CN116810514A - Polishing device for machining annular workpiece - Google Patents
Polishing device for machining annular workpiece Download PDFInfo
- Publication number
- CN116810514A CN116810514A CN202310421780.6A CN202310421780A CN116810514A CN 116810514 A CN116810514 A CN 116810514A CN 202310421780 A CN202310421780 A CN 202310421780A CN 116810514 A CN116810514 A CN 116810514A
- Authority
- CN
- China
- Prior art keywords
- wedge gear
- sliding
- polishing
- workbench
- 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.)
- Withdrawn
Links
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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—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 invention discloses a polishing device for processing an annular workpiece, which comprises a workbench, a positioning mechanism, an adjusting clamping mechanism and a polishing mechanism, wherein the positioning mechanism comprises a sliding plate which is arranged on the workbench and can move along the X-axis direction; the adjusting clamping mechanism comprises two V-shaped clamping plates which are symmetrically distributed along the X axis and are arranged on the workbench in a sliding manner, and the V-shaped clamping plates opposite to the two openings can be driven to move in opposite directions through the power mechanism; the polishing mechanism comprises a mounting plate which is arranged above a workbench and is connected with the workbench through a vertically arranged second cylinder, a turntable is rotatably arranged in the middle of the mounting plate, a fixed wedge gear which is driven by a driving motor to rotate is arranged below the turntable, movable wedge gears with adjustable wheel center distances with the fixed wedge gears are arranged on the periphery of the fixed wedge gear through a distance adjusting component annular array, the fixed wedge gears drive the movable wedge gears to rotate through a linkage component, and polishing rods are vertically arranged on wheel shaft parts of the movable wedge gears.
Description
Technical Field
The invention relates to the technical field of machining clamping devices, in particular to a polishing device for machining an annular workpiece.
Background
The annular workpiece is required to be polished at the edge opening part of the annular workpiece in the process of working, in the prior art, the annular workpiece is generally positioned and clamped by a clamping device, then the edge opening of the annular workpiece is polished circumferentially by a rotary polishing piece, and the rotary annular workpiece can be polished by a fixedly arranged polishing piece. The above device has the following drawbacks:
for some thin-wall annular workpieces, in the polishing process, the pressure of the polishing piece on the edge opening of the annular workpiece is uneven in stress of the replacement piece, so that the annular workpiece is easy to deform; and the polishing piece can wear in the polishing process, and the polishing piece needs to be replaced regularly, so that the polishing efficiency of the annular workpiece is reduced.
Disclosure of Invention
Therefore, the invention provides a polishing device for processing an annular workpiece, which solves the defects in the prior art.
A grinding device for machining an annular workpiece, comprising:
the workbench is provided with a vertical supporting plate;
a positioning mechanism including a slide plate provided on the table and movable in the X-axis direction;
the adjusting clamping mechanism comprises two V-shaped clamping plates which are symmetrically distributed along the X axis and are slidably arranged on the workbench, and the V-shaped clamping plates opposite to the two openings can be driven to move in opposite directions through the power mechanism;
the polishing mechanism comprises a horizontal supporting plate arranged above a vertical supporting plate, a mounting plate is connected to the horizontal supporting plate through a vertically arranged second air cylinder, a turntable is arranged in the middle of the mounting plate in a rotating mode, a fixed wedge gear driven to rotate by a driving motor is arranged below the turntable, movable wedge gears with adjustable wheel center distances of the fixed wedge gears are arranged on the periphery of the fixed wedge gears through a distance adjusting component annular array, the fixed wedge gears are driven to rotate through a linkage component, and polishing rods are vertically arranged at wheel shaft positions of the movable wedge gears.
Preferably, the workbench is provided with a horizontal sliding rail extending along the X-axis direction, the sliding plate is slidably mounted on the horizontal sliding rail, and a first cylinder pushing the sliding plate to translate is arranged below the workbench.
Preferably, the power mechanism comprises guide rails arranged on the sliding plate and distributed along the Y axis, and two-way screws parallel to the guide rails and arranged below the sliding plate through screw bases, wherein sliding blocks sliding along the guide rails are arranged on screws with different rotation directions on two sides of the two-way screws through screw nuts, and the two-way screws are driven to rotate through a first motor.
Preferably, a gear ring is arranged on the side wall of the turntable, and a driven gear which is meshed with the gear ring and driven by a second motor to rotate is arranged on the mounting plate.
Preferably, the distance adjusting assembly comprises a chuck arranged above the turntable, a plurality of sliding grooves are formed in a central annular array of the turntable, a plurality of clamping jaws of the chuck are respectively arranged in the corresponding sliding grooves in a sliding manner, and the clamping jaws extend to the lower side of the turntable and are rotatably provided with the movable wedge gear.
Preferably, the linkage assembly comprises a second wedge gear meshed with the movable wedge gear, the second wedge gear is rotatably mounted below the clamping jaw, a rotating shaft part of the second wedge gear is a sliding sleeve rod arranged parallel to the direction corresponding to the sliding groove, a first wedge gear meshed with the fixed wedge gear is rotatably mounted below the turntable, the rotating shaft part of the first wedge gear is a fixed rotating rod sleeved in the sliding sleeve rod, the fixed rotating rod and the sliding sleeve rod are coaxially arranged and can slide relatively, and prismatic grooves and prisms matched with the prismatic grooves are respectively arranged on the outer wall of the fixed rotating rod and the inner wall of the sliding sleeve rod.
The invention has the following advantages:
according to the invention, the positioning mechanism is used for matching with the adjusting clamping mechanism to rapidly finish positioning and clamping the ring piece at the polishing station, the adjusting polishing mechanism is used for enabling a plurality of polishing rods to realize welting surrounding polishing according to the size of the ring piece, and automatic rotation of the polishing rods can be realized in the polishing process, on one hand, the polishing rods can be distributed relatively uniformly on the peripheral wall of the ring piece, and particularly abrasion of the thin-wall ring piece in the polishing process can be reduced; on the other hand, the self-transmission of a plurality of polishing rods in the revolution process can be realized, so that the abrasion of one side of each polishing rod can be reduced, the utilization rate and the service life of each polishing rod are improved, and the processing and polishing efficiency of annular workpieces is improved as a whole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the present invention;
FIG. 3 is a schematic view of the adjusting clamping mechanism of the present invention;
FIG. 4 is a schematic view of the bottom surface structure of the turntable of the present invention;
FIG. 5 is a schematic view of the connection structure of the chuck according to the present invention;
FIG. 6 is an enlarged schematic view of the portion A of FIG. 5 according to the present invention;
fig. 7 is a schematic view showing a connecting sectional structure of a fixed rotating rod and a sliding sleeve rod of the present invention.
In the figure:
1-a workbench; 2-a positioning mechanism; 3-adjusting the clamping mechanism; 4-a polishing mechanism; 10-ring member;
101-a vertical support plate;
201-horizontal slide rails; 202-a skateboard; 203-a first cylinder;
301-V shaped splints; 302-guide rails; 303-a slider; 304-a bidirectional screw; 305-a screw seat; 306-a first motor;
401-horizontal support plates; 402-a second cylinder; 403-mounting plate; 404-driving a motor; 405-fixed wedge gear; 406—a movable wedge gear; 407-a sliding groove; 408-a chuck; 409-jaws; 411-first wedge gear; 412-a second wedge gear; 413-fixing the rotating rod; 414-sliding sleeve rod; 415-prismatic grooves; 416-prism; 417-polishing bars; 418-a turntable.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 7, the present invention provides a polishing device for processing an annular workpiece, comprising a workbench 1, a positioning mechanism 2, an adjusting and clamping mechanism 3 and a polishing mechanism 4.
Wherein, the workbench 1 is provided with a vertical supporting plate 101;
wherein the positioning mechanism 2 comprises a slide plate 202 provided on the table 1 and movable in the X-axis direction. Specific:
the workbench 1 is provided with a horizontal sliding rail 201 extending along the X-axis direction, the sliding plate 202 is slidably mounted on the horizontal sliding rail 201, and a first cylinder 203 pushing the sliding plate 202 to translate is arranged below the workbench 1.
The adjusting and clamping mechanism 3 comprises two V-shaped clamping plates 301 which are symmetrically distributed along the X axis and are slidably arranged on the workbench 1, and the V-shaped clamping plates 301 opposite to the two openings can be driven to move in opposite directions through a power mechanism. Specific:
the power mechanism comprises guide rails 302 which are arranged on the sliding plate 202 and distributed along the Y axis, and a bidirectional screw rod 304 which is parallel to the guide rails 302 and is arranged below the sliding plate 202 through a screw rod seat 305, wherein sliding blocks 303 which are limited to slide along the guide rails 302 are respectively arranged on screws with different rotation directions on two sides of the bidirectional screw rod 304 through screw rod nuts (not shown in the figure), and the bidirectional screw rod 304 is driven to rotate through a first motor 306.
Wherein, grinding machanism 4 is including installing the horizontal support plate 401 above the vertical support plate 101, be connected with mounting panel 403 on the horizontal support plate 401 through the second cylinder 402 of vertical setting, the middle part rotation of mounting panel 403 is provided with carousel 418. Specific:
the side wall of the turntable 418 is provided with a gear ring (not shown), and the mounting plate 403 is provided with a driven gear (not shown) which is meshed with the gear ring and is driven to rotate by a second motor (not shown).
A fixed wedge gear 405 driven by the driving motor 404 to rotate is arranged below the turntable 418, and movable wedge gears 406 with adjustable center-to-center distances with the fixed wedge gear 405 are arranged around the fixed wedge gear 405 through a distance adjusting component annular array. Specific:
the distance adjusting assembly comprises a chuck 408 arranged above a turntable 418, a plurality of sliding grooves 407 are formed in a central annular array of the turntable 418, a plurality of clamping jaws 409 of the chuck 408 are respectively arranged in the corresponding sliding grooves 407 in a sliding manner, and the clamping jaws 409 extend to the lower part of the turntable 418 to rotatably mount the movable wedge gear 406.
The fixed wedge gear 405 drives the movable wedge gear 406 to rotate through the linkage assembly, and a polishing rod 417 is vertically installed on the axle portion of the movable wedge gear 406. Specific:
the linkage assembly comprises a second wedge gear 412 meshed with the movable wedge gear 406, the second wedge gear 412 is rotatably mounted below the clamping jaw 409, a rotating shaft part of the second wedge gear 412 is a sliding sleeve rod 414 arranged parallel to a direction corresponding to the sliding groove 407, a first wedge gear 411 meshed with the fixed wedge gear 405 is rotatably mounted below the rotating disc 418, a rotating shaft part of the first wedge gear 411 is a fixed rotating rod 413 sleeved in the sliding sleeve rod 414, the fixed rotating rod 413 and the sliding sleeve rod 414 are coaxially arranged and can slide relatively, and an outer wall of the fixed rotating rod 413 and an inner wall of the sliding sleeve rod 414 are respectively provided with a prismatic groove 415 and a prismatic groove 416 matched with the prismatic groove 415.
The working principle of the device of the invention is as follows:
1. and (3) feeding:
when the sliding plate 202 and the polishing mechanism 4 are dislocated, the ring 10 is placed between the two V-shaped clamping plates 301 on the sliding plate 202, the bidirectional screw rod 304 is driven to rotate by the first motor 306, the sliding blocks 303 sleeved on the threaded rods with different rotation directions of the bidirectional screw rod 304 through screw nuts move towards each other under the guiding action of the guide rails 302, the V-shaped clamping plates 301 arranged on the sliding blocks 303 clamp the side walls of the ring 10 in the middle, and the centering of the ring 10 in the Y-axis direction is realized. The slide plate 202 is driven to move by the first cylinder 203, so that the ring member 10 positioned and clamped on the slide plate moves to a polishing station right below the polishing position.
2. Distance adjustment:
the second cylinder 402 drives the mounting plate 403 down so that the lower sanding bar 417 is at the same appropriate height on the same side of the ring 10. Thereafter, the chuck 408 is driven to move the upper jaw 409 along the slide groove 407, and the movable wedge gear 406 mounted on the jaw 409 and the second wedge gear 412 are moved together, and the inner end of the rotating shaft sliding sleeve rod 414 of the second wedge gear 412 is horizontally moved in the axial direction of the fixed rotating rod 413. Until the sanding rod 417 mounted on the movable wedge gear 406 contacts the inner or outer wall of the ring 10 and shuts down the chuck 408.
3. Polishing:
simultaneously, the second motor and the driving motor 404 are driven to rotate, and the second motor drives the turntable 418 to rotate, so that the polishing bars 417 rotate around the motor shaft of the second motor. The rotation shaft of the driving motor 404 drives the fixed wedge gear 405 to rotate, and the first wedge gear 411 engaged with the fixed wedge gear 405 also rotates, and the rotation shaft fixed rotating rod 413 of the first wedge gear 411 drives the second wedge gear 412 connected to the end of the sliding sleeve rod 414 to rotate during the rotation, and the second wedge gear 412 drives the movable wedge gear 406 engaged with the second wedge gear to rotate, so that the polishing rods 417 mounted on the movable wedge gear 406 rotate around the respective rods. The above steps realize the self-transmission in the revolution process of the polishing rod 417, so that the abrasion of the polishing rod 417 can be relatively uniformly realized, and the service life of the polishing rod 417 is prolonged.
According to the invention, through the cooperation among the workbench 1, the positioning mechanism 2, the adjusting and clamping mechanism 3 and the polishing mechanism 4, the positioning and clamping of the ring 10 at the polishing station can be rapidly completed by utilizing the cooperation of the positioning mechanism 2 and the adjusting and clamping mechanism 3, the plurality of polishing rods 417 can realize welted encircling polishing according to the size of the ring 10 by adjusting the polishing mechanism 4, and the automatic rotation of the polishing rods 417 can be realized in the polishing process, on one hand, the abrasion of the polishing rods 417 in the polishing process of the ring 10, especially for thin-wall ring 10, can be reduced by relatively even distribution of the polishing rods 417 on the peripheral wall of the ring 10; on the other hand, the self-transmission of the polishing rods 417 in the revolution process can be realized, so that the abrasion of one side of the polishing rods 417 can be reduced, the utilization rate and the service life of the polishing rods 417 are improved, and the processing and polishing efficiency of the annular workpiece is improved as a whole.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides a grinding device is used in annular work piece processing which characterized in that: comprising
A workbench (1), wherein a vertical supporting plate (101) is arranged on the workbench (1);
a positioning mechanism (2) including a slide plate (202) provided on the table (1) and movable in the X-axis direction;
the adjusting clamping mechanism (3) comprises two V-shaped clamping plates (301) which are symmetrically distributed along the X axis and are slidably arranged on the workbench (1), and the V-shaped clamping plates (301) opposite to the two openings can be driven to move in opposite directions through a power mechanism;
grinding machanism (4), it is including installing horizontal support plate (401) of vertical support plate (101) top, be connected with mounting panel (403) through second cylinder (402) of vertical setting on horizontal support plate (401), the middle part rotation of mounting panel (403) is provided with carousel (418), the below of carousel (418) is provided with by driving motor (404) driven rotatory fixed wedge gear (405), be provided with around fixed wedge gear (405) through pitch adjustment subassembly annular array with fixed wedge gear (405) wheel center interval adjustable movable wedge gear (406), fixed wedge gear (405) are through the drive of interlock subassembly movable wedge gear (406) are rotatory, the axle position of movable wedge gear (406) is vertical installs stick of polishing (417).
2. The polishing device for machining an annular workpiece according to claim 1, wherein: the workbench (1) is provided with a horizontal sliding rail (201) extending along the X-axis direction, the sliding plate (202) is slidably mounted on the horizontal sliding rail (201), and a first cylinder (203) pushing the sliding plate (202) to translate is arranged below the workbench (1).
3. The polishing device for machining an annular workpiece according to claim 1, wherein: the power mechanism comprises guide rails (302) which are arranged on the sliding plate (202) and distributed along a Y axis, and a bidirectional screw (304) which is parallel to the guide rails (302) and is installed below the sliding plate (202) through a screw seat (305), wherein sliding blocks (303) which are limited to slide along the guide rails (302) are installed on screws with different rotation directions on two sides of the bidirectional screw (304) through screw nuts, and the bidirectional screw (304) is driven to rotate through a first motor (306).
4. The polishing device for machining an annular workpiece according to claim 1, wherein: the side wall of the turntable (418) is provided with a gear ring, and the mounting plate (403) is provided with a driven gear which is meshed with the gear ring and is driven by a second motor to rotate.
5. The polishing device for machining an annular workpiece according to claim 1, wherein: the distance adjusting assembly comprises a chuck (408) arranged above a turntable (418), a plurality of sliding grooves (407) are formed in a central annular array of the turntable (418), a plurality of clamping jaws (409) of the chuck (408) are respectively arranged in the corresponding sliding grooves (407) in a sliding manner, and the clamping jaws (409) extend to the lower part of the turntable (418) and are rotatably provided with movable wedge gears (406).
6. The polishing device for machining an annular workpiece according to claim 5, wherein: the linkage assembly comprises a second wedge gear (412) which is meshed with the movable wedge gear (406), the second wedge gear (412) is rotatably arranged below the clamping jaw (409), a rotating shaft part of the second wedge gear (412) is a sliding sleeve rod (414) which is parallel to the direction corresponding to the sliding groove (407), a first wedge gear (411) which is meshed with the fixed wedge gear (405) is rotatably arranged below the rotating disc (418), the rotating shaft part of the first wedge gear (411) is a fixed rotating rod (413) sleeved in the sliding sleeve rod (414), the fixed rotating rod (413) and the sliding sleeve rod (414) are coaxially arranged and can slide relatively, and a prismatic groove (415) and a prismatic column (416) which is matched with the prismatic groove (415) are respectively arranged on the outer wall of the fixed rotating rod (413) and the inner wall of the sliding sleeve rod (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421780.6A CN116810514A (en) | 2023-04-19 | 2023-04-19 | Polishing device for machining annular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310421780.6A CN116810514A (en) | 2023-04-19 | 2023-04-19 | Polishing device for machining annular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116810514A true CN116810514A (en) | 2023-09-29 |
Family
ID=88124842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310421780.6A Withdrawn CN116810514A (en) | 2023-04-19 | 2023-04-19 | Polishing device for machining annular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116810514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900570A (en) * | 2024-01-30 | 2024-04-19 | 江苏广大鑫盛精密智造有限公司 | Positioning assembly and wind power gear machining and polishing equipment |
-
2023
- 2023-04-19 CN CN202310421780.6A patent/CN116810514A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117900570A (en) * | 2024-01-30 | 2024-04-19 | 江苏广大鑫盛精密智造有限公司 | Positioning assembly and wind power gear machining and polishing equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230929 |