CN215658200U - Polishing hard alloy tool - Google Patents
Polishing hard alloy tool Download PDFInfo
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- CN215658200U CN215658200U CN202122236605.9U CN202122236605U CN215658200U CN 215658200 U CN215658200 U CN 215658200U CN 202122236605 U CN202122236605 U CN 202122236605U CN 215658200 U CN215658200 U CN 215658200U
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Abstract
The utility model discloses a hard alloy polishing tool which comprises a rotary file, wherein the rotary file comprises a handle part and a first grinding part, a second grinding part is fixedly sleeved on the handle part, two groups of limiting grooves are formed in the outer wall of the handle part and are symmetrically arranged relative to the handle part, two groups of limiting strips are fixedly arranged on the inner wall of the second grinding part and are symmetrically arranged relative to the second grinding part, the two groups of limiting strips are respectively inserted into the inner sides of the two groups of limiting grooves, a pressing plate is arranged on the handle part in a threaded manner, one side of the pressing plate is tightly pressed and attached to one end of the second grinding part, and the pressing plate is arranged in a hexagonal structure. According to the rotary file, the structure of the traditional rotary file is changed, so that the rotary file is provided with two grinding parts with different diameters, and two parts of a hole can be polished simultaneously when the concentric reducing hole is polished, so that the machining efficiency is higher, and the rotary file is more beneficial to use.
Description
Technical Field
The utility model relates to the technical field of polishing tools, in particular to a hard alloy polishing tool.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. In the process of polishing parts, a hard alloy tool is used, and a rotary file is often used.
Most of the existing hard alloy rotary files for polishing polish concentric reducing holes, cannot polish two parts simultaneously, have low processing efficiency and are not beneficial to use, so that a hard alloy polishing tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a polishing hard alloy tool, which changes the structure of the traditional rotary file to ensure that the rotary file is provided with two grinding parts with different diameters, and can polish two parts of a hole simultaneously when polishing concentric reducing holes, thereby ensuring higher processing efficiency and being more beneficial to use, and solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a polishing carbide tool, includes the commentaries on classics file, the file of changeing includes stalk portion and first grinding portion, the second grinding portion has been cup jointed to the fixed on the stalk portion, set up two sets of spacing grooves on the outer wall of stalk portion, it is two sets of the relative stalk portion symmetry of spacing groove sets up, fixed mounting has two sets of spacing on the inner wall of second grinding portion, and is two sets of the relative second grinding portion symmetry of spacing sets up, and is two sets of spacing is pegged graft respectively in two sets of the spacing inslot side, the clamp plate is installed to the screw thread on the stalk portion, one side of clamp plate compresses tightly the laminating with the one end of second grinding portion, the clamp plate is the setting of hexagon structure.
Preferably, a through hole is formed in one end of the second grinding part and penetrates through the second grinding part, the handle is arranged on the inner side of the through hole, and the limiting strip is fixedly mounted on the inner wall of the through hole.
Preferably, the through hole is a circular hole, the handle is a cylindrical structure, and the diameter of the through hole is 0.5-1mm larger than that of the handle.
Preferably, the outer wall of the handle part is provided with an external thread, one side of the pressing plate is provided with a threaded hole, and the external thread is matched with the internal thread in the threaded hole.
Preferably, the diameter of the handle part is 1-1.5mm smaller than that of the first grinding part, and the first grinding part and the second grinding part are both arranged in a rod shape.
Preferably, one end of the handle is provided with a chamfer, and the chamfer is arranged into a chamfer angle.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the rotary file, the second grinding part is added on the structure of the rotary file, and when the concentric reducing hole is polished, the second grinding part is matched with the first grinding part, so that two parts of the hole can be polished simultaneously, the machining efficiency is higher, and the rotary file is more beneficial to use.
2. The second grinding part is fixedly sleeved on the handle part by utilizing the pressing plate, so that the second grinding part is convenient to disassemble and assemble, and the second grinding part can be replaced when concentric reducing holes with different diameters are polished, and the polishing tool is more convenient to use.
3. Through the setting of spacing groove and spacing, can carry on spacingly to the second grinding portion, prevent that the rotation of relative stalk portion takes place for the second grinding portion in the use to influence the processing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic view of a second grinding section according to the present invention;
fig. 4 is a schematic view of the structure of the shank and the first grinding portion of the present invention.
In the figure: 1. rotating and filing; 101. a handle; 102. a first grinding section; 2. a second grinding section; 3. a limiting groove; 4. a limiting strip; 5. pressing a plate; 6. a through hole; 7. an external thread; 8. a threaded hole; 9. and (6) chamfering.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the polishing hard alloy tool comprises a rotary file 1, wherein the rotary file 1 comprises a handle part 101 and a first grinding part 102, the handle part 101 is used for installing the rotary file 1, the first grinding part 102 is used for polishing, a second grinding part 2 is fixedly sleeved on the handle part 101, the second grinding part 2 is used for being matched with the first grinding part 102 to polish concentric reducing holes, two groups of limiting grooves 3 are formed in the outer wall of the handle part 101, the limiting grooves 3 and the limiting strips 4 are matched for use and can limit the second grinding part 2, the second grinding part 2 is prevented from rotating relative to the handle part 101 in the using process, the two groups of limiting grooves 3 are symmetrically arranged relative to the handle part 101, two groups of limiting strips 4 are fixedly installed on the inner wall of the second grinding part 2, the two groups of limiting strips 4 are symmetrically arranged relative to the second grinding part 2, the two groups of limiting strips 4 are respectively inserted into the inner sides of the two groups of limiting grooves 3, and a pressing plate 5 is installed on the handle part 101 through threads, the pressing plate 5 is used for fixing the position of the second grinding part 2, one side of the pressing plate 5 is tightly pressed and attached to one end of the second grinding part 2, and the pressing plate 5 is arranged in a hexagonal structure.
Through-hole 6 has been seted up to the one end of second grinding portion 2, and through-hole 6 runs through second grinding portion 2, and stalk portion 101 sets up at through-hole 6 inboardly, and spacing 4 fixed mounting is on the inner wall of through-hole 6, and the setting of through-hole 6 is convenient for second grinding portion 2 cover and is established on stalk portion 101.
The through hole 6 is a circular hole, the handle part 101 is a cylindrical structure, and the diameter of the through hole 6 is 0.5-1mm larger than that of the handle part 101, so that the second grinding part 2 is conveniently sleeved on the handle part 101.
The diameter of the handle 101 is 1-1.5mm smaller than that of the first grinding part 102, and the first grinding part 102 and the second grinding part 2 are both arranged in a rod shape.
One end of the handle part 101 is provided with a chamfer 9, the chamfer 9 is arranged to be a chamfer angle, and the handle part 101 is convenient to mount due to the arrangement of the chamfer 9.
When the rotary file is used specifically, the rotary file 1 comprises a handle part 101 and a first grinding part 102, a second grinding part 2 is fixedly sleeved on the handle part 101, two groups of limiting grooves 3 are formed in the outer wall of the handle part 101, two groups of limiting strips 4 are fixedly mounted on the inner wall of the second grinding part 2, the two groups of limiting strips 4 are respectively inserted into the inner sides of the two groups of limiting grooves 3, a pressing plate 5 is mounted on the handle part 101 in a threaded mode, one side of the pressing plate 5 is tightly pressed and attached to one end of the second grinding part 2, when the concentric reducing hole is polished, the second grinding part 2 is matched with the first grinding part 102 to polish the two parts of the hole simultaneously, and therefore the machining efficiency is higher;
when the second grinding part 2 is mounted, the limiting strip 4 on the second grinding part 2 is aligned with the limiting groove 3 on the handle part 101, then the limiting strip 4 is inserted into the limiting groove 3, and then the pressing plate 5 is mounted on the handle part 101 in a threaded manner, so that the bottom of the pressing plate 5 is pressed and attached to one end of the second grinding part 2, and the second grinding part 2 is mounted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A polishing cemented carbide tool comprising a rotary file (1), characterized in that: change file (1) and include stalk portion (101) and first grinding portion (102), fixed cover has connect second grinding portion (2) on stalk portion (101), two sets of spacing groove (3) have been seted up on the outer wall of stalk portion (101), and are two sets of relative stalk portion (101) symmetry in spacing groove (3) sets up, fixed mounting has two sets of spacing (4) on the inner wall of second grinding portion (2), and is two sets of spacing (4) relative second grinding portion (2) symmetry sets up, and is two sets of spacing (4) are pegged graft respectively in two sets of spacing groove (3) inboard, clamp plate (5) are installed to stalk portion (101) last screw thread, one side of clamp plate (5) compresses tightly the laminating with the one end of second grinding portion (2), clamp plate (5) are the hexagon structure setting.
2. A polished cemented carbide tool according to claim 1, characterized in that: through-hole (6) have been seted up to the one end of second grinding portion (2), second grinding portion (2) is run through in through-hole (6), stalk portion (101) set up at through-hole (6) inboard, spacing (4) fixed mounting is on the inner wall of through-hole (6).
3. A polished cemented carbide tool according to claim 2, characterized in that: the through hole (6) is a circular hole, the handle part (101) is a cylindrical structure, and the diameter of the through hole (6) is 0.5-1mm larger than that of the handle part (101).
4. A polished cemented carbide tool according to claim 1, characterized in that: the outer wall of the handle part (101) is provided with an external thread (7), one side of the pressing plate (5) is provided with a threaded hole (8), and the external thread (7) is matched with an internal thread inside the threaded hole (8).
5. A polished cemented carbide tool according to claim 1, characterized in that: the diameter of the handle part (101) is 1-1.5mm smaller than that of the first grinding part (102), and the first grinding part (102) and the second grinding part (2) are both arranged in a rod shape.
6. A polished cemented carbide tool according to claim 1, characterized in that: one end of the handle part (101) is provided with a chamfer (9), and the chamfer (9) is arranged to be a chamfer angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236605.9U CN215658200U (en) | 2021-09-16 | 2021-09-16 | Polishing hard alloy tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122236605.9U CN215658200U (en) | 2021-09-16 | 2021-09-16 | Polishing hard alloy tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658200U true CN215658200U (en) | 2022-01-28 |
Family
ID=79963634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122236605.9U Active CN215658200U (en) | 2021-09-16 | 2021-09-16 | Polishing hard alloy tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658200U (en) |
-
2021
- 2021-09-16 CN CN202122236605.9U patent/CN215658200U/en active Active
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