CN207402602U - Bent axle push-stopping surface polishing device - Google Patents
Bent axle push-stopping surface polishing device Download PDFInfo
- Publication number
- CN207402602U CN207402602U CN201721463977.2U CN201721463977U CN207402602U CN 207402602 U CN207402602 U CN 207402602U CN 201721463977 U CN201721463977 U CN 201721463977U CN 207402602 U CN207402602 U CN 207402602U
- Authority
- CN
- China
- Prior art keywords
- abrasive band
- support plate
- movable table
- roller
- abrasive
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of bent axle push-stopping surface polishing devices, big cylinder is arranged in rack, movable table is connected on the plunger rod of big cylinder, small cylinder is provided on movable table, abrasive band support plate is connected on the plunger rod of small cylinder, abrasive band fixing device is provided on movable table, abrasive band clamping device and guide roller, multiple guide rollers are arranged with abrasive band support plate in right-angled intersection, abrasive band one end is connected with abrasive band fixing device, the abrasive band other end bypasses one side steering roll of abrasive band support plate, abrasive band support plate, the guide roller of abrasive band support plate opposite side is clamped in the clamping device of abrasive band.The utility model is to cooperate abrasive band being sent into crankshaft thrust face by two cylinders, then tensioner abrasive band, turning crankshaft, abrasive band is polished operation to crankshaft thrust face, it is simple in structure, easy to use, of low cost, using abrasive band polishing, the fever of crankshaft thrust face can effectively be avoided to burn, while the size of crankshaft thrust face will not be destroyed.
Description
Technical field：
The utility model category engine crankshaft manufacturing technology field, and in particular to a kind of crankshaft thrust face processing
Bent axle push-stopping surface polishing device.
Background technology：
Bent axle is the main rotation member on engine, after bent axle is connected with connecting rod, can be accepted upper and lower (reciprocal) of connecting rod
Movement becomes to cycle (rotation) movement.Therefore bent axle is an important component of engine, and it includes two significant points:It is main
Axle journal and connecting rod neck, trunnion are installed on cylinder body, and connecting rod neck is connected with crank pin end pore, connecting rod small end hole and steam-cylinder piston
Connection, the rotation of bent axle is the power source of engine.And the driving source of entire engine mechanical system.
The requirement of engine crankshaft thrust device face carries out microstoning and polishing.At present, to the processing of crankshaft thrust face mainly according to
It is processed by grinding machine superfine milling, but grinding machine microstoning be easy to cause the fever burn of crankshaft thrust face, for this purpose, technical staff
Using polishing Oilstone super-finishing machining tool processing polished crankshaft thrust face, the easily size of broken ring crankshaft thrust face or polishing
It is not thorough.
Utility model content：
In conclusion in order to overcome the shortcomings of prior art problem, the utility model provides a kind of crankshaft thrust face and throws
Electro-optical device, it is to cooperate abrasive band being sent into crankshaft thrust face by two cylinders, then tensioner abrasive band, turning crankshaft, sand
Band is polished crankshaft thrust face operation, simple in structure, easy to use, of low cost, can be effective using abrasive band polishing
The fever of crankshaft thrust face is avoided to burn, while the size of crankshaft thrust face will not be destroyed.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of bent axle push-stopping surface polishing device, wherein：It is solid including rack, movable table, big cylinder, small cylinder, abrasive band
Determine device, abrasive band, abrasive band clamping device and abrasive band support plate, the big cylinder is arranged in rack, the big cylinder
Movable table is connected on plunger rod, small cylinder, the plunger rod of the small cylinder are provided on the movable table
On be connected with abrasive band support plate, abrasive band fixing device, abrasive band clamping device and guide roller are provided on the movable table,
The quantity of the guide roller is multiple, and multiple guide rollers are symmetrically distributed in abrasive band support plate both sides, and multiple guide rollers and sand
Band support plate arranges that abrasive band one end is connected for fixing end with abrasive band fixing device in right-angled intersection, and the abrasive band other end is free end,
Free end is clamped in abrasive band around one side steering roll of abrasive band support plate, abrasive band support plate, the guide roller of abrasive band support plate opposite side
In clamping device.
Further, the abrasive band clamping device is two intermeshing teeth being movably connected on movable table
Wheel, the free end in the abrasive band are clamped between two pitch wheels, and rotation hand is provided on one of gear
Handle, the gear for being provided with rotational handle are connected with motor output shaft, and the motor is arranged on the bottom of movable table
Face.
Further, the abrasive band fixing device includes abrasive band roller, roll shaft, fixed frame and expansion sleeve, under the roll shaft
End is fixedly connected on movable table, and the abrasive band roller is sleeved on roll shaft, and abrasive band roller can be rotated relative to roll shaft, sand
Band is wrapped on the roller of abrasive band, and expansion sleeve is provided between the endoporus and roll shaft of the abrasive band roller, and the expansion sleeve is taper
It covers, fixed frame is provided on the movable table, threaded hole is provided on the top plate of fixed frame, bolt connects with threaded hole
It connects, the lower end of the bolt is fixedly connected with the top surface of expansion sleeve.
Further, stent is provided on the movable table, nozzle is provided on stent, nozzle is connected by tracheae
High-pressure pump, the outermost guide roller of nozzle face.
The beneficial effects of the utility model are：
1st, the utility model is to cooperate abrasive band being sent into crankshaft thrust face by two cylinders, then tensioner abrasive band,
Turning crankshaft, abrasive band is polished crankshaft thrust face operation, simple in structure, easy to use, of low cost, is thrown using abrasive band
Light can effectively avoid the fever of crankshaft thrust face from burning, while will not destroy the size of crankshaft thrust face.
2nd, it is provided with nozzle on the movable table of the utility model, nozzle connection high-pressure pump and face is outermost leads
To roller, in use, high pressure gas is sprayed from nozzle carries out blast cleaning to abrasive band, and the impurity on abrasive band is avoided to enter abrasive band
Between crankshaft thrust face, impurity is avoided to wear crankshaft thrust face, avoids the scuffing of thrust surface.
3rd, the utility model sets abrasive band clamping device, and the free end in abrasive band is clamped in two of abrasive band clamping device mutually
Between meshed gears, the tensioner in abrasive band is realized by two pitch wheels, abrasive band is made to be close to abrasive band support plate two
Side, crank rotation, crankshaft thrust face rub with the abrasive band in the support plate of abrasive band, and abrasive band polishing crankshaft thrust face, abrasive band clamps dress
The tensioner for realizing abrasive band is put, guarantee is provided for the polishing of crankshaft thrust face, avoids that abrasive band is excessively loose, the generation for phenomena such as coming off, together
When rotated by motor driven gear, realize and abrasive band pulled, move abrasive band, after Wear Mechanism of Abrasive Belt, adjustment stop with bent axle
The position of pushing surface contact, makes new abrasive band face contact polishing with crankshaft thrust face, ensures polishing effect.
4th, the utility model set abrasive band fixing device, realize abrasive band roller fixation or rotation, when Wear Mechanism of Abrasive Belt, it is necessary to
When adjusting abrasive band with crankshaft thrust face contact position, rotating bolt exits expansion sleeve, and abrasive band roller is in free state, pulls
Abrasive band, after adjustment, rotating bolt, expansion sleeve is inserted between abrasive band roller and roll shaft, tensioner abrasive band roller, at the roller of abrasive band
In stationary state.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model；
1. rack, 2. movable tables, 3. big cylinders, 4. small cylinders, 5. abrasive band fixing devices, 6. abrasive bands, 7. abrasive band branch
Fagging, 8. guide rollers, 9. gears, 10. rotational handles, 11. motors, 12. stents, 13. nozzles, 61. fixing ends, 62. free ends.
Fig. 2 is the use state diagram of the utility model；
1. rack, 2. movable tables, 3. big cylinders, 4. small cylinders, 5. abrasive band fixing devices, 6. abrasive bands, 7. abrasive band branch
Fagging, 8. guide rollers, 9. gears, 10. rotational handles, 12. stents, 13. nozzles, 61. fixing ends, 62. free ends.
Fig. 3 is the structure diagram of the abrasive band fixing device of the utility model；
2. movable table, 6. abrasive bands, 51. abrasive band rollers, 52. roll shafts, 53. fixed frames, 54. expansion sleeves, 55. bolts.
Specific embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of bent axle push-stopping surface polishing device, including rack 1, movable table 2, big cylinder
3rd, small cylinder 4,6 fixing axle of abrasive band, abrasive band 6, abrasive band clamping device and abrasive band support plate 7, the big cylinder 3 are arranged on rack
On 1, movable table 2 is connected on the plunger rod of the big cylinder 3, small cylinder is provided on the movable table 2
4, abrasive band support plate 7 is connected on the plunger rod of the small cylinder 4, and being provided with abrasive band on the movable table 2 fixes
Device 5, abrasive band clamping device and guide roller 8, the quantity of the guide roller 8 is multiple, and multiple guide rollers 8 are symmetrically distributed in sand
Band support plate 7 both sides, and multiple guide rollers 8 are arranged with abrasive band support plate 7 in right-angled intersection, 6 one end of abrasive band for fixing end 61 and
Abrasive band fixing device 5 connects, and 6 other end of abrasive band is free end 62, and free end 62 is around 7 one side steering roll 8 of abrasive band support plate, sand
Guide roller 8 with support plate 7,7 opposite side of abrasive band support plate is clamped in the clamping device of abrasive band.
The abrasive band clamping device is two pitch wheels 9 being movably connected on movable table 2, described
The free end 62 in abrasive band 6 be clamped between two pitch wheels 9, be provided with rotational handle on one of gear 9
10, the gear 9 for being provided with rotational handle 10 exports axis connection with motor 11, and the motor 11 is arranged on active operation
The bottom surface of platform 2.
The abrasive band fixing device 5 includes abrasive band roller 51, roll shaft 52, fixed frame 53 and expansion sleeve 54, the roll shaft
52 lower ends are fixedly connected on movable table 2, and the abrasive band roller 51 is sleeved on roll shaft 52, and abrasive band roller 51 can be opposite
Roll shaft 52 rotates, and abrasive band 6 is wrapped on abrasive band roller 51, and expansion sleeve is provided between the endoporus of the abrasive band roller 51 and roll shaft 52
54, the expansion sleeve 54 is taper sheath, is provided with fixed frame 53 on the movable table 2, on the top plate of fixed frame 53
Threaded hole is provided with, bolt 55 is connected with threaded hole, and the lower end of the bolt 55 is fixedly connected with the top surface of expansion sleeve 54.
Stent 12 is provided on the movable table 2, nozzle 13 is provided on stent 12, nozzle 13 is connected by tracheae
Connect high-pressure pump, the outermost guide roller 8 of 13 face of nozzle.
In use, being first connected bent axle with lathe, rotating bolt 55, make expansion sleeve 54 between roll shaft 52 and abrasive band roller 51
Gap depart from, abrasive band roller 51 be in free state, pulls abrasive band 6, the free end 62 in abrasive band 6 is made to bypass guide roller 8, around sand
Band support plate 7, further around the guide roller 8 for crossing 7 opposite side of abrasive band support plate, is finally clamped between two pitch wheels 9,
Start big cylinder 3, big cylinder 3 promotes movable table 2 to be moved to bent axle, after being moved to suitable position, closes big cylinder 3, open
Small cylinder 4 is moved, small cylinder 4 promotes abrasive band support plate 7 to be inserted between two adjacent fan plates of bent axle, abrasive band 6 is made to stop with bent axle
Pushing surface is in close contact, and after adjusting good position, is closed small cylinder 4, is then rotated backward bolt 55, and expansion sleeve 54 is made to be inserted into roll shaft 52
Between abrasive band roller 51, abrasive band roller 51 is made to be in stationary state, operate rotational handle 10, two intermeshings of gear 9 rotate simultaneously
Abrasive band 6 is pulled, abrasive band 6 is made to be in tensioner state, starts lathe, lathe drives crank rotation, and crankshaft thrust face is contacted with abrasive band 6
Friction, realizes the polishing to crankshaft thrust face.
After abrasive band 6 is worn, rotating bolt 55 departs from gap of the expansion sleeve 54 between roll shaft 52 and abrasive band roller 51,
Abrasive band roller 51 is in free state, starts motor 11, and motor 11 drives two pitch wheels 9 to rotate, and gear 9 pulls sand
6 free end 62 of band, makes 6 shift position of abrasive band, and unworn 6 face of abrasive band is made to be contacted with crankshaft thrust face, then locking screw again
Bolt 55 makes abrasive band roller 51 be in stationary state.Rotational handle 10, tensioner abrasive band 6 are operated again.
In actual use, the big cylinder 3 of the utility model and small cylinder 4 can also be by equipment such as hydraulic cylinder or electric pushrods
Substitution.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solutions of the utility model, affiliated technology neck
The equivalent substitution of domain those of ordinary skill or the other modifications made according to the prior art, as long as not exceeding the utility model skill
The thinking and scope of art scheme should be included within the interest field required by the utility model.
Claims (4)
1. a kind of bent axle push-stopping surface polishing device, it is characterised in that：Including rack（1）, movable table（2）, big cylinder（3）、
Small cylinder（4）, abrasive band fixing device（5）, abrasive band（6）, abrasive band clamping device and abrasive band support plate（7）, the big cylinder（3）
It is arranged on rack（1）On, the big cylinder（3）Plunger rod on be connected with movable table（2）, the movable table
（2）On be provided with small cylinder（4）, the small cylinder（4）Plunger rod on be connected with abrasive band support plate（7）, the activity
Workbench（2）On be provided with abrasive band fixing device（5）, abrasive band clamping device and guide roller（8）, the guide roller（8）Number
It measures to be multiple, multiple guide rollers（8）It is symmetrically distributed in abrasive band support plate（7）Both sides, and multiple guide rollers（8）With abrasive band support plate
（7）It is arranged in right-angled intersection, abrasive band（6）One end is fixing end（61）With abrasive band fixing device（5）Connection, abrasive band（6）The other end
For free end（62）, free end（62）Around abrasive band support plate（7）One side steering roll（8）, abrasive band support plate（7）, abrasive band support
Plate（7）The guide roller of opposite side（8）It is clamped in the clamping device of abrasive band.
2. bent axle push-stopping surface polishing device according to claim 1, it is characterised in that：The abrasive band clamping device is work
It is dynamic to be connected to movable table（2）On two pitch wheels（9）, the abrasive band（6）Free end（62）It clamps
In two pitch wheels（9）Between, one of gear（9）On be provided with rotational handle（10）, described is provided with
Rotational handle（10）Gear（9）With motor（11）Export axis connection, the motor（11）It is arranged on movable table（2）'s
Bottom surface.
3. bent axle push-stopping surface polishing device according to claim 1, it is characterised in that：The abrasive band fixing device（5）
Including abrasive band roller（51）, roll shaft（52）, fixed frame（53）And expansion sleeve（54）, the roll shaft（52）Lower end is fixedly connected on work
Dynamic workbench（2）On, the abrasive band roller（51）It is sleeved on roll shaft（52）On, and abrasive band roller（51）It can be with respect to roll shaft（52）Turn
It is dynamic, abrasive band（6）It is wrapped in abrasive band roller（51）On, the abrasive band roller（51）Endoporus and roll shaft（52）Between be provided with expansion sleeve
（54）, the expansion sleeve（54）For taper sheath, the movable table（2）On be provided with fixed frame（53）, fixed frame
（53）Top plate on be provided with threaded hole, bolt（55）It is connected with threaded hole, the bolt（55）Lower end and expansion sleeve
（54）Top surface be fixedly connected.
4. bent axle push-stopping surface polishing device according to claim 1, it is characterised in that：The movable table（2）On
It is provided with stent（12）, stent（12）On be provided with nozzle（13）, nozzle（13）High-pressure pump, nozzle are connected by tracheae（13）
The outermost guide roller of face（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463977.2U CN207402602U (en) | 2017-11-06 | 2017-11-06 | Bent axle push-stopping surface polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463977.2U CN207402602U (en) | 2017-11-06 | 2017-11-06 | Bent axle push-stopping surface polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402602U true CN207402602U (en) | 2018-05-25 |
Family
ID=62318135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463977.2U Expired - Fee Related CN207402602U (en) | 2017-11-06 | 2017-11-06 | Bent axle push-stopping surface polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207402602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553274A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Bent axle push-stopping surface polishing device |
-
2017
- 2017-11-06 CN CN201721463977.2U patent/CN207402602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553274A (en) * | 2017-11-06 | 2018-01-09 | 河南华洋发动机制造有限公司 | Bent axle push-stopping surface polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 461670 Xuchang, Yuzhou, Henan industrial agglomeration zone, East Industrial Park Patentee after: HENAN HUAYANG ENGINE MANUFACTURING Co.,Ltd. Address before: 461670 Xuchang, Yuzhou, Henan industrial agglomeration zone, East Industrial Park Patentee before: HENAN HUAYANG ENGINE MANUFACTURING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20211106 |