CN111822790A - Special device for deburring of intersecting part of deep and long pipe and cutter thereof - Google Patents
Special device for deburring of intersecting part of deep and long pipe and cutter thereof Download PDFInfo
- Publication number
- CN111822790A CN111822790A CN202010693986.0A CN202010693986A CN111822790A CN 111822790 A CN111822790 A CN 111822790A CN 202010693986 A CN202010693986 A CN 202010693986A CN 111822790 A CN111822790 A CN 111822790A
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- Prior art keywords
- cutter
- deep
- long pipe
- pressing sleeve
- adjusting screw
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- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000010297 mechanical methods and process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a special deburring device for an intersecting line of a deep long pipe and a cutter thereof, wherein the special deburring device for the intersecting line of the deep long pipe comprises a linear module, a stepping motor, a speed reducing motor, a bracket and a pressing sleeve, wherein the bracket is welded on the pressing sleeve, and the pressing sleeve is fixed on the deep long pipe through a locking screw; the linear module is fixedly arranged on the bracket, and a cutter is arranged at the output end of a rotating shaft of the speed reducing motor; the cutter comprises a cutter head, a cutting edge, a top head, a top rod, an adjusting screw and a cutter body. The invention realizes axial and radial positioning through the positioning pin and the pressing sleeve, and has accurate and reliable positioning and high precision. The selected motor module can accurately control the feeding speed and the feeding amount, burrs at the through holes are removed by a mechanical method, compared with chemical removal, the speed can be improved by more than 30%, the burr removal rate can be improved by more than 20%, and the device is simple in structure, easy to operate and high in precision.
Description
Technical Field
The invention belongs to the field of machining, and particularly relates to a special deburring device for an intersecting line of a deep and long pipe and a cutter thereof.
Background
The large depth-diameter ratio deep long pipe part is widely applied to the fields of rocket engine barrels, hoisting machinery, gun barrels and the like. The gun barrel is used as a key part of the gun barrel, a nozzle needs to be arranged on the gun barrel in actual use, so that gas can be quickly discharged when a shell is launched, burrs are generated at the intersection of the inner wall hole and the inner wall hole of the deep long pipe by opening the deep long pipe, and the burrs at the intersection are removed to meet the requirement of the deep long pipe during working and improve the processing quality of the intersection hole. For another example, in some engine cases, a hole needs to be formed in the deep long pipe to facilitate oil injection and lubrication, and if burrs at the intersecting part are not removed, the efficiency of the engine is affected, and even danger is caused. Therefore, the need for deburring at the intersection of the deep and long pipes is very urgent.
At present, the manual mode is mostly adopted for deburring at the intersection of a hole and the hole, and a special cutter is used for manually polishing the intersection, so that the efficiency is low, and the removal rate is low.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to design a special device for deburring the intersecting line of the deep and long pipe with high processing efficiency and high deburring rate and a cutter thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows: a special deburring device for an intersecting line of a deep long pipe comprises a linear module, a stepping motor, a speed reducing motor, a support and a pressing sleeve, wherein the support is welded on the pressing sleeve, and the pressing sleeve is fixed on the deep long pipe through a locking screw; the axial position of the pressing sleeve on the deep and long pipe is positioned by a nozzle and a positioning pin on the outer circular surface of the deep and long pipe;
the linear module is fixedly installed on the support, the stepping motor is installed at the tail of the linear module and used for driving a sliding block on the linear module to perform linear reciprocating motion, the speed reducing motor is installed on the sliding block of the linear module, and a cutter is installed at the output end of a rotating shaft of the speed reducing motor.
Furthermore, the support consists of a vertical section and an inclined section, the lower end of the vertical section is welded with the pressing sleeve, and the inclined section is provided with a linear module; the included angle between the inclined section and the vertical section is 100-130 degrees.
Furthermore, the pressing sleeve consists of two symmetrical semicircular rings which are nested on the outer circular surface of the deep long pipe through locking screws.
A cutter of a special device for deburring of an intersecting line of a deep and long pipe comprises a cutter head, a cutting edge, a top head, a top rod, an adjusting screw and a cutter body, wherein the cutting edge is positioned on the side surface of the cutter head; in the cutter body, the cutter head is connected with an adjusting screw through a top head, a spring and a top rod from left to right in sequence; processing an asymmetric groove at the contact part of the tool bit and the ejector head, so that the ejector head controls the protrusion degree of the tool bit through the ejection depth; the adjusting screw is positioned at the tail part of the cutter body, and the adjusting end of the adjusting screw faces outwards;
during operation, the adjusting screw is rotated to compress the ejector rod and the spring, the ejector head is pushed to prop the ejector head against the groove of the cutter head, and the elastic force of the spring is controlled through the screwing-in depth of the adjusting screw, so that the cutting edge is controlled to remove burrs.
Compared with the prior art, the invention has the following beneficial effects:
the invention realizes axial and radial positioning through the positioning pin and the pressing sleeve, and has accurate and reliable positioning and high precision. The selected motor module can accurately control the feeding speed and the feeding amount, burrs at the through holes are removed by a mechanical method, compared with chemical removal, the speed can be improved by more than 30%, the burr removal rate can be improved by more than 20%, and the device is simple in structure, easy to operate and high in precision.
Drawings
FIG. 1 is a schematic view of the intersection of deep and long pipe nozzles.
FIG. 2 is a schematic view of a special deburring device for intersecting lines of deep and long pipes.
FIG. 3 is a schematic view of a deburring tool for intersecting lines of deep and long pipes.
FIG. 4 is a schematic view of a deburring process by using a special deburring device for the intersecting part of deep and long pipe nozzles.
In the figure: 1. the device comprises a stepping motor, 2, a linear module, 3, a speed reducing motor, 4, a positioning pin, 5, a cutter, 6, a support, 7, a locking screw, 8, a deep and long pipe, 9, a pressing sleeve, 10, a cutter head, 11, a cutting edge, 12, a top head, 13, a spring, 14, a cutter body, 15, a top rod, 16, an adjusting screw, 17, burrs, 18 and a nozzle.
Detailed Description
The invention is further described below with reference to the accompanying drawings. A special device for deburring a deep and long pipe intersecting line and a cutter thereof are used for the deep and long pipe intersecting line position shown in figure 1, wherein the inner wall of the deep and long pipe is arranged above the figure, a hole is drilled on the outer wall and penetrates to the inner wall, the intersecting line can be formed in the deep and long pipe, at the moment, burrs 17 can be generated at the intersecting position of the two holes, and the burrs face to the radial direction of the deep and long pipe.
In order to remove the burrs 17 at the intersecting part of the nozzle of the deep and long pipe, a special deburring device for the intersecting line of the deep and long pipe is needed, as shown in fig. 2, a pressing sleeve 9 and a support 6 are fixed on a deep and long pipe 8 through a locking screw 7, the position of the pressing sleeve 9 is positioned by the outer circular surface of the deep and long pipe 8 and a positioning pin 4, a linear module 2 for driving a deburring cutter to move in a feeding manner is fixed on the support 6, a stepping motor 1 is used for driving the linear module to do linear reciprocating motion, and a speed reducing motor 3 drives the cutter 5 to rotate.
The cutter 5 is structured as shown in fig. 3, and the cutter 5 is composed of a cutter head 10, a cutting edge 11 on the cutter head, a top 12, a spring 13, a cutter body 14, a top rod 15 and an adjusting screw 16. In the cutter body 14, the adjusting screw 16 is rotated to compress the mandril 15 and the spring 13, the top head 12 is pushed to push the top head 12 into the groove of the cutter head 10, the elastic force of the spring 13 is controlled by rotating the screwing-in depth of the adjusting screw 16, and then the convexity of the cutting edge 11 is controlled, and the cutting edge 11 is used for removing the burr 17.
The process of deburring at the intersection of the nozzle of the deep and long pipe is shown in figure 4, a cutter 5 is arranged at the front end of a speed reducing motor 3, a pressing sleeve 9 is fixed at a hole position to be machined, and the machining position is determined by a positioning pin 4. During processing, the stepping motor 1 drives the cutter 5 to deeply enter the hole, the cutter head 10 is exposed out of a processing hole on the inner wall of the deep long pipe, the speed reducing motor 3 drives the cutter 5 to rotate, the stepping motor 1 drives the cutter 5 to retract, and the cutting edge 11 removes burrs 17.
When the special deburring device and the cutter at the intersecting part of the nozzle of the deep and long pipe are used for deburring, the proper rotating speed n and feeding speed s are selected for the special deburring device in the deburring process, the deburring cutter 5 is controlled to rapidly pass through the hole, and the surface of the hole cannot be damaged; in order to completely reset the cutting edge 11, the distance from the end part of the cutter bar to the back surface of the hole is required to be more than 5-10 mm; moving the cutter 5 to a position where the distance between the end of the cutter bar and the back of the hole is 6-8 mm in a backward fast-forward mode; and reversely tapping to remove the back burrs 17 until the distance from the end part of the cutter bar to the back of the hole is 3-4 mm, and then quickly moving out the cutter 5 from the hole.
After the deburring is carried out, the smooth transition arc-like deburring effect is obtained.
The present invention is not limited to the embodiment, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and all the equivalents and modifications thereof are covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a deep and long pipe looks transversal burring isolated plant which characterized in that: the device comprises a linear module (2), a stepping motor (1), a speed reducing motor (3), a support (6) and a pressing sleeve (9), wherein the support (6) is welded on the pressing sleeve (9), and the pressing sleeve (9) is fixed on a deep long pipe (8) through a locking screw (7); the axial position of the pressing sleeve (9) on the deep and long pipe (8) is positioned by a nozzle (18) and a positioning pin (4) on the outer circular surface of the deep and long pipe (8);
linear module (2) fixed mounting on support (6), step motor (1) install the afterbody in sharp module (2) for the slider on drive sharp module (2) carries out sharp reciprocating motion, gear motor (3) install on the slider of sharp module (2), the pivot output of gear motor (3) install cutter (5).
2. The special deburring device for the intersecting lines of the deep and long pipes according to claim 1 is characterized in that: the support (6) consists of a vertical section and an inclined section, the lower end of the vertical section is welded with the pressing sleeve (9), and the inclined section is provided with the linear module (2); the included angle between the inclined section and the vertical section is 100-130 degrees.
3. The special deburring device for the intersecting lines of the deep and long pipes according to claim 1 is characterized in that: the pressing sleeve (9) consists of two symmetrical semicircular rings and is nested on the outer circular surface of the deep long pipe (8) through a locking screw (7).
4. The utility model provides a dark long tube looks transversal burring isolated plant's cutter which characterized in that: the cutting tool comprises a tool bit (10), a cutting edge (11), a top head (12), a top rod (15), an adjusting screw (16) and a tool body (14), wherein the cutting edge (11) is positioned on the side surface of the tool bit (10); in the cutter body (14), the cutter head (10) is connected with an adjusting screw (16) from left to right through a top head (12), a spring (13) and a top rod (15) in sequence; processing an asymmetric groove at the contact part of the tool bit (10) and the ejector (12) to ensure that the ejector (12) controls the protrusion degree of the tool bit (10) through the ejection depth; the adjusting screw (16) is positioned at the tail part of the cutter body (14), and the adjusting end of the adjusting screw (16) faces outwards;
when the deburring machine works, the adjusting screw (16) is rotated to compress the ejector rod (15) and the spring (13), the ejector head (12) is pushed to prop the ejector head (12) against the groove of the cutter head (10), the elastic force of the spring (13) is controlled through the screwing-in depth of the adjusting screw (16) in a rotating mode, and then the burr (17) of the cutting edge (11) is controlled to be removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693986.0A CN111822790A (en) | 2020-07-17 | 2020-07-17 | Special device for deburring of intersecting part of deep and long pipe and cutter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010693986.0A CN111822790A (en) | 2020-07-17 | 2020-07-17 | Special device for deburring of intersecting part of deep and long pipe and cutter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111822790A true CN111822790A (en) | 2020-10-27 |
Family
ID=72924305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010693986.0A Pending CN111822790A (en) | 2020-07-17 | 2020-07-17 | Special device for deburring of intersecting part of deep and long pipe and cutter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111822790A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814476A (en) * | 2021-09-23 | 2021-12-21 | 浙江东政电机有限公司 | Inner hole burr removing device convenient to operate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680510U (en) * | 1993-04-22 | 1994-11-15 | 三菱重工業株式会社 | Hole processing equipment |
| CN202344045U (en) * | 2011-11-22 | 2012-07-25 | 上海立新液压有限公司 | Double-sided deburring cutter |
| CN104302428A (en) * | 2012-03-14 | 2015-01-21 | 好优利工具有限公司 | Deburring tool for deburring in particular non-round recesses in workpieces |
| CN106064248A (en) * | 2015-04-24 | 2016-11-02 | 好优利工具有限公司 | Boring chamfering tool kit |
| CN110153505A (en) * | 2018-02-16 | 2019-08-23 | 好优利工具有限公司 | For by the deburring tool of the deburring of the transverse concave groove main borehole |
-
2020
- 2020-07-17 CN CN202010693986.0A patent/CN111822790A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0680510U (en) * | 1993-04-22 | 1994-11-15 | 三菱重工業株式会社 | Hole processing equipment |
| CN202344045U (en) * | 2011-11-22 | 2012-07-25 | 上海立新液压有限公司 | Double-sided deburring cutter |
| CN104302428A (en) * | 2012-03-14 | 2015-01-21 | 好优利工具有限公司 | Deburring tool for deburring in particular non-round recesses in workpieces |
| CN106064248A (en) * | 2015-04-24 | 2016-11-02 | 好优利工具有限公司 | Boring chamfering tool kit |
| CN110153505A (en) * | 2018-02-16 | 2019-08-23 | 好优利工具有限公司 | For by the deburring tool of the deburring of the transverse concave groove main borehole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814476A (en) * | 2021-09-23 | 2021-12-21 | 浙江东政电机有限公司 | Inner hole burr removing device convenient to operate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201027 |
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| RJ01 | Rejection of invention patent application after publication |