim 5, wherein The top surface of the bottom plate (24) is fixedly connected with a bottom box (19), the top surface of the top plate (25) is fixedly connected with a top box (20), the first gear (33) and the second gear (28) are both rotatably connected with the long column, the first gear (33) is in meshing transmission with the first main gear (23) on the top surface of the bottom plate (24), the second main gear (32) and the second gear (28) are in meshing transmission on the top surface of the top plate (25), the first gear (33) is internally provided with not less than five first arc-shaped grooves (35), the second gear (28) is internally provided with not less than five second arc-shaped grooves (29), the first supporting block (34) and the second supporting block (27) are similar in shape but different in size, the second supporting block (27) and the first supporting block (34) are both composed of a T-shaped rod and a sliding column, the sliding column of the first supporting block (34) slides in the first arc-shaped groove (35), the sliding column of the second supporting block (27) slides in the second arc-shaped groove (29), the top surface of the top box (20) is provided with a rotating hole (31), a second motor (30) is fixedly installed on the top surface of the top box (20), and the output end of the second motor (30) is connected to the top surface of the second main gear (32) through the rotating hole (31).

7. The bearing machining jig according to claim 6, wherein The bottom box (19) and the bottom plate (24) are provided with sliding and clamping grooves (26) corresponding to the shape of the first supporting block (34), the sliding and clamping grooves (26) are provided with two, the first supporting block (34) slides in the sliding and clamping grooves (26) formed on the top surface of the bottom plate (24), the two sliding and clamping grooves (26) are the same in shape but different in size, another sliding and clamping groove (26) is formed between the top box (20) and the top plate (25), and the second supporting block (27) slides in the sliding and clamping groove (26) formed on the top surface of the top plate (25).

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