CN112318244A - Effectual grinding device of centre gripping - Google Patents
Effectual grinding device of centre gripping Download PDFInfo
- Publication number
- CN112318244A CN112318244A CN202011122980.4A CN202011122980A CN112318244A CN 112318244 A CN112318244 A CN 112318244A CN 202011122980 A CN202011122980 A CN 202011122980A CN 112318244 A CN112318244 A CN 112318244A
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- Prior art keywords
- plate
- clamping
- limiting
- fixing
- groove
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
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- 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
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- 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
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- 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
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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 polishing device with good clamping effect, which comprises a base, a connecting plate, a transverse plate, a polishing mechanism and a clamping mechanism, wherein the clamping mechanism comprises a positioning plate, a connecting piece, a clamping component and a limiting component, the polishing device with good clamping effect clamps two ends of a main body through the clamping component so as to polish the top end of the main body, the limiting of the top end of the main body is realized through a baffle plate so as to prevent the main body from moving, so that the polishing is more stable, the limiting plate is abutted against the base through overturning the positioning plate, the polishing of the two ends of the main body can be realized, meanwhile, the bottom end of the main body is abutted through an abutting plate, the main body can be abutted through the restoring force of a second spring, the shock absorption of the main body can also be realized, the generation of shock fringes is effectively prevented, and the baffle plate is abutted against the top end of the, thereby improving the flatness of the finish.
Description
Technical Field
The invention particularly relates to a polishing device with a good clamping effect.
Background
At present, with the development of society, municipal renovation is more and more frequent, the use amount of three-way flange pipe changing in municipal pipeline also increases year by year, the production of three-way flange pipe is generally accomplished through casting, and the three-way flange pipe after casting need to carry out cutting and polishing to its casting arch.
At present, some small and medium-sized three-way pipe manufacturers generally machine through a milling machine and generally clamp through a bench vice, but the clamping process is troublesome, the planeness after machining is difficult to guarantee, the clamping is not firm enough, safety accidents are easily caused, and certain dangerousness is realized.
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, the grinding device with good clamping effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a polishing device with a good clamping effect comprises a base, a connecting plate, a transverse plate, a polishing mechanism and a clamping mechanism, wherein the base is horizontally arranged, the transverse plate is arranged above the base, the connecting plate is arranged between the base and the transverse plate, the transverse plate is connected with the base through the connecting plate, the polishing mechanism is arranged on one side, close to the base, of the transverse plate, and the clamping mechanism is arranged on the base;
the clamping mechanism comprises a positioning plate, a connecting piece, a clamping assembly and a limiting assembly, wherein a plurality of strip-shaped sliding grooves are formed in the base, the sliding grooves are uniformly formed, the positioning plate is horizontally arranged on the base, a plurality of rectangular sliding grooves are formed in the positioning plate, the rectangular sliding grooves are uniformly formed in the positioning plate, the connecting piece is located in the rectangular sliding grooves, and the positioning plate is fixedly connected with the base through the connecting piece;
the clamping device comprises two clamping assemblies, wherein the two clamping assemblies are arranged on a positioning plate and are arranged oppositely, each clamping assembly comprises a fixed plate, a first clamping block, a second clamping block, a clamping unit and a fixing unit, the number of the fixed plates is two, the two fixed plates are vertically arranged on the positioning plate, the two fixed plates are arranged oppositely, the first clamping block and the second clamping block are arranged between the two fixed plates, the first clamping block is arranged on the positioning plate, two ends of the first clamping block are respectively connected with the two fixed plates, the second clamping block is positioned above the first clamping block, the second clamping block is connected with the fixed plates in a sliding mode, and the fixed plates are fixed;
the clamping unit comprises a screw rod, a handle and a walking block, the handle is arranged at the top end of the fixed plate, one end of the screw rod is arranged in the limiting groove, the other end of the screw rod is connected with the handle through the fixed plate, the walking block is sleeved on the screw rod and is in transmission connection with the screw rod, the walking block is in sliding connection with the limiting groove, and the second clamping block is in sliding connection with the limiting groove through the walking block;
the fixing units are arranged on one side, away from the first clamping block, of the fixing plate, each fixing unit comprises a fixing block, a slide and a bolt, the fixing blocks are arranged on the positioning plate and fixedly connected with the fixing plate, the slide is located in the rectangular sliding grooves and is slidably connected with the rectangular sliding grooves, the bolts are located in the slide through the fixing blocks, the bolts are in threaded connection with the slide, and the fixing plate is fixedly connected with the positioning plate through fixing components;
the limiting component is arranged on one side of the positioning plate and comprises a limiting plate, a baffle and a first spring, the limiting plate is vertically arranged on one side of the positioning plate, the limiting plate is located between the connecting plate and the positioning plate, the positioning plate is fixedly connected with the limiting plate, the baffle is arranged on one side, close to the fixing plate, of the limiting plate, the baffle is horizontally arranged, a vertical positioning groove is formed in the limiting plate, one end of the baffle is located in the positioning groove, the baffle is slidably connected with the positioning groove, the first spring is vertically arranged in the positioning groove, the top end of the first spring is connected with the top end inside the positioning groove, and the other end of the first spring is connected with the baffle.
For better fixing, increase and the area of contact of main part, be equipped with a V type recess on first grip block and the second grip block respectively, two V type recesses are just to setting up.
In order to realize leaning on the main part, prevent that the main part from moving down because of the dead weight when adding man-hour, leading to the precision of polishing, one side that the limiting plate is close to the fixed plate is equipped with and leans on the mechanism, lean on the mechanism including leaning on backup plate and second spring, be equipped with the bar shifting chute on the locating plate, the shifting chute is perpendicular with the rectangle spout, lean on the vertical setting of board, the bottom of leaning on the plate is located the shifting chute, lean on backup plate and shifting chute sliding connection, the second spring sets up in the shifting chute, the one end and the one end that the shifting chute is close to the limiting plate of second spring are connected, the other end of second spring with lean on the board to be connected.
In order to limit the main body, a U-shaped limiting opening is formed in one end, far away from the limiting plate, of the baffle.
In order to increase firmness, the limiting plate and the positioning plate are integrally formed.
In order to better fix the positioning plate and the limiting plate, the cross section of the rectangular groove is in a dovetail shape.
In order to improve the tightness and prevent the bolt from loosening, a thread sleeve is arranged in the slide bell.
In order to reduce friction, the screw rod is coated with lubricating oil.
In order to prevent the baffle from abutting against the limiting plate and further influencing polishing, the distance from the top end of the limiting plate to the positioning plate is smaller than the distance from the top end of the fixing plate to the positioning plate.
For the pivoted more smooth and easy, the bottom of spacing groove is equipped with the bearing frame, the one end that the handle was kept away from to the lead screw is passed through the bearing frame and is connected with the bottom of spacing groove.
The polishing device with good clamping effect has the advantages that the polishing device with good clamping effect can polish the main body of the polishing mechanism and clamp the main body through the clamping mechanism, compared with the existing clamping mechanism, the clamping mechanism can clamp two ends of the main body through the clamping assembly so as to polish the top end of the main body, meanwhile, the limit on the top end of the main body is realized through the baffle plate so as to prevent the main body from moving, so that the polishing is more stable, the contact area between the limiting plate and the base is increased through the V-shaped grooves on the first clamping block and the second clamping block so as to improve the clamping effect, the limiting plate is abutted against the base through overturning the positioning plate, the polishing on two ends of the main body can be realized, meanwhile, the abutting against of the bottom end of the main body can be realized through the abutting plate, the abutting against of the main body can also be realized through the damping of the main body through, the production of effectual prevention shake line, and at this moment the baffle will lean on with the top of the main part that has processed to improve the plane degree of polishing, improved the practicality of using.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a polishing apparatus with a good clamping effect according to the present invention;
FIG. 2 is a schematic structural view of a polishing apparatus with a good clamping effect according to the present invention;
FIG. 3 is a schematic structural diagram of a sawing machine with a clamping mechanism having a good clamping effect according to the present invention;
FIG. 4 is a schematic view of a connection structure of a positioning plate and a clamping assembly of the polishing device with a good clamping effect;
FIG. 5 is a schematic view of a connection structure of a fixing plate and a clamping unit of the polishing device with a good clamping effect according to the present invention;
FIG. 6 is a schematic structural view of a polishing device limiting assembly with a good clamping effect according to the present invention;
FIG. 7 is a schematic structural view of a baffle plate of the polishing device with good clamping effect according to the present invention;
in the figure: 1. the novel bearing seat comprises a base, 2 parts of a connecting plate, 3 parts of a transverse plate, 4 parts of a positioning plate, 5 parts of a connecting piece, 6 parts of a fixing plate, 7 parts of a first clamping block, 8 parts of a second clamping block, 9 parts of a screw rod, 10 parts of a handle, 11 parts of a walking block, 12 parts of a fixing block, 13 parts of a slide, 14 parts of a bolt, 15 parts of a limiting plate, 16 parts of a baffle plate, 17 parts of a first spring, 18 parts of an abutting plate, 19 parts of a second spring and 20 parts of a bearing seat.
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. 1-7, a polishing device with good clamping effect comprises a base 1, a connecting plate 2, a transverse plate 3, a polishing mechanism and a clamping mechanism, wherein the base 1 is horizontally arranged, the transverse plate 3 is arranged above the base 1, the connecting plate 2 is arranged between the base 1 and the transverse plate 3, the transverse plate 3 is connected with the base 1 through the connecting plate 2, the polishing mechanism is arranged on one side of the transverse plate 3 close to the base 1, and the clamping mechanism is arranged on the base 1;
the clamping mechanism comprises a positioning plate 4, a connecting piece 5, a clamping assembly and a limiting assembly, wherein a plurality of strip-shaped sliding grooves are formed in the base 1, the sliding grooves are uniformly arranged, the positioning plate 4 is horizontally arranged on the base 1, a plurality of rectangular sliding grooves are formed in a plate of the positioning plate 4, the rectangular sliding grooves are uniformly arranged, the connecting piece 5 is positioned in the rectangular sliding grooves, and the positioning plate 4 is fixedly connected with the base 1 through the connecting piece 5;
the clamping device comprises two clamping assemblies, wherein the two clamping assemblies are arranged on a positioning plate 4 and are arranged oppositely, each clamping assembly comprises a fixing plate 6, a first clamping block 7, a second clamping block 8, a clamping unit and a fixing unit, the number of the fixing plates 6 is two, the two fixing plates 6 are vertically arranged on the positioning plate 4, the two fixing plates 6 are arranged oppositely, the first clamping block 7 and the second clamping block 8 are arranged between the two fixing plates 6, the first clamping block 7 is arranged on the positioning plate 4, two ends of the first clamping block 7 are respectively connected with the two fixing plates 6, the second clamping block 8 is positioned above the first clamping block 7, the second clamping block 8 is connected with the fixing plates 6 in a sliding mode, and the fixing plates 6 are arranged;
the clamping device is characterized in that vertical limiting grooves are formed in the fixed plate 6, the number of the clamping units is two, the two clamping units are respectively arranged in the limiting grooves in the two fixed plates 6, each clamping unit comprises a screw rod 9, a handle 10 and a walking block 11, the handle 10 is arranged at the top end of the fixed plate 6, one end of each screw rod 9 is arranged in the limiting groove, the other end of each screw rod 9 is connected with the corresponding handle 10 through the fixed plate 6, the walking block 11 is sleeved on the screw rod 9, the walking block 11 is in transmission connection with the screw rod 9, the walking block 11 is in sliding connection with the limiting grooves, and the second clamping block 8 is in sliding connection with the limiting grooves through the walking block 11;
the fixing unit is arranged on one side, away from the first clamping block 7, of the fixing plate 6, and comprises a fixing block 12, a slide bell 13 and a bolt 14, the fixing block 12 is arranged on the positioning plate 4, the fixing block 12 is fixedly connected with the fixing plate 6, the slide bell 13 is located in a rectangular sliding groove, the slide bell 13 is slidably connected with the rectangular sliding groove, the bolt 14 is located in the slide bell 13 through the fixing block 12, the bolt 14 is in threaded connection with the slide bell 13, and the fixing plate 6 is fixedly connected with the positioning plate 4 through a fixing assembly;
the utility model discloses a spacing subassembly, including limiting plate 15, baffle 16 and first spring 17, limiting plate 15 is vertical to be set up in one side of locating plate 4, limiting plate 15 is located between connecting plate 2 and the locating plate 4, locating plate 4 and limiting plate 15 fixed connection, baffle 16 sets up the one side that is close to fixed plate 6 at limiting plate 15, the 16 level of baffle sets up, be equipped with vertical constant head tank on the limiting plate 15, the one end of baffle 16 is located the constant head tank, baffle 16 and constant head tank sliding connection, the vertical setting of first spring 17 is in the constant head tank, the top and the inside top of constant head tank of first spring 17 are connected, the other end and the baffle 16 of first spring 17 are connected.
For better fixation and increase of the contact area with the main body, the first clamping block 7 and the second clamping block 8 are respectively provided with a V-shaped groove, and the two V-shaped grooves are arranged oppositely.
In order to realize leaning on of main part, prevent that the main part from moving down because of the dead weight when adding man-hour, lead to the precision of polishing, one side that limiting plate 15 is close to fixed plate 6 is equipped with and leans on the mechanism, lean on the mechanism including leaning on 18 and second spring 19, be equipped with the bar shifting chute on locating plate 4, the shifting chute is perpendicular with the rectangle spout, lean on 18 vertical setting of board, the bottom that leans on 18 is located the shifting chute, lean on 18 and shifting chute sliding connection of board, second spring 19 sets up at the shifting chute, second spring 19's one end and shifting chute are close to the one end of limiting plate 15 and are connected, second spring 19's the other end with lean on 18 to be connected.
In order to limit the main body, a U-shaped limiting opening is formed in one end, away from the limiting plate 15, of the baffle 16.
In order to increase the firmness, the limiting plate 15 is integrally formed with the positioning plate 4.
In order to better fix the positioning plate 4 and the limiting plate 15, the cross section of the rectangular groove is in a dovetail shape.
In order to improve the tightness and prevent the bolt 14 from loosening, a threaded sleeve is arranged in the slide 13.
In order to reduce friction, the screw 9 is coated with a lubricating oil.
In order to prevent the baffle plate 16 from abutting against the limit plate 15 and affecting the grinding, the distance between the top end of the limit plate 15 and the locating plate 4 is smaller than the distance between the top end of the fixing plate 6 and the locating plate 4.
For the more smooth and easy pivoted, the bottom of spacing groove is equipped with bearing frame 20, the one end that the handle 10 was kept away from to lead screw 9 is connected with the bottom of spacing groove through bearing frame 20.
When the main body needs to be polished, firstly, the handle 10 is rotated, the handle 10 drives the screw rod 9 to rotate, the screw rod 9 drives the walking block 11 to move, the walking block 11 drives the second clamping block 8 to move towards the direction far away from the base 1, then, two ends of the main body are placed on the two clamping assemblies, one end of the main body is located between the first clamping block 7 and the second clamping block 8, and then, the handle 10 is screwed in the opposite direction, so that the second clamping block 8 moves towards the base 1, and clamping of the two ends of the main body is achieved.
At this moment, through first spring 17's restoring force for baffle 16 with be located between two fixed plates 6, baffle 16 supports with limiting plate 15's top simultaneously and leans on, and here because baffle 16 keeps away from limiting plate 15's one end has the spacing mouth of U type, realizes spacing to the main part top through the spacing mouth of U type, prevents to remove at the in-process of polishing, thereby makes polishing more stable.
Then realize polishing to the main part top through grinding machanism, here when the both ends of main part are polished to needs realization, at first loosen connecting piece 5, make locating plate 4 and base 1 separation, at this moment upset locating plate 4, make locating plate 4 perpendicular with base 1, limiting plate 15 supports with base 1 simultaneously and leans on, at this moment through connecting piece 5, make limiting plate 15 be connected with base 1, thereby realize the fixed to limiting plate 15, then realize polishing to main part one end through grinding machanism.
At this moment, the main body is loosened, the main body is overturned, the other end of the main body is polished, the abutting plate 18 abuts against the polished end of the main body through the restoring force of the second spring 19, meanwhile, the second spring 19 is in a compressed state through the self weight of the main body, the top end of the processed main body abuts against the baffle 16, then the handle 10 is screwed down, the main body is fixed, and the other end of the main body is polished through the polishing mechanism.
The restoring force of the first spring 17 can realize the leaning on the top end of the main body, and can realize the limitation of the main body, the restoring force of the second spring 19 can realize the supporting of one end of the main body, and can also realize the damping of the main body, thereby effectively preventing the generation of vibration lines, improving the polishing planeness and improving the use practicability.
Compared with the prior art, the grinding device with good clamping effect can realize the grinding of the main body of the grinding mechanism and the clamping of the main body by the clamping mechanism, compared with the prior clamping mechanism, the clamping mechanism realizes the clamping of the two ends of the main body by the clamping component, thereby realizing the grinding of the top end of the main body, and simultaneously realizes the limiting of the top end of the main body by the baffle 16 to prevent the main body from moving, thereby enabling the grinding to be more stable, wherein the contact area with the main body is increased by the V-shaped grooves on the first clamping block 7 and the second clamping block 8, thereby improving the clamping effect, wherein the limiting plate 15 is abutted against the base 1 by overturning the positioning plate 4, at the moment, the grinding of the two ends of the main body can be realized, meanwhile, the abutting against of the bottom end of the main body is realized by the abutting plate 18, the abutting against of the main body can be realized by the restoring force, the production of effectual prevention shake line, and at this moment baffle 16 will lean on with the top of the main part that has processed to improve the flatness of polishing, improved the practicality of using.
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 polishing device with the good clamping effect is characterized by comprising a base (1), a connecting plate (2), a transverse plate (3), a polishing mechanism and a clamping mechanism, wherein the base (1) is horizontally arranged, the transverse plate (3) is arranged above the base (1), the connecting plate (2) is arranged between the base (1) and the transverse plate (3), the transverse plate (3) is connected with the base (1) through the connecting plate (2), the polishing mechanism is arranged on one side, close to the base (1), of the transverse plate (3), and the clamping mechanism is arranged on the base (1);
the clamping mechanism comprises a positioning plate (4), a connecting piece (5), a clamping assembly and a limiting assembly, wherein a plurality of strip-shaped sliding grooves are formed in the base (1), the sliding grooves are uniformly arranged, the positioning plate (4) is horizontally arranged on the base (1), a plurality of rectangular sliding grooves are formed in the plate of the positioning plate (4), the rectangular sliding grooves are uniformly arranged, the connecting piece (5) is positioned in the rectangular sliding grooves, and the positioning plate (4) is fixedly connected with the base (1) through the connecting piece (5);
the clamping device comprises two clamping assemblies, wherein the two clamping assemblies are arranged on a positioning plate (4) and are arranged right opposite to each other, the clamping assemblies comprise fixing plates (6), first clamping blocks (7), second clamping blocks (8), clamping units and fixing units, the fixing plates (6) comprise two fixing plates (6), the two fixing plates (6) are vertically arranged on the positioning plate (4), the two fixing plates (6) are arranged right opposite to each other, the first clamping blocks (7) and the second clamping blocks (8) are arranged between the two fixing plates (6), the first clamping blocks (7) are arranged on the positioning plate (4), two ends of the first clamping blocks (7) are connected with the two fixing plates (6) respectively, the second clamping blocks (8) are positioned above the first clamping blocks (7), and the second clamping blocks (8) are connected with the fixing plates (6) in a sliding manner, the fixing plate (6);
the clamping device is characterized in that vertical limiting grooves are formed in the fixed plates (6), the number of the clamping units is two, the two clamping units are arranged in the limiting grooves in the two fixed plates (6) respectively, each clamping unit comprises a lead screw (9), a handle (10) and a walking block (11), the handle (10) is arranged at the top end of the fixed plate (6), one end of each lead screw (9) is arranged in the limiting groove, the other end of each lead screw (9) is connected with the corresponding handle (10) through the corresponding fixed plate (6), the walking block (11) is sleeved on the corresponding lead screw (9), the walking block (11) is in transmission connection with the corresponding lead screw (9), the walking block (11) is in sliding connection with the corresponding limiting groove, and the second clamping block (8) is in sliding connection with the corresponding limiting groove through the walking block (11);
the fixing units are arranged on one side, away from the first clamping block (7), of the fixing plate (6), each fixing unit comprises a fixing block (12), a slide (13) and a bolt (14), the fixing blocks (12) are arranged on the positioning plate (4), the fixing blocks (12) are fixedly connected with the fixing plate (6), the slide (13) is located in a rectangular sliding groove, the slide (13) is slidably connected with the rectangular sliding groove, the bolt (14) is located in the slide (13) through the fixing blocks (12), the bolt (14) is in threaded connection with the slide (13), and the fixing plate (6) is fixedly connected with the positioning plate (4) through a fixing assembly;
the limiting component is arranged at one side of the positioning plate (4), the limiting component comprises a limiting plate (15), a baffle plate (16) and a first spring (17), the limiting plate (15) is vertically arranged at one side of the positioning plate (4), the limiting plate (15) is positioned between the connecting plate (2) and the positioning plate (4), the positioning plate (4) is fixedly connected with the limiting plate (15), the baffle plate (16) is arranged on one side of the limiting plate (15) close to the fixing plate (6), the baffle (16) is horizontally arranged, the limiting plate (15) is provided with a vertical positioning groove, one end of the baffle (16) is positioned in the positioning groove, the baffle (16) is connected with the positioning groove in a sliding way, the vertical setting of first spring (17) is in the constant head tank, the top and the inside top of constant head tank of first spring (17) are connected, the other end and the baffle (16) of first spring (17) are connected.
2. A sharpening device with good clamping effect as defined in claim 1, wherein the first clamping block (7) and the second clamping block (8) are respectively provided with a V-shaped groove, and the two V-shaped grooves are oppositely arranged.
3. The polishing device with the good clamping effect as claimed in claim 1, wherein a leaning mechanism is arranged on one side, close to the fixing plate (6), of the limiting plate (15), the leaning mechanism comprises a leaning plate (18) and a second spring (19), a strip-shaped moving groove is formed in the positioning plate (4), the moving groove is perpendicular to the rectangular sliding groove, the leaning plate (18) is vertically arranged, the bottom end of the leaning plate (18) is located in the moving groove, the leaning plate (18) is in sliding connection with the moving groove, the second spring (19) is arranged in the moving groove, one end of the second spring (19) is connected with one end, close to the limiting plate (15), of the moving groove, and the other end of the second spring (19) is connected with the leaning plate (18).
4. The grinding device with the good clamping effect as claimed in claim 1, characterized in that one end of the baffle (16) far away from the limiting plate (15) is provided with a U-shaped limiting opening.
5. A sanding device with good clamping effect as defined in claim 1, characterized in that the stop plate (15) is formed integrally with the holding plate (4).
6. A sanding device as defined in claim 1, wherein the rectangular channel has a dovetail-shaped cross-section.
7. A sanding device with good clamping effect as defined in claim 1, characterized in that the bell (13) is provided with a threaded sleeve.
8. A sanding device with good clamping effect as defined in claim 1, characterized in that the screw (9) is coated with a lubricating oil.
9. A sharpening device with a good clamping effect as defined in claim 1, characterized in that the distance from the top end of the limiting plate (15) to the locating plate (4) is smaller than the distance from the top end of the fixing plate (6) to the locating plate (4).
10. A grinding device with a good clamping effect as claimed in claim 1, characterized in that a bearing seat (20) is arranged at the bottom end of the limiting groove, and one end of the screw rod (9) far away from the handle (10) is connected with the bottom end of the limiting groove through the bearing seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122980.4A CN112318244A (en) | 2020-10-20 | 2020-10-20 | Effectual grinding device of centre gripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122980.4A CN112318244A (en) | 2020-10-20 | 2020-10-20 | Effectual grinding device of centre gripping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112318244A true CN112318244A (en) | 2021-02-05 |
Family
ID=74310530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011122980.4A Withdrawn CN112318244A (en) | 2020-10-20 | 2020-10-20 | Effectual grinding device of centre gripping |
Country Status (1)
| Country | Link |
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| CN (1) | CN112318244A (en) |
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| CN211277848U (en) * | 2019-10-28 | 2020-08-18 | 天津鸿泰管业有限公司 | Grinding mechanism is used in processing of heat preservation three-way pipe |
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