CN202622524U - Cam grinding tool - Google Patents
Cam grinding tool Download PDFInfo
- Publication number
- CN202622524U CN202622524U CN 201220282948 CN201220282948U CN202622524U CN 202622524 U CN202622524 U CN 202622524U CN 201220282948 CN201220282948 CN 201220282948 CN 201220282948 U CN201220282948 U CN 201220282948U CN 202622524 U CN202622524 U CN 202622524U
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- China
- Prior art keywords
- cam
- grinding wheel
- grinding
- motor shaft
- main shaft
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- 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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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a cam grinding tool, which comprises an index head which is installed on a table-board of a machine tool and a grinding device which is installed on the side surface of an upright post of the machine tool, wherein the grinding device comprises a connecting body which is installed on the side surface of the upright post of the machine tool, the connecting body is fixedly provided with a motor and a grinding wheel, a motor shaft is parallel to a main shaft of the grinding wheel, the motor shaft is connected with the main shaft of the grinding wheel through a transmission mechanism, the grinding wheel is opposite to a surface to be machined of a cam work-piece, and the cam work-piece is installed on the index head. According to the cam grinding tool, the grinding wheel main shaft is driven by the motor to rotate so as to grind the cam work-piece which is installed on the index head, the cam can be ground by adjusting an angle between the grinding wheel main shaft and the cam main shaft according to an oblique milling method in the milling machining, so that not only is the hardness of the cam improved, but also the surface roughness of the cam reaches the requirement of the production technology, and the production requirement can be met.
Description
Technical field
The present invention relates to a kind of grinding attachment of cam, concrete is a kind of cam ground frock that is used on the milling machine.
Background technology
Cam is the mechanical component with curved surface or crank slot, utilizes its swing or revolution, can make another assembly-follower that predefined motion is provided.Big of the path of follower is limited in the chute, to obtain toward covering motion.In the stroke of its answer, rely on the weight of itself sometimes, but some mechanism is the definite action of acquisition, often with the power of spring as answer, some then utilizes guide groove, and it is moved on specific path.Therefore, the main effect of cam is to make follower lever accomplish various complicated motion according to job requirement, comprises rectilinear motion, swing, movement at the uniform velocity and variable-speed motion, and cam profile has directly determined the characteristics of motion of follower lever.
When the cam profile that is processed with several sections different leads or helical pitch are not easy to calculate the cam profile of change gear; Generally be employed on the milling machine and process: promptly select a suitable hypothesis helical pitch to carry out change gear earlier and calculate with inclination milling method; Process each section curve of different lead again through the inclination angle that changes dividing head and end mill head, still, cam self hardness that adopts existing frock to process is not high; Surface roughness is also bad, does not reach the requirement of production technology.
Therefore, the utility model is intended to propose a kind of cam ground frock, and the hardness of the cam that adopts this cam ground frock to make to process is higher, and surface roughness is better.
Summary of the invention
The technical problem that the utility model will solve is to propose a kind of cam ground device, use the cam ground frock can be on milling machine the grinding cam, make that the hardness of the cam that processes is higher, surface roughness is better.
Realize above-mentioned technical purpose; The cam ground frock of the utility model; Comprise the dividing head that is installed on the lathe table top and be installed in the grinding attachment on the machine pillar side, said grinding attachment comprises the connector that is installed on the machine pillar side, is installed with motor and emery wheel on the said connector; Said motor shaft is parallel with grinding wheel spindle; And link to each other through transmission mechanism between said motor shaft and the grinding wheel spindle, said emery wheel and cam workpiece to be processed is corresponding, and said cam workpiece is installed on the dividing head.
Further, said cam workpiece is fixedly mounted on the dividing head through the cam main shaft, and said cam main shaft is parallel with grinding wheel spindle;
Further, said transmission mechanism is for being installed in two belt pulleys on said motor shaft and the grinding wheel spindle respectively and being installed in the driving-belt on two belt pulleys;
Further, said transmission mechanism is for being installed in two sprocket wheels on said motor shaft and the grinding wheel spindle respectively and being installed in the driving-chain on two sprocket wheels;
Further, said transmission mechanism is for being installed on said motor shaft and the grinding wheel spindle respectively and the pitch wheel Meshing Pair.
The beneficial effect of the utility model is: the cam ground frock of the utility model is through being provided with the rotation of driven by motor grinding wheel spindle; And grinding is installed in the cam workpiece that branch is read to coil; Through regulating the angle between grinding wheel spindle and cam main shaft and the lathe table top, can cam have been carried out grinding after heat treatment according to the inclination milling method of milling in the processing, so both improved the hardness of cam; Make the surface roughness of cam reach the requirement of production technology again, satisfied the demand of producing.
Description of drawings
Fig. 1 is the structural representation of the utility model cam ground frock embodiment.
The specific embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model.
As shown in Figure 1, be the structural representation of the utility model cam ground frock embodiment.The cam ground frock of present embodiment; Comprise the dividing head 11 that is installed on the lathe table top 1 and be installed in the grinding attachment on machine pillar 6 sides; Said grinding attachment comprises the connector 8 that is installed on machine pillar 6 sides; Be installed with motor 7 and emery wheel 9 on the said connector 8, said motor shaft 5 is parallel with grinding wheel spindle 3, and links to each other through transmission mechanism between said motor shaft 5 and the grinding wheel spindle 3; Said emery wheel 9 and cam workpiece 2 to be processed is corresponding, and said cam workpiece 2 is installed on the dividing head.As shown in the figure, connector 8 is mounted obliquely within on the machine pillar 6 with respect to lathe table top 1, and promptly motor shaft 5 is inclined relative to horizontal with grinding wheel spindle 3.Said cam workpiece 2 is fixedly mounted on the dividing head 11 through cam main shaft 10, and a side of dividing head 11 is provided with change gear 12.
The cam ground frock of present embodiment drives grinding wheel spindle 3 rotations through motor 7 is set; And grinding is installed in the cam workpiece 2 on the dividing head 11; Through regulating the angle between grinding wheel spindle 3 and cam main shaft 10 and the lathe table top 1 respectively; Can just can cam have been carried out grinding after heat treatment according to the inclination milling method of milling in the processing; So both improve the hardness of the cam that the cam ground frock of using present embodiment processes, and made the surface roughness of cam reach the requirement of production technology again, satisfied the demand of producing.
Further; Said transmission mechanism can adopt multiple drive disk assembly: transmission mechanism can be tape handler; Tape handler for be installed in respectively on said motor shaft 5 and the grinding wheel spindle 3 two belt pulleys be installed in the driving-belt 4 on two belt pulleys, adopt tape handler can make stable drive; Transmission mechanism can be chain-drive mechanism, and it is installed in two sprocket wheels on said motor shaft 5 and the grinding wheel spindle 3 respectively and is installed in the driving-chain on two sprocket wheels, adopts chain-drive mechanism can prevent that transmission mechanism from skidding; Transmission mechanism can also be gear drive, and gear drive is for being installed on said motor shaft 5 and the grinding wheel spindle 3 respectively and the pitch wheel Meshing Pair, adopts gear drive can make stable drive.The connection motor shaft 5 of present embodiment and the transmission mechanism of grinding wheel spindle 3 adopt tape handler.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (5)
1. cam ground frock; It is characterized in that: comprise the dividing head that is installed on the lathe table top and be installed in the grinding attachment on the machine pillar side; Said grinding attachment comprises the connector that is installed on the machine pillar side; Be installed with motor and emery wheel on the said connector, said motor shaft is parallel with grinding wheel spindle, and links to each other through transmission mechanism between said motor shaft and the grinding wheel spindle; Said emery wheel and cam workpiece to be processed is corresponding, and said cam workpiece is installed on the dividing head.
2. cam ground frock according to claim 1 is characterized in that: said cam workpiece is fixedly mounted on the dividing head through the cam main shaft.
3. cam ground frock according to claim 1 and 2 is characterized in that: said transmission mechanism is for being installed in two belt pulleys on said motor shaft and the grinding wheel spindle respectively and being installed in the driving-belt on two belt pulleys.
4. cam ground frock according to claim 1 and 2 is characterized in that: said transmission mechanism is for being installed in two sprocket wheels on said motor shaft and the grinding wheel spindle respectively and being installed in the driving-chain on two sprocket wheels.
5. cam ground frock according to claim 1 and 2 is characterized in that: said transmission mechanism is for being installed on said motor shaft and the grinding wheel spindle respectively and the pitch wheel Meshing Pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282948 CN202622524U (en) | 2012-06-15 | 2012-06-15 | Cam grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282948 CN202622524U (en) | 2012-06-15 | 2012-06-15 | Cam grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622524U true CN202622524U (en) | 2012-12-26 |
Family
ID=47375767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220282948 Expired - Fee Related CN202622524U (en) | 2012-06-15 | 2012-06-15 | Cam grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622524U (en) |
-
2012
- 2012-06-15 CN CN 201220282948 patent/CN202622524U/en not_active Expired - Fee Related
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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: 20121226 Termination date: 20140615 |
|
| EXPY | Termination of patent right or utility model |