CN104029039A - Inversion lathe turning fixture - Google Patents
Inversion lathe turning fixture Download PDFInfo
- Publication number
- CN104029039A CN104029039A CN201410264962.8A CN201410264962A CN104029039A CN 104029039 A CN104029039 A CN 104029039A CN 201410264962 A CN201410264962 A CN 201410264962A CN 104029039 A CN104029039 A CN 104029039A
- Authority
- CN
- China
- Prior art keywords
- side plate
- mandrel
- rationed marketing
- base body
- transposition pedestal
- 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
Classifications
-
- 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
-
- 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
Abstract
The invention provides an inversion lathe turning fixture which comprises a fixture body, an L-shaped support, an inversion base, a handle and a fastening assembly. The fastening assembly is used for connecting a to-be-machined workpiece with the inversion base, the L-shaped support comprises a side plate I and a side plate II, the side plate II is connected with the side plate I, the fixture body is connected with the side plate I, a mandrel is arranged on the side plate II, the inversion base is arranged on the top of the side plate II, is arranged on the mandrel in a clearance fit manner and can rotate around the mandrel, an anti-rotation assembly is arranged on the side plate II, the inversion base can rotate under the limiting effect of the anti-rotation assembly, and the handle is connected with the inversion base. Compared with the prior art, the inversion lathe turning fixture has the advantages that two groups of holes which are required to be coaxial can be subjected to lathe turning by the aid of the inversion lathe turning fixture without secondary clamping when the two groups of holes are required to be formed in the same component (such as a disc-shaped or cover-shaped foundry casting) by means of lathe turning, accordingly, positioning errors possibly caused by secondary clamping can be effectively prevented, the two groups of holes which are required to be coaxial in the same component (such as the disc-shaped or cover-shaped foundry casting) are high in coaxiality, the lathe turning precision can be guaranteed, and the clamping efficiency can be improved.
Description
Technical field
The present invention relates to the technical field of machining, particularly a kind of indexing type vehicle clamper.
Background technology
When two groups of holes of Same Part (as the founding foundry goods of dish, lid shape) are after turning coaxially time, cannot after clamped one time, go out two groups of step holes from a sidecar from structure analysis, generally need to carry out in this case secondary clamping to carry out respectively turning, and secondary clamping likely causes position error, thereby cause the axiality in two groups of holes low.
Summary of the invention
The object of the invention is to provide a kind of indexing type vehicle clamper, to solve in prior art two groups of holes when Same Part (as dish, cover the founding foundry goods of shape) after turning coaxially time, cannot after clamped one time, go out two groups of step holes from a sidecar from structure analysis, generally need to carry out in this case secondary clamping to carry out respectively turning, and secondary clamping likely causes position error, thereby cause the low technical matters of axiality in two groups of holes.
The object of the invention realizes by following technical scheme:
A kind of indexing type vehicle clamper, be used for clamping workpiece to be processed, comprise clamp body, L-type support, transposition pedestal, handle and the fastening assembly for described workpiece to be processed and described transposition pedestal are coupled together, described L-type support comprises side plate I and the side plate II being connected with described side plate I, described clamp body is connected with described side plate I, described side plate II is provided with mandrel, described transposition pedestal is arranged on the end face of described side plate II, described transposition pedestal matched in clearance also can be rotated around described mandrel on described mandrel, described side plate II is provided with the anti-rotation assembly that can be spacing described transposition pedestal rotates, described handle is connected with described transposition pedestal, described transposition pedestal comprises base body, described base body is provided with and can holds the through hole that described mandrel passes, the end face of described base body is provided with location round pin and rhombus pin, vertical with the major axis of the cross section of described rhombus pin at the axial connecting line of the above location round pin of same level and described rhombus pin, described anti-rotation assembly comprises cover plate, at least two elastomers and at least two are to rationed marketing, described side plate II is provided with at least two vertical through holes, described cover plate is fixedly connected on the bottom surface of described side plate II, described elastomer is arranged on the bottom of described vertical through holes, described rationed marketing is arranged on to described elastomeric top, in same level, the axle center of two axle center to rationed marketing and mandrel is on same straight line, the bottom surface of described base body is provided with and described at least two slotted eyes that rationed marketing is matched, describedly can protrude out in the slotted eye of described base body bottom rationed marketing, the described end face to rationed marketing is provided with inclined-plane, when rationed marketing is protruded out to the slotted eye into base body bottom, the lower edge on this inclined-plane and the end face of side plate II are in same level, the top of described mandrel is provided with external screw thread, and the top of described mandrel is provided with the stop nut that can prevent that described transposition pedestal from moving up, described stop nut and described external thread bolt connection.
Preferably, described fastening assembly comprises open washer and clamp nut, described open washer and described clamp nut are set in the top of described mandrel, described clamp nut is positioned at the top of described open washer, described workpiece to be processed, between described open washer and described transposition pedestal, can link together described open washer, described workpiece to be processed and described transposition pedestal by screwing described clamp nut.
Preferably, described side plate II is provided with the stop pin for preventing that described mandrel from rotating.
A kind of indexing type vehicle clamper, be used for clamping workpiece to be processed, comprise clamp body, L-type support, transposition pedestal, handle and the fastening assembly for described workpiece to be processed and described transposition pedestal are coupled together, described L-type support comprises side plate I and the side plate II being connected with described side plate I, described clamp body is connected with described side plate I, described side plate II is provided with mandrel, described transposition pedestal is arranged on the end face of described side plate II, described transposition pedestal matched in clearance also can be rotated around described mandrel on described mandrel, described side plate II is provided with the anti-rotation assembly that can be spacing described transposition pedestal rotates, described handle is connected with described transposition pedestal.
Preferably, described transposition pedestal comprises base body, described base body is provided with and can holds the through hole that described mandrel passes, the end face of described base body is provided with location round pin and rhombus pin, vertical with the major axis of the cross section of described rhombus pin at the axial connecting line of the above location round pin of same level and described rhombus pin.
Preferably, described anti-rotation assembly comprises cover plate, at least two elastomers and at least two are to rationed marketing, described side plate II is provided with at least two vertical through holes, described cover plate is fixedly connected on the bottom surface of described side plate II, described elastomer is arranged on the bottom of described vertical through holes, described rationed marketing is arranged on to described elastomeric top, in same level, the axle center of two axle center to rationed marketing and mandrel is on same straight line, the bottom surface of described base body is provided with and described at least two slotted eyes that rationed marketing is matched, describedly can protrude out in the slotted eye of described base body bottom rationed marketing, the described end face to rationed marketing is provided with inclined-plane, when rationed marketing is protruded out to the slotted eye into base body bottom, the lower edge on this inclined-plane and the end face of side plate II are in same level.
Preferably, the top of described mandrel is provided with external screw thread, and the top of described mandrel is provided with the stop nut that can prevent that described transposition pedestal from moving up, described stop nut and described external thread bolt connection.
Preferably, described fastening assembly comprises open washer and clamp nut, described open washer and described clamp nut are set in the top of described mandrel, described clamp nut is positioned at the top of described open washer, described workpiece to be processed, between described open washer and described transposition pedestal, can link together described open washer, described workpiece to be processed and described transposition pedestal by screwing described clamp nut.
Preferably, described side plate II is provided with the stop pin for preventing that described mandrel from rotating.
Compared with prior art, the present invention has following beneficial effect:
When want turning Same Part (as dish, lid shape founding foundry goods) on should be coaxial two groups of holes time, do not need to carry out secondary clamping by indexing type vehicle clamper of the present invention and can carry out turning yet, thereby effectively evade the position error that secondary clamping may cause, make the axiality in two groups of holes that should be coaxial on Same Part (as the founding foundry goods of dish, lid shape) high, can ensure turning accuracy, also can improve clamping efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of indexing type vehicle clamper of the present invention;
Fig. 2 is the part-structure schematic diagram of indexing type vehicle clamper of the present invention.
Detailed description of the invention
Describe the present invention in detail below in conjunction with accompanying drawing.
Refer to Fig. 1, 2, indexing type vehicle clamper of the present invention, be used for clamping workpiece to be processed 20, comprise clamp body 1, L-type support 2, transposition pedestal 6, handle 7 and the fastening assembly for workpiece to be processed 20 and transposition pedestal 6 are coupled together, L-type support 2 comprises the side plate I of vertical setting and the horizontally disposed side plate II being connected with side plate I, clamp body 1 is fixedly connected with by securing member with side plate I, mandrel 5 is excessively engaged on side plate II, transposition pedestal 6 is arranged on the end face of side plate II, transposition pedestal 6 matched in clearance also can be rotated around mandrel 5 on mandrel 5, side plate II is provided with the anti-rotation assembly can spacing transposition pedestal 6 rotating, handle 7 removably connects with transposition pedestal 6.
In this example, transposition pedestal 6 comprises base body, base body is provided with and can holds the through hole that mandrel 5 passes, the end face of base body is provided with location round pin 13 and rhombus pin 10, the axial connecting line of locating round pin 13 and rhombus pin 10 in same level is vertical with the major axis of the cross section of rhombus pin 10, as shown in Figure 2.Can prevent that by location round pin 13 and rhombus pin 10 workpiece to be processed 20 from rotating with respect to transposition pedestal 6.
In this example, anti-rotation assembly comprises cover plate 9, two springs 8 and two are to rationed marketing 11, side plate II is provided with two vertical through holes, cover plate 9 is fixedly connected on the bottom surface of side plate II by screw, spring 8 is arranged on the bottom of vertical through holes, rationed marketing 11 is arranged on to the top of spring 8, in same level, the axle center of two axle center to rationed marketing 11 and mandrel 5 is on same straight line, the bottom surface of base body is provided with and two slotted eyes that rationed marketing 11 is matched, can protrude out in the slotted eye of base body bottom rationed marketing 11, can ensure that base body can regain location after rotating 180 degree, to ensure the axiality in turning hole.End face to rationed marketing 11 is provided with inclined-plane, when rationed marketing 11 is protruded out to the slotted eye into base body bottom, the lower edge on this inclined-plane and the end face of side plate II are in same level, can make in the time of rotating base body, base body can be rationed marketing 11 being pressed in the vertical through holes of side plate II, so that base body can be rotated smoothly.
In this example, the top of mandrel 5 is provided with external screw thread, and the top of mandrel 5 is provided with the stop nut 12 that can prevent that transposition pedestal 6 from moving up, stop nut 12 and external thread bolt connection.
In this example, fastening assembly comprises open washer 3 and clamp nut 4, open washer 3 and clamp nut 4 are set in the top of mandrel 5, clamp nut 4 is positioned at the top of open washer 3, workpiece to be processed 20, between open washer 3 and transposition pedestal 6, can link together open washer 3, workpiece to be processed 20 and transposition pedestal 6 by screwing clamp nut 4.
In this example, side plate II is provided with the stop pin 14 for preventing that mandrel 5 from rotating.Stop pin 14 is squeezed into from the bottom surface of side plate II, can prevent that by stop pin 14 mandrel 5 from rotating.
When use, first on workpiece to be processed 20, go out two circular slotted eyes that can match with location round pin 13 and rhombus pin 10, then whole indexing type vehicle clamper is fixedly connected on lathe by clamp body 1, transposition pedestal 6 matched in clearance are on mandrel 5, workpiece to be processed 20 is placed on to the end face of transposition pedestal 6, circular slotted eye on workpiece to be processed 20 is matched with location round pin 13 and rhombus pin 10, open washer 3 and clamp nut 4 are set in to the top of mandrel 5, can be by open washer 3 by screwing clamp nut 4, workpiece to be processed 20 and transposition pedestal 6 link together.Now, can carry out to the side of workpiece to be processed 20 boring, the Boring of first group of side opening.When stopping after first group of hole completion of processing, slightly unscrew clamp nut 4 one tooth left and right, handle 7 is inserted in lateral aperture position at transposition pedestal 6, and pull clockwise, when hearing clickly sound, show that in two vertical through holes of side plate II two spring into again in the slotted eye of transposition pedestal 6 correspondences after descending to the first pressurized of rationed marketing under spring-force driven dual, workpiece to be processed 20 regains location with transposition pedestal 6, after locking clamp nut 4, car goes out another group hole on request.After machining, slightly unscrew lock clamp nut 4 one tooth left and right, take off open washer 3, can be from mandrel 5 to taking off workpiece.Repeat afterwards aforesaid operations.
Above-mentioned workpiece to be processed 20 can be the lower cylinder lid of air conditioner or other needs the parts in two groups of coaxial holes of turning on Same Part (as the founding foundry goods of dish, lid shape).
When want turning Same Part (as dish, lid shape founding foundry goods) on should be coaxial two groups of holes time, do not need to carry out secondary clamping by indexing type vehicle clamper of the present invention and can carry out turning yet, thereby effectively evade the position error that secondary clamping may cause, make the axiality in two groups of holes that should be coaxial on Same Part (as the founding foundry goods of dish, lid shape) high, can ensure turning accuracy, also can improve clamping efficiency.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (9)
1. an indexing type vehicle clamper, be used for clamping workpiece to be processed, it is characterized in that, comprise clamp body, L-type support, transposition pedestal, handle and the fastening assembly for described workpiece to be processed and described transposition pedestal are coupled together, described L-type support comprises side plate I and the side plate II being connected with described side plate I, described clamp body is connected with described side plate I, described side plate II is provided with mandrel, described transposition pedestal is arranged on the end face of described side plate II, described transposition pedestal matched in clearance also can be rotated around described mandrel on described mandrel, described side plate II is provided with the anti-rotation assembly that can be spacing described transposition pedestal rotates, described handle is connected with described transposition pedestal, described transposition pedestal comprises base body, described base body is provided with and can holds the through hole that described mandrel passes, the end face of described base body is provided with location round pin and rhombus pin, vertical with the major axis of the cross section of described rhombus pin at the axial connecting line of the above location round pin of same level and described rhombus pin, described anti-rotation assembly comprises cover plate, at least two elastomers and at least two are to rationed marketing, described side plate II is provided with at least two vertical through holes, described cover plate is fixedly connected on the bottom surface of described side plate II, described elastomer is arranged on the bottom of described vertical through holes, described rationed marketing is arranged on to described elastomeric top, in same level, the axle center of two axle center to rationed marketing and mandrel is on same straight line, the bottom surface of described base body is provided with and described at least two slotted eyes that rationed marketing is matched, describedly can protrude out in the slotted eye of described base body bottom rationed marketing, the described end face to rationed marketing is provided with inclined-plane, when rationed marketing is protruded out to the slotted eye into base body bottom, the lower edge on this inclined-plane and the end face of side plate II are in same level, the top of described mandrel is provided with external screw thread, and the top of described mandrel is provided with the stop nut that can prevent that described transposition pedestal from moving up, described stop nut and described external thread bolt connection.
2. indexing type vehicle clamper as claimed in claim 1, it is characterized in that, described fastening assembly comprises open washer and clamp nut, described open washer and described clamp nut are set in the top of described mandrel, described clamp nut is positioned at the top of described open washer, described workpiece to be processed, between described open washer and described transposition pedestal, can link together described open washer, described workpiece to be processed and described transposition pedestal by screwing described clamp nut.
3. indexing type vehicle clamper as claimed in claim 1, is characterized in that, described side plate II is provided with the stop pin for preventing that described mandrel from rotating.
4. an indexing type vehicle clamper, be used for clamping workpiece to be processed, it is characterized in that, comprise clamp body, L-type support, transposition pedestal, handle and the fastening assembly for described workpiece to be processed and described transposition pedestal are coupled together, described L-type support comprises side plate I and the side plate II being connected with described side plate I, described clamp body is connected with described side plate I, described side plate II is provided with mandrel, described transposition pedestal is arranged on the end face of described side plate II, described transposition pedestal matched in clearance also can be rotated around described mandrel on described mandrel, described side plate II is provided with the anti-rotation assembly that can be spacing described transposition pedestal rotates, described handle is connected with described transposition pedestal.
5. indexing type vehicle clamper as claimed in claim 4, it is characterized in that, described transposition pedestal comprises base body, described base body is provided with and can holds the through hole that described mandrel passes, the end face of described base body is provided with location round pin and rhombus pin, vertical with the major axis of the cross section of described rhombus pin at the axial connecting line of the above location round pin of same level and described rhombus pin.
6. indexing type vehicle clamper as claimed in claim 5, it is characterized in that, described anti-rotation assembly comprises cover plate, at least two elastomers and at least two are to rationed marketing, described side plate II is provided with at least two vertical through holes, described cover plate is fixedly connected on the bottom surface of described side plate II, described elastomer is arranged on the bottom of described vertical through holes, described rationed marketing is arranged on to described elastomeric top, in same level, the axle center of two axle center to rationed marketing and mandrel is on same straight line, the bottom surface of described base body is provided with and described at least two slotted eyes that rationed marketing is matched, describedly can protrude out in the slotted eye of described base body bottom rationed marketing, the described end face to rationed marketing is provided with inclined-plane, when rationed marketing is protruded out to the slotted eye into base body bottom, the lower edge on this inclined-plane and the end face of side plate II are in same level.
7. indexing type vehicle clamper as claimed in claim 4, is characterized in that, the top of described mandrel is provided with external screw thread, and the top of described mandrel is provided with the stop nut that can prevent that described transposition pedestal from moving up, described stop nut and described external thread bolt connection.
8. indexing type vehicle clamper as claimed in claim 7, it is characterized in that, described fastening assembly comprises open washer and clamp nut, described open washer and described clamp nut are set in the top of described mandrel, described clamp nut is positioned at the top of described open washer, described workpiece to be processed, between described open washer and described transposition pedestal, can link together described open washer, described workpiece to be processed and described transposition pedestal by screwing described clamp nut.
9. indexing type vehicle clamper as claimed in claim 6, is characterized in that, described side plate II is provided with the stop pin for preventing that described mandrel from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264962.8A CN104029039B (en) | 2014-06-13 | 2014-06-13 | A kind of indexing type vehicle clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264962.8A CN104029039B (en) | 2014-06-13 | 2014-06-13 | A kind of indexing type vehicle clamper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029039A true CN104029039A (en) | 2014-09-10 |
| CN104029039B CN104029039B (en) | 2017-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410264962.8A Active CN104029039B (en) | 2014-06-13 | 2014-06-13 | A kind of indexing type vehicle clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104029039B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234704A (en) * | 2015-10-28 | 2016-01-13 | 重庆隆兆机械有限公司 | Efficient pressing and positioning assembly for pump |
| CN105643326A (en) * | 2016-03-30 | 2016-06-08 | 河南理工大学 | Adjustable and indexable quick positioning and clamping device for machining aviation shell part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1068919A1 (en) * | 1999-07-14 | 2001-01-17 | Erowa AG | Device to clamp a workpiece in a definite position in a working area of a machine tool |
| CN201862819U (en) * | 2010-11-22 | 2011-06-15 | 杭州九龙机械制造有限公司 | Special rotary fixture for drilling holes on flywheel shells of automobiles |
| CN203437952U (en) * | 2013-07-25 | 2014-02-19 | 芜湖市华益阀门制造有限公司 | Groove boring tool for valve body of non-rising stem hard-seal gate valve |
| CN203471382U (en) * | 2013-07-09 | 2014-03-12 | 泰安市金港机械制造有限责任公司 | Fixture for revolved drilling and reaming of multi-hole inclined surface |
| CN203887559U (en) * | 2014-06-13 | 2014-10-22 | 苏州工业职业技术学院 | Transposition type turning clamp |
-
2014
- 2014-06-13 CN CN201410264962.8A patent/CN104029039B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1068919A1 (en) * | 1999-07-14 | 2001-01-17 | Erowa AG | Device to clamp a workpiece in a definite position in a working area of a machine tool |
| CN201862819U (en) * | 2010-11-22 | 2011-06-15 | 杭州九龙机械制造有限公司 | Special rotary fixture for drilling holes on flywheel shells of automobiles |
| CN203471382U (en) * | 2013-07-09 | 2014-03-12 | 泰安市金港机械制造有限责任公司 | Fixture for revolved drilling and reaming of multi-hole inclined surface |
| CN203437952U (en) * | 2013-07-25 | 2014-02-19 | 芜湖市华益阀门制造有限公司 | Groove boring tool for valve body of non-rising stem hard-seal gate valve |
| CN203887559U (en) * | 2014-06-13 | 2014-10-22 | 苏州工业职业技术学院 | Transposition type turning clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234704A (en) * | 2015-10-28 | 2016-01-13 | 重庆隆兆机械有限公司 | Efficient pressing and positioning assembly for pump |
| CN105643326A (en) * | 2016-03-30 | 2016-06-08 | 河南理工大学 | Adjustable and indexable quick positioning and clamping device for machining aviation shell part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104029039B (en) | 2017-10-31 |
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