CN215998964U - Simple tool for removing burrs of inner hole and outer circle of pipe - Google Patents
Simple tool for removing burrs of inner hole and outer circle of pipe Download PDFInfo
- Publication number
- CN215998964U CN215998964U CN202122225564.3U CN202122225564U CN215998964U CN 215998964 U CN215998964 U CN 215998964U CN 202122225564 U CN202122225564 U CN 202122225564U CN 215998964 U CN215998964 U CN 215998964U
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- China
- Prior art keywords
- hole
- base
- sliding
- mandrel
- tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a simple tool for removing burrs of inner holes and outer circles of pipes, which comprises a base and a sliding column body, wherein one end of the base is provided with an accommodating hole in sliding fit with the sliding column body, the inner side of the corresponding accommodating hole in the base is provided with a through hole communicated with the accommodating hole, and the diameter of the accommodating hole is larger than that of the through hole, so that a stepped hole-shaped structure is formed; when the pointed cone is inserted into the tubular part in the using process, the outer circle and the inner circle of the end part of the tubular part are simultaneously contacted with the blade, and the deburring operation of the inner hole and the outer circle of the tube can be simultaneously finished by rotating the tool; furthermore, the sliding cylinder and the base can slide relatively, so that the opening size of a processing space formed between the pointed cone and the outer circular blade can be adjusted, and the pointed cone can be suitable for tubular parts with different sizes.
Description
Technical Field
The utility model relates to a machining field, concretely relates to simply get rid of instrument of pipe hole and excircle burr.
Background
In the cutting process of the tubular part, the inner circle and the outer circle of the end part of the tubular part after the cutting process usually have certain burrs; the existing method is to remove the inner hole burrs of the pipe on a lathe through a drill bit and then grind the outer circle burrs of the pipe through a grinding wheel, so that the whole operation steps are relatively more, and time and labor are wasted.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problem, the utility model discloses a simply get rid of instrument of pipe hole and excircle burr.
In order to achieve the above purpose, the utility model provides a following technical scheme: a tool for simply removing burrs of an inner hole and an outer circle of a pipe comprises a base and a sliding cylinder, wherein one end of the base is provided with a containing hole in sliding fit with the sliding cylinder, the inner side of the base, corresponding to the containing hole, is provided with a through hole communicated with the containing hole, and the diameter of the containing hole is larger than that of the through hole, so that a stepped hole-shaped structure is formed in the base;
one end of the sliding cylinder is connected with a mandrel, the diameter of the sliding cylinder is larger than that of the mandrel, a pointed cone is formed at the other end of the sliding cylinder, the sliding cylinder is positioned in the accommodating hole, the mandrel is inserted into the through hole in a sliding mode, the length of the through hole is larger than that of the mandrel, a screw penetrates through the outer end of the base corresponding to the mandrel through threads, and the threaded end of the screw penetrates through the base and is pressed against the mandrel;
the pointed cone extends out of the outer side of the base, a plurality of inner hole blades which are uniformly arranged are fixed on the pointed cone along the circumferential direction of the pointed cone, an outer circular blade which extends horizontally is arranged at the outer end part of the base corresponding to each inner hole blade, and a processing space is formed between each outer circular blade and the pointed cone.
In the scheme, the peripheral edge of the sliding column body extends towards the core shaft to form a circle of inclined abutting surface, a plurality of steel balls are arranged between the inclined abutting surface and the inner wall of one side, close to the through hole, of the accommodating hole, and two ends of each steel ball are respectively pressed against the inner wall of the accommodating hole and the outer wall of the inclined abutting surface.
In the scheme, a lining is detachably connected in the accommodating hole, the sliding cylinder is slidably arranged in the lining in a penetrating mode, and the outer circular blade is fixed on the lining.
In the scheme, the other end of the base, corresponding to the accommodating hole, is connected with a tool handle matched with an electric drill.
In the scheme, the end part, close to the base, of the knife handle is sleeved with the rotary supporting seat.
Compared with the prior art, the utility model has the advantages of as follows: the utility model is provided with a sliding column body which is matched with the sliding column body in a sliding way in the base, the pointed cone body at the outer end of the sliding column body and the base are respectively provided with an inner hole blade and an outer circle blade, when the pointed cone body is inserted into a tubular part in the using process, the excircle and the inner circle of the end part of the tubular part are simultaneously contacted with the blades, and the deburring operation of the inner hole and the excircle of a pipe can be simultaneously completed by rotating the tool; furthermore, the sliding cylinder and the base can slide relatively, so that the opening size of a processing space formed between the pointed cone and the outer circular blade can be adjusted, and the pointed cone can be suitable for tubular parts with different sizes.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a right side view of fig. 1.
Detailed Description
The present invention will be further illustrated with reference to the following specific embodiments, which are to be construed as merely illustrative and not limitative of the remainder of the disclosure. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-2, a tool for simply removing burrs on an inner hole and an outer circle of a pipe comprises a base 1 and a sliding cylinder 2, wherein one end of the base 1 is provided with a containing hole 3 in sliding fit with the sliding cylinder 2, the inner side of the base 1 corresponding to the containing hole 3 is provided with a through hole 4 communicated with the containing hole, and the diameter of the containing hole 3 is larger than that of the through hole 4, so that a stepped hole-shaped structure is formed in the base 1;
one end of the sliding column body 2 is connected with a mandrel 21, the diameter of the sliding column body 2 is larger than that of the mandrel 21, a pointed cone 22 is formed at the other end of the sliding column body 2, and the tip of the pointed cone 22 is arranged outwards;
the sliding column 2 is positioned in the accommodating hole 3, the mandrel 21 is inserted into the through hole 4 in a sliding mode, and the length of the through hole 4 is larger than that of the mandrel 21, so that a certain sliding space is provided for the mandrel 21;
a screw 5 is arranged at the outer end of the base 1 corresponding to the mandrel 21 in a penetrating way through threads, and the threaded end of the screw 5 penetrates through the base 1 and is pressed against the mandrel 21; the mandrel 21 can be fixed by tightening the screw 5, and the position of the mandrel 21 can be adjusted by sliding in the through hole 4 after loosening the screw 5;
the pointed cone 22 extends to the outer side of the base 1, a plurality of inner hole blades 23 which are uniformly arranged are fixed on the pointed cone 22 along the circumferential direction, an outer circular blade 24 which extends horizontally is arranged at the outer end part of the base 1 corresponding to each inner hole blade 23, a processing space is formed between the outer circular blade 24 and the pointed cone 22, wherein the inner hole blades 23 and the outer circular blade 24 are existing cutters in the field.
When the pointed cone 22 is inserted into the tubular part in the use process, the outer circle and the inner circle of the end part of the tubular part are simultaneously contacted with the outer side of the inner hole blade 23 and the inner side of the outer circle blade 24, and the deburring operation of the inner hole and the outer circle of the tube can be simultaneously finished by rotating the tool; furthermore, the sliding cylinder 2 and the base 1 can slide relatively, and the position of the mandrel 21 can be adjusted by sliding in the through hole 4 after the screw 5 is loosened, so that the opening size of the processing space formed between the inner hole blade 23 and the outer circular blade 24 on the pointed cone 22 can be adjusted, and the pointed cone can be adapted to tubular parts with different sizes.
The peripheral edge of slip cylinder 2 extends the slope of a circle and supports the plane 25 towards dabber 21, should incline to support and be provided with a plurality of steel balls 26 between the plane 25 and the one side inner wall that is close to perforation 4 in the accommodation hole 3, the both ends of steel ball 26 compress tightly respectively and support on the inner wall of accommodation hole 3 and the outer wall that inclines to support the plane 25, steel ball 26 can form spacingly on the one hand to slip cylinder 2, avoid it to get into the accommodation hole 3 in the position too deep, influence processing, on the other hand still can form rotation support to slip cylinder 2.
A lining 7 is detachably connected in the accommodating hole 3, the sliding cylinder 2 penetrates through the lining 7 in a sliding mode, the outer circular blade 24 is fixed on the lining 7, and the lining 7 is made of metal materials and can play a role in abrasion protection.
The other end that corresponds accommodation hole 3 on the base 1 is connected with and is used for following electric drill complex handle of a knife, and the cooperation is connected to the more outside electric drill of being convenient for to drive its rotation and carry out the burring operation.
The end cover that is close to base 1 on the handle of a knife is equipped with and rotates the supporting seat, should rotate the supporting seat and can adopt the bearing frame, when can be rotatory for the instrument, provide the rotation support.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a simple and easy instrument of getting rid of pipe hole and excircle burr which characterized in that: the sliding type hole forming device comprises a base (1) and a sliding column body (2), wherein one end of the base (1) is provided with a containing hole (3) in sliding fit with the sliding column body (2), the inner side of the base (1), corresponding to the containing hole (3), is provided with a through hole (4) communicated with the containing hole, and the diameter of the containing hole (3) is larger than that of the through hole (4), so that a stepped hole-shaped structure is formed in the base (1);
one end of the sliding cylinder (2) is connected with a mandrel (21), the diameter of the sliding cylinder (2) is larger than that of the mandrel (21), a pointed cone (22) is formed at the other end of the sliding cylinder (2), the sliding cylinder (2) is located in the accommodating hole (3), the mandrel (21) is inserted into the through hole (4) in a sliding mode, the length of the through hole (4) is larger than that of the mandrel (21), a screw (5) penetrates through the outer end of the base (1) corresponding to the mandrel (21) through threads, and the threaded end of the screw (5) penetrates through the base (1) and is pressed against the mandrel (21);
the taper body (22) extends out of the outer side of the base (1), a plurality of inner hole blades (23) which are uniformly arranged are fixed on the taper body (22) along the circumferential direction of the taper body, an outer circular blade (24) which extends horizontally is arranged at the outer end of the base (1) corresponding to each inner hole blade (23), and a processing space is formed between each outer circular blade (24) and the taper body (22).
2. The tool for removing burrs on the inner hole and the outer circle of the pipe simply according to claim 1, wherein: the outer peripheral edge of slip cylinder (2) extends round slope towards dabber (21) and supports pressing surface (25), should incline to support to be provided with a plurality of steel balls (26) between pressing surface (25) and the one side inner wall that is close to perforation (4) in accommodation hole (3), the both ends of steel ball (26) compress tightly respectively and support and lean on the inner wall of accommodation hole (3) and the outer wall that the slope supported pressing surface (25).
3. The tool for removing burrs on the inner hole and the outer circle of the pipe simply according to claim 1, wherein: the accommodating hole (3) is internally detachably connected with a bushing (7), the sliding cylinder (2) is arranged in the bushing (7) in a sliding penetrating mode, and the outer circular blade (24) is fixed on the bushing (7).
4. The tool for removing burrs on the inner hole and the outer circle of the pipe simply according to claim 1, wherein: the other end of the base (1) corresponding to the accommodating hole (3) is connected with a tool handle matched with an electric drill.
5. The tool for removing burrs on the inner hole and the outer circle of the pipe simply according to claim 4, wherein: the end part of the knife handle close to the base (1) is sleeved with a rotary supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225564.3U CN215998964U (en) | 2021-09-14 | 2021-09-14 | Simple tool for removing burrs of inner hole and outer circle of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122225564.3U CN215998964U (en) | 2021-09-14 | 2021-09-14 | Simple tool for removing burrs of inner hole and outer circle of pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998964U true CN215998964U (en) | 2022-03-11 |
Family
ID=80531755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122225564.3U Expired - Fee Related CN215998964U (en) | 2021-09-14 | 2021-09-14 | Simple tool for removing burrs of inner hole and outer circle of pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998964U (en) |
-
2021
- 2021-09-14 CN CN202122225564.3U patent/CN215998964U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |