CN213702523U - High-precision constraint tool for lathing thin-wall part - Google Patents
High-precision constraint tool for lathing thin-wall part Download PDFInfo
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- CN213702523U CN213702523U CN202022713421.2U CN202022713421U CN213702523U CN 213702523 U CN213702523 U CN 213702523U CN 202022713421 U CN202022713421 U CN 202022713421U CN 213702523 U CN213702523 U CN 213702523U
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Abstract
The utility model discloses a thin wall spare car processing high accuracy retrains frock, including the ring flange, ring flange one side and spacing dish fixed connection, spacing dish one end and step shaft fixed connection, the every first order of step shaft all is equipped with the support ring, the support ring outside is equipped with the cavity that four matrixes were arranged, it has the depression bar to peg graft in the cavity outside, depression bar one side and stopper fixed connection, depression bar one side and spring fixed connection are kept away from to the stopper, stopper one end and briquetting fixed connection are kept away from to the depression bar. According to the thin-wall part turning high-precision constraint tool, under the action of spring force, the pressure rod pushes the pressure block to support a part, so that the inner profile of the part is completely constrained, the phenomenon that a tool shakes during turning of the thin-wall part is avoided, and the machining precision is ensured. The constraint tool is simple in structure, simple and convenient to operate and good in constraint effect.
Description
Technical Field
The utility model relates to an aerospace spare and accessory part processing technology field specifically is a thin wall spare car processing high accuracy restraint frock.
Background
With the rapid development of the aviation industry, many lathing parts are encountered in the machining production of the aero-engine, most of the aero-parts are thin-walled parts, and the lathing has the advantages of high efficiency, good precision, good surface roughness, simple and convenient operation, easy programming and the like in the machining process, and is widely applied to the mechanical manufacturing industry. The defects of the prior art are that when thin-wall parts are machined by lathing, the machining precision is reduced due to the fact that the parts are poor in rigidity, and the problems that the machining precision is low, the size requirement is difficult to meet and the like are caused. Therefore, a thin-wall part turning high-precision constraint tool is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thin wall spare car processing high accuracy restraint frock to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thin wall spare car processing high accuracy restraint frock, includes the ring flange, ring flange one side and spacing dish fixed connection, flange one end and step shaft fixed connection are kept away from to spacing dish, all be equipped with the support ring on every step of step shaft, support ring and step shaft swing joint, the support ring outside is equipped with the cavity that four matrixes were arranged, the cavity outside is pegged graft and is had the depression bar, the depression bar is located one side and stopper fixed connection in the cavity, the stopper both sides all are equipped with the slider, the support ring is located the cavity both sides and all is equipped with the spout with slider assorted, depression bar one side and spring fixed connection are kept away from to the stopper, the spring other end and cavity bottom fixed connection, stopper one end and briquetting fixed connection are kept away from.
Preferably, the pressing blocks are arc-shaped, and the cross sections of the four pressing blocks are circular.
Preferably, the outer side of the pressing block is provided with a rubber non-slip mat, and the rubber non-slip mat is provided with non-slip lines.
Preferably, the support ring is provided with a fixing ring on one side of the support ring away from the limiting disc, the fixing ring is fixedly connected with the support ring, and fastening bolts are arranged on the upper side and the lower side of the fixing ring.
Preferably, the flange is provided with a plurality of different sizes.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of thin wall spare car processing high accuracy restraint frock, after the part is accomplished, under the effect of spring force, the depression bar promotes the briquetting and supports the part to reach the effect of restraint, thereby fix the part, thereby restraint profile in the part completely, the realization thin wall part car processing can not appear shaking sword, ensures the machining precision. The constraint tool is low in manufacturing cost, simple in structure, easy and convenient to operate, small in part deformation and good in constraint effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of part A of the present invention;
in the figure: the anti-skid device comprises a flange plate 1, a limiting plate 2, a stepped shaft 3, a support ring 4, a fixing ring 5, a fastening bolt 6, a cavity 7, a pressure rod 8, a limiting block 9, a sliding block 10, a sliding groove 11, a spring 12, a pressing block 13, a rubber non-slip mat 14 and anti-skid lines 15.
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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a thin wall spare car processing high accuracy restraint frock, includes ring flange 1, is connected restraint frock and lathe through ring flange 1, makes the position of restraint frock obtain fixing, 1 one side of ring flange and spacing dish 2 fixed connection, spacing dish 2 is fixed a position the part of processing instead, makes the part of waiting to process and ring flange 1 place with one heart. The end, far away from the flange plate 1, of the limiting disc 2 is fixedly connected with a stepped shaft 3, each step of the stepped shaft 3 is provided with a support ring 4, the support ring 4 is movably connected with the stepped shaft 3, the outer side of the support ring 4 is provided with four cavities 7 arranged in a matrix, the outer side of each cavity 7 is spliced with a pressure lever 8, one side of each pressure lever 8, which is positioned in each cavity 7, is fixedly connected with a limiting block 9, the two sides of each limiting block 9 are provided with sliding blocks 10, the two sides of each support ring 4, which are positioned in each cavity 7, are provided with sliding grooves 11 matched with the sliding blocks 10, one side of each limiting block 9, far away from each pressure lever 8, is fixedly connected with a spring 12, the other end of each spring 12 is fixedly connected with the bottom of each cavity 7, the sliding blocks 10 and the sliding grooves 11 are mutually matched, so that the pressure levers 8 can reciprocate in the cavities, thereby make briquetting 13 treat that the processing part is fixed, spring 12 makes the briquetting can contract simultaneously for the restraint frock can be to the processing of different internal diameters, reach and multi-purpose effect, stopper 9 one end and briquetting 13 fixed connection are kept away from to depression bar 8.
Further, the pressing blocks 13 are arc-shaped, the cross sections of the four pressing blocks 13 are circular, and the arc-shaped pressing blocks 13 are matched with the inner wall of the part to be processed, so that the pressing blocks 13 can be attached to the part to be processed.
Further, the outer side of the pressing block 13 is provided with a rubber anti-slip pad 14, the rubber anti-slip pad 14 is provided with anti-slip lines 15, the rubber anti-slip pad 14 and the anti-slip lines 15 can effectively prevent the pressing block 13 from sliding with a part to be processed, so that the part is damaged, meanwhile, the rubber anti-slip pad 14 can ensure that the tool and the part are in flexible contact, and the pressing block 13 is prevented from scratching the part.
Further, the support ring 4 is far away from the spacing dish 2 one side and is equipped with solid fixed ring 5, gu fixed ring 5 and support ring 4 fixed connection, gu fixed ring 5 about both sides all are equipped with fastening bolt 6, support ring 4 is connected with step shaft 3 through fastening bolt 6 on solid fixed ring 5, can remove support ring 4 through rotating fastening bolt 6 to make support ring 4 can satisfy the part of different width.
Further speaking, the flange plate 1 is provided with a plurality of sizes, so that the constraint tool can be connected with different lathes conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a thin wall spare car processing high accuracy restraint frock, includes ring flange (1), its characterized in that: one side of the flange plate (1) is fixedly connected with a limiting plate (2), one end, far away from the flange plate (1), of the limiting plate (2) is fixedly connected with a stepped shaft (3), each step of the stepped shaft (3) is provided with a support ring (4), the support rings (4) are movably connected with the stepped shaft (3), the outer side of each support ring (4) is provided with four cavities (7) which are arranged in a matrix manner, the outer side of each cavity (7) is spliced with a pressure rod (8), one side, located in each cavity (7), of each pressure rod (8) is fixedly connected with a limiting block (9), two sides of each limiting block (9) are provided with sliding blocks (10), sliding grooves (11) matched with the sliding blocks (10) are respectively arranged on two sides, far away from the pressure rod (8), of each limiting block (9) is fixedly connected with a spring (12), and the other end of each spring (12) is fixedly connected with the bottom of each, one end of the pressure lever (8) far away from the limiting block (9) is fixedly connected with the pressing block (13).
2. The thin-walled workpiece turning high-precision constraint tool according to claim 1, characterized in that: the pressing blocks (13) are arc-shaped, and the cross sections of the four pressing blocks (13) are circular.
3. The thin-walled workpiece turning high-precision constraint tool according to claim 1, characterized in that: the outer side of the pressing block (13) is provided with a rubber anti-skid pad (14), and anti-skid grains (15) are arranged on the rubber anti-skid pad (14).
4. The thin-walled workpiece turning high-precision constraint tool according to claim 1, characterized in that: spacing dish (2) one side is kept away from in support ring (4) is equipped with solid fixed ring (5), gu fixed ring (5) and support ring (4) fixed connection, gu both sides all are equipped with fastening bolt (6) about solid fixed ring (5).
5. The thin-walled workpiece turning high-precision constraint tool according to claim 1, characterized in that: the flange plate (1) is provided with a plurality of sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713421.2U CN213702523U (en) | 2020-11-20 | 2020-11-20 | High-precision constraint tool for lathing thin-wall part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713421.2U CN213702523U (en) | 2020-11-20 | 2020-11-20 | High-precision constraint tool for lathing thin-wall part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213702523U true CN213702523U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022713421.2U Active CN213702523U (en) | 2020-11-20 | 2020-11-20 | High-precision constraint tool for lathing thin-wall part |
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| CN (1) | CN213702523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351512A (en) * | 2022-09-05 | 2022-11-18 | 山东省章丘鼓风机股份有限公司 | Machining method for conical arc-shaped air inlet of ventilator |
-
2020
- 2020-11-20 CN CN202022713421.2U patent/CN213702523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115351512A (en) * | 2022-09-05 | 2022-11-18 | 山东省章丘鼓风机股份有限公司 | Machining method for conical arc-shaped air inlet of ventilator |
| CN115351512B (en) * | 2022-09-05 | 2023-11-10 | 山东省章丘鼓风机股份有限公司 | Machining method of conical arc-shaped air inlet of ventilator |
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