CN112475950A - Clamp for machining compressor sleeve - Google Patents
Clamp for machining compressor sleeve Download PDFInfo
- Publication number
- CN112475950A CN112475950A CN202011095013.3A CN202011095013A CN112475950A CN 112475950 A CN112475950 A CN 112475950A CN 202011095013 A CN202011095013 A CN 202011095013A CN 112475950 A CN112475950 A CN 112475950A
- Authority
- CN
- China
- Prior art keywords
- clamp
- workpiece
- elastic
- pressing
- piece
- 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
- 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 discloses a clamp for processing a compressor sleeve, which comprises a hollow clamp body; an elastic piece is arranged in the cavity of the clamp body, and the clamp body is also provided with a pressing piece; the pressing piece can compress the elastic piece to enable the elastic piece to clamp the workpiece or release the pressing of the elastic piece to enable the elastic piece to release the workpiece. When a workpiece is additionally arranged, the elastic piece is compressed by the pressing piece, so that the elastic piece clamps the workpiece; after the processing is finished, the elastic part is released from being compressed through the compression part, so that the elastic part loosens the workpiece, the position of the clamp cannot be changed in the process of loading and unloading the workpiece, therefore, the first workpiece is only clamped by the clamp for alignment, the alignment step is not needed in the subsequent workpiece clamping process, the workload of workers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of processing equipment, in particular to a clamp for processing a compressor sleeve.
Background
The static blade sleeve is a part of an axial flow compressor product, and the machining of the inner hole of the static blade sleeve needs to use a vehicle clamp meeting the function of turning the inner hole, so that the static blade sleeve is fixed and clamped.
The static blade sleeve belongs to a batch of pieces, one set of product can be as many as 200 pieces, the traditional processing method is that a clamp is directly clamped at the outer circle of the static blade sleeve, and an inner hole is turned after alignment, but after each static blade sleeve is machined and clamped, the static blade sleeve must be aligned again, the workload of workers is increased, and the working efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide a clamp for processing a compressor sleeve, which aims to solve the problems that the clamp is directly arranged and clamped at the excircle of a stationary blade sleeve, and after each stationary blade sleeve is processed and clamped, the clamp needs to be aligned again, so that the working efficiency is greatly reduced.
According to an embodiment of the invention, a clamp for processing a compressor sleeve is provided, which comprises a hollow clamp body;
an elastic piece is arranged in the cavity of the clamp body, and the clamp body is also provided with a pressing piece;
the pressing piece can compress the elastic piece to enable the elastic piece to clamp the workpiece or release the pressing of the elastic piece to enable the elastic piece to release the workpiece.
Specifically, one end of the elastic member extends into the cavity, the other end of the elastic member is located outside the fixture body, a first conical surface inclined inwards is arranged on a portion, located outside the fixture body, of the elastic member, a second conical surface with the same inclination as the first conical surface is arranged on the compressing member, and when the compressing member compresses the elastic member, the first conical surface and the second conical surface are attached to each other.
Specifically, be equipped with a plurality ofly by lieing in the outside one end of anchor clamps body is to stretching into to the first fluting that the one end in the cavity extends to a plurality of by stretching into to the one end in the cavity is to lieing in the outside second fluting that one end extends of anchor clamps body.
Specifically, the inner circumferential surface of the cavity is a third conical surface gradually contracting along the workpiece extending direction, the outer circumferential surface of the elastic part is a fourth conical surface gradually contracting along the workpiece extending direction, and the third conical surface and the fourth conical surface have the same taper.
Specifically, the pressing piece comprises a nut which is arranged on the clamp body and is just opposite to the inclined surface, and a bolt which is in threaded connection with the nut, and the inner peripheral wall of a screw hole of the nut is a fourth conical surface.
Specifically, the compressing pieces are multiple and are uniformly distributed on the peripheral wall of the clamp body.
The embodiment of the invention provides a clamp for processing a compressor sleeve, which is characterized in that when a workpiece is additionally arranged, a pressing piece is utilized to compress an elastic piece, so that the elastic piece clamps the workpiece; after the processing is finished, the elastic part is released from being compressed through the compression part, so that the elastic part loosens the workpiece, the position of the clamp cannot be changed in the process of loading and unloading the workpiece, therefore, the first workpiece is only clamped by the clamp for alignment, the alignment step is not needed in the subsequent workpiece clamping process, the workload of workers is reduced, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a structural diagram of a fixture for machining a sleeve of a compressor according to an embodiment of the present invention;
FIG. 2 is a structural view of the elastic member;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a cross-sectional view of the nut;
fig. 5 is a structural view of the jig body.
The clamp comprises an elastic part 1, a pressing part 2, a clamp body 3, a first groove 4 and a second groove 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, as shown in fig. 1, there is provided a jig for machining a sleeve of a compressor, including a hollow jig body 3; an elastic part 1 is arranged in a cavity of the clamp body 3, and the clamp body 3 is also provided with a pressing part 2; the pressing member 2 can compress the elastic member 1 to cause the elastic member 1 to clamp the workpiece, or release the pressing of the elastic member 1 to cause the elastic member 1 to release the workpiece.
The clamp body 3 is generally cylindrical, but the clamp body 3 may also be other shapes, and this embodiment is not strictly limited. Elastic component 1 can adopt if jump ring etc. have elastic part, and elastic component 1 can avoid causing the condition of deformation to the work piece to take place, has improved the processingquality of work piece.
In this embodiment, when a first workpiece is attached, the pressing member 2 is used to compress the elastic member 1, so that the elastic member 1 clamps the workpiece, then the position of the clamp is adjusted to perform alignment, and after the alignment, the clamp is fixed, and the attachment is completed. After the loading is finished, the compression of the elastic part 1 by the compression part 2 is released, so that the elastic part 1 loosens the workpiece, the machined workpiece is unloaded, and then other workpieces can be loaded.
According to the clamp for processing the compressor sleeve, when a workpiece is additionally installed, the elastic piece 1 is compressed by the pressing piece 2, so that the elastic piece 1 clamps the workpiece; after the processing is finished, the elastic part 1 is released from being compressed through the compression part 2, so that the elastic part 1 loosens the workpiece, the position of the clamp cannot be changed in the process of loading and unloading the workpiece, therefore, the first workpiece is only clamped by the clamp for alignment, the alignment step is not needed in the subsequent workpiece clamping process, the workload of workers is reduced, and the working efficiency is improved.
In the above embodiment, as shown in fig. 1 and fig. 2, one end of the elastic element 1 extends into the cavity, the other end of the elastic element 1 is located outside the clamp body 3, a portion of the elastic element 1 located outside the clamp body 3 is provided with a first conical surface inclined inward, and the pressing element 2 is provided with a second conical surface having the same inclination as the first conical surface; when the pressing piece 2 presses the elastic piece 1, the first conical surface is attached to the second conical surface.
Utilize first conical surface and second conical surface as the butt face that compresses tightly piece 2 and elastic component 1, can strengthen the area of contact of butt face to guarantee the steadiness that compresses tightly piece 2 and elastic component 1 butt.
In the above embodiment, as shown in fig. 2, the elastic member 1 is provided with a plurality of first slots 4 extending from one end located outside the clamp body 3 to one end extending into the cavity, and a plurality of second slots 5 extending from one end extending into the cavity to one end located outside the clamp body 3.
The first slot 4 and the second slot 5 can increase the radial expansion of the elastic element 1, so that when the pressing element 2 releases the pressing of the elastic element 1, a larger space is ensured between the elastic element 1 and the workpiece, and the workpiece can be conveniently assembled and disassembled.
In the above embodiment, as shown in fig. 1, 2 and 5, the inner circumferential surface of the cavity is a third tapered surface gradually contracting along the workpiece extending direction, the outer circumferential surface of the elastic member 1 is a fourth tapered surface gradually contracting along the workpiece extending direction, and the tapers of the third tapered surface and the fourth tapered surface are the same.
The second conical surface and the third conical surface can form a self-locking structure, so that the stability of the relative position between the elastic part 1 and the clamp body 3 is improved when a workpiece is clamped, and the relative displacement between the elastic part 1 and the clamp body is avoided, so that the processing quality is not influenced.
In the above embodiment, as shown in fig. 3 and 4, the pressing member 2 includes a nut provided on the jig body 3 and facing the inclined surface, and a bolt screwed to the nut, and an inner peripheral wall of a screw hole of the nut is a fourth tapered surface.
The inner peripheral wall of the screw hole of the nut is designed into a conical surface, so that the connection stability of the bolt and the nut can be enhanced, and the bolt is prevented from falling off due to vibration and other reasons.
In the above embodiment, as shown in fig. 3, the pressing member 2 is provided in plurality, and the plurality of pressing members 2 are uniformly distributed on the outer circumferential wall of the fixture body 3, so that the workpiece can be uniformly stressed when being clamped.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (6)
1. The clamp for processing the compressor sleeve is characterized by comprising a hollow clamp body (3);
an elastic piece (1) is arranged in a cavity of the clamp body (3), and the clamp body (3) is also provided with a pressing piece (2);
the pressing piece (2) can compress the elastic piece (1) to enable the elastic piece (1) to clamp a workpiece, or the pressing of the elastic piece (1) is released to enable the elastic piece (1) to release the workpiece.
2. The clamp for processing the sleeve of the compressor as claimed in claim 1, wherein one end of the elastic member (1) extends into the cavity, the other end of the elastic member (1) is located outside the clamp body (3), and the compressing member (2) is provided with a second tapered surface having the same gradient as the first tapered surface; when the pressing piece (2) presses the elastic piece (1), the first conical surface is attached to the second conical surface.
3. The clamp for processing the sleeve of the compressor as recited in claim 2, wherein the elastic member (1) is provided with a plurality of first slots (4) extending from one end located outside the clamp body (3) to one end extending into the cavity, and a plurality of second slots (5) extending from one end extending into the cavity to one end located outside the clamp body (3).
4. The clamp for machining the compressor sleeve as claimed in claim 1, wherein the inner peripheral surface of the cavity is a second tapered surface gradually shrinking along the workpiece extending direction, the outer peripheral surface of the elastic member (1) is a third tapered surface gradually shrinking along the workpiece extending direction, and the taper of the second tapered surface is the same as that of the third tapered surface.
5. The clamp for processing the sleeve of the compressor as recited in claim 2, wherein the pressing member (2) comprises a nut disposed on the clamp body (3) and facing the inclined surface, and a bolt threadedly coupled to the nut, and an inner peripheral wall of a screw hole of the nut is a fourth tapered surface.
6. The clamp for machining the compressor sleeve as claimed in claim 5, wherein the plurality of pressing members (2) are provided, and the plurality of pressing members (2) are uniformly distributed on the outer peripheral wall of the clamp body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095013.3A CN112475950A (en) | 2020-10-14 | 2020-10-14 | Clamp for machining compressor sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095013.3A CN112475950A (en) | 2020-10-14 | 2020-10-14 | Clamp for machining compressor sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112475950A true CN112475950A (en) | 2021-03-12 |
Family
ID=74926593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095013.3A Pending CN112475950A (en) | 2020-10-14 | 2020-10-14 | Clamp for machining compressor sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112475950A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748879A (en) * | 1985-09-14 | 1988-06-07 | Fried. Krupp Gesellschaft Mit Beschrankter Haftung | Tool coupling |
| CN204868271U (en) * | 2015-08-28 | 2015-12-16 | 贵州群建精密机械有限公司 | Lathe is with anchor clamps of long and thin annular thin wall spare of processing |
| CN105772769A (en) * | 2014-12-25 | 2016-07-20 | 重庆定足机械制造有限公司 | Chuck for vehicle sliding block cambered surfaces |
| CN107962415A (en) * | 2016-10-20 | 2018-04-27 | 宝鸡银康机械设备有限公司 | The collet clamped based on handwheel rotary stopper |
-
2020
- 2020-10-14 CN CN202011095013.3A patent/CN112475950A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4748879A (en) * | 1985-09-14 | 1988-06-07 | Fried. Krupp Gesellschaft Mit Beschrankter Haftung | Tool coupling |
| CN105772769A (en) * | 2014-12-25 | 2016-07-20 | 重庆定足机械制造有限公司 | Chuck for vehicle sliding block cambered surfaces |
| CN204868271U (en) * | 2015-08-28 | 2015-12-16 | 贵州群建精密机械有限公司 | Lathe is with anchor clamps of long and thin annular thin wall spare of processing |
| CN107962415A (en) * | 2016-10-20 | 2018-04-27 | 宝鸡银康机械设备有限公司 | The collet clamped based on handwheel rotary stopper |
Non-Patent Citations (1)
| Title |
|---|
| 中国机械工程学会第一机械工业部: "《机修手册 第2篇 设备零件的修复和加工工艺 上下》", 31 October 1979 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |
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| RJ01 | Rejection of invention patent application after publication |