CN116423316A - Double-end-face grinding machine - Google Patents
Double-end-face grinding machine Download PDFInfo
- Publication number
- CN116423316A CN116423316A CN202310378042.8A CN202310378042A CN116423316A CN 116423316 A CN116423316 A CN 116423316A CN 202310378042 A CN202310378042 A CN 202310378042A CN 116423316 A CN116423316 A CN 116423316A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- flexible bag
- double
- groove
- star gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The application discloses bi-polar face grinds machine mainly comprises last mill, lower mill and trip star gear, and a plurality of flourishing thing grooves have been seted up to trip star gear intermediate position annular array, are equipped with centrifugal piece and second flexible bag in the flourishing thing inslot, and the ring channel has been seted up to work piece groove lateral wall, and fixed mounting has first flexible bag in the ring channel, has seted up the intercommunicating pore in the trip star gear, and intercommunicating pore intercommunication first flexible bag and second flexible bag, be full of the transmission liquid in intercommunicating pore, first flexible bag and the second flexible bag, a plurality of spouts have been seted up at work piece groove edge, and the spout communicates with the ring channel at trip star gear top, is equipped with slider and bracing piece in the spout, and the top of bracing piece is embedded to have the ball. The invention has the advantages of filling the gap between the workpiece and the workpiece groove, ensuring that the workpiece cannot incline, avoiding the damage to the side wall of the workpiece caused by the extrusion of the workpiece by the planetary wheel, ensuring that the upper grinding disc is kept in a balanced state after finishing grinding, and preventing the phenomenon of inclination of the grinding surface of the workpiece caused by different thicknesses of the workpiece.
Description
Technical Field
The application relates to the technical field of grinding machines, in particular to a double-end-face grinding machine.
Background
The double-end face grinder is a mechanical device for industrial production, is mainly used for finishing double end faces of a large number of parts in the industries of automobiles, bearings, hydraulic pressure, semiconductors, 3C and the like, and has extremely high requirements on the consistency, surface quality and processing cost of workpieces. At present, the grinding structure of the double-end-face grinder mainly comprises an upper grinding disc, a lower grinding disc and a free wheel, wherein a workpiece is placed in a workpiece groove of the free wheel, and under the action of a power device, the free wheel is driven to rotate and revolve between the upper grinding disc and the lower grinding disc, so that the upper end face and the lower end face of the workpiece are ground.
When the end faces of the magnetic cores are ground, a double-end-face grinder is often used, however, as the magnetic cores are required to be placed in the workpiece grooves of the free star wheels, the diameters of the workpiece grooves are inevitably larger than those of the magnetic cores, when the upper grinding disc and the power device drive the rotary disc to rotate, the upper grinding disc of the upper end faces of the magnetic cores and the lower grinding disc of the lower end faces of the magnetic cores are different in moving speed relative to the magnetic cores, the upper end faces and the lower end faces of the magnetic cores are subjected to different friction forces, the magnetic cores are inclined in the workpiece grooves, unqualified products are generated after the inclined magnetic cores are ground, and in addition, in the process of driving the magnetic cores to rotate by the free star wheels, the free star wheels inevitably squeeze the magnetic cores, so that the side walls of the magnetic cores are extruded and collided, and the side walls of the magnetic cores are worn and scratched; the double-end-face grinder grinds a plurality of magnetic cores at one time, because the thickness of magnetic core is different, at last mill in-process that pushes down, thicker magnetic core and thinner magnetic core can make the mill take place slight slope because of the thickness difference, and the mill grinds the back on the slope, leads to the magnetic core up end slope, causes the grinding product unqualified.
Disclosure of Invention
The application provides a bi-polar face grinds machine possesses and prevents that the work piece slope, avoids the work piece side to receive extrusion wearing and tearing, guarantees the smooth advantage of grinding the terminal surface for solve the inhomogeneous slope of work piece atress, the different grinding surface slope's of work piece thickness problem.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a bi-polar face grinds machine, includes backup pad, rotary disk and trip star gear, backup pad upper end fixed mounting has the lower mill, the up end fixed mounting of lower mill has the external tooth post, the up end annular array of lower mill is equipped with three group's trip star gear, the external tooth has been seted up to trip star gear outer wall, a plurality of work piece grooves have been seted up to the up end annular array of trip star gear, a plurality of flourishing thing grooves have been seted up to the axial intermediate position annular array of trip star gear, the radial direction of trip star gear is seted up to flourishing thing groove, flourishing thing groove's bottom slidable mounting has the centrifugal piece, be equipped with the second flexible bag in the flourishing thing groove, the centrifugal piece is hugged closely to the second flexible bag, three group's ring grooves have been seted up to work piece groove lateral wall equidistance, fixed mounting has first flexible bag in the ring groove, the communication hole has been seted up in the trip star gear, first flexible bag and second flexible bag are full of transmission fluid in the communication hole, first flexible bag and the second flexible bag respectively.
Further, a plurality of spouts have been seted up to the up end annular array of work piece groove border position on the planetary gear, the bottom and the ring channel intercommunication of planetary gear uppermost end of spout, sliding fit has the slider in the spout, the upper end of first flexible bag is arranged in to the bottom of slider, the up end fixed mounting of slider has the bracing piece, the bracing piece runs through the spout, the top of bracing piece is embedded to have the ball.
Further, the centrifugal block is a metal block with density greater than that of the transmission fluid; balls are embedded in the surface, which is contacted with the storage groove, of the centrifugal block.
Further, the number of external teeth of the external tooth post, the internal tooth post, and the planet is set to be prime.
Further, the annular groove is adapted to the unexpanded first flexible bladder.
Further, the highest point of the sliding block is always slidably arranged in the sliding groove.
Further, the sliding groove and the sliding block are arranged into a round table.
According to the double-end-face grinding machine, the plurality of storage grooves are formed in the annular array of the star wheel, the centrifugal blocks and the second flexible bags are arranged in the storage grooves, three annular grooves are formed in the side faces of the workpiece grooves of the star wheel at equal intervals, the first flexible bags are fixedly arranged in the annular grooves, the communication holes are formed in the star wheel and communicated with the first flexible bags and the second flexible bags, and the first flexible bags, the communication holes and the second flexible bags are filled with transmission liquid; when the double-end-face grinding machine works, the power device drives the rotating disc to rotate, the inner tooth column on the rotating disc drives the running star wheel to rotate, the centrifugal block in the storage groove generates centrifugal force, the centrifugal block slides towards the edge of the running star wheel under the action of the centrifugal force, the centrifugal block extrudes the second flexible bag, transmission liquid in the second flexible bag enters the first flexible bag, the first flexible bag expands to fill gaps between the workpiece and the workpiece groove, the workpiece to be ground is guaranteed not to incline under the action of friction force of the upper grinding disc and the lower grinding disc, unqualified products appear after grinding, and meanwhile, when the running star wheel pushes the workpiece to rotate, the first flexible bag is contacted with the workpiece, and the workpiece side surface damage caused by hard extrusion of the texture of the running star wheel is prevented.
According to the double-end-face grinding machine, the sliding groove is formed in the upper portion of the annular groove at the upper end of the free star wheel in an array mode, the sliding groove is communicated with the annular groove at the uppermost end of the free star wheel, the sliding block is mounted in the sliding groove in a sliding mode, the bottom end of the sliding block is arranged at the upper end of the first flexible bag, the supporting rod is fixedly mounted on the upper end face of the sliding block, the supporting rod penetrates through the sliding groove, and the balls are embedded in the top end of the supporting rod; when the double-end-face grinding machine works, the free star wheel rotates, the centrifugal block in the free star wheel extrudes the second flexible bag, transmission liquid in the second flexible bag enters the first flexible bag, the first flexible bag expands, the first flexible bag in the uppermost ring-shaped groove of the free star wheel pushes the sliding block to move upwards, the sliding block drives the supporting rod and the balls to move upwards until the sliding block abuts against the limiting position of the sliding groove, the upper grinding disc moves downwards in the grinding process of the upper grinding disc, when the upper grinding disc contacts the balls, the grinding of workpieces near the balls of the upper grinding disc is completed, the upper grinding disc and the balls are in rolling friction, so that the upper grinding disc cannot move downwards continuously, and the rest of the non-ground workpieces continue to be ground until all the balls contact the upper grinding disc, so that the end faces of all the workpieces are ground, even if the thickness of the workpieces is different, the upper grinding disc can be kept balanced after the grinding is completed, and the upper end faces of the workpieces are not inclined.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.
The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the lower abrasive disc structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a view B-B of FIG. 2 in accordance with the present invention;
fig. 5 is an enlarged view of a partial structure at C in fig. 4 according to the present invention.
In the figure: 1. a bracket; 2. a support plate; 3. a lower grinding disc; 301. external tooth column; 4. a power device; 5. a rotating disc; 501. an inner column; 6. a star wheel; 601. a storage groove; 602. a centrifugal block; 603. a communication hole; 604. an annular groove; 605. a first flexible bladder; 606. a chute; 607. a slide block; 608. a support rod; 609. a ball; 610. a workpiece groove; 611. a second flexible bladder; 7. a portal frame; 8. a hydraulic device; 9. an upper millstone; 10. and a PLC control device.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Example 1
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a double-end-face grinder comprises a bracket 1, a supporting plate 2, a lower grinding disc 3, an upstream star wheel 6 and an upper grinding disc 9, wherein the supporting plate 2 is fixedly installed at the top end of the bracket 1, the lower grinding disc 3 is fixedly installed at the center of the upper end face of the supporting plate 2, a plurality of external tooth columns 301 are arranged on the upper end face of the lower grinding disc 3 in an annular array mode, the external tooth columns 301 are fixedly installed at the edge position of the upper end face of the lower grinding disc 3, a power device 4 is fixedly sleeved at the center of the supporting plate 2, a rotating disc 5 is fixedly connected to the top end of the power device 4, a plurality of internal tooth columns 501 are arranged on the annular array of the upper end face of the rotating disc 5, the internal tooth columns 501 are fixedly installed at the edge position of the upper end face of the rotating disc 5, three groups of upstream star wheels 6 are arranged on the annular array of the upper end face of the lower grinding disc 3, external teeth of the upstream star wheel 6 are meshed with the external tooth columns 301 and the internal tooth columns 501, one side of the downstream grinding disc 3 is fixedly installed with a portal frame 7, a hydraulic device 8 is fixedly installed on the portal frame 7, the hydraulic device 8 is located above the lower grinding disc 3, the bottom end of the hydraulic device 8 is fixedly connected to the upper grinding disc 9, and the center of the upper grinding disc 9 and the center of the lower grinding disc 9 is fixedly installed on one side of the same straight line portal frame 10.
The annular array of the upper end face of the free star wheel 6 is provided with a plurality of workpiece grooves 610, the workpiece grooves 610 penetrate through the free star wheel 6, the annular array of the axial middle position of the free star wheel 6 is provided with a plurality of containing grooves 601, the containing grooves 601 are provided with radial directions of the free star wheel 6, the bottom ends of the containing grooves 601 are slidably provided with centrifugal blocks 602, the containing grooves 601 are internally provided with second flexible bags 611, the second flexible bags 611 are tightly attached to the centrifugal blocks 602, three groups of annular grooves 604 are formed in the side walls of the workpiece grooves 610 at equal intervals, first flexible bags 605 are fixedly arranged in the annular grooves 604, the inner side faces of the first flexible bags 605 are flush with the inner side faces of the workpiece grooves 610, the first flexible bags 605 are prevented from affecting the placement of workpieces, the free star wheel 6 is internally provided with communication holes 603, one ends of the communication holes 603 are fixedly communicated with the second flexible bags 611, the other ends of the communication holes 603 are fixedly communicated with the first flexible bags 605, and the first flexible bags 605 and the second flexible bags 611 are fully filled with transmission liquid.
The number of external teeth of the external tooth post 301, the internal tooth post 501, and the planet wheel 6 is a prime number. The grinding area of the workpiece contacting the lower grinding disc 3 and the upper grinding disc 9 is ensured to be maximum when the workpiece is ground, so that the lower grinding disc 3 and the upper grinding disc 9 can be uniformly worn, and the service lives of the lower grinding disc 3 and the upper grinding disc 9 are prolonged.
The annular groove 604 is adapted to the unexpanded first flexible bladder 605. Ensuring that the first flexible bladder 605 fits snugly into the annular groove 604 prevents the first flexible bladder 605 from affecting the work piece entering the work piece groove 610.
The working principle of the first embodiment of the invention is as follows:
referring to fig. 1, 2, 3 and 4, before the double-end-face grinder works, the workpiece is placed in the workpiece groove 610, and the PLC control device 10 controls the hydraulic device 8 to move the upper grinding disc 9 downward, so that the upper grinding disc 9 is closely attached to the upper end face of the workpiece.
When the double-end-face grinding machine works, the power device 4 drives the rotating disc 5 to rotate, the inner tooth column 501 on the rotating disc 5 drives the free star wheel 6 to rotate and revolve, when the free star wheel 6 rotates, the centrifugal block 602 in the free star wheel 6 is subjected to centrifugal force, the centrifugal block 602 slides to the edge position of the free star wheel 6, the centrifugal block 602 extrudes the second flexible bag 611, transmission liquid in the second flexible bag 611 enters the first flexible bag 605 through the communicating hole 603 under extrusion force, the first flexible bag 605 is expanded, the first flexible bag 605 is tightly attached to a workpiece, gaps between the workpiece and the workpiece groove 610 are filled, the workpiece is prevented from inclining in the workpiece groove 610 when the lower end face and the upper end face of the workpiece are subjected to friction forces of different sizes of the lower grinding disc 3 and the upper grinding disc 9, and unqualified products caused by workpiece inclination are avoided; meanwhile, when the planet wheel 6 revolves, the planet wheel 6 pushes the workpiece to revolve, and the first flexible bag 605 extrudes and pushes the workpiece to revolve, so that the planet wheel 6 is prevented from directly contacting the workpiece, the phenomenon that the side surface of the workpiece is worn or scratched due to the fact that the planet wheel 6 directly extrudes the workpiece is prevented, and the smoothness of the side surface of the workpiece is improved.
Example two
In a different embodiment, referring to fig. 3, 4 and 5, a plurality of sliding grooves 606 are formed in an annular array on an upper end surface of an edge position of a workpiece groove 610 on the star wheel 6, a bottom end of each sliding groove 606 is communicated with an annular groove 604 at an uppermost end of the star wheel 6, a sliding block 607 is slidably mounted in each sliding groove 606, a bottom end of each sliding block 607 is disposed at an upper end of a first flexible bag 605, a supporting rod 608 is fixedly mounted on an upper end surface of each sliding block 607, each supporting rod 608 penetrates each sliding groove 606, and a ball 609 is embedded in a top end of each supporting rod 608.
The length of the slide block 607 and the support rod 608 can be changed to a proper length according to the thickness of the processed workpiece.
The highest point of the slider 607 is always slidably mounted in the chute 606. Preventing the slider 607 from disengaging from the slide groove 606 causes the slider 607 to become stuck in the annular groove 604.
The chute 606 and the slider 607 are formed as a truncated cone. When the sliding block 607 slides into the sliding groove 606, the sliding block 607 is attached to the sliding groove 606, so that the sliding block 607 can shake in the sliding groove 606 when the balls 609 and the supporting rods 608 are prevented from being rubbed by the upper grinding disc 9, and the supporting height of the supporting rods 608 is affected.
When the workpiece is placed, the balls 609 are flush with the upper end face of the free wheel 6, and when the workpiece is pushed into the workpiece groove 610, the workpiece and the balls slide and rub, so that the collision or abrasion between the workpiece and the upper end face of the free wheel 6 is weakened.
The working principle of the second embodiment of the invention is as follows:
referring to fig. 1, 2, 3, 4 and 5, when the double-end grinder works, the power device 4 drives the rotary disk 5 to rotate, the inner tooth column 501 on the rotary disk 5 drives the free wheel 6 to rotate and revolve, when the free wheel 6 rotates, the centrifugal block 602 in the free wheel 6 receives centrifugal force, the centrifugal block 602 slides towards the edge of the free wheel 6, the centrifugal block 602 extrudes the second flexible bag 611, the transmission liquid in the second flexible bag 611 enters the first flexible bag 605 through the communication hole 603 under extrusion force, the first flexible bag 605 at the uppermost end of the free wheel 6 expands, the sliding block 607 drives the supporting rod 608 and the balls 609 to move upwards until the sliding block 607 abuts against the limit position of the sliding groove 606, when the upper end face of the workpiece is ground to a qualified thickness by the upper grinding disc 9, the balls 609 near the qualified workpiece contact the upper grinding disc 9, the upper grinding disc 9 and the balls 609 are in rolling friction, the upper grinding disc 9 cannot move downwards continuously, the fact that the workpiece with the qualified thickness is not extruded and ground downwards continuously by the upper grinding disc 9 is guaranteed, the workpiece is prevented from being excessively ground, the workpiece with the unqualified thickness is not ground continuously by the upper grinding disc 9 until the workpiece is qualified, the upper grinding disc 9 contacts the balls 609, when the PLC control device 10 detects that the upper grinding disc 9 moves downwards to a designated position, the upper grinding disc 9 contacts all the balls 609 at the upper end of the free star wheel 6, at the moment, the upper grinding disc 9 is guaranteed to be in a balanced state, the upper grinding disc 9 is prevented from being slightly inclined due to different thicknesses of unprocessed workpieces, the grinding quantity of the upper end face of the workpiece ground by the upper grinding disc 9 is different, and the phenomenon that unqualified workpieces are produced due to different thicknesses of the workpiece is prevented.
After the double-end-face grinding machine is operated, the power device 4 stops working, the rotating disc 5 and the planetary wheel 6 stop rotating, the centrifugal block 602 loses centrifugal force, the first flexible bag 605 contracts, transmission liquid in the first flexible bag 605 flows back to the second flexible bag 611 through the communication hole 603, and the first flexible bag 605, the sliding block 607, the supporting rod 608, the rolling balls 609 and the centrifugal block 602 are restored to the original positions.
Claims (7)
1. The utility model provides a bi-polar face grinds machine, includes backup pad (2), rotary disk (5) and trip star gear (6), backup pad (2) upper end fixed mounting has lower mill (3), the up end fixed mounting of lower mill (3) has outer tooth post (301), the up end fixed mounting of rotary disk (5) has inner tooth post (501), the up end annular array of lower mill (3) is equipped with three group's trip star gear (6), the external tooth has been seted up to trip star gear (6) outer wall, a plurality of work piece grooves (610), its characterized in that have been seted up to the up end annular array of trip star gear (6): a plurality of storage tanks (601) are formed in the annular array at the axial middle position of the free star wheel (6), the storage tanks (601) are formed in the radial direction of the free star wheel (6), centrifugal blocks (602) are slidably mounted at the bottom ends of the storage tanks (601), second flexible bags (611) are arranged in the storage tanks (601), the second flexible bags (611) are tightly attached to the centrifugal blocks (602), three groups of annular grooves (604) are formed in the side walls of the workpiece tanks (610) at equal intervals, first flexible bags (605) are fixedly mounted in the annular grooves (604), communication holes (603) are formed in the free star wheel (6), and the two ends of the communication holes (603) are fixedly communicated with the first flexible bags (605) and the second flexible bags (611) respectively, and transmission liquid is filled in the communication holes (603), the first flexible bags (605) and the second flexible bags (611).
2. The double-end-face grinding machine according to claim 1, wherein a plurality of sliding grooves (606) are formed in an annular array on the upper end face of the edge position of the workpiece groove (610) on the free wheel (6), the bottom ends of the sliding grooves (606) are communicated with the annular groove (604) on the uppermost end of the free wheel (6), sliding blocks (607) are slidably arranged in the sliding grooves (606), the bottom ends of the sliding blocks (607) are arranged on the upper end face of the first flexible bag (605), supporting rods (608) are fixedly arranged at the upper ends of the sliding blocks (607), the supporting rods (608) penetrate through the sliding grooves (606), and balls (609) are embedded in the top ends of the supporting rods (608).
3. A double-ended grinding machine according to any one of claims 1-2, characterized in that the centrifugal mass (602) is a metal mass having a density greater than the transmission fluid; balls are embedded in the surface, which is contacted with the storage groove (601), of the centrifugal block (602).
4. A double-ended grinding machine according to any one of claims 1-2, characterized in that the number of external teeth of the external tooth column (301), the internal tooth column (501) and the planet wheel (6) is set to prime.
5. A double end mill according to any one of claims 1-2, characterized in that the annular groove (604) is adapted to the unexpanded first flexible bladder (605).
6. A double end mill according to claim 2, characterized in that the highest point of the slide (607) is always slidingly mounted in the chute (606).
7. A double-ended grinding machine according to claim 2, characterized in that the chute (606) and the slide (607) are provided as a truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378042.8A CN116423316A (en) | 2023-04-11 | 2023-04-11 | Double-end-face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310378042.8A CN116423316A (en) | 2023-04-11 | 2023-04-11 | Double-end-face grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116423316A true CN116423316A (en) | 2023-07-14 |
Family
ID=87086786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310378042.8A Pending CN116423316A (en) | 2023-04-11 | 2023-04-11 | Double-end-face grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116423316A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619237A (en) * | 2023-07-25 | 2023-08-22 | 苏州博宏源机械制造有限公司 | High-precision double-sided plane grinding machine |
| CN117359435A (en) * | 2023-12-05 | 2024-01-09 | 福建荣德光电科技有限公司 | Numerical control plane precision milling and grinding machine for optical lens processing |
-
2023
- 2023-04-11 CN CN202310378042.8A patent/CN116423316A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619237A (en) * | 2023-07-25 | 2023-08-22 | 苏州博宏源机械制造有限公司 | High-precision double-sided plane grinding machine |
| CN116619237B (en) * | 2023-07-25 | 2023-09-15 | 苏州博宏源机械制造有限公司 | High-precision double-sided plane grinding machine |
| CN117359435A (en) * | 2023-12-05 | 2024-01-09 | 福建荣德光电科技有限公司 | Numerical control plane precision milling and grinding machine for optical lens processing |
| CN117359435B (en) * | 2023-12-05 | 2024-03-05 | 福建荣德光电科技有限公司 | Numerical control plane precision milling and grinding machine for optical lens processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116423316A (en) | Double-end-face grinding machine | |
| CN109015284B (en) | Ceramic rod grinding machine | |
| CN111515850B (en) | Lens thickness processing system and processing technology thereof | |
| CN109648427A (en) | A kind of change sphere diameter automatic screening ball crusher | |
| CN114393510A (en) | Double-side grinding machine | |
| KR19980081017A (en) | Polishing methods, surface grinders, workpiece support mechanisms and product holders | |
| CN107877348A (en) | A kind of ball burnishing transporting equipment | |
| CN112892799A (en) | Equipment and method for preparing glyceryl triacetate | |
| CN101163569B (en) | Flow barrel polishing device and polishing method | |
| CN106239298A (en) | A kind of pipe fitting end grinding apparatus | |
| CN105215794A (en) | Bar milk roll rapid stock-removal processing method | |
| CN103372796B (en) | Caliber pipe inwall finishing machine and bistrique | |
| CN202062282U (en) | Glass grinding device | |
| CN112007742B (en) | Ceramic slurry grinding machine | |
| CN113458988B (en) | Mold filling device for manufacturing grinding wheel | |
| CN201324973Y (en) | Synchronous belt drive two-position surface grinding machine | |
| CN101417408B (en) | Synchronous belt drive four-position plane grinding device | |
| CN101712133B (en) | Polishing device | |
| CN201325004Y (en) | Bevel gearing drive two-station face lapping mill | |
| CN209598875U (en) | A kind of change sphere diameter automatic screening ball crusher | |
| CN209080983U (en) | A kind of quantitative disc feeder | |
| CN106239296A (en) | Pipe fitting end sanding apparatus | |
| CN101508094B (en) | Bevel gear driven four-position plane grinding device | |
| CN203141285U (en) | Novel polishing device in polishing machine | |
| CN220589913U (en) | Slewing bearing formula balling-up dish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |