CN109676413B - Efficient machining fixture for manufacturing oversized double-sided machined parts - Google Patents
Efficient machining fixture for manufacturing oversized double-sided machined parts Download PDFInfo
- Publication number
- CN109676413B CN109676413B CN201910039363.9A CN201910039363A CN109676413B CN 109676413 B CN109676413 B CN 109676413B CN 201910039363 A CN201910039363 A CN 201910039363A CN 109676413 B CN109676413 B CN 109676413B
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- Prior art keywords
- clamping
- guide rail
- bearing
- plate
- turntable
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- 238000003754 machining Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to the field of machining, and relates to a high-efficiency machining fixture for manufacturing oversized double-sided machined parts. The device comprises a base plate, a hanging ring, a central support, a clamping guide rail with a guide wheel, a turntable end, a turntable support seat, an anti-drop guard plate, a part end compactor, a clamp overturning locating pin, a part end locating plate, a bearing end, a bearing support, a horizontal roller and a vertical roller. The base plate is provided with a turntable supporting seat and a bearing support seat; a horizontal roller and a vertical roller are arranged in a clamping guide rail with a guide wheel, and two ends of the horizontal roller and the vertical roller are respectively connected with the end head of the turntable and the end head of the bearing through bolts; the central support is fixed in the middle of the base plate and is provided with two lugs with round holes; the fixture overturning locating pin penetrates through the round hole on the lug and presses the fixture guide rail with the guide wheel. The invention eliminates the procedure of re-clamping the profile after the seat slide rail is machined in the past, and can be widely applied to ultra-long parts such as I-beam parts, upper and lower edge strips and the like which need to be subjected to contour machining.
Description
Technical Field
The invention belongs to the field of machining, and relates to a high-efficiency machining fixture for manufacturing oversized double-sided machined parts.
Background
In recent years, in the machining and manufacturing process of seat slide rails of civil aircraft, the machining efficiency is difficult to improve all the time, so that the supply of seat slide rail parts is in a bottleneck state, and the production progress of aircraft parts is affected. The part cycle produced by using the seat slide rail machining fixture with improved design is compressed from original 24 hours to 8 hours, so that the machining efficiency is greatly improved. In order to further improve the machining efficiency of the product, the machining fixture is basically adjusted in the use mode and the clamping mode, so that the labor hour can be further reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a high-efficiency machining fixture for manufacturing oversized double-sided machined parts.
Through developing a machine fixture which is convenient for installing and clamping seat sectional materials, reduces an external pressing device and can be overturned, the external pressing device is removed, so that the machine tool feeding does not need to frequently tighten and tighten the pressing device, the labor hour consumption is greatly reduced, and the processing efficiency is improved.
The technical scheme of the invention is as follows:
a high-efficiency machining fixture for manufacturing oversized double-sided machined parts comprises a base plate 1, a lifting ring 2, a central support 3, a clamping guide rail 4 with guide wheels, a turntable end 5, a turntable support seat 6, an anti-drop guard plate 7, a part end compactor 8, a fixture overturning locating pin 9, a part end locating plate 10, a bearing end 11, a bearing support 12, a horizontal roller 13 and a vertical roller 14;
the central support 3 is provided with two lugs with round holes, the lugs are fixed in the middle of the base plate 1, the clamping guide rail 4 with the guide wheels is arranged above the central support 3 and between the two lugs with the round holes, the clamping guide rail 4 with the guide wheels is pressed and fixed through the clamping overturning locating pins 9 penetrating through the lugs, and the clamping overturning locating pins 9 are detachable;
the lifting rings 2 are arranged on two longitudinal sides of the base plate 1, a bearing support 12 is arranged at one end of the base plate 1, and a through hole is formed in the bearing support 12; the bearing end head 11 mainly comprises a short shaft and a flat plate, and the short shaft is perpendicular to the flat plate; the stub shaft passes through the through hole in the bearing support 12 and can rotate around the through hole; the flat plate is connected with one end of a clamping guide rail 4 with a guide wheel through a bolt; the part end positioning plate 10 is arranged on the inner side of the clamping guide rail 4 with the guide wheel near the end 11 of the bearing and is used for positioning the part end;
the other end of the base plate 1 is provided with a rotary table supporting seat 6, the rotary table supporting seat 6 is provided with an anti-falling guard plate 7, and the edge of the anti-falling guard plate 7 is provided with a clamping groove; the rotary disc end 5 is annular and is arranged in a clamping groove of the anti-falling guard plate 7 and can rotate along the clamping groove; the anti-drop guard plate 7 is provided with a round hole coaxial with the turntable end 5, and a part end compactor 8 is fixed below the round hole; the bottom end of the end head compactor 8 is fixed on the anti-drop guard plate 7, the upper part is a movable end and can rotate around the bottom end, and the end head compactor is provided with a compacting device, so that after a workpiece is inserted into a round hole, the workpiece is compacted in a closed mode;
the clamping guide rail 4 with the guide wheels is arranged on the base plate 1, a horizontal roller 13 and a vertical roller 14 are arranged in the clamping guide rail 4, and lubricating grease is added between the rollers and the shaft rods of the horizontal roller 13 and the vertical roller 14; the two ends of the clamping guide rail 4 with the guide wheel are respectively connected with the turntable end 5 and the bearing end 11 through bolts, so that the turntable end 5 and the bearing end 11 are ensured to be coaxial and fixed through a standard pin.
The invention has the beneficial effects that:
by adopting the invention, the procedure of re-clamping the profile after the seat slide rail is machined in the past is eliminated. The machining fixture is developed mainly for machining seat slide rails of civil aircraft, and can be widely applied to ultra-long parts such as I-beam parts, upper and lower edge strips and the like needing to be subjected to shape machining.
Drawings
FIG. 1 is a schematic diagram of a high efficiency machining fixture for the manufacture of oversized double-sided machined parts;
FIG. 2 is a schematic illustration of the use of an efficient machining fixture for the manufacture of oversized double-sided machined parts;
FIG. 3 is a schematic diagram of the turning of an efficient machining fixture for the manufacture of oversized double-sided machined parts;
in the figure: 1, a substrate; 2, hanging rings; 3, a central support; 4 clamping guide rails with guide wheels; 5, the end of the turntable; 6, a turntable supporting seat; 7, an anti-falling guard plate; 8, a part end compactor; 9, turning over the positioning pin by the fixture; 10 part end positioning plate; 11 bearing ends; 12 bearing support; 13 horizontal rollers; 14 vertical rollers.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the drawings and the accompanying technical schemes.
As shown in fig. 1, the efficient machining fixture for manufacturing oversized double-sided machined parts comprises a base plate 1, a hanging ring 2, a central support 3, a clamping guide rail 4 with guide wheels, a turntable end 5, a turntable support seat 6, an anti-falling guard plate 7, a part end compactor 8, a fixture overturning locating pin 9, a part end locating plate 10, a bearing end 11, a bearing support 12, a horizontal roller 13 and a vertical roller 14;
the central support 3 is provided with two lugs with round holes, the lugs are fixed in the middle of the base plate 1, the clamping guide rail 4 with the guide wheels is arranged above the central support 3 and between the two lugs with the round holes, the clamping guide rail 4 with the guide wheels is pressed and fixed through the clamping overturning locating pins 9 penetrating through the lugs, and the clamping overturning locating pins 9 are detachable;
the lifting rings 2 are arranged on two longitudinal sides of the base plate 1, a bearing support 12 is arranged at one end of the base plate 1, and a through hole is formed in the bearing support 12; the bearing end head 11 mainly comprises a short shaft and a flat plate, and the short shaft is perpendicular to the flat plate; the stub shaft passes through the through hole in the bearing support 12 and can rotate around the through hole; the flat plate is connected with one end of a clamping guide rail 4 with a guide wheel through a bolt; the part end positioning plate 10 is arranged on the inner side of the clamping guide rail 4 with the guide wheel near the end 11 of the bearing and is used for positioning the part end;
the other end of the base plate 1 is provided with a rotary table supporting seat 6, the rotary table supporting seat 6 is provided with an anti-falling guard plate 7, and the edge of the anti-falling guard plate 7 is provided with a clamping groove; the rotary disc end 5 is annular and is arranged in a clamping groove of the anti-falling guard plate 7 and can rotate along the clamping groove; the anti-drop guard plate 7 is provided with a round hole coaxial with the turntable end 5, and a part end compactor 8 is fixed below the round hole; the bottom end of the end head compactor 8 is fixed on the anti-drop guard plate 7, the upper part is a movable end and can rotate around the bottom end, and the end head compactor is provided with a compacting device, so that after a workpiece is inserted into a round hole, the workpiece is compacted in a closed mode;
the clamping guide rail 4 with the guide wheels is arranged on the base plate 1, a horizontal roller 13 and a vertical roller 14 are arranged in the clamping guide rail 4, and lubricating grease is added between the rollers and the shaft rods of the horizontal roller 13 and the vertical roller 14; the two ends of the clamping guide rail 4 with the guide wheel are respectively connected with the turntable end 5 and the bearing end 11 through bolts, so that the turntable end 5 and the bearing end 11 are ensured to be coaxial and fixed through a standard pin.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (1)
1. The efficient machining fixture for manufacturing the oversized double-sided machined part is characterized by comprising a base plate (1), a lifting ring (2), a central support (3), a clamping guide rail (4) with a guide wheel, a turntable end (5), a turntable support seat (6), an anti-falling guard plate (7), a part end compactor (8), a fixture overturning locating pin (9), a part end locating plate (10), a bearing end (11), a bearing support (12), a horizontal roller (13) and a vertical roller (14);
the central support (3) is provided with two lugs with round holes, the lugs are fixed in the middle of the base plate (1), the clamping guide rail (4) with the guide wheel is arranged above the central support (3) and between the two lugs with the round holes, and the clamping guide rail (4) with the guide wheel is pressed and fixed through the clamping overturning locating pin (9) penetrating through the lugs, and the clamping overturning locating pin (9) is detachable;
hanging rings (2) are arranged on two longitudinal sides of the base plate (1), a bearing support (12) is arranged at one end of the base plate (1), and a through hole is formed in the bearing support (12); the bearing end head (11) mainly comprises a short shaft and a flat plate, and the short shaft is perpendicular to the flat plate; the short shaft passes through a through hole on the bearing support (12) and can rotate around the through hole; the flat plate is connected with one end of a clamping guide rail (4) with a guide wheel through a bolt; the part end positioning plate (10) is arranged on the inner side of the clamping guide rail (4) with the guide wheel near the bearing end (11) and is used for positioning the part end;
the other end of the base plate (1) is provided with a rotary table supporting seat (6), the rotary table supporting seat (6) is provided with an anti-falling guard plate (7), and the edge of the anti-falling guard plate (7) is provided with a clamping groove; the rotary disc end head (5) is in a ring shape and is arranged in a clamping groove of the anti-drop guard plate (7) and can rotate along the clamping groove; a round hole coaxial with the rotary disc end (5) is arranged on the anti-drop guard plate (7), and a part end compactor (8) is fixed below the round hole; the bottom end of the end head compactor (8) is fixed on the anti-drop guard plate (7), the upper part of the end head compactor is a movable end and can rotate around the bottom end, and the end head compactor is provided with a compacting device, so that after a workpiece is inserted into a round hole, the workpiece is tightly compacted;
the clamping guide rail (4) with the guide wheel is arranged on the base plate (1), a horizontal roller (13) and a vertical roller (14) are arranged in the clamping guide rail (4), and lubricating grease is added between the rollers and the shaft rods of the horizontal roller (13) and the vertical roller (14); the two ends of the clamping guide rail (4) with the guide wheel are respectively connected with the turntable end head (5) and the bearing end head (11) through bolts, so that the turntable end head (5) and the bearing end head (11) are ensured to be coaxial and fixed through a standard pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039363.9A CN109676413B (en) | 2019-01-16 | 2019-01-16 | Efficient machining fixture for manufacturing oversized double-sided machined parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039363.9A CN109676413B (en) | 2019-01-16 | 2019-01-16 | Efficient machining fixture for manufacturing oversized double-sided machined parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109676413A CN109676413A (en) | 2019-04-26 |
| CN109676413B true CN109676413B (en) | 2024-01-23 |
Family
ID=66193293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039363.9A Active CN109676413B (en) | 2019-01-16 | 2019-01-16 | Efficient machining fixture for manufacturing oversized double-sided machined parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109676413B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028693A (en) * | 2006-03-02 | 2007-09-05 | 上海轮胎橡胶（集团）股份有限公司轮胎研究所 | Tyre carving machine |
| CN101972865A (en) * | 2010-10-14 | 2011-02-16 | 沈阳飞机工业（集团）有限公司 | Positioning device for machining multiple coaxial-hole parts |
| EP2899599A2 (en) * | 2014-01-22 | 2015-07-29 | KERN Micro- und Feinwerktechnik GmbH & Co. KG | Workpiece holder for a milling machine |
| CN209754565U (en) * | 2019-01-16 | 2019-12-10 | 沈阳飞机工业（集团）有限公司 | Efficient machining clamp for manufacturing oversized double-sided machining part |
-
2019
- 2019-01-16 CN CN201910039363.9A patent/CN109676413B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101028693A (en) * | 2006-03-02 | 2007-09-05 | 上海轮胎橡胶（集团）股份有限公司轮胎研究所 | Tyre carving machine |
| CN101972865A (en) * | 2010-10-14 | 2011-02-16 | 沈阳飞机工业（集团）有限公司 | Positioning device for machining multiple coaxial-hole parts |
| EP2899599A2 (en) * | 2014-01-22 | 2015-07-29 | KERN Micro- und Feinwerktechnik GmbH & Co. KG | Workpiece holder for a milling machine |
| CN209754565U (en) * | 2019-01-16 | 2019-12-10 | 沈阳飞机工业（集团）有限公司 | Efficient machining clamp for manufacturing oversized double-sided machining part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109676413A (en) | 2019-04-26 |
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