CN207606677U - Valve grinder work spindle positions clamping system - Google Patents
Valve grinder work spindle positions clamping system Download PDFInfo
- Publication number
- CN207606677U CN207606677U CN201721240613.8U CN201721240613U CN207606677U CN 207606677 U CN207606677 U CN 207606677U CN 201721240613 U CN201721240613 U CN 201721240613U CN 207606677 U CN207606677 U CN 207606677U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- work spindle
- trombone slide
- locating rod
- clamping system
- 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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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a kind of valve grinder work spindles to position clamping system, including rack, rotating support has work spindle in the rack, work spindle endoporus front end is provided with collet, collet rear end is connected with trombone slide, and trombone slide is connected with trombone slide driving device, locating rod is plugged in trombone slide, the positioning rod rear end is connected with discharging cylinder, and positioning cylinder is additionally provided in the rack, and the positioning cylinder is connect with locating rod unidirectional drive.It is reliable using the valve grinder work spindle positioning clamping system positioning of the utility model, machining accuracy can be effectively ensured.
Description
Technical field
The utility model is related to the grinding equipment of a kind of machining equipment more particularly to a kind of valve.
Background technology
Valve is the important spare and accessory parts in engine, in order to ensure the working efficiency of engine, laterostigmatal dish external diameter, disk
In the conical surface, umbrella and large end face is both needed to ensure machining accuracy by grinding, in Grinding Process, valve to be ground
Usually by locating rod axially position, discharging is ejected after processing is completed or by locating rod, locating rod is driven by the cylinder, and is processed
Valve clamped by collet, collet by clamping cylinder pull back and clamping action, in the process, positioning
The clamping pulling force that bar can also be born by processed valve acts on so that locating rod has the trend of displacement, easily causes
The forfeiture of positioning accuracy influences the machining accuracy of valve, for one-pass molding valve grinding, caused by processing is scrapped
Loss by bigger.
Utility model content
For the above-mentioned deficiency present in the prior art, the technical problem to be solved by the utility model is to provide a kind of gas
Door grinding machine work spindle positions clamping system, it is positioned reliably, and machining accuracy can be effectively ensured.
In order to solve the above-mentioned technical problem, a kind of valve grinder work spindle of the utility model positions clamping system, packet
Including rack, rotating support has work spindle in the rack, and work spindle endoporus front end is provided with collet, spring clip
Head rear end is connected with trombone slide, and trombone slide is connected with trombone slide driving device, is plugged with locating rod in trombone slide, the positioning rod rear end and
Discharging cylinder is connected, and positioning cylinder is additionally provided in the rack, the positioning cylinder is connect with locating rod unidirectional drive.
In said structure, since the positioning rod rear end is connected with discharging cylinder, it is fixed to be additionally provided in the rack
Position cylinder, the positioning cylinder are connect with locating rod unidirectional drive, then positioning cylinder and discharging cylinder collective effect are in locating rod
On, the position location of locating rod is ensured by ad hoc positioning cylinder, so as to avoid the folder born because being processed valve
Straining at the effect of power makes locating rod have the tendency that displacement, and it is reliable to make to be processed valve positioning, ensures machining accuracy, positioning cylinder with
The connection of locating rod unidirectional drive then ensure that discharging cylinder is ejected forward after processed valve to be completed to processing by locating rod
When positioning cylinder will not bring obstruction to the movement of locating rod.
A kind of preferred embodiment of the utility model, the piston rod that the locating rod passes through jointing and discharging cylinder
It is connected.Using the embodiment, it is ensured that reliable concentric connection between discharging cylinder and locating rod.
Another preferred embodiment of the utility model, the positioning cylinder is to extreme direction before locating rod and locating rod list
To drive connection.Using the embodiment, when locating rod can be made to be driven to rearmost position by discharging cylinder, positioning cylinder can incite somebody to action
Locating rod driving is passed onwards to position location and realizes positioning function.
Another preferred embodiment of the utility model, the positioning cylinder piston rod and the plate that is located by connecting are connected, institute
It states jointing and is plugged in and be located by connecting on plate, jointing periphery is provided with convex shoulder, the end face of the convex shoulder can connect with positioning
Fishplate bar leading flank is in contact.Using the embodiment, positioning cylinder can be by can be with positioning on be located by connecting plate and jointing
The convex shoulder end face that connecting plate leading flank is in contact pushes locating rod to travel forward, and moves and determine backward in positioning cylinder piston rod
Positioning cylinder not will produce any obstruction to the movement of locating rod when position bar travels forward under discharging cylinder promotion, so as to lean on
Realization is connect with the unidirectional drive of locating rod.
The utility model further preferred embodiment, the positioning cylinder are two pieces, the piston rod of two positioning cylinders
It is connected respectively with the plate both ends that are located by connecting, the jointing is plugged in the middle part of the plate that is located by connecting.Using the embodiment, by two
Positioning cylinder realizes unidirectional drive to locating rod, and enough positioning support power can be provided after reaching position location, is kept away completely
Exempt to be processed the possibility that valve makes locating rod generate displacement under the action of the clamping pulling force born, to make to be processed gas
Door positioning is reliable.
Another further preferred embodiment of the utility model, the trombone slide driving device are hollow rotary cylinder, in
Backlash rotaring cylinder is sleeved in trombone slide outer circle, and the piston rod of hollow rotary cylinder is connected with trombone slide, the cylinder body of hollow rotary cylinder
It is connected with rack.Using the embodiment, hollow rotary cylinder is universal architecture part, in addition to can between hollow piston and cylinder body
To be carried out outside axial displacement under the action of the working chamber draught head of piston both sides, high speed rotary motion can also be made, to adapt to
On the one hand trombone slide needs with collet high speed rotation, on the other hand need axially movable to tense or pull-off spring collet
Job requirement, it is simple in structure, it is easy to use.
The another further preferred embodiment of the utility model, the work spindle pass through toothed belt and main shaft drives
Motor drive connects, and toothed belt is rotatablely connected by the cylinder body of connector and hollow rotary cylinder.Using the embodiment, work
Part main shaft is driven by tooth belt driver by motor, transmission efficiency, and supporting structure is fixed reliably.
Description of the drawings
In the following with reference to the drawings and specific embodiments to the utility model valve grinder work spindle positioning clamping system make into
The detailed description of one step.
Fig. 1 is a kind of positioning structural representation of specific implementation mode of clamping system of the utility model valve grinder work spindle
Figure；
Fig. 2 is the sectional view of structure shown in Fig. 1.
In figure：1- discharging cylinders, 2- positioning cylinders, 3- are located by connecting plate, 4- jointings, 5- locating rods, 6- trombone slides, 7-
Trombone slide driving device, 8- connectors, 9- toothed belts, 10- racks, 11- work spindles, 12- collets, 13- convex shoulders.
Specific implementation mode
In Fig. 1 and valve grinder work spindle shown in Fig. 2 positioning clamping system, work spindle 11 passes through work spindle
Bearing rotating support is in rack 10, and work spindle 11 is sequentially connected by toothed belt 9 and spindle drive motor, work spindle
10 be hollow shaft, and 11 endoporus front end of work spindle is provided with the collet 12 for valve to be processed to be clamped, collet
12 rear ends are connected with trombone slide 6, and trombone slide 6 is connected with trombone slide driving device 7, to make bullet under the pulling force effect of trombone slide driving device 7
The tightening of spring collet 6 is clamped valve to be processed, and trombone slide driving device 7 is hollow rotary cylinder, the cylinder body of hollow rotary cylinder with
Rack 10 is connected, and rotating support has connector 8 on the cylinder body of hollow rotary cylinder, is connected by connector 8 and toothed belt 9,
In this way so that toothed belt 9 is rotatablely connected by the cylinder body of connector 8 and hollow rotary cylinder.Hollow rotary cylinder is sleeved on drawing
In 6 outer circle of pipe, the piston rod of hollow rotary cylinder is connected with trombone slide 6, and locating rod 5,5 rear end of locating rod are plugged in trombone slide 6
It is connected with discharging cylinder 1, positioning cylinder 2 is additionally provided in rack 10, positioning cylinder 2 is connect with 5 unidirectional drive of locating rod,
Middle locating rod 5 is connected by jointing 4 with the piston rod of discharging cylinder 1, the piston rod of positioning cylinder 2 and the plate 3 that is located by connecting
It is connected, jointing 4, which is plugged in, to be located by connecting on plate 3,4 periphery of jointing is provided with convex shoulder 13, the end face of the convex shoulder 13
It can be in contact with 3 leading flank of plate that is located by connecting so that positioning cylinder 2 connects to extreme direction before locating rod 5 and 5 unidirectional drive of locating rod
It connects, and positioning cylinder 2 is two pieces, the piston rod of two positioning cylinders 2 is connected with 3 both ends of plate that are located by connecting respectively, and jointing 4 is inserted
It is connected to 3 middle part of plate that is located by connecting.
Some specific implementation modes of the utility model are only listed above, but the utility model is not limited to that, also
More improvement and transformation can be made, such as work spindle 11 may not be through toothed belt 9 and main shaft drives electricity
Machine is sequentially connected, and can be sequentially connected by high speed flat-belt pulley and spindle drive motor；The trombone slide driving device 7
It can not be as hollow rotary cylinder, and can be the machine for including common cylinder or oil cylinder by the axially driving trombone slide of end face bearing
Structure.And so on, as long as improvement and transformation made on the basis of the utility model basic principle, are regarded as falling into this
In the protection domain of utility model.
Claims (7)
1. a kind of valve grinder work spindle positions clamping system, including rack（10）, in the rack（10）Upper rotating support
There is work spindle（11）, in work spindle（11）Endoporus front end is provided with collet（12）, collet（12）Rear end connects
There is trombone slide（6）, trombone slide（6）With trombone slide driving device（7）It is connected, in trombone slide（6）Inside it is plugged with locating rod（5）, it is characterised in that：
The locating rod（5）Rear end and discharging cylinder（1）It is connected, in the rack（10）On be additionally provided with positioning cylinder（2）, described fixed
Position cylinder（2）With locating rod（5）Unidirectional drive connects.
2. valve grinder work spindle according to claim 1 positions clamping system, it is characterised in that：The locating rod
（5）Pass through jointing（4）With discharging cylinder（1）Piston rod be connected.
3. valve grinder work spindle according to claim 1 positions clamping system, it is characterised in that：The positioning cylinder
（2）To locating rod（5）Preceding extreme direction and locating rod（5）Unidirectional drive connects.
4. valve grinder work spindle according to claim 1,2 or 3 positions clamping system, it is characterised in that：It is described fixed
Position cylinder（2）Piston rod and the plate that is located by connecting（3）It is connected, the jointing（4）It is plugged in the plate that is located by connecting（3）On, even
Connector（4）Periphery is provided with convex shoulder（13）, the convex shoulder（13）End face can be with the plate that is located by connecting（3）Leading flank is in contact.
5. valve grinder work spindle according to claim 4 positions clamping system, it is characterised in that：The positioning cylinder
（2）For two pieces, two positioning cylinders（2）Piston rod respectively with the plate that is located by connecting（3）Both ends are connected, the jointing（4）It inserts
It is connected to the plate that is located by connecting（3）Middle part.
6. valve grinder work spindle according to claim 1 positions clamping system, it is characterised in that：The trombone slide driving
Device（7）For hollow rotary cylinder, hollow rotary cylinder is sleeved on trombone slide（6）In outer circle, the piston rod of hollow rotary cylinder with
Trombone slide（6）It is connected, the cylinder body and rack of hollow rotary cylinder（10）It is connected.
7. valve grinder work spindle according to claim 1 positions clamping system, it is characterised in that：The work spindle
（11）Pass through toothed belt（9）It is sequentially connected with spindle drive motor, toothed belt（9）Pass through connector（8）With hollow revolution
The cylinder body of cylinder is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240613.8U CN207606677U (en) | 2017-09-26 | 2017-09-26 | Valve grinder work spindle positions clamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240613.8U CN207606677U (en) | 2017-09-26 | 2017-09-26 | Valve grinder work spindle positions clamping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207606677U true CN207606677U (en) | 2018-07-13 |
Family
ID=62793373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721240613.8U Expired - Fee Related CN207606677U (en) | 2017-09-26 | 2017-09-26 | Valve grinder work spindle positions clamping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207606677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393499A (en) * | 2021-12-13 | 2022-04-26 | 赫比（上海）家用电器产品有限公司 | Displacement support piece, shaft holding clamp displacement follow-up support mechanism and use method |
-
2017
- 2017-09-26 CN CN201721240613.8U patent/CN207606677U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393499A (en) * | 2021-12-13 | 2022-04-26 | 赫比（上海）家用电器产品有限公司 | Displacement support piece, shaft holding clamp displacement follow-up support mechanism and use method |
| CN114393499B (en) * | 2021-12-13 | 2022-11-15 | 赫比（上海）家用电器产品有限公司 | Displacement support piece, shaft holding clamp displacement follow-up support mechanism and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180713 Termination date: 20180926 |