CN206258264U - Permanent flow valve emergency valve run-in stand - Google Patents
Permanent flow valve emergency valve run-in stand Download PDFInfo
- Publication number
- CN206258264U CN206258264U CN201621337404.0U CN201621337404U CN206258264U CN 206258264 U CN206258264 U CN 206258264U CN 201621337404 U CN201621337404 U CN 201621337404U CN 206258264 U CN206258264 U CN 206258264U
- Authority
- CN
- China
- Prior art keywords
- assembly
- push rod
- slide unit
- drive
- linear bearing
- 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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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relate to a kind of permanent flow valve emergency valve run-in stand, including support, and fixture assembly, slide unit assembly, push rod assembly and drive assembly are provided with support, and drive assembly drives push rod assembly, the push rod assembly to drive slide unit assembly.The utility model has simple structure, easy to use, and the valve body and valve element to assembling carry out running-in test, and by running-in test, slip of the valve element in valve body is more smooth, the advantage that the reliability of steering is greatly improved.
Description
Technical field：
The utility model is related to a kind of permanent flow valve emergency valve run-in stand.
Background technology：
At present, permanent flow valve and emergency valve are the parts in the steering on chassis, and valve body hole is to use honing technique
Processing, valve element is cylindrical to be processed using centerless grinder, using apolegamy mode, it is ensured that fit clearance requirement, after assembling directly
Tested, be no longer pass through other handling process, but had catching phenomenon in use, had a strong impact on steering reliability
Property.
The content of the invention：
It is easy to use in order to overcome the shortcomings of existing process technology, there is provided a kind of simple structure, cunning of the valve element in valve body
It is dynamic more smooth, the permanent flow valve emergency valve run-in stand that the reliability of steering is greatly improved.
The purpose of utility model is achieved through the following technical solutions：A kind of permanent flow valve emergency valve run-in stand, including
Support, is provided with fixture assembly, slide unit assembly, push rod assembly and drive assembly on the bracket, and the drive assembly drives top
Bar assembly, the push rod assembly drives slide unit assembly, and the side of the slide unit assembly is provided with fixture assembly, the fixture assembly bag
Clamp bottom board is included, one group of positioning sleeve and locating piece are arranged with the clamp bottom board, set between two positioning sleeves
There is clamping screw, pressing plate is cased with the clamping screw, compression spring is cased with the clamping screw below the pressing plate,
The lower surface at the pressing plate two ends is provided with pad, and the slide unit assembly includes slide unit base plate, is provided with the slide unit base plate and led
Rail, sliding table bench is connected with the guide rail by sliding block, and thin cylinder is connected with below the sliding table bench,
The push rod assembly includes push rod bearing, and linear axis chengguang is connected with by linear bearing box-type unit on the push rod bearing
Axle, the linear bearing optical axis runs through the linear bearing box-type unit, and push rod connection is provided with the linear bearing optical axis
Plate, is set with compression spring, outside the compression spring on the linear bearing optical axis on the outside of the linear bearing box-type unit
Side is provided with spring block, and spring stop is provided with the inside of the compression spring, and the drive assembly includes symmetrically arranged cam
Bracing strut, drive shaft is provided with the camshaft stand by cam sleeve, and shaft coupling is passed through in one end of the drive shaft
Reductor is connected with, the reductor is arranged on reductor support sole plate；
Further improvement of the utility model is：Positioning bushing is symmetrically arranged on two with the clamp bottom board.
Further improvement of the utility model is：A type alignment pins are equipped with the clamp bottom board, sliding table bench
With Type B alignment pin.
The utility model has the characteristics that compared with prior art：
Simple structure, easy to use, valve body and valve element to assembling carry out running-in test, by running-in test, valve element
Slip in valve body is more smooth, and the reliability of steering is greatly improved.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of fixture assembly；
Fig. 3 is the side view of fixture assembly；
Fig. 4 is the top view of fixture assembly；
Fig. 5 is the structural representation of slide unit assembly；
Fig. 6 is the top view of slide unit assembly；
Fig. 7 is the structural representation of push rod structure；
Fig. 8 is the structural representation of drive assembly；
Label in figure：1- supports, 2- clamp bottom boards, 3- positioning sleeves, 4- locating pieces, 5- clamping screws, 6- pressing plates, 7- compressions
Spring, 8- pads, 9- slide units base plate, 10- guide rails, 11- sliding blocks, 12- sliding table benchs, 13- thin cylinders, 14- push rods bearing,
15- linear bearings box-type unit, 16- linear bearings optical axis, 17- compression springs, 18- spring blocks, 19- spring stops, 20- are convex
Axle bracket, 21- cam sleeves, 22- drive shafts, 23- shaft couplings, 24- reductors, 25- reductors support sole plate, 26- positioning linings
Set.
Specific embodiment：
In order to deepen to understanding of the present utility model, further is made to the utility model below in conjunction with embodiment and accompanying drawing
Describe in detail, the embodiment is only used for explaining the utility model, does not constitute the restriction to the utility model protection domain.
As Fig. 1-8 shows that a kind of side cover of the utility model bores the specific embodiment of six hole radial drill cluster heads：One
Permanent flow valve emergency valve run-in stand, including support 1 are planted, fixture assembly, slide unit assembly, push rod is provided with the support 1 total
Into and drive assembly, the drive assembly drives push rod assembly, the push rod assembly to drive slide unit assembly, the slide unit assembly
Side is provided with fixture assembly, and the fixture assembly includes clamp bottom board 2, one group of positioning is arranged with the clamp bottom board 2
Set 3 and locating piece 4, are provided with clamping screw 5 between two positioning sleeves 3, and pressing plate 6 is cased with the clamping screw 5,
Compression spring 7 is cased with the clamping screw 5 of the lower section of the pressing plate 6, pad 8 is provided with the lower surface at the two ends of the pressing plate 6, it is described
Slide unit assembly includes slide unit base plate 9, and guide rail 10 is provided with the slide unit base plate 9, is connected by sliding block 11 on the guide rail 10
Sliding table bench 12 is connected to, thin cylinder 13 is connected with the lower section of the sliding table bench 12, the push rod assembly includes top
Rod bearing 14, linear bearing optical axis 16 is connected with the push rod bearing 14 by linear bearing box-type unit 15, described straight
Bobbin chengguang axle 16 runs through the linear bearing box-type unit 15, and push rod gusset piece is provided with the linear bearing optical axis 16
17, compression spring 17 is set with the linear bearing optical axis 16 in the outside of the linear bearing box-type unit 15, in the compression
The outside of spring 17 is provided with spring block 18, and spring stop 19 is provided with the inner side of the compression spring 17, and the drive assembly includes
Symmetrically arranged camshaft stand 20, is provided with drive shaft 22, described on the camshaft stand 20 by cam sleeve 21
One end of drive shaft 22 is connected with reductor 24 by shaft coupling 23, and the reductor 24 is arranged on reductor support sole plate 25
On；
Further improvement of the utility model is：Positioning bushing 26 is symmetrically arranged on two with the clamp bottom board 2.
Further improvement of the utility model is：A types are equipped with the clamp bottom board 2, sliding table bench 12 to determine
Position pin and Type B alignment pin.
Run-in stand is made up of five parts：Holder part, slide unit part, ejector rod part, drive part, testing stand branch
Frame, holder part is used to position and fasten workpiece, and clamp bottom board is fixed on the working plate of slide unit part；Under slide unit part
Portion sets a cylinder, for push-and-pull working plate along guide rail slide anteroposterior；Ejector rod part sets two sets of linear bearing units, uses
In the rotary motion of drive part camshaft is changed into linear motion, valve element slide anteroposterior is promoted；Drive part is by one group 300
Watts 430 turns of reducing motor, shaft coupling and camshaft composition, for run-in stand provides power；Testing stand support is used to support
Equipment body is in place.
Operation principle：Workpiece is attached on fixture and fastened, cylinder pulls slide unit to drive workpiece reach, makes the valve element of workpiece
It is attached on push rod end face；Motor rotational band moving cam axle is rotated；Cam axle promotes push rod for linear motion, and in reset bullet
Make push rod reciprocating in the presence of spring；Valve element makees reciprocal fortune under the double acting that push rod is moved back and forth with valve core reseting spring
It is dynamic, realize the purpose of break-in.
The another statement of applicant, the utility model illustrates implementation method of the present utility model and dress by above-described embodiment
Structure is put, but the utility model is not limited to above-mentioned implementation method, that is, do not mean that the utility model has to rely on above-mentioned side
Method and structure could be implemented.Person of ordinary skill in the field it will be clearly understood that to any improvement of the present utility model, to this reality
Addition, selection of concrete mode with new selected implementation method equivalence replacement and step etc., all fall within of the present utility model
Within protection domain and scope of disclosure.
The utility model is not limited to above-mentioned implementation method, it is all using structure similar with the utility model and its method come real
All modes of existing the utility model purpose, within protection domain of the present utility model.
Claims (3)
1. a kind of permanent flow valve emergency valve run-in stand, it is characterised in that：Including support（1）, in the support（1）It is provided with folder
Tool assembly, slide unit assembly, push rod assembly and drive assembly, the drive assembly drive push rod assembly, the push rod assembly to drive
Slide unit assembly, the side of the slide unit assembly is provided with fixture assembly, and the fixture assembly includes clamp bottom board（2）, in the folder
Tool base plate（2）On be arranged with one group of positioning sleeve（3）And locating piece（4）, in two positioning sleeves（3）Between be provided with locking screw
Bolt（5）, in the clamping screw（5）On be cased with pressing plate（6）, in the pressing plate（6）The clamping screw of lower section（5）On be cased with compression
Spring（7）, in the pressing plate（6）The lower surface at two ends is provided with pad（8）, the slide unit assembly include slide unit base plate（9）, institute
State slide unit base plate（9）It is provided with guide rail（10）, in the guide rail（10）It is upper to pass through sliding block（11）It is connected with sliding table bench（12）,
In the sliding table bench（12）Lower section be connected with thin cylinder（13）, the push rod assembly include push rod bearing（14）,
The push rod bearing（14）It is upper to pass through linear bearing box-type unit（15）It is connected with linear bearing optical axis（16）, the linear bearing
Optical axis（16）Through the linear bearing box-type unit（15）, in the linear bearing optical axis（16）It is provided with push rod gusset piece
（26）, in the push rod gusset piece（26）It is provided with multiple hexagon socket cap head screws（27）, in the box list of the linear bearing
Unit（15）The linear bearing optical axis in outside（16）On be set with compression spring（17）, in the compression spring（17）Outside is provided with bullet
Spring block（18）, in the compression spring（17）Inner side is provided with spring stop（19）, the drive assembly includes symmetrically arranged
Camshaft stand（20）, in the camshaft stand（20）It is upper to pass through cam sleeve（21）Drive shaft is installed（22）, in the drive
Moving axis（22）One end pass through shaft coupling（23）It is connected with reductor（24）, the reductor（24）Installed in reductor support cushion
Plate（25）On.
2. a kind of permanent flow valve emergency valve run-in stand according to claim 1, it is characterised in that：In the clamp bottom board
（2）Be symmetrically arranged on two with positioning bushing（26）.
3. a kind of permanent flow valve emergency valve run-in stand according to claim 1, it is characterised in that：In the clamp bottom board
（2）, sliding table bench（12）On be equipped with A types alignment pin and Type B alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337404.0U CN206258264U (en) | 2016-12-08 | 2016-12-08 | Permanent flow valve emergency valve run-in stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337404.0U CN206258264U (en) | 2016-12-08 | 2016-12-08 | Permanent flow valve emergency valve run-in stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206258264U true CN206258264U (en) | 2017-06-16 |
Family
ID=59028681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337404.0U Expired - Fee Related CN206258264U (en) | 2016-12-08 | 2016-12-08 | Permanent flow valve emergency valve run-in stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206258264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748062A (en) * | 2017-11-10 | 2018-03-02 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-skidding exhaust valve experimental bench |
| CN112692680A (en) * | 2021-01-04 | 2021-04-23 | 东风汽车股份有限公司 | Steering engine valve running-in device and running-in method |
-
2016
- 2016-12-08 CN CN201621337404.0U patent/CN206258264U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748062A (en) * | 2017-11-10 | 2018-03-02 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-skidding exhaust valve experimental bench |
| CN112692680A (en) * | 2021-01-04 | 2021-04-23 | 东风汽车股份有限公司 | Steering engine valve running-in device and running-in method |
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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 |
Granted publication date: 20170616 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |