CN116237557B - An eccentric tooling for boring irregularly shaped parts - Google Patents
An eccentric tooling for boring irregularly shaped partsInfo
- Publication number
- CN116237557B CN116237557B CN202310418803.8A CN202310418803A CN116237557B CN 116237557 B CN116237557 B CN 116237557B CN 202310418803 A CN202310418803 A CN 202310418803A CN 116237557 B CN116237557 B CN 116237557B
- Authority
- CN
- China
- Prior art keywords
- tooling
- assembly
- connecting hole
- eccentric
- block
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
本发明公开一种异形零件镗孔加工用偏心工装，属于工装技术领域，其包括机床主轴法兰、第一工装组件、第二工装组件、第三工装组件以及碟旋塞阀加工件，所述机床主轴法兰内开设有第一连接孔，所述第一工装组件内开设有第二连接孔和第三连接孔，所述第一工装组件底部与第二工装组件和第三工装组件滑动连接，所述第三工装组件底部转动连接有旋转块，且碟旋塞阀加工件与旋转块之间通过连接螺栓连接，所述第一工装组件内设有压紧组件和定位组件，且第一工装组件顶端连接安装有配重块。本发明，主要应用于碟旋塞阀组件的固定，且方便拆装，能够起到很好的定位作用，方便调整，具有诸多实用性。
This invention discloses an eccentric tooling for boring irregularly shaped parts, belonging to the field of tooling technology. It includes a machine tool spindle flange, a first tooling assembly, a second tooling assembly, a third tooling assembly, and a disc plug valve component. The machine tool spindle flange has a first connecting hole, and the first tooling assembly has a second and a third connecting hole. The bottom of the first tooling assembly is slidably connected to the second and third tooling assemblies. A rotating block is rotatably connected to the bottom of the third tooling assembly, and the disc plug valve component is connected to the rotating block by connecting bolts. The first tooling assembly includes a clamping assembly and a positioning assembly, and a counterweight is connected and installed at its top. This invention is mainly used for fixing disc plug valve components, and it is easy to assemble and disassemble, providing excellent positioning and convenient adjustment, thus possessing numerous practical applications.
Description
Technical Field
The invention relates to the technical field of tools, in particular to an eccentric tool for boring a special-shaped part.
Background
The disc plug valve component is used as a valve part for rail transit, and before the project is successfully developed, the domestic valve part is developed by totally relying on factors such as foreign (Japanese) import, high cost, long period, after-sales delay and the like, so that the development of the rail transit industry in China is seriously influenced, and the requirement of the country on improving the domestic proportion of the rail transit project is responded.
The disc plug valve component is used as a special-shaped part, so that the boring clamping mode is more difficult than that of a rotary part, a special tool is required to be designed to ensure concentricity of a bored hole and a machine tool spindle, the position and size requirements of a machined hole and a reference plane of the part are also required to be ensured, and an eccentric tool for boring machining of the special-shaped part is designed by using three-dimensional simulation operation by a technician and combining with assistance of a machine adjuster.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an eccentric tool for boring a special-shaped part, which overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the purpose, the eccentric tool for boring special-shaped parts comprises a machine tool spindle flange, a first tool assembly, a second tool assembly, a third tool assembly and a disc plug valve machined part, wherein a first connecting hole is formed in the machine tool spindle flange, a second connecting hole and a third connecting hole are formed in the first tool assembly, the bottom of the first tool assembly is in sliding connection with the second tool assembly and the third tool assembly, the bottom of the third tool assembly is rotationally connected with a rotating block, the disc plug valve machined part is connected with the rotating block through connecting bolts, a pressing assembly and a positioning assembly are arranged in the first tool assembly, and a balancing weight is connected and installed on the top of the first tool assembly.
As a preferable technical scheme of the invention, the machine tool spindle flange is connected with the first tool assembly through the third connecting hole, the machine tool spindle flange is connected with the eccentric device through the first connecting hole, the position of the second connecting hole is opposite to that of the first connecting hole, and the tool can be connected with the eccentric device through the second connecting hole and the first connecting hole, so that the stability is improved.
As a preferable technical scheme of the invention, the second tool assembly and the third tool assembly are designed in a convex structure, so that the first tool assembly can be limited and positioned conveniently, the second tool assembly and the third tool assembly are connected with the first tool assembly by arranging threaded holes at the bottoms of the second tool assembly and the third tool assembly, two first tool assemblies are fixedly arranged at the top ends of the second tool assembly and the third tool assembly, L-shaped sliding rails are arranged at the bottom of the first tool assembly, and the L-shaped sliding grooves matched with the L-shaped sliding rails are formed in the bottom of the first tool assembly, so that the first tool assembly has a guiding function and can also have a stabilizing function, and the inclination in the connecting process is avoided, and the installation effect is influenced.
As a preferable technical scheme of the invention, the outer side of the rotating block is connected with the rotating plate, the connecting bolt adopts a T-shaped structural design, the lower section of the connecting bolt adopts a threaded structural design and is connected with the rotating block through threads, a through hole matched with the upper section of the connecting bolt is formed in the disc plug valve machined piece, the disc plug valve machined piece is fixed by the connecting bolt, and the connecting and fixing work can be completed by rotating the rotating block, so that the disc plug valve machined piece is convenient to disassemble and assemble and convenient to replace.
As a preferable technical scheme of the invention, processing holes are formed in two sides of the first tool assembly, and a disc plug valve workpiece can be processed from the bottom.
As a preferable technical scheme of the invention, the pressing component and the connecting frame are used as a main body and are connected with the first tool component through screws, a guide rod is fixedly arranged in the connecting frame, one end of the guide rod is slidably connected with a pressing block, one end of the pressing block adopts an inclined design, a first spring is connected between the guide rod and the pressing block, the first spring is sleeved outside the guide rod, the pressing block can be always connected with the outer side of a disc plug valve machined part by utilizing the elasticity of the first spring to play a clamping role, the structural design of the pressing block can conveniently plug the disc plug valve machined part into the tool, and the pressing component can be disassembled to facilitate cleaning and maintenance work.
As a preferable technical scheme of the invention, the positioning assembly consists of a second spring, a telescopic block, a positioning column, a pressing rod and an extrusion block, wherein the second spring is arranged in the first tool assembly, one end of the second spring is connected with the telescopic block, one end of the telescopic block is fixedly provided with the positioning column, the positioning column adopts a semicircular structural design, the pressing rod is in sliding connection with the first tool assembly, the sliding direction is vertical to the telescopic block, the extrusion block is fixedly arranged at one end of the pressing rod, the extrusion block adopts a triangular structural design, a groove matched with the extrusion block is formed in the outer side of the telescopic block, the positioning column extends out by utilizing the elasticity of the second spring to play a role in positioning, a disc plug valve and a third tool assembly are conveniently connected by utilizing a connecting bolt, the structural design of the positioning column can not influence the inlet and outlet of the disc plug valve except the positioning effect, and the design of the extrusion block can control the positioning column to be taken in the first tool assembly, so that the disc plug valve is conveniently taken out and the disc plug valve is replaced.
As a preferable technical scheme of the invention, the balancing weight is in sliding connection with the top end of the first tool assembly, the T-shaped sliding block is fixedly arranged at the bottom of the balancing weight, the T-shaped sliding groove matched with the top end of the first tool assembly is formed in the top end of the first tool assembly, the guiding and positioning effects are achieved, the balancing weight is connected with the first tool assembly through the fourth connecting hole, the balancing weight is convenient to detach, and the balancing weight with different weights can be replaced, so that the eccentricity ratio is changed, and the device is suitable for different processing works.
The invention has the beneficial effects that:
the processing groove is formed by the first tool assembly, the second tool assembly, the third tool assembly and the balancing weight, and the processing groove can be formed in five directions of the top end, the bottom, the front end and the two sides of the processing groove, so that the processing range is large, and the processing groove is suitable for eccentric processing of different types;
The disc plug valve workpiece can be pressed and positioned through the pressing component and the positioning component when being placed, so that the connection work is conveniently completed, and the stability is greatly improved;
the eccentricity ratio during processing can be adjusted according to the needs by configuring the balancing weights with different weights so as to meet different needs.
Drawings
FIG. 1 is a schematic view of a 3D structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of a compression assembly according to the present invention;
fig. 6 is a schematic structural view of a positioning assembly according to the present invention.
In the figure, 1, a main shaft flange of a machine tool; 2, a first tool assembly, 3, a second tool assembly, 4, a third tool assembly, 5, a disc plug valve machined part, 6, a first connecting hole, 7, a second connecting hole, 8, a third connecting hole, 9, a rotating block and 10, a connecting bolt;
11. compression assembly 1101, connecting frame 1102, guide rod 1103, pressing block 1104 and first spring;
12. positioning assembly 1201, second spring 1202, expansion block 1203, positioning post 1204, pressing rod 1205, and extrusion block.
13. Balancing weight, 14, fourth connecting hole.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-6, an eccentric tooling for boring a special-shaped part comprises a main shaft flange 1 of a machine tool, a first tooling assembly 2, a second tooling assembly 3, the third tool component 4 and the disc plug valve machined part 5, the processing holes are arranged at the two sides of the first tool component 2, the disc plug valve machined part 5 can be processed from the bottom, the second tool component 3 and the third tool component 4 are of convex structure design, the first tool component 2 can be limited, the positioning is convenient, the second tool component 3 and the third tool component 4 are connected with the first tool component 2 by arranging threaded holes at the bottoms of the second tool component 3 and the third tool component 4, the first tool component 2 is provided with two, the top ends of the second tool component 3 and the third tool component 4 are fixedly provided with L-shaped sliding rails, the bottom of the first tool component 2 is provided with L-shaped sliding grooves matched with the L-shaped sliding rails, the L-shaped sliding rails play a role in guiding, and simultaneously can also play a role in stabilizing, the inclination in the connecting process is avoided, affecting the installation effect, a first connecting hole 6 is formed in the machine tool main shaft flange 1, a second connecting hole 7 and a third connecting hole 8 are formed in the first tool assembly 2, the machine tool main shaft flange 1 and the first tool assembly 2 are connected through the third connecting hole 8, the machine tool main shaft flange 1 is connected with an eccentric device through the first connecting hole 6, the position of the second connecting hole 7 is opposite to the first connecting hole 6, the tool and the eccentric device can be connected through the second connecting hole 7 and the first connecting hole 6, the stability is improved, the bottom of the first tool assembly 2 is in sliding connection with the second tool assembly 3 and the third tool assembly 4, the bottom of the third tool assembly 4 is rotationally connected with a rotating block 9, a disc plug valve machined piece 5 is connected with the rotating block 9 through a connecting bolt 10, a rotating sheet is connected to the outer side of the rotating block 9, the connecting bolt 10 adopts a T-shaped structural design, the lower section of the connecting bolt 10 adopts a threaded structure design and is in threaded connection with the rotating block 9, a through hole matched with the upper section of the connecting bolt 10 is formed in the disc plug valve machined part 5, the disc plug valve machined part 5 is fixed by the connecting bolt 10, connection and fixing work can be completed by rotating the rotating block 9, the disc plug valve machined part 5 is convenient to disassemble and assemble, replacement is convenient to carry out, a pressing component 11 and a positioning component 12 are arranged in the first tool component 2, a balancing weight 13 is connected and installed at the top end of the first tool component 2, and the positioning component 12 is formed by a second spring 1201, a telescopic block 1202, a positioning column 1203, Pressing pole 1204 and extrusion piece 1205 are constituteed, the second spring 1201 sets up in first frock subassembly 2, and install flexible piece 1202 in the connection of second spring 1201 one end, flexible piece 1202 one end fixed mounting has reference column 1203, and reference column 1203 adopts semi-circular structural design, pressing pole 1204 and first frock subassembly 2 sliding connection, and the slip direction is perpendicular with flexible piece 1202, pressing pole 1204 one end fixed mounting has extrusion piece 1205, extrusion piece 1205 adopts triangle-shaped structural design, and the recess with extrusion piece 1205 adaptation is seted up in the flexible piece 1202 outside, utilize the elasticity of second spring 1201 to stretch out reference column 1203, play the effect of location, the convenience utilizes connecting bolt 10 to connect dish plug valve machined part 5 and third frock subassembly 4, the structural design of reference column 1203 can not influence the business turn over of dish plug valve machined part 5 except that can play the positioning effect, the design of extrusion piece 1205 then can control in the first frock subassembly 2, conveniently take out dish plug valve machined part 5, change the balancing weight 13 and first frock subassembly 2 top sliding connection, balancing weight 13 bottom fixed mounting has the recess with extrusion piece 1205, and the top end is convenient for changing the direction of T type of installation, and the work piece is connected to the first frock subassembly is difficult to the change, the same as the 13, and the change of the work is convenient, the work is connected with the top of the first frock subassembly is convenient, and is connected with the fourth die 13, and is convenient for change, and is not suitable for the size and is changed to the top of the weight 13.
During installation, the main shaft flange 1 of the machine tool is required to be installed at the rotating position of the eccentric equipment through the first connecting hole 6, then the assembly tooling is started, the bottom of the first tooling assembly 2 is connected with the second tooling assembly 3 and the third tooling assembly 4, then the assembly tooling is carried out, the disc plug valve machined part 5 is placed at the top ends of the second tooling assembly 3 and the third tooling assembly 4 and between the first tooling assemblies 2, the disc plug valve machined part 5 is connected with the positioning column 1203, meanwhile, the pressing rod contracts and utilizes elasticity to enable the positioning column 1203 to be tightly attached to the outer side of the disc plug valve machined part 5 all the time, the pressure is utilized to clamp, meanwhile, the positioning column 1203 stretches out, the elasticity of the second spring 1201 is utilized to enable the positioning column to be connected with one side of the disc plug valve machined part 5, then the connecting bolt 10 is inserted into a through hole of the disc plug valve machined part 5 to be connected with the rotating block 9, the rotating block 9 is used for fixing the connecting bolt 10, then the corresponding balancing weight 13 is connected to the top end of the positioning assembly 12 through the fourth connecting hole 14 as required, finally the tool is connected with the main shaft flange 1 through the third connecting hole 8, or the eccentric equipment is connected with the main shaft flange through the first connecting hole 7 and the second connecting hole 7.
The above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an eccentric frock is used in special-shaped parts bore hole processing, includes lathe spindle flange (1), first frock subassembly (2), second frock subassembly (3), third frock subassembly (4) and dish plug valve machined part (5), its characterized in that, offered first connecting hole (6) in lathe spindle flange (1), offered second connecting hole (7) and third connecting hole (8) in first frock subassembly (2), first frock subassembly (2) bottom and second frock subassembly (3) and third frock subassembly (4) sliding connection, third frock subassembly (4) bottom rotates and is connected with rotatory piece (9), and is connected through connecting bolt (10) between dish plug valve machined part (5) and the rotatory piece (9), be equipped with in first frock subassembly (2) and compress tightly subassembly (11) and locating component (12), and install balancing weight (13) in first frock subassembly (2) top connection;
The pressing assembly (11) and the connecting frame (1101) are used as main bodies and are connected with the first tool assembly (2) through screws, a guide rod (1102) is fixedly arranged in the connecting frame (1101), and one end of the guide rod (1102) is slidably connected with a pressing block (1103);
the positioning assembly (12) is composed of a second spring (1201), a telescopic block (1202), a positioning column (1203), a pressing rod (1204) and an extrusion block (1205), wherein the second spring (1201) is arranged in the first tool assembly (2), one end of the second spring (1201) is connected with the telescopic block (1202), one end of the telescopic block (1202) is fixedly provided with the positioning column (1203), and one end of the pressing rod (1204) is fixedly provided with the extrusion block (1205).
2. Eccentric tooling for boring special-shaped parts according to claim 1, characterized in that the machine tool spindle flange (1) and the first tooling assembly (2) are connected through a third connecting hole (8), and the machine tool spindle flange (1) is connected with the eccentric equipment through a first connecting hole (6), and the second connecting hole (7) is opposite to the first connecting hole (6).
3. The eccentric tooling for boring the special-shaped parts according to claim 1, wherein the second tooling assembly (3) and the third tooling assembly (4) are of convex structural design, the first tooling assembly (2) is two, the top ends of the second tooling assembly (3) and the third tooling assembly (4) are fixedly provided with L-shaped sliding rails, and the bottom of the first tooling assembly (2) is provided with L-shaped sliding grooves matched with the L-shaped sliding rails.
4. The eccentric tooling for boring the special-shaped parts according to claim 1, wherein the outer side of the rotary block (9) is connected with a rotary plate, the connecting bolt (10) is of a T-shaped structure design, the lower section of the connecting bolt (10) is of a threaded structure design and is connected with the rotary block (9) through threads, and a through hole matched with the upper section of the connecting bolt (10) is formed in the disc plug valve machined part (5).
5. The eccentric tooling for boring of special-shaped parts according to claim 1, wherein machining holes are formed in two sides of the first tooling assembly (2).
6. The eccentric tooling for boring the special-shaped parts according to claim 1, wherein one end of the pressing block (1103) adopts an inclined design, a first spring (1104) is connected between the guide rod (1102) and the pressing block (1103), and the first spring (1104) is sleeved outside the guide rod (1102).
7. The eccentric tooling for boring the special-shaped parts according to claim 1, wherein the positioning column (1203) adopts a semicircular structural design, the pressing rod (1204) is in sliding connection with the first tooling assembly (2) and is perpendicular to the telescopic block (1202) in sliding direction, the telescopic block (1205) adopts a triangular structural design, and a groove matched with the telescopic block (1205) is formed in the outer side of the telescopic block (1202).
8. The eccentric tooling for boring the special-shaped parts according to claim 1, wherein the balancing weight (13) is slidably connected with the top end of the first tooling assembly (2), a T-shaped sliding block is fixedly arranged at the bottom of the balancing weight (13), a T-shaped sliding groove matched with the top end of the first tooling assembly (2) is formed in the top end of the first tooling assembly, and the balancing weight (13) is connected with the first tooling assembly (2) through a fourth connecting hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418803.8A CN116237557B (en) | 2023-04-19 | 2023-04-19 | An eccentric tooling for boring irregularly shaped parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418803.8A CN116237557B (en) | 2023-04-19 | 2023-04-19 | An eccentric tooling for boring irregularly shaped parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116237557A CN116237557A (en) | 2023-06-09 |
| CN116237557B true CN116237557B (en) | 2025-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310418803.8A Active CN116237557B (en) | 2023-04-19 | 2023-04-19 | An eccentric tooling for boring irregularly shaped parts |
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| Country | Link |
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| CN (1) | CN116237557B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156419U (en) * | 2013-03-28 | 2013-08-28 | 寿光宝隆石油器材有限公司 | Rotary tool for lathe |
| CN215750526U (en) * | 2021-09-15 | 2022-02-08 | 深圳市兴盛达橡塑制品有限公司 | Mold small space buckling position demolding structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292209U (en) * | 2011-10-31 | 2012-07-04 | 浙江西菱台钻制造有限公司 | Work fixture |
| CN202517310U (en) * | 2012-03-31 | 2012-11-07 | 新兴重工湖北三六一一机械有限公司 | Clamp for processing eccentric rotator |
| CN205437851U (en) * | 2016-03-29 | 2016-08-10 | 吴忠仪表有限责任公司 | Small -bore triple offset butterfly valve lathe closes borer dress |
| KR101675568B1 (en) * | 2016-09-09 | 2016-11-14 | (주)아나이엔지 | Device for processing seat surface of triple eccentric butterfly valve |
| CN214292711U (en) * | 2020-11-19 | 2021-09-28 | 武汉汉德阀门股份有限公司 | Frock convenient to eccentric rotary valve body processing |
| CN114952349A (en) * | 2022-07-28 | 2022-08-30 | 潍坊思博精工科技有限公司 | Clamping tool for hydraulic valve body machining and hydraulic valve body finish machining device |
-
2023
- 2023-04-19 CN CN202310418803.8A patent/CN116237557B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156419U (en) * | 2013-03-28 | 2013-08-28 | 寿光宝隆石油器材有限公司 | Rotary tool for lathe |
| CN215750526U (en) * | 2021-09-15 | 2022-02-08 | 深圳市兴盛达橡塑制品有限公司 | Mold small space buckling position demolding structure |
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| CN116237557A (en) | 2023-06-09 |
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