CN209394315U - A kind of clamp for machining with big small end hollow component - Google Patents
A kind of clamp for machining with big small end hollow component Download PDFInfo
- Publication number
- CN209394315U CN209394315U CN201822076329.2U CN201822076329U CN209394315U CN 209394315 U CN209394315 U CN 209394315U CN 201822076329 U CN201822076329 U CN 201822076329U CN 209394315 U CN209394315 U CN 209394315U
- Authority
- CN
- China
- Prior art keywords
- tire
- born
- same parents
- limb
- hollow component
- 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.)
- Withdrawn - After Issue
Links
- 238000003754 machining Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model relates to a kind of clamp for machining of hollow component, in particular to a kind of clamp for machining with big small end hollow component, it solves existing when clamping hollow component big end to be processed and three-jaw clamping by cap by born of the same parents' tire and born of the same parents' tire, the problem of hollow component processing dimension to be processed is difficult to control, processes high rejection rate.The fixture includes that one end is cylinder, and the other end is born of the same parents' tire of frustum and is connected to born of the same parents' tire at born of the same parents' tire frustum end by cap；Born of the same parents' tire frustum end end face center sets the first counterbore；Its is special to be: further including limb and fastener；Limb includes extension diameter section, the first thread segment and the expander structural sections that radial dimension is descending and successively arranges from bottom to top；Expander structural sections are hollow optical axis, and hollow portion includes the second cone machine hole internally successively arranged from limb end and the second threaded hole, set fluting along generatrix direction on the second cone machine hole conical surface；Extension diameter section is inserted into the first counterbore, is connected with born of the same parents' tire；Fastener is matched with limb.
Description
Technical field
The utility model relates to a kind of clamp for machining of hollow component, in particular to a kind of processing with big small end hollow component
Fixture.
Background technique
Hollow component to be processed with big small end, referring to Fig. 1 and Fig. 2, big end end is cylinder, internal edge to structure
It axially is provided with coaxial through-hole, the through-hole in Fig. 1 is stepped ramp type through-hole, has step surface；Through-hole in Fig. 2 is without step surface.
Currently, when processing the above-mentioned hollow component to be processed with big small end, usually passing through born of the same parents' tire and born of the same parents' tire will be to by cap
The big end for processing hollow component clamps, and carries out clamping or three-jaw installation way carries out clamping；It will be to be added by cap by born of the same parents' tire and born of the same parents' tire
When the big end of work hollow component clamps, specifically: born of the same parents' tire one end is cylinder, and the other end is frustum, and cylinder end face and frustum are big
The outer profile circle of end face is held to be overlapped；It is equipped with the first counterbore in born of the same parents' tire frustum end end face center, is set on its conical surface along generatrix direction
There is fluting；External screw thread is equipped in born of the same parents' tire cylindrical end；Born of the same parents' tire is equipped with the first cone machine hole matched with born of the same parents' tire frustum end by cap, and
The first threaded hole matched with born of the same parents' tire cylindrical end external screw thread, born of the same parents' tire are threadedly attached in frustum end one end of born of the same parents' tire by cap；
When clamping, the big end of hollow component to be processed is arranged on born of the same parents' tire at the position of the first counterbore, by born of the same parents' tire by cap radially
Born of the same parents' tire is squeezed, and then hollow component to be processed is clamped.
Using above two installation way, the small end of hollow component to be processed is all equivalent to a free end, due to be processed
Hollow component is thin-walled parts, poor rigidity, in process, small end can run-off the straight etc., so that hollow component to be processed can be made to occur
Flexible deformation, or even plastic deformation, processing dimension are difficult to control, and process high rejection rate.
Summary of the invention
The purpose of the utility model is to provide a kind of clamp for machining with big small end hollow component, existing using logical to solve
When crossing born of the same parents' tire and born of the same parents' tire and being clamped the installation way and three-jaw installation way clamping of hollow component big end to be processed by cap, hollow out to be processed
The technical issues of part processing dimension is difficult to control, and processes high rejection rate.
The utility model is the technical scheme adopted is that a kind of clamp for machining with big small end hollow component, including born of the same parents' tire
With born of the same parents' tire by cap；Born of the same parents' tire one end is cylinder, and the other end is frustum；It is equipped with the first counterbore in born of the same parents' tire frustum end end face center, at it
Fluting is equipped with along generatrix direction on the conical surface；External screw thread is equipped in born of the same parents' tire cylindrical end；Born of the same parents' tire is equipped with and born of the same parents' tire frustum end phase by cap
First cone machine hole of cooperation, and the first threaded hole matched with born of the same parents' tire cylindrical end external screw thread；The big end of first counterbore is used
It is matched in the cylinder of hollow component big end to be processed end；It is characterized in that
The fixture further includes limb and fastener；
The limb include radial dimension it is descending and successively arrange from bottom to top extension diameter section, the first thread segment and rise
Tire structural sections；The expander structural sections of the limb are hollow optical axis, and hollow portion includes internally successively arranging from limb end
The second cone machine hole and the second threaded hole, and on the conical surface of the second cone machine hole along generatrix direction be equipped with fluting；
In first counterbore being arranged on extension diameter section insertion born of the same parents' tire of the limb, it is connected with born of the same parents' tire；
The fastener is matched with limb.
Further, the fastener is clamp nut；The clamp nut is matched with the first thread segment on limb.
Further, the fastener is nail；The hollow portion phase of the shape of the nail and the upper expander structural sections of limb
It is adapted to, is connected through a screw thread between the two.
Further, the limb further includes the second thread segment；Second thread segment is arranged on the outside of extension diameter section, and its
Radial dimension is less than extension diameter section radial dimension；
The limb is threadedly coupled by the second thread segment with born of the same parents' tire.
Further, the fixture further includes locking nut；
The limb further includes optical axis section and the second thread segment；The optical axis section and the second thread segment are successively arranged in expanding
Section outside, radial dimension are respectively less than the radial dimension of extension diameter section；
The second counterbore is provided on the end face of born of the same parents' tire cylindrical end, and second counterbore coaxially connects with the first counterbore
It is logical；The small end of second counterbore is matched with limb glazing shaft part；
The big end of the second counterbore is arranged in the locking nut, and the limb is connect by locking nut with born of the same parents' tire.
Further, annular groove is provided on the external cylindrical surface of born of the same parents' tire cylindrical end, the annular groove is used for
It is connect with lathe.
The beneficial effects of the utility model are:
(1) clamp for machining with big small end hollow component of the utility model will by born of the same parents' tire by the cooperation of cap and born of the same parents' tire
The big end of hollow component to be processed, which squeezes, to be clamped, so that the big end of hollow component to be processed be fixed；Pass through matching for fastener and limb
It closes, the small end of hollow component to be processed is fixed；In this way, the big small end of hollow component to be processed is fixed, in process, small end
Will not run-off the straight, in turn, flexible deformation and plastic deformation will not occur for hollow component to be processed, and processing dimension is easy to control,
Rejection rate will be greatly reduced；Therefore, it solves existing use and hollow component big end to be processed is clamped by cap by born of the same parents' tire and born of the same parents' tire
Installation way and three-jaw installation way clamping when, hollow component processing dimension to be processed be difficult to control, process the skill of high rejection rate
Art problem.
(2) clamp for machining with big small end hollow component of the utility model, preferably fastener are clamp nut, are compressed
Nut is matched with the first thread segment on limb, it is suitable for through-hole on hollow component to be processed be stepped ramp type through-hole when, it is to be added
The fixation of work hollow component small end.
(3) clamp for machining with big small end hollow component of the utility model, preferably fastener are nail；Outside nail
Shape is adapted with the hollow portion of the upper expander structural sections of limb, is connected through a screw thread between the two；It is suitable on hollow component to be processed
When through-hole is without step surface, the fixation of hollow component small end to be processed.
(4) clamp for machining with big small end hollow component of the utility model, preferably limb by the second thread segment with
Born of the same parents' tire screw thread is connected, and processing cost is low, easy to connect.
(5) clamp for machining with big small end hollow component of the utility model, preferably limb pass through locking nut and born of the same parents
Tire connection, the optical axis section of limb cooperate with the small end of the second counterbore on born of the same parents' tire, and machining accuracy is higher.
(6) clamp for machining with big small end hollow component of the utility model, the preferably outside cylinder in born of the same parents' tire cylindrical end
Annular groove is provided on face, it is convenient fixed on lathe.
Detailed description of the invention
Fig. 1 is the hollow component structural schematic diagram to be processed that through-hole is stepped ramp type through-hole；
Fig. 2 is to be processed hollow component structural schematic diagram of the through-hole without step surface；
Fig. 3 is the structural schematic diagram of the utility model embodiment 1；
Fig. 4 is the structural schematic diagram of the utility model embodiment 2.
Each label is described as follows in figure:
1- born of the same parents' tire, 2- born of the same parents' tire is by cap, 3- limb, 4- fastener, 5- locking nut, 6- hollow component to be processed.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Referring to Fig. 3 and Fig. 4, a kind of clamp for machining with big small end hollow component of the utility model, structure includes born of the same parents' tire
1, born of the same parents' tire is by cap 2, limb 3 and fastener 4.
Above-mentioned 1 one end of born of the same parents' tire is cylinder, and the other end is frustum；It is equipped with the first counterbore in 1 frustum end end face center of born of the same parents' tire,
Fluting is equipped with along generatrix direction on its conical surface；External screw thread is equipped in 1 cylindrical end of born of the same parents' tire；Born of the same parents' tire is equipped with and 1 frustum of born of the same parents' tire by cap 2
The first cone machine hole matched, and the first threaded hole matched with 1 cylindrical end external screw thread of born of the same parents' tire, born of the same parents' tire is held to pass through spiral shell by cap 2
Line is connected to frustum end one end of born of the same parents' tire 1；The big end of above-mentioned first counterbore is for the cylinder with hollow component big end to be processed end
Shape matches；When clamping, the big end of hollow component to be processed is arranged on born of the same parents' tire 1 at the position of first counterbore, by born of the same parents' tire by cap 2
Born of the same parents' tire 1 is radially squeezed, and then hollow component big end to be processed is clamped.
Above-mentioned limb 3 include radial dimension it is descending and successively arrange from bottom to top extension diameter section, the first thread segment and
Expander structural sections；The expander structural sections of limb 3 are hollow optical axis, and hollow portion includes internally successively arranging from 3 end of limb
The second cone machine hole and the second threaded hole, and on the conical surface of the second cone machine hole along generatrix direction be equipped with fluting；Above-mentioned limb 3
In above-mentioned first counterbore being arranged on extension diameter section insertion born of the same parents' tire 1, it is connected with born of the same parents' tire 1.Above-mentioned fastener 4 is matched with limb 3.
Referring to Fig. 3, in the case where the through-hole on hollow component to be processed is stepped ramp type through-hole, using adding for the utility model
When clamping apparatus carries out clamping, the step surface on limb 3 between extension diameter section and the first thread segment be used for on hollow component to be processed
The step surface of stepped ramp type through-hole matches, and above-mentioned fastener 4 is clamp nut, the first thread segment on clamp nut and limb 3
It matches；Hollow component small end to be processed is pressed on to the platform on limb 3 between extension diameter section and the first thread segment by clamp nut
On terrace, so that the small end of hollow component to be processed be fixed.
Referring to fig. 4, in the case where the through-hole on hollow component to be processed is without step surface, using the processed clip of the utility model
When tool carries out clamping, above-mentioned fastener 4 is nail；The shape of nail is adapted with the hollow portion of expander structural sections on limb 3, and two
It is connected through a screw thread between person；Mating connection by the expander structural sections being arranged on nail and above-mentioned limb 3, by hollow out to be processed
The small end of part and limb 3 are fixed.
When above-mentioned limb 3 is connected with born of the same parents' tire 1, it can be connected using mode shown in Fig. 3 embodiment 1, Fig. 4 can also be used
Mode shown in embodiment 2 is connected, and can also be connected using other way.
When being connected using mode shown in Fig. 3 embodiment 1, limb 3 further includes the second thread segment；The setting of second thread segment exists
On the outside of extension diameter section, and its radial dimension is less than extension diameter section radial dimension.Third screw thread is provided on the end face of 1 cylindrical end of born of the same parents' tire
Hole, and third threaded hole be connected to above-mentioned first counterbore it is coaxial；Third threaded hole is adapted with the second thread segment on limb 3,
Limb 3 is threadedly coupled by the second thread segment with born of the same parents' tire 1.
When being connected using mode shown in Fig. 4 embodiment 2, which further includes locking nut 5；Limb 3 is in addition to further including
It further include having optical axis section outside above-mentioned second thread segment；Optical axis section is arranged between extension diameter section and the second thread segment, and optical axis section
The radial dimension of extension diameter section is respectively less than with the radial dimension of the second thread segment.Second is provided on the end face of 1 cylindrical end of born of the same parents' tire
Counterbore, and the second counterbore and the first counterbore coaxial communication；The small end of second counterbore is matched with 3 glazing shaft part of limb；Above-mentioned lock
The big end of the second counterbore is arranged in tight nut 5, and limb 3 is connect by locking nut 5 with born of the same parents' tire 1.
It is connected for convenience with lathe, is preferably provided with annular groove on the external cylindrical surface of 1 cylindrical end of born of the same parents' tire.
The clamp for machining with big small end hollow component of the utility model, the through-hole being not only suitable for inside hollow component to be processed
When for stepped ramp type through-hole, to the clamping of hollow component, when being also applied for the through-hole inside hollow component to be processed without step surface, to hollow out
The clamping of part.
Claims (7)
1. a kind of clamp for machining with big small end hollow component, including born of the same parents' tire (1) and born of the same parents' tire are by cap (2)；Born of the same parents' tire (1) one end is circle
Column, the other end are frustum；It is equipped with the first counterbore in born of the same parents' tire (1) frustum end end face center, is equipped on its conical surface along generatrix direction
Fluting；External screw thread is equipped in born of the same parents' tire (1) cylindrical end；Born of the same parents' tire is equipped with the first cone matched with born of the same parents' tire (1) frustum end by cap (2)
Platform hole, and the first threaded hole matched with born of the same parents' tire (1) cylindrical end external screw thread；The big end of first counterbore be used for it is to be processed
The cylinder of hollow component big end end matches；It is characterized by:
The fixture further includes limb (3) and fastener (4)；
The limb (3) include radial dimension it is descending and successively arrange from bottom to top extension diameter section, the first thread segment and rise
Tire structural sections；The expander structural sections of the limb (3) be hollow optical axis, hollow portion include from limb (3) end internally according to
The second cone machine hole and the second threaded hole of secondary arrangement, and fluting is equipped with along generatrix direction on the conical surface of the second cone machine hole；
In first counterbore being arranged in extension diameter section insertion born of the same parents' tire (1) of the limb (3), it is connected with born of the same parents' tire (1)；
The fastener (4) matches with limb (3).
2. the clamp for machining according to claim 1 with big small end hollow component, it is characterised in that: the fastener (4)
For clamp nut；The clamp nut is matched with the first thread segment on limb (3).
3. the clamp for machining according to claim 1 with big small end hollow component, it is characterised in that: the fastener (4)
For nail；The shape of the nail is adapted with the hollow portion of expander structural sections on limb (3), is connected through a screw thread between the two.
4. the clamp for machining according to any one of claims 1 to 3 with big small end hollow component, it is characterised in that:
The limb (3) further includes the second thread segment；Second thread segment is arranged on the outside of extension diameter section, and its radial dimension is small
In extension diameter section radial dimension；
The limb (3) is threadedly coupled by the second thread segment with born of the same parents' tire (1).
5. the clamp for machining according to any one of claims 1 to 3 with big small end hollow component, it is characterised in that:
The fixture further includes locking nut (5)；
The limb (3) further includes optical axis section and the second thread segment；The optical axis section and the second thread segment are successively arranged in expanding
Section outside, radial dimension are respectively less than the radial dimension of extension diameter section；
It is provided with the second counterbore on the end face of born of the same parents' tire (1) cylindrical end, and second counterbore coaxially connects with the first counterbore
It is logical；The small end of second counterbore is matched with limb (3) glazing shaft part；
The big end of the second counterbore is arranged in the locking nut (5), and the limb (3) is connected by locking nut (5) and born of the same parents' tire (1)
It connects.
6. the clamp for machining according to claim 4 with big small end hollow component, it is characterised in that: in born of the same parents' tire (1)
Annular groove is provided on the external cylindrical surface of cylindrical end, the annular groove with lathe for connecting.
7. the clamp for machining according to claim 5 with big small end hollow component, it is characterised in that: in born of the same parents' tire (1)
Annular groove is provided on the external cylindrical surface of cylindrical end, the annular groove with lathe for connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076329.2U CN209394315U (en) | 2018-12-11 | 2018-12-11 | A kind of clamp for machining with big small end hollow component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822076329.2U CN209394315U (en) | 2018-12-11 | 2018-12-11 | A kind of clamp for machining with big small end hollow component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209394315U true CN209394315U (en) | 2019-09-17 |
Family
ID=67894434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822076329.2U Withdrawn - After Issue CN209394315U (en) | 2018-12-11 | 2018-12-11 | A kind of clamp for machining with big small end hollow component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209394315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454475A (en) * | 2018-12-11 | 2019-03-12 | 西安航天精密机电研究所 | A kind of clamp for machining with big small end hollow component |
-
2018
- 2018-12-11 CN CN201822076329.2U patent/CN209394315U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454475A (en) * | 2018-12-11 | 2019-03-12 | 西安航天精密机电研究所 | A kind of clamp for machining with big small end hollow component |
| CN109454475B (en) * | 2018-12-11 | 2024-06-14 | 西安航天精密机电研究所 | Machining clamp with hollow-out parts at large end and small end |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205519738U (en) | Expanding line -up clamp in rubber | |
| CN205519737U (en) | Outer expanding line -up clamp of rubber | |
| CN203495272U (en) | Outer wall machining clamp for blind hole thin-wall sleeve parts | |
| CN103143790A (en) | Gear hobbing clamp for clamping synchronizer gear | |
| CN204545483U (en) | Thin wall tubular body part processing tool | |
| CN209394315U (en) | A kind of clamp for machining with big small end hollow component | |
| CN106041150A (en) | Outward expansion mandrel with multiple support parts | |
| CN108818090A (en) | Voussoir centralizer and processing method with outer male structure thin-wall annular part | |
| CN204954442U (en) | Round platform cylinder combination thin wall tube -shape part face work anchor clamps | |
| CN205888121U (en) | Lathe is with dabber that rises outward | |
| CN206253893U (en) | Cylindrical thin wall class part air clamper | |
| CN104759652B (en) | Bundy tube roll cylindrical groove processing special tooling and processing technique | |
| CN109249050A (en) | Inner hole automatic centering clamping mechanism | |
| CN202701833U (en) | Fixture for lathe | |
| CN109454475A (en) | A kind of clamp for machining with big small end hollow component | |
| CN209157807U (en) | The processing mold of thin-wall tube | |
| CN205341967U (en) | Oil pump casing body anchor clamps | |
| CN206169700U (en) | Elastic fixture convenient to adjustment work piece azimuth | |
| CN207629614U (en) | A kind of Thin-wall Workpiece depth of parallelism and concentricity lathe finish fixture | |
| CN211028998U (en) | Special tool for turning and clamping | |
| IE40541B1 (en) | Improvements in and relating to detachable connectors for pipes | |
| CN207824493U (en) | A kind of turning attachment of engineering truck race circle | |
| CN204036100U (en) | A kind of frock clamp of machining crankshafts minor axis | |
| CN209139864U (en) | A kind of mechanical expansion core fixture for machining center bore work | |
| CN205660446U (en) | Positioning and clamping device for lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190917 Effective date of abandoning: 20240614 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190917 Effective date of abandoning: 20240614 |