CN104647079A - Processing method of pin hole of connecting rod bolt of air compressor - Google Patents
Processing method of pin hole of connecting rod bolt of air compressor Download PDFInfo
- Publication number
- CN104647079A CN104647079A CN201410263133.8A CN201410263133A CN104647079A CN 104647079 A CN104647079 A CN 104647079A CN 201410263133 A CN201410263133 A CN 201410263133A CN 104647079 A CN104647079 A CN 104647079A
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- air compressor
- nut
- working plate
- 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.)
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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
- 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
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Compressor (AREA)
Abstract
The invention discloses a processing method of a pin hole of a connecting rod bolt of an air compressor, and belongs to the technical field of workpiece clamps. A drilling clamp for the opening pin hole of the connecting rod bolt of the air compressor is used in the method. The method comprises the steps of A, mounting a workpiece; B, mounting the clamp on the workpiece; C, fixedly connecting the clamp; D, fixing the clamp on a workbench of a drilling machine, adjusting to be horizontal, and then drilling the opening pin hole in the connecting rod bolt at one end of a connecting rod of the air compressor through a drill bit; E, releasing fastening screws on supporting feet, and rotating adjusting nuts to enable the supporting feet to be separated from the workbench of the drilling machine; F, rotating the supporting frame in 180 degrees, and repeating step D to finish the processing of the opening pin hole of the connecting rod bolt at the other end; G, moving out the connecting rod of the air compressor to finish the processing of the opening pin hole of the connecting rod bolt of the air compressor. With the adoption of the method, the problem of difficult processing of the opening pin hole of the connecting rod bolt of the air compressor can be solved.
Description
Technical field
The present invention relates to technical field of tooling clamps, especially a kind of processing method of air compressor machine connecting-rod bolts pin-and-hole.
Background technology
Connecting rod is the important parts of piston type air compressor, is the connector between piston and bent axle, and during work, connecting rod is added with in past the compound motion waved.Air compressor machine connecting rod as shown in Figure 4 includes gonnecting rod body 15, gonnecting rod body 15 side offers one and vertically splits groove c, its upper and lower two ends respectively install one consistent with gonnecting rod body 15 direction clamping the connecting-rod bolts 14 splitting groove c, gonnecting rod body 15 between these two connecting-rod bolts 14 offers and holds the 13 dead eye a be connected with bent axle by having the rod shaft splitting groove, offer the dead eye b be connected with piston rod by copper sheathing bearing 16 at the opposite side of gonnecting rod body 15; All be set with connecting rod nut 12 in connecting-rod bolts 14 one end, the connecting-rod bolts 14 outside connecting rod nut 12 offer cotter-pin hold 11.Due to dead eye, it is movable cooperation that rod shaft holds with bent axle, the pretightning force of its connecting rod nut is excessive or excessively loose, loosening or the distortion clamping stagnation that rod shaft holds 13 can be produced, cause bearing damage, therefore connecting rod nut can only be tightened by the moment of 140 to 180 Newton meters, split pin in connecting rod nut insertion opening pin-and-hole after tightening is located and fastening, loosen in the process of link motion to prevent connecting rod nut or come off, cause the damage of air compressor machine, so the processing of air compressor machine connecting-rod bolts cotter-pin hold is even more important, it will assemble after connecting-rod bolts and connecting rod nut complete and just can carry out on air compressor machine connecting rod.Existing processing method, is be placed on drilling machine by the air compressor machine connecting rod assembled to process, can produces: the perpendicularity difficulty 1, between connecting rod nut open slot and linkage plane is aligned; 2, when the air compressor machine connecting rod having debugged perpendicularity puts compression boring on the table, easily connecting rod nut is damaged; Problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of processing method of air compressor machine connecting-rod bolts pin-and-hole, and this method can solve the unmanageable problem of air compressor machine connecting-rod bolts cotter-pin hold.
In order to solve the problem, the technical solution adopted in the present invention is: air compressor machine connecting rod includes gonnecting rod body, the two ends up and down of described gonnecting rod body respectively install connecting-rod bolts consistent with described gonnecting rod body direction, described gonnecting rod body between these 2 connecting-rod bolts offers clutch shaft bearing hole, offers the second dead eye at the opposite side of described gonnecting rod body; Described connecting-rod bolts one end is all set with connecting rod nut, and the connecting-rod bolts outside described connecting rod nut offer cotter-pin hold;
Use a kind of air compressor machine connecting-rod bolts cotter-pin hold drill jig, this fixture has a working plate, on described working plate, one end is provided with workpiece nut locating piece and the first Workpiece fixing post, on described working plate, the other end is provided with second workpiece locating dowel, one support-frame is crimped under described working plate, there is in the middle part of support frame as described above the cross bar that offers axis hole, be provided with 4 all regulate its height feet by adjusting nut bottom support frame as described above, bottom described cross bar, be interspersed with vertical shaft by described axis hole;
Described feet includes the cylindrical portion be fixed on bottom support frame as described above, foot section is fitted with in described cylindrical portion, described foot section bottom is provided with the trip bolt identical with feet direction, and described adjusting nut abuts against through the lower end of described foot section upper end and described cylindrical portion;
Operating procedure comprises:
A, described connecting rod nut be sleeved on described connecting-rod bolts and tighten by the moment of 180 Newton meters;
B, the dead eye of described air compressor machine connecting rod and dead eye to be set in described first Workpiece fixing post on described working plate and described second workpiece locating dowel simultaneously, and described connecting rod nut outer wall and described nut locating piece inwall are abutted against;
C, the described attachment screw rotated on described working plate make working plate be fixedly connected with support frame as described above;
Support frame as described above is fixed on the workbench of drilling machine by D, the described trip bolt rotated on described feet, rotate described adjusting nut, after described working plate is adjusted to level, adopt drill bit on the connecting-rod bolts of described air compressor machine connecting rod one end, carry out the drilling processing of cotter-pin hold;
E, the described trip bolt unclamped on described feet, then rotate described adjusting nut, feet is separated with the workbench of drilling machine;
F, support frame as described above is revolved turnback after, repeat step D and complete the processing of the connecting-rod bolts cotter-pin hold of the other end;
G, take out the processing that namely described air compressor machine connecting rod completes this air compressor machine connecting-rod bolts cotter-pin hold.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, due to working plate is provided with workpiece nut locating piece, the first Workpiece fixing post and second workpiece locating dowel and working plate by the feet adjustment level of its lower support frame, only need tighten connecting rod nut by dynamics requirement, just can easily centering connecting rod nut open slot direction, convenient and reliable, precision is high.
2, owing to being interspersed with vertical shaft by axis hole bottom the cross bar of bracing frame, when after the cotter-pin hold processing side, on Drilling machines bench, bracing frame can be revolved turnback together with working plate, process the cotter-pin hold of opposite side and get final product, do not need to move air compressor machine connecting rod up and down, alleviate labour intensity, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structural representation of connecting rod of the present invention.
Fig. 5 is the schematic diagram of connecting rod clamping of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Air compressor machine connecting rod shown in Fig. 4 includes gonnecting rod body 15, the two ends up and down of gonnecting rod body 15 respectively install connecting-rod bolts 14 consistent with gonnecting rod body 15 direction, gonnecting rod body 15 between these 2 connecting-rod bolts 14 offers and holds the 13 clutch shaft bearing hole a be connected with bent axle by rod shaft, offer the second dead eye b be connected with piston rod by copper sheathing bearing 16 at the opposite side of gonnecting rod body 15; All be set with connecting rod nut 12 2 connecting-rod bolts 14 one end, the connecting-rod bolts 14 outside connecting rod nut 12 offer cotter-pin hold 11;
Fig. 1, Fig. 2, Fig. 3, air compressor machine connecting-rod bolts cotter-pin hold drill jig shown in Fig. 5, there is a working plate 2, on working plate 2, one end is respectively equipped with the workpiece nut locating piece 8 corresponding to connecting-rod bolts 14 and nut 12, be interspersed in the first Workpiece fixing post 1 that its outer wall in connecting rod clutch shaft bearing hole a and connecting rod clutch shaft bearing hole a inwall abut against, on working plate 2, the other end is provided with the second workpiece locating dowel 2 being interspersed in its outer wall in connecting rod second dead eye b and connecting rod second dead eye b inwall and abutting against, working plate 2 crimps a bracing frame 6 by 4 attachment screws 7, there is in the middle part of bracing frame 6 the cross bar 6-1 that offers axis hole, 4 regulate its height feet 4 by adjusting nut 4-2 is provided with bottom bracing frame 6, feet 4 includes the cylindrical portion 4-1 be fixed on bottom bracing frame 6, foot section 4-2 is fitted with in cylindrical portion, adjusting nut 4-3 abuts against through the lower end of foot section 4-2 upper end and cylindrical portion 4-1, foot section 4-3 lower end is provided with the trip bolt 4-4 be fixedly connected with Drilling machines bench, vertical shaft 5 is interspersed with by axis hole bottom cross bar 6-1,
Operating procedure comprises:
A, connecting rod nut 12 be sleeved on connecting-rod bolts 14 and tighten by the moment of 180 Newton meters;
B, the clutch shaft bearing hole a of air compressor machine connecting rod and the second dead eye b to be set in the first Workpiece fixing post 1 on working plate 2 and second workpiece locating dowel 2 simultaneously, and connecting rod nut 12 outer wall and nut locating piece 8 inwall are abutted against;
Attachment screw 7 on C, rotary work flat board 2 makes working plate 2 be fixedly connected with bracing frame 6;
Bracing frame 6 is fixed on the workbench of drilling machine by the trip bolt 4-4 on D, rotary support pin 4, rotating adjusting nut 4-2, after working plate 2 is adjusted to level, adopts drill bit on the connecting-rod bolts 14 of air compressor machine connecting rod one end, carry out the drilling processing of cotter-pin hold;
E, the trip bolt 4-4 unclamped on feet 4, then rotating adjusting nut 4-2, make feet 4 be separated with the workbench of drilling machine;
F, bracing frame 6 is revolved turnback after, repeat step D and complete the processing of the connecting-rod bolts cotter-pin hold of the other end;
Namely G, taking-up air compressor machine connecting rod complete the processing of this air compressor machine connecting-rod bolts cotter-pin hold.
Claims (1)
1. the processing method of an air compressor machine connecting-rod bolts pin-and-hole, it is characterized in that: air compressor machine connecting rod includes gonnecting rod body (15), the two ends up and down of described gonnecting rod body (15) respectively install connecting-rod bolts (14) consistent with described gonnecting rod body (15) direction, described gonnecting rod body (15) between these 2 connecting-rod bolts (14) offers clutch shaft bearing hole (a), offers the second dead eye (b) at the opposite side of described gonnecting rod body (15); Described connecting-rod bolts (14) one end is all set with connecting rod nut (12), and the connecting-rod bolts (14) in described connecting rod nut (12) outside offer cotter-pin hold (11);
Use a kind of air compressor machine connecting-rod bolts cotter-pin hold drill jig, this fixture has a working plate (2), the upper one end of described working plate (2) is provided with workpiece nut locating piece (8) and the first Workpiece fixing post (1), the upper other end of described working plate (2) is provided with second workpiece locating dowel (2), a support-frame (6) is crimped under described working plate (2), support frame as described above (6) middle part has the cross bar (6-1) that offers axis hole, support frame as described above (6) bottom is provided with 4 all regulate its height feet (4) by adjusting nut (4-2), described cross bar (6-1) bottom is interspersed with vertical shaft (5) by described axis hole,
Described feet (4) includes the cylindrical portion (4-1) being fixed on support frame as described above (6) bottom, foot section (4-2) is fitted with in described cylindrical portion, described foot section (4-2) bottom is provided with the trip bolt (4-4) identical with feet (4) direction, and described adjusting nut (4-3) abuts against through the lower end of described foot section (4-2) upper end and described cylindrical portion (4-1);
Operating procedure comprises:
A, described connecting rod nut (12) is sleeved on described connecting-rod bolts (14) goes up and use the moment of 180 Newton meters to tighten;
B, clutch shaft bearing hole (a) of described air compressor machine connecting rod and the second dead eye (b) to be set in described first Workpiece fixing post (1) on described working plate (2) and described second workpiece locating dowel (2) simultaneously, and described connecting rod nut (12) outer wall and described nut locating piece (8) inwall are abutted against;
C, the described attachment screw (7) rotated on described working plate (2) make working plate (2) be fixedly connected with support frame as described above (6);
Support frame as described above (6) is fixed on the workbench of drilling machine by D, the described trip bolt (4-4) rotated on described feet (4), rotate described adjusting nut (4-2), after described working plate (2) is adjusted to level, adopt drill bit on the connecting-rod bolts (14) of described air compressor machine connecting rod one end, carry out the drilling processing of cotter-pin hold;
E, the described trip bolt (4-4) unclamped on described feet (4), then rotate described adjusting nut (4-2), feet (4) is separated with the workbench of drilling machine;
F, support frame as described above (6) is revolved turnback after, repeat step D and complete the processing of the connecting-rod bolts cotter-pin hold of the other end;
G, take out the processing that namely described air compressor machine connecting rod completes this air compressor machine connecting-rod bolts cotter-pin hold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263133.8A CN104647079B (en) | 2014-06-14 | 2014-06-14 | Processing method of pin hole of connecting rod bolt of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263133.8A CN104647079B (en) | 2014-06-14 | 2014-06-14 | Processing method of pin hole of connecting rod bolt of air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647079A true CN104647079A (en) | 2015-05-27 |
| CN104647079B CN104647079B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410263133.8A Active CN104647079B (en) | 2014-06-14 | 2014-06-14 | Processing method of pin hole of connecting rod bolt of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647079B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458344A (en) * | 2015-12-05 | 2016-04-06 | 重庆市成吉思机械制造有限公司 | Connecting rod locating drill jig |
| CN108222835A (en) * | 2017-11-20 | 2018-06-29 | 国网山东省电力公司乳山市供电公司 | A kind of Portable small-bore underground boring mole |
| CN111112682A (en) * | 2019-12-30 | 2020-05-08 | 绍兴市佳达机械制造有限公司 | Air compressor machine connecting rod oilhole processing equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040763A (en) * | 1975-10-28 | 1977-08-09 | Gerhard Assenmacher | Method and fixture for reaming piston pin bushings in connecting rods |
| FI834733A (en) * | 1983-12-22 | 1985-06-23 | Jan Siwik | ANORDNING FOER ATT BEARBETA ETT VEVSTAKSHALVFABRIKAT. |
| CN201313260Y (en) * | 2008-10-27 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for drilling holes on small end of connecting rod |
| CN201313255Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing bevel at small end of connecting rod |
| CN102672485A (en) * | 2012-04-28 | 2012-09-19 | 苏州市邓尉喷胶棉厂 | Fixture for machining connecting rod hole |
| CN102896528A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Special fixture for hole machining of link pin |
| CN203599900U (en) * | 2013-10-29 | 2014-05-21 | 溧阳市盛杰机械有限公司 | Boring tool for excavator connecting rod |
-
2014
- 2014-06-14 CN CN201410263133.8A patent/CN104647079B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040763A (en) * | 1975-10-28 | 1977-08-09 | Gerhard Assenmacher | Method and fixture for reaming piston pin bushings in connecting rods |
| FI834733A (en) * | 1983-12-22 | 1985-06-23 | Jan Siwik | ANORDNING FOER ATT BEARBETA ETT VEVSTAKSHALVFABRIKAT. |
| CN201313255Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing bevel at small end of connecting rod |
| CN201313260Y (en) * | 2008-10-27 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for drilling holes on small end of connecting rod |
| CN102896528A (en) * | 2011-07-29 | 2013-01-30 | 苏州日和缝制设备有限公司 | Special fixture for hole machining of link pin |
| CN102672485A (en) * | 2012-04-28 | 2012-09-19 | 苏州市邓尉喷胶棉厂 | Fixture for machining connecting rod hole |
| CN203599900U (en) * | 2013-10-29 | 2014-05-21 | 溧阳市盛杰机械有限公司 | Boring tool for excavator connecting rod |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458344A (en) * | 2015-12-05 | 2016-04-06 | 重庆市成吉思机械制造有限公司 | Connecting rod locating drill jig |
| CN105458344B (en) * | 2015-12-05 | 2017-09-15 | 重庆市成吉思机械制造有限公司 | A kind of connecting rod positions drill jig |
| CN108222835A (en) * | 2017-11-20 | 2018-06-29 | 国网山东省电力公司乳山市供电公司 | A kind of Portable small-bore underground boring mole |
| CN111112682A (en) * | 2019-12-30 | 2020-05-08 | 绍兴市佳达机械制造有限公司 | Air compressor machine connecting rod oilhole processing equipment |
| CN111112682B (en) * | 2019-12-30 | 2020-12-08 | 绍兴市佳达机械制造有限公司 | Air compressor machine connecting rod oilhole processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104647079B (en) | 2017-02-01 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180914 Address after: 225300 28 Port Street, Chai Hui Jie, port area, Taizhou, Jiangsu Patentee after: Wei Deying Address before: 545000 5 pan new road, high tech Zone, Pangu Industrial Park, Liuzhou, the Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Anlong Machinery Equipment Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191011 Address after: 215000 No.38, Beijing Road, Yangzijiang International Chemical Industrial Park, Suzhou, Jiangsu Province Patentee after: Zhangjiagang Yingde Gas Co., Ltd. Address before: 225300 28 Port Street, Chai Hui Jie, port area, Taizhou, Jiangsu Patentee before: Wei De Ying |
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| TR01 | Transfer of patent right |