CN210678160U

CN210678160U - Grinding processing equipment for bearing tapered roller

Info

Publication number: CN210678160U
Application number: CN201921366966.1U
Authority: CN
Inventors: 吕长寿; 何小国; 余卫民
Original assignee: Jiangsu Province Shezhu Bearing Co ltd
Current assignee: Jiangsu Province Shezhu Bearing Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-05
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a bearing tapered roller's abrasive machining equipment belongs to tapered roller bearing processing equipment field, has and carries out on the basis of grinding to tapered roller, makes the roller be difficult for appearing rotating when carrying out grinding treatment to improve the effect of machining precision, its technical scheme main points are: including charging tray and the feeding station that sets gradually along the charging tray direction of rotation, compress tightly station, soft mill station, ejecting station and hopper, there are a plurality of fixed orificess along the circumference array on the charging tray, be fixed with the sleeve pipe in the fixed orifices, set up the taper hole of fixed roller in the sleeve pipe, the outer wall of charging tray is worn to be equipped with and is worn to establish the positioning screw to the fixed orifices in, the spacing groove has been seted up to the sleeve pipe outer wall, positioning screw wears to establish the one end in the fixed orifices and inserts and close into the spacing groove.

Description

Grinding processing equipment for bearing tapered roller

Technical Field

The utility model belongs to the technical field of tapered roller bearing processing equipment technique and specifically relates to a grinding machining equipment of bearing tapered roller is related to.

Background

The bearing is an important part in mechanical equipment, and is mainly used for supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body. The tapered roller bearing is a radial thrust rolling shaft with tapered rollers as rolling bodies.

The process route of the roller of the prior tapered roller bearing during processing is as follows: feeding → pressing → soft grinding of the roller end face → ejecting → collecting, and the whole process route can use the processing equipment for grinding the tapered roller.

The grinding processing equipment comprises a feeding station for feeding, a material tray for placing rollers, wherein the feeding station is arranged in front of the material tray, a pressing station for completely pressing the rollers in the feeding tray, a soft grinding station for grinding two end faces of the rollers, an ejection station for ejecting the rollers and a material receiving hopper which is positioned at the bottom of one side of the material tray and deviates from the ejection station are sequentially arranged along the rotating direction of the material tray, the ejection station is usually ejected by using an air cylinder, and the grinding processing of the rollers is realized through the whole processing flow.

Among the above-mentioned grinding equipment, the roller is compressed tightly in the direct pressfitting feeding dish of station, because the roller need polish to both ends through the soft mill station for the roller need be difficult for rotating in the charging tray in the grinding, so be interference fit between roller and the charging tray, but because the roller is direct and the charging tray contact, make to have when compressing tightly the roller and cause extrusion deformation to the charging tray, cause the roller can produce when the soft mill and rotate, thereby cause the precision of handling to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing tapered roller's abrasive machining equipment, have carry out the basis of grinding to tapered roller on, make the roller be difficult for appearing rotating when carrying out grinding treatment to improve machining precision's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a bearing tapered roller's abrasive machining equipment, includes charging tray and the feeding station that sets gradually along charging tray rotation direction, compresses tightly station, soft grinding station, ejecting station and hopper, there are a plurality of fixed orificess along the circumference array on the charging tray, be fixed with the sleeve pipe in the fixed orifices, set up the taper hole of fixed roller in the sleeve pipe, the positioning screw who wears to establish to the fixed orifices is worn to be equipped with by the outer wall of charging tray, the spacing groove has been seted up to the sleeve pipe outer wall, positioning screw wears to establish the one end in the fixed orifices and inserts into the spacing groove.

According to the technical scheme, the rollers are conveyed into the sleeve through the feeding pipe and are compressed in the sleeve through the compression station, the soft grinding station performs soft grinding on two end faces of the rollers, the soft grinding is finished to eject and collect the rollers under ejection of the ejection station, the rollers are not directly contacted with the material disc, the sleeve is ejected in the limiting groove through the positioning screw rod in the fixing hole, the sleeve is not easy to move and rotate in the fixing hole, the sleeve is firmly positioned in the fixing hole when the rollers are pressed through the pressing station, the rollers can be firmly pressed into the fixing hole, the rollers are not easy to rotate when grinding is performed, grinding accuracy is improved, extrusion to the material disc is reduced, the sleeves can be conveniently replaced when the sleeves are damaged, and the rollers can be kept in interference fit with the sleeves.

The utility model discloses further set up to: the inner wall of the material tray is provided with a clamping groove corresponding to the position of the limiting groove on the sleeve, a clamping plate is arranged in the clamping groove, one side of the clamping plate, which deviates from the sleeve, is rotatably connected with one end of the positioning screw, which penetrates through the fixing hole, and the shape of the clamping plate is matched with that of the limiting groove.

Through adopting above-mentioned technical scheme, when the sleeve pipe stopper advances in the fixed orifices, the cardboard is located the draw-in groove, make the sleeve pipe be difficult for receiving the hindrance of cardboard when the stopper closes, back in the rule is closed in the sleeve pipe stopper, because cardboard and positioning screw are connected for rotating, through rotating positioning screw, make the cardboard remove towards the spacing groove, and cardboard and spacing groove shape adaptation, make the cardboard limit sheathed tube when being located the spacing inslot rotation, make the sleeve pipe be difficult for producing more and rotate and remove in the fixed orifices, thereby make the difficult displacement and the rotation of taking place of roller when carrying out the grinding through the grinding station, thereby improve the precision of grinding.

The utility model discloses further set up to: a groove is formed in the clamping plate, a ring groove is formed in the groove, and a flange in interference fit with the ring groove is arranged at one end of the positioning screw rod penetrating through the feeding disc.

Through adopting above-mentioned technical scheme, in the recess on the cardboard was inserted into to positioning screw to with annular interference fit, make after positioning screw and boss were inserted and are closed, positioning screw can rotate in the boss, when making son rotate positioning screw, the cardboard does not rotate along with positioning screw, only removes, makes the card that the cardboard can be convenient advance the spacing inslot.

The utility model discloses further set up to: the sleeve pipe deviates from one side of spacing groove and has seted up the straight flute, the locking groove has been seted up to the position that the charging tray corresponds the straight flute, the locking inslot is fixed with the locking spring, the one end that the locking spring deviates from the locking groove is connected with the locking piece, the locking piece is including inserting section and linkage segment.

Through adopting above-mentioned technical scheme, extrude the section of inserting on the stop block when the sleeve pipe is plugged into in the fixed orifices, make the section of inserting close by in being pressed into the locking groove, when the straight flute corresponds the locking groove, insert the section of closing and block under locking spring's elasticity and go into the straight flute to make the sleeve pipe further spacing, difficult emergence is rotated.

The utility model discloses further set up to: the section of the insertion section is hemispherical.

Through adopting above-mentioned technical scheme, the cross-section of inserting the section of closing is the hemisphere for difficult when the sleeve pipe inserts and closes into the fixed orifices in causing the hindrance to sheathed tube removal, and conveniently pressed into the locking groove.

The utility model discloses further set up to: the embedded pad that compresses tightly that is equipped with of sleeve pipe, compress tightly the pad and include protruding section and sunken section.

Through adopting above-mentioned technical scheme, at the embedded pad that compresses tightly of establishing of sleeve pipe, make the roller when pressing through pressing down the station, can be pressed between roller and the sleeve pipe compacter for when carrying out the grinding, the roller is difficult more to take place to rotate at the intraductal cover, and because compress tightly the pad and include protruding section and depressed section, make the roller difficult when stuffing into the sleeve pipe cause the extrusion damage to sheathed tube inner wall, make sleeve pipe life increase.

The utility model discloses further set up to: the sleeve is provided with two pressure grooves, the pressure grooves are internally provided with a pressing pad, and the protruding section position of the sleeve corresponding to the pressing pad is provided with a penetrating groove communicated with the pressure grooves.

Through adopting above-mentioned technical scheme, set up the indent on the sheathed tube, the inclination of indent is unanimous with the inclination of taper hole for when the indent closes to compress tightly the pad, compress tightly the pad and can conveniently be filled in the indent, and make the bulge section that compresses tightly the pad penetrate to the taper hole through wearing out the groove, make can conveniently to compress tightly to fill in the indent and conveniently change and compress tightly the pad.

The utility model discloses further set up to: the tank bottom of spacing groove and straight flute all sets up the tight hole of supporting with the indent intercommunication, support downthehole the pole of supporting of having placed tightly, two support pole one end and penetrate spacing groove and straight flute in respectively, the pole other end of supporting is connected with the cab apron, cross one side that the cab apron deviates from the pole of supporting and compress tightly the pad contact.

Through adopting above-mentioned technical scheme, the sleeve pipe corresponds all to the tight pole of support in the position of spacing groove and straight groove for when the sleeve pipe is plugged in and is advanced the fixed orifices, cardboard and locking arc piece can be used and support tight pole, make to support tight pole and promote the cab apron and support and advance, thereby will compress tightly the pad and support, make when the roller is plugged in and advances the taper hole, can the jam more tight real, thereby make the roller be difficult for appearing rotating more.

To sum up, the utility model discloses a beneficial technological effect does:

1. the roller is plugged into the sleeve through the fixation of the sleeve and the fixing hole, so that the inner wall of the material tray is not extruded by the roller, the damage to the material tray is reduced, the interference fit between the roller and the sleeve is always kept, the roller is not easy to rotate in the sleeve, the grinding precision of the roller is improved, the roller can be conveniently and quickly replaced after the sleeve is damaged, the cost is saved, and the grinding precision of the roller is improved;

2. the sleeve is limited by the clamping plate and the stop arc block, so that the sleeve is not easy to rotate and move in the fixed hole, the roller is kept fixed during grinding, and the grinding precision is improved;

3. the convex section of the pressing pad penetrates into the taper hole, so that when the roller is tightly plugged with the sleeve, the roller is tightly plugged with the inner wall of the sleeve firmly, the roller is not easy to extrude and damage the inner wall of the sleeve, and the service life of the sleeve is prolonged;

4. through supporting the pole, make the pressure pad further can support tightly with the roller.

Drawings

Fig. 1 is a schematic diagram for embodying the overall structure of the grinding apparatus in the present embodiment.

Fig. 2 is a schematic diagram of the overall structure for embodying the tray in this embodiment.

Fig. 3 is an exploded view of the present embodiment for embodying the inside of the casing.

Fig. 4 is a partial cross-sectional view for embodying the inside of the casing in the present embodiment.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a material tray; 11. a feed station; 12. a pressing station; 13. a soft grinding station; 15. a card slot; 16. clamping a plate; 161. a ring groove; 17. a stopper groove; 18. a stopper spring; 19. a stopper block; 191. an insertion section; 192. a connecting section; 2. a fixing hole; 3. a sleeve; 31. a taper hole; 32. a limiting groove; 33. a straight groove; 34. pressing a groove; 35. penetrating out of the groove; 4. positioning a screw rod; 41. a flange; 5. a compression pad; 51. a convex section; 52. a recessed section; 6. abutting the hole; 61. a tightening rod; 62. a transition plate; 7. a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a bearing tapered roller's abrasive machining equipment, including charging tray 1 and set gradually feeding station 11 along charging tray 1 rotation direction, compress tightly station 12, soft grinding station 13, ejecting station (not shown in the figure) and receiving hopper (not shown in the figure), the circumference array has a plurality of fixed orificess 2 on charging tray 1, be provided with sleeve pipe 3 in fixed orificess 2, set up the taper hole 31 that is used for placing roller 7 in the sleeve pipe 3, make through 11 rollers 7 of feeding station support in sleeve pipe 3, roller 7 is not supported in sleeve pipe 3 completely this moment, under compressing tightly of compressing tightly station 12, make roller 7 pressed into taper hole 31 completely, grind the both ends of roller 7 through soft grinding station 13, ejecting station 14 is ejecting and collects good roller 7 that will grind.

Referring to fig. 2 and 4, the front side of the tapered hole 31 in the sleeve 3 facing the charging tray 1 is a big end, the outer wall of the sleeve 3 is provided with a limiting groove 32, the outer wall of the charging tray 1 is provided with a positioning screw 4 communicated with the fixing hole 2, one end of the feeding tray 1 is provided with a clamping plate 16 in a penetrating manner by the positioning screw 4, the inner wall of the fixing hole 2 is provided with a clamping groove 15 corresponding to the limiting groove 32, so that the clamping plate 16 is positioned in the clamping groove 15, the clamping plate 16 is not easy to block the insertion of the sleeve 3 when the sleeve 3 is inserted into the fixing hole 2, the clamping plate 16 is clamped into the limiting groove 32 when the positioning screw 4 rotates, the shape of the clamping plate 16 is matched with the limiting groove 32, the sleeve 3 is not easy to rotate and shake when the clamping plate 16 is clamped into the limiting groove 32, the roller 7 is in interference fit when pressed into the sleeve 3, and when the roller 7 is soft-ground after being pressed, the roller 7 is difficult to rotate in the sleeve 3, and the sleeve 3 is difficult to rotate in the fixed hole 2, so that high grinding precision can be kept during grinding, and the roller 7 is in interference fit when pressing the sleeve 3, so that the roller 7 can extrude and damage the sleeve 3, and the damaged sleeve 3 can be conveniently replaced at the moment.

Referring to fig. 4 and 5, a groove 161 is formed in one side of the clamping plate 16, which is away from the sleeve 3, an annular groove 162 is formed in the inner wall of the groove 161, a flange 41 is arranged at one end of the positioning screw rod 4, which penetrates through the feeding disc 1, when the positioning screw rod 4 is inserted into the groove 161, the flange 41 is inserted into the annular groove 162, and interference fit is formed during insertion, so that after the flange 41 is inserted into the annular groove 162, the positioning screw rod 4 can rotate around the groove 161, and when the positioning screw rod 4 rotates, the clamping plate 16 is pushed to move towards the limiting groove 32 and be clamped into the limiting groove 32.

Referring to fig. 4 and 6, a straight groove 33 is formed on one side of the sleeve 3 away from the limiting groove 32, a stop groove 17 is formed in a position of the tray 1 corresponding to the straight groove 33, a stop spring 18 is fixed in the stop groove 17, one end of the stop spring 18 is connected with the bottom of the stop groove 17, the other end of the stop spring is connected with a stop block 19, the stop block 19 comprises an insertion section 191 and a connection section 192, the stop spring 18 is connected with one end of the connection section 192, the other end of the connection section 192 is connected with the insertion section 191, the cross section of the insertion section 191 is semicircular, the insertion section 191 is located at the notch of the stop groove 17, due to the hemispherical cross section of the insertion section 191, the insertion section 191 can be pressed when the sleeve 3 is pressed into the fixing hole 2, so that the insertion section 191 can be pressed into the stop groove 17, the stop spring 18 is compressed by force, when the sleeve 3 moves to the position corresponding to the straight groove 33, the stop spring 18 releases elastic force, the inserting section 191 is inserted into the straight groove 33, and the sleeve 3 is less prone to rotate and move in the fixing hole 2 under the common limitation of the clamping plate 16 and the stop block 19.

Referring to fig. 2 and 3, the sleeve 3 is provided with two pressure grooves 34, the pressure grooves 34 are arc-shaped, the slope of the pressure grooves 34 is the same as that of the taper hole 31, the pressure groove 34 is provided with a pressure pad 5, one side of the pressure pad 5 is wave-shaped, so that the pressure pad 5 has a convex section 51 and a concave section 52, the sleeve 3 is provided with a through groove 35 corresponding to the convex section 51 of the pressure pad 5 and communicated with the pressure groove 34, so that when the pressure pad 5 is inserted into the pressure groove 34, the convex section 51 of the pressure pad 5 passes through the through groove 35 and penetrates into the taper hole 31 of the sleeve 3 for fixing the roller 7, so that the roller 7 can press the pressure pad 5 when being pressed into the sleeve 3, a seal and a buffer are formed between the roller 7 and the pressure pad 5, the roller 7 is not easy to directly press the inner wall of the sleeve 3, and the pressure pad 5 is made of rubber, so that the friction force between the roller 7 and the pressure pad 5 is increased, the roller 7 is less likely to rotate in the sleeve 3.

Referring to fig. 4, 5 and 6, the bottoms of the limiting groove 32 and the straight groove 33 are both provided with a tightening hole 6 communicated with the pressing groove 34, a propping rod 61 is arranged in the propping hole 6, one end of the propping rod 61 is respectively penetrated into the limiting groove 32 and the straight groove 33, the other end is connected with a transition plate 62, the transition plate 62 is positioned in the pressure groove 34, so that after the pressing pad 5 is plugged into the pressure groove 34, when the sleeve 3 is pressed into the fixing hole 2 and fixed by the stop arc block 19 and the set screw 4, the card plate 16 and the stopper 19 are forced to be pressed against the end of the abutment rod 61 inserted into the stopper groove 32 and the straight groove 33, therefore, the pressing pad 5 is squeezed, when the roller 7 is in interference fit with the taper hole 31, the pressing pad 5 is enabled to be contacted with the roller 7 more firmly, the roller 7 is enabled to be further firmly positioned in the sleeve 3, and the precision of the roller 7 ground by the soft grinding can be improved.

The implementation principle of the embodiment is as follows: through placing sleeve pipe 3 in fixed orifices 2, make roller 7 stopper advance to carry out grinding treatment in sleeve pipe 3, it is more compact that the pad 5 that compresses tightly that is located sleeve pipe 3 makes roller 7 can be by the pressfitting, make roller 7 be difficult for taking place to rotate in sleeve pipe 3, under cardboard 16 and stop 19's combined action, make sleeve pipe 3 be difficult for taking place to rotate and remove in fixed orifices 2, thereby make roller 7 be difficult for appearing rotating and removing when advancing sleeve pipe 3 and carrying out the grinding more, and then improve the grinding precision to roller 7, and conveniently more change sleeve pipe 3, can be quick convenient when sleeve pipe 3 appears damaging, make roller 7 can keep with sleeve pipe 3's interference fit, thereby further guarantee the precision of grinding.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a grinding processing equipment of bearing tapered roller, includes charging tray (1) and feeding station (11), the station (12) that compresses tightly that set gradually along charging tray (1) rotation direction, soft grinding station (13), ejecting station and hopper, its characterized in that: there are a plurality of fixed orificess (2) along the circumference array on charging tray (1), be fixed with sleeve pipe (3) in fixed orifices (2), set up taper hole (31) of fixed roller (7) in sleeve pipe (3), positioning screw (4) in wearing to establish to fixed orifices (2) are worn to be equipped with by the outer wall of charging tray (1), spacing groove (32) have been seted up to sleeve pipe (3) outer wall, positioning screw (4) wear to establish the one end in fixed orifices (2) and insert into spacing groove (32).

2. The grinding processing apparatus of a bearing tapered roller as set forth in claim 1, wherein: the material tray is characterized in that a clamping groove (15) is formed in the inner wall of the material tray (1) corresponding to a position of a limiting groove (32) in the sleeve (3), a clamping plate (16) is arranged in the clamping groove (15), one side, deviating from the sleeve (3), of the clamping plate (16) is rotatably connected with one end, penetrating into the fixing hole (2), of the positioning screw rod (4), and the shape of the clamping plate (16) is matched with that of the limiting groove (32).

3. The grinding processing apparatus of a bearing tapered roller as set forth in claim 2, wherein: a groove (161) is formed in the clamping plate (16), a ring groove (162) is formed in the groove (161), and a flange (41) in interference fit with the ring groove (162) is arranged at one end of the positioning screw (4) penetrating through the feeding disc (1).

4. The grinding processing apparatus of a bearing tapered roller as set forth in claim 3, wherein: straight flute (33) have been seted up to one side that sleeve pipe (3) deviate from spacing groove (32), stop groove (17) have been seted up to the position that charging tray (1) corresponds straight flute (33), stop groove (17) internal fixation has stop spring (18), the one end that stop spring (18) deviate from stop groove (17) is connected with stop block (19), stop block (19) are including inserting section (191) and linkage segment (192).

5. The grinding processing apparatus of a bearing tapered roller as set forth in claim 4, wherein: the section of the insertion section (191) is hemispherical.

6. The grinding processing apparatus of a bearing tapered roller as set forth in claim 5, wherein: the sleeve pipe (3) is embedded to be equipped with and compresses tightly pad (5), compress tightly pad (5) and divide into protruding section (51) and sunken section (52).

7. The grinding processing apparatus of a bearing tapered roller as set forth in claim 6, wherein: set up indent (34) in sleeve pipe (3), indent (34) have two, two place in indent (34) and compress tightly pad (5), the protruding section position that sleeve pipe (3) correspond to compress tightly pad (5) is seted up and is worn out groove (35) with indent (34) intercommunication.

8. The grinding processing apparatus of a bearing tapered roller as set forth in claim 7, wherein: the tank bottom of spacing groove (32) and straight flute (33) all seted up with indent (34) intercommunication support tight hole (6), it supports tight pole (61), two to have placed in tight hole (6) support tight pole (61) one end penetrates respectively in spacing groove (32) and straight flute (33), support tight pole (61) other end and be connected with cab apron (62), cross cab apron (62) and deviate from one side and the contact of compressing tightly pad (5) of supporting tight pole (61).