CN210731905U - Inner ring polishing equipment for processing long cylindrical roller bearing - Google Patents
Inner ring polishing equipment for processing long cylindrical roller bearing Download PDFInfo
- Publication number
- CN210731905U CN210731905U CN201921518109.9U CN201921518109U CN210731905U CN 210731905 U CN210731905 U CN 210731905U CN 201921518109 U CN201921518109 U CN 201921518109U CN 210731905 U CN210731905 U CN 210731905U
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- inner ring
- roller bearing
- cylindrical roller
- long cylindrical
- plate
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an inner circle equipment of polishing is used in long cylindrical roller bearing processing, including fixture and grinding machanism, fixture includes the horizontal plate seat, the both ends of horizontal plate seat have the guide holder through the riser support respectively, the rolling groove has been seted up to the upper end of horizontal plate seat, the top of horizontal plate seat is equipped with two fly leafs, the fly leaf has set gradually the gyro wheel by down, the embedding nut, layer board and briquetting, wear to be equipped with the drive shaft jointly in the embedding nut, the layer board vertical fixation is in the outside of place fly leaf, it provides the guide way of direction for layer board horizontal displacement to open to be equipped with in the guide holder, be connected with a plurality of anti-tilt rod spare between two fly leaf inboa. The utility model discloses fixture adopts the hole to support solid mode, can not cause the damage to the surface of inner circle work piece, and can be suitable for the inner circle work piece of different hole specifications, presss from both sides tightly and relaxes convenient operation swift, convenient to use, cooperation grinding mechanism can polish fast.
Description
Technical Field
The utility model relates to a long cylinder roller bearing produces technical field, especially relates to an inner circle equipment of polishing is used in long cylinder roller bearing processing.
Background
The internal structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and space retainers or spacing blocks are arranged between the rollers, so that the inclination of the rollers or the mutual friction between the rollers can be prevented, and the increase of the rotating torque is effectively prevented. The cylindrical roller bearing can be divided into single-row cylindrical roller bearings such as NU, NJ, NUP, N and NF and double-row cylindrical roller bearings such as NNU and NN according to whether the ring has a flange or not, and the bearing is a structure with a separable inner ring and an outer ring. In the production process of the large cylindrical roller bearing, the outer end face of the inner ring needs to be polished, the outer end face polishing mode of the traditional inner ring is manual polishing, the operation of workers is inconvenient, the completion operation cannot be fast, and the production requirement cannot be met.
Therefore, patent specification with publication number CN208196402U discloses a bearing inner ring outer end face grinding device, which comprises a workbench surface, a support plate is welded below the workbench surface, a transverse plate parallel to the workbench surface is welded on the inner side of the support plate, a motor is fixedly installed on the transverse plate through a bolt, a motor shaft of the motor is connected with an input shaft of a speed reducer, a rotating shaft for output is arranged on the speed reducer, a three-jaw chuck is welded after the rotating shaft penetrates through a through hole of the workbench surface, a clamping jaw is arranged on the three-jaw chuck, a vertical rod is welded on the workbench surface, a first cylinder is fixed at the tail end of the vertical rod through a bolt, a second cylinder is fixed at the tail end of the first cylinder through. However, the polishing device for the outer end face of the inner ring of the bearing has the defects that the clamping mechanism of the workpiece of the inner ring is unreasonably designed, so that firstly, the outer surface of the workpiece of the inner ring is easily abraded in a multi-claw fixing mode, and the quality requirement of the workpiece of the inner ring on the outer surface is high; and secondly, the large-sized long cylindrical roller bearing is not suitable for being used, and the inner ring workpiece of the large-sized long cylindrical roller bearing is high and cannot be effectively clamped. Therefore, it is necessary to optimize and improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an inner circle equipment of polishing for long cylinder roller bearing processing.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an inner ring polishing device for processing a long cylindrical roller bearing comprises a clamping mechanism and a polishing mechanism, wherein the polishing mechanism is positioned above the clamping mechanism, the clamping mechanism comprises a transverse plate seat, two ends of the transverse plate seat are respectively supported with a guide seat through a vertical plate, the upper end of the transverse plate seat is provided with a rolling groove, two movable plates are arranged above the transverse plate seat, the movable plates are sequentially provided with a roller, an embedded nut, a supporting plate and a pressing block from bottom to top, the roller can roll along the length direction of the rolling groove, the embedded nut is positioned in the movable plates, a driving shaft is commonly penetrated in the two embedded nuts, the driving shaft is provided with two lead screw parts with opposite rotation directions, each lead screw part is matched with the corresponding embedded nut, one end of the driving shaft is limited in the vertical plate on the left side in a rotating mode, the other end of the driving shaft penetrates through the vertical plate on the right side and is fixedly connected, the supporting plate is vertically fixed on the outer side of the movable plate, a guide groove for guiding the horizontal displacement of the supporting plate is formed in the guide seat, the supporting plate is higher than a horizontal smooth surface of the upper end surface of the guide seat, which is convenient for supporting an inner ring workpiece, a plurality of layers of pressing blocks for abutting against the inner hole wall of the inner ring workpiece are fixed on the outer side of the movable plate above the supporting plate, and a plurality of anti-tilting rod pieces are connected between the inner sides of the movable plates.
Further, in the inner ring polishing device for machining the long cylindrical roller bearing, the cross section of the rolling groove is of a rectangular structure, and the cross section of the guide groove is of an inverted T-shaped structure.
Furthermore, in the inner ring polishing device for machining the long cylindrical roller bearing, positioning rings are arranged on two sides, located on the right vertical plate, of the driving shaft.
Further, in the inner ring polishing device for processing the long cylindrical roller bearing, the forward and reverse rotating motor is fixed on the right vertical plate through the support.
Further, in the inner ring polishing device for machining the long cylindrical roller bearing, the number of the anti-tilting rod pieces is equal to the number of layers of the pressing blocks, and the height positions of the anti-tilting rod pieces are flush with the height positions of the corresponding pressing blocks.
Further, in the inner ring polishing device for processing the long cylindrical roller bearing, the anti-tilting rod piece is composed of a rectangular sliding rod and a rectangular sliding sleeve, the outer ends of the rectangular sliding rod and the rectangular sliding sleeve are respectively fixed with the inner side of a movable plate, and the inner end of the rectangular sliding rod is limited in a sliding cavity of the rectangular sliding sleeve in a sliding mode.
Further, in the inner ring polishing device for processing the long cylindrical roller bearing, the movable plate and the supporting plate are made of stainless steel materials.
Further, in the inner ring polishing device for machining the long cylindrical roller bearing, the pressing block is made of a rubber material.
The utility model has the advantages that:
the utility model discloses the fixture design scientific and reasonable of equipment of polishing, it is applicable to and carries out the centre gripping to large-scale long cylindrical roller bearing's inner circle work piece, and this centre gripping mode adopts the hole to support solid mode, can not cause the damage to the surface of inner circle work piece, and can be suitable for the inner circle work piece of different hole specifications, presss from both sides tightly and relaxes convenient operation swift, convenient to use, cooperation grinding mechanism can polish fast.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the usage state of the present invention;
FIG. 2 is a schematic structural view of the clamping mechanism of the present invention;
FIG. 3 is a schematic structural view of the driving shaft of the present invention;
fig. 4 is a schematic structural view of the middle guide seat of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the method comprises the following steps of 1-a transverse plate seat, 2-a vertical plate, 3-a guide seat, 4-a rolling groove, 5-a movable plate, 6-a roller, 7-an embedded nut, 8-a supporting plate, 9-a pressing block, 10-an anti-tilting rod piece, 11-a driving shaft, 111-a first screw rod part, 112-a second screw rod part, 12-a coupler, 13-a forward and reverse rotation motor, 14-an inner ring workpiece and 15-a polishing mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present embodiment is an inner ring polishing device for processing a long cylindrical roller bearing, including a clamping mechanism and a polishing mechanism 15, where the polishing mechanism 15 is located above the clamping mechanism, and the polishing mechanism 15 includes a lifting rod and a polishing head fixed on the lifting rod.
In this embodiment, fixture includes diaphragm seat 1, and the both ends of diaphragm seat 1 have supported guide holder 3 through riser 2 respectively, and rolling slot 4 has been seted up to the upper end of diaphragm seat 1, and the cross section of rolling slot 4 is the rectangle structure. Two movable plates 5 are arranged above the transverse plate seat 1, the movable plates 5 are sequentially provided with rollers 6, embedded nuts 7, supporting plates 8 and pressing blocks 9 from bottom to top, and the rollers 6 can roll along the length direction of the rolling grooves 4. The embedded nuts 7 are located in the movable plate 5, and a driving shaft 11 is commonly arranged in the two embedded nuts 7 in a penetrating manner, the driving shaft 11 is provided with a first screw rod part 111 and a second screw rod part 112 with opposite rotation directions, and each screw rod part is matched with the corresponding embedded nut 7. One end of the driving shaft 11 is limited in the vertical plate 2 on the left side in a rotating mode, the other end of the driving shaft penetrates through the vertical plate 2 on the right side and is fixedly connected with an output shaft of the forward and reverse rotating motor 13 through the coupler 12, positioning rings are arranged on two sides, located on the vertical plate 2 on the right side, of the driving shaft 11, and the forward and reverse rotating motor 13 is fixed on the vertical plate 2 on the right. The supporting plate 8 is vertically fixed on the outer side of the movable plate 5, a guide groove for guiding the horizontal displacement of the supporting plate 8 is formed in the guide seat 3, the cross section of the guide groove is of an inverted T-shaped structure, and the horizontal smooth surface of the inner ring workpiece 14, which is convenient to support, of the upper end face of the supporting plate 8 higher than the guide seat 3 is formed. A plurality of layers of pressing blocks 9 for pressing against the inner hole wall of the inner ring workpiece 14 are fixed on the outer sides of the movable plates 5 above the supporting plate 8, and a plurality of anti-tilting rod pieces 10 are connected between the inner sides of the two movable plates 5.
In this embodiment, the number of the anti-tilt rod members 10 is equal to the number of layers of the pressing blocks 9, and the height position of the anti-tilt rod members 10 is flush with the height position of the corresponding pressing blocks 9. The layer number of the pressing blocks 9 is matched with the height of the long cylindrical roller bearing, and the height difference between two adjacent layers of the pressing blocks 9 is 8-10 cm. The anti-tilting rod 10 is composed of a rectangular sliding rod and a rectangular sliding sleeve, the outer ends of the rectangular sliding rod and the rectangular sliding sleeve are respectively fixed with the inner side of one movable plate 5, and the inner end of the rectangular sliding rod is limited in a sliding cavity of the rectangular sliding sleeve in a sliding mode. The movable plate 5 and the supporting plate 8 are made of stainless steel materials, and the pressing block 9 is made of rubber materials.
One specific application of this embodiment is: this fixture of equipment of polishing design scientific and reasonable, it is applicable to and carries out the centre gripping to large-scale long cylindrical roller bearing's inner circle work piece 14, and this centre gripping mode adopts the hole to support solid mode, can not lead to the fact the damage to the surface of inner circle work piece 14, and can be suitable for the inner circle work piece 14 of different hole specifications, presss from both sides tightly and relaxs convenient operation swift, convenient to use, cooperation grinding machanism 15 can polish fast.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an inner circle equipment of polishing is used in processing of long cylindrical roller bearing, includes fixture and grinding machanism, grinding machanism is located fixture's top, its characterized in that: the clamping mechanism comprises a transverse plate seat, guide seats are respectively supported at two ends of the transverse plate seat through vertical plates, a rolling groove is formed in the upper end of the transverse plate seat, two movable plates are arranged above the transverse plate seat, rollers, embedded nuts, a supporting plate and a pressing block are sequentially arranged on the movable plates from bottom to top, the rollers can roll along the length direction of the rolling groove, the embedded nuts are positioned in the movable plates, a driving shaft jointly penetrates through the two embedded nuts, the driving shaft is provided with two screw rod parts with opposite rotating directions, each screw rod part is matched with the corresponding embedded nut, one end of the driving shaft is rotationally limited in the vertical plate on the left side, the other end of the driving shaft penetrates through the vertical plate on the right side and is fixedly connected with an output shaft of a forward and reverse rotation motor through a coupler, the supporting plate is vertically fixed on the outer side of the movable plate, and a guide groove for, the supporting plate is higher than a horizontal smooth surface of the upper end face of the guide seat, which is convenient for supporting the inner ring workpiece, a plurality of layers of pressing blocks for abutting against the inner hole wall of the inner ring workpiece are fixed on the outer side of the movable plate above the supporting plate, and a plurality of anti-tilting rod pieces are connected between the inner sides of the two movable plates.
2. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the cross section of the rolling groove is of a rectangular structure, and the cross section of the guide groove is of an inverted T-shaped structure.
3. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: and positioning rings are arranged on two sides of the driving shaft, which are positioned on the right vertical plate.
4. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the forward and reverse rotating motor is fixed on the vertical plate on the right side through a support.
5. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the quantity of the anti-tilting rod pieces is equal to the layer number of the pressing blocks, and the height positions of the anti-tilting rod pieces are parallel and level to the height positions of the corresponding pressing blocks.
6. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the anti-tilt rod piece is composed of a rectangular sliding rod and a rectangular sliding sleeve, the outer ends of the rectangular sliding rod and the rectangular sliding sleeve are respectively fixed with the inner side of a movable plate, and the inner end of the rectangular sliding rod is limited in a sliding cavity of the rectangular sliding sleeve in a sliding mode.
7. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the movable plate and the supporting plate are made of stainless steel materials.
8. The inner ring grinding device for machining the long cylindrical roller bearing according to claim 1, wherein: the pressing block is made of a rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518109.9U CN210731905U (en) | 2019-09-12 | 2019-09-12 | Inner ring polishing equipment for processing long cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518109.9U CN210731905U (en) | 2019-09-12 | 2019-09-12 | Inner ring polishing equipment for processing long cylindrical roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210731905U true CN210731905U (en) | 2020-06-12 |
Family
ID=71111797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921518109.9U Expired - Fee Related CN210731905U (en) | 2019-09-12 | 2019-09-12 | Inner ring polishing equipment for processing long cylindrical roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210731905U (en) |
-
2019
- 2019-09-12 CN CN201921518109.9U patent/CN210731905U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200612 |