CN111055145A - A add clamping apparatus for aluminum alloy control arm - Google Patents
A add clamping apparatus for aluminum alloy control arm Download PDFInfo
- Publication number
- CN111055145A CN111055145A CN201910845816.7A CN201910845816A CN111055145A CN 111055145 A CN111055145 A CN 111055145A CN 201910845816 A CN201910845816 A CN 201910845816A CN 111055145 A CN111055145 A CN 111055145A
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- China
- Prior art keywords
- turntable
- pair
- positioning
- locking
- workpiece
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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
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A processing clamp for an aluminum alloy control arm comprises an underframe (1), a turntable (2), a pneumatic clamping jaw (3) for locking the turntable (2), four rotary clamping cylinders (4), four supporting columns (5), a positioning column (6) and a pair of limiting tables (7), wherein the turntable (2) is installed on the underframe (1) through a rotating shaft; the pneumatic clamping jaw (3) is detachably arranged on the bottom frame (1) and is used for locking the turntable (2) through the movement of the pneumatic clamping jaw (3); the rotary clamping cylinder (4) is provided with a pressing block, the four rotary clamping cylinders (4) and the four support columns (5) are fixedly arranged on the turntable (2), and the pressing blocks of the four rotary clamping cylinders (4) correspond to the four support columns (5); the invention has the advantages that: the tool is convenient and quick to rotate, and the rotation time is not more than 15 seconds; the machining size is stable, the drawing precision requirement is completely met, and customers are satisfied; the processing time is 16 minutes, the production efficiency is high, and the project goal is achieved.
Description
Technical Field
The invention relates to the field of clamp equipment, in particular to a machining clamp for an aluminum alloy control arm.
Background
At present, an aluminum alloy control arm is an important part of a high-end new energy automobile, the control arm of the automobile and a control arm developed and produced for a car by the company are similar products, hole axes of a machined part are all angles with irregular spaces, the structural shape is complex, the precision requirement is high, if the control arm is machined by four-axis machining centers according to the conventional method, three-time clamping cannot meet the precision requirement, and a relatively large five-axis machining center is needed to complete machining.
Disclosure of Invention
The present invention aims to provide a processing fixture for an aluminum alloy control arm, which aims to overcome the defects at present.
The invention comprises a bottom frame, a turntable, a pneumatic clamping jaw for locking the turntable, four rotary clamping cylinders, four supporting columns, a positioning column and a pair of limiting tables,
the turntable is arranged on the underframe through a rotating shaft;
the pneumatic clamping jaws are detachably arranged on the bottom frame, and the turntable is locked through the movement of the pneumatic clamping jaws;
the rotary clamping cylinders are provided with pressing blocks, the four rotary clamping cylinders and the four support columns are fixedly arranged on the turntable, and the pressing blocks of the four rotary clamping cylinders correspond to the four support columns in position;
a positioning sleeve which moves up and down along the positioning column and is used for automatic centering positioning is arranged on the positioning column;
a placing platform used for placing a workpiece is arranged on one of the pair of limiting tables, locating pins are arranged on the pair of limiting tables and penetrate through threaded holes, threads are arranged on the locating pins, the pair of locating pins are matched with the locating pins in a threaded mode through the threaded holes respectively, and the pair of limiting tables are fixedly installed on the rotary table.
The positioning sleeve is sleeved on the positioning column.
The locating sleeve is in an inverted frustum shape.
The pneumatic clamping jaw for locking the rotary table comprises at least two pneumatic clamping jaws.
And a positioning pin placing seat is arranged on the turntable or the base.
The method comprises the following steps:
the underframe of the processing clamp is fixedly connected on a four-shaft bridge plate,
a. adjusting a pair of positioning pins on a pair of limiting tables to enable the distance of the positioning pins to reach a specified standard;
B. taking out the positioning sleeve, placing a workpiece, inserting the vertical hole part of the workpiece into the positioning column, dropping the workpiece on a placing platform of one of the four supporting columns and the pair of limiting tables, and preliminarily limiting the workpiece by the pair of positioning pins on the pair of limiting tables;
C. the positioning sleeve is inserted into the positioning column, and the outer circle of the positioning column is used as the center to adjust the vertical hole part to be centered, and after centering adjustment;
D. and C, after the step C is finished, simultaneously starting a pneumatic clamping jaw and four rotary clamping cylinders for locking the turntable, locking the turntable through the pneumatic clamping jaw, locking the workpiece through the four rotary clamping cylinders, and starting to work after locking.
The supporting parts are positioned on the connecting arms of the two transverse round holes, the outer circles of the vertical hole parts and the workpiece, and the four positions are distributed in a rectangular shape.
The pressing blocks at the end parts of the four rotary clamping cylinders are all positioned right above the four supporting columns in a pressing state.
The invention has the advantages that: the tool is convenient and quick to rotate, and the rotation time is not more than 15 seconds; the machining size is stable, the drawing precision requirement is completely met, and customers are satisfied; the processing time is 16 minutes, the production efficiency is high, and the project goal is achieved.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a structural diagram showing the arrangement state of an aluminum alloy control arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the figure, the invention comprises an underframe 1, a turntable 2, a pneumatic clamping jaw 3 for locking the turntable 2, four rotary clamping cylinders 4, four supporting columns 5, a positioning column 6 and a pair of limiting tables 7,
the turntable 2 is arranged on the underframe 1 through a rotating shaft;
the pneumatic clamping jaw 3 is detachably arranged on the bottom frame 1, and the turntable 2 is locked through the movement of the pneumatic clamping jaw 3;
the rotary clamping cylinder 4 is provided with a pressing block, the four rotary clamping cylinders 4 and the four support columns 5 are fixedly arranged on the turntable 2, and the pressing blocks of the four rotary clamping cylinders 4 correspond to the four support columns 5 in position;
a positioning sleeve 8 which moves up and down along the positioning column 6 and is used for automatic centering positioning is arranged on the positioning column 6;
a placing platform 71 used for placing a workpiece is arranged on one limiting table 7 of the limiting tables 7, positioning pins 9 are arranged on the limiting tables 7 and penetrate through threaded holes, threads are arranged on the positioning pins 9, the positioning pins 9 and the positioning pins 9 penetrate through the threaded holes and are in threaded fit, and the limiting tables 7 are fixedly arranged on the turntable 2.
The positioning sleeve 8 is sleeved on the positioning column 6.
The locating sleeve 8 is in an inverted truncated cone shape. When inserting the reference column 6, the locating sleeve 8 of inverted circular truncated cone shape is convenient for make the aluminum alloy control arm fix a position between two parties.
The pneumatic clamping jaw 3 for the locking rotary table 2 comprises at least two pneumatic clamping jaws 3.
The turntable or the base is provided with a positioning pin placing seat 10.
In the lower embodiment, the aluminum alloy control arm is replaced by a workpiece,
example 1: the underframe 1 of the processing clamp is fixedly connected on a four-shaft bridge plate,
a. adjusting a pair of positioning pins 9 on a pair of limiting tables 7 to enable the distance of the positioning pins to reach a specified standard;
B. taking out the positioning sleeve 8, placing a workpiece, inserting the vertical hole part of the workpiece into the positioning column 6, enabling the workpiece to fall on the placing platform 71 of one of the four supporting columns 5 and the pair of limiting tables 7, and enabling the pair of positioning pins 9 on the pair of limiting tables 7 to carry out primary limiting on the workpiece;
C. the positioning sleeve 8 is inserted into the positioning column 6, and the outer circle of the positioning column is used as the center to adjust the vertical hole part to be centered, and after centering adjustment;
D. and C, after the step C is finished, simultaneously starting the pneumatic clamping jaw 3 and the four rotary clamping cylinders 4 for locking the turntable 2, locking the turntable 2 through the pneumatic clamping jaw 3 at the moment, locking the workpiece through the four rotary clamping cylinders 4, and starting to work after the workpiece is locked.
The supporting parts are positioned on the connecting arms of the two transverse round holes, the outer circles of the vertical hole parts and the workpiece, and the four positions are distributed in a rectangular shape.
The pressing blocks at the end parts of the four rotary clamping cylinders 4 are all positioned right above the four supporting columns 5 in a pressing state.
Claims (6)
1. A processing clamp for an aluminum alloy control arm is characterized by comprising an underframe (1), a turntable (2), a pneumatic clamping jaw (3) for locking the turntable (2), four rotary clamping cylinders (4), four supporting columns (5), a positioning column (6) and a pair of limiting tables (7),
the turntable (2) is arranged on the bottom frame (1) through a rotating shaft;
the pneumatic clamping jaw (3) is detachably arranged on the bottom frame (1) and is used for locking the turntable (2) through the movement of the pneumatic clamping jaw (3);
the rotary clamping cylinder (4) is provided with a pressing block, the four rotary clamping cylinders (4) and the four support columns (5) are fixedly arranged on the turntable (2), and the pressing blocks of the four rotary clamping cylinders (4) correspond to the four support columns (5);
a positioning sleeve (8) which moves up and down along the positioning column (6) and is used for automatic centering positioning is arranged on the positioning column (6);
a placing platform (71) used for placing a workpiece is arranged on one limiting table (7) of the pair of limiting tables (7), positioning pins (9) are arranged on the pair of limiting tables (7) and penetrate through threaded holes, threads are arranged on the positioning pins (9), the pair of positioning pins (9) are in threaded fit with the positioning pins (9) through the threaded holes respectively, and the pair of limiting tables (7) are fixedly installed on the turntable (2).
2. The processing clamp for the ES (8) aluminum alloy control arm as claimed in claim 1, wherein the locating sleeve (8) is sleeved on the locating column (6).
3. The processing clamp for the ES (8) aluminum alloy control arm as claimed in claim 1, wherein the locating sleeve (8) is in the shape of an inverted truncated cone.
4. A machining fixture for ES (8) aluminum alloy control arm according to claim 1, characterized in that the pneumatic clamping jaw (3) for locking the turntable (2) comprises at least two pneumatic clamping jaws (3).
5. The processing clamp for the ES (8) aluminum alloy control arm as claimed in claim 1, wherein the turntable or the base is provided with a positioning pin placing seat (10).
6. A processing method for processing an aluminum alloy control arm is characterized by comprising the following steps:
the underframe (1) of the processing clamp is fixedly connected on a four-shaft bridge plate,
a. adjusting a pair of positioning pins (9) on a pair of limiting tables (7) to enable the distance of the positioning pins to reach a specified standard;
B. taking out the positioning sleeve (8), placing a workpiece, inserting the vertical hole part of the workpiece into the positioning column (6), dropping the workpiece on a placing platform (71) of one of the four supporting columns (5) and the pair of limiting tables (7), and primarily limiting the workpiece by a pair of positioning pins (9) on the pair of limiting tables (7);
C. the positioning sleeve (8) is inserted into the positioning column (6), and the outer circle of the positioning column is used as the center to adjust the vertical hole part to be centered, and after centering adjustment;
D. and C, after the step C is finished, simultaneously starting a pneumatic clamping jaw (3) for locking the turntable (2) and four rotary clamping cylinders (4), locking the turntable (2) through the pneumatic clamping jaw (3), locking the workpiece through the four rotary clamping cylinders (4), and starting to work after locking.
The supporting parts are positioned on the connecting arms of the two transverse round holes, the outer circles of the vertical hole parts and the workpiece, and the four positions are distributed in a rectangular shape.
The pressing blocks at the end parts of the four rotary clamping cylinders (4) are all positioned right above the four supporting columns (5) in a pressing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845816.7A CN111055145A (en) | 2019-09-09 | 2019-09-09 | A add clamping apparatus for aluminum alloy control arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845816.7A CN111055145A (en) | 2019-09-09 | 2019-09-09 | A add clamping apparatus for aluminum alloy control arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055145A true CN111055145A (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910845816.7A Pending CN111055145A (en) | 2019-09-09 | 2019-09-09 | A add clamping apparatus for aluminum alloy control arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055145A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441970A (en) * | 2021-07-20 | 2021-09-28 | 北京新风航天装备有限公司 | General type semi-automatic quick hold-down device |
| CN114290086A (en) * | 2021-12-20 | 2022-04-08 | 江苏如东联丰石油机械有限公司 | Elevator rotating and processing fixing device with four-dimensional processing effect |
| CN115431058A (en) * | 2022-10-17 | 2022-12-06 | 湖北航特科技有限责任公司 | PCV casing processing frock |
-
2019
- 2019-09-09 CN CN201910845816.7A patent/CN111055145A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441970A (en) * | 2021-07-20 | 2021-09-28 | 北京新风航天装备有限公司 | General type semi-automatic quick hold-down device |
| CN114290086A (en) * | 2021-12-20 | 2022-04-08 | 江苏如东联丰石油机械有限公司 | Elevator rotating and processing fixing device with four-dimensional processing effect |
| CN115431058A (en) * | 2022-10-17 | 2022-12-06 | 湖北航特科技有限责任公司 | PCV casing processing frock |
| CN115431058B (en) * | 2022-10-17 | 2023-12-29 | 湖北航特科技有限责任公司 | PCV shell processing tool |
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