CN203509108U - Valve sleeve oil hole machining device of automobile steering system - Google Patents
Valve sleeve oil hole machining device of automobile steering system Download PDFInfo
- Publication number
- CN203509108U CN203509108U CN201320523762.0U CN201320523762U CN203509108U CN 203509108 U CN203509108 U CN 203509108U CN 201320523762 U CN201320523762 U CN 201320523762U CN 203509108 U CN203509108 U CN 203509108U
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- China
- Prior art keywords
- drill bit
- bit group
- valve pocket
- oil hole
- rolling clamp
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Abstract
The utility model provides a valve sleeve oil hole machining device of an automobile steering system. The valve sleeve oil hole machining device comprises a rotating fixture, a first drill bit set, a second drill bit set and a third drill bit set. The first drill bit set, the second drill bit set and the third drill bit set are distributed at intervals by a certain angle. The rotating fixture used for fixing a valve sleeve workpiece is arranged on the valve sleeve oil hole machining device, and the first drill bit set, the second drill bit set and the third drill bit set which are matched with the high position of oil holes are arranged on the rotating fixture. Thus, at the time of hole drilling, the oil holes in the surface of the valve sleeve can be machined through drill bits of the first drill bit set, the second drill bit set and the third drill bit set as long as the rotating fixture is used. Due to the fact that the positions of all the drill bits are fixed, the machining precision of all the oil holes in the valve sleeve can be effectively ensured, and the machining speed of the oil holes of the valve sleeve can be effectively improved.
Description
Technical field
The utility model relates to the valve pocket production and processing field of automobile steering system, particularly relates to a kind of valve pocket oil hole processing device being used on automobile steering system.
Background technology
Automobile steering system mainly comprises steering wheel, power shaft, torque arm and power steering hydraulic system.The power steering valve of power steering hydraulic system comprises valve pocket and valve two parts, on valve pocket and spool, is equipped with oilhole, and the oilhole of valve pocket and diverse location on spool is interconnected and can forms the different closed circuit of flow direction.Steering wheel is connected with torque arm by power shaft, and the other end of torque arm is connected with spool.When rotating steering wheel, moment of torsion is passed to torque arm by power shaft, torque arm drives Spool rotating, make spool and valve pocket generation relative motion, will change like this break-make relation of oil duct between valve pocket and spool and the flow direction of hydraulic oil, and then rotate towards different directions by hydraulic gear band motor car wheel.
Oilhole on valve pocket is divided into upper, middle and lower three rows, and every row is provided with four oilholes, and wherein going up outage is downward-sloping oilhole, and middle outage is straight oilhole, and sending oilhole is acclivitous oilhole.At present the oilhole on valve pocket being processed to a drill bit of many employings holes, drill bit is by its processing of diverse location at valve pocket oilhole of robot drives, because the angle of inclination of each outage on valve pocket is different, therefore on manipulator, the punching angle of drill bit needs often to change, the punching speed of each drill bit is slower, in order to improve the speed of boring, a plurality of drill bits need to be set simultaneously and punch, each drill bit needs to be connected with manipulator, so equipment cost is higher.And due to drill bit installation accuracy problem, the hole that different drill bits get out on valve pocket tends to exist some deviations, so also can cause certain influence to the quality of valve pocket.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the valve pocket oil hole processing device of the automobile steering system that a kind of process velocity is fast, machining accuracy is high.
For achieving the above object and other relevant objects, the utility model provides a kind of valve pocket oil hole processing device of automobile steering system, described valve pocket is provided with upper, middle and lower three outages, wherein go up the downward-sloping certain angle of outage, middle outage is straight oilhole, the lower outage certain angle that is inclined upwardly, the valve pocket oil hole processing device of this automobile steering system comprises: rolling clamp, described rolling clamp is used for fixedly valve pocket, described rolling clamp is connected with drive motors, and described drive motors drives described rolling clamp rotation; The first drill bit group, described the first drill bit group comprises the first drill bit of two settings in a certain angle, described the first drill bit certain angle that is inclined upwardly, angle of inclination size is identical with the acclivitous angle of outage under described valve pocket, and described the first drill bit group is positioned at above described rolling clamp; The second drill bit group, described the second drill bit group comprises the second drill bit of two settings in a certain angle, and described the second drill bit group is positioned at described the first drill bit group top, and described the second drill bit is horizontally disposed with; The 3rd drill bit group, described the 3rd drill bit group comprises the 3rd drill bit of two settings in a certain angle, the downward-sloping certain angle of described the 3rd drill bit, the big or small angle downward-sloping with outage on described valve pocket in angle of inclination is identical, and described the 3rd drill bit group is positioned at described the second drill bit group top; Described the first drill bit group, the second drill bit group, the 3rd drill bit group are spaced apart at an angle.
Preferably, described drive motors is stepper motor.
Preferably, described rolling clamp top is also provided with a spray equipment.
Preferably, described spray equipment is a shower, and described shower is fixed on described rolling clamp.
As mentioned above, the valve pocket oil hole processing device of automobile steering system of the present utility model has following beneficial effect: this valve pocket oil hole processing device arranges the fixedly rolling clamp of valve pocket workpiece, and the first drill bit group adapting with oilhole height and position is set above rolling clamp, the second drill bit group, the 3rd drill bit group, when holing, only need just can pass through the first drill bit group by rolling clamp like this, the second drill bit group, the drill bit of the 3rd drill bit group is processed the oilhole on valve pocket surface, because each bit location maintains static, therefore can effectively guarantee the machining accuracy of each oilhole on valve pocket, can effectively improve the process velocity of valve pocket oilhole simultaneously.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model embodiment.
Fig. 2 is the side view of the utility model embodiment.
Element numbers explanation
1 cabinet shell
2 first drill bits
3 the 3rd drill bits
4 second drill bits
5 electrical control cubicles
6 rolling clamps
7 valve pockets
The specific embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1,2.Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
The utility model provides a kind of valve pocket oil hole processing device of automobile steering system, for the valve pocket of processing, is provided with upper, middle and lower three outages, and every row is provided with four oilholes, one group between two of every outage, and every group of 180 ° of oilhole is spaced apart.Interval certain angle between adjacent two oilholes.Wherein go up the downward-sloping certain angle of outage, middle outage is straight oilhole, the lower outage certain angle that is inclined upwardly.
As shown in Figure 1, 2, the valve pocket oil hole processing device of this automobile steering system comprises a cabinet shell 1, in cabinet shell, be provided with a rolling clamp 6, rolling clamp 6 is for fixing valve pocket 7, and rolling clamp 6 is connected with drive motors, and drive motors drives rolling clamp 6 rotations, as a kind of optimal way, electric rotating machine can adopt stepper motor, can accurately control like this angle of rolling clamp rotation, thereby can further improve the machining accuracy of valve pocket upper oil hole.
Above rolling clamp 6, be provided with successively from bottom to top the first drill bit group, the second drill bit group and the 3rd drill bit group, the first drill bit group, the second drill bit group and the 3rd drill bit group are spaced apart at an angle.The first drill bit group comprises the first drill bit 2, the first drill bits 2 of two settings in a certain angle certain angle that is inclined upwardly, and its angle of inclination size is identical with the acclivitous angle of outage under valve pocket, and the first drill bit group is positioned at the top of rolling clamp 6.The second drill bit group comprises that the second drill bit 4, the second drill bit groups of two settings in a certain angle are positioned at the first drill bit group top, and the second drill bit 4 is horizontally disposed with.The 3rd drill bit group comprises the downward-sloping certain angle of the 3rd drill bit 3, the three drill bit 3 of two settings in a certain angle, and the big or small angle downward-sloping with outage on valve pocket in its angle of inclination is identical, and the 3rd drill bit group is positioned at the second drill bit group top.Angle between two drill bits of every group of drill bit should adapt with the corresponding angle that will process oilhole.Cabinet shell 1 is provided with electrical control cubicles 5, is provided with the control circuit of controlling drill bit group, rolling clamp work in electrical control cubicles 5.
The valve pocket oil hole processing device of this automobile steering system in use, first fixedly valve pocket 7 is fixed on rolling clamp 6, then by the first drill bit 2, the second drill bit 4 and the 3rd drill bit 3, on valve pocket 7, process oilhole respectively, every group of drill bit comprises two drill bits, same row at valve pocket can process two oilholes simultaneously at every turn, can further improve like this working (machining) efficiency of oilhole.After one group of machining of oil hole on valve pocket is good, can pass through drive motors driven rotary fixture Rotate 180 degree, and then another group oilhole on valve pocket is processed.
Above rolling clamp 6, be also provided with a spray equipment, the iron filings that this spray equipment produces while holing for cleaning.As a kind of optimal way, spray equipment can be selected shower, and shower is fixed on rolling clamp.During boring, valve pocket is enclosed within on shower and is fixed, the iron filings that processing produces can outwards rinse, and what iron filings just can not be a large amount of like this is accumulated on rolling clamp 6, is convenient to the installation of follow-up valve pocket.
This valve pocket oil hole processing device arranges the fixedly rolling clamp of valve pocket workpiece, and the first drill bit group, the second drill bit group, the 3rd drill bit group adapting with oilhole height and position be set above rolling clamp, when holing, only need just can to the oilhole on valve pocket surface, process by the drill bit of the first drill bit group, the second drill bit group, the 3rd drill bit group by rolling clamp like this, because each bit location maintains static, therefore the machining accuracy of each oilhole on valve pocket can be effectively guaranteed, the process velocity of valve pocket oilhole can be effectively improved simultaneously.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (4)
1. the valve pocket oil hole processing device of an automobile steering system, described valve pocket is provided with upper, middle and lower three outages, wherein go up the downward-sloping certain angle of outage, middle outage is straight oilhole, the lower outage certain angle that is inclined upwardly, it is characterized in that, the valve pocket oil hole processing device of this automobile steering system comprises:
Rolling clamp, described rolling clamp is used for fixedly valve pocket, and described rolling clamp is connected with drive motors, and described drive motors drives described rolling clamp rotation;
The first drill bit group, described the first drill bit group comprises the first drill bit of two settings in a certain angle, described the first drill bit certain angle that is inclined upwardly, angle of inclination size is identical with the acclivitous angle of outage under described valve pocket, and described the first drill bit group is positioned at above described rolling clamp;
The second drill bit group, described the second drill bit group comprises the second drill bit of two settings in a certain angle, and described the second drill bit group is positioned at described the first drill bit group top, and described the second drill bit is horizontally disposed with;
The 3rd drill bit group, described the 3rd drill bit group comprises the 3rd drill bit of two settings in a certain angle, the downward-sloping certain angle of described the 3rd drill bit, the big or small angle downward-sloping with outage on described valve pocket in angle of inclination is identical, and described the 3rd drill bit group is positioned at described the second drill bit group top;
Described the first drill bit group, the second drill bit group, the 3rd drill bit group are spaced apart at an angle.
2. the valve pocket oil hole processing device of automobile steering system according to claim 1, is characterized in that: described drive motors is stepper motor.
3. the valve pocket oil hole processing device of automobile steering system according to claim 1, is characterized in that: described rolling clamp top is also provided with a spray equipment.
4. the valve pocket oil hole processing device of automobile steering system according to claim 3, is characterized in that: described spray equipment is a shower, and described shower is fixed on described rolling clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523762.0U CN203509108U (en) | 2013-08-26 | 2013-08-26 | Valve sleeve oil hole machining device of automobile steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523762.0U CN203509108U (en) | 2013-08-26 | 2013-08-26 | Valve sleeve oil hole machining device of automobile steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509108U true CN203509108U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523762.0U Expired - Fee Related CN203509108U (en) | 2013-08-26 | 2013-08-26 | Valve sleeve oil hole machining device of automobile steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203509108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480887A (en) * | 2013-08-26 | 2014-01-01 | 格林精密部件(苏州)有限公司 | Oil hole machining device for valve bush of vehicle steering system |
-
2013
- 2013-08-26 CN CN201320523762.0U patent/CN203509108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480887A (en) * | 2013-08-26 | 2014-01-01 | 格林精密部件(苏州)有限公司 | Oil hole machining device for valve bush of vehicle steering system |
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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: 20140402 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |