CN103551596A - Turning unit with inside support fixture used for clamping metal tubes with various specifications - Google Patents
Turning unit with inside support fixture used for clamping metal tubes with various specifications Download PDFInfo
- Publication number
- CN103551596A CN103551596A CN201310441039.2A CN201310441039A CN103551596A CN 103551596 A CN103551596 A CN 103551596A CN 201310441039 A CN201310441039 A CN 201310441039A CN 103551596 A CN103551596 A CN 103551596A
- Authority
- CN
- China
- Prior art keywords
- claw
- support fixture
- inner support
- main body
- turning equipment
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a turning unit with an inside support fixture used for clamping metal tubes with various specifications. The turning unit comprises an inside support fixture mounted on a spindle of the turning unit. The inside support fixture is provided with moving jaws. Each moving jaw comprises a jaw body and at least one jaw insert, wherein the jaw inserts are different in thickness. The longitudinal section of each jaw body is L shaped. Each jaw insert is detachably fixed at the top of a transverse part of the corresponding L-shaped jaw body. The technical defect that the metal tubes with various specifications cannot be machined with the existing turning unit is overcome. During the use of the turning unit, the jaw inserts on the jaw bodies can be changed according to the diameter of the metal tube to be machined, so that the metal tubes with various specifications (diameter) can be clamped with the inside support fixture, and the metal tubes with different diameters can be machined with the turning unit.
Description
Technical field
The present invention relates to the turning equipment with many specifications metal tube clamping inner support fixture in a kind of cutting technology and equipment technical field.
Background technology
Turning equipment is a kind of high accuracy, high efficiency automated machine tool.Be equipped with multistation cutter tower or power cutter tower, lathe just has technology capability energy widely, can processing linear cylinder, the complex part such as oblique line cylinder, circular arc and various screw thread, groove, worm screw.
The metal tube being often used in hydraulic cylinder series of products need to carry out surface finish processing to reduce roughness on above-mentioned turning equipment, in specific process metal tube need to be positioned in turning equipment fixture and top between, wherein fixture is divided into inner support fixture and outer fixture by method of clamping, and because inner support fixture can not have influence on the processing of cutter to product bare terminal end outer surface, be therefore widely used.
Inner support fixture common on above-mentioned turning equipment includes chuck body, be arranged on a plurality of movable jaws and the claw driving mechanism for driving several movable jaws realizations relatively to actuate on chuck body, wherein due to the fault of construction of movable jaw self, (the existing movable jaw structure being arranged on chuck body is all comparatively simple, mostly be the rectangular structure of integral type), therefore all existing can the narrow technological deficiency of product clamping specification (diameter dimension) span, thereby existing turning equipment cannot be realized, many specifications metal tube is processed.
Summary of the invention
The object of the invention is provides a kind of turning equipment with many specifications metal tube clamping inner support fixture that can process many specifications (diameter dimension) metal tube in order to solve above-mentioned the deficiencies in the prior art.
To achieve these goals, the turning equipment with many specifications metal tube clamping inner support fixture that the present invention is designed, comprise the inner support fixture being arranged on turning equipment main shaft, described inner support fixture is provided with movable jaw, movable jaw comprises that the claw that claw main body is different with at least one and thickness inserts, wherein the longitudinal section of claw main body is L-shaped, and each claw is inserted on the end face of the detachable lateral part that is fixed on L shaped claw main body.As preferably, described inner support fixture comprises that the chuck body, the ring-type that are in transmission connection on turning equipment main shaft are arranged on three movable jaws and the claw driving mechanism on chuck body, and wherein claw driving mechanism is connected with three movable jaw Synchronous Transmission.Inner support clamp structure in said structure is simple, good operating stability.
In order to facilitate claw, insert and the dismounting between the two of L shaped claw main body, in above-mentioned, each claw is inserted on the end face of the detachable lateral part that is fixed on L shaped claw main body and is referred to: on the end face of the lateral part of described L shaped claw main body, offer the default hole of screw thread, described each claw upper all offering and the default through hole of the isodiametric bolt in the default hole of above-mentioned screw thread of inserting, and all can fix with L shaped claw main body screw by bolt part.
In order to guarantee under the clamping stability prerequisite of metal tube, can guarantee that again inner support fixture integral body does not affect the outer surface of tool sharpening product bare terminal end, lateral part length and the ratio between longitudinal component length of described L shaped claw main body are 1: 2.
The turning equipment with many specifications metal tube clamping inner support fixture that the present invention obtains, the movable jaw of inner support fixture described in its structure comprises that the claw that claw main body is different with at least one and thickness inserts, wherein the longitudinal section of claw main body is L-shaped, each claw is inserted on the end face of the detachable lateral part that is fixed on L shaped claw main body, therefore after the transmission of above-mentioned inner support fixture being installed on the main shaft of turning equipment, claw in its claw main body is inserted and can be changed according to the size of metal tube diameter to be processed, make above-mentioned inner support fixture can clamp the metal tube of many specifications (diameter dimension), thereby the metal tube of different-diameter can be processed on turning equipment provided by the present invention, and due to claw insert with the employing of L shaped claw main body be screw fixation method, therefore claw is inserted and L shaped claw main body easy accessibility between the two, in while turning equipment provided by the present invention, inner support fixture is simple in structure, good operating stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the turning equipment with many specifications metal tube clamping inner support fixture provided by the present invention;
Fig. 2 is the structural representation with inner support fixture on the turning equipment of many specifications metal tube clamping inner support fixture provided by the present invention;
Fig. 3 is the use view that clamps pipe end with inner support fixture on the turning equipment of many specifications metal tube clamping inner support fixture provided by the present invention;
Fig. 4 is the structural representation of movable jaw in the fixture of inner support shown in Fig. 2;
Fig. 5 is the partial sectional view at A-A place in Fig. 4;
Fig. 6 is the structural representation of claw main body in Fig. 5;
Fig. 7 is the structural representation that shown in Fig. 4, in movable jaw, claw is inserted;
Fig. 8 is the partial sectional view at B-B place in Fig. 7.
In figure: the default hole 13-4 of lathe bed 1, main spindle box 2, rear support wall 3, portal frame 4, knife rest 5, tailstock 6, automatically controlled part 7, ash can 8, inner support fixture 9, movable jaw 10, chuck body 11, claw driving mechanism 12, claw main body 13, lateral part 13-1, longitudinal component 13-2, end face 13-3, screw thread, claw insert 14, the default through hole 14-1 of bolt, bolt part 15, metal tube 16.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment:
As depicted in figs. 1 and 2, the turning equipment with many specifications metal tube clamping inner support fixture that the present embodiment provides is mainly partly comprised of lathe bed 1, main spindle box 2, rear support wall 3, portal frame 4, knife rest 5, tailstock 6, automatically controlled part 7 and ash can 8 etc.Wherein the main shaft upper driving in above-mentioned main spindle box 2 is connected with chuck body 11, on chuck body 11, ring-type has been installed three movable jaws 10 and the claw driving mechanism 12 for driving 10 realizations of three movable jaws to actuate, and above-mentioned chuck body 11, movable jaw 10 and claw driving mechanism 12 have formed the inner support fixture 9 on this turning equipment.As shown in Figure 3, in concrete use, claw driving mechanism drives three movable jaws synchronously to open outward, thereby metal tube 16 ends that are enclosed within outside above-mentioned three movable jaws are clamped.As shown in Figure 4, described each movable jaw 10 comprises that claw main body 13 and claw insert 14, insert 14 quantity of claw can suitably increase and decrease according to concrete service condition, guarantee all thickness of inserting difference to some extent simultaneously, preferably the thickness between all inserting is to carry out increasing or decreasing according to a particular value, as shown in Figure 5, wherein the longitudinal section of claw main body 13 is L-shaped, and each claw is inserted on the end face 13-3 of the 14 detachable lateral part 13-1 that are fixed on L shaped claw main body 13.For facilitate claw insert 14 with the dismounting between the two of L shaped claw main body 13, as shown in Fig. 6, Fig. 7 and Fig. 8, in above-mentioned, each claw is inserted on the end face 13-3 of the 14 detachable lateral part 13-1 that are fixed on L shaped claw main body 13 and is referred to: on the end face 13-3 of the lateral part 13-1 of described L shaped claw main body 13, offer the default hole 13-4 of screw thread, described each claw is inserted and is all offered and the default through hole 14-1 of the default isodiametric bolt of hole 13-4 of above-mentioned screw thread on 14, and all can fix with L shaped claw main body 13 screw threads by bolt part 15.Simultaneously in order to guarantee under the clamping stability prerequisite of metal tube 16, can guarantee that again inner support fixture 9 integral body do not affect the outer surface of tool sharpening product bare terminal end, the lateral part 13-1 length of L shaped claw main body 13 described in the present embodiment and the ratio between longitudinal component 13-2 length are 1: 2.
Claims (5)
1. the turning equipment with many specifications metal tube clamping inner support fixture, comprise the inner support fixture (9) being arranged on turning equipment main shaft, it is characterized in that: described inner support fixture (9) is provided with movable jaw (10), movable jaw (10) comprises claw that claw main body (13) is different with at least one and thickness insert (14), wherein the longitudinal section of claw main body (13) is L-shaped, and each claw is inserted on the end face (13-3) of (14) the detachable lateral part (13-1) that is fixed on L shaped claw main body (13).
2. the turning equipment with many specifications metal tube clamping inner support fixture according to claim 1, it is characterized in that each claw is inserted on the end face (13-3) of (14) the detachable lateral part (13-1) that is fixed on L shaped claw main body (13) refers to: on the end face (13-3) of the lateral part (13-1) of described L shaped claw main body (13), offer the default hole (13-4) of screw thread, described each claw is inserted and is all offered and the default through hole (14-1) of the isodiametric bolt in the default hole (13-4) of above-mentioned screw thread on (14), and fix by bolt part (15) and L shaped claw main body (13) screw thread.
3. the turning equipment with many specifications metal tube clamping inner support fixture according to claim 1 and 2, is characterized in that: the ratio between lateral part (13-1) length of described L shaped claw main body (13) and longitudinal component (13-2) length is 1: 2.
4. the turning equipment with many specifications metal tube clamping inner support fixture according to claim 1 and 2, it is characterized in that: described inner support fixture (9) comprises that the chuck body (11), the ring-type that are in transmission connection on turning equipment main shaft are arranged on three movable jaws (10) and the claw driving mechanism (12) on chuck body (11), and wherein claw driving mechanism (12) is connected with three movable jaws (10) Synchronous Transmission.
5. the turning equipment with many specifications metal tube clamping inner support fixture according to claim 3, it is characterized in that: described inner support fixture (9) comprises that the chuck body (11), the ring-type that are in transmission connection on turning equipment main shaft are arranged on three movable jaws (10) and the claw driving mechanism (12) on chuck body (11), and wherein claw driving mechanism (12) is connected with three movable jaws (10) Synchronous Transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310441039.2A CN103551596A (en) | 2013-09-25 | 2013-09-25 | Turning unit with inside support fixture used for clamping metal tubes with various specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310441039.2A CN103551596A (en) | 2013-09-25 | 2013-09-25 | Turning unit with inside support fixture used for clamping metal tubes with various specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103551596A true CN103551596A (en) | 2014-02-05 |
Family
ID=50006043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310441039.2A Pending CN103551596A (en) | 2013-09-25 | 2013-09-25 | Turning unit with inside support fixture used for clamping metal tubes with various specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103551596A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588708A (en) * | 2015-01-06 | 2015-05-06 | 池州共康汽车零部件有限公司 | Double-head turning clamping device |
| CN106270560A (en) * | 2016-09-22 | 2017-01-04 | 温州统利机械科技有限公司 | Turning equipment |
| CN107735200A (en) * | 2015-03-20 | 2018-02-23 | 肖克有限公司 | Portable pipe lathe and method |
| CN117066984A (en) * | 2023-10-16 | 2023-11-17 | 靖江佳晟真空技术有限公司 | New energy automobile motor shaft excircle grinds adds clamping apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529724Y (en) * | 2002-04-03 | 2003-01-08 | 谢广林 | Radially combined dog |
| US20040051257A1 (en) * | 2000-11-22 | 2004-03-18 | Gerhard Rall | Chuck |
| CN200954555Y (en) * | 2005-11-24 | 2007-10-03 | 天津天铁冶金集团有限公司 | Elastic internal supporting dabber |
| CN201076926Y (en) * | 2007-09-14 | 2008-06-25 | 中冶京唐建设有限公司 | Pipe chamfering auxiliary centering fixture for turning mill |
| CN102233443A (en) * | 2011-05-11 | 2011-11-09 | 瓦房店光阳轴承集团有限公司 | Lathing fixture for arc surface contact retainer |
| CN202052959U (en) * | 2011-03-16 | 2011-11-30 | 贺自清 | Bidirectional self-centering power chuck |
| CN202639882U (en) * | 2012-05-10 | 2013-01-02 | 湖南利欧泵业有限公司 | Pipeline turning clamp |
-
2013
- 2013-09-25 CN CN201310441039.2A patent/CN103551596A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040051257A1 (en) * | 2000-11-22 | 2004-03-18 | Gerhard Rall | Chuck |
| CN2529724Y (en) * | 2002-04-03 | 2003-01-08 | 谢广林 | Radially combined dog |
| CN200954555Y (en) * | 2005-11-24 | 2007-10-03 | 天津天铁冶金集团有限公司 | Elastic internal supporting dabber |
| CN201076926Y (en) * | 2007-09-14 | 2008-06-25 | 中冶京唐建设有限公司 | Pipe chamfering auxiliary centering fixture for turning mill |
| CN202052959U (en) * | 2011-03-16 | 2011-11-30 | 贺自清 | Bidirectional self-centering power chuck |
| CN102233443A (en) * | 2011-05-11 | 2011-11-09 | 瓦房店光阳轴承集团有限公司 | Lathing fixture for arc surface contact retainer |
| CN202639882U (en) * | 2012-05-10 | 2013-01-02 | 湖南利欧泵业有限公司 | Pipeline turning clamp |
Non-Patent Citations (1)
| Title |
|---|
| 叶伟昌: "带可换垫块卡盘的卡爪", 《机械制造》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588708A (en) * | 2015-01-06 | 2015-05-06 | 池州共康汽车零部件有限公司 | Double-head turning clamping device |
| CN107735200A (en) * | 2015-03-20 | 2018-02-23 | 肖克有限公司 | Portable pipe lathe and method |
| CN106270560A (en) * | 2016-09-22 | 2017-01-04 | 温州统利机械科技有限公司 | Turning equipment |
| CN106270560B (en) * | 2016-09-22 | 2018-03-30 | 温州统利机械科技有限公司 | Turning equipment |
| CN117066984A (en) * | 2023-10-16 | 2023-11-17 | 靖江佳晟真空技术有限公司 | New energy automobile motor shaft excircle grinds adds clamping apparatus |
| CN117066984B (en) * | 2023-10-16 | 2024-01-26 | 靖江佳晟真空技术有限公司 | New energy automobile motor shaft excircle grinds adds clamping apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140205 |
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| RJ01 | Rejection of invention patent application after publication |