CN219485359U - Bearing processing support fixing device - Google Patents

Abstract

The utility model discloses a bearing processing supporting and fixing device, which relates to the technical field of bearing fixing, and comprises a bottom plate, wherein a supporting frame is arranged at the upper end of the bottom plate, a workbench is arranged at the upper end of the supporting frame, a center hole which is vertically penetrated is formed in the center of the workbench, the upper end opening and the lower end opening of the center hole are both converged inwards, a hollow column is connected in the center hole through a bearing, a cross hole is formed in the upper side wall of the hollow column, sliding grooves are formed in the two sides of the cross hole, a sliding block is movably connected between the sliding grooves, a clamping rod is arranged at the upper end of the sliding block, a strip groove is formed in the lower surface of the sliding block, a round shaft is arranged in the strip groove, a connecting rod is sleeved outside the round shaft, a square hole is formed in the lower side wall of the hollow column, and a square rod is movably connected in the square hole.

Description

Bearing processing support fixing device

Technical Field

The utility model relates to the technical field of bearing fixing, in particular to a bearing processing, supporting and fixing device.

Background

In the processing of the bearing, the bearing is usually fixed by a fixing device and then processed, the bearing is clamped by the existing part fixing device from the left side and the right side, if the outer side of the bearing ring is required to be processed, the bearing can not rotate after clamping, and the bearing is not suitable for processing such as polishing or grinding.

Disclosure of Invention

The utility model aims to provide a bearing processing supporting and fixing device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing processing supporting and fixing device comprises a bottom plate, a supporting frame is arranged at the upper end of the bottom plate, a workbench is arranged at the upper end of the supporting frame, a center hole which is vertically communicated is formed in the center of the workbench, the upper end opening and the lower end opening of the center hole are all converged inwards, a hollow column is connected in the center hole through a bearing, a cross hole is formed in the upper side wall of the hollow column, sliding grooves are formed in two sides of the cross hole, a sliding block is movably connected between the sliding grooves, clamping rods are arranged at the upper end of the sliding block, a strip groove is formed in the lower surface of the sliding block, a round shaft is arranged in the strip groove, a connecting rod is sleeved on the outer side of the round shaft, a square hole is formed in the lower side wall of the hollow column, a square rod is movably connected in the square hole, the upper end of square pole is equipped with the push pedal, the upper end central symmetry of push pedal is equipped with the base, the base pass through the round pin axle with the lower extreme of connecting rod is connected, the lower extreme of square pole is equipped with the round bar, the lower extreme of round bar is equipped with the disc, the upper end center of bottom plate is equipped with the cylinder, the output of cylinder is equipped with the round mouth dish, the disc is located the inboard of round mouth dish, the upper and lower both ends of disc with all be equipped with thrust ball bearing between the round mouth dish, the lower extreme of hollow post is equipped with the drum, the lower extreme of drum is equipped with first gear, the upper end right part of bottom plate is equipped with the supporting shoe, the upper end of supporting shoe is equipped with the motor, the output of motor is equipped with the second gear, first gear with the transmission of second gear engagement.

Preferably, the front side wall of the supporting frame is hinged with a door plate, and chip removal holes are uniformly formed in the lower side wall of the hollow column.

Preferably, the outer side of the clamping rod is sleeved with a rubber sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the cylinder can drive the clamping rod to synchronously approach or separate from the bearing ring through the transmission of the connecting rod, the clamping rod can clamp the bearing ring from the outer side or support the bearing ring from the inner side, the bearing ring is fixed, so that the outer side surface or the inner side surface of the bearing ring is conveniently machined, the bearing ring can be positioned to the center position of the device to be convenient for correspond to external machining equipment due to synchronous movement of the clamping rod, and the hollow column and the bearing ring fixed on the hollow column can be driven to rotate through the gear transmission motor, so that the requirements of grinding or grinding and other machining requirements on rotating the bearing ring are met.

Drawings

Fig. 1 is a schematic view of a front view in cross section.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional front view of the clamping bar of the present utility model when opened.

Fig. 4 is a schematic top view of the present utility model.

FIG. 5 is a schematic view of a slider according to the present utility model.

In the figure: 1. a bottom plate; 2. a support frame; 3. a work table; 4. a central bore; 5. a hollow column; 6. a cross hole; 7. a chute; 8. a slide block; 9. a clamping rod; 10. a strip groove; 11. a circular shaft; 12. a connecting rod; 13. square rods; 14. a push plate; 15. a base; 16. a round bar; 17. a disc; 18. a cylinder; 19. round dish; 20. a cylinder; 21. a first gear; 22. a support block; 23. a motor; 24. and a second gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a shaft technical solution: the bearing processing support fixing device comprises a bottom plate 1, the upper end of the bottom plate 1 is provided with a support frame 2, the upper end of the support frame 2 is provided with a workbench 3, the support frame 2 is fixed at the edge of the upper end of the bottom plate 1, the workbench 3 is fixed on the support frame 2, the bottom plate 1 and the workbench 3 are uniformly round and square, the center of the workbench 3 is provided with a center hole 4 which is penetrated up and down, the upper end and the lower end of the center hole 4 are both converged inwards, the center hole 4 is internally connected with a hollow column 5 through a bearing, the workbench 3 is converged inwards at the upper end and the lower end of the center hole 4, the lower end convergence is larger than the upper end convergence, the upper end of the lower end convergence supports the hollow column 5 through a thrust ball bearing, the side of the center hole 4 limits the hollow column 5 through the ball bearing, the upper end convergence shields the gap between the hollow column 5 and the center hole 4, the hollow column 5 can rotate in the workbench 3 through the support and the restriction of the bearing, the hollow column 5 is cylindrical in the inner center, the upper side wall of the hollow column 5 is provided with a cross hole 6, two sides of the cross hole 6 are provided with sliding grooves 7, sliding blocks 8 are movably connected between the sliding grooves 7, the cross hole 6 vertically penetrates through the upper side wall of the hollow column 5, the sliding grooves 7 are arranged at two sides of the cross hole 6 on the upper side wall of the hollow column 5, the sliding blocks 8 are provided with bulges extending into the sliding grooves 7, four sliding blocks 8 can slide in the cross hole 6 and can be combined together, the upper ends of the sliding blocks 8 are provided with clamping rods 9, the clamping rods 9 are fixed at the upper ends of the sliding blocks 8, the bearing can be clamped from the outer side or supported from the inner side through the clamping rods 9 on the four sliding blocks 8, the lower surface of the sliding blocks 8 is provided with a strip groove 10, the strip groove 10 is internally provided with a round shaft 11, the outside of the round shaft 11 is sleeved with a connecting rod 12, a bar groove 10 penetrates through the sliding block 8 on a transverse plane, the round shaft 11 is fixed in the bar groove 10 of the sliding block 8, round holes are formed at two ends of the connecting rod 12, one end of the connecting rod 12 is sleeved on the round shaft 11, a square hole is formed in the lower side wall of the hollow column 5, a square rod 13 is movably connected in the square hole, the square hole penetrates through the lower side wall of the hollow column 5 up and down, the square rod 13 and the square hole are mutually matched and can move up and down in the square hole, the upper end of the square rod 13 is provided with a push plate 14, bases 15 are symmetrically arranged at the center of the upper end of the push plate 14, the bases 15 are connected with the lower end of the connecting rod 12 through pin shafts, the push plate 14 is fixed at the upper end of the square rod 13, the four bases 15 are respectively connected with the four connecting rods 12, the four sliding blocks 8 can be synchronously close to or far away from each other through the up and down movement 14 along with the change of the inclination degree of the four connecting rods 12, so that the bearing to be processed can be positioned and fixed at the center of the device, the lower end of the square rod 13 is provided with a round rod 16, the lower end of the round rod 16 is provided with a disc 17, the round rod 16 is fixed at the lower end of the square rod 13, the round rod 16 is inscribed in the square rod 13, the disc 17 is fixed at the lower end of the round rod 16, the center of the upper end of the bottom plate 1 is provided with a cylinder 18, the output end of the cylinder 18 is provided with a round dish 19, the disc 17 is positioned at the inner side of the round dish 19, thrust ball bearings are arranged between the upper end and the lower end of the disc 17 and the round dish 19, the cylinder 18 is fixed on the bottom plate 1, the output end of the cylinder 18 is upwards, the cylinder 18 is connected with external supply equipment and control equipment, the round dish 19 is fixed at the output end of the cylinder 18, the upper port of the round dish 19 is inwards converged, the round rod 16 penetrates through the round port at the upper end of the round dish 19 to extend the disc 17 into the round dish 19, two thrust ball bearings are fixed between the disc 17 and the round dish 19, friction is reduced through the thrust ball bearings, the round dish 19 can be moved up and down together to drive the disc 17 to move up and down together, and make the disc 17 can rotate in the round dish 19, the lower extreme of hollow post 5 is equipped with drum 20, the lower extreme of drum 20 is equipped with first gear 21, the upper right part of bottom plate 1 is equipped with supporting shoe 22, the upper end of supporting shoe 22 is equipped with motor 23, the output of motor 23 is equipped with second gear 24, first gear 21 with second gear 24 meshing transmission, drum 20 is fixed in hollow post 5 lower extreme, first gear 21 is fixed in drum 20 lower extreme, supporting shoe 22 is fixed on bottom plate 1, motor 23 is fixed on supporting shoe 22, motor 23 is connected with outside power supply unit and control device together, and second gear 24 is fixed on the output of motor 23, and motor 23 can drive second gear 24 rotation, drive drum 20 through the transmission with first gear 21 to make the bearing on the hollow post 5 rotate together.

Specifically, the front side wall of the support frame 2 is hinged with a door plate, the lower side wall of the hollow column 5 is uniformly provided with chip removal holes, and the door plate is opened so as to operate the inner side of the support frame 2, and chips possibly occur in the processing process, so that the chips falling into the hollow column 5 enter the inner side of the support frame 2 through the chip removal holes.

Specifically, the outer side of the clamping rod 9 is sleeved with a rubber sleeve, so that the clamping rod 9 can clamp or support the bearing more stably, and the rubber sleeve corresponding to the shape of the bearing can also be adopted.

Working principle: the cylinder 18 drives the round dish 19 to move up and down, drives the disc 17, the round rod 16, the square rod 13 and the push plate 14 to move up and down, the inclination degree of the hinged connecting rod 12 on the push plate 14 is changed, drives the four sliding blocks 8 and the clamping rods 9 to synchronously approach or separate, determines the initial position of the clamping rods 9 according to the internal and external machining positions of the bearing rings, firstly moves the clamping rods 9 to the outer sides of the bearing rings if the inner sides of the bearing rings are machined, places the bearing rings on the centers of the hollow columns, clamps the bearing rings from the outer sides through the clamping rods 9, pushes the bearing rings to be positioned to the center positions in the clamping process, supports the bearing rings from the inner sides through the clamping rods 9 if the outer sides of the bearing rings are machined, and drives the gears to rotate through the motors 23 when the bearing rings are required to rotate, so that the cylinders 20 and the hollow columns rotate, and the bearing rings are driven to rotate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. Bearing processing supports fixing device, including bottom plate (1), its characterized in that: the utility model discloses a base, including base plate (1), bottom plate (2) are equipped with workstation (3), center hole (4) that link up from top to bottom are seted up at the center of workstation (3), the upper and lower both ends mouth of center hole (4) all inwards converges, there is hollow post (5) through bearing connection in center hole (4), cross hole (6) have been seted up to the upper side wall of hollow post (5), spout (7) have been seted up to the both sides of cross hole (6), swing joint has slider (8) between spout (7), the upper end of slider (8) is equipped with clamp lever (9), bar groove (10) have been seted up to the lower surface of slider (8), be equipped with circular shaft (11) in bar groove (10), the outside cover of circular shaft (11) has connecting rod (12), square hole have been seted up through the bearing connection in the lower side wall of hollow post (5), square rod (13) have, square rod (14) have been seted up on the upper end of square rod (13), the upper end (14) is equipped with round pin shaft (16) and lower end (16) are equipped with round pin shaft (16), the novel air conditioner is characterized in that an air cylinder (18) is arranged at the center of the upper end of the bottom plate (1), a round dish (19) is arranged at the output end of the air cylinder (18), the disc (17) is located on the inner side of the round dish (19), thrust ball bearings are arranged between the upper end and the lower end of the disc (17) and the round dish (19), a cylinder (20) is arranged at the lower end of the hollow column (5), a first gear (21) is arranged at the lower end of the cylinder (20), a supporting block (22) is arranged at the right part of the upper end of the bottom plate (1), a motor (23) is arranged at the upper end of the supporting block (22), and a second gear (24) is arranged at the output end of the motor (23), and the first gear (21) is in meshed transmission with the second gear (24).

2. A bearing machining support fixture as claimed in claim 1 wherein: the front side wall of the supporting frame (2) is hinged with a door plate, and chip removal holes are uniformly formed in the lower side wall of the hollow column (5).

3. A bearing machining support fixture as claimed in claim 1 wherein: the outer side of the clamping rod (9) is sleeved with a rubber sleeve.