CN204248449U - A kind of turning attachment for clamping disc-like workpiece - Google Patents

A kind of turning attachment for clamping disc-like workpiece Download PDF

Info

Publication number
CN204248449U
CN204248449U CN201420694243.5U CN201420694243U CN204248449U CN 204248449 U CN204248449 U CN 204248449U CN 201420694243 U CN201420694243 U CN 201420694243U CN 204248449 U CN204248449 U CN 204248449U
Authority
CN
China
Prior art keywords
hole
axle
workpiece
cap
ring
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.)
Expired - Fee Related
Application number
CN201420694243.5U
Other languages
Chinese (zh)
Inventor
陈江
Original Assignee
陈江
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 陈江 filed Critical 陈江
Priority to CN201420694243.5U priority Critical patent/CN204248449U/en
Application granted granted Critical
Publication of CN204248449U publication Critical patent/CN204248449U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of turning attachment for clamping disc-like workpiece of the present utility model, comprise body, axle, spring, end cap, two hex nuts, back-up ring and adjustment bolt assembly, described body interior is provided with coaxial hole A and hole B, middle part is provided with a flange, flange is provided with three groups of screwed holes, front end Short Cylinder Surface is provided with three radial slots, described adjustment bolt assembly is arranged in screwed hole, described back-up ring is arranged at the bottom of the hole of hole A, described spring fitting is at the rear side of back-up ring, described end cap is arranged on the rear end of body and coordinates with hole A, axle is from front to back through hole B, hole in the middle part of back-up ring, hole in the middle part of spring and end cap, and stretch out outside end cap, the afterbody of axle is provided with described hex nut.The advantage of this fixture is, by changing the radial installation site of adjustment bolt, can the different disc type work of chucking diameter, and there is certain versatility; Utilize the top axle that makes to move backward, by the Short Cylinder Surface having three radial slots of the back taper distending body front end of axle front end, realize disc type work clamping, clamp convenient and reliable.

Description

A kind of turning attachment for clamping disc-like workpiece
Technical field
The utility model relates to a kind of turning attachment, is exactly a kind of turning attachment for clamping disc-like workpiece.
Background technology
On lathe during turning round-disk shape workpiece, clamping workpiece is more difficult, if carry out clamping with scroll chuck, not only easily cause workpiece deformation, and centering difficulty during clamping, in addition, when using clamping with three-jaw chuck, no matter be cylindrical or the end face of turning disk workpiece, all normally machining cannot be carried out.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of simple and reliable for structure, utilize top realize disk type work clamping fixture.
For solving above technical problem, the utility model by the following technical solutions:
A kind of turning attachment for clamping disc-like workpiece, comprise body, axle, spring, end cap, two hex nuts, back-up ring and adjustment bolt assembly, described body interior is provided with coaxial hole A and hole B, middle part is provided with a flange, flange is provided with the screwed hole of three groups of circle distribution, described adjustment bolt assembly is arranged in screwed hole, body front end Short Cylinder Surface is provided with three radial slots, described back-up ring is arranged at the bottom of the hole of hole A, described spring fitting is at the rear side of back-up ring, described end cap is arranged on the rear end of body and coordinates with hole A, described axle front end is provided with back taper, axle is from front to back through hole B, hole in the middle part of back-up ring, hole in the middle part of spring and end cap, and stretch out outside end cap, the afterbody of axle is provided with described hex nut.
As preferred technical scheme, described axle front end face is provided with a centre bore, top in order to support.
As preferred technical scheme, described adjustment bolt assembly comprises screw bolt and nut, in order to adjust bolt shaft to extension elongation.
As preferred technical scheme, round-disk shape workpiece with holes is arranged in the Short Cylinder Surface of described body front end.
As preferred technical scheme, described adjustment bolt assembly is arranged in different screwed hole circumferentially, can support the round-disk shape workpiece that diameter is different.
Turning attachment for clamping disc-like workpiece of the present utility model, by changing the radial installation site of adjustment bolt, can the different disc type work of chucking diameter, there is certain versatility; Utilize the top axle that makes to move backward, by the Short Cylinder Surface having three radial slots of the back taper distending body front end of axle front end, realize disc type work clamping, clamp convenient and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is described for clamping the structural representation of the turning attachment of disc-like workpiece;
Fig. 2 is described for clamping the turning attachment decomposing schematic representation of disc-like workpiece;
Fig. 3 is described for clamping the full sectional view of the turning attachment of disc-like workpiece;
Wherein,
1, body; 2, axle; 3, spring; 4, end cap; 5, hex nut; 6, back-up ring; 7, bolt assembly is adjusted; 8, flange; 9, screwed hole; 10, radial slot; 11, hole A; 12, hole B; 13, back taper; 14, bolt; 15, nut; 16, centre bore.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
The utility model provide a kind of simple and reliable for structure, utilize top realize disk type work clamping fixture.
As shown in Figure 1 to Figure 3, a kind of turning attachment for clamping disc-like workpiece of the present utility model, comprise body 1, axle 2, spring 3, end cap 4, two hex nuts 5, back-up ring 6 and adjustment bolt assembly 7, described body 1 inside is provided with coaxial hole A11 and hole B12, middle part is provided with a flange 8, flange 8 is provided with the screwed hole 9 of three groups of circle distribution, described adjustment bolt assembly 7 is arranged in screwed hole 9, body 1 front end Short Cylinder Surface is provided with three radial slots 10, described back-up ring 6 is arranged at the bottom of the hole of hole A11, described spring 3 is arranged on the rear side of back-up ring 6, described end cap 4 is arranged on the rear end of body 1 and coordinates with hole A11, described axle 2 front end is provided with back taper 13, axle 2 is from front to back through hole B12, hole in the middle part of back-up ring 6, hole in the middle part of spring 3 and end cap 4, and stretch out outside end cap 4, the afterbody of axle 2 is provided with described hex nut 5.
Described axle 2 front end face is provided with a centre bore 16, top in order to support.
Described adjustment bolt assembly 7 comprises bolt 14 and nut 15, in order to adjust bolt shaft to extension elongation.
Round-disk shape workpiece with holes is arranged in the Short Cylinder Surface of described body 1 front end.
Described adjustment bolt assembly 7 is arranged in different screwed hole 9 circumferentially, can support the round-disk shape workpiece that diameter is different.
During use, the described turning attachment for clamping disc-like workpiece is arranged on lathe three-claw chuck, workpiece is inserted in the Short Cylinder Surface of body 1 front end, then, toply head into centre bore 16, boring-and-turning mill tailstock handle, axle 2 is moved backward, the back taper 13 of axle 2 front end is utilized to strut the short cylindrical of body 1 front end, thus clamping work; When unclamping workpiece, reversely rotate tail stock handle, axle 2 moves forward and resets under the effect of spring 3.
Below only in one embodiment mentality of designing of the present utility model is described, when system allows, the utility model can expand to external more functional module simultaneously, thus expands its function to greatest extent.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.

Claims (5)

1. one kind for clamping the turning attachment of disc-like workpiece, comprise body (1), axle (2), spring (3), end cap (4), two hex nuts (5), back-up ring (6) and adjustment bolt assembly (7), it is characterized in that: described body (1) inside is provided with coaxial hole A(11) and hole B(12), middle part is provided with a flange (8), flange (8) is provided with the screwed hole (9) of three groups of circle distribution, described adjustment bolt assembly (7) is arranged in screwed hole (9), body (1) front end Short Cylinder Surface is provided with three radial slots (10), described back-up ring (6) is arranged on hole A(11) hole at the bottom of, described spring (3) is arranged on the rear side of back-up ring (6), described end cap (4) be arranged on body (1) rear end and with hole A(11) coordinate, described axle (2) front end is provided with back taper (13), axle (2) is from front to back through hole B(12), the hole at back-up ring (6) middle part, the hole at spring (3) and end cap (4) middle part, and stretch out end cap (4) outward, the afterbody of axle (2) is provided with described hex nut (5).
2. the turning attachment for clamping disc-like workpiece according to claim 1, is characterized in that: described axle (2) front end face is provided with a centre bore (16), top in order to support.
3. the turning attachment for clamping disc-like workpiece according to claim 1, is characterized in that: described adjustment bolt assembly (7) comprises bolt (14) and nut (15), in order to adjust bolt shaft to extension elongation.
4. the turning attachment for clamping disc-like workpiece according to claim 1, is characterized in that: round-disk shape workpiece with holes is arranged in the Short Cylinder Surface of described body (1) front end.
5. the turning attachment for clamping disc-like workpiece according to claim 1, is characterized in that: described adjustment bolt assembly (7) is arranged in different screwed hole (9) circumferentially, can support the round-disk shape workpiece that diameter is different.
CN201420694243.5U 2014-11-19 2014-11-19 A kind of turning attachment for clamping disc-like workpiece Expired - Fee Related CN204248449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420694243.5U CN204248449U (en) 2014-11-19 2014-11-19 A kind of turning attachment for clamping disc-like workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420694243.5U CN204248449U (en) 2014-11-19 2014-11-19 A kind of turning attachment for clamping disc-like workpiece

Publications (1)

Publication Number Publication Date
CN204248449U true CN204248449U (en) 2015-04-08

Family

ID=52952800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420694243.5U Expired - Fee Related CN204248449U (en) 2014-11-19 2014-11-19 A kind of turning attachment for clamping disc-like workpiece

Country Status (1)

Country Link
CN (1) CN204248449U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624857A (en) * 2016-12-29 2017-05-10 贵州航天控制技术有限公司 Combined coaxial processing and assembling structure for left and right buoys

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624857A (en) * 2016-12-29 2017-05-10 贵州航天控制技术有限公司 Combined coaxial processing and assembling structure for left and right buoys

Similar Documents

Publication Publication Date Title
CN103252514B (en) Expanding type clamp used on lathe and machining method thereof
CN202070928U (en) Support device for machining thin-wall sleeve
CN203778799U (en) Manual self-centering clamp for thin-walled sleeve
CN203495272U (en) Outer wall machining clamp for blind hole thin-wall sleeve parts
CN204248449U (en) A kind of turning attachment for clamping disc-like workpiece
CN204524955U (en) A kind of turning attachment for processing the eccentric inner arc surface of ramp
CN203751800U (en) Machining device directly clamping threaded surface without damaging thread
CN204396948U (en) A kind of excircle of barrel-shaped parts Special Fixture for Machining
CN103894641A (en) Outer-ejection-type inner expansion clamping sleeve
CN204524841U (en) For the eccentric clamp of crank shaft of bent axle car eccentric throw processing
CN204912823U (en) Utilize nut to realize pressing from both sides tight automatic centering turning attachment
CN205764260U (en) A kind of pitch circle self-centering fixture
CN102975042A (en) Threaded shaft turning positioning device
CN107363279A (en) A kind of adjustable multifunction hydraulic fixture of numerically controlled lathe
CN204912815U (en) Tap holder
CN204248519U (en) A kind of turning attachment
CN204430326U (en) A kind of double-purpose type turning attachment
CN205702478U (en) A kind of Fine Slender Shaft auxiliary device for processing of band V-type annular groove
CN203696482U (en) Inner hole machining fixing clamp for ring parts
CN203778798U (en) Self centering clamp for inner wall of thin-walled long sleeve
CN104384547A (en) Adjustable expansion mandrel
CN203664845U (en) Clamp special for internal spline gear machining
CN203316749U (en) Workpiece alignment device
CN207104449U (en) It is a kind of to process the cylindrical special carrier of axle sleeve-like workpieces
CN206854684U (en) A kind of three-jaw clamping device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20151119

EXPY Termination of patent right or utility model