CN202317895U - Abrasive disc swinging mechanism of double-end-face vertical grinding machine - Google Patents
Abrasive disc swinging mechanism of double-end-face vertical grinding machine Download PDFInfo
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- CN202317895U CN202317895U CN2011204220553U CN201120422055U CN202317895U CN 202317895 U CN202317895 U CN 202317895U CN 2011204220553 U CN2011204220553 U CN 2011204220553U CN 201120422055 U CN201120422055 U CN 201120422055U CN 202317895 U CN202317895 U CN 202317895U
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- mill
- connecting rod
- block handle
- grinding
- swinging
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Abstract
The utility model discloses an abrasive disc swinging mechanism of a double-end-face vertical grinding machine. The abrasive disc swinging mechanism comprises a transmission gear, a connecting rod, a plummer block handle, a swinging shaft and an abrasive disk chassis, wherein one end of the connecting rod is in pin connection with a pin hole of the transmission gear; the other end of the connecting rod is connected to the plummer block handle through a pin; the plummer block handle is fixed on the swinging shaft; the swinging shaft is arranged on two bearings; and the abrasive disk chassis is fixed at the top end of the swinging shaft. When the transmission gear rotates, the connecting rod connected to the transmission gear through a pin is used for driving the plummer block handle to swing, and the swinging shaft fixed together with the plummer block handle, the abrasive disk chassis and the abrasive disk swing together. When the connecting rod is superposed with the symmetrical plane of the plummer block handle, the abrasive disk enters the space between upper and lower grinding wheels for participating in grinding; and the transmission gear is rotated by a certain angle, the abrasive disk is rotated out of the space between the grinding wheels, a finished spring is detached, and a spring to be processed is arranged. Abrasive disc swinging mechanisms are arranged on both sides of the grinding wheels, so that grinding can be performed simultaneously during discharging; and the abrasive disc swinging mechanism has the advantages that: the production efficiency is increased by over five times, and a protective cover can be arranged for improving the operating environment.
Description
Technical field
The present invention relates to the metal cutting manufacture field; Main spindle holds Double End vertical grinders such as (roller, race ring) form grinding, stage clip form grinding; Be used for 2 end faces of abrasive machine part, the present invention specifically refers to the mill swing mechanism of Double End vertical grinder.
Background technology
Bearing (like roller, race ring), automobile (like valve spring, clutch spring), oil nozzle oil pump stage clip etc. are most widely used a kind of machine components in plant equipment and the automobile; These machine components require not only that both ends of the surface are parallel, both ends of the surface are vertical with axial line, and production quantity is big.Bearing (like roller, race ring) both ends of the surface majority is with the processing of single end face vertical grinder, so production efficiency is low at present.Also having a kind of method is horizontal double-ended grinding machine processing, and it blocks the bearing both ends of the surface with two baffle plates; The spacing dimension of two baffle plates is the same with bearing both ends of the surface spacing dimension; Two abrasive wheel end face spacing dimensions are the size after the grinding of bearing both ends of the surface, and bearing gets into emery wheel by two rotation roller surfaces with the bearing face friction, and bearing gets into grinding here from emery wheel like this; Come out from the emery wheel another side, this mode wheel face also has only sub-fraction to participate in grinding simultaneously again.For automobile (like valve spring, clutch spring), the grinding of oil nozzle oil pump stage clip both ends of the surface at present mainly with the vertical mill spring of Double End machine; A plurality of hole or the covers that adapt with the spring external diameter of processing on the mill circumference; Spring is put into these holes or cover, and in grinding process, the rotation of mill has only the sub-fraction spring all the time between two plane of grinding wheel; The spring of this fraction is to participate in grinding simultaneously, and the spring of remainder is not participated in grinding.Discharge way is that a little fork plate is set on table top, when unloading spring, draws the fork plate to open a gap, and console switch turns around mill by hand, lets in the charging basket that the finished product spring follows below in breach, falling; The fork plate of slippaging then, rotary grinding disk is put into spring successively in each hole of mill again, makes spring between upper and lower emery wheel, carry out the next round grinding.Unload part in turn, waste time and energy, influenced the production efficiency of grinding machine.
Above-mentioned several kinds of modes all make abrasion of grinding wheel inhomogeneous, need often repair to cut smoothly, and the area that abrasive wheel end face is participated in grinding is little, and production efficiency is low.Thereby the bistrique stress performance is poor, and grinding accuracy is low, and operator's labour intensity is big, poor working environment.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, develop that a kind of production efficiency is high, the bistrique stress performance is good, grinding accuracy is high, the mill swing mechanism of the Double End vertical grinder that operator's labour intensity is low.
The present invention is achieved through following technical proposals:
The mill swing mechanism of Double End vertical grinder comprises travelling gear, connecting rod, pillow block handle, swinging axle, mill cabinet; Be provided with several and distance of shaft centers on the travelling gear from the pin-and-hole that does not wait; Connecting rod one end pin joint is on the pin-and-hole of travelling gear; Owing to the distance of four pin-and-holes and travelling gear axle center line is different, link pin is connected on the different pin-and-holes, can obtain different mill swinging distances for you to choose; Connecting rod other end pin joint is on the pillow block handle; When the symmetrical plane of connecting rod and pillow block handle overlapped, the present invention was set to mill and gets into upward between the lower grinding wheel and the position of axial line coincidence.This position is the dead angle of crank-swinging mechanism, regardless of the moving situation of mill in the middle of emery wheel, can not cause travelling gear to be affected, and has also promptly guaranteed the stable of working condition.
The pillow block handle is fixed on the swinging axle, and swinging axle is installed on two bearings, and the mill cabinet has been fixed on the top of swinging axle.When travelling gear rotates, the also swing thereupon of swinging axle that the connecting rod of pin joint on travelling gear affects swing of pillow block handle and pillow block handle to be fixed together, the mill cabinet that is fixed on the swinging axle top can rotate along with swinging axle together with mill.
The present invention is provided with the mill swing mechanism respectively in the both sides of emery wheel; Because it is parallel mobile that mill itself is made little circular arc through the mill cabinet; So mill itself does not need rotating mechanism, whole mill can extend in the middle of the emery wheel fully and emery wheel is on the same axial line.Advantage of the present invention is: the whole mill spares on the mill can be participated in grinding simultaneously, and whole basically abrasive wheel end face is all participated in grinding, and production efficiency has improved more than 5 times; And the grinding force that stands around the abrasive wheel end face can not produce moment of flexure to the emery wheel rotary main shaft, has improved grinding accuracy.Because mill integral body extend in the middle of the emery wheel, a transparent shield can be set enter wheel guard, need only stay the small gap of a mill handle to get final product, operating environment is able to improve greatly.
Description of drawings
Fig. 1 is the assembling outline drawing of the mill swing mechanism of Double End vertical grinder;
The work sketch map of the mill swing mechanism of Fig. 2 Double End vertical grinder;
The discharging sketch map of the mill swing mechanism of Fig. 3 Double End vertical grinder.
Description of reference numerals:
1 travelling gear, 11 pin-and-holes, 2 connecting rods, 3 pillow block handles, 4 swinging axles, 41 bearings, 5 mill cabinets, 6 mills, 7 emery wheels.
The specific embodiment
Come further to set forth the present invention below in conjunction with embodiment and accompanying drawing:
Mill swing mechanism like Fig. 1, Fig. 2, Double End vertical grinder shown in Figure 3 comprises travelling gear 1, connecting rod 2, pillow block handle 3, swinging axle 4, mill cabinet 5; Be provided with several and distance of shaft centers on the travelling gear 1 from the pin-and-hole 11 that does not wait; Connecting rod 2 one end pin joints are on the pin-and-hole 11 of travelling gear 1; Owing to the distance of four pin-and-holes 11 and travelling gear 1 axial line is different; Connecting rod 2 pin joints can obtain different mill swinging distances for you to choose on different pin-and-hole 11; Connecting rod 2 other end pin joints are on pillow block handle 3; Pillow block handle 3 is fixed on the swinging axle 4, and swinging axle 4 is installed on two bearings, and mill cabinet 5 has been fixed on the top of swinging axle 4.When travelling gear 1 rotation, the also swing thereupon of swinging axle 4 that the connecting rod 2 of pin joint on travelling gear 1 affects 3 swings of pillow block handle and pillow block handle 3 to be fixed together, the mill cabinet 5 that is fixed on swinging axle 4 tops can rotate along with swinging axle 4 together with mill 6.Travelling gear 1 turns over certain angle, and when the symmetrical plane of connecting rod 2 and pillow block handle 3 overlapped, the present invention was set to mill 6 and gets between the upper and lower emery wheel 7; And the position that axial line overlaps is when connecting rod 2 as shown in Figure 2 stretches with pillow block handle 3, when perhaps connecting rod 2 is overlapped with pillow block handle 3; It all is the dead angle of crank-swinging mechanism; Regardless of the moving situation of mill 6 in the middle of emery wheel 7, can not cause travelling gear 1 to be affected, also promptly guaranteed the stable of working condition.
To participate in grinding as shown in Figure 2 can getting under the control of Double End vertical grinder swing mechanism between the lower grinding wheel 7 for mill 6; Travelling gear 1 turns over certain angle again, and mill 6 can produce between the emery wheel 7 again, unloads the mill spare finished product of grinding completion, perhaps piles mill spare to be processed for 6 li toward mill again, and is as shown in Figure 3.In the middle of the mill 6 of grinding machine one side changes emery wheel 7 over to when carrying out grinding; The mill 6 of opposite side is just unloading the mill part or is putting mill spare in emery wheel 7 outsides, when treating that emery wheel 7 middle mill spare grindings are accomplished, use the mill swing mechanism to produce mill 6 come; Change the mill 6 of opposite side to enter, participate in grinding.The time of switching like this is very short, and the grinding machine overwhelming majority time is highly efficient in productivity all in grinding.Particularly use mill swing mechanism of the present invention, whole mill spares that mill is 6 li are all participated in grinding at the same time, have only the spring about 1/5th participating in grinding unlike the grinding machine of prior art, and grinding efficiency can improve 5 times more than.
Except that the foregoing description, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.For example the cylindrical part that makes the truncated cone-shaped shape into of mill part, so long as Double End is participated in grinding simultaneously, the hole shape that holds mill part just changes a little and can implement.
Claims (3)
1. the mill swing mechanism of Double End vertical grinder comprises travelling gear, connecting rod, pillow block handle, swinging axle, mill cabinet; Be provided with several and distance of shaft centers on the travelling gear from the pin-and-hole that does not wait, connecting rod one end pin joint is on travelling gear, and other end pin joint is on the pillow block handle; The pillow block handle is fixed on the swinging axle, and swinging axle is installed on two bearings; The mill cabinet has been fixed on the top of swinging axle, and the mill cabinet can rotate along with swinging axle.
2. the mill swing mechanism of Double End vertical grinder according to claim 1; It is characterized in that: when the symmetrical plane of described connecting rod and pillow block handle overlaps; The present invention is set to the mill entering and goes up between the lower grinding wheel, and the position of mill and the coincidence of emery wheel axial line.
3. the mill swing mechanism of Double End vertical grinder according to claim 1 is characterized in that: the mill swing mechanism of described Double End vertical grinder, can respectively adorn a cover in the both sides of Double End vertical grinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204220553U CN202317895U (en) | 2011-10-31 | 2011-10-31 | Abrasive disc swinging mechanism of double-end-face vertical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204220553U CN202317895U (en) | 2011-10-31 | 2011-10-31 | Abrasive disc swinging mechanism of double-end-face vertical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202317895U true CN202317895U (en) | 2012-07-11 |
Family
ID=46429892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204220553U Expired - Fee Related CN202317895U (en) | 2011-10-31 | 2011-10-31 | Abrasive disc swinging mechanism of double-end-face vertical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202317895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343536A (en) * | 2011-10-31 | 2012-02-08 | 绍兴市家度弹簧机械有限公司 | Abrasive wheel oscillating mechanism of double end-surface vertical grinding machine |
| CN107877349A (en) * | 2017-11-01 | 2018-04-06 | 湖南宇晶机器股份有限公司 | A kind of fluid polishing machine |
-
2011
- 2011-10-31 CN CN2011204220553U patent/CN202317895U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343536A (en) * | 2011-10-31 | 2012-02-08 | 绍兴市家度弹簧机械有限公司 | Abrasive wheel oscillating mechanism of double end-surface vertical grinding machine |
| CN107877349A (en) * | 2017-11-01 | 2018-04-06 | 湖南宇晶机器股份有限公司 | A kind of fluid polishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141031 |
|
| EXPY | Termination of patent right or utility model |