CN109986463B - Pneumatic tool for grouping machining plane and hole parts with vertical requirements - Google Patents
Pneumatic tool for grouping machining plane and hole parts with vertical requirements Download PDFInfo
- Publication number
- CN109986463B CN109986463B CN201910283907.6A CN201910283907A CN109986463B CN 109986463 B CN109986463 B CN 109986463B CN 201910283907 A CN201910283907 A CN 201910283907A CN 109986463 B CN109986463 B CN 109986463B
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- positioning pin
- workpiece
- tight block
- workpiece positioning
- locating plate
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- 238000003754 machining Methods 0.000 title description 6
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The application discloses a pneumatic tool for processing parts with vertical requirements on planes and holes in groups, which comprises a base, wherein the upper plane of the base is provided with a plurality of supporting tables, and the lower part of the base is provided with a through groove; a hollow workpiece positioning pin is arranged in the supporting table; an air cylinder is arranged in the through groove below the supporting table, and an air cylinder top column of the air cylinder is inserted into the hollow hole of the workpiece positioning pin upwards; the outer diameter of the upper part of the workpiece positioning pin is provided with a supporting block mounting groove, a supporting block controlled by a cylinder jack is arranged in the supporting block mounting groove, and the upper part of the workpiece positioning pin is provided with a spring; a locating plate seat is arranged behind the supporting table, and a locating plate for locating the installation position of the workpiece is arranged at the top of the locating plate seat. The application can easily and accurately position and install the parts to be processed in batches by only one operator so as to meet the form and position tolerance, greatly reduce the labor intensity of the operator, improve the efficiency of processing similar products by 50 percent and obviously promote the benefit growth of manufacturers.
Description
Technical Field
The application belongs to the technical field of part machining, and particularly relates to a pneumatic tool for machining parts with planes and holes in groups and vertical requirements.
Background
Among the sewing machine parts, most parts have vertical requirements for their planes and holes. The perpendicularity between the plane of the part and the hole is required to be only 0.01-0.02 mm, in order to meet the form and position tolerance, only single hole positioning is usually adopted, the outer circle is used for grinding the cover plane, or the plane is used for grinding the plane, so that the workload of an operator is high, and the processing efficiency is very low.
Disclosure of Invention
In order to solve the problems in the prior art, the application aims to provide a pneumatic tool for processing parts with vertical requirements on planes and holes in groups, so that the labor intensity of operators is reduced, and the processing efficiency of the parts is improved.
In order to achieve the technical purposes and effects, the application is realized by the following technical scheme:
the pneumatic tool for grouping parts with vertical requirements on a machining plane and holes comprises a base, wherein a plurality of supporting tables are fixed on the upper plane of the base in a line, and a through groove is formed in the lower portion of the base along the arrangement direction of the supporting tables; a hollow workpiece positioning pin is vertically fixed in the supporting table, the top end of the workpiece positioning pin is of a closed structure, the upper part of the workpiece positioning pin is exposed out of the upper plane of the supporting table, the bottom end of the workpiece positioning pin is of an open structure, and the lower part of the workpiece positioning pin is inserted into the through groove; an air cylinder is vertically upwards arranged in the through groove below each supporting table, and the cylinder top column of the air cylinder is upwards inserted into the hollow hole of the workpiece positioning pin; the outer diameter of the upper part of the workpiece positioning pin is provided with a tight block mounting groove, a tight block controlled by the cylinder jack post is arranged in the tight block mounting groove, when the cylinder jack post ascends and is in conflict with the tight block, the tight block protrudes outwards from the tight block mounting groove, and when the cylinder jack post retracts and is separated from the tight block, the tight block returns inwards into the tight block mounting groove; the upper part of the workpiece positioning pin is sleeved with a spring, the bottom end of the spring is fixedly connected with the upper plane of the supporting table, and the upper end of the spring is positioned below the abutting block when being compressed by a workpiece; a locating plate seat is fixed on the upper plane of the base behind each supporting table, and a locating plate for locating the installation position of the workpiece is arranged at the top of each locating plate seat.
Further, the supporting table is fixedly installed on the upper plane of the base through screws.
Further, the cross section of the through groove is T-shaped, and the bottom of the through groove is flush with the lower plane of the base.
Further, the aperture of the hollow hole of the workpiece positioning pin is 0.1mm larger than the outer diameter of the cylinder top column.
Further, the outer diameter of the workpiece positioning pin is 0.01mm smaller than the aperture of the hole of the workpiece positioning pin.
Further, the length and the width of the abutting block mounting groove are slightly larger than the thickness and the width of the abutting block respectively.
Further, the abutting block is a triangular abutting block, so that the abutting block can conveniently incline outwards when being extruded by the cylinder jacking column, and can also conveniently automatically fall back into the abutting block mounting groove when not being extruded by the cylinder jacking column.
Further, the rear end of the locating plate is mounted on the top end of the locating plate seat through a screw, and the front end of the locating plate is suspended above the upper plane of the supporting table and is not in contact with the workpiece locating pin.
Preferably, the rear part of the locating plate can be provided with a length adjusting groove for adjusting the extending length of the locating plate, and the locating plate is matched with the screw through the length adjusting groove, and the extending length is adjustably mounted at the top end of the locating plate seat so as to adapt to workpieces with different diameters.
Further, after all the locating plate seats are connected into a whole through a locating plate seat fixing strip, the locating plate seats are fixedly connected with the upper plane of the base.
The working principle of the application is as follows:
the workpiece to be processed is mounted on the workpiece positioning pin through the hole of the workpiece positioning pin, the workpiece is forced downwards, the workpiece is extruded by the spring until the lower plane of the workpiece is contacted with the positioning plate positioned at one side of the supporting table, then the cylinder lifts the cylinder jacking column upwards along the hollow hole in the workpiece positioning pin and gradually forces the abutting block, the abutting block is promoted to obliquely protrude to the outer side of the installation groove of the abutting block and is abutted against the hole wall of the hole of the workpiece, so that interference fit is formed between the workpiece positioning pin and the workpiece, the effect of abutting the workpiece is realized, and the workpiece is convenient to process;
when the workpiece is ground, the cylinder jack-prop is recovered downwards along the hollow hole in the workpiece positioning pin and gradually away from the abutting block, the abutting block is inclined towards the inner side of the abutting block mounting groove under the self form factor, and is automatically recovered into the abutting block mounting groove to release the abutting with the hole wall of the workpiece, the workpiece is sprung upwards under the action of the restoring force of the spring, so that the workpiece is conveniently taken down from the workpiece positioning pin, and the processing is finished.
The beneficial effects of the application are as follows:
the application relates to a synergistic pneumatic tool specially aiming at parts with vertical requirements on a plane and a hole, which can easily and accurately position and mount the parts to be processed in batches by only one operator so as to meet the form and position tolerance, thereby greatly reducing the labor intensity of the operator, improving the efficiency of processing similar products by 50 percent and obviously promoting the benefit increase of processing manufacturers of the parts.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic structural view of a pneumatic tool for machining parts with vertical requirements on planes and holes in groups according to the application.
FIG. 2 is a schematic diagram of the assembly relationship of the workpiece positioning pin and the cylinder according to the present application.
Fig. 3 is a schematic structural view of the tightening block of the present application.
Detailed Description
The application will be described in detail below with reference to the drawings in combination with embodiments.
Referring to fig. 1-3, a pneumatic tool for processing parts with vertical requirements on planes and holes in groups comprises a base 1, wherein a plurality of supporting tables 2 are fixed on the upper plane of the base 1 in a line through screws, a T-shaped through groove 3 is formed in the lower portion of the base 1 along the arrangement direction of the supporting tables 2, the bottom of the through groove 3 is flush with the lower plane of the base 1, and a sufficient space is reserved for an air cylinder 5 and an air pipe on the air cylinder; a hollow workpiece positioning pin 4 is vertically fixed in the supporting table 2, the top end of the workpiece positioning pin 4 is of a closed structure, the upper part of the workpiece positioning pin 4 is exposed out of the upper plane of the supporting table 2, the bottom end of the workpiece positioning pin 4 is of an open structure, and the lower part of the workpiece positioning pin 4 is inserted into the through groove 3; a cylinder 5 is vertically upwards arranged in the through groove 3 below each supporting table 2, a cylinder top column 6 of the cylinder 5 is upwards inserted into a hollow hole of the workpiece positioning pin 4, and the outer diameter of the cylinder top column 6 is 0.1mm smaller than the aperture of the hollow hole of the workpiece positioning pin 4; the outer diameter of the upper part of the workpiece positioning pin 4 is provided with a tight block mounting groove 7, a triangular tight block 8 is arranged in the tight block mounting groove 7, the thickness and the width of the tight block 8 are slightly smaller than those of the tight block mounting groove 7, one end of a pointed end of the tight block 8 faces inwards, one end of a flat head faces outwards, so that the tight block is convenient to incline outwards when being extruded by the cylinder jacking column 6, and also convenient to automatically fall back into the tight block mounting groove 7 when not being extruded by the cylinder jacking column 6, when the cylinder jacking column 6 ascends and is in conflict with the tight block 8, the tight block 8 protrudes outwards from the tight block mounting groove 7, and when the cylinder jacking column 6 retracts and is separated from the tight block 8, the tight block 8 returns inwards into the tight block mounting groove 7; the upper part of the workpiece positioning pin 4 is sleeved with a spring 9, the bottom end of the spring 9 is fixedly connected with the upper plane of the supporting table 2, and the upper end of the spring 9 is positioned below the abutting block 8 when being compressed by a workpiece 10; a positioning plate seat 11 is arranged on the upper plane of the base 1 behind each supporting table 2, all the positioning plate seats 11 are fixedly connected with the upper plane of the base 1 after being connected into a whole through a positioning plate seat fixing strip 13, a positioning plate 12 for positioning the installation position of a workpiece 10 is arranged at the top of each positioning plate seat 11, the rear end of each positioning plate 12 is arranged at the top end of each positioning plate seat 11 through a screw, and the front end of each positioning plate 12 is suspended above the upper plane of the supporting table 2 and is not contacted with the workpiece positioning pin 4 so as to avoid interference with the workpiece positioning pin 4; and the rear part of the locating plate 12 can be provided with a length adjusting groove for adjusting the extending length of the locating plate 12, and the locating plate 12 is matched with a screw through the length adjusting groove, and the extending length is adjustably arranged at the top end of the locating plate seat 11 so as to adapt to workpieces with different diameters.
The workpiece 10 to be processed is mounted on the workpiece positioning pin 4 through a hole of the workpiece 10, the workpiece 10 is forced downwards, the workpiece 10 is made to squeeze the spring 9 until the lower plane of the workpiece 10 is in contact with the positioning plate 12 positioned on one side of the supporting table 2, then the cylinder 5 lifts the cylinder jacking column 6 upwards along the hollow hole in the workpiece positioning pin 4 and gradually forces the abutting block 8, the abutting block 8 is made to obliquely protrude to the outer side of the abutting block mounting groove 7 and abut against the hole wall of the hole of the workpiece 10, so that interference fit is formed between the workpiece positioning pin 4 and the workpiece 10, the effect of abutting the workpiece 10 is achieved, and the workpiece 10 is convenient to process;
when the workpiece 10 is ground, the cylinder 5 recovers the cylinder jacking column 6 downwards along the hollow hole in the workpiece positioning pin 4 and gradually separates from the abutting block 8, the abutting block 8 is inclined towards the inner side of the abutting block mounting groove 7 under the self shape factor, the workpiece 10 automatically returns into the abutting block mounting groove 7 to release the abutting with the hole wall of the workpiece 10, the workpiece 10 is sprung upwards under the restoring force of the spring 9, the workpiece 10 is conveniently taken down from the workpiece positioning pin 4, and the processing is finished.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. A pneumatic frock that is used for group processing plane and hole to have perpendicular requirement class part, its characterized in that: the device comprises a base (1), wherein a plurality of supporting tables (2) are fixed on the upper plane of the base (1) in a line, and a through groove (3) is formed in the lower part of the base (1) along the arrangement direction of the supporting tables (2); a hollow workpiece positioning pin (4) is vertically fixed in the supporting table (2), the top end of the workpiece positioning pin (4) is of a closed structure, the upper part of the workpiece positioning pin (4) is exposed out of the upper plane of the supporting table (2), the bottom end of the workpiece positioning pin (4) is of an open structure, and the lower part of the workpiece positioning pin (4) is inserted into the through groove (3); an air cylinder (5) is vertically upwards arranged in the through groove (3) below each supporting table (2), and an air cylinder top column (6) of the air cylinder (5) is upwards inserted into a hollow hole of the workpiece positioning pin (4); a tight block mounting groove (7) is formed in the outer diameter of the upper portion of the workpiece positioning pin (4), a tight block (8) controlled by the cylinder jack post (6) is arranged in the tight block mounting groove (7), the length and the width of the tight block mounting groove (7) are slightly larger than the thickness and the width of the tight block (8) respectively, the tight block (8) is a triangular tight block, so that the tight block can be conveniently inclined outwards when being extruded by the cylinder jack post (6), and can also conveniently and automatically fall back into the tight block mounting groove (7) when the tight block is not extruded by the cylinder jack post (6), when the cylinder jack post (6) rises and is in conflict with the tight block (8), the tight block (8) protrudes outwards from the tight block mounting groove (7), and when the cylinder jack post (6) is retracted and separated from the tight block (8), the tight block (8) is retracted into the tight block mounting groove (7); the upper part of the workpiece positioning pin (4) is sleeved with a spring (9), the bottom end of the spring (9) is fixedly connected with the upper plane of the supporting table (2), and the upper end of the spring (9) is positioned below the abutting block (8) when being compressed by the workpiece (10); a positioning plate seat (11) is fixed on the upper plane of the base (1) behind each supporting table (2), and a positioning plate (12) for positioning the installation position of the workpiece (10) is arranged at the top of each positioning plate seat (11).
2. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: the supporting table (2) is fixedly arranged on the upper plane of the base (1) through screws.
3. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: the cross section of the through groove (3) is T-shaped, and the bottom of the through groove (3) is flush with the lower plane of the base (1).
4. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: the aperture of the hollow hole of the workpiece positioning pin (4) is 0.1mm larger than the outer diameter of the cylinder top column (6).
5. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: the outer diameter of the workpiece positioning pin (4) is 0.01mm smaller than the aperture of the hole of the workpiece (10).
6. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: the rear end of the locating plate (12) is arranged at the top end of the locating plate seat (11) through a screw, and the front end of the locating plate (12) is suspended above the upper plane of the supporting table (2) and is not contacted with the workpiece locating pin (4).
7. The pneumatic tooling for vertically demanding parts of a set of tooling planes and holes of claim 6, wherein: the rear part of the locating plate (12) is provided with a length adjusting groove, and the locating plate (12) is arranged at the top end of the locating plate seat (11) in an adjustable way through the matching of the length adjusting groove and the screw.
8. The pneumatic tooling for grouping machined surfaces with vertical requirement parts for holes according to claim 1, wherein: all the locating plate seats (11) are fixedly connected with the upper plane of the base (1) after being connected into a whole through a locating plate seat fixing strip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283907.6A CN109986463B (en) | 2019-04-10 | 2019-04-10 | Pneumatic tool for grouping machining plane and hole parts with vertical requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283907.6A CN109986463B (en) | 2019-04-10 | 2019-04-10 | Pneumatic tool for grouping machining plane and hole parts with vertical requirements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109986463A CN109986463A (en) | 2019-07-09 |
| CN109986463B true CN109986463B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910283907.6A Active CN109986463B (en) | 2019-04-10 | 2019-04-10 | Pneumatic tool for grouping machining plane and hole parts with vertical requirements |
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| Country | Link |
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| CN (1) | CN109986463B (en) |
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| CN106624929A (en) * | 2017-01-20 | 2017-05-10 | 优德精密工业（昆山）股份有限公司 | Batch machined assistant fixture |
| CN207982868U (en) * | 2018-02-05 | 2018-10-19 | 南京友乔电子科技有限公司 | A kind of Pneumatic clamping rivet pulling device |
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| CN108890361A (en) * | 2018-09-14 | 2018-11-27 | 上海理工大学 | Cup-like shape workpiece quick-speed jigs |
| CN109048437A (en) * | 2018-09-11 | 2018-12-21 | 无锡市航鹄精密机械有限公司 | A kind of Pneumatic fixture of quick-clamping |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6644641B2 (en) * | 2002-02-06 | 2003-11-11 | Randy Phillips | Interchangeable locating pin assembly for locating manufactured parts |
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2019
- 2019-04-10 CN CN201910283907.6A patent/CN109986463B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2610755Y (en) * | 2003-01-23 | 2004-04-14 | 胡荣华 | Chair armrest regulation structure |
| JP2013226610A (en) * | 2012-04-24 | 2013-11-07 | Honda Motor Co Ltd | Workpiece fixing device |
| CN104501695A (en) * | 2014-12-23 | 2015-04-08 | 湖北省三胜工程机械有限公司 | Seam allowance size measuring instrument of chain link |
| CN106271777A (en) * | 2016-09-20 | 2017-01-04 | 河南理工大学 | Multistation fast pneumatic location clamping tool |
| CN106624929A (en) * | 2017-01-20 | 2017-05-10 | 优德精密工业（昆山）股份有限公司 | Batch machined assistant fixture |
| CN207982868U (en) * | 2018-02-05 | 2018-10-19 | 南京友乔电子科技有限公司 | A kind of Pneumatic clamping rivet pulling device |
| CN208147600U (en) * | 2018-05-17 | 2018-11-27 | 昆山市恒达精密机械工业有限公司 | Adjustable precise positioning mechanism |
| CN109048437A (en) * | 2018-09-11 | 2018-12-21 | 无锡市航鹄精密机械有限公司 | A kind of Pneumatic fixture of quick-clamping |
| CN108890361A (en) * | 2018-09-14 | 2018-11-27 | 上海理工大学 | Cup-like shape workpiece quick-speed jigs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109986463A (en) | 2019-07-09 |
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