CN113953864A - Tool for machining thin-wall conical surface of ring disc part - Google Patents
Tool for machining thin-wall conical surface of ring disc part Download PDFInfo
- Publication number
- CN113953864A CN113953864A CN202111347969.2A CN202111347969A CN113953864A CN 113953864 A CN113953864 A CN 113953864A CN 202111347969 A CN202111347969 A CN 202111347969A CN 113953864 A CN113953864 A CN 113953864A
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- Prior art keywords
- conical surface
- ring
- thin
- machining
- plate
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- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention relates to a tool for processing a thin-wall conical surface of a ring disc part, which comprises a pressing plate (1), a bottom plate (2) and a central pressing block (3); the ring disc part (4) to be processed is clamped between the pressing plate (1) and the bottom plate (2); the central pressing block (3) is arranged at the center below the bottom plate (2) in a penetrating and abutting mode. The ring plate part (4) to be machined comprises an integrally formed annular plane (41) and a thin-walled conical surface (42) on the side surface; at least four stages of steps are arranged on the outer side of the bottom plate (2), and specifically comprise a first step (20), a second step (23), a third step (25) and a final stage step (24), and during machining, the annular plane (41) is clamped between the pressing plate (1) and the second step (23). Compared with the prior art, the invention has the advantages of fixed installation of grinding and turning processing, flexible and simple use and the like.
Description
Technical Field
The invention relates to the field of machining tools, in particular to a tool for machining a thin-wall conical surface of a ring plate part.
Background
The hollow ring parts are widely applied to the fields of automobiles, machinery, aerospace and the like, such as truck axle half-shaft sleeves, press-in shaft heads, petroleum drill rod joints, various transmission shafts of car gearboxes and the like. Hollow ring parts are usually used as transmission parts to bear complex load, and the working conditions have strict requirements on the performance of the parts. Compared with a solid ring, the hollow ring has the obvious advantages of saving materials, reducing the weight of products and the like under the condition of ensuring the use requirement, and particularly has more obvious performance on walking machines such as automobiles, aircrafts and the like, so that the application development of the hollow ring in industrial production is very rapid. Due to the development trend of small-batch multi-specification industrial products, various corresponding hollow ring parts also have the characteristics of small-batch multi-specification.
The existing tool clamp aiming at the standard workpiece lacks an effective and proper fixing method for the hollow ring part and generally only can assist in machining a vertical surface or a parallel surface of the axis of the workpiece.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a tool for machining the thin-wall conical surface of a ring disc part, which is used for installing and fixing the ring disc part in grinding and turning machining, is very flexible to use and is simple.
The purpose of the invention can be realized by the following technical scheme:
a tool for machining the thin-wall conical surface of a ring plate part comprises a pressing plate, a bottom plate and a central pressing block;
the ring disc part to be processed is clamped between the pressing plate and the bottom plate; the central pressing block is inserted in the center below the bottom plate.
Furthermore, the ring plate part to be processed comprises an integrally formed annular plane and a thin-wall conical surface on the side surface;
the outer side of the bottom plate is provided with at least four steps, specifically comprises a first step, a second step, a third step and a final step, and during machining, the annular plane is clamped between the pressing plate and the second step.
In other words, the pressing plate presses on the annular plane, but the thin-wall conical surface machined by the equipment is not influenced.
Further, the first step size matches the annular flat inner diameter.
Furthermore, when the external conical surface of the ring plate part to be machined is machined, the thin-wall conical surface is abutted against the last stage step.
The tool further comprises a pressing ring, and when the inner conical surface of the ring disc part to be processed is processed, the pressing ring is sleeved outside the second step and is abutted against the third step; the annular plane is abutted to the pressure ring.
The compression ring is completely restrained by the step size and used for supporting the inner conical surface of the ring disc part to be processed during processing, and the ring disc part to be processed is prevented from being deformed due to stress during processing.
Furthermore, the edge of the pressing plate is provided with a threaded sub-hole, the bottom plate is provided with a threaded female hole matched with the threaded sub-hole in position, and the pressing plate is connected with the bottom plate through a small screw during machining.
Furthermore, a female thread through hole is formed in the middle of the pressing plate, a male thread through hole matched with the thread through hole is formed in the middle of the central pressing block, and the pressing plate and the central pressing block are connected through a large screw during machining.
Furthermore, the middle part of the bottom plate is provided with a through hole for a big screw to pass through.
Further, center briquetting below edge be equipped with the terrace with edge, this terrace with edge and bottom plate below middle part butt.
In other words, the central pressing block is located below the bottom plate, is clamped on the bottom plate through the prismatic table, and is aligned with the through hole to realize the function of fixing the ring disc part to be machined.
Furthermore, a tool withdrawal groove is arranged above the frustum pyramid.
Compared with the prior art, the invention has the following advantages:
(1) the invention can finish the installation and fixation of the special-shaped parts, and overcomes the difficulty of the center positioning of the ring-shaped parts;
(2) the bottom plate of the invention adopts a multi-layer step structure, realizes the installation and fixation of grinding and turning processing, and has very flexible use, simplicity, convenience, safety and reliability;
(3) the invention adopts the design of multi-edge steps and is matched with components such as a pressure ring and the like, so that the clamping and fixing functions of the ring disc parts in different processing procedures, such as processing of an inner conical surface and an outer conical surface, can be realized;
(4) the invention can be matched with the angle setting of the positioning axis of the grinding machine, and can realize the fine grinding processing technology of the inner conical surface and the outer conical surface of the thin-wall part.
Drawings
FIG. 1 is a top view of a workpiece to be machined according to the present invention;
FIG. 2 is a partial cross-sectional view of a workpiece to be machined according to the present invention;
FIG. 3 is a top view of the base plate of the present invention;
FIG. 4 is a cross-sectional view of the base plate of the present invention;
FIG. 5 is a top view of the platen of the present invention;
FIG. 6 is a cross-sectional view of a platen according to the present invention;
FIG. 7 is a top view of the pressure ring of the present invention;
FIG. 8 is a top view of the center press block of the present invention;
FIG. 9 is a cross-sectional view of the center compact of the present invention;
FIG. 10 is a view showing the assembly of example 1;
FIG. 11 is an assembly view in example 2;
the reference numbers in the figures indicate: the machining tool comprises a pressing plate 1, a threaded sub-hole 11, a female threaded through hole 12, a bottom plate 2, a first step 20, a threaded female hole 21, a through hole 22, a second step 23, a last step 24, a third step 25, a central pressing block 3, a tool withdrawal groove 31, a sub-threaded through hole 32, a prismatic table 33, a ring plate part 4 to be machined, an annular plane 41, a thin-wall conical surface 42 and a pressing ring 5.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
Example 1
A tool for processing a thin-wall conical surface of a ring disc part comprises a pressing plate 1, a bottom plate 2 and a central pressing block 3; the ring disc part 4 to be processed is clamped between the pressing plate 1 and the bottom plate 2; the central pressing block 3 is inserted in the center below the bottom plate 2.
As shown in fig. 1-2, the ring plate 4 to be machined includes an integrally formed annular flat surface 41 and a side thin-walled tapered surface 42.
As shown in fig. 3-4, at least four steps are provided on the outer side of the bottom plate 2, including a first step 20, a second step 23, a third step 25 and a final step 24, and during processing, the annular plane 41 is sandwiched between the pressing plate 1 and the second step 23. In other words, the pressing plate 1 presses on the annular flat surface 41, but does not affect the equipment for machining the thin-walled conical surface 42. The first step 20 is sized to match the inner diameter of the annular flat 41.
As shown in fig. 5-6, the edge of the pressing plate 1 is provided with a threaded sub-hole 11, the bottom plate 2 is provided with a threaded female hole 21 matched with the threaded sub-hole 11, and the pressing plate 1 is connected with the bottom plate 2 through a small screw during machining.
As shown in fig. 8-9, a female threaded through hole 12 is formed in the middle of the pressing plate 1, a male threaded through hole 32 matched with the threaded through hole 12 is formed in the middle of the central pressing block 3, and the pressing plate 1 and the central pressing block 3 are connected through a large screw during machining. The middle part of the bottom plate 2 is provided with a through hole 22 for a big screw to pass through. The edge below central briquetting 3 is equipped with terrace with edge 33, and this terrace with edge 33 and bottom plate 2 below middle part butt. In other words, the central pressing block 3 is located below the bottom plate 2, is clamped on the bottom plate 2 through the prism table 33, and is aligned with the through hole 22 to fix the to-be-machined ring disc part 4. A tool withdrawal groove 31 is arranged above the frustum 33.
As shown in fig. 10, when the ring plate member 4 to be machined is externally tapered, the thin tapered surface 42 abuts against the final step 24.
Example 2
A tool for processing a thin-wall conical surface of a ring disc part comprises a pressing plate 1, a bottom plate 2 and a central pressing block 3; the ring disc part 4 to be processed is clamped between the pressing plate 1 and the bottom plate 2; the central pressing block 3 is inserted in the center below the bottom plate 2.
As shown in fig. 1-2, the ring plate 4 to be machined includes an integrally formed annular flat surface 41 and a side thin-walled tapered surface 42.
As shown in fig. 3-4, at least four steps are provided on the outer side of the bottom plate 2, including a first step 20, a second step 23, a third step 25 and a final step 24, and during processing, the annular plane 41 is sandwiched between the pressing plate 1 and the second step 23. In other words, the pressing plate 1 presses on the annular flat surface 41, but does not affect the equipment for machining the thin-walled conical surface 42. The first step 20 is sized to match the inner diameter of the annular flat 41.
As shown in fig. 5-6, the edge of the pressing plate 1 is provided with a threaded sub-hole 11, the bottom plate 2 is provided with a threaded female hole 21 matched with the threaded sub-hole 11, and the pressing plate 1 is connected with the bottom plate 2 through a small screw during machining.
As shown in fig. 8-9, a female threaded through hole 12 is formed in the middle of the pressing plate 1, a male threaded through hole 32 matched with the threaded through hole 12 is formed in the middle of the central pressing block 3, and the pressing plate 1 and the central pressing block 3 are connected through a large screw during machining. The middle part of the bottom plate 2 is provided with a through hole 22 for a big screw to pass through. The edge below central briquetting 3 is equipped with terrace with edge 33, and this terrace with edge 33 and bottom plate 2 below middle part butt. In other words, the central pressing block 3 is located below the bottom plate 2, is clamped on the bottom plate 2 through the prism table 33, and is aligned with the through hole 22 to fix the to-be-machined ring disc part 4. A tool withdrawal groove 31 is arranged above the frustum 33.
As shown in fig. 7 and 11, the tool further comprises a pressing ring 5, and when the inner conical surface of the ring disc part 4 to be processed is processed, the pressing ring 5 is sleeved outside the second step 23 and is abutted against the third step 25; the annular flat surface 41 abuts against the pressing ring 5. The compression ring 5 is completely restrained by the step size and used for supporting the inner conical surface of the ring disc part 4 to be processed during processing, and the ring disc part 4 to be processed is prevented from being deformed due to stress during processing.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, so that any person skilled in the art can make modifications or changes in the technical content disclosed above. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The tool for machining the thin-wall conical surface of the ring disc part is characterized by comprising a pressing plate (1), a bottom plate (2) and a central pressing block (3);
the ring disc part (4) to be processed is clamped between the pressing plate (1) and the bottom plate (2); the central pressing block (3) is inserted in the center below the bottom plate (2).
2. The tooling for machining the thin-wall conical surface of the ring plate part according to claim 1, wherein the ring plate part (4) to be machined comprises an annular plane (41) and a thin-wall conical surface (42) on the side surface, which are integrally formed;
at least four stages of steps are arranged on the outer side of the bottom plate (2), and specifically comprise a first step (20), a second step (23), a third step (25) and a final stage step (24), and during machining, the annular plane (41) is clamped between the pressing plate (1) and the second step (23).
3. The tool for machining the thin-wall conical surface of the ring plate part as claimed in claim 2, wherein the size of the first step (20) is matched with the inner diameter of the annular plane (41).
4. The tool for machining the thin-wall conical surface of the ring plate part according to claim 2, wherein when the ring plate part (4) to be machined is subjected to outer conical surface machining, the thin-wall conical surface (42) is abutted against the last step (24).
5. The tool for machining the thin-wall conical surface of the ring disc part according to claim 2, characterized by further comprising a pressing ring (5), wherein when the inner conical surface of the ring disc part (4) to be machined is machined, the pressing ring (5) is sleeved outside the second step (23) and is abutted against the third step (25); the annular plane (41) is abutted to the pressing ring (5).
6. The tooling for machining the thin-wall conical surface of the ring plate part according to any one of claims 1 to 5, wherein a threaded sub-hole (11) is formed in the edge of the pressing plate (1), a threaded female hole (21) matched with the threaded sub-hole (11) in position is formed in the base plate (2), and the pressing plate (1) is connected with the base plate (2) through a small screw during machining.
7. The tooling for machining the thin-wall conical surface of the ring plate part according to any one of claims 1 to 5, wherein a female threaded through hole (12) is formed in the middle of the pressing plate (1), a male threaded through hole (32) matched with the threaded through hole (12) is formed in the middle of the central pressing block (3), and the pressing plate (1) and the central pressing block (3) are connected through a large screw during machining.
8. The tooling for machining the thin-wall conical surface of the ring plate part according to claim 7, wherein a through hole (22) for a large screw to pass through is formed in the middle of the bottom plate (2).
9. The tooling for machining the thin-walled conical surface of the ring plate part according to any one of claims 1 to 5, wherein a prismoid (33) is arranged at the lower edge of the central pressing block (3), and the prismoid (33) is abutted against the lower middle part of the bottom plate (2).
10. The tooling for machining the thin-walled conical surface of the ring plate part according to claim 9, wherein a tool withdrawal groove (31) is formed above the frustum pyramid (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347969.2A CN113953864B (en) | 2021-11-15 | 2021-11-15 | Tool for machining thin-wall conical surface of ring disc part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347969.2A CN113953864B (en) | 2021-11-15 | 2021-11-15 | Tool for machining thin-wall conical surface of ring disc part |
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| Publication Number | Publication Date |
|---|---|
| CN113953864A true CN113953864A (en) | 2022-01-21 |
| CN113953864B CN113953864B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111347969.2A Active CN113953864B (en) | 2021-11-15 | 2021-11-15 | Tool for machining thin-wall conical surface of ring disc part |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104589099A (en) * | 2014-12-03 | 2015-05-06 | 武汉船用机械有限责任公司 | Tool for vertical lathe machining of ring-cone-shaped thin-walled part and application thereof |
| CN204381895U (en) * | 2014-12-15 | 2015-06-10 | 贵州黎阳国际制造有限公司 | A kind of quick position processing unit (plant) of L-type thin-walled ring |
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| CN205852360U (en) * | 2016-08-11 | 2017-01-04 | 山东豪迈机械科技股份有限公司 | Large thin-wall turbine fixture for processing device |
| CN107263176A (en) * | 2017-06-28 | 2017-10-20 | 贵州黎阳国际制造有限公司 | The fixture and processing method of a kind of L-type annular thin-wall parts |
| CN206952561U (en) * | 2017-05-23 | 2018-02-02 | 东方电气集团东方汽轮机有限公司 | A kind of fixture for preventing the turning of thin-walled ring parts from deforming |
| CN111660118A (en) * | 2020-06-12 | 2020-09-15 | 中航力源液压股份有限公司 | Multipurpose milling clamp |
| US20210170536A1 (en) * | 2019-08-24 | 2021-06-10 | Dalian University Of Technology | Synchronous self-locking pneumatic adaptive fixture used for the machining of annular thin-walled parts |
| CN214489744U (en) * | 2021-04-09 | 2021-10-26 | 贵州黎阳国际制造有限公司 | Conical thin-wall ring piece machining device |
-
2021
- 2021-11-15 CN CN202111347969.2A patent/CN113953864B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589099A (en) * | 2014-12-03 | 2015-05-06 | 武汉船用机械有限责任公司 | Tool for vertical lathe machining of ring-cone-shaped thin-walled part and application thereof |
| CN204381895U (en) * | 2014-12-15 | 2015-06-10 | 贵州黎阳国际制造有限公司 | A kind of quick position processing unit (plant) of L-type thin-walled ring |
| CN205085700U (en) * | 2015-11-04 | 2016-03-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Digital control processing anchor clamps of dysmorphism silk braid |
| CN205852360U (en) * | 2016-08-11 | 2017-01-04 | 山东豪迈机械科技股份有限公司 | Large thin-wall turbine fixture for processing device |
| CN206952561U (en) * | 2017-05-23 | 2018-02-02 | 东方电气集团东方汽轮机有限公司 | A kind of fixture for preventing the turning of thin-walled ring parts from deforming |
| CN107263176A (en) * | 2017-06-28 | 2017-10-20 | 贵州黎阳国际制造有限公司 | The fixture and processing method of a kind of L-type annular thin-wall parts |
| US20210170536A1 (en) * | 2019-08-24 | 2021-06-10 | Dalian University Of Technology | Synchronous self-locking pneumatic adaptive fixture used for the machining of annular thin-walled parts |
| CN111660118A (en) * | 2020-06-12 | 2020-09-15 | 中航力源液压股份有限公司 | Multipurpose milling clamp |
| CN214489744U (en) * | 2021-04-09 | 2021-10-26 | 贵州黎阳国际制造有限公司 | Conical thin-wall ring piece machining device |
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| Publication number | Publication date |
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| CN113953864B (en) | 2023-04-07 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A fixture for processing thin-walled conical surfaces of ring disk parts Effective date of registration: 20230913 Granted publication date: 20230407 Pledgee: Minhang Branch of Shanghai Rural Commercial Bank Co.,Ltd. Pledgor: Fuluode (Shanghai) Transmission Technology Co.,Ltd. Registration number: Y2023310000545 |
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