CN2422095Y - Dimounting and boring-reamer for connecting rod small head copper cover of internal combustion engine - Google Patents
Dimounting and boring-reamer for connecting rod small head copper cover of internal combustion engine Download PDFInfo
- Publication number
- CN2422095Y CN2422095Y CN 00217387 CN00217387U CN2422095Y CN 2422095 Y CN2422095 Y CN 2422095Y CN 00217387 CN00217387 CN 00217387 CN 00217387 U CN00217387 U CN 00217387U CN 2422095 Y CN2422095 Y CN 2422095Y
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- China
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- connecting rod
- boring
- copper sheathing
- microcephaly
- small end
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Abstract
The utility model relates to a disassembling, assembling, boring and reaming device for a connecting rod small head copper sleeve of an internal combustion engine. The utility model comprises a machine frame; a connecting rod big head positioning mechanism, a connecting rod small head positioning mechanism, a connecting rod small head copper sleeve disassembling, assembling and abutting mechanism and a connecting rod small head copper sleeve boring and reaming mechanism are arranged on a platform flat plate of the machine frame. The utility model is used, after a connecting rod is installed and positioned once, an old copper sleeve can be disassembled, a new copper sleeve can be changed, and a bore of the new copper sleeve can be bored and reamed. The utility model has the advantgaes of time-saving and labour-saving operation, improved productivity, quality guarantee and safe operation.
Description
The utility model relates to a kind of Internal-Combustion Engine Maintenance auxiliary equipment, particularly a kind of IC engine link rod microcephaly copper sheathing dismounting and boring and reaming device.
As everyone knows, the small end of connecting rod of internal combustion engine is trapezoidal, and the liner copper sheathing wears away certain size, will change new copper sheathing, and boring is cut with scissors again.In the prior art, to the replacing and the boring hinge of its small end of connecting rod copper sheathing, be to be equipped with a cover dismounting aid, on press, just can operate, after copper sheathing is changed, on Boring machine, carry out the boring hinge.This replacing copper sheathing technology not only will be carried out repeatedly fixed disassembly operation, regulates and control by manpower entirely, and accident-proneness, quality also be cannot say for sure to demonstrate,prove.
The purpose of this utility model is to provide a kind of IC engine link rod microcephaly copper sheathing dismounting and boring and reaming device, only needs connecting rod once mounting location, just can carry out dismounting and boring hinge to copper sheathing, and is time saving and energy saving, safe and reliable, raises the efficiency, and can guarantee quality.
For achieving the above object, the utility model adopts following technical proposals: the utility model is the same with general device to include a frame.It is characterized in that on the platform plate of frame big end detent mechanism, small end of connecting rod detent mechanism, small end of connecting rod copper sheathing dismounting top-pressure mechanism and small end of connecting rod copper sheathing boring hinge body being arranged.
The utility model compared with prior art, has following conspicuous advantage: when adopting the utility model that internal combustion engine small end of connecting rod copper sheathing is carried out dismounting and boring hinge, connecting rod can be installed on the platform plate of frame, connecting rod be installed the location by big end detent mechanism and small end of connecting rod detent mechanism; Pull down old copper sheathing by small end of connecting rod copper sheathing dismounting top-pressure mechanism elder generation roof pressure then, roof pressure is loaded onto new copper sheathing again; By small end of connecting rod copper sheathing boring hinge body new copper sheathing endoporus is carried out the boring hinge at last.Like this, connecting rod only behind the once mounting location, just can be pulled down old copper sheathing, changes new copper sheathing, new copper sheathing endoporus is carried out the boring hinge.It is time saving and energy saving to operate, and boosts productivity, and guarantees quality, and handling safety.
The drawing of accompanying drawing is described as follows:
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the left view (partial sectional view that has A-A place among Fig. 1) of Fig. 1.
Fig. 3 is that the depression bar assembly in the small end of connecting rod copper sheathing dismounting top-pressure mechanism decomposes part drawing in Fig. 1 example.
Fig. 4 is the boring reamer component drawings in the small end of connecting rod copper sheathing boring hinge body in Fig. 1 example.
An optimum implementation of the present utility model is: referring to Fig. 1, this IC engine link rod microcephaly copper sheathing dismounting and boring and reaming device include frame 1, and big end detent mechanism 6, small end of connecting rod detent mechanism 3, small end of connecting rod copper sheathing dismounting top-pressure mechanism 4 and small end of connecting rod copper sheathing boring hinge body 5 are arranged on the platform plate 2 of frame 1.The structure of above-mentioned big end detent mechanism 6 is: a projective table type alignment pin 9 is supported on the platform plate 2 with connecting rod 8 major part endoporus coupling, projective table type gland 7 is gland connecting rod 8 major parts with connecting rod 8 major part endoporus coupling, be connected by nut behind pin bolt of coupling in the corresponding aperture on projective table type alignment pin 9 endoporus, projective table type gland 7 endoporus and the platform plate 2 and connecting rod 8 major parts are located.Referring to Fig. 1 and Fig. 2, the structure of above-mentioned small end of connecting rod detent mechanism 3 is: a taper liner cover 10 is shelved on the microcephaly of bearing connecting rod 8 above the platform plate 2, taper liner overlaps 10 outsides has holding screw 14 to withstand the location, and connecting rod 8 microcephaly both sides also respectively have a holding screw 19 to withstand the location.Referring to Fig. 1, Fig. 2 and Fig. 3, the structure of above-mentioned small end of connecting rod copper sheathing dismounting top-pressure mechanism 4 is: there is oblique flange a bottom and the threaded depression bar 25 in top, after passing the perforation of respective link microcephaly copper sheathing endoporus on the platform plate 2, put a pressure unload with or compress into usefulness barocline the cover 24 (pressure unload usefulness barocline the cover 24 external diameters less than the copper sheathing external diameter, overlap 24 external diameters greater than the copper sheathing external diameter and compress into baroclining of usefulness), screw by a pressure cap 23 and depression bar 25 top screw threads then; Be positioned at place, small end of connecting rod both sides on the platform plate 2 depression bar support 20 and jack stand 15 are installed; Pressure cap 23 passes the central hole 16 of depression bar support 20 back timbers 17 and stretches out back timber 17, and jack is shelved between jack stand 15 back timbers and pressure cap 23 tops.Start jack, but just roof pressure is dismantled the old copper sheathing of small end of connecting rod and is pressed into new copper sheathing.Above-mentioned jack stand 15 is connected with depression bar support 20 by screw 18.For operational convenience, there is a steel pipe that can move up and down 12 to aim at connecting rod 8 microcephaly's copper sheathing endoporus in the frame 1, steel pipe 12 top endoporus and depression bar 25 bottoms coupling and depression bar 25 is planted in it, there is waist through hole at steel pipe 12 middle parts and mates with a lever 11, and frame 1 and fixedly connected pedal 13 are stretched out in lever 11 outer ends.During operation, just depression bar 25 upwards can be held up with foot-operated firmly pedal 13.Referring to Fig. 1, Fig. 2 and Fig. 4, the structure of above-mentioned small end of connecting rod copper sheathing boring hinge body 5 is: the fixedly a slice boring cutter 28 of planting on the hinge sword below cutter shaft of a reamer 27, lining 26 on the reamer 27 top cutter spindle sleeves, this lining 26 and depression bar support 20 back timbers 17 central hole 16 couplings, reamer 27 cutter shaft tops are that square column cooperates with the square opening of hand-held reamer handle.Be used to swing handle reamer 27 is rotated, just can carry out the boring hinge the small end of connecting rod copper sheathing.Be in suit a slice dustproof felt 29 in place, boring cutter 28 belows on the above-mentioned reamer 27 bottom cutter shafts, can prevent that then copper scale from falling in the hole of platform plate.Lining 30 of suit on reamer 27 cutter shafts of dustproof felt 29 belows, this lining 30 cooperates with through hole on the platform plate 2.Then can be when carrying out the boring hinge, reamer 27 can not produce inclination and influence boring hinge quality.A dismountable feed cylindrical shell 21 is installed at platform plate 2 aligned beneath small end of connecting rod copper sheathing endoporus places, and a feed screw mandrel 22 is installed in the feed cylindrical shell 21, and feed screw mandrel 22 is complementary with the screw thread of feed cylindrical shell 21.Then can pass through foot pedals 13, carry out withdrawing by copper pipe 12 roof pressure reamers 27 lower ends.
Claims (8)
1. IC engine link rod microcephaly copper sheathing dismounting and boring and reaming device, comprise a frame (1), it is characterized in that on the platform plate (2) of frame (1) big end detent mechanism (6), small end of connecting rod detent mechanism (3), small end of connecting rod copper sheathing dismounting top-pressure mechanism (4) and small end of connecting rod copper sheathing boring hinge body (5) being arranged.
2. IC engine link rod microcephaly copper sheathing dismounting according to claim 1 and boring and reaming device, the structure that it is characterized in that big end detent mechanism (6) is: a projective table type alignment pin (9) is supported on the platform plate (2) with connecting rod (8) major part endoporus coupling, gland connecting rod (8) major part is fastenedly connected and connecting rod (8) major part is located by nut behind pin bolt of coupling in the corresponding aperture on projective table type alignment pin (9) endoporus, projective table type gland (7) endoporus and the platform plate (2) a projective table type gland (7) with connecting rod (8) major part endoporus coupling.
3. IC engine link rod microcephaly copper sheathing dismounting according to claim 1 and boring and reaming device, the structure that it is characterized in that small end of connecting rod detent mechanism (3) is: a taper liner cover (10) is shelved on the microcephaly of bearing connecting rod (8) above the platform plate (2), taper liner cover (10) outside has holding screw (14) to withstand the location, and connecting rod (8) microcephaly both sides also respectively have a holding screw (19) to withstand the location.
4. IC engine link rod microcephaly copper sheathing dismounting according to claim 1 and boring and reaming device, the structure that it is characterized in that small end of connecting rod copper sheathing dismounting top-pressure mechanism (4) is: there is oblique flange a bottom and the threaded depression bar in top (25), after passing the perforation of the last respective link microcephaly copper sheathing endoporus of platform plate (2), put the cover (24) that baroclines, screw by a pressure cap (23) and depression bar (25) top screw thread then; Be positioned at place, small end of connecting rod both sides on the platform plate (2) depression bar support (20) and jack stand (15) are installed; Pressure cap (23) passes the central hole (16) of depression bar support (20) back timber (17) and stretches out back timber (17), and jack is shelved between jack stand (15) back timber and pressure cap (23) top.
5. IC engine link rod microcephaly copper sheathing dismounting according to claim 4 and boring and reaming device is characterized in that jack stand (15) is connected with depression bar support (20) by screw (18); There is a steel pipe that can move up and down (12) to aim at connecting rod (8) microcephaly's copper sheathing endoporus in the frame (1), steel pipe (12) top endoporus and depression bar (25) bottom coupling and depression bar (25) is planted in it, there is waist through hole at steel pipe (12) middle part and mates with a lever (11), and frame (1) and fixedly connected pedal (13) are stretched out in lever (11) outer end.
6. IC engine link rod microcephaly copper sheathing dismounting according to claim 1 and boring and reaming device, the structure that it is characterized in that small end of connecting rod copper sheathing boring hinge body (5) is: the fixedly a slice boring cutter (28) of planting on the hinge sword below cutter shaft of a reamer (27), a lining (26) on the cutter spindle sleeve of reamer (27) top, this lining (26) and depression bar support (20) back timber (17) central hole (16) coupling, reamer (27) cutter shaft top is that square column cooperates with the square opening of hand-held reamer handle.
7. IC engine link rod microcephaly copper sheathing dismounting according to claim 6 and boring and reaming device is characterized in that being on the cutter shaft of reamer (27) bottom the dustproof felt (29) of place, boring cutter (28) below suit a slice; A lining of suit (30) on reamer (27) cutter shaft of dustproof felt (29) below, this lining (30) cooperates with through hole on the platform plate (2).
8. according to claim 5 or 6 described IC engine link rod microcephaly copper sheathing dismounting and boring and reaming devices, it is characterized in that platform plate (a 2) aligned beneath small end of connecting rod copper sheathing endoporus place installation dismountable feed cylindrical shell (21), a feed screw mandrel (22) is installed in the feed cylindrical shell (21), and feed screw mandrel bar (22) is complementary with feed cylindrical shell (21) screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217387 CN2422095Y (en) | 2000-04-25 | 2000-04-25 | Dimounting and boring-reamer for connecting rod small head copper cover of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217387 CN2422095Y (en) | 2000-04-25 | 2000-04-25 | Dimounting and boring-reamer for connecting rod small head copper cover of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2422095Y true CN2422095Y (en) | 2001-03-07 |
Family
ID=33582941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00217387 Expired - Fee Related CN2422095Y (en) | 2000-04-25 | 2000-04-25 | Dimounting and boring-reamer for connecting rod small head copper cover of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2422095Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029097A (en) * | 2011-09-30 | 2013-04-10 | 广东力宇新能源科技有限公司 | Disassembly-assembly tool of connecting rod bushing and disassembly-assembly craft thereof |
-
2000
- 2000-04-25 CN CN 00217387 patent/CN2422095Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029097A (en) * | 2011-09-30 | 2013-04-10 | 广东力宇新能源科技有限公司 | Disassembly-assembly tool of connecting rod bushing and disassembly-assembly craft thereof |
| CN103029097B (en) * | 2011-09-30 | 2015-04-29 | 广东力宇新能源科技有限公司 | Disassembly-assembly tool of connecting rod bushing and disassembly-assembly craft thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |