CN201295830Y - Valve handle reverse sealing face roll finishing device and equipment - Google Patents
Valve handle reverse sealing face roll finishing device and equipment Download PDFInfo
- Publication number
- CN201295830Y CN201295830Y CNU2008201398726U CN200820139872U CN201295830Y CN 201295830 Y CN201295830 Y CN 201295830Y CN U2008201398726 U CNU2008201398726 U CN U2008201398726U CN 200820139872 U CN200820139872 U CN 200820139872U CN 201295830 Y CN201295830 Y CN 201295830Y
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- Prior art keywords
- sealing face
- valve
- rod
- rolling
- valve handle
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- Expired - Lifetime
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Abstract
The utility model discloses a valve handle reverse sealing face rolling finishing device, which comprises a three jaw chuck and three rolling wheels, wherein the rotating axes of the three rolling wheels are respectively parallel to the central axis of the three jaw chuck, and are uniformly arranged on each jaw along the circumferential direction of the three jaw chuck; the tops of the three rolling wheels are respectively of a big end down round platform shape. The utility model also provides valve handle reverse sealing face rolling finishing equipment, which comprises a common drilling machine and a valve handle reverse sealing face rolling finishing device which is arranged on the movable supporting plate of the common drilling machine. When in use, the reverse sealing face of a valve handle workpiece is downward arranged on the valve handle reverse sealing face rolling finishing device and is inosculated with the external surface of the round platform shape on the rolling wheel; when the valve handle rotates along with the lifting shaft of the common drilling machine, the three rolling wheels rotate to roll-finish the reverse sealing face of the workpiece, and the surface hardness of the reverse sealing face is also hardened. The equipment and the device have simple structures and high efficiency, the valve handle processed by the device can effectively prevent leakage, and the service life of the valve is prolonged.
Description
Technical field
The utility model relates to a kind of valve rod processing unit (plant) and equipment, especially relates to a kind of valve-rod inverse sealing face burnishing device and equipment.
Background technology
Valve manufacturing enterprise is when valve products such as production gate valve, stop valve at present, the leakage problem that causes because of the problem of surface roughness, case hardness and the concentricity of valve-rod inverse sealing face can be found everywhere, this problem is a great problem of the whole valve industry of puzzlement, each valve manufacturing firm can drop into very big manpower and materials and repair inverse sealing face, as on lathe, processing, use sand papering again, to reduce the surface roughness of valve-rod inverse sealing face, improve its case hardness with high-frequency quenching.Though the such finishing of process can solve problem at that time, speed is slow, the cost height.
The utility model content
Technical problem to be solved in the utility model is that solution valve-rod inverse sealing face surface roughness is big, case hardness is low, and process velocity is slow, the problem that cost is high.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted provides a kind of valve-rod inverse sealing face burnishing device, comprise scroll chuck and three rolling wheels, the rotation of described rolling wheel is parallel with the central axis of scroll chuck respectively and along circumferentially being arranged in uniform way on each claw of scroll chuck, and it is up-small and down-big round table-like that the top of rolling wheel is respectively.
In the such scheme, described rolling wheel comprises wheel body, adjusting screw(rod), roll extrusion wheel shaft and bearing, and the bottom of described roll extrusion wheel shaft is inlaid on the claw of scroll chuck, and its top is inserted on the inner ring of bearing; Its rotation of described wheel body upper edge is provided with up-small and down-big step through-hole and small through hole partly is provided with internal thread, and wheel body is sleeved on the outer ring of bearing; Described adjusting screw(rod) be provided with wheel body on the suitable external screw thread of internal thread of small through hole, the diameter of its lower end is less than the diameter of roll extrusion wheel shaft upper end, this adjusting screw(rod) from top to bottom spinning on wheel body and the upper surface of its lower surface and roll extrusion wheel shaft offset.
It is downward that described wheel body has tapering and the cone angle of 1:1～1:40.
Surface roughness≤the 0.2um on the round table-like surface at described wheel body top.
The utility model also provides a kind of valve-rod inverse sealing face burnishing equipment, comprise common driller and be arranged on the valve-rod inverse sealing face burnishing device on the supporting plate in this common driller activity, described valve-rod inverse sealing face burnishing device comprises scroll chuck and three rolling wheels, the rotation of described rolling wheel is parallel with the central axis of scroll chuck respectively and along circumferentially being arranged in uniform way on each claw of scroll chuck, and it is up-small and down-big round table-like that the top of rolling wheel is respectively.
When the utility model uses, the inverse sealing face of valve rod workpiece is placed downwards on the valve-rod inverse sealing face burnishing device, adjusting adjusting screw(rod) matches the round table-like outer surface of workpiece inverse sealing face and rolling wheel, open the main motor of common driller, depressing handle makes push rod withstand on the head of valve rod workpiece, in the lifting shaft rotation of the effect lower valve rod workpiece of pressure along with common driller, three rolling wheels also can rotate simultaneously, at this moment come from the round table-like outer surface that the downward pressure of handle is concentrated in the inverse sealing face of valve rod workpiece and rolling wheel, through the 1-2 time roll extrusion of second, with the inverse sealing face burnishing of valve rod workpiece, the case hardness of valve-rod inverse sealing face also increases greatly simultaneously.This device and device structure are simple, the efficient height, and the valve rod through this equipment processing has prevented leakage effectively, has prolonged the service life of valve.
Description of drawings
Fig. 1 is the vertical view of the utility model valve-rod inverse sealing face burnishing device;
Fig. 2 is the A-A part sectioned view among Fig. 1;
Fig. 3 is the structural representation of the utility model valve-rod inverse sealing face burnishing equipment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is made detailed explanation.
The structural representation of Fig. 1, Fig. 2 the utility model valve-rod inverse sealing face burnishing device, as shown in Figure 1 and Figure 2, the utility model comprises scroll chuck 10 and three rolling wheels, parallel with the central axis of scroll chuck 10 respectively and circumferentially being arranged in uniform way on each claw 11 along scroll chuck 10 of the rotation of described rolling wheel.
Rolling wheel comprises wheel body 24, adjusting screw(rod) 23, bearing 22 and roll extrusion wheel shaft 21.Roll extrusion wheel shaft 21 is provided with annular shoulder 25, annular shoulder 25 is fixed on the claw 11 of scroll chuck 10 with the lower part setting-in, annular shoulder 25 is suitable with the internal diameter of the external diameter on top and bearing 22, bearing 22 is arranged between the inwall of roll extrusion wheel shaft 21 and wheel body 24, makes that forming between wheel body 24 and the roll extrusion wheel shaft 21 rolls cooperates; It is downward that wheel body 24 has tapering and the cone angle of 1:1～1:40, and it is up-small and down-big round table-like that the top of wheel body 24 is respectively, its surface roughness≤0.2um.Be provided with up-small and down-big step through-hole and small through hole partly is provided with internal thread along the longitudinal rotating shaft line of wheel body 24; Adjusting screw(rod) 23 be provided with wheel body 24 on the suitable external screw thread of internal thread of small through hole, the external diameter of adjusting screw(rod) 23 lower ends is less than the external diameter of roll extrusion wheel shaft 21 upper ends, this adjusting screw(rod) 23 from top to bottom spinning on wheel body 24 and the upper surface of its lower surface and roll extrusion wheel shaft 21 offset.The wheel body 24 that has a tapering can guarantee better three rolling wheels when rotated between its outer surface and and the valve rod workpiece between friction and collision can not take place.
The utility model also provides a kind of valve-rod inverse sealing face burnishing equipment, is improved forming on original common driller, and common driller is preferably bench drill.Its structure comprises common driller 100 and is arranged on the valve-rod inverse sealing face burnishing device 200 that adopts said structure in this common driller activity on the supporting plate 101 as shown in Figure 3.Specifically, in common driller 100 activities, adorn a three-jaw chuck 201 on the supporting plate 101, three claws 202 of three-jaw chuck 201 are installed with rolling wheel 203 respectively, rolling wheel 203 can move up and down by rotation adjusting screw(rod) 205, it is up-small and down-big round table-like that the outer surface of cupular part 204 of rolling wheel 203 is respectively, and the roughness of this outer surface of cupular part 204 is 0.2um.
During use, middle the inverse sealing face of valve rod workpiece to being placed down in three rolling wheels 203, can finely tune the upper-lower position of three rolling wheels 203 by the adjusting screw(rod) 205 on the rotation revolving-rolling device 200, the inverse sealing face of valve rod workpiece and the round table-like outer surface 204 of rolling wheel 203 are matched, utilize jaw adjustment good valve rod workpiece the elasticity rolling wheel 203 in the middle of of chuck wrench 102 by adjusting scroll chuck, open the main motor 102 of upright drill 100, allow lifting shaft 104 be in rotation status, depressing handle 103 allows push rod 105 withstand on the head of valve rod workpiece, Operating valve rod workpiece at pressure can be along with lifting shaft 104 rotations, three rolling wheels 203 also can rotate simultaneously, at this moment come from the round table-like outer surface 204 that handle 103 downward pressure are concentrated in the inverse sealing face of valve rod workpiece and rolling wheel, through the 1-2 time roll extrusion of second, with the inverse sealing face burnishing of valve rod workpiece.
Through the valve rod workpiece inverse sealing face after the tumbling of this machine, surface roughness reaches 0.2um, and case hardness improves HB1～5 degree on former basis, makes valve assembly improve 98% in assembling and testing time-effectiveness rate.Because of the raising of valve rod workpiece inverse sealing face surface roughness, make valve when work, reduce the friction of sealing surface, in conjunction with the raising of product surface hardness, thereby prolonged the service life of valve.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.
Claims (5)
1, a kind of valve-rod inverse sealing face burnishing device, comprise scroll chuck, it is characterized in that also comprising three rolling wheels, the rotation of described rolling wheel is parallel with the central axis of scroll chuck respectively and along circumferentially being arranged in uniform way on each claw of scroll chuck, and it is up-small and down-big round table-like that the top of rolling wheel is respectively.
2, valve-rod inverse sealing face burnishing device as claimed in claim 1, it is characterized in that described rolling wheel comprises wheel body, adjusting screw(rod), roll extrusion wheel shaft and bearing, the bottom of described roll extrusion wheel shaft is inlaid on the claw of scroll chuck, and its top is inserted on the inner ring of bearing; Its rotation of described wheel body upper edge is provided with up-small and down-big step through-hole and small through hole partly is provided with internal thread, and wheel body is sleeved on the outer ring of bearing; Described adjusting screw(rod) be provided with wheel body on the suitable external screw thread of internal thread of small through hole, the diameter of its lower end is less than the diameter of roll extrusion wheel shaft upper end, this adjusting screw(rod) from top to bottom spinning on wheel body and the upper surface of its lower surface and roll extrusion wheel shaft offset.
3, as the described valve-rod inverse sealing face burnishing device of claim 1 to 2 each claim, it is downward to it is characterized in that described wheel body has tapering and the cone angle of 1:1～1:40.
4, valve-rod inverse sealing face burnishing device as claimed in claim 3 is characterized in that the surface roughness≤0.2um on the round table-like surface at described wheel body top.
5, a kind of valve-rod inverse sealing face burnishing equipment, comprise common driller, it is characterized in that also comprising and be arranged on the valve-rod inverse sealing face burnishing device on the supporting plate in this common driller activity, described valve-rod inverse sealing face burnishing device comprises scroll chuck and three rolling wheels, the rotation of described rolling wheel is parallel with the central axis of scroll chuck respectively and along circumferentially being arranged in uniform way on each claw of scroll chuck, and it is up-small and down-big round table-like that the top of rolling wheel is respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201398726U CN201295830Y (en) | 2008-10-17 | 2008-10-17 | Valve handle reverse sealing face roll finishing device and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201398726U CN201295830Y (en) | 2008-10-17 | 2008-10-17 | Valve handle reverse sealing face roll finishing device and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201295830Y true CN201295830Y (en) | 2009-08-26 |
Family
ID=41041791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201398726U Expired - Lifetime CN201295830Y (en) | 2008-10-17 | 2008-10-17 | Valve handle reverse sealing face roll finishing device and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201295830Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380707B (en) * | 2008-10-17 | 2011-11-23 | 朱志远 | Valve-rod inverse sealing face burnishing equipment and device |
| CN105772783A (en) * | 2016-04-12 | 2016-07-20 | 蒋立伟 | Cross-shaped axle type automatic universal drilling device |
-
2008
- 2008-10-17 CN CNU2008201398726U patent/CN201295830Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380707B (en) * | 2008-10-17 | 2011-11-23 | 朱志远 | Valve-rod inverse sealing face burnishing equipment and device |
| CN105772783A (en) * | 2016-04-12 | 2016-07-20 | 蒋立伟 | Cross-shaped axle type automatic universal drilling device |
| CN105772783B (en) * | 2016-04-12 | 2018-09-21 | 杨利人 | A kind of universal-joint-pin type universal automatic drilling device of turning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Teji Valve Co.,Ltd. Assignor: Zhu Zhiyuan Contract record no.: 2010330001553 Denomination of utility model: Valve-rod inverse sealing face burnishing equipment and device Granted publication date: 20090826 License type: Exclusive License Record date: 20100803 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20090826 Effective date of abandoning: 20081017 |