CN112171322B - Special pipe clamp for pipe processing machine tool - Google Patents
Special pipe clamp for pipe processing machine tool Download PDFInfo
- Publication number
- CN112171322B CN112171322B CN202011062325.4A CN202011062325A CN112171322B CN 112171322 B CN112171322 B CN 112171322B CN 202011062325 A CN202011062325 A CN 202011062325A CN 112171322 B CN112171322 B CN 112171322B
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- China
- Prior art keywords
- section
- expanding
- sleeve
- pipe
- arm
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Classifications
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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a special pipe fixture for a pipe processing machine tool, which comprises a multi-angle fixing plate, a fixing arm, a motor bearing frame, a main drive motor and a pipe orifice outward-expanding clamping structure, wherein the motor bearing frame and a terminal arm are integrally formed, the main drive motor is fixed on the inner side of the motor bearing frame, the pipe orifice outward-expanding clamping structure is fixed at the rear end of the motor bearing frame, and the pipe orifice outward-expanding clamping structure is connected to the rear side of the main drive motor. The invention optimizes the arrangement of the pipe fixing structure on the pipe processing machining bed, changes the traditional outside clamping mode, improves the traditional outside clamping mode into an internal expanding clamping mode, does not influence the processing of the outer side surface of the pipe, does not influence the cutting measurement of the pipe, has simple and practical structure, adopts adjustable multi-section fixed connecting arms while being solid and durable, has wide adjusting range, can perform accurate diameter change aiming at different pipes, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of machine tool machining, in particular to a special pipe clamp for a pipe machining machine tool.
Background
Tubular product is the essential material of building engineering, common use have the feed pipe, the drain pipe, the gas pipe, the steam heating pipe, wire conduit, downspout etc. the processing of tubular product is exactly to current tubular product processing, including polishing, cutting, protection etc., traditional lathe processing tubular product all adopts the mode of outside centre gripping to carry out the centre gripping to tubular product, such centre gripping work, to measuring tubular product length, the work of cutting tubular product can cause certain influence, for letting the tubular product course of working more perfect, the tubular product special fixture that a tubular product machine tool used is designed to this end.
Disclosure of Invention
The invention aims to provide a special pipe clamp for a pipe processing machine tool, which aims to solve the technical problems and adopts the following technical scheme for realizing the aim:
the utility model provides a special anchor clamps of tubular product that tubular product processing machine tool used, includes that multi-angle fixed plate, fixed arm, connecting screw shaft, regulating arm, terminal arm, motor bear frame, main drive motor, mouth of pipe expand clamping structure outward, the multi-angle fixed plate is established in the top surface and the side of fixed arm, and multi-angle fixed plate, fixed arm integrated into one piece, the regulating arm passes through connecting screw shaft and connects the bottom rear side at the fixed arm, terminal arm passes through connecting screw shaft and connects the rear end at the regulating arm, the motor bears the rear end at terminal arm, the motor bears frame and terminal arm integrated into one piece, main drive motor fixes and bears the inboard at the motor, the mouth of pipe expands clamping structure outward and fixes the rear end that bears the frame at the motor, and the mouth of pipe expands clamping structure outward and connect the rear side at main drive motor, a plurality of groups fixed orifices has been seted up on the multi-angle fixed plate.
On the basis of the technical scheme, the pipe orifice externally expands the clamping structure and is born sleeve, bolt regulating spindle, the outer section of thick bamboo group that expands, the anticreep sleeve that contracts in by the installation and constitute, the anticreep sleeve that contracts in inlays and bears telescopic inboard in the installation, the bolt regulating spindle is established in the installation and bears the sleeve, and the bolt regulating spindle rear end is connected at the telescopic rear end of the anticreep that contracts in, the rear end that expands the section of thick bamboo group outward is established in the installation bears the sleeve, and expands the section of thick bamboo group outward and connect in the front end outside of bolt regulating spindle outward.
On the basis of the technical scheme, the retraction anti-falling sleeve is composed of a sleeve and a bolt connecting cylinder, the bolt connecting cylinder is arranged at the center of the rear end of the sleeve, the sleeve and the bolt connecting cylinder are integrally formed, the inner side wall of the sleeve is a gradually-changed sliding wall, the inner side wall of the bolt connecting cylinder is provided with flat threads, the rear end of the outer expansion cylinder group is in contact with the gradually-changed sliding wall, and the rear end of the bolt adjusting shaft is in threaded connection with the bolt connecting cylinder.
On the basis of the technical scheme, the bolt adjusting shaft is composed of a motor shaft connecting plate, a plain section and a gradual change section, the plain section is arranged on the front side of the motor shaft connecting plate, the gradual change section is arranged on the front side of the plain section, the motor shaft connecting plate, the plain section and the gradual change section are integrally formed, plain threads are arranged on the outer side of the plain section, the gradual change section is provided with gradual change threads, the outer expanding cylinder group is connected to the outer side of the gradual change section, and the plain section is in threaded connection in the bolt connecting cylinder.
On the basis of the technical scheme, the outer expanding cylinder group comprises flat expanding sections and slowly expanding sections, the flat expanding sections and the slowly expanding sections are respectively provided with four groups, the four groups of flat expanding sections are respectively arranged at the front sides of the four groups of slowly expanding sections, the four groups of flat expanding sections, the four groups of slowly expanding sections are arranged at the same circumferential angle, the flat expanding sections and the slowly expanding sections are integrally formed, the inner side wall of the slowly expanding section is provided with gradual change threads, and the gradual change thread sections are in threaded connection with the inner side of the slowly expanding section.
On the basis of the technical scheme, the multi-angle fixing plate, the fixing arm, the connecting screw shaft, the adjusting arm, the terminal arm and the motor bearing frame are all made of high-strength cast iron materials, and the mounting bearing sleeve, the bolt connecting cylinder, the motor shaft connecting plate, the plain section, the gradual-change section, the flat expanding section and the slow expanding section are all made of forging steel materials.
Compared with the prior art, the invention has the following advantages: the invention optimizes the arrangement of the pipe fixing structure on the pipe processing machining bed, changes the traditional outside clamping mode, improves the traditional outside clamping mode into an internal expanding clamping mode, does not influence the processing of the outer side surface of the pipe, does not influence the cutting measurement of the pipe, has simple and practical structure, adopts adjustable multi-section fixed connecting arms while being solid and durable, has wide adjusting range, can perform accurate diameter change aiming at different pipes, and is suitable for popularization and use.
Drawings
Fig. 1 is a general appearance state diagram of the present invention.
FIG. 2 is a schematic view of a disassembly structure of the pipe orifice expanding and clamping structure of the present invention.
FIG. 3 is a schematic side plane view of the flaring clamping structure of the present invention.
FIG. 4 is a schematic view of the retractable anti-slip sleeve of the present invention.
FIG. 5 is a schematic view of a bolt adjustment spindle according to the present invention.
FIG. 6 is a schematic view of an external expander set according to the present invention.
In the figure: the multi-angle fixing plate comprises a multi-angle fixing plate 1, a fixing arm 2, a connecting screw shaft 3, a pipe orifice outward-expanding clamping structure 4, an adjusting arm 5, a terminal arm 6, a motor bearing frame 7, a main driving motor 8, a fixing hole 9, a mounting bearing sleeve 11, a bolt adjusting shaft 12, an outward-expanding cylinder group 13, an inward-contracting anti-falling sleeve 14, a cylinder sleeve 15, a bolt connecting cylinder 16, a gradual-change sliding wall 17, a flat thread 18, a motor shaft connecting plate 19, a plain weave section 20, a gradual-change section 21, a gradual-change thread 22, a flat-expanding section 23 and a gradual-expanding section 24.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
A special pipe clamp for a pipe processing machine tool comprises a multi-angle fixing plate 1, a fixing arm 2, a connecting screw shaft 3, an adjusting arm 5, a terminal arm 6, a motor bearing frame 7 and a main drive motor 8, wherein the multi-angle fixing plate 1 is arranged on the top surface and the side surface of the fixing arm 2, the multi-angle fixing plate 1 and the fixing arm 2 are integrally formed, the adjusting arm 5 is connected to the rear side of the bottom end of the fixing arm 2 through the connecting screw shaft 3, the terminal arm 6 is connected with the rear end of the adjusting arm 5 through the connecting screw shaft 3, the motor bearing frame 7 is arranged at the rear end of the terminal arm 6, the motor bearing frame 7 and the terminal arm 6 are integrally formed, the main drive motor 8 is fixed on the inner side of the motor bearing frame 7, the pipe orifice outward-expanding clamping structure 4 is fixed at the rear end of the motor bearing frame 7, and the pipe orifice outward-expanding clamping structure 4 is connected to the rear side of the main drive motor 8, and a plurality of groups of fixing holes 9 are formed in the multi-angle fixing plate 1.
The mouth of pipe expands outward clamping structure 4 bears sleeve 11, bolt regulating shaft 12, expands a group 13, the anticreep sleeve 14 that contracts in by the installation and constitutes, the anticreep sleeve 14 that contracts in inlays the inboard that bears sleeve 11 in the installation, bolt regulating shaft 12 is established in installation bears sleeve 11, and the rear end of bolt regulating shaft 12 is connected at the rear end of the anticreep sleeve 14 that contracts in, the rear end that expands a group 13 outward is established in installation bears sleeve 11, and expands a group 13 and connect in the front end outside of bolt regulating shaft 12 outward.
The internal shrinkage anti-falling sleeve 14 is composed of a sleeve 15 and a bolt connecting cylinder 16, the bolt connecting cylinder 16 is arranged at the center of the rear end of the sleeve 15, the sleeve 15 and the bolt connecting cylinder 16 are integrally formed, the inner side wall of the sleeve 15 is a gradually-changed sliding wall 17, the inner side wall of the bolt connecting cylinder 16 is provided with a flat thread 18, the rear end of the external expansion cylinder group 13 contacts the gradually-changed sliding wall 17, and the rear end of the bolt adjusting shaft 12 is in threaded connection with the bolt connecting cylinder 16.
The bolt adjusting shaft 12 is composed of a motor shaft connecting plate 19, a plain section 20 and a gradual change section 21, the plain section 20 is arranged on the front side of the motor shaft connecting plate 19, the gradual change section 21 is arranged on the front side of the plain section 20, the motor shaft connecting plate 19, the plain section 20 and the gradual change section 21 are integrally formed, flat threads 18 are arranged on the outer side of the plain section 20, the gradual change section 21 is provided with gradual change threads 22, the outer expanding cylinder group 13 is connected on the outer side of the gradual change section 21, and the plain section 20 is in threaded connection in the bolt connecting cylinder 16.
The outer expanding cylinder group 13 is composed of a flat expanding section 23 and a slow expanding section 24, the flat expanding section 23 and the slow expanding section 24 are respectively provided with four groups, the four groups of flat expanding sections 23 are respectively arranged at the front sides of the four groups of slow expanding sections 24, the four groups of flat expanding sections 23 and the four groups of slow expanding sections 24 are arranged at equal circumferential angles, the flat expanding section 23 and the slow expanding section 24 are integrally formed, the inner side wall of the slow expanding section 24 is provided with a gradual change thread 22, and the gradual change thread section 21 is in threaded connection with the inner side of the slow expanding section 24.
The multi-angle fixing plate 1, the fixing arm 2, the connecting screw shaft 3, the adjusting arm 5, the terminal arm 6 and the motor bearing frame 7 are all made of high-strength cast iron materials, and the mounting bearing sleeve 11, the sleeve 15, the bolt connecting cylinder 16, the motor shaft connecting plate 19, the plain section 20, the gradual change section 21, the flat expanding section 23 and the slow expanding section 24 are all made of forging steel materials.
The working principle of the invention is as follows: the using mode of the device is simple, when the main drive motor is started, the rotation of the motor shaft connecting plate is driven, because the motor shaft connecting plate, the plain section and the gradual change section are integrated, the plain section and the gradual change section can also rotate, the rotation of the gradual change section drives the width radius of the outer side of the gradual change section of the gradual expansion section, the inner end of the gradual expansion section is contacted with the gradual change slide wall and can not move towards the rear side, the integral radius of the outer expansion cylinder group can be increased, when the outer expansion cylinder group is inserted into the inner side of one end of a pipe, the outer expansion cylinder group can expand and support the pipe, the pipe is fixed on the outer side of the outer expansion cylinder group, when the plain section and the gradual change section rotate towards opposite directions, the outer expansion cylinder group can slide towards the outer side, the inner shrinkage anti-off sleeve can also slide towards the outer side along with the outer expansion cylinder group, the inner shrinkage anti-off sleeve can slide to the outer side of the rear end of the outer expansion cylinder group and shrink the outer expansion cylinder group, the outer expanding cylinder group can not be expanded.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (2)
1. The special pipe fixture for the pipe processing machine tool is characterized by comprising a multi-angle fixing plate (1), a fixing arm (2), a connecting screw shaft (3), an adjusting arm (5), a terminal arm (6), a motor bearing frame (7), a main driving motor (8) and a pipe orifice outer expanding clamping structure (4), wherein the multi-angle fixing plate (1) is arranged on the top surface and the side surface of the fixing arm (2), the multi-angle fixing plate (1) and the fixing arm (2) are integrally formed, the adjusting arm (5) is connected to the rear end of the fixing arm (2) through the connecting screw shaft (3), the terminal arm (6) is connected to the rear end of the adjusting arm (5) through the connecting screw shaft (3), the motor bearing frame (7) is arranged at the rear end of the terminal arm (6), the motor bearing frame (7) and the terminal arm (6) are integrally formed, the main driving motor (8) is fixed on the inner side of the motor bearing frame (7), the pipe orifice external expansion clamping structure (4) is fixed at the rear end of a motor bearing frame (7), the pipe orifice external expansion clamping structure (4) is connected to the rear side of a main drive motor (8), a plurality of groups of fixing holes (9) are formed in the multi-angle fixing plate (1), the pipe orifice external expansion clamping structure (4) consists of an installation bearing sleeve (11), a bolt adjusting shaft (12), an external expansion cylinder group (13) and an internal contraction anti-falling sleeve (14), the internal contraction anti-falling sleeve (14) is embedded in the installation bearing sleeve (11), the bolt adjusting shaft (12) is arranged in the installation bearing sleeve (11), the rear end of the bolt adjusting shaft (12) is connected to the rear end of the internal contraction anti-falling sleeve (14), the rear end of the external expansion cylinder group (13) is arranged in the installation bearing sleeve (11), and the external expansion cylinder group (13) is connected to the outer side of the front end of the bolt adjusting shaft (12), the retractable anti-falling sleeve (14) is composed of a sleeve (15) and a bolt connecting cylinder (16), the bolt connecting cylinder (16) is arranged at the center of the rear end of the sleeve (15), the sleeve (15) and the bolt connecting cylinder (16) are integrally formed, the inner side wall of the sleeve (15) is a gradually-changing smooth wall (17), the inner side wall of the bolt connecting cylinder (16) is provided with flat threads (18), the rear end of an externally-expanded cylinder group (13) is in contact with the gradually-changing smooth wall (17), the rear end of a bolt adjusting shaft (12) is in threaded connection with the bolt connecting cylinder (16), the bolt adjusting shaft (12) is composed of a motor shaft connecting plate (19), a plain section (20) and a gradually-changing section (21), the plain section (20) is arranged on the front side of the motor shaft connecting plate (19), the gradually-changing section (21) is arranged on the front side of the plain section (20), and the motor shaft (19), the plain section (20) and the bolt connecting plate (16), The gradual change section (21) is integrally formed, flat threads (18) are arranged on the outer side of the plain section (20), the gradual change section (21) is provided with gradual change threads (22), the outer expanding cylinder group (13) is connected to the outer side of the gradual change section (21), the plain section (20) is in threaded connection with the inside of the bolt connecting cylinder (16), the outer expanding cylinder group (13) consists of a plain expanding section (23) and a slowly expanding section (24), four groups of flat expanding sections (23) and slow expanding sections (24) are respectively arranged, the four groups of flat expanding sections (23) are respectively arranged at the front sides of the four groups of slow expanding sections (24), four groups of flat expanding sections (23) and slow expanding sections (24) are arranged at equal circumferential angles, the flat expanding sections (23) and the slow expanding sections (24) are integrally formed, the inside wall of slowly expanding section (24) is equipped with gradual change screw thread (22), gradually change screw thread connection of line section (21) is in slowly expanding section (24) inboard.
2. The special fixture for pipe processing machine tool according to claim 1, wherein the multi-angle fixing plate (1), the fixing arm (2), the connecting screw shaft (3), the adjusting arm (5), the terminal arm (6) and the motor bearing frame (7) are all made of high-strength cast iron material, and the mounting bearing sleeve (11), the sleeve (15), the bolt connecting cylinder (16), the motor shaft connecting plate (19), the plain section (20), the gradual changing section (21), the flat expanding section (23) and the slow expanding section (24) are all made of forged steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062325.4A CN112171322B (en) | 2020-09-30 | 2020-09-30 | Special pipe clamp for pipe processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062325.4A CN112171322B (en) | 2020-09-30 | 2020-09-30 | Special pipe clamp for pipe processing machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112171322A CN112171322A (en) | 2021-01-05 |
| CN112171322B true CN112171322B (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011062325.4A Active CN112171322B (en) | 2020-09-30 | 2020-09-30 | Special pipe clamp for pipe processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112171322B (en) |
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| US5125673A (en) * | 1989-12-11 | 1992-06-30 | Huff Robert O | Non-impact keyless chuck |
| DE4232627A1 (en) * | 1992-09-29 | 1993-04-22 | Zacher Karl Heinz | Expansible chuck for gripping hollow work - has jaws which are moved radially outwards by the axial movement of cone |
| JP2005059182A (en) * | 2003-08-19 | 2005-03-10 | Honda Motor Co Ltd | Holding jig for grinding outer surface of cylindrical work |
| CN101585091A (en) * | 2008-05-20 | 2009-11-25 | 周光 | Self-tightening conveniently removing drill chuck |
| CN201815881U (en) * | 2010-06-11 | 2011-05-04 | 上海汽车变速器有限公司 | Internal expansion positioning and clamping expansion sleeve |
| CN201824146U (en) * | 2010-08-31 | 2011-05-11 | 哈尔滨量具刃具集团有限责任公司 | Clamp used for processing 7:24 taper shank tool system in multifunctional machining center |
| WO2013170475A1 (en) * | 2012-05-18 | 2013-11-21 | 浙江联宜电机股份有限公司 | Expanding and tightening clamping tool |
| JP5734354B2 (en) * | 2013-06-26 | 2015-06-17 | ファナック株式会社 | Tool clamping device |
| US20150035215A1 (en) * | 2013-08-05 | 2015-02-05 | Jon Baklund | Fixture system |
| CN205290660U (en) * | 2016-01-20 | 2016-06-08 | 上海应用技术学院 | Polishing of axle sleeve class constitutional detail is with inflation anchor clamps |
| CN108608352A (en) * | 2018-07-09 | 2018-10-02 | 森泰英格（成都）数控刀具股份有限公司 | A kind of inner propping collet |
| CN109108706A (en) * | 2018-10-26 | 2019-01-01 | 广州蓝海自动化设备科技有限公司 | A kind of fixture of CNC milling machine |
| CN210010729U (en) * | 2019-05-27 | 2020-02-04 | 中原内配集团智能装备有限公司 | A biconical frock clamp for cylinder liner processing |
| CN110814802B (en) * | 2019-11-18 | 2022-02-22 | 福建恒而达新材料股份有限公司 | Five rocking arm slewer of harmonic speed reducer ware are taken to cantilever type |
| CN111113228B (en) * | 2020-02-28 | 2021-10-15 | 浙江天昊钢业有限公司 | Polishing device with adjustable caliber for inner wall and outer wall of pipe |
-
2020
- 2020-09-30 CN CN202011062325.4A patent/CN112171322B/en active Active
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| Publication number | Publication date |
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| CN112171322A (en) | 2021-01-05 |
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Effective date of registration: 20221228 Address after: North of Kouzhen Sub district Office, Laiwu District, Jinan City, Shandong Province, 250000 Patentee after: SHANDONG HUIJIN Co.,Ltd. Address before: 271100 Shancai Street, Laiwu High-tech Zone, Jinan City, Shandong Province Patentee before: LAIWU VOCATIONAL AND TECHNICAL College |
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