CN206795487U - A kind of grinding machine of CBN emery wheels processing valve stem - Google Patents
A kind of grinding machine of CBN emery wheels processing valve stem Download PDFInfo
- Publication number
- CN206795487U CN206795487U CN201720547236.6U CN201720547236U CN206795487U CN 206795487 U CN206795487 U CN 206795487U CN 201720547236 U CN201720547236 U CN 201720547236U CN 206795487 U CN206795487 U CN 206795487U
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- CN
- China
- Prior art keywords
- servomotor
- cbn
- workpiece polishing
- valve
- clamping device
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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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Abstract
The utility model discloses a kind of grinding machine of CBN emery wheels processing valve stem,Protective cover including support and installed in upper part of the frame,Protective cover both sides are provided with side window,Protective cover front is provided with chamber door and control panel,The top of support is provided with haul mechanism by a lateral opposite side,Upper and lower arm component,First servomotor,Clamping device,Discharging mechanism,Feed mechanism,Workpiece polishing mechanism and the second servomotor,Haul mechanism is arranged on the top side of support,Upper and lower arm component is close to haul mechanism,Clamping device is close to upper and lower arm component,Clamping device is connected with the first servomotor,Discharging mechanism is arranged on below clamping device,Feed mechanism is arranged on the top opposite side of support,Workpiece polishing mechanism and the second servomotor are each attached on feed mechanism,Second servomotor connects workpiece polishing mechanism,CBN forming grinding wheels are installed in workpiece polishing mechanism；The utility model grinds valve collet groove and rod end chamfering by one-shot forming, and can once process two valves, improves production efficiency.
Description
Technical field
The utility model belongs to engine inlet and outlet door production equipment technology, is specifically related to a kind of for starting
Machine valve collet groove processing, the CBN emery wheels of rod end chamfer machining process the grinding machine of valve stem.
Background technology
Engine valve is part important in engine, during valve operation, by strong mechanical stress, high temperature and chemistry
Corrosion, it lubricates, cooling condition is poor, causes valve fragile, engine needs the valve more renewed.
As automobile industry is fast-developing, engine valve demand is further increased.Existing equipment can not meet
Valve market.It is main to use at present when producing engine valve：
1. a train into：This processing method is difficult to meet the roughness of product drawing requirement.
2. tumbling after first car：This processing method acquires a certain degree of difficulty for a plurality of locker tank car with how rolling coordinates.
3. technique is cumbersome：Valve collet groove and rod end chamfering are processed respectively, equipment and the cost of labor increase of input, and
Allowance control per procedure is different, and the tolerance of product can be caused excessive, and product size is uneven, and the tolerance of product is caused when serious
Beyond standard, waste product is caused.
4. one-shot forming is ground：Once to complete, allowance control is unified, and product size is uniform, improves the lumber recovery of product, but
It is that can only once process a valve.
Caused by problem above when producing engine valve, low production efficiency, during charge for loss of working time.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of grinding machine of CBN emery wheels processing valve stem, the one kind
The grinding machine of CBN emery wheels processing valve stem grinds valve collet groove and rod end chamfering by one-shot forming, and can once process two
Individual valve, improve production efficiency.
In order to achieve the above object, a kind of grinding machine of CBN emery wheels processing valve stem of the utility model, including support and installation
In the protective cover of upper part of the frame, protective cover both sides are provided with side window, and protective cover front is provided with chamber door and control panel；The top of support
By a lateral opposite side be disposed with haul mechanism, upper and lower arm component, the first servomotor, clamping device, discharging mechanism,
Feed mechanism, workpiece polishing mechanism and the second servomotor, the haul mechanism are arranged on the top side of support, the upper lower arms
Component is set close to haul mechanism, and the clamping device is set close to upper and lower arm component, clamping device and the first servomotor
Connection, discharging mechanism are arranged on below clamping device, and the feed mechanism is arranged on the top opposite side of support, workpiece polishing mechanism and
Second servomotor is each attached on feed mechanism, the second servomotor connection workpiece polishing mechanism, be provided with workpiece polishing mechanism CBN into
Abrasive wheel, the CBN forming grinding wheels are shaped as cirque structure, and the anchor ring of CBN forming grinding wheels is symmetrical set, annulus
The machining shape of face shape and valve matches.
Further, the clamping device includes two supports being parallel to each other being arranged on support, each on two supports
A rotary shaft is supported by, the axial line of the rotary shaft sets on the same line, offered at the axle center of the rotary shaft
Tapping hole, belt pulley is fixedly installed on rotary shaft circumference, and the belt pulley of rotary shaft passes through belt and connects the first servomotor.
Further, rotary shaft is provided with the workpiece polishing mechanism, the CBN forming grinding wheels are bolted on rotary shaft
On, the servomotor of rotation axis connection second of workpiece polishing mechanism.
Further, the anchor ring of the CBN forming grinding wheels is symmetrical set, the anchor ring sides of CBN forming grinding wheels according to
It is secondary to be provided with valve collet groove arc machined surface, valve collet groove benchmark machined surface, the vertical machined surface of valve collet groove, valve collet
Groove chamfer machining face, valve stem benchmark machined surface, valve stem end surface chamfer machining face.
The beneficial effects of the utility model are：
A kind of grinding machine of CBN emery wheels processing valve stem of the utility model on support by setting two branch being parallel to each other
Frame, while place two valve rod end heads valve close to each other, then by the CBN that anchor ring is symmetrical set into molding sand
Wheel, one-shot forming grinds valve collet groove and rod end chamfering, and can once process two valves, improves production efficiency.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing illustrates：
Fig. 1 is the structural representation for the grinding machine that a kind of CBN emery wheels of the utility model process valve stem；
Fig. 2 is the structural representation removed after casing for the grinding machine that a kind of CBN emery wheels of the utility model process valve stem；
Fig. 3 is the structural representation of the clamping device for the grinding machine that a kind of CBN emery wheels of the utility model process valve stem；
Fig. 4 is the schematic front view of the CBN forming grinding wheels for the grinding machine that a kind of CBN emery wheels of the utility model process valve stem；
Fig. 5 is the left view schematic diagram of the CBN forming grinding wheels for the grinding machine that a kind of CBN emery wheels of the utility model process valve stem；
Enlarged diagram when Fig. 6 is the machining state at A in Fig. 5.
Reference：1- supports；2- protective covers；3- side windows；4- chamber doors；5- control panels；6- hauls mechanism；Set about on 7-
Arm component；The servomotors of 8- first；9- clamping devices；91- supports；92- rotary shafts；93- tapping holes；94- belt pulleys；10- enters
To mechanism；11- workpiece polishing mechanisms；The servomotors of 12- second；13- discharging mechanisms；14-CBN forming grinding wheels；141- valve collet grooves
Arc machined surface；142- valve collet groove benchmark machined surfaces；The vertical machined surface of 143- valve collet grooves；144- valve collet grooves fall
Angle machined surface；145- valve stem benchmark machined surfaces；146- valve stem end surface chamfer machinings face.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, the grinding machine of a kind of CBN emery wheels of the utility model processing valve stem, including support 1 and be arranged on
The protective cover 2 of upper part of the frame, protective cover both sides are provided with side window 3, and protective cover front is provided with chamber door 4 and control panel 5, control panel
Staff is facilitated to operate and control processing；The top of support 1 by a lateral opposite side be disposed with haul mechanism 6, up and down
Arm component 7, the first servomotor 8, clamping device 9, discharging mechanism 13, feed mechanism 10, the servo of workpiece polishing mechanism 11 and second
Motor 12, the haul mechanism 6 are arranged on the top side of support 1, and the arm component 7 up and down is set close to haul mechanism 6,
Clamping device 9 is set close to upper and lower arm component 7, preferentially sets about two arm components, is needed by upper and lower arm component 7
The valve to be processed is placed in clamping device 9, and clamping device 9 is connected with the first servomotor 8, and connected mode preferentially uses skin
Band connection, discharging mechanism 13 are arranged on the lower section of clamping device 9, and the product of processing is completed for conveying, and the feed mechanism 10 is set
The top opposite side in support 1 is put, the servomotor 12 of workpiece polishing mechanism 11 and second is each attached on feed mechanism 10, the second servo
Motor 12 connects workpiece polishing mechanism 11, and connected mode is preferentially connected using belt, and CBN forming grinding wheels are provided with workpiece polishing mechanism 11
14, the CBN forming grinding wheels 14 are shaped as cirque structure, and the anchor ring of CBN forming grinding wheels is symmetrical set, anchor ring
The machining shape of shape and valve matches, and when being processed by CBN forming grinding wheels, is moved by feed mechanism 10 workpiece polishing mechanism 11
The CBN forming grinding wheels 14 of middle setting are processed close to clamping device 9.
Preferably, as shown in figure 3, the clamping device includes two supports 91 being parallel to each other being arranged on support,
A rotary shaft 92 is respectively supported by two supports, the axial line of the rotary shaft is set on the same line, the rotary shaft
Axle center at offer tapping hole 93, tapping hole 93 is used to place valve to be processed, and skin is fixedly installed on rotary shaft circumference
Belt wheel 94, the belt pulley of rotary shaft connect the first servomotor 8 by belt；During work, by upper and lower arm component 7 needs
The product of processing is put into tapping hole 93, and the clamp lock device of temporarily fixed valve is provided with tapping hole 93, and two be put into treat
It is close to process the valve rod end head of valve, the first servomotor 8 passes through the belt drive rotary shaft 92 that is arranged in belt pulley 94
Rotate, rotary shaft 92 drives the valve being placed in tapping hole 93 to rotate, and CBN forming grinding wheels 14 are close to be placed in clamping device
Valve rod end head valve close to each other place to be processed, directly one-shot forming it can grind valve collet groove and rod end chamfering, CBN
Forming grinding wheel 14 is symmetrical, can once process two valves.
Further, as shown in Fig. 4, Fig. 5, Fig. 6, rotary shaft, the CBN forming grinding wheels are provided with the workpiece polishing mechanism 11
14 are bolted in rotary shaft, the second servomotor of rotation axis connection 12 of workpiece polishing mechanism 11, the CBN forming grinding wheels
Anchor ring be symmetrical set, the anchor ring sides of CBN forming grinding wheels be sequentially provided with valve collet groove arc machined surface 141,
Valve collet groove benchmark machined surface 142, the vertical machined surface 143 of valve collet groove, valve collet groove chamfer machining face 144, valve
Bar benchmark machined surface 145, valve stem end surface chamfer machining face 146.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The scope of restriction.
Claims (4)
- A kind of 1. grinding machine of CBN emery wheels processing valve stem, it is characterised in that：Protection including support and installed in upper part of the frame Cover, protective cover both sides are provided with side window, and protective cover front is provided with chamber door and control panel；The top of support is disposed with haul mechanism, upper and lower arm component, the first servomotor, clamping by a lateral opposite side Mechanism, discharging mechanism, feed mechanism, workpiece polishing mechanism and the second servomotor, the haul mechanism are arranged on the top one of support Side, the arm component up and down are set close to haul mechanism, and the clamping device is set close to upper and lower arm component, clamping device It is connected with the first servomotor, discharging mechanism is arranged on below clamping device, and the top that the feed mechanism is arranged on support is another Side, workpiece polishing mechanism and the second servomotor are each attached on feed mechanism, the second servomotor connection workpiece polishing mechanism, sander CBN forming grinding wheels are installed, the CBN forming grinding wheels are shaped as cirque structure, and the anchor ring of CBN forming grinding wheels is left in structure The right side is symmetrical arranged, and the machining shape of anchor ring shape and valve matches.
- A kind of 2. grinding machine of CBN emery wheels processing valve stem as claimed in claim 1, it is characterised in that：The clamping device bag Two supports being parallel to each other being arranged on support are included, a rotary shaft is respectively supported by two supports, the rotary shaft Axial line is set on the same line, and tapping hole is offered at the axle center of the rotary shaft, is fixedly installed on rotary shaft circumference Belt pulley, the belt pulley of rotary shaft connect the first servomotor by belt.
- A kind of 3. grinding machine of CBN emery wheels processing valve stem as claimed in claim 1, it is characterised in that：In the workpiece polishing mechanism Rotary shaft is provided with, the CBN forming grinding wheels are bolted in rotary shaft, and the rotation axis connection second of workpiece polishing mechanism is watched Take motor.
- A kind of 4. grinding machine of CBN emery wheels processing valve stem as claimed in claim 1, it is characterised in that：The CBN forming grinding wheels Anchor ring be symmetrical set, the anchor ring side of CBN forming grinding wheels is sequentially provided with valve collet groove arc machined surface, valve Rod slot benchmark machined surface, the vertical machined surface of valve collet groove, valve collet groove chamfer machining face, valve stem benchmark machined surface, Valve stem end surface chamfer machining face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547236.6U CN206795487U (en) | 2017-05-17 | 2017-05-17 | A kind of grinding machine of CBN emery wheels processing valve stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547236.6U CN206795487U (en) | 2017-05-17 | 2017-05-17 | A kind of grinding machine of CBN emery wheels processing valve stem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206795487U true CN206795487U (en) | 2017-12-26 |
Family
ID=60740588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720547236.6U Expired - Fee Related CN206795487U (en) | 2017-05-17 | 2017-05-17 | A kind of grinding machine of CBN emery wheels processing valve stem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206795487U (en) |
-
2017
- 2017-05-17 CN CN201720547236.6U patent/CN206795487U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171226 |