CN203109543U - Novel assembling device for crankshaft timing gear - Google Patents
Novel assembling device for crankshaft timing gear Download PDFInfo
- Publication number
- CN203109543U CN203109543U CN 201320094180 CN201320094180U CN203109543U CN 203109543 U CN203109543 U CN 203109543U CN 201320094180 CN201320094180 CN 201320094180 CN 201320094180 U CN201320094180 U CN 201320094180U CN 203109543 U CN203109543 U CN 203109543U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- connecting rod
- clamp
- timing gears
- assembling device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a novel assembling device for a crankshaft timing gear. The novel assembling device for the crankshaft timing gear is provided with a main shaft clamping plate, a connecting rod clamping plate, a connecting plate, a positioning base, a positioning pin and the timing gear. The upper portion of the main shaft clamping plate and the upper portion of the connecting rod clamping plate are fixedly connected through the connecting plate, U-shaped bayonets are arranged on the lower portion of the main shaft clamping plate and the lower portion of the connecting rod clamping plate, the positioning base is fixed in the middle of the main shaft clamping plate through screws and pins, and the positioning pin is vertically installed in a hole of the positioning base and is fixed with set screws. The U-shaped bayonets of the main shaft clamping plate and the connecting rod clamping plate are aligned and clamped on a main shaft and a connecting rod neck journal of a crankshaft along the upper portion of the crankshaft, the timing gear after heating is pressed in along a small end neck journal of the crankshaft, a positioning groove formed in the timing gear is aligned to the positioning pin, and the timing gear is accurately installed in the small end neck journal of the crankshaft. The novel assembling device for the crankshaft timing gear is reasonable in structure, accurate in positioning, convenient and easy to operate and high in assembling efficiency.
Description
Technical field
The utility model relates to crankshaft toothed wheel assembling field, specifically a kind of new type crank timing gears assembling device.
Background technology
We know that timing gears are to play the gear of time scale location to finishing relevant control function in mechanical device.Timing gears are installed on the engine crankshaft, and assembly method is that the gear heating is pressed into the bent axle microcephaly.Because the operating characteristic at its position of living in, the circumferential position of gear mesh crank-shaft link neck requires very strict.In order to guarantee the correct of installation site, generally all be provided with locating slot in the timing gears side, this locating slot center must with the first connecting rod center on same plane, and the position point that bent axle is not fit to it causes big difficulty to both assemblings.The Chinese patent application 2012201074719 that the applicant proposes discloses a kind of crankshaft timing gear assembling device, it comprises support positioning disk, gear alignment pin, keyway alignment pin and several supporting pins, described support positioning disk is provided with center hole, the center hole top is provided with a square groove, support the positioning disk end face and be provided with a locating hole, the end face cylindrical is provided with several pin hole, and described gear alignment pin is installed in the locating hole, and it is corresponding with the locating hole that timing gears are provided with; Described keyway alignment pin is installed in the square groove, and it is corresponding with the woodruff key that bent axle microcephaly cylinder is provided with; Described several supporting pins are installed in the pin hole, and its several between cog spaces with timing gears are corresponding.When assembling is used, with the locating hole of timing gears after the heating to the spur gear alignment pin, several timing gears between cog spaces align corresponding supporting pin, and timing gears are close to be supported on and support on the positioning disk end face, and the supporting pin, the gear alignment pin that support on the positioning disk support by being installed in, the location.Then, the hand-held supports positioning disk, the center hole that supports on the positioning disk is aligned bent axle microcephaly cylinder, the keyway alignment pin aligns the woodruff key on the bent axle microcephaly cylinder, promote to support positioning disk forward along bent axle microcephaly cylinder, timing gears are packed on the crankshaft journal, after the cooling, realize the accurate assembling of crankshaft timing gear.During its operation, it is convenient inadequately to observe.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rational in infrastructure, and accurate positioning is easy and simple to handle, the new type crank timing gears assembling device that efficiency of assembling is high.
The technical scheme in the invention for solving the above technical problem is: a kind of new type crank timing gears assembling device is characterized in that: it is provided with main shaft clamp, connecting rod clamp, connecting plate, positioning seat, alignment pin, timing gears; Described main shaft clamp and connecting rod clamp top are connected and fixed by connecting plate, and main shaft clamp and connecting rod clamp bottom are equipped with the U-shaped bayonet socket; Described positioning seat is fixed on main shaft clamp middle part by screw and pin, cooperates the alignment pin of location to be vertically mounted in the hole of positioning seat with the set locating slot of timing gears, and fixes with holding screw; The U-shaped bayonet socket of main shaft clamp and connecting rod clamp aligns on the main shaft and connecting rod neck that is fastened on bent axle along bent axle top, timing gears after the heating are pressed into along bent axle microcephaly axle journal, set locating slot aligns alignment pin on it, and timing gears are accurately packed on the bent axle microcephaly axle journal.
Main shaft clamp described in the utility model is provided with the riser of a projection, and described connecting plate horizontal welding is connected on riser and connecting rod clamp top.
Alignment pin described in the utility model top is column type, is installed in the circular hole of positioning seat, and the alignment pin bottom is square, cooperates the location with the set locating slot of timing gears.
Be separately installed with main shaft cushion block and connecting rod cushion block on the U-shaped bayonet socket both sides inwall of main shaft clamp described in the utility model and connecting rod clamp.Main shaft cushion block and connecting rod cushion block are screwed the U-shaped bayonet socket both sides that are installed in main shaft clamp and connecting rod clamp respectively, and according to trunnion and the connecting rod neck size of different bent axles, can change the cushion block of different-thickness, the scope of application of expansion instrument.
When the utility model assembling is used, bent axle location back (the locating slot center that the location of bent axle will make its first connecting rod center and timing gears at grade), mention connecting plate by hand, the U-shaped bayonet socket of main shaft clamp and connecting rod clamp is aligned crank spindle and connecting rod neck, like this, alignment pin can obtain the tram.Timing gears endoporus after then will heating is pressed into along bent axle microcephaly axle journal, and set locating slot aligns alignment pin on it, and timing gears are packed on the bent axle microcephaly axle journal, after the cooling, realizes the accurate assembling of crankshaft timing gear.Against existing technologies, the utility model is rational in infrastructure, and accurate positioning is easy and simple to handle, and the efficiency of assembling height is a kind of desirable crankshaft timing gear assembling device.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing.
Fig. 1 is the utility model confined state schematic diagram.
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1.
1. timing gears among the figure, 2. holding screw, 3. alignment pin, 4. positioning seat, 5. main shaft clamp, 6. pin, 7. screw, 8. connecting plate, 9. connecting rod clamp, 10. bent axle, 11. main shaft cushion blocks, 12. connecting rod cushion blocks, 13. screws.
The specific embodiment
From Fig. 1 and Fig. 2 as can be seen, a kind of new type crank timing gears assembling device, it is provided with main shaft clamp 5, connecting rod clamp 9, connecting plate 8, positioning seat 4, alignment pin 3, timing gears 1; Described main shaft clamp 5 and connecting rod clamp 9 tops are connected and fixed by connecting plate 8, and main shaft clamp 5 and connecting rod clamp 9 bottoms are equipped with the U-shaped bayonet socket.Described main shaft clamp 5 is provided with the riser of a projection, and described connecting plate 8 horizontal weldings are connected on riser and connecting rod clamp 9 tops.Described positioning seat 4 is by screw 7 and sell 6 and be fixed on main shaft clamp 5 middle parts.Described alignment pin 3 is used for cooperating the location with timing gears 1 set locating slot.Described alignment pin 3 tops are column type, are vertically mounted in the circular hole of positioning seat 4, and are fixed with holding screw 2; The alignment pin bottom is square, cooperates the location with the set locating slot of timing gears.
The U-shaped bayonet socket of the utility model main shaft clamp 5 and connecting rod clamp 9 aligns on the main shaft and connecting rod neck that is fastened on bent axle along bent axle 10 tops, timing gears 1 after the heating are pressed into along bent axle microcephaly axle journal, set locating slot aligns alignment pin on it, timing gears are packed on the bent axle microcephaly axle journal, after the cooling, realize the accurate assembling of crankshaft timing gear.
Be separately installed with main shaft cushion block 11 and connecting rod cushion block 12 on the U-shaped bayonet socket both sides inwall of main shaft clamp 5 described in the utility model and connecting rod clamp 9.Main shaft cushion block 11 and connecting rod cushion block 12 are fixedly mounted on the U-shaped bayonet socket both sides of main shaft clamp and connecting rod clamp respectively with screw 13, and can change the cushion block of different-thickness, the scope of application of expansion instrument according to trunnion and the connecting rod neck size of different bent axles.
When the utility model assembling is used, bent axle location back (the locating slot center that the location of bent axle will make its first connecting rod center and timing gears at grade), mention connecting plate by hand, the U-shaped bayonet socket of main shaft clamp and connecting rod clamp is aligned crank spindle and connecting rod neck, like this, alignment pin can obtain the tram.Timing gears endoporus after then will heating is pressed into along bent axle microcephaly axle journal, and set locating slot aligns alignment pin on it, and timing gears are packed on the bent axle microcephaly axle journal, after the cooling, realizes the accurate assembling of crankshaft timing gear.
The utility model is rational in infrastructure, and accurate positioning is easy and simple to handle, and the efficiency of assembling height is a kind of desirable crankshaft timing gear assembling device.
Claims (4)
1. new type crank timing gears assembling device, it is characterized in that: it is provided with main shaft clamp, connecting rod clamp, connecting plate, positioning seat, alignment pin, timing gears; Described main shaft clamp and connecting rod clamp top are connected and fixed by connecting plate, and main shaft clamp and connecting rod clamp bottom are equipped with the U-shaped bayonet socket; Described positioning seat is fixed on main shaft clamp middle part by screw and pin, cooperates the alignment pin of location to be vertically mounted in the hole of positioning seat with the set locating slot of timing gears, and fixes with holding screw; The U-shaped bayonet socket of main shaft clamp and connecting rod clamp aligns on the main shaft and connecting rod neck that is fastened on bent axle along bent axle top, timing gears after the heating are pressed into along bent axle microcephaly axle journal, set locating slot aligns alignment pin on it, and timing gears are accurately packed on the bent axle microcephaly axle journal.
2. new type crank timing gears assembling device according to claim 1, it is characterized in that: described main shaft clamp is provided with the riser of a projection, and described connecting plate horizontal welding is connected on riser and connecting rod clamp top.
3. new type crank timing gears assembling device according to claim 1, it is characterized in that: described alignment pin top is column type, is installed in the circular hole of positioning seat, the alignment pin bottom is square, cooperates the location with the set locating slot of timing gears.
4. new type crank timing gears assembling device according to claim 1 is characterized in that: be separately installed with main shaft cushion block and connecting rod cushion block on the U-shaped bayonet socket both sides inwall of described main shaft clamp and connecting rod clamp.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094180 CN203109543U (en) | 2013-03-01 | 2013-03-01 | Novel assembling device for crankshaft timing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094180 CN203109543U (en) | 2013-03-01 | 2013-03-01 | Novel assembling device for crankshaft timing gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109543U true CN203109543U (en) | 2013-08-07 |
Family
ID=48889920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094180 Withdrawn - After Issue CN203109543U (en) | 2013-03-01 | 2013-03-01 | Novel assembling device for crankshaft timing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111794A (en) * | 2013-03-01 | 2013-05-22 | 天润曲轴股份有限公司 | Novel crankshaft timing gear assembling device |
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
-
2013
- 2013-03-01 CN CN 201320094180 patent/CN203109543U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111794A (en) * | 2013-03-01 | 2013-05-22 | 天润曲轴股份有限公司 | Novel crankshaft timing gear assembling device |
| CN103111794B (en) * | 2013-03-01 | 2015-01-07 | 天润曲轴股份有限公司 | Novel crankshaft timing gear assembling device |
| CN104441728A (en) * | 2014-10-31 | 2015-03-25 | 江苏中兴西田数控科技有限公司 | Crankshaft and gear assembly device for punch press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150107 |
|
| RGAV | Abandon patent right to avoid regrant |