CN217291736U - Automobile bearing steel ball hard grinding machine with automatic grinding mechanism - Google Patents
Automobile bearing steel ball hard grinding machine with automatic grinding mechanism Download PDFInfo
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- CN217291736U CN217291736U CN202220056225.9U CN202220056225U CN217291736U CN 217291736 U CN217291736 U CN 217291736U CN 202220056225 U CN202220056225 U CN 202220056225U CN 217291736 U CN217291736 U CN 217291736U
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Abstract
The utility model discloses a car bearing steel ball hard mill with automatic grinding mechanism relates to bearing steel ball technical field, to the general problem of current bearing steel ball hard grinding quality, now proposes following scheme, and it includes the bottom plate, bottom plate upside fixedly connected with support frame, support frame upside fixedly connected with motor, a plurality of pneumatic cylinders of the inside fixedly connected with of support frame, the piston end fixedly connected with T-shaped plate of pneumatic cylinder, be equipped with the emery wheel in the support frame. The utility model discloses mainly constitute by emery wheel and fixed disk, at the motion of drive emery wheel, when carrying out the hard grinding to the steel ball, can drive the fixed disk and rotate, and turn to opposite with the emery wheel, the effect that the bearing steel ball ground can be promoted to the cooperation emery wheel.
Description
Technical Field
The utility model relates to a bearing steel ball technical field especially relates to a car bearing steel ball hard mill with automatic grinding mechanism.
Background
The steel balls are indispensable in the bearing industry, and the common steel balls comprise bearing steel balls, stainless steel balls, carbon steel balls, alloy balls and the like.
After the bearing steel ball is subjected to heat treatment and strengthening processing, hard grinding processing is needed, the surface quality and the shape of the steel ball are further improved, a steel ball hard grinding machine is needed in the hard grinding processing, the existing steel ball hard grinding machine is a grinding wheel driven by a motor and matched with a fixed iron plate, the steel ball is ground, the grinding effect is general, and due to the fact that a gap exists between the iron plate and the grinding wheel, a grinding gap exists, and the automobile bearing steel ball hard grinding machine with an automatic grinding mechanism is urgently needed to improve the hard grinding quality of the steel ball.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car bearing steel ball hard mill with automatic grinding mechanism has solved the general problem of current bearing steel ball hard mill quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automobile bearing steel ball hard grinding machine with an automatic grinding mechanism comprises a bottom plate, wherein a support frame is fixedly connected to the upper side of the bottom plate, a motor is fixedly connected to the upper side of the support frame, a plurality of hydraulic cylinders are fixedly connected to the inside of the support frame, a T-shaped plate is fixedly connected to the piston ends of the hydraulic cylinders, a grinding wheel is arranged in the support frame, an annular step groove is formed in one side, close to the hydraulic cylinders, of the grinding wheel, the T-shaped plate slides in the annular step groove, a rotating shaft is fixedly connected to the output end of the motor, a support plate is fixedly connected to the upper side of the bottom plate, a mounting groove is formed in the upper side of the support plate, a fixed disc is arranged in the mounting groove, a plurality of bearing rings are fixedly connected to the lower side of the fixed disc, balls are embedded in the bearing rings, an annular sliding groove is formed in the mounting groove, the balls slide in the annular sliding groove, and the hard grinding groove is formed in the fixed disc and the grinding wheel, the fixed cover of emery wheel upside fixedly connected with, the pivot lower extreme runs through fixed cover, emery wheel and fixed disk, just rotates through the bearing and connects in the backup pad, the restriction groove has been seted up in the fixed cover, pivot fixedly connected with drive block, the drive block is at restriction inslot longitudinal sliding.
Preferably, the first gear of pivot lower extreme fixedly connected with, first gear is located the fixed disk downside, it is connected with the second gear to rotate through the bearing in the mounting groove, first gear meshes with the second gear mutually, fixed disk downside fixedly connected with annular rack, annular rack meshes with the second gear mutually.
Preferably, the fixed disk is close to one side of emery wheel and sets up the ladder groove of symmetric distribution, ladder inslot horizontal smooth motion is connected with the slide bar, a plurality of bracing pieces of slide bar fixedly connected with, the bracing piece other end extends to outside, the fixedly connected with emery wheel in ladder groove, the emery wheel uses with the cooperation of hard mill groove.
Preferably, the rectangular channel has been seted up in the fixed disk, the rectangular channel link up with the ladder groove, the pivot runs through the rectangular channel, is located the pivot fixedly connected with cam of rectangular channel, ladder inslot fixedly connected with spring, spring other end fixed connection is in the slide bar, slide bar one end extends to in the rectangular channel, and has the pulley through hinge joint, pulley and cam sliding fit.
Preferably, the grinding wheel and the fixed disc are both provided with a drill hole, and the rotating shaft penetrates through the drill hole.
Preferably, a grinding groove is formed in the outer side of the grinding wheel, and the grinding groove is arc-shaped.
The utility model discloses in:
through the cooperation of each part, the beneficial effect that produces has:
1. the utility model discloses mainly constitute by emery wheel and fixed disk, at the motion of drive emery wheel, when carrying out the hard grinding to the steel ball, can drive the fixed disk and rotate, and turn to opposite with the emery wheel, the effect that the bearing steel ball ground can be promoted to the cooperation emery wheel.
2. The utility model discloses be equipped with the hard groove complex emery wheel that grinds, when the drive emery wheel ground the steel ball, can drive emery wheel intermittent type and steel ball contact, grind the outside steel ball that is located hard groove that grinds, further promote the effect that the steel ball ground.
Drawings
FIG. 1 is a schematic structural view of an automobile bearing steel ball hard grinding machine with an automatic grinding mechanism provided by the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is the utility model provides a structural schematic diagram of emery wheel among car bearing steel ball hard grinding machine with automatic grinding mechanism.
The reference numbers in the figures: 1. a base plate; 2. a support frame; 3. a motor; 4. a hydraulic cylinder; 5. a T-shaped plate; 6. a grinding wheel; 7. a rotating shaft; 8. a support plate; 9. fixing the disc; 10. a ball bearing; 11. an annular chute; 12. hard grinding the groove; 13. fixing a sleeve; 14. a limiting groove; 15. a drive block; 16. a first gear; 17. a second gear; 18. an annular rack; 19. a stepped groove; 20. a slide bar; 21. a support bar; 22. a grinding wheel; 23. a rectangular groove; 24. a cam; 25. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, an automobile bearing steel ball hard grinding machine with an automatic grinding mechanism comprises a bottom plate 1, a support frame 2 is fixedly connected to the upper side of the bottom plate 1, a motor 3 is fixedly connected to the upper side of the support frame 2, a plurality of hydraulic cylinders 4 are fixedly connected to the inside of the support frame 2, a T-shaped plate 5 is fixedly connected to the piston ends of the hydraulic cylinders 4, a grinding wheel 6 is arranged in the support frame 2, an annular stepped groove is formed in one side, close to the hydraulic cylinders 4, of the grinding wheel 6, the T-shaped plate 5 slides in the annular stepped groove, a rotating shaft 7 is fixedly connected to the output end of the motor 3, a support plate 8 is fixedly connected to the upper side of the bottom plate 1, a mounting groove is formed in the upper side of the support plate 8, a fixed disk 9 is arranged in the mounting groove, a plurality of bearing rings are fixedly connected to the lower side of the fixed disk 9, balls 10 are embedded in the bearing rings, an annular sliding groove 11 is formed in the mounting groove, and the balls 10 slide in the annular sliding groove 11, hard grinding groove 12 has been seted up to fixed disk 9 and emery wheel 6, the fixed cover 13 of emery wheel 6 upside fixedly connected with, fixed cover 13 is run through to pivot 7 lower extreme, emery wheel 6 and fixed disk 9, and rotate through the bearing and connect in backup pad 8, limit slot 14 has been seted up in the fixed cover 13, pivot 7 fixedly connected with drive block 15, drive block 15 is longitudinal sliding in limit slot 14, arrange the steel ball in the hard grinding groove 12 of fixed disk 9, start hydraulic cylinder 4, it is close to the steel ball to drive emery wheel 6, until emery wheel 6 and steel ball contact, starter motor 3, it rotates to drive pivot 7, pivot 7 rotates and drives drive block 15 and rotate, and then drive fixed cover 13 and rotate, fixed cover 13 rotates and drives emery wheel 6 and rotate, cooperation fixed disk 9, carry out the hard grinding to the steel ball.
7 lower extreme fixedly connected with first gear 16 of pivot, first gear 16 is located fixed disk 9 downside, it is connected with second gear 17 to rotate through the bearing in the mounting groove, first gear 16 meshes with second gear 17 mutually, fixed disk 9 downside fixedly connected with annular rack 18, annular rack 18 meshes with second gear 17 mutually, pivot 7 rotates and drives first gear 16 and rotates, and then drive second gear 17 and rotate, second gear 17 rotates and drives annular rack 18 motion, and then drive fixed disk 9 and rotate, and the direction of rotation is opposite with emery wheel 6 direction, cooperation emery wheel 6, promote the hard mill effect of steel ball.
One side of a fixed disc 9 close to a grinding wheel 6 is provided with symmetrically distributed stepped grooves 19, a sliding rod 20 is horizontally and movably connected in the stepped grooves 19, a plurality of support rods 21 are fixedly connected with the sliding rod 20, the other ends of the support rods 21 extend to the outside of the stepped grooves 19 and are fixedly connected with grinding wheels 22, the grinding wheels 22 are matched with a hard grinding groove 12 for use, rectangular grooves 23 are formed in the fixed disc 9, the rectangular grooves 23 are communicated with the stepped grooves 19, a rotating shaft 7 penetrates through the rectangular grooves 23, the rotating shaft 7 positioned in the rectangular grooves 23 is fixedly connected with cams 24, springs 25 are fixedly connected in the stepped grooves 19, the other ends of the springs 25 are fixedly connected with the sliding rod 20, one ends of the sliding rods 20 extend into the rectangular grooves 23 and are hinged with pulleys through hinges, the pulleys are in sliding fit with the cams 24, the rotating shaft 7 rotates the cams 24 to drive the sliding rod 20 to horizontally move, the sliding rod 20 drives the support rods 21 to move, and further drives the grinding wheels 22 to horizontally move, and the steel ball is contacted with the steel ball, and the steel ball positioned outside the hard grinding groove 12 is ground, so that the steel ball is prevented from having grinding dead angles, and the hard grinding effect is further improved.
Drilling has all been seted up to emery wheel 6 and fixed disk 9, and pivot 7 runs through drilling, and through the drilling that sets up, pivot 7 can slide and rotate in fixed disk 9 and emery wheel 6, and through the drilling that sets up, emery wheel 6 can be longitudinal sliding in pivot 7.
The outer side of the grinding wheel 22 is provided with a grinding groove, the grinding groove is arc-shaped and is in contact with the steel ball to grind the steel ball, and the grinding groove is matched with the steel ball to grind the steel ball, so that the processing quality of the steel ball is improved.
The working principle is as follows:
in operation, a steel ball is placed in a hard grinding groove 12 of a fixed disc 9, a hydraulic cylinder 4 is started to drive a grinding wheel 6 to be close to the steel ball until the grinding wheel 6 is contacted with the steel ball, a motor 3 is started to drive a rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive a driving block 15 to rotate and further drive a fixed sleeve 13 to rotate, the fixed sleeve 13 rotates to drive the grinding wheel 6 to rotate, the fixed disc 9 is matched to perform hard grinding on the steel ball, the rotating shaft 7 rotates to drive a first gear 16 to rotate and further drive a second gear 17 to rotate, the second gear 17 rotates to drive an annular rack 18 to move and further drive the fixed disc 9 to rotate, the rotating direction is opposite to the direction of the grinding wheel 6, the hard grinding effect of the steel ball is improved by matching with the grinding wheel 6, the rotating shaft 7 rotates to drive a cam 24 to rotate and further drive a sliding rod 20 to move horizontally, the sliding rod 20 moves to drive a supporting rod 21 to move and further drive a grinding wheel 22 to move horizontally to be contacted with the steel ball, the steel balls positioned outside the hard grinding groove 12 are ground, so that grinding dead angles of the steel balls are prevented, and the hard grinding effect is further improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a car bearing steel ball hard mill with automatically, grind mechanism, includes bottom plate (1), its characterized in that, bottom plate (1) upside fixedly connected with support frame (2), support frame (2) upside fixedly connected with motor (3), a plurality of pneumatic cylinders (4) of support frame (2) inside fixedly connected with, the piston end fixedly connected with T shaped plate (5) of pneumatic cylinder (4), be equipped with emery wheel (6) in support frame (2), annular ladder groove has been seted up to one side that emery wheel (6) are close to pneumatic cylinder (4), T shaped plate (5) slide in annular ladder inslot, the output fixedly connected with pivot (7) of motor (3), bottom plate (1) upside fixedly connected with backup pad (8), the mounting groove has been seted up to backup pad (8) upside, be equipped with fixed disk (9) in the mounting groove, fixed disk (9) downside fixedly connected with a plurality of carrier ring, carrier ring is inside to have inlayed ball (10), annular spout (11) have been seted up in the mounting groove, ball (10) slide in annular spout (11), hard mill groove (12) have been seted up in fixed disk (9) and emery wheel (6), the fixed cover (13) of emery wheel (6) upside fixedly connected with, pivot (7) lower extreme runs through fixed cover (13), emery wheel (6) and fixed disk (9), and rotates through the bearing and connect in backup pad (8), restriction groove (14) have been seted up in fixed cover (13), pivot (7) fixedly connected with drive block (15), drive block (15) longitudinal sliding in restriction groove (14).
2. The automobile bearing steel ball hard grinding machine with the automatic grinding mechanism is characterized in that a first gear (16) is fixedly connected to the lower end of the rotating shaft (7), the first gear (16) is located on the lower side of a fixed disc (9), a second gear (17) is rotatably connected to the inside of the mounting groove through a bearing, the first gear (16) is meshed with the second gear (17), an annular rack (18) is fixedly connected to the lower side of the fixed disc (9), and the annular rack (18) is meshed with the second gear (17).
3. The automobile bearing steel ball hard grinding machine with the automatic grinding mechanism is characterized in that one side, close to a grinding wheel (6), of the fixed disc (9) is provided with symmetrically distributed stepped grooves (19), sliding rods (20) are movably connected to the inside of the stepped grooves (19) horizontally, a plurality of supporting rods (21) are fixedly connected to the sliding rods (20), the other ends of the supporting rods (21) extend to the outside of the stepped grooves (19) and are fixedly connected with grinding wheels (22), and the grinding wheels (22) are matched with the hard grinding grooves (12) for use.
4. The automobile bearing steel ball hard grinding machine with the automatic grinding mechanism is characterized in that a rectangular groove (23) is formed in the fixed disc (9), the rectangular groove (23) is communicated with a stepped groove (19), the rotating shaft (7) penetrates through the rectangular groove (23), a cam (24) is fixedly connected with the rotating shaft (7) in the rectangular groove (23), a spring (25) is fixedly connected in the stepped groove (19), the other end of the spring (25) is fixedly connected to the sliding rod (20), one end of the sliding rod (20) extends into the rectangular groove (23) and is hinged to a pulley through a hinge, and the pulley is in sliding fit with the cam (24).
5. The automobile bearing steel ball hard grinding machine with the automatic grinding mechanism is characterized in that the grinding wheel (6) and the fixed disc (9) are both provided with a drill hole, and the rotating shaft (7) penetrates through the drill hole.
6. The automobile bearing steel ball hard grinding machine with the automatic grinding mechanism is characterized in that a grinding groove is formed in the outer side of the grinding wheel (22), and the grinding groove is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056225.9U CN217291736U (en) | 2022-01-09 | 2022-01-09 | Automobile bearing steel ball hard grinding machine with automatic grinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056225.9U CN217291736U (en) | 2022-01-09 | 2022-01-09 | Automobile bearing steel ball hard grinding machine with automatic grinding mechanism |
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| Publication Number | Publication Date |
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| CN217291736U true CN217291736U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056225.9U Active CN217291736U (en) | 2022-01-09 | 2022-01-09 | Automobile bearing steel ball hard grinding machine with automatic grinding mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102981A (en) * | 2023-10-23 | 2023-11-24 | 奇精机械股份有限公司 | Rolling body grinding and polishing equipment for ceramic ball bearing of washing machine |
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2022
- 2022-01-09 CN CN202220056225.9U patent/CN217291736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102981A (en) * | 2023-10-23 | 2023-11-24 | 奇精机械股份有限公司 | Rolling body grinding and polishing equipment for ceramic ball bearing of washing machine |
| CN117102981B (en) * | 2023-10-23 | 2024-02-23 | 奇精机械股份有限公司 | Rolling body grinding and polishing equipment for ceramic ball bearing of washing machine |
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