CN112077702A - A high accuracy grinding device for drill bit - Google Patents
A high accuracy grinding device for drill bit Download PDFInfo
- Publication number
- CN112077702A CN112077702A CN202010858759.9A CN202010858759A CN112077702A CN 112077702 A CN112077702 A CN 112077702A CN 202010858759 A CN202010858759 A CN 202010858759A CN 112077702 A CN112077702 A CN 112077702A
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- China
- Prior art keywords
- plate
- rotating
- clamping
- rod
- worm
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a high-precision grinding device for a drill bit, which comprises a base, a grinding mechanism and a clamping mechanism, wherein the clamping mechanism comprises a connecting seat, a circular plate, a clamping component and a rotating component, the high-precision grinding device for the drill bit realizes the clamping rotation of a main body through the rotating mechanism and the clamping mechanism, compared with the existing rotating mechanism, the rotating mechanism realizes the control of the grinding angle of the main body during grinding through the matching of a turbine and a worm, so that the grinding angle is more accurate, compared with the existing clamping mechanism, the clamping mechanism realizes the simultaneous movement of two clamping units towards the direction of a limiting plate through a bidirectional screw rod, so that the center of the main body is positioned, meanwhile, the abutting of the clamping plate far away from one end of a rotating plate is realized through the restoring force of a spring, the clamping effect is improved, and the main body is prevented from being displaced during grinding, thereby influencing the polishing precision and improving the practicability of use.
Description
Technical Field
The invention particularly relates to a high-precision grinding device for a drill bit.
Background
The existing polishing drill bit is usually characterized in that an operator polishes by utilizing an abrasive machine and polishing paper, the polishing precision of the abrasive machine is difficult to control, the operator is very easy to scald an arm by a polished spark in the polishing process, certain danger exists, the polishing paper has higher requirement on the operator, the polishing efficiency is low, and the polishing damage is very easy to cause.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a high-precision grinding device for a drill bit is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision polishing device for a drill bit comprises a base, a polishing mechanism and a clamping mechanism, wherein the base is horizontally arranged, and the polishing mechanism and the clamping mechanism are arranged on the base;
the clamping mechanism comprises a connecting seat, a circular plate, a clamping assembly and a rotating assembly, the connecting seat is arranged on the base, the circular plate is vertically arranged on the connecting seat, the circular plate is fixedly connected with the connecting seat, the circular plate is arranged in a hollow mode, the clamping assembly is arranged at one end, close to the polishing mechanism, of the circular plate, and the rotating assembly is arranged in the circular plate;
the rotating assembly comprises a rotating plate, a rotating rod, a worm, a turbine and a thread block, the rotating plate is arranged on one side, close to the polishing mechanism, of a circular plate, an annular sliding groove is formed in one end, close to the rotating plate, of the circular plate, a sliding block is arranged in the annular sliding groove, the rotating plate is connected with the annular sliding groove in a sliding mode through the sliding block, the rotating rod is horizontally arranged in the circular plate, the turbine is sleeved on the rotating rod, the turbine is connected with the rotating rod in a key mode, one end, far away from the turbine, of the rotating rod is fixedly connected with the rotating plate through the circular plate, the central axis of the rotating plate coincides with the central axis of the rotating rod, the thread block is arranged on one side of the inner wall of the circular plate, a thread hole matched with the worm is formed in the thread block, the worm is located in the thread hole, the worm is in threaded connection, the worm wheel is meshed with the worm;
the clamping assembly comprises a screw rod, a connecting rod and a clamping unit, the rotating plate is arranged in a hollow mode, the screw rod is a bidirectional screw rod, the screw rod is arranged in the rotating plate, the connecting rod is arranged on one side of the rotating plate, the screw rod and the connecting rod are arranged coaxially, and the screw rod is connected with the connecting rod;
the clamping units are respectively arranged at one end of the rotating plate, which is far away from the circular plate, and are symmetrically arranged about the central axis of the circular plate, each clamping unit comprises a clamping plate, a walking ring, a leaning plate, a limiting rod and a spring, the clamping plate is horizontally arranged at one end of the rotating plate, which is far away from the circular plate, the walking ring is sleeved on the lead screw, the walking ring is in transmission connection with the lead screw, one end of the driving plate, which is far away from the circular plate, is provided with a rectangular through hole, one end of the clamping plate, which is close to the rotating plate, is connected with the outer ring of the walking ring through the rectangular through hole, the limiting rod is arranged above the clamping plate, the leaning plate is arranged at one end of the clamping plate, which is far away from the rotating plate, the spring is arranged between the leaning plate and the limiting rod, one end of the spring is connected with the leaning plate, the other end of the spring is connected with the limiting rod, one end of the abutting plate, which is far away from the spring, abuts against the clamping plate, and the spring is in a compressed state;
the clamping mechanism is opposite to the polishing mechanism.
In order to reduce friction, lubricating oil is coated on the screw rod, the worm wheel and the worm.
In order to limit the rotating plate, the section of the annular sliding groove is in a dovetail shape.
For the more smooth and easy of pivoted, the inner wall that the plectane is close to the one end of rotor plate is equipped with first bearing frame, the bull stick passes through first bearing frame and is connected with the rotor plate.
For better clamping, the clamping plate and the abutting plate are both arc-shaped plates, and the circle centers of the clamping plate and the abutting plate are both located on the central axis of the rotating rod.
In order to rotate conveniently, a connecting rod is arranged at one end, away from the worm wheel, of the worm, and anti-skidding threads are arranged on the connecting rod.
In order to limit the main body, a limiting plate is arranged at one end, away from the circular plate, of the rotating plate, the limiting plate is circular, the central axis of the limiting plate coincides with the central axis of the rotating rod, and a limiting groove is formed in the locating plate.
In order to increase the firmness, the circular plate and the connecting seat are integrally formed.
In order to increase the contact area and improve the clamping effect, one end of the clamping plate, which is far away from the leaning plate, is provided with a spongy cushion.
In order to prevent the sparks from splashing, two sides of the base are respectively provided with a baffle.
The high-precision grinding device for the drill bit has the advantages that the main body is clamped to rotate through the rotating mechanism and the clamping mechanism, compared with the existing rotating mechanism, the rotating mechanism is matched with the worm through the turbine, so that the grinding angle of the main body is controlled during grinding, the grinding angle is more accurate, compared with the existing clamping mechanism, the clamping mechanism moves towards the limiting plate simultaneously through the two-way screw rod, the center of the main body is positioned, meanwhile, the end, far away from the rotating plate, of the clamping plate is abutted through the restoring force of the spring, the clamping effect is improved, the main body is prevented from displacing during grinding, the grinding precision is influenced, and the practicability of use is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high precision grinding apparatus for a drill bit according to the present invention;
FIG. 2 is a schematic view of a connection structure of a rotating plate and a clamping mechanism of the high-precision grinding device for the drill bit of the invention;
FIG. 3 is a schematic view of the connection structure of the connection base, the circular plate and the clamping mechanism of the high-precision polishing device for the drill according to the present invention;
FIG. 4 is a schematic view of a connection structure of a rotating mechanism and a circular plate of the high-precision grinding device for the drill according to the present invention;
in the figure: 1. the automatic positioning device comprises a base, 2 parts of a connecting seat, 3 parts of a circular plate, 4 parts of a rotating plate, 5 parts of a rotating rod, 6 parts of a worm, 7 parts of a turbine, 8 parts of a thread block, 9 parts of a screw rod, 10 parts of a connecting rod, 11 parts of a clamping plate, 12 parts of a walking ring, 13 parts of a leaning plate, 14 parts of a limiting rod, 15 parts of a spring, 16 parts of a bearing seat, 17 parts of a connecting rod, 18 parts of a limiting plate, 19 parts of a spongy cushion and 20 parts of a baffle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-4, a high-precision polishing device for a drill bit comprises a base 1, a polishing mechanism and a clamping mechanism, wherein the base 1 is horizontally arranged, and the polishing mechanism and the clamping mechanism are both arranged on the base 1;
the clamping mechanism comprises a connecting seat 2, a circular plate 3, a clamping assembly and a rotating assembly, wherein the connecting seat 2 is arranged on a base 1, the circular plate 3 is vertically arranged on the connecting seat 2, the circular plate 3 is fixedly connected with the connecting seat 2, the circular plate 3 is arranged in a hollow manner, the clamping assembly is arranged at one end, close to the polishing mechanism, of the circular plate 3, and the rotating assembly is arranged in the circular plate 3;
the rotating assembly comprises a rotating plate 4, a rotating rod 5, a worm 6, a turbine 7 and a thread block 8, wherein the rotating plate 4 is arranged on one side of a circular plate 3 close to the polishing mechanism, one end of the circular plate 3 close to the rotating plate 4 is provided with an annular sliding groove, a sliding block is arranged in the annular sliding groove, the rotating plate 4 is in sliding connection with the annular sliding groove through the sliding block, the rotating rod 5 is horizontally arranged in the circular plate 3, the turbine 7 is sleeved on the rotating rod 5, the turbine 7 is in key connection with the rotating rod 5, one end of the rotating rod 5 far away from the turbine 7 is fixedly connected with the rotating plate 4 through the circular plate 3, the central axis of the rotating plate 4 is superposed with the central axis of the rotating rod 5, the thread block 8 is arranged on one side of the inner wall of the circular plate 3, a thread hole matched with the worm 6 is arranged on the thread block 8, the worm, one end of the worm 6 is arranged on one side of the circular plate 3, the other end of the worm 6 is arranged above the worm wheel 7 through the thread block 8, and the worm wheel 7 is meshed with the worm 6;
the clamping assembly comprises a screw rod 9, a connecting rod 10 and a clamping unit, the rotating plate 4 is arranged in a hollow mode, the screw rod 9 is a bidirectional screw rod, the screw rod 9 is arranged in the rotating plate 4, the connecting rod 10 is arranged on one side of the rotating plate 4, the screw rod 9 and the connecting rod 10 are arranged coaxially, and the screw rod 9 is connected with the connecting rod 10;
the clamping device comprises two clamping units, wherein the two clamping units are respectively arranged at one end of a rotating plate 4 far away from a circular plate 3, the two clamping units are symmetrically arranged about a central axis of the circular plate 3, each clamping unit comprises a clamping plate 11, a walking ring 12, a leaning plate 13, a limiting rod 14 and a spring 15, the clamping plate 11 is horizontally arranged at one end of the rotating plate 4 far away from the circular plate 3, the walking ring 12 is sleeved on a screw rod 9, the walking ring 12 is in transmission connection with the screw rod 9, one end of an active plate far away from the circular plate 3 is provided with a rectangular through hole, one end of the clamping plate 11 close to the rotating plate 4 is connected with an outer ring of the walking ring 12 through the rectangular through hole, the limiting rod 14 is arranged above the clamping plate 11, the leaning plate 13 is arranged at one end of the clamping plate 11 far away from the rotating plate 4, the spring 15 is arranged between the leaning plate 13 and the limiting rod 14, and one end of the spring, the other end of the spring 15 is connected with a limiting rod 14, one end, far away from the spring 15, of the limiting rod 14 is fixedly connected with the rotating plate 4, one end, far away from the spring 15, of the abutting plate 13 abuts against the clamping plate 11, and the spring 15 is in a compressed state;
the clamping mechanism is opposite to the polishing mechanism.
In order to reduce friction, lubricating oil is coated on the screw rod 9, the worm wheel 7 and the worm 6.
In order to limit the rotating plate 4, the section of the annular sliding groove is in a dovetail shape.
For smoother rotation, a bearing seat 16 is provided on the inner wall of one end of the circular plate 3 close to the rotating plate 4, and the rotating rod 5 is connected with the rotating plate 4 through the bearing seat 16.
For better clamping, the clamping plate 11 and the abutting plate 13 are both arc-shaped plates, and the centers of circles of the clamping plate 11 and the abutting plate 13 are both located on the central axis of the rotating rod 5.
For convenience in rotation, a connecting rod 17 is arranged at one end, away from the worm wheel 7, of the worm 6, and anti-skid grains are arranged on the connecting rod 17.
In order to limit the main body, a limiting plate 18 is arranged at one end, away from the circular plate 3, of the rotating plate 4, the limiting plate 18 is circular, the central axis of the limiting plate 18 coincides with the central axis of the rotating rod 5, and a limiting groove is formed in the positioning plate.
In order to increase the firmness, the circular plate 3 is integrally formed with the connecting seat 2.
In order to increase the contact area and thus the clamping effect, the clamping plate 11 is provided with a foam pad 19 at its end remote from the abutment plate 13.
In order to prevent sparks from splashing, two baffles 20 are respectively arranged on two sides of the base 1.
When the main body needs to be polished, the connecting rod 10 is firstly rotated, the connecting rod 10 drives the screw rod 9 to rotate, the screw rod 9 drives the position moving ring 12 to move, the position moving ring 12 drives the clamping unit to move, so that the two clamping units on the screw 9 move towards the end far away from the limit plate 18, so that the main body has enough distance between the two clamping plates 11 which are prevented in the two clamping units, and the top end of the main body is positioned in the limit groove on the limit plate 18, then, when the connecting rod 10 is rotated, the connecting rod 10 drives the screw rod 9 to rotate, the screw rod 9 drives the position moving ring 12 to move, the position moving ring 12 drives the clamping plate 11 to move, so that the clamping plate 11 is abutted against the main body, the abutting plate 13 is always abutted against one end of the clamping plate 11 far away from the rotating plate 4 through the restoring force of the spring 15, so that the clamping plate 11 is better abutted against the main body, and the clamping effect is improved.
The limiting plate 18 is used for limiting the bottom end of the main body, the contact area between the clamping plate 11 and the main body is increased through the arc-shaped clamping plate 11, the friction effect is increased, and the sponge cushion 19 arranged on the clamping plate 11 is used for further increasing the contact area with the main body and enabling the clamping effect to be better.
When the angle of the main body needs to be adjusted, the connecting rod 17 is rotated, the connecting rod 17 drives the worm 6 to rotate, the worm 6 moves in the thread block 8, the worm 6 moves to drive the worm wheel 7 to rotate, the worm wheel 7 drives the rotating rod 5 to rotate, the rotating rod 5 drives the rotating plate 4 to rotate, the rotating plate 4 drives the clamping mechanism to rotate, the main body is rotated, and then the main body is polished through the polishing mechanism.
Here, the bearing seat 16 provided on the inner wall of the circular plate 3 close to the rotating plate 4 makes the rotation of the rotating rod 5 smoother, and at the same time, the rotation of the rotating rod 5 is more stable, and the error is reduced.
Here through the cooperation of turbine 7 with worm 6, realize the rotation to rotor plate 4, the rotatory angle of rotor plate 4 is controlled to the length that moves through worm 6 for the operative employee can be better when polishing the work piece to the control of main part angle of polishing, makes the angle of polishing more accurate.
Compared with the prior art, this a high accuracy grinding device for drill bit passes through rotary mechanism and fixture and realizes the rotation to the centre gripping of main part, compare with current rotary mechanism, this rotary mechanism passes through the cooperation of turbine 7 with worm 6, thereby realize the control to the main part angle of polishing when polishing, make the angle of polishing more accurate, compare with current fixture, this fixture realizes moving towards the direction of limiting plate 18 simultaneously to two centre gripping units through two-way lead screw 9, thereby realize the location to the center of main part, the resilience through spring 15 realizes keeping away from supporting of rotor plate 4 one end to grip block 11 simultaneously, thereby improve the centre gripping effect, prevent that the main part from taking place the displacement when polishing, thereby influence the precision of polishing, the practicality of use has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-precision grinding device for the drill bit is characterized by comprising a base (1), a grinding mechanism and a clamping mechanism, wherein the base (1) is horizontally arranged, and the grinding mechanism and the clamping mechanism are both arranged on the base (1);
the clamping mechanism comprises a connecting seat (2), a circular plate (3), a clamping assembly and a rotating assembly, the connecting seat (2) is arranged on a base (1), the circular plate (3) is vertically arranged on the connecting seat (2), the circular plate (3) is fixedly connected with the connecting seat (2), the circular plate (3) is arranged in a hollow mode, the clamping assembly is arranged at one end, close to the polishing mechanism, of the circular plate (3), and the rotating assembly is arranged in the circular plate (3);
the rotating assembly comprises a rotating plate (4), a rotating rod (5), a worm (6), a turbine (7) and a thread block (8), the rotating plate (4) is arranged on one side, close to the grinding mechanism, of a circular plate (3), one end, close to the rotating plate (4), of the circular plate (3) is provided with an annular sliding groove, a sliding block is arranged in the annular sliding groove, the rotating plate (4) is connected with the annular sliding groove in a sliding mode through the sliding block, the rotating rod (5) is horizontally arranged in the circular plate (3), the turbine (7) is sleeved on the rotating rod (5), the turbine (7) is connected with the rotating rod (5) in a key mode, one end, far away from the turbine (7), of the rotating rod (5) is fixedly connected with the rotating plate (4) through the circular plate (3), the central axis of the rotating plate (4) coincides with the central axis of the rotating rod (5), and the thread block (8) is arranged on one side of, a threaded hole matched with the worm (6) is formed in the threaded block (8), the worm (6) is located in the threaded hole, the worm (6) is in threaded connection with the threaded hole, one end of the worm (6) is arranged on one side of the circular plate (3), the other end of the worm (6) is arranged above the worm wheel (7) through the threaded block (8), and the worm wheel (7) is meshed with the worm (6);
the clamping assembly comprises a screw rod (9), a connecting rod (10) and a clamping unit, the rotating plate (4) is arranged in a hollow mode, the screw rod (9) is a bidirectional screw rod, the screw rod (9) is arranged in the rotating plate (4), the connecting rod (10) is arranged on one side of the rotating plate (4), the screw rod (9) and the connecting rod (10) are arranged coaxially, and the screw rod (9) is connected with the connecting rod (10);
the clamping units are arranged at one end, far away from the circular plate (3), of the rotating plate (4) respectively, the two clamping units are symmetrically arranged about the central axis of the circular plate (3), each clamping unit comprises a clamping plate (11), a walking ring (12), a leaning plate (13), a limiting rod (14) and a spring (15), the clamping plate (11) is horizontally arranged at one end, far away from the circular plate (3), of the rotating plate (4), the walking ring (12) is sleeved on the lead screw (9), the walking ring (12) is in transmission connection with the lead screw (9), one end, far away from the circular plate (3), of the driving plate is provided with a rectangular through hole, one end, close to the rotating plate (4), of the clamping plate (11) is connected with the outer ring of the walking ring (12) through the rectangular through hole, the limiting rod (14) is arranged above the clamping plate (11), and the leaning plate (13) is arranged at one end, far away from the rotating plate (4), of the clamping plate (11), the spring (15) is arranged between the abutting plate (13) and the limiting rod (14), one end of the spring (15) is connected with the abutting plate (13), the other end of the spring (15) is connected with the limiting rod (14), one end, far away from the spring (15), of the limiting rod (14) is fixedly connected with the rotating plate (4), one end, far away from the spring (15), of the abutting plate (13) is abutted to the clamping plate (11), and the spring (15) is in a compressed state;
the clamping mechanism is opposite to the polishing mechanism.
2. A high precision grinding device for drill bits according to claim 1 characterized in that the screw (9), worm wheel (7) and worm (6) are coated with lubricating oil.
3. A high precision sharpening device for a drill bit according to claim 1, wherein said annular runner is dovetail shaped in cross-section.
4. A high-precision grinding device for a drill bit as claimed in claim 1, characterized in that the inner wall of the circular plate (3) near one end of the rotating plate (4) is provided with a bearing seat (16), and the rotating rod (5) is connected with the rotating plate (4) through the bearing seat (16).
5. The high-precision grinding device for the drill bit according to claim 1, wherein the clamping plate (11) and the abutting plate (13) are arc-shaped plates, and the centers of the clamping plate (11) and the abutting plate (13) are located on the central axis of the rotating rod (5).
6. A high-precision grinding device for a drill bit as claimed in claim 1, characterized in that the end of the worm (6) away from the worm wheel (7) is provided with a connecting rod (17), and the connecting rod (17) is provided with anti-skid threads.
7. The high-precision grinding device for the drill bit according to claim 1, wherein a limiting plate (18) is arranged at one end of the rotating plate (4) far away from the circular plate (3), the limiting plate (18) is circular, the central axis of the limiting plate (18) coincides with the central axis of the rotating rod (5), and a limiting groove is formed in the limiting plate.
8. A high-precision grinding device for drill bits according to claim 1, characterized in that the circular plate (3) is formed integrally with the connecting seat (2).
9. A high precision grinding device for drill bits according to claim 1 characterized in that the end of the holding plate (11) remote from the abutment plate (13) is provided with a sponge pad (19).
10. A high-precision grinding apparatus for a drill according to claim 1, wherein a baffle plate (20) is provided on each side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858759.9A CN112077702A (en) | 2020-08-24 | 2020-08-24 | A high accuracy grinding device for drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858759.9A CN112077702A (en) | 2020-08-24 | 2020-08-24 | A high accuracy grinding device for drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112077702A true CN112077702A (en) | 2020-12-15 |
Family
ID=73729291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858759.9A Withdrawn CN112077702A (en) | 2020-08-24 | 2020-08-24 | A high accuracy grinding device for drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112077702A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3911159A1 (en) * | 1989-04-06 | 1990-10-11 | Geissler & Kuper Gmbh | Coupling for drill pipe with force transmission |
| JP4846321B2 (en) * | 2005-09-28 | 2011-12-28 | 株式会社トプコン | Spectacle lens processing method and spectacle lens processing apparatus |
| CN107855903A (en) * | 2017-11-03 | 2018-03-30 | 邱杨舒 | A kind of oil drum derusting device for being easy to clamping |
| CN108081056A (en) * | 2017-12-14 | 2018-05-29 | 曹诗晴 | A kind of auto parts machinery processing sanding apparatus |
| CN208557151U (en) * | 2018-07-08 | 2019-03-01 | 江苏威佳机械制造有限公司 | A kind of rotatable two-way fixture for machine tool |
| CN110405965A (en) * | 2019-08-26 | 2019-11-05 | 刘志成 | A kind of workbench for processing of stone |
| CN209615011U (en) * | 2019-03-20 | 2019-11-12 | 丹阳优杰工具有限公司 | A kind of bort bit weir arrangement for grinding |
| CN210818913U (en) * | 2019-11-14 | 2020-06-23 | 南昌市宏达铸锻有限公司 | Precision polishing device for semi-axis sleeve |
-
2020
- 2020-08-24 CN CN202010858759.9A patent/CN112077702A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3911159A1 (en) * | 1989-04-06 | 1990-10-11 | Geissler & Kuper Gmbh | Coupling for drill pipe with force transmission |
| JP4846321B2 (en) * | 2005-09-28 | 2011-12-28 | 株式会社トプコン | Spectacle lens processing method and spectacle lens processing apparatus |
| CN107855903A (en) * | 2017-11-03 | 2018-03-30 | 邱杨舒 | A kind of oil drum derusting device for being easy to clamping |
| CN108081056A (en) * | 2017-12-14 | 2018-05-29 | 曹诗晴 | A kind of auto parts machinery processing sanding apparatus |
| CN208557151U (en) * | 2018-07-08 | 2019-03-01 | 江苏威佳机械制造有限公司 | A kind of rotatable two-way fixture for machine tool |
| CN209615011U (en) * | 2019-03-20 | 2019-11-12 | 丹阳优杰工具有限公司 | A kind of bort bit weir arrangement for grinding |
| CN110405965A (en) * | 2019-08-26 | 2019-11-05 | 刘志成 | A kind of workbench for processing of stone |
| CN210818913U (en) * | 2019-11-14 | 2020-06-23 | 南昌市宏达铸锻有限公司 | Precision polishing device for semi-axis sleeve |
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Application publication date: 20201215 |