CN221313827U - Multi-station doctor blade grinding fixture - Google Patents
Multi-station doctor blade grinding fixture Download PDFInfo
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- CN221313827U CN221313827U CN202323368817.8U CN202323368817U CN221313827U CN 221313827 U CN221313827 U CN 221313827U CN 202323368817 U CN202323368817 U CN 202323368817U CN 221313827 U CN221313827 U CN 221313827U
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- clamping
- disc
- grinding
- wedge
- doctor blade
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- 238000000227 grinding Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
A multi-station doctor blade grinding fixture comprising: axially positioning the leaning disc; the outer peripheral edge of the clamp disc is provided with a plurality of clamping holes in an annular array; the wedge clamping mechanisms are arranged in each clamping hole, and are used for positioning and clamping the blade blank; the axial positioning leaning disc is connected with the clamp disc through a plurality of locking screws. The multi-station doctor blade grinding clamp is reasonable in design, is arranged on a grinding machine and is used for positioning and clamping a blade blank, meanwhile, the reliable positioning and clamping of the whole grinding machine are guaranteed, and the clamp disc is provided with a plurality of wedge clamping mechanisms, so that the clamping and grinding of a plurality of blade blanks can be realized, and the grinding efficiency of the blade blanks is improved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a multi-station doctor blade grinding clamp.
Background
The hard alloy blade is made of hard alloy, and the hard alloy is an alloy material made of hard compounds of refractory metals and binding metals through a powder metallurgy process, so that the property requirement of a cutter in the machining process can be met. The manufacturing process of the hard alloy blade mainly comprises the technological processes of powder production, powder pressing, high-temperature sintering, blade grinding, blade passivation and coating, wherein a grinding machine is generally adopted in the grinding process of the hard alloy blade, and the final production process of the hard alloy blade is finished through subsequent passivation and coating after the grinding processes of blade end face grinding, polishing, peripheral grinding, blade slotting, cutting edge grinding and the like.
The clamp for the grinding and clamping grinding machine for the hard alloy scraper can simultaneously position and clamp a plurality of blade blanks, and simultaneously ensures the reliable positioning and clamping of the whole body on the grinding machine. The fixture is made of alloy steel, and is provided with a wedge clamping mechanism, so that the grinding reliability and stability of the blade are ensured.
Disclosure of utility model
The utility model aims to: in order to overcome the defects, the utility model aims to provide the multi-station doctor blade grinding clamp which is reasonable in structural design, is arranged on a grinding machine and used for positioning and clamping a blade blank, and meanwhile ensures that the whole body is reliably positioned and clamped on the grinding machine, and a plurality of wedge clamping mechanisms are arranged on a clamp disc, so that the clamping and grinding of a plurality of blade blanks can be realized, the grinding efficiency of the blade blanks is improved, and the application prospect is wide.
The technical scheme is as follows: a multi-station doctor blade grinding fixture comprising:
Axially positioning the leaning disc;
The periphery of the clamp disc is provided with a plurality of clamping holes in an annular array;
The wedge clamping mechanisms are arranged in each clamping hole, and are used for positioning and clamping the blade blank;
the axial positioning leaning disc is connected with the clamp disc through a plurality of locking screws.
The multi-station doctor blade grinding clamp is reasonable in design, is arranged on a grinding machine and is used for positioning and clamping a blade blank, and meanwhile, the reliable positioning and clamping of the whole on the grinding machine are ensured. The fixture is made of alloy steel, and the fixture disc is provided with a plurality of wedge clamping mechanisms, so that clamping and grinding of a plurality of blade blanks can be realized, and the grinding efficiency of the blade blanks is improved.
Further, the multi-station doctor blade grinding jig described above, the wedge clamping mechanism includes:
A fixed wedge block is fixedly arranged on one side surface in the clamping hole;
The movable wedge block is arranged on the other side surface in the clamping hole, one surface of the movable wedge block, which faces the fixed wedge block, is a wedge-shaped clamping surface, the wedge-shaped clamping surface is provided with an inclined angle, and the blade blank is arranged between the fixed wedge block and the movable wedge block;
the double-headed screw, the movable wedge is connected with the clamp disc through the double-headed screw.
The double-headed screw can freely adjust the stroke, so that the thickness clamped between the fixed wedge block and the movable wedge block has a certain range, clamping of blade blanks with different thicknesses is met, and compatibility of the clamp is improved.
Further, in the multi-station doctor blade grinding fixture, the inclination angle of the wedge-shaped clamping surface is 10 °.
The movable wedge block is provided with a wedge-shaped clamping surface with an inclined angle of 10 degrees, so that compared with other clamping modes, the movable wedge block is safer and more reliable, and the blade blank cannot fall off in the machining process.
Furthermore, in the multi-station doctor blade grinding fixture, the first connecting holes are formed in each fixing wedge block, the second connecting holes matched with the first connecting holes are formed in the annular array on the axial positioning leaning disc, and the axial positioning leaning disc is connected with the fixture disc through the matching of a plurality of locking screws with the first connecting holes and the second connecting holes.
Furthermore, in the multi-station doctor blade grinding clamp, the parallelism of the double-sided grinding of the axial positioning leaning disc is less than 0.002.
The design of the double-sided grinding parallelism of the axial positioning leaning disc is less than 0.002, the consistency of the axial positioning of the blade blank can be ensured, and meanwhile, the axial positioning leaning disc and the flat head screw of the clamp disc are connected by a plurality of locking screws, so that the axial positioning leaning disc can be replaced at any time and is convenient to maintain.
Furthermore, the multi-station doctor blade grinding clamp is characterized in that the axial positioning leaning disc and the center of the clamp disc are provided with inner holes matched with the grinder interface.
The fixture is installed through the inner hole and the grinding machine interface, the size of the inner hole can be changed according to the requirement, and the fixture is matched with the corresponding grinding machine interface, so that the fixture is ensured to be compatible with various grinding machine interface sizes.
The beneficial effects of the utility model are as follows: the multi-station doctor blade grinding clamp is reasonable in structural design, the clamp is installed through an inner hole and a grinder interface, the operation is convenient, a plurality of wedge clamping mechanisms are arranged on the clamp disc, clamping and grinding of a plurality of blade blanks can be achieved, the grinding efficiency of the blade blanks is improved, the stroke of double-headed screws of the wedge clamping machine can be freely adjusted, the clamping thickness between a fixed wedge and a movable wedge is enabled to have a certain range, clamping of the blade blanks with different thicknesses is met, the movable wedge is provided with a wedge clamping surface with an inclined angle of 10 degrees, and compared with other clamping modes, the clamp is safer and more reliable, the blade blanks cannot fall off in the machining process, and the application prospect is wide.
Drawings
FIG. 1 is a schematic view of a multi-station doctor blade grinding fixture according to the present utility model;
FIG. 2 is a front view of a multi-station doctor blade grinding fixture according to the utility model;
FIG. 3 is a side view of a multi-station doctor blade grinding fixture according to the utility model;
In the figure: the axial positioning leaning disc 1, a second connecting hole 11, an inner hole 12, a clamp disc 2, a clamping hole 21, a wedge clamping mechanism 3, a fixed wedge 31, a first connecting hole 311, a movable wedge 32, a wedge clamping surface 321, a double-headed screw 33, a locking screw 4 and a blade blank a.
Detailed Description
The utility model is further elucidated below in connection with figures 1, 2, 3 and examples 1, 2.
Example 1
As shown in fig. 1, 2 and 3, the multi-station doctor blade grinding fixture of the utility model comprises an axial positioning leaning disc 1, a fixture disc 2, a plurality of wedge clamping mechanisms 3 and a plurality of locking screws 4.
Furthermore, the center of the axial positioning leaning disc 1 and the center of the clamp disc 2 are provided with inner holes 12 which are matched with the interfaces of the grinding machines, the clamps are installed with the interfaces of the grinding machines through the inner holes, the size of the inner holes 12 can be changed according to the needs, and the inner holes are matched with the corresponding interfaces of the grinding machines, so that the inner holes are compatible with the sizes of the interfaces of the various grinding machines.
Furthermore, the peripheral edge of the clamp disc 2 is provided with a plurality of clamping holes 21 in an annular array, each clamping hole 21 is internally provided with 1 wedge clamping mechanism 3, each wedge clamping mechanism 3 is used for positioning and clamping 1 blade blank a, so that the clamping and grinding of a plurality of blade blanks a can be realized, and the grinding efficiency of the blade blanks a is improved.
Further, the first connecting holes 311 are formed in each of the fixing wedge blocks 31, the second connecting holes 11 matched with the first connecting holes 311 are formed in the annular array on the axial positioning leaning disc 1, and the axial positioning leaning disc 1 and the clamp disc 2 are connected with the first connecting holes 311 and the second connecting holes 11 through a plurality of locking screws 4, so that the axial positioning leaning disc is convenient to replace at any time and convenient to maintain.
Example 2
The structural basis based on the embodiment 1 is shown in fig. 1, 2 and 3.
The utility model relates to a multi-station doctor blade grinding clamp, which comprises a wedge clamping mechanism 3, a movable wedge clamping mechanism and a double-headed screw 33, wherein the fixed wedge 31 is fixedly arranged on one side surface in a clamping hole 21, the movable wedge 32 is arranged on the other side surface in the clamping hole 21, one surface of the movable wedge 32 facing the fixed wedge 31 is a wedge-shaped clamping surface 321, the wedge-shaped clamping surface 321 has an inclined angle of 10 degrees, and a blade blank a is arranged between the fixed wedge 31 and the movable wedge 32. The movable wedge 32 is connected to the clamp plate 2 by a double-headed screw 33.
Because the double-headed screw 33 can freely adjust the stroke, the thickness clamped between the fixed wedge 31 and the movable wedge 32 has a certain range, so that the clamping of blade blanks a with different thicknesses can be met, and the compatibility of the clamp is improved. In addition, movable wedge 32 has wedge clamping surface 321 inclined at an angle of 10 °, which is safer and more reliable than other clamping methods, and does not cause blade blank a to fall off during processing.
Furthermore, the parallelism of the double-sided grinding of the axial positioning leaning disc 1 is less than 0.002, and the consistency of the axial positioning of the blade blank a can be ensured.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (6)
1. A multi-station doctor blade grinding fixture, comprising:
An axial positioning support (1);
The fixture disc (2), the peripheral edge of the fixture disc (2) is provided with a plurality of clamping holes (21) in an annular array;
The wedge clamping mechanisms (3) are arranged in each clamping hole (21), and each wedge clamping mechanism (3) is used for positioning and clamping a blade blank;
The axial positioning leaning disc (1) is connected with the clamp disc (2) through a plurality of locking screws (4).
2. The multi-station doctor blade grinding fixture according to claim 1, wherein the wedge clamping mechanism (3) comprises:
A fixed wedge block (31), wherein a fixed wedge block (31) is fixedly arranged on one side surface in the clamping hole (21);
the movable wedge block (32), the movable wedge block (32) is arranged on the other side surface in the clamping hole (21), one surface of the movable wedge block (32) facing the fixed wedge block (31) is a wedge-shaped clamping surface (321), the wedge-shaped clamping surface (321) has an inclination angle, and the blade blank is arranged between the fixed wedge block (31) and the movable wedge block (32);
The movable wedge block (32) is connected with the clamp disc (2) through the double-headed screw (33).
3. A multi-station doctor blade grinding clamp according to claim 2, characterized in that the wedge-shaped clamping surface (321) is inclined at an angle of 10 °.
4. The multi-station doctor blade grinding fixture according to claim 2, wherein each fixing wedge block (31) is provided with a first connecting hole (311), the axial positioning leaning disc (1) is provided with a second connecting hole (11) matched with the first connecting hole (311) in an annular array, and the axial positioning leaning disc (1) is connected with the fixture disc (2) through the matching of a plurality of locking screws (4) and the first connecting hole (311) and the second connecting hole (11).
5. The multi-station doctor blade grinding fixture according to claim 4, wherein the axial positioning backup plate (1) double-sided grinding parallelism is less than 0.002.
6. The multi-station doctor blade grinding fixture according to claim 1, wherein the axial positioning leaning disc (1) and the fixture disc (2) are provided with inner holes (12) which are matched with the interface of the grinding machine in the opposite directions at the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323368817.8U CN221313827U (en) | 2023-12-11 | 2023-12-11 | Multi-station doctor blade grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323368817.8U CN221313827U (en) | 2023-12-11 | 2023-12-11 | Multi-station doctor blade grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221313827U true CN221313827U (en) | 2024-07-12 |
Family
ID=91788005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323368817.8U Active CN221313827U (en) | 2023-12-11 | 2023-12-11 | Multi-station doctor blade grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221313827U (en) |
-
2023
- 2023-12-11 CN CN202323368817.8U patent/CN221313827U/en active Active
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