CN219005505U

CN219005505U - Bearing manufacturing is with inner circle grinding device

Info

Publication number: CN219005505U
Application number: CN202223515935.2U
Authority: CN
Inventors: 戴林坤; 丛尤飞; 吴建; 黄晓峰
Original assignee: Nantong Wuzhou Bearing Co ltd
Current assignee: Nantong Wuzhou Bearing Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model provides an inner ring polishing device for bearing manufacturing. The bearing manufacturing inner ring polishing device comprises: the top fixed mounting of bottom plate has four bracing pieces, four the top fixed mounting of bracing piece has the roof, the top fixed mounting of roof has rotation motor, just rotation motor's output shaft runs through the roof with the roof rotates and connects, the last diaphragm of fixed mounting on rotation motor's the output shaft, the below of going up the diaphragm is provided with down the diaphragm, go up the diaphragm with rotate on the diaphragm down and install two-way screw, just two-way screw's bottom extends to the below of diaphragm down. The inner ring polishing device for manufacturing the bearing has the advantages of being convenient to use and simple to operate, and polishing inner rings with different inner diameters.

Description

Bearing manufacturing is with inner circle grinding device

Technical Field

The utility model relates to the technical field of bearings, in particular to an inner ring polishing device for bearing manufacturing.

Background

Bearings are an important component in contemporary mechanical devices. The bearing has the main functions of supporting the mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision, and in the bearing production process, people generally polish burrs on an inner ring of the bearing through an inner ring polishing device for bearing manufacture, so that the roughness of the inner ring of the bearing reaches the use standard.

Through retrieving, the patent document of authorized publication number CN210588465U proposes a bearing inner ring grinding device, which comprises a workbench, workstation upper surface middle part fixed mounting has fixture, workstation upper surface of fixture both sides is first riser and second riser fixedly connected with respectively, first cylinder and second cylinder are installed respectively to first riser and second riser near fixture one side, first cylinder and second cylinder fixedly connected with first connecting seat and second connecting seat respectively, but the polishing dish on the current bearing inner ring grinding device is fixed size and fixed mounting on rotating electrical machines, leads to only polishing to the bearing inner ring of fixed internal diameter size, has certain limitation.

Accordingly, there is a need to provide a new bearing manufacturing inner ring grinding device that solves the above-mentioned problems.

Disclosure of Invention

The inner ring polishing device for bearing manufacture is convenient to use, simple to operate and capable of polishing inner rings with different inner diameters.

In order to solve the technical problems, the inner ring polishing device for bearing manufacturing provided by the utility model comprises: the top fixed mounting of bottom plate has four bracing pieces, four the top fixed mounting of bracing piece has the roof, the top fixed mounting of roof has rotation motor, just rotation motor's output shaft runs through the roof with the roof rotates and connects, rotation motor's the last fixed mounting of output shaft goes up the diaphragm, go up the below of diaphragm is provided with down the diaphragm, go up the diaphragm with rotate on the diaphragm down and install two-way screw, just two-way screw's bottom extends to the below of diaphragm down, the bottom fixed mounting power motor of diaphragm down, just power motor's output shaft with two-way screw's bottom fixed connection, two on the two-way screw rotate and install two movable plates, two respectively articulated on the movable plate install four articulated plates, the below of roof is provided with two sand plates of polishing, and two sand plates respectively with corresponding four articulated plates mutually.

Preferably, the top fixed mounting of bottom plate has two electric putter, two fixed mounting has the joint board on the output shaft of electric putter respectively, two fixed mounting has on the outer wall of one side that the joint board is close to each other and places the pipe, place the pipe in fixed mounting have a plurality of to place the reinforcing bar, it has two rotation screw rods to place the pipe upper thread, two the one end that rotation screw rod is close to each other rotates respectively and installs arc splint.

Preferably, one ends of the two rotating screws, which are far away from each other, are respectively fixedly provided with a rotating handle, and friction sleeves are respectively fixedly sleeved on the two rotating handles.

Preferably, a protective cover is fixedly arranged on the top of the top plate, and the rotating motor is positioned in the protective cover.

Preferably, two clamping grooves are formed in the outer wall of the round placing pipe, a round collecting box is arranged below the round placing pipe, two clamping rods are slidably mounted on the round collecting box, and one ends, close to each other, of the two clamping rods extend into the corresponding clamping grooves respectively.

Preferably, one ends of the two clamping rods, which are far away from each other, are respectively and fixedly provided with a movable plate, the two clamping rods are respectively and movably sleeved with compression springs, one ends of the two compression springs are respectively and fixedly connected with the corresponding movable plates, and the other ends of the two compression springs are respectively and fixedly connected with the round collecting box.

Preferably, both of the compression springs are tin plated springs.

Preferably, the outer walls of the two arc clamping plates are respectively provided with a rotating groove, one ends of the two rotating screws, which are close to each other, respectively extend into the two rotating grooves and are respectively fixedly sleeved with a bearing, and the outer rings of the bearings are respectively fixedly connected with the inner walls of the corresponding rotating grooves.

Preferably, through holes are respectively formed in the two polishing sand plates, two limiting rods are respectively fixedly mounted on the outer walls of the two sides of the upper transverse plate, and the two limiting rods respectively penetrate through the two through holes and are in sliding connection with the inner walls of the corresponding through holes.

Compared with the related art, the inner ring polishing device for manufacturing the bearing has the following beneficial effects:

the utility model provides an inner ring polishing device for bearing manufacture, which is characterized in that a bearing inner ring is placed on a placing reinforcing steel bar in a placing round pipe, two arc clamping plates are driven to be close to each other through rotation of a rotating handle to clamp and fix the bearing inner ring, an output shaft of an electric push rod stretches to drive the placing round pipe and the bearing inner ring to move upwards so that the bearing inner ring is contacted with polishing sand plates, the two polishing sand plates are rotated by a rotating motor to rotate by taking a bidirectional screw rod as a rotating shaft to circumferentially rotate so as to polish the inner wall of the bearing inner ring, when the two polishing sand plates are required to be driven to be far away from each other through rotation of a power motor, the two polishing sand plates can be contacted with the bearing inner ring with larger inner diameters, further, the bearing inner ring with different inner diameters is polished, the applicability of the device is greatly improved, waste generated in polishing falls into a round collecting box under the action of gravity, waste generated in the polishing process is collected through the movement of a moving plate to drive a clamping rod to be out of a clamping groove, the round collecting box is moved downwards under the action of gravity to be separated from the placing round collecting box, and workers can pour out the waste round collecting round pipe under the action of gravity.

Drawings

FIG. 1 is a schematic view of a bearing inner race grinding apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;

FIG. 4 is a top cross-sectional view of the bearing inner race grinding apparatus provided by the present utility model;

FIG. 5 is a perspective view of an inner race grinding device for bearing manufacturing according to the present utility model;

fig. 6 is a sanding block as shown in fig. 1.

Reference numerals in the drawings: 1. a bottom plate; 2. a support rod; 3. a top plate; 4. an upper cross plate; 5. a lower cross plate; 6. a power motor; 7. a bidirectional screw; 8. a hinged plate; 9. polishing the sand plate; 10. an electric push rod; 11. a splice plate; 12. placing a round tube; 13. rotating the screw; 14. an arc clamping plate; 15. rotating the handle; 16. a circular collection box; 17. a clamping rod; 18. a clamping groove; 19. a compression spring; 20. a rotating motor; 21. and placing the steel bars.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1 to 6 in combination, fig. 1 is a schematic structural view of a preferred embodiment of an inner ring polishing device for bearing manufacturing according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1; FIG. 4 is a top cross-sectional view of the bearing inner race grinding apparatus provided by the present utility model; FIG. 5 is a perspective view of an inner race grinding device for bearing manufacturing according to the present utility model; fig. 6 is a sanding block as shown in fig. 1. The bearing manufacturing is with inner circle grinding device includes: the bottom plate 1, four bracing pieces 2 are fixedly installed at the top of the bottom plate 1, four bracing pieces 2 are fixedly installed on the bottom plate 1 through welding, the top of four bracing pieces 2 is fixedly installed with a top plate 3, a rotating motor 20 is fixedly installed at the top of the top plate 3, in order to protect the rotating motor 20 from collision of external objects to the rotating motor 20 and influence the service life of the rotating motor 20, a protective cover is fixedly installed at the top of the top plate 3, the rotating motor 20 is positioned in the protective cover, an output shaft of the rotating motor 20 penetrates through the top plate 3 and is rotationally connected with the top plate 3, an upper transverse plate 4 is fixedly installed on an output shaft of the rotating motor 20, a lower transverse plate 5 is arranged below the upper transverse plate 4, a bidirectional screw 7 is rotationally installed on the upper transverse plate 4 and the lower transverse plate 5, the bottom end of the bidirectional screw 7 extends to the lower side of the lower transverse plate 5, a power motor 6 is fixedly installed at the bottom of the lower transverse plate 5, the output shaft of the power motor 6 is fixedly connected with the bottom end of the bidirectional screw 7, the bidirectional screw 7 is fixedly arranged on the upper transverse plate 4 and the lower transverse plate 5 through two rotary bearings, two movable plates are rotatably arranged on the bidirectional screw 7, four hinged plates 8 are respectively hinged on the two movable plates, two sand polishing plates 9 are arranged below the top plate 3, in order to drive the two sand polishing plates 9 to rotate when the upper transverse plate 4 rotates, through holes are respectively arranged on the two sand polishing plates 9, two limit rods are respectively fixedly arranged on the outer walls of the two sides of the upper transverse plate 4, the two limit rods respectively penetrate through the two through holes and are in sliding connection with the inner walls of the corresponding through holes, the two sand polishing plates 9 are respectively hinged with the corresponding four hinged plates 8, the bidirectional screw 7 is driven to rotate through the rotation of the power motor 6, the two movable plates are driven to approach each other, the two movable plates are close to each other to drive one side of articulated slab 8 to be close to each other to drive two sand plates 9 of polishing to keep away from each other, make the distance between two sand plates 9 of polishing grow, and then make two sand plates 9 of polishing contact with the bearing inner race that the internal diameter is bigger to polish the bearing inner race of different internal diameters size, improve the suitability of this device greatly.

In order to carry out fixed centre gripping to the bearing inner race, make things convenient for people to polish the bearing inner race, two electric putter 10 are installed to the top fixed mounting of bottom plate 1, fixed mounting has joint board 11 respectively on the output shaft of two electric putter 10, fixed mounting has on the outer wall of one side that two joint boards 11 are close to each other and places pipe 12, place pipe 12 internally fixed mounting has a plurality of to place reinforcing bar 21, place the screw thread on pipe 12 and install two rotation screw 13, arc splint 14 are installed in the rotation of the one end that two rotation screw 13 are close to each other respectively, in order to install rotation screw 13 on arc splint 14, the rotation groove has been seted up respectively on the outer wall of two arc splint 14, the one end that two rotation screw 13 are close to each other extends respectively to two rotation inslot and the fixed cover is equipped with the bearing respectively, and the outer lane of bearing makes rotation screw 13 be more stable on arc splint 14 with the inner wall fixed connection of corresponding rotation groove respectively.

In order to enable people to rotate the rotating screw rod 13 more conveniently, one ends, away from each other, of the two rotating screw rods 13 are fixedly provided with rotating handles 15 respectively, friction sleeves are fixedly sleeved on the two rotating handles 15 respectively, and people are prevented from slipping by hands when rotating the rotating screw rods 13 through the friction sleeves, so that working efficiency is affected.

In order to collect the sweeps generated in the grinding process, two clamping grooves 18 are formed in the outer wall of the round placing pipe 12, a round collecting box 16 is arranged below the round placing pipe 12, the sweeps generated in grinding fall into the round collecting box 16 under the action of gravity, two clamping rods 17 are slidably mounted on the round collecting box 16, one ends, close to each other, of the two clamping rods 17 extend into the corresponding clamping grooves 18 respectively, one ends of the clamping rods 17 are located in the clamping grooves 18, and then the round collecting box 16 is fixedly mounted on the round placing pipe 12.

In order to enable one side of the clamping rod 17 to be always located in the clamping groove 18 under the action of no external force, the round collecting box 16 is fixedly installed on the round placing pipe 12, one ends of the two clamping rods 17, which are far away from each other, are respectively fixedly provided with a movable plate, compression springs 19 are respectively movably sleeved on the two clamping rods 17, one ends of the two compression springs 19 are respectively fixedly connected with the corresponding movable plates, the other ends of the two compression springs 19 are fixedly connected with the round collecting box 16, and in order to prolong the service life of the compression springs 19, the two compression springs 19 are tin-plated springs.

In order to drive the two polishing sand plates 9 to rotate when the upper transverse plate 4 rotates, through holes are respectively formed in the two polishing sand plates 9, two limiting rods are respectively fixedly installed on the outer walls of the two sides of the upper transverse plate 4, and the two limiting rods respectively penetrate through the two through holes and are in sliding connection with the inner walls of the corresponding through holes.

The working principle of the inner ring polishing device for bearing manufacturing provided by the utility model is as follows: in the initial state, the compression spring 19 is in a free state, one end of the clamping rod 17 is positioned in the clamping groove 18, when the bearing inner ring is required to be polished, the bearing inner ring is placed on the placing reinforcing steel bar 21 in the placing round pipe 12, the two rotating handles 15 are rotated, the rotating handles 15 rotate to drive the two rotating screw rods 13 to rotate and approach each other, the rotating screw rods 13 approach each other to drive the two arc clamping plates 14 to approach each other to clamp and fix the bearing inner ring, when the clamping and fixing of the bearing inner ring are completed, the output shaft of the electric push rod 10 stretches to drive the connecting plate 11 to move upwards, the connecting plate 11 moves upwards to drive the placing round pipe 12 and the bearing inner ring to move upwards, the bearing inner ring is further contacted with the polishing sand plate 9, the rotating motor 20 is started at the same time, the rotating motor 20 rotates to drive the upper transverse plate 4 to rotate, the upper transverse plate 4 drives the two polishing sand plates 9 to rotate circumferentially by taking the bidirectional screw rods 7 as rotating shafts, and then the inner wall of the bearing inner ring is polished to finish the polishing operation of the bearing inner ring, when the bearing inner rings with different inner diameters are required to be polished, the power motor 6 is started, the power motor 6 rotates to drive the bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 rotates to drive the two movable plates to be close to each other, the two movable plates are close to each other to drive one side of the hinged plate 8 to be close to each other to drive the two polishing sand plates 9 to be far away from each other, the distance between the two polishing sand plates 9 is increased, and then the two polishing sand plates 9 can be contacted with the bearing inner ring with larger inner diameter, so that the bearing inner rings with different inner diameters are polished, the applicability of the device is greatly improved, waste scraps generated by polishing fall into the round collecting box 16 under the action of gravity to finish the collection of the waste scraps generated in the polishing process, when the scraps are required to be treated, the movable plate is moved to drive the clamping rod 17 to move out of the clamping groove 18, when the clamping rod 17 is completely moved out of the clamping groove 18, the circular collecting box 16 moves downwards under the action of gravity and is separated from the circular tube 12, and workers can pour out the scraps in the circular collecting box 16 to treat the scraps, so that the process is simple and quick, and the working efficiency is high.

the utility model provides an inner ring polishing device for bearing manufacture, which is characterized in that a bearing inner ring is placed on a placing reinforcing steel bar 21 in a placing round pipe 12, two arc clamping plates 14 are driven to be close to each other through rotation of a rotating handle 15 to clamp and fix the bearing inner ring, the placing round pipe 12 and the bearing inner ring are driven to move upwards through extension of an output shaft of an electric push rod 10, the bearing inner ring is contacted with polishing sand plates 9, two polishing sand plates 9 are rotated by a rotating motor 20 to polish the inner wall of the bearing inner ring by taking a bidirectional screw 7 as rotation shaft to rotate, when the two polishing sand plates 9 are required to be separated from each other through rotation of a power motor 6, the two polishing sand plates 9 can be contacted with the bearing inner ring with larger inner diameters, further, the bearing inner ring with different inner diameters can be polished, applicability of the device is greatly improved, waste generated by polishing falls into a round collecting box 16 under the action of gravity, waste generated in the polishing process is collected through the movement of a moving plate driving clamping rod 17 to move out of a clamping groove 18, the round collecting box 16 is moved downwards under the action of gravity, the round collecting box 16 is separated from the round collecting box 16 under the action of gravity, and workers can be separated from the round collecting box 16, and the waste dust can be processed easily and rapidly.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a bearing manufacture is with inner circle grinding device, includes bottom plate, its characterized in that: the top fixed mounting of bottom plate has four bracing pieces, four the top fixed mounting of bracing piece has the roof, the top fixed mounting of roof has rotation motor, just rotation motor's output shaft runs through the roof with the roof rotates to be connected, rotation motor's the last fixed mounting of output shaft goes up the diaphragm, go up the below of diaphragm is provided with down the diaphragm, go up the diaphragm with rotate on the diaphragm down and install two-way screw, just two-way screw's bottom extends to the below of diaphragm down, the bottom fixed mounting power motor of diaphragm down, just power motor's output shaft with two-way screw's bottom fixed connection, two are rotated on the two-way screw and are installed two on the movable plate respectively articulated four articulated boards of installing, the below of roof is provided with two sand boards that polish, and two sand boards that polish respectively with corresponding four articulated boards mutually.

2. The bearing manufacturing inner ring polishing device according to claim 1, wherein two electric push rods are fixedly installed at the top of the bottom plate, connecting plates are fixedly installed on output shafts of the two electric push rods respectively, a placing round pipe is fixedly installed on the outer wall of one side, close to each other, of the two connecting plates, a plurality of placing steel bars are fixedly installed in the placing round pipe, two rotating screws are installed on the placing round pipe in a threaded mode, and arc clamping plates are installed at one ends, close to each other, of the two rotating screws in a rotating mode respectively.

3. The bearing manufacturing inner ring polishing device according to claim 2, wherein the two rotating screws are fixedly provided with rotating handles at the ends thereof away from each other, and friction sleeves are fixedly sleeved on the two rotating handles, respectively.

4. The bearing manufacturing inner ring grinding device according to claim 3, wherein a protective cover is fixedly installed on the top of the top plate, and the rotating motor is located in the protective cover.

5. The bearing manufacturing inner ring polishing device according to claim 2, wherein two clamping grooves are formed in the outer wall of the round placing pipe, a round collecting box is arranged below the round placing pipe, two clamping rods are slidably mounted on the round collecting box, and one ends, close to each other, of the two clamping rods extend into the corresponding clamping grooves respectively.

6. The bearing manufacturing inner ring polishing device according to claim 5, wherein one ends of the two clamping rods, which are far away from each other, are respectively fixedly provided with a movable plate, compression springs are respectively movably sleeved on the two clamping rods, one ends of the two compression springs are respectively fixedly connected with the corresponding movable plates, and the other ends of the two compression springs are respectively fixedly connected with the circular collecting box.

7. The bearing manufacturing inner race grinding apparatus of claim 6 wherein both of the compression springs are tin plated springs.

8. The inner ring polishing device for bearing manufacturing according to claim 2, wherein the outer walls of the two arc clamping plates are respectively provided with a rotating groove, one ends of the two rotating screws, which are close to each other, respectively extend into the two rotating grooves and are respectively fixedly sleeved with a bearing, and the outer rings of the bearings are respectively fixedly connected with the inner walls of the corresponding rotating grooves.

9. The bearing manufacturing inner ring polishing device according to claim 1, wherein through holes are respectively formed in two polishing sand plates, two limit rods are respectively fixedly mounted on the outer walls of two sides of the upper transverse plate, and the two limit rods respectively penetrate through the two through holes and are in sliding connection with the inner walls of the corresponding through holes.