CN109175425A - A kind of auxiliary centering long stroke frock clamp - Google Patents
A kind of auxiliary centering long stroke frock clamp Download PDFInfo
- Publication number
- CN109175425A CN109175425A CN201811173734.4A CN201811173734A CN109175425A CN 109175425 A CN109175425 A CN 109175425A CN 201811173734 A CN201811173734 A CN 201811173734A CN 109175425 A CN109175425 A CN 109175425A
- Authority
- CN
- China
- Prior art keywords
- chuck body
- wedge
- shaped mandrel
- long stroke
- frock clamp
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of auxiliary centering long stroke frock clamp provided by the invention, including several base jaws, chuck body, end cover, wedge-shaped mandrel, three screws, sealing ring, three fixing bolts, steel ball, spring, pull rod, rotating-proof nut, fixed jackscrew, caging bolt, there are three base jaws for connection in the chuck body, end cover is connected with above the chuck body, wedge-shaped mandrel is equipped in the chuck body, the chuck body and end cover is fixed by several screws, several fixing bolts are connected in the chuck body, wedge-shaped mandrel is connected in the chuck body, pull rod is connected on the wedge-shaped mandrel, the bottom of the wedge-shaped mandrel is connected with rotating-proof nut, steel ball is equipped in the rotating-proof nut, spring and caging bolt, the rotating-proof nut is equipped with fixed jackscrew, it is described Fixation jackscrew on be connected with pull rod, be connected with wedge-shaped mandrel above the caging bolt, auxiliary centering, stroke is long.
Description
[technical field]
The present invention relates to the technical field of lathe process, in particular to a kind of technology of auxiliary centering long stroke frock clamp
Field.
[background technique]
Frock clamp is to the device of clamping workpiece (or guidance cutter), and current is often used scroll chuck regular worker
Part, when this clamp workpiece, are easy to produce bias, and stroke is shorter, easily into impurity such as dusts inside general fixture, therefore
It is necessary to propose a kind of auxiliary centering long stroke frock clamp.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of auxiliary centering long stroke tooling folder is provided
Tool is easy bias when aiming to solve the problem that clamp workpiece in the prior art and stroke is shorter, is not easy inside fixture into impurity
Technical problem.
To achieve the above object, the invention proposes a kind of auxiliary centering long stroke frock clamps, including several base jaws, folder
Have ontology, end cover, wedge-shaped mandrel, several screws, sealing ring, several fixing bolts, steel ball, spring, pull rod, anti-rotation spiral shell
Mother fixes jackscrew, caging bolt, and several base jaws, the top connection of the chuck body are connected in the chuck body
There is end cover, sealing ring is equipped between the end cover and chuck body, wedge-shaped core is equipped in the chuck body
Axis, the chuck body and end cover are fixed by several screws, and several fixed spiral shells are connected in the chuck body
Bolt is connected with wedge-shaped mandrel in the chuck body, pull rod is connected on the wedge-shaped mandrel, the wedge-shaped mandrel
Bottom is connected with rotating-proof nut, and the wedge-shaped mandrel is mounted in chuck body, be equipped in the rotating-proof nut steel ball and
Spring, the bottom of the steel ball are connected with spring, and the rotating-proof nut, which is equipped with, fixes jackscrew, on the fixation jackscrew
It is connected with pull rod, caging bolt is equipped in the chuck body, is connected with wedge-shaped mandrel above the caging bolt.
Preferably, the quantity of the base jaw is three, angulation is between adjacent two base jaw
It 120 °, sets in each base jaw there are two tapped through hole, sets that there are three technical gaps in each base jaw.
Preferably, the quantity of the screw is 3, the central point of the screw is on the same circumference and adjacent
Angulation is 120 ° between two screws.
Preferably, the quantity of the fixing bolt is 3, the central point of the bolt is on the same circumference and phase
Angulation is 120 ° between two adjacent screws.
Preferably, the chuck body, end cover and pull rod are mounted on same center line.
Preferably, the end cover includes end cap ontology, seal groove, several screw holes, the end cap sheet
Body is equipped with seal groove, sets on the end cap ontology there are three screw hole, is connected with sealing ring on the seal groove.
Beneficial effects of the present invention: compared with prior art, a kind of auxiliary centering long stroke tooling folder provided by the invention
Tool, structurally reasonable, the quantity of base jaw is three, and angulation is 120 ° between adjacent two base jaw, clamps work
Stress equalization when part, chuck body, end cover and pull rod are mounted on same center line, guarantee that the center of workpiece is position,
Wedge-shaped mandrel can control the stroke of pull rod up and down motion, and the good airproof performance of end cover can extend the service life of fixture.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic view of the front view of auxiliary centering long stroke frock clamp of the embodiment of the present invention；
Fig. 2 is a kind of auxiliary centering long stroke frock clamp overlooking structure diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the end cover of the auxiliary centering long stroke frock clamp of the embodiment of the present invention.
In figure: the fixed spiral shell of 1- base jaw, 2- chuck body, 3- end cover, 4- wedge shape mandrel, 5- screw, 6- sealing ring, 7-
Bolt, 8- steel ball, 9- spring, 10- pull rod, 11- rotating-proof nut, 12- fixed jackscrew, 13- caging bolt, 31- end cap ontology, 32-
Seal groove, 33- screw hole, 101- tapped through hole, 102- technical gaps.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention provide a kind of auxiliary centering long stroke frock clamp, including several
Base jaw 1, chuck body 2, end cover 3, wedge-shaped mandrel 4, several screws 5, sealing ring 6, several fixing bolts 7, steel ball 8, bullet
Spring 9, rotating-proof nut 11, fixes jackscrew 12, caging bolt 13 at pull rod 10, is connected with several base jaws 1 in the chuck body 2,
The top of the chuck body 2 is connected with end cover 3, and sealing ring is equipped between the end cover 3 and chuck body 2
6, the chuck body 2 is interior to be equipped with wedge-shaped mandrel 4, and the chuck body 2 and end cover 3 are fixed by several screws 5,
It is connected with several fixing bolts 7 in the chuck body 2, wedge-shaped mandrel 4 is connected in the chuck body 2, it is described
Pull rod 10 is connected on wedge-shaped mandrel 4, the bottom of the wedge-shaped mandrel 4 is connected with rotating-proof nut 11, the wedge-shaped mandrel 4
It is mounted in chuck body 2, steel ball 8 and spring 9 is equipped in the rotating-proof nut 11, the bottom of the steel ball 8 is connected with
Spring 9, the rotating-proof nut 11 is equipped with fixed jackscrew 12, is connected with pull rod 10 on the fixation jackscrew 12, described
Caging bolt 13 is equipped in chuck body 2, the top of the caging bolt 13 is connected with wedge-shaped mandrel 4, the base jaw 1
Quantity is three, and angulation is 120 ° between adjacent two base jaw 1, and each base jaw 1 is equipped with two
A tapped through hole 101 is set in each base jaw 1 there are three technical gaps 102, and the quantity of the screw 5 is 3, institute
Angulation is 120 ° to the central point for the screw 5 stated on the same circumference and between two adjacent screws 5, the fixation
The quantity of bolt 7 is 3, the central point of the bolt 7 formed angle on the same circumference and between two adjacent screws 5
Degree is 120 °, and the chuck body 2, end cover 3 and pull rod 10 are mounted on same center line, the end cover 3
Including end cap ontology 31, seal groove 32, several screw holes 33, the end cap ontology 31 is equipped with seal groove 32, described
End cap ontology 31 on set there are three screw hole 33, be connected with sealing ring 6 on the seal groove 32.
The course of work of the present invention:
During the work time, 3 base jaws 1, seal chuck body 2 a kind of auxiliary centering long stroke frock clamp of the present invention
End cap 3, wedge-shaped 4,3 screws 5 of mandrel, 6,3 fixing bolts 7 of sealing ring, steel ball 8, spring 9, pull rod 10, rotating-proof nut 11,
Fixed jackscrew 12, caging bolt 13 constitute a kind of auxiliary centering long stroke frock clamp, by fixing bolt 7 by chuck body
2 is fixed, and end cover 3 is not easily accessible impurity in fixture to prolong the service life, and wedge-shaped mandrel 4 controls what pull rod 10 moved up and down
Workpiece is fixed in stroke, 31 or so activities of base jaw.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of auxiliary centering long stroke frock clamp, it is characterised in that: including several base jaws (1), chuck body (2), sealing
End cap (3), several screws (5), sealing ring (6), several fixing bolts (7), steel ball (8), spring (9), is drawn at wedge-shaped mandrel (4)
Bar (10), rotating-proof nut (11), fixed jackscrew (12), caging bolt (13), the chuck body (2) if on be connected with butt
Pawl (1) is connected with end cover (3) above the chuck body (2), the end cover (3) and chuck body (2)
Between be equipped with sealing ring (6), wedge-shaped mandrel (4), the chuck body (2) and sealing are equipped in the chuck body (2)
End cap (3) is fixed by several screws (5), is connected with several fixing bolts (7), the folder in the chuck body (2)
It is connected with wedge-shaped mandrel (4), is connected with pull rod (10) on the wedge-shaped mandrel (4), the wedge-shaped mandrel on tool ontology (2)
(4) bottom is connected with rotating-proof nut (11), and the wedge-shaped mandrel (4) is mounted in chuck body (2), the anti-rotation spiral shell
Steel ball (8) and spring (9) are equipped in female (11), the bottom of the steel ball (8) is connected with spring (9), the rotating-proof nut
(11) it is equipped with fixed jackscrew (12), is connected with pull rod (10) on the fixation jackscrew (12), in the chuck body (2)
Equipped with caging bolt (13), wedge-shaped mandrel (4) are connected with above the caging bolt (13).
2. a kind of auxiliary centering long stroke frock clamp as described in claim 1, it is characterised in that: the base jaw (1)
Quantity is three, and angulation is 120 ° between adjacent two base jaw (1), is set in each base jaw (1)
There are two tapped through hole (101), set that there are three technical gaps (102) in each base jaw (1).
3. a kind of auxiliary centering long stroke frock clamp as described in claim 1, it is characterised in that: the screw (5)
Quantity is 3, the central point of the screw (5) angulation on the same circumference and between two adjacent screws (5)
It is 120 °.
4. a kind of auxiliary centering long stroke frock clamp as described in claim 1, it is characterised in that: the fixing bolt
(7) quantity is 3, and the central point of the bolt (7) is on the same circumference and formed between two adjacent screws (5)
Angle is 120 °.
5. a kind of auxiliary centering long stroke frock clamp as described in claim 1, it is characterised in that: the chuck body
(2), end cover (3) and pull rod (10) are mounted on same center line.
6. a kind of auxiliary centering long stroke frock clamp as described in claim 1, it is characterised in that: the end cover
It (3) include end cap ontology (31), seal groove (32), several screw holes (33), the end cap ontology (31) is equipped with sealing
Ring recess (32) is set on the end cap ontology (31) there are three screw hole (33), is connected on the seal groove (32) close
Seal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173734.4A CN109175425B (en) | 2018-10-09 | 2018-10-09 | Auxiliary centering long-stroke tool fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173734.4A CN109175425B (en) | 2018-10-09 | 2018-10-09 | Auxiliary centering long-stroke tool fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175425A true CN109175425A (en) | 2019-01-11 |
| CN109175425B CN109175425B (en) | 2023-11-24 |
Family
ID=64947505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811173734.4A Active CN109175425B (en) | 2018-10-09 | 2018-10-09 | Auxiliary centering long-stroke tool fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175425B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2010914A1 (en) * | 1968-06-14 | 1970-02-20 | Fischer David | |
| DE3630805C1 (en) * | 1986-09-10 | 1988-02-04 | Smw Spanneinrichtungen | Chuck |
| MXPA05013534A (en) * | 2005-09-08 | 2007-03-07 | Advanced Tooling Systems Inc | Fixture for machine tools. |
| EP2105226A1 (en) * | 2008-03-25 | 2009-09-30 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Magnet chuck |
| CN102451923A (en) * | 2010-11-02 | 2012-05-16 | 唐淑娟 | Split type inverted wedge type power chuck for machine |
| CN102717111A (en) * | 2012-07-04 | 2012-10-10 | 大连瓦轴金舟机械有限公司 | Device for eliminating deformation of forging blank clamped on numerical control lathe |
| CN103231084A (en) * | 2013-05-21 | 2013-08-07 | 方式 | Wedge-type power chuck |
| CN203221217U (en) * | 2013-05-21 | 2013-10-02 | 方式 | Wedge-shaped power chuck |
| CN204953939U (en) * | 2015-08-19 | 2016-01-13 | 湖北文盛模具制品有限公司 | Novel chuck |
| CN205478840U (en) * | 2016-04-17 | 2016-08-17 | 魏仕槚 | Locking force adjustable locknut |
| CN106694924A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Clamping tool |
| CN208976867U (en) * | 2018-10-09 | 2019-06-14 | 杭州泽正机械有限公司 | A kind of auxiliary centering long stroke frock clamp |
-
2018
- 2018-10-09 CN CN201811173734.4A patent/CN109175425B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2010914A1 (en) * | 1968-06-14 | 1970-02-20 | Fischer David | |
| DE3630805C1 (en) * | 1986-09-10 | 1988-02-04 | Smw Spanneinrichtungen | Chuck |
| MXPA05013534A (en) * | 2005-09-08 | 2007-03-07 | Advanced Tooling Systems Inc | Fixture for machine tools. |
| EP2105226A1 (en) * | 2008-03-25 | 2009-09-30 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Magnet chuck |
| CN102451923A (en) * | 2010-11-02 | 2012-05-16 | 唐淑娟 | Split type inverted wedge type power chuck for machine |
| CN102717111A (en) * | 2012-07-04 | 2012-10-10 | 大连瓦轴金舟机械有限公司 | Device for eliminating deformation of forging blank clamped on numerical control lathe |
| CN103231084A (en) * | 2013-05-21 | 2013-08-07 | 方式 | Wedge-type power chuck |
| CN203221217U (en) * | 2013-05-21 | 2013-10-02 | 方式 | Wedge-shaped power chuck |
| CN204953939U (en) * | 2015-08-19 | 2016-01-13 | 湖北文盛模具制品有限公司 | Novel chuck |
| CN106694924A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Clamping tool |
| CN205478840U (en) * | 2016-04-17 | 2016-08-17 | 魏仕槚 | Locking force adjustable locknut |
| CN208976867U (en) * | 2018-10-09 | 2019-06-14 | 杭州泽正机械有限公司 | A kind of auxiliary centering long stroke frock clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175425B (en) | 2023-11-24 |
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