CN212945824U - Pinhole annular processing tool suitable for online processing - Google Patents
Pinhole annular processing tool suitable for online processing Download PDFInfo
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- CN212945824U CN212945824U CN202020947356.7U CN202020947356U CN212945824U CN 212945824 U CN212945824 U CN 212945824U CN 202020947356 U CN202020947356 U CN 202020947356U CN 212945824 U CN212945824 U CN 212945824U
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Abstract
The utility model discloses a pinhole annular groove processing tool suitable for on-line processing, which comprises a fixed seat and a rotary seat arranged through a bearing; the input shaft is matched with the long groove at the upper end of the rotary seat; the rotary seat is of a hollow rotary structure and is matched with the 2 strip boss structures of the input shaft; is connected with the fixed seat through a bearing; the core seat is matched with the inner hole structure of the rotary seat, and a rectangular hole is eccentrically arranged in the core seat and matched with the section of the wedge block so that the wedge block can axially move; the bottom of the core seat is parallel to the installation direction of the tool apron and is provided with a blind hole in which a compression spring is arranged, wherein one end surface of the compression spring is tightly propped against the side surface of the tool apron, so that the tool apron can automatically retract when the wedge block retracts; the bottom of the core seat is provided with an L-shaped counter bore for mounting a tool apron. The advantages are that: the utility model is suitable for a pinhole annular machining tool that the simple structure in the narrow and small space in scene is reasonable, the operation is reliable, the structure size is little solves the problem that current annular machining tool effect is not good, can't satisfy the installation in narrow and small space and use.
Description
Technical Field
The utility model belongs to the field of machining, concretely relates to pinhole annular machining tool.
Background
Most of the ring grooves in the pin holes can be machined on a machine tool, but pin hole ring grooves of some field maintenance equipment cannot be returned to a factory or the machining cycle of the factory is long due to the influence of field environment, and a pin hole ring groove machining tool applicable to online machining needs to be developed.
Through literature search, the Chinese patent publication No. CN 104384964A, the application date is 2014, 11 and 19, and the patent names are: the utility model provides an downthehole annular groove machining tool, this utility model discloses a utility model relates to an downthehole annular groove machining tool, including push rod, casing and cutter body, on the push rod was located to the casing cover, push rod one end passed through compression spring with the casing and is connected, is equipped with the spout on the other end of push rod, is equipped with the mounting hole on the casing, installs the cutter body in the mounting hole, and the cutter body bottom is located the spout, and the diameter that is located the tip of the casing of mounting hole one side is less than the diameter of opposite side casing, still is equipped with spacing step on being located the casing of. The push rod is of a taper shank structure, is suitable for clamping of a machine tool and is not suitable for on-site online machining requirements, in addition, the blade does not have a rebounding device, and moves radially under the extrusion of the push rod to realize the machining of the ring groove, but is easy to clamp the ring groove, so that tools are difficult to take out, and the blade is easy to damage and the ring groove is scratched.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pinhole annular machining tool suitable for online processing, it has advantages such as simple structure, operation are reliable.
The technical scheme of the utility model as follows: a pinhole annular groove machining tool suitable for online processing includes
The fixed seat is provided with a rotary seat through a bearing;
the input shaft is symmetrically provided with two long-strip boss structures which are matched with the long grooves at the upper end of the rotary seat;
the rotary seat is of a hollow rotary structure, the upper part of an inner hole is a circular hole, the lower part of the inner hole is a special-shaped hole, and the top end of the rotary seat is provided with a long groove which is matched with 2 strip boss structures of the input shaft; is connected with the fixed seat through a bearing;
the core seat is of a cylindrical structure, the upper part of the core seat is a circular hole, the lower part of the core seat is a special-shaped hole and is matched with an inner hole structure of the rotary seat, and a rectangular hole is eccentrically arranged in the core seat and is matched with the section of the wedge block, so that the wedge block can axially move; the bottom of the core seat is parallel to the installation direction of the tool apron and is provided with a blind hole in which a compression spring is arranged, wherein one end surface of the compression spring is tightly propped against the side surface of the tool apron, so that the tool apron can automatically retract when the wedge block retracts;
the bottom of the core seat is provided with an L-shaped counter bore for installing a cutter seat, and a blade is fixed on the cutter seat.
The fixing seat is of a rotary structure, and the interior of the fixing seat is of a hollow structure.
A handle is radially arranged on the circumference of the fixed seat.
The lower end of the fixing seat is provided with a spigot structure which is matched with an inner hole of a pin hole to be processed to realize the positioning of a pin hole ring groove processing tool.
The input shaft is of a stepped shaft structure, and the lower end main body is of a disc structure.
The wedge block is in a rectangular strip structure, an inclined plane is arranged at the lower end of the wedge block and matched with the inclined plane on the side face of the tool apron, and the wedge block can move axially to push the tool apron to drive the blade to move radially.
The tool apron is L-shaped, a rectangular sinking platform is processed on the bottom surface of the tool apron and matched with the rectangular mounting surface of the blade, and the blade is fixed on the tool apron by screws.
The upper end of the input shaft is in a hexagonal structure.
The bottom of the rotary seat is connected with a fixed end cover.
The beneficial effects of the utility model reside in that: the utility model is suitable for a pinhole annular machining tool that the simple structure in the narrow and small space in scene is reasonable, the operation is reliable, the structure size is little solves the problem that current annular machining tool effect is not good, can't satisfy the installation in narrow and small space and use.
Drawings
Fig. 1 is a front view of an embodiment of a pin hole ring groove machining tool suitable for on-line machining according to the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
In the figure, 1 input shaft, 2 rotary seats, 3 bearings, 4 handles, 5 fixed seats, 6 core seats, 7 end covers, 8 wedges, 9 tool seats, 10 blades, 11 first compression springs, 12 wedge end covers and 13 second compression springs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a pin hole ring groove machining tool suitable for on-line machining includes an input shaft 1, a rotary seat 2, a bearing 3, a handle 4, a fixed seat 5, a core seat 6, an end cover 7, a wedge 8, a tool holder 9, a blade 10, a first compression spring 11, a wedge end cover 12, a second compression spring 13, and a connecting member.
The fixed seat 5 is an annular part in a rotary structure, the interior of the fixed seat is in a hollow structure, the rotary seat is installed through a bearing, a clamp spring is arranged for fixing, and a handle is radially installed on the circumference of the fixed seat; the processing tool is used for holding the fixed pin hole ring groove; the lower end of the fixed seat 5 is provided with a spigot structure which is matched with an inner hole of a pin hole to be processed to realize the positioning of a pin hole ring groove processing tool; and a bearing 3 is arranged in an inner hole of the fixing seat 5, and a rotary seat 2 is fixed in an inner hole of the bearing 3.
The rotary seat 2 is of a hollow rotary structure, the upper part of an inner hole is a circular hole, the lower part of the inner hole is a special-shaped hole, and the top end of the inner hole is provided with a long groove which is matched with 2 strip boss structures of the input shaft; is connected with the fixed seat through a bearing; the bottom of the rotary seat is connected with a fixed end cover. The input shaft 1 can be driven to rotate by tools such as an electric wrench and the like, and the rotary seat 2 is driven to rotate; the lower end surface of the rotary seat 2 is provided with a fixed end cover 7, and the lower part of the rotary seat 2 is connected with a core seat 6 by adopting a special-shaped structure.
The input shaft 1 is of a stepped shaft structure, the lower end main body is of a disc structure, and two long-strip boss structures are symmetrically arranged and matched with the long groove at the upper end of the rotary seat 2; the upper end of the input shaft 1 can be in a hexagonal structure or other structures, can be matched with tool chucks such as an electric wrench and the like, and can drive the rotary seat to rotate under the driving of tools such as the electric wrench and the like.
The core seat 6 is of a cylindrical structure, the upper part of the core seat is a circular hole, the lower part of the core seat is a special-shaped hole, and the core seat is matched with the inner hole structure of the rotary seat 2 to realize synchronous rotation with the rotary seat 2; a rectangular hole is eccentrically arranged in the core seat 6 and is matched with the section of the wedge block 8, so that the wedge block can move axially; the upper end face of the wedge block 8 is connected with the end cover 7, the wedge block 8 is of a rectangular strip structure, an inclined plane is arranged at the lower end of the wedge block and matched with the inclined plane on the side face of the tool apron 9, and the wedge block 8 can move axially to push the tool apron 9 to drive the blade to move radially. When an operator holds the electric tool to push the input shaft 1 to move downwards, the wedge block 8 can move downwards to push the tool apron 9 to drive the blade 10 to move radially; the upper surface of the core print 6 is provided with a first compression spring 11, when an operator takes off the electric tool and does not apply pressure to the input shaft 1 any more, the first compression spring 11 rebounds and extends, and pushes the end cover 7 upwards, so that the wedge block 8 is driven to move upwards; the bottom of the core seat 6 is parallel to the installation direction of the cutter seat, a blind hole is arranged, a second compression spring 13 is arranged in the blind hole, one end of the second compression spring 13 tightly props against the side surface of the cutter seat 9, and when the wedge block 8 returns, the cutter seat 9 drives the blade 10 to automatically retract. The bottom of the core seat 6 is provided with an L-shaped counter bore for mounting a cutter seat, and a blade is fixed on the cutter seat.
The tool apron 9 is L-shaped, a rectangular sinking platform is processed on the bottom surface of the tool apron and matched with a rectangular mounting surface of the blade 10, and the blade is fixed on the tool apron by screws.
The blade is a mature cutter, can be customized according to the processing material and the size of the ring groove, and is not described in detail.
The field operation of the utility model is explained in further detail:
during the field usage, operating personnel at first inserts the pinhole annular processing instrument and waits to process in the pinhole, and the handle is gripped on one hand, and the electric spanner is operated to the other hand, and electric spanner goes up the clamping input shaft 1, inserts input shaft 1 into gyration seat 2, starts electric spanner, drives gyration seat 2 and rotates to compress tightly downwards and make voussoir 8 downstream, promote the radial movement of blade holder 9, make the blade 10 cutting work piece on the blade holder 9, until reaching required depth of cut. After the ring groove cutting is completed, the electric wrench is stopped, the input shaft 1 is lifted upwards to be separated from the rotary seat 2, the wedge block 8 moves upwards under the action of the first compression spring 11, the tool apron 9 retracts under the action of the second compression spring 13, and finally the pin hole ring groove machining tool is taken out.
Claims (9)
1. The utility model provides a pinhole annular processing tool suitable for online processing which characterized in that: comprises that
A fixed seat, a rotary seat is arranged on the fixed seat through a bearing,
the input shaft is symmetrically provided with two long-strip boss structures which are matched with the long grooves at the upper end of the rotary seat;
the rotary seat is of a hollow rotary structure, the upper part of an inner hole is a circular hole, the lower part of the inner hole is a special-shaped hole, and the top end of the rotary seat is provided with a long groove which is matched with 2 strip boss structures of the input shaft; is connected with the fixed seat through a bearing;
the core seat is of a cylindrical structure, the upper part of the core seat is a circular hole, the lower part of the core seat is a special-shaped hole and is matched with an inner hole structure of the rotary seat, and a rectangular hole is eccentrically arranged in the core seat and is matched with the section of the wedge block, so that the wedge block can axially move; the bottom of the core seat is parallel to the installation direction of the tool apron and is provided with a blind hole in which a compression spring is arranged, wherein one end surface of the compression spring is tightly propped against the side surface of the tool apron, so that the tool apron can automatically retract when the wedge block retracts;
the bottom of the core seat is provided with an L-shaped counter bore for installing a cutter seat, and a blade is fixed on the cutter seat.
2. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the fixing seat is of a rotary structure, and the interior of the fixing seat is of a hollow structure.
3. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: a handle is radially arranged on the circumference of the fixed seat.
4. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the lower end of the fixing seat is provided with a spigot structure which is matched with an inner hole of a pin hole to be processed to realize the positioning of a pin hole ring groove processing tool.
5. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the input shaft is of a stepped shaft structure, and the lower end main body is of a disc structure.
6. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the wedge block is in a rectangular strip structure, an inclined plane is arranged at the lower end of the wedge block and matched with the inclined plane on the side face of the tool apron, and the wedge block can move axially to push the tool apron to drive the blade to move radially.
7. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the tool apron is L-shaped, a rectangular sinking platform is processed on the bottom surface of the tool apron and matched with the rectangular mounting surface of the blade, and the blade is fixed on the tool apron by screws.
8. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the upper end of the input shaft is in a hexagonal structure.
9. The pin hole ring groove machining tool adapted for on-line machining according to claim 1, wherein: the bottom of the rotary seat is connected with a fixed end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947356.7U CN212945824U (en) | 2020-05-29 | 2020-05-29 | Pinhole annular processing tool suitable for online processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020947356.7U CN212945824U (en) | 2020-05-29 | 2020-05-29 | Pinhole annular processing tool suitable for online processing |
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| CN212945824U true CN212945824U (en) | 2021-04-13 |
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| CN202020947356.7U Active CN212945824U (en) | 2020-05-29 | 2020-05-29 | Pinhole annular processing tool suitable for online processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732399A (en) * | 2020-05-29 | 2021-12-03 | 中核武汉核电运行技术股份有限公司 | Pinhole annular processing tool suitable for online processing |
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- 2020-05-29 CN CN202020947356.7U patent/CN212945824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732399A (en) * | 2020-05-29 | 2021-12-03 | 中核武汉核电运行技术股份有限公司 | Pinhole annular processing tool suitable for online processing |
| CN113732399B (en) * | 2020-05-29 | 2024-09-10 | 中核武汉核电运行技术股份有限公司 | Pin hole ring groove machining tool suitable for online machining |
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