CN214135514U - Upper grinding disc floating mechanism of double-end-face grinding machine - Google Patents
Upper grinding disc floating mechanism of double-end-face grinding machine Download PDFInfo
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- CN214135514U CN214135514U CN202022754492.7U CN202022754492U CN214135514U CN 214135514 U CN214135514 U CN 214135514U CN 202022754492 U CN202022754492 U CN 202022754492U CN 214135514 U CN214135514 U CN 214135514U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 14
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a double-ended face grinds last mill relocation mechanism of machine, which comprises an upper cover, there is the casing top outer wall of upper cover through bolted connection, there is the motor top outer wall of casing through bolted connection, the output shaft one end of motor runs through casing top outer wall and is connected with the driving gear through the parallel key, the inside of casing is provided with the planet carrier, the top outer wall of planet carrier is connected with three planetary gear through axle rotation, and three planetary gear all meshes with the driving gear, the bottom outer wall welding of planet carrier has the transmission shaft, the bottom of transmission shaft runs through casing top outer wall welding and has the connecting plate, the inside of upper cover is provided with the abrasive disc, the top of abrasive disc is provided with the connection pad, the top outer wall welding of connection pad has the connecting axle. The utility model discloses utilize planetary gear and planet carrier to carry out the deceleration to the rotation of motor for the abrasive disc is more smooth to the grinding on the surface of work piece, has consequently realized the effect that improves the workpiece surface smoothness.
Description
Technical Field
The utility model relates to a bi-polar face grinds machine technical field, especially relates to a bi-polar face grinds last mill relocation mechanism of machine.
Background
The double-end-face grinding machine is a mechanical appliance used for industrial production, is provided with an upper grinding disc and a lower grinding disc, can grind and process double faces of a workpiece, and is commonly used for double-end-face processing of products such as hydropneumatic elements, hydraulic motor parts, automobile steering pump parts, refrigeration compressor parts, oil pump nozzle parts, engine parts, high-precision bearings, sealing elements, piston rings, measuring cutters, dies, instruments, hard alloy blades, ceramic valve cores, magnetic materials and the like.
The upper grinding disc of the double-end-face grinding machine in the prior art cannot meet the requirements on the grinding smoothness and the grinding flatness of the workpiece, so that the quality of the workpiece is reduced, and the noise generated during grinding of the workpiece is too high due to uneven force application during grinding of the workpiece. Therefore, it is desirable to design a floating mechanism for the upper grinding disc of a double-ended grinding machine to solve the above problems.
Disclosure of Invention
The utility model aims at solving the defects of smoothness, low flatness and overlarge noise existing in the prior art, and providing an upper millstone floating mechanism of a double-end-face grinding machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an upper grinding disc floating mechanism of a double-end-face grinding machine comprises an upper cover, the outer wall of the top of the upper cover is connected with a shell through a bolt, the outer wall of the top of the shell is connected with a motor through a bolt, one end of an output shaft of the motor penetrates through the outer wall of the top of the shell and is connected with a driving gear through a flat key, a planet carrier is arranged in the shell, the outer wall of the top of the planet carrier is rotationally connected with three planet gears through a shaft, three planet gears are engaged with the driving gear, the outer wall of the bottom of the planet carrier is welded with a transmission shaft, the bottom end of the transmission shaft penetrates through the outer wall of the top of the shell and is welded with a connecting plate, the upper cover is internally provided with a grinding disc, the top of abrasive disc is provided with the connection pad, the welding of the top outer wall of connection pad has the connecting axle, the bottom outer wall welding that the top of connecting axle runs through the connecting plate has driven gear.
The key concept of the technical scheme is as follows: utilize planetary gear and planet carrier to carry out the deceleration to the rotation of motor for the grinding of abrasive disc to the surface of work piece is more smooth, has consequently realized the effect that improves work piece surface smoothness.
Furthermore, the inside welding of casing has the collar, the bottom outer wall of collar has last ring gear through bolted connection, and interior ring gear all meshes with three planetary gear.
Furthermore, the inner wall of the top of the upper cover is connected with an outer gear ring through a bolt, and the outer gear ring is meshed with the driven gear.
Furthermore, a spring is sleeved outside the connecting shaft and is positioned between the driven gear and the connecting disc.
Furthermore, a countersunk hole is formed in the outer wall of the bottom of the grinding disc, a positioning column is formed in the outer wall of the bottom of the connecting disc and is inserted into the countersunk hole, and a connecting bolt is connected to the bottom end of the positioning column through threads.
Furthermore, the outer wall of the top of the shell is welded with an oil injection nozzle, and the top of the oil injection nozzle is connected with an oil seal head through threads.
Furthermore, the outer wall of one side of the upper cover is welded with a connecting lug, and the outer wall of the top of the connecting lug is provided with a connecting hole.
The utility model has the advantages that:
1. through planet carrier, planetary gear and the driving gear that sets up, utilize planetary gear and planet carrier to carry out the deceleration to the rotation of motor for the abrasive disc is more smooth to the grinding on the surface of work piece, has consequently realized the effect that improves work piece surface smoothness.
2. Through the outer ring gear and the driven gear who set up, mesh the transmission with driven gear when utilizing outer ring gear circular motion for the abrasive disc can also carry out rotation motion when carrying out circular motion, and then has improved the roughness that the workpiece surface ground, consequently has further improved the effect of the quality of work piece.
3. Through the spring that sets up, the utilization can float from top to bottom so that the abrasive disc can the self-adaptation when grinding the work piece for the abrasive disc is even to the surface application of force of work piece, and the noise that produces when preventing to the work piece grindstone is too big.
4. Through the oiling mouth that sets up, utilize the oiling mouth can pour into lubricating oil into to casing inside for can carry out effectual lubrication between the inside planetary gear of casing, driving gear and the interior ring gear, prolong the life who grinds the machine.
Drawings
Fig. 1 is a schematic view of the overall structure of an upper grinding disc floating mechanism of a double-end-face grinder according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an upper millstone floating mechanism of a double-end-face grinding machine according to the present invention;
fig. 3 is a schematic structural view of a planet carrier of an upper millstone floating mechanism of a double-end-face grinding machine according to the present invention;
fig. 4 is a schematic structural diagram of a grinding plate of an upper grinding plate floating mechanism of a double-end-face grinding machine according to the present invention.
In the figure: 1 upper cover, 2 casings, 3 electric motors, 4 connecting lugs, 5 connecting holes, 6 driving gears, 7 planet carriers, 8 planetary gears, 9 inner toothed rings, 10 mounting rings, 11 transmission shafts, 12 outer toothed rings, 13 connecting plates, 14 grinding discs, 15 springs, 16 driven gears, 17 positioning columns, 18 connecting discs, 19 counter bores, 20 connecting bolts, 21 connecting shafts, 22 oil injection nozzles and 23 oil seal heads.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 4, an upper millstone floating mechanism of a double-end-face grinding machine includes an upper cover 1, the outer wall of the top of the upper cover 1 is connected with a shell 2 through a bolt, the outer wall of the top of the shell 2 is connected with a motor 3 through a bolt, the model of the motor 3 is YL8S-2, one end of an output shaft of the motor 3 penetrates through the outer wall of the top of the shell 2 and is connected with a driving gear 6 through a flat key, the motor 3 drives the driving gear 6 to rotate, a planet carrier 7 is arranged inside the shell 2, the outer wall of the top of the planet carrier 7 is connected with three planet gears 8 through a shaft in a rotating manner, the three planet gears 8 are engaged with the driving gear 6, the driving gear 6 is engaged with the three planet gears 8 to rotate, the outer wall of the bottom of the planet carrier 7 is welded with a transmission shaft 11, the bottom end of the transmission shaft 11 penetrates through the outer wall of the top of the shell 2 and is welded with a connecting plate 13, the inside of upper cover 1 is provided with abrasive disc 14, utilizes abrasive disc 14 to grind the work piece, the top of abrasive disc 14 is provided with connection pad 18, the welding of the top outer wall of connection pad 18 has connecting axle 21, the welding of the bottom outer wall that the top of connecting axle 21 runs through connecting plate 13 has driven gear 16 for connecting axle 21 can rotate inside connecting plate 13.
As can be seen from the above description, the present invention has the following advantages: through planet carrier 7, planetary gear 8 and the driving gear 6 that sets up, utilize planetary gear 8 and planet carrier 7 to carry out the deceleration to the rotation of motor 3 for the grinding of abrasive disc 14 to the surface of work piece is more smooth, has consequently realized the effect that improves work piece surface smoothness.
Further, the inside welding of casing 2 has collar 10, collar 10's bottom outer wall has last ring gear through bolted connection, and interior ring gear 9 all meshes with three planetary gear 8 for when planetary gear 8 rotated, can drive planet carrier 7 through the meshing with interior ring gear 9 and rotate.
Further, the top inner wall of the upper cover 1 is connected with an outer gear ring 12 through a bolt, the outer gear ring 12 is meshed with a driven gear 16, so that the driven gear 16 performs circular motion and simultaneously performs meshing transmission with the outer gear ring 12 through the driven gear 16, and the grinding disc 14 can rotate.
Furthermore, the spring 15 is sleeved outside the connecting shaft 21, the spring 15 is located between the driven gear 16 and the connecting disc 18, the elastic force of the spring 15 enables the grinding disc 14 to float according to the roughness of the surface of the workpiece when the workpiece is ground by the grinding disc, so that the grinding force is more uniform, and the noise during grinding is reduced.
Furthermore, the outer wall of the bottom of the grinding disc 14 is provided with a counter bore 19, the outer wall of the bottom of the connecting disc 18 is provided with a positioning column 17, the positioning column 17 is inserted into the counter bore 19, and the bottom end of the positioning column 17 is connected with a connecting bolt 20 through threads, so that the grinding disc 14 is easy to disassemble and replace.
Further, the welding of the top outer wall of casing 2 has oiling mouth 22, can be to the inside lubricating oil that injects of casing 2 through oiling mouth 22, there is oil head 23 at the top of oiling mouth 22 through threaded connection, utilizes oil head 23 to seal oiling mouth 22.
Furthermore, one side outer wall welding of upper cover 1 has engaging lug 4, and the top outer wall of engaging lug 4 opens there is connecting hole 5, uses when connecting hole 5 installs for upper cover 1.
By adopting the outer gear ring 12 and the driven gear 16, the outer gear ring 12 is meshed with the driven gear 16 for transmission during circular motion, so that the grinding disc 14 can perform autorotation motion while performing circular motion, the flatness of the surface grinding of a workpiece is further improved, and the quality of the workpiece is further improved.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
The utility model provides a double-end-face grinds mill relocation mechanism of machine, includes upper cover 1, there is casing 2 top outer wall of upper cover 1 through bolted connection, there is motor 3 top outer wall of casing 2 through bolted connection, and motor 3's model is YL8S-2, motor 3's output shaft one end runs through casing 2 top outer wall and is connected with driving gear 6 through the parallel key, utilizes motor 3 to drive driving gear 6 and rotates, the inside of casing 2 is provided with planet carrier 7, the top outer wall of planet carrier 7 is through axle rotation connection with three planetary gear 8, and three planetary gear 8 all meshes with driving gear 6, utilizes driving gear 6 all to mesh and drives three planetary gear 8 and rotate, the bottom outer wall welding of planet carrier 7 has transmission shaft 11, the bottom of transmission shaft 11 runs through casing 2 top outer wall welding has connecting plate 13, the inside of upper cover 1 is provided with abrasive disc 14, utilizes abrasive disc 14 to grind the work piece, the top of abrasive disc 14 is provided with connection pad 18, the welding of the top outer wall of connection pad 18 has connecting axle 21, the welding of the bottom outer wall that the top of connecting axle 21 runs through connecting plate 13 has driven gear 16 for connecting axle 21 can rotate inside connecting plate 13.
The inner part of the shell 2 is welded with a mounting ring 10, the outer wall of the bottom of the mounting ring 10 is connected with an upper toothed ring through bolts, and the inner toothed ring 9 is meshed with the three planet gears 8, so that when the planet gears 8 rotate, the planet carrier 7 can be driven to rotate through the meshing with the inner toothed ring 9; the inner wall of the top of the upper cover 1 is connected with an outer gear ring 12 through a bolt, the outer gear ring 12 is meshed with a driven gear 16, so that the driven gear 16 performs circular motion and simultaneously performs meshing transmission with the outer gear ring 12 through the driven gear 16, and a grinding disc 14 can rotate; the spring 15 is sleeved outside the connecting shaft 21, the spring 15 is positioned between the driven gear 16 and the connecting disc 18, and the grinding disc 14 can float according to the roughness of the surface of the workpiece when grinding the workpiece by utilizing the elasticity of the spring 15, so that the grinding force is more uniform, and the noise during grinding is reduced; the outer wall of the bottom of the grinding disc 14 is provided with a counter bore 19, the outer wall of the bottom of the connecting disc 18 is provided with a positioning column 17, the positioning column 17 is inserted into the counter bore 19, and the bottom end of the positioning column 17 is connected with a connecting bolt 20 through threads, so that the grinding disc 14 is easy to disassemble and replace; an oil filling nozzle 22 is welded on the outer wall of the top of the shell 2, lubricating oil can be filled into the shell 2 through the oil filling nozzle 22, the top of the oil filling nozzle 22 is connected with an oil seal head 23 through threads, and the oil filling nozzle 22 is sealed through the oil seal head 23; the welding of one side outer wall of upper cover 1 has engaging lug 4, and the top outer wall of engaging lug 4 opens there is connecting hole 5, uses when connecting hole 5 installs for upper cover 1.
The working principle is as follows: when in use, the power supply of the motor 3 is connected through the conducting wire, so that the motor 3 drives the driving gear 6 to rotate, the rotation of the driving gear 6 drives the three planet gears 8 to rotate, the planet gears 8 are in transmission with the inner gear ring 9 when rotating, so that the three planet gears 8 drive the planet carrier 7 to rotate, the rotation of the planet carrier 7 drives the transmission shaft 11 to rotate, the rotation of the transmission shaft 11 drives the connecting plate 13 to rotate, the rotation of the connecting plate 13 drives the connecting shaft 21 and the connecting disc 18 to do circular motion, further, the grinding disc 14 performs circular motion, the circular motion of the connecting shaft 21 drives the driven gear 16 and the outer gear ring 12 to perform meshing transmission, so that the driven gear 16 can rotate while driving the grinding disc 14 to perform circular motion, the grinding disk 14 is made to float adaptively by the spring 15 when grinding is carried out, so that the effect of the grinding disk 14 on the quality of the workpiece is improved.
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 (7)
1. The upper millstone floating mechanism of the double-end-face grinding machine comprises an upper cover (1) and is characterized in that the outer wall of the top of the upper cover (1) is connected with a shell (2) through bolts, the outer wall of the top of the shell (2) is connected with a motor (3) through bolts, one end of an output shaft of the motor (3) penetrates through the outer wall of the top of the shell (2) and is connected with a driving gear (6) through a flat key, a planet carrier (7) is arranged inside the shell (2), the outer wall of the top of the planet carrier (7) is rotatably connected with three planet gears (8) through a shaft, the three planet gears (8) are all meshed with the driving gear (6), a transmission shaft (11) is welded on the outer wall of the bottom of the planet carrier (7), a connecting plate (13) is welded on the outer wall of the top of the shell (2) at the, the top of abrasive disc (14) is provided with connection pad (18), the welding of the top outer wall of connection pad (18) has connecting axle (21), the welding of the bottom outer wall that the top of connecting axle (21) runs through connecting plate (13) has driven gear (16).
2. The upper millstone floating mechanism of the double-end-face grinding machine according to claim 1, characterized in that a mounting ring (10) is welded in the shell (2), the outer wall of the bottom of the mounting ring (10) is connected with an upper toothed ring through bolts, and the inner toothed ring (9) is meshed with all three planet gears (8).
3. The upper disc floating mechanism of a double-ended grinding mill according to claim 1, characterized in that an outer ring gear (12) is bolted to the top inner wall of the upper cover (1), the outer ring gear (12) meshing with a driven gear (16).
4. A lap-floating mechanism of a double-ended grinding machine according to claim 1, characterized in that a spring (15) is sleeved outside the connecting shaft (21), the spring (15) being located between the driven gear (16) and the connecting disc (18).
5. The upper grinding disc floating mechanism of the double-end-face grinding machine is characterized in that a countersunk hole (19) is formed in the outer wall of the bottom of the grinding disc (14), a positioning column (17) is formed in the outer wall of the bottom of the connecting disc (18), the positioning column (17) is inserted into the countersunk hole (19), and a connecting bolt (20) is connected to the bottom end of the positioning column (17) through threads.
6. The upper millstone floating mechanism of the double-end-face grinding machine according to claim 1, characterized in that an oil filling nozzle (22) is welded on the outer wall of the top of the shell (2), and an oil seal head (23) is connected to the top of the oil filling nozzle (22) through threads.
7. The upper grinding disc floating mechanism of the double-end-face grinding machine is characterized in that a connecting lug (4) is welded on the outer wall of one side of the upper cover (1), and a connecting hole (5) is formed in the outer wall of the top of the connecting lug (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754492.7U CN214135514U (en) | 2020-11-25 | 2020-11-25 | Upper grinding disc floating mechanism of double-end-face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022754492.7U CN214135514U (en) | 2020-11-25 | 2020-11-25 | Upper grinding disc floating mechanism of double-end-face grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN214135514U true CN214135514U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022754492.7U Expired - Fee Related CN214135514U (en) | 2020-11-25 | 2020-11-25 | Upper grinding disc floating mechanism of double-end-face grinding machine |
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| CN (1) | CN214135514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519030A (en) * | 2020-12-01 | 2021-03-19 | 安徽华美新材料科技有限公司 | Extrusion device and cooling method for producing color master batches |
| CN114160266A (en) * | 2021-11-09 | 2022-03-11 | 罗业基 | Silicon dioxide processing equipment before semiconductor raw material silicon production |
-
2020
- 2020-11-25 CN CN202022754492.7U patent/CN214135514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519030A (en) * | 2020-12-01 | 2021-03-19 | 安徽华美新材料科技有限公司 | Extrusion device and cooling method for producing color master batches |
| CN114160266A (en) * | 2021-11-09 | 2022-03-11 | 罗业基 | Silicon dioxide processing equipment before semiconductor raw material silicon production |
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Granted publication date: 20210907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |