CN207205938U - The processing and positioning device of steering gear casing component - Google Patents
The processing and positioning device of steering gear casing component Download PDFInfo
- Publication number
- CN207205938U CN207205938U CN201721315628.6U CN201721315628U CN207205938U CN 207205938 U CN207205938 U CN 207205938U CN 201721315628 U CN201721315628 U CN 201721315628U CN 207205938 U CN207205938 U CN 207205938U
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- CN
- China
- Prior art keywords
- casing component
- bottom plate
- taper pin
- steering gear
- gear casing
- 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.)
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Abstract
The utility model provides a kind of processing and positioning device of steering gear casing component, including bottom plate, on bottom plate along its length be provided at both ends with baffle plate, two sets of detent mechanisms are additionally provided with bottom plate, long axis symmetrical reverse of two sets of detent mechanisms along bottom plate is set, often set detent mechanism includes the locating taper pin in alignment being sequentially arranged, bearing plate and hydraulic jack, locating taper pin is fixed on bottom plate by taper pin positioning support, hydraulic jack is fixed on bottom plate by oil cylinder positioning support, hydraulic jack includes piston rod, one end of the stretching hydraulic jack of piston rod is taper pin end, the conical surface of one end of steering gear casing component is positioned by locating taper pin, the conical surface of the other end of steering gear casing component is positioned by the taper pin end of piston rod；Position corresponding to steering gear casing component on bottom plate is provided with auxiliary positioning supporting.Using the utility model by axial grip casing component, strengthen the rigidity of processing, resist machining deformation caused by processing cutting force.
Description
Technical field
Manual steering gear casing component technical field is the utility model is related to, more specifically, is related to a kind of steering gear case
The processing and positioning device of body component.
Background technology
Casing component is one of important component of transfer motion power in manual steering gear, is matched somebody with somebody with steering gear rack and gear
Close, and can automobile be reliably steering to, and have inevitable relation with the machining accuracy of casing component.Manual steering gear casing component adds
Work, frequently with the machined hole of casing component as positioning datum, workpiece is carried out using vertical clamping mode and fixed, this mode is pressed from both sides
Tight elastic deformation is big, and processing post-processing precision can not meet high-precision casing component Product processing requirement, and process elasticity becomes
Shape is always that the processing of casing component is badly in need of and is difficult to solve the problems, such as.At present, most casing component producers are high-precision to ensure
Casing component processing request, majority use Five-axis NC Machining Center, clamped one time, processed at one time, and the position of clamping point is chosen
Close proximity to working position, to reduce machining deformation, although which is advantageous to improve machining accuracy, its equipment investment is big,
High processing costs, there is significant limitation in actually promoting.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of processing and positioning device of steering gear casing component,
To solve the problems, such as pointed by above-mentioned background technology.
The processing and positioning device of steering gear casing component provided by the utility model, including bottom plate, along length on bottom plate
The both ends in direction are respectively arranged with baffle plate, and two sets of detent mechanisms, length of two sets of detent mechanisms along bottom plate are additionally provided with bottom plate
Axis symmetrical reverse is set, and often covering detent mechanism includes the locating taper pin being sequentially arranged, bearing plate and liquid in alignment
Compressing cylinder, locating taper pin are fixed on bottom plate by taper pin positioning support, and hydraulic jack is fixed on bottom by oil cylinder positioning support
On plate, hydraulic jack includes piston rod, and one end of the stretching hydraulic jack of piston rod is taper pin end, and the one of steering gear casing component
The conical surface at end is positioned by locating taper pin, and the conical surface of the other end of steering gear casing component is positioned by the taper pin end of piston rod；
And correspond to the position that steering gear casing component is connected with tooth sector on bottom plate and be provided with auxiliary positioning supporting.
Additionally, it is preferred that structure be to be respectively fixedly connected with and blown in the both sides of taper pin positioning support and oil cylinder positioning support
Tracheae, the conical surface of the gas outlet alignment steering gear casing component of gas blow pipe.
Furthermore it is preferred that structure be that the air inlet of gas blow pipe is communicated with source of the gas.
Compared with prior art, the processing and positioning device of steering gear casing component provided by the utility model, passes through positioning
Taper pin clamps casing component with hydraulic jack axially position, to strengthen the rigidity of casing component processing, resistance processing cutting force production
Raw machining deformation, positioning need not enter box body hole, to reach the positioning of short time, can avoid box body hole crudy to fixed
The influence of position precision, and position that contact surface is few, and alignment quality is reliable and stable, it is suitable for the processing of high-precision support holes.
Brief description of the drawings
By reference to the explanation below in conjunction with accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new
The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is to be illustrated according to the overall structure of the processing and positioning device of the steering gear casing component of the utility model embodiment
Figure.
Reference in figure includes：Bottom plate 1, baffle plate 2, taper pin positioning support 3, locating taper pin 4, bearing plate 5, oil cylinder
Positioning support 6, hydraulic jack 7, auxiliary positioning supporting 8, gas blow pipe 9, steering gear casing component 10.
Embodiment
Specific embodiment of the utility model is described in detail below with reference to accompanying drawing.
The processing and positioning device of steering gear casing component provided by the utility model is used to carry out steering gear casing component
Positioning clamps, to process support holes on steering gear casing component.
Fig. 1 shows the overall knot of the processing and positioning device of the steering gear casing component according to the utility model embodiment
Structure.
As shown in figure 1, the processing and positioning device of steering gear casing component provided by the utility model, including：Bottom plate 1, set
Put the baffle plate 2 on bottom plate 1 and be arranged on bottom plate 1 to be used to position and clamp steering gear casing component (for the ease of stating, referred to as
For casing component) 10 detent mechanism, baffle plate 2 is located at the both ends of the length direction of bottom plate 1, and the quantity of detent mechanism is two sets, because
This, the utility model can position to two casing components 10 simultaneously.Long axis pair of two sets of detent mechanisms along bottom plate 1
Claim to set, and direction is on the contrary, two sets of oppositely arranged detent mechanisms can save the position for occupying bottom plate 1, if bottom plate 1 opened up
Width, two sets of detent mechanisms can also be set in the same direction.
Often cover locating taper pin 4, bearing plate 5 and hydraulic jack 7 that detent mechanism includes being sequentially arranged, locating taper pin 4, branch
Rim plate 5 and hydraulic jack 7 are in alignment, and locating taper pin 4 is fixed on bottom plate 1 by taper pin positioning support 3, hydraulic jack
7 are fixed on bottom plate 1 by oil cylinder positioning support 6, and hydraulic jack 7 includes piston rod, and the one of the stretching hydraulic jack of piston rod
Hold as taper pin end, i.e., the conical surface with taper is processed into the end face of one end of the stretching hydraulic jack of piston rod, so as to case
Body component 10 is positioned, and bearing plate 5 is arranged on the position for corresponding to 10 support holes to be processed of casing component on bottom plate 1, rises
To the effect of supporting box component 10, the conical surface at the both ends of casing component 10 passes through locating taper pin 4 and piston rod clamping and positioning respectively.
In a preferred embodiment of the present utility model, in the both sides of taper pin positioning support 3 and oil cylinder positioning support 6
It has been respectively fixedly connected with gas blow pipe 9, the conical surface of the gas outlet alignment casing component 10 of gas blow pipe 9, the air inlet connection of gas blow pipe 9
There is source of the gas, air blowing 44 is carried out to the conical surface at the both ends of casing component 10 by gas blow pipe 9.
When using the utility model, first, casing component 10 is placed on bearing plate 5, the one of casing component 10
The conical surface at end contacts with locating taper pin 4, is positioned by locating taper pin 4, then, starts hydraulic jack 7, hydraulic jack 7
Piston rod moves to casing component 10, and with the taper-face contact of the other end of casing component 10, so as to passing through locating taper pin 4 and liquid
The cooperation of compressing cylinder 7 is that the rigidity of casing component 10 is strong by the axial grip of casing component 10, the advantages of axial grip mode,
Be enough to overcome processing cut caused by deformation force, be advantageous to improve the machining accuracies of support holes to be processed.
The conical surface of one end of steering gear casing component 10 is positioned by locating taper pin, the other end of steering gear casing component 10
The conical surface positioned by the taper pin end of piston rod；Steering gear casing component 10 is also connected with tooth sector, is corresponded on bottom plate 1
The position that steering gear casing component 10 is connected with tooth sector is provided with auxiliary positioning supporting 8.The utility model is to casing component
10 use conical surface positioning methods, change conventional component processing force way (be in the past casing component 10 by radial pressure), casing
Component 10 is clamped by axial compressive force, and to improve the processing of casing component 10 rigidity, conical surface positioning method need not enter support holes, with
Reach the positioning of short time, and avoid influence of the support holes crudy to positioning precision, and it is few to position contact surface, positioning
Steady quality is reliable.
The utility model can select the hydraulic jack 7 of corresponding stroke according to the casing component 10 of different length, so as to suitable
Together in the casing component 10 of different size.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be described with power
The protection domain that profit requires is defined.
Claims (3)
1. a kind of processing and positioning device of steering gear casing component, it is characterised in that including bottom plate, along length on the bottom plate
The both ends in direction are respectively arranged with baffle plate, two sets of detent mechanisms are additionally provided with the bottom plate, two sets of detent mechanisms are described in
The long axis symmetrical reverse of bottom plate is set, and often covering detent mechanism includes the locating taper pin in alignment being sequentially arranged, supporting
Backing plate and hydraulic jack, the locating taper pin are fixed on the bottom plate by the taper pin positioning support, the hydraulic jack
It is fixed on by oil cylinder positioning support on the bottom plate, the hydraulic jack includes piston rod, described in the stretching of the piston rod
One end of hydraulic jack is taper pin end, and the conical surface of one end of the steering gear casing component is positioned by the locating taper pin, institute
The conical surface for stating the other end of steering gear casing component is positioned by the taper pin end of the piston rod；It is and right on the bottom plate
The position that steering gear casing component described in Ying Yu is connected with tooth sector is provided with auxiliary positioning supporting.
2. the processing and positioning device of steering gear casing component as claimed in claim 1, it is characterised in that positioned in the taper pin
The both sides of supporting and the oil cylinder positioning support have been respectively fixedly connected with gas blow pipe, and the gas outlet alignment of the gas blow pipe is described to be turned
To the conical surface of device casing component.
3. the processing and positioning device of steering gear casing component as claimed in claim 2, it is characterised in that the gas blow pipe enters
Gas port is communicated with source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315628.6U CN207205938U (en) | 2017-10-11 | 2017-10-11 | The processing and positioning device of steering gear casing component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315628.6U CN207205938U (en) | 2017-10-11 | 2017-10-11 | The processing and positioning device of steering gear casing component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205938U true CN207205938U (en) | 2018-04-10 |
Family
ID=61821172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315628.6U Active CN207205938U (en) | 2017-10-11 | 2017-10-11 | The processing and positioning device of steering gear casing component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205938U (en) |
-
2017
- 2017-10-11 CN CN201721315628.6U patent/CN207205938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 402284 no.409-7, Deyuan Road, degan Park, Jiangjin District, Chongqing City Patentee after: Chongqing Jianshe Transmission Technology Co.,Ltd. Address before: 402284 No. 409, Deyou Road, Degan Industrial Park, Jiangjin District, Chongqing Patentee before: CHONGQING CHANGRONG MACHINERY CO.,LTD. |