CN113941740A - Technological equipment for reaming connecting piece part - Google Patents
Technological equipment for reaming connecting piece part Download PDFInfo
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- CN113941740A CN113941740A CN202111343899.3A CN202111343899A CN113941740A CN 113941740 A CN113941740 A CN 113941740A CN 202111343899 A CN202111343899 A CN 202111343899A CN 113941740 A CN113941740 A CN 113941740A
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- connecting rod
- positioning
- base
- rod frame
- positioning block
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D75/00—Reaming machines or reaming devices
- B23D75/005—Hand-held or hand-operated reaming devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A technical device for reaming connecting piece parts comprises a connecting rod positioning mechanism and a pressing plate pressing mechanism which are arranged on a base. The connecting rod positioning mechanism includes: the lower part of the cross section of the connecting rod frame (3) is of a trapezoidal structure, and the lower part of the connecting rod frame is inserted into the trapezoidal groove (101) of the base, so that the connecting rod frame (3) can horizontally move in the trapezoidal groove (101) of the base along the axis direction. Two locking screws (14) which can rotate horizontally are arranged on the outer side of the trapezoidal groove (101) of the base (1). The replaceable positioning head and the replaceable positioning block fixing plate realize that different tools can be replaced according to different working conditions, sizes and requirements of parts, the problem that corresponding tools need to be designed and used according to different parts is solved, and the problem that the existing various connecting piece fitter reaming efficiency of a factory is low is solved.
Description
Technical Field
The invention relates to the technical field of aerospace and aviation, and particularly provides technological equipment for reaming connecting piece parts.
Background
The connecting sheet for the aero-engine is a part with small thickness and outline size and similar appearance. And the connecting sheet is internally provided with a round hole, and the process requirement of the inner hole is high in size precision. When manufacturing the connecting sheet, a bottom hole needs to be machined by laser, and then a bench drill needs to be reamed by a bench drill.
When reaming is carried out, a part is usually directly fixed on a workbench of a drilling machine by a pressing plate, and the positioning and clamping efficiency of the part is low. If design, make special frock, design, manufacturing cycle are long, hardly satisfy the production demand, and design, manufacturing cost are high moreover, and economic benefits is poor.
Disclosure of Invention
The invention aims to solve the problems of low part clamping efficiency and high tool manufacturing cost caused by complex part models of connecting piece part pressing plates for the traditional aeroengine, realize efficient positioning of the hinge holes of the connecting piece part, ensure that the hinge hole machining precision of the connecting piece meets the process requirement and improve the hole machining efficiency.
The invention particularly provides a technical device for reaming connecting piece parts, which consists of a connecting rod positioning mechanism and a pressing plate pressing mechanism which are all arranged on a base.
The connecting rod positioning mechanism includes: the lower part of the cross section of the connecting rod frame (3) is of a trapezoidal structure, and the lower part of the connecting rod frame is inserted into the trapezoidal groove (101) of the base, so that the connecting rod frame (3) can horizontally move in the trapezoidal groove (101) of the base along the axis direction.
Two locking screws (14) which can rotate horizontally are arranged on the outer side of the trapezoidal groove (101) of the base (1).
A positioning handle (3) is arranged on the end face of one end of the rotating connecting rod (4). The two ends of the connecting rod (5) are movably clamped by the rotating connecting rod (4) and the clamping rod (6) respectively. One end of the rotating connecting rod (4) which is not clamped with the connecting rod (5) is movably connected on the bracket of the connecting rod frame (2) through a bolt. One end of the clamping rod (6) which is not clamped with the connecting rod (5) is of a cylindrical structure, penetrates through the bracket of the connecting rod frame (2), and is fixedly provided with a positioning head (8) through a positioning pin (7), and the other end face of the positioning head (8) is arc-shaped.
The clamp plate hold-down mechanism includes: the positioning block fixing plate (9) is fixed on the upper surface of a support far away from one end of the connecting rod frame (2) on the base (1), a positioning block (10) used for positioning parts is installed on the upper surface far away from one side of the connecting rod frame (2) on the positioning block fixing plate (9), two groups of pressing plates (11) capable of moving vertically are respectively arranged on the positioning block (10) along the X-axis direction and the Y-axis direction, the pressing plates (11) are installed in grooves formed in the positioning block fixing plate (9) through springs (16), and each pressing plate (11) is fixed by fastening screws (12) provided with handles (13).
A limiting block (17) is fixed on the upper surface of the connecting rod frame (2) below the connecting rod (5).
A chip groove (18) is arranged on the positioning block fixing plate (9).
The positioning head (8) and the positioning block (10) are both replaceable modules.
The positioning handle (3), the rotating connecting rod (4) and the connecting rod (5) rotate relatively along the vertical direction.
The invention aims to solve the problem of difficult universality of positioning of the connecting piece, and determines that the part is a basic structure with horizontal positioning and vertical tightening. The reaming processing equipment is specifically a secondary adjustable positioning mechanism, namely the connecting rod positioning mechanism realizes primary adjustment of the positioning mechanism, and on the basis of the primary adjustment, secondary adjustment of the positioning mechanism is realized through a locking screw 14.
The replaceable positioning head 8 and the replaceable positioning block fixing plate 9 are adopted, so that different tools can be replaced according to different working conditions, sizes and requirements of parts, the problem that corresponding tools need to be designed and used according to different parts is solved, and the problem that the existing various connecting piece fitters in a factory are low in reaming efficiency is solved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic structural diagram of an aviation connector.
Detailed Description
Description of the symbols of the drawings:
the device comprises a base 1, a connecting rod frame 2, a positioning handle 3, a rotating connecting rod 4, a connecting rod 5, a clamping rod 6, a positioning pin 7, a positioning head 8, a positioning block fixing plate 9, a positioning block 10, a pressing plate 11, a fastening screw 12, a handle 13, a locking screw 14, a handle 15, a spring 16, a limiting block 17, a chip groove 18 and a base trapezoid groove 101.
Example 1
The purpose of this embodiment is in order to solve that the complicated problem that leads to frock manufacturing cost high of connecting piece class part clamp plate clamping part machining efficiency low, part model for traditional aeroengine, realizes the high-efficient location of connecting piece class part hinge hole, guarantees that connecting piece hinge hole machining precision satisfies the technological requirement, has improved spot facing work efficiency.
The embodiment specifically provides technological equipment for reaming connecting piece parts, which consists of a connecting rod positioning mechanism and a pressing plate pressing mechanism which are all arranged on a base.
The connecting rod positioning mechanism includes: the lower part of the cross section of the connecting rod frame 3 is of a trapezoidal structure, and the lower part of the connecting rod frame is inserted in the base trapezoidal groove 101, so that the connecting rod frame 3 can horizontally move in the base trapezoidal groove 101 along the axis direction.
Two locking screws 14 which can rotate horizontally are arranged on the base 1 outside the base trapezoidal groove 101.
One end face of the rotary connecting rod 4 is provided with a positioning handle 3. Two ends of the connecting rod 5 are movably clamped by the rotating connecting rod 4 and the clamping rod 6 respectively. One end of the rotating connecting rod 4, which is not clamped with the connecting rod 5, is movably connected on the bracket of the connecting rod frame 2 through a bolt. One end of the clamping rod 6, which is not clamped and connected with the connecting rod 5, is of a cylindrical structure, penetrates through the bracket of the connecting rod frame 2, and is fixedly provided with a positioning head 8 through a positioning pin 7, and the other end face of the positioning head 8 is of a circular arc shape.
The clamp plate hold-down mechanism includes: the positioning block fixing plate 9 is fixed on the upper surface of a support at one end of the base 1, which is far away from the connecting rod frame 2, a positioning block 10 for positioning parts is installed on the upper surface of one side, which is far away from the connecting rod frame 2, of the positioning block fixing plate 9, two groups of pressing plates 11 capable of moving vertically are respectively arranged on the positioning block 10 along the X-axis direction and the Y-axis direction, the pressing plates 11 are installed in slotted holes formed in the positioning block fixing plate 9 through springs 16, and each pressing plate 11 is fixed by using fastening screws 12 provided with handles 13.
Below the link 5, a stopper 17 is fixed to the upper surface of the link holder 2.
A chip groove 18 is arranged on the positioning block fixing plate 9.
The positioning head 8 and the positioning block 10 are replaceable modules.
The positioning handle 3, the rotating connecting rod (4) and the connecting rod 5 rotate relatively along the vertical direction.
In the embodiment, for solving the problem of difficult universality of positioning of the connecting piece, the reaming processing equipment is specifically a two-stage adjustable positioning mechanism, namely the connecting rod positioning mechanism realizes the one-stage adjustment of the positioning mechanism, and on the basis of the one-stage adjustment, the two-stage adjustment of the positioning mechanism is realized through the locking screw 14.
The embodiment has realized through removable formula location head 8 and locating piece fixed plate 9 that can change different frocks according to operating mode, part size and the demand of difference, has avoided the problem that needs design, use corresponding frock according to the part of difference, has solved the current multiple connection piece pincers worker reaming inefficiency of mill problem.
Example 2
The reaming processing technological equipment is a two-stage adjustable positioning mechanism, namely a positioning handle 3, a connecting rod 5, a clamping rod 6 and the like are connected with a connecting rod frame 2, and the bottom of the connecting rod frame 2 is trapezoidal and can slide in a trapezoidal groove in a base I to realize the one-stage adjustment of the positioning mechanism. And after the adjustment is finished according to the appearance of the part, the part is locked by using a locking screw 14, when the connecting rod frame 2 is adjusted, the positioning handle 3, the rotating connecting rod 4, the connecting rod 5, the clamping rod 6 and the positioning head 8 are positioned at the horizontal position, after the adjustment is finished, the connecting rod frame 2 is locked by using the locking screw 14, and the positioning handle 3 is rotated downwards, so that the secondary adjustment of the positioning of the part can be realized. The positioning head 8 and the positioning block 10 are of replaceable structures and are selected according to different overall dimension connecting sheets. In order to solve the problem of part clamping, a pressing plate 11 and a pressing nut 12 are used for pressing, and various shapes and sizes are manufactured for realizing the head of the universal pressing plate.
The rest of the structure, technical scheme, implementation mode and expected effect of the embodiment are the same as those of the embodiment 1.
Example 3
And adjusting the tool before reaming. And selecting a proper positioning head 8 and a proper positioning block 10 according to the overall dimension of the part, and selecting a chip groove 17 according to the size of the hole. The part is placed at the processing position, the connecting rod frame 2 is adjusted to enable the positioning head 8 to be tightly attached to the part, and the connecting rod frame 2 is locked by the locking screw 14. A pressure plate 11 with a proper size is selected, and the part is pressed through the pressure plate 11 by rotating a fastening screw 14. And (4) performing trial reaming by a bench worker, determining the position of the tool, and fixing the tool on a workbench of the drilling machine. The fastening screw 14 is rotated reversely to loosen the pressure plate 11, the positioning handle 3 is moved upwards, and the part is taken out.
The rest of the structure, technical solution, implementation mode and expected effect of the present example are the same as those of example 1.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a technological equipment for processing of connection piece part reaming usefulness, comprises connecting rod positioning mechanism, clamp plate hold-down mechanism on the base all arranged in, its characterized in that:
the connecting rod positioning mechanism includes: the lower part of the cross section of the connecting rod frame (3) is of a trapezoidal structure, and the lower part of the connecting rod frame is inserted into the trapezoidal groove (101) of the base, so that the connecting rod frame (3) can horizontally move in the trapezoidal groove (101) of the base along the axis direction; two locking screws (14) which can rotate horizontally are arranged on the outer side of a trapezoidal groove (101) of the base (1);
a positioning handle (3) is arranged on the end face of one end of the rotating connecting rod (4); two ends of the connecting rod (5) are movably clamped by the rotating connecting rod (4) and the clamping rod (6) respectively; one end of the rotating connecting rod (4) which is not clamped with the connecting rod (5) is movably connected to the bracket of the connecting rod frame (2) through a bolt; one end of the clamping rod (6) which is not clamped and connected with the connecting rod (5) is of a cylindrical structure, penetrates through a support of the connecting rod frame (2), and is fixedly provided with a positioning head (8) through a positioning pin (7), and the other end face of the positioning head (8) is arc-shaped;
the clamp plate hold-down mechanism includes: the positioning block fixing plate (9) is fixed on the upper surface of a support far away from one end of the connecting rod frame (2) on the base (1), a positioning block (10) used for positioning parts is installed on the upper surface far away from one side of the connecting rod frame (2) on the positioning block fixing plate (9), two groups of pressing plates (11) capable of moving vertically are respectively arranged on the positioning block (10) along the X-axis direction and the Y-axis direction, the pressing plates (11) are installed in grooves formed in the positioning block fixing plate (9) through springs (16), and each pressing plate (11) is fixed by fastening screws (12) provided with handles (13).
2. Process kit according to claim 1, characterized in that: a limiting block (17) is fixed on the upper surface of the connecting rod frame (2) below the connecting rod (5).
3. Process kit according to claim 1, characterized in that: a chip groove (18) is arranged on the positioning block fixing plate (9).
4. Process kit according to claim 1, characterized in that: the positioning head (8) and the positioning block (10) are both replaceable modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343899.3A CN113941740A (en) | 2021-11-14 | 2021-11-14 | Technological equipment for reaming connecting piece part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111343899.3A CN113941740A (en) | 2021-11-14 | 2021-11-14 | Technological equipment for reaming connecting piece part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113941740A true CN113941740A (en) | 2022-01-18 |
Family
ID=79338005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111343899.3A Pending CN113941740A (en) | 2021-11-14 | 2021-11-14 | Technological equipment for reaming connecting piece part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113941740A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB218189A (en) * | 1923-11-29 | 1924-07-03 | William Robert Howe | Improvements in and relating to machines for boring connecting rods and other articles |
| GB234249A (en) * | 1924-04-14 | 1925-05-28 | George William English | Improvements in or relating to work holders particularly for use in machining cutlery handles |
| CN101602193A (en) * | 2008-06-13 | 2009-12-16 | 深圳市海洋王照明科技股份有限公司 | Frock clamp |
| CN102672485A (en) * | 2012-04-28 | 2012-09-19 | 苏州市邓尉喷胶棉厂 | Fixture for machining connecting rod hole |
| CN204108563U (en) * | 2014-06-18 | 2015-01-21 | 安徽中鼎金亚汽车管件制造有限公司 | A kind of cydariform pipe connects stop pin welding positioning tool |
| CN206105441U (en) * | 2016-10-19 | 2017-04-19 | 云南西仪工业股份有限公司 | A anchor clamps for preliminary working of small -end of connecting rod hole |
| CN206286883U (en) * | 2016-12-29 | 2017-06-30 | 董彪 | A kind of machining center fast accurate positioning fixture |
| CN208992243U (en) * | 2018-08-24 | 2019-06-18 | 青岛锦瑞特园林工具有限公司 | Tooling clamp for finish turning connecting-rod small end |
| CN112222431A (en) * | 2020-11-04 | 2021-01-15 | 宁夏宏源长城机床有限公司 | Special fixture for milling key groove planes at two ends of crankshaft |
| CN112548613A (en) * | 2020-11-02 | 2021-03-26 | 成都市鸿侠科技有限责任公司 | Aircraft section bar processing technology equipment |
| CN214393274U (en) * | 2020-12-21 | 2021-10-15 | 上海瑜亭精密五金有限公司 | Fixing device is used in processing of car connecting rod |
-
2021
- 2021-11-14 CN CN202111343899.3A patent/CN113941740A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB218189A (en) * | 1923-11-29 | 1924-07-03 | William Robert Howe | Improvements in and relating to machines for boring connecting rods and other articles |
| GB234249A (en) * | 1924-04-14 | 1925-05-28 | George William English | Improvements in or relating to work holders particularly for use in machining cutlery handles |
| CN101602193A (en) * | 2008-06-13 | 2009-12-16 | 深圳市海洋王照明科技股份有限公司 | Frock clamp |
| CN102672485A (en) * | 2012-04-28 | 2012-09-19 | 苏州市邓尉喷胶棉厂 | Fixture for machining connecting rod hole |
| CN204108563U (en) * | 2014-06-18 | 2015-01-21 | 安徽中鼎金亚汽车管件制造有限公司 | A kind of cydariform pipe connects stop pin welding positioning tool |
| CN206105441U (en) * | 2016-10-19 | 2017-04-19 | 云南西仪工业股份有限公司 | A anchor clamps for preliminary working of small -end of connecting rod hole |
| CN206286883U (en) * | 2016-12-29 | 2017-06-30 | 董彪 | A kind of machining center fast accurate positioning fixture |
| CN208992243U (en) * | 2018-08-24 | 2019-06-18 | 青岛锦瑞特园林工具有限公司 | Tooling clamp for finish turning connecting-rod small end |
| CN112548613A (en) * | 2020-11-02 | 2021-03-26 | 成都市鸿侠科技有限责任公司 | Aircraft section bar processing technology equipment |
| CN112222431A (en) * | 2020-11-04 | 2021-01-15 | 宁夏宏源长城机床有限公司 | Special fixture for milling key groove planes at two ends of crankshaft |
| CN214393274U (en) * | 2020-12-21 | 2021-10-15 | 上海瑜亭精密五金有限公司 | Fixing device is used in processing of car connecting rod |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220118 |