CN203062492U - Grinding machine for sealing face of valve - Google Patents
Grinding machine for sealing face of valve Download PDFInfo
- Publication number
- CN203062492U CN203062492U CN 201320041576 CN201320041576U CN203062492U CN 203062492 U CN203062492 U CN 203062492U CN 201320041576 CN201320041576 CN 201320041576 CN 201320041576 U CN201320041576 U CN 201320041576U CN 203062492 U CN203062492 U CN 203062492U
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- Prior art keywords
- grinding
- valve
- frame
- directive wheel
- seal surface
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a grinding machine for the sealing face of a valve. The grinding machine is used for grinding workpieces and comprises a machine frame, a motor vertically mounted on the machine frame, and a feeding mechanism mounted at the top of the machine frame and capable of moving in horizontal and vertical directions, as well as a main shaft connected with the output shaft of the motor, a grinding plate horizontally arranged on the main shaft, and a driving component fixed on the feeding mechanism, and the space position of the driving component is regulated via the feeding mechanism; and the driving component comprises a driving motor, and a chuck connected with the output shaft of the driving motor. The grinding machine has multiple functions, can grind a valve clack, the sealing face of a valve plate, and the sealing face of a valve base in a valve body, and is high in grinding accuracy and more reasonable in grinding movement, grinding speed and grinding force.
Description
Technical field
The utility model relates to the sealing surface manufacture field, particularly a kind of valve seal surface grinding.
Background technology
Slide valve be a kind of be the valve of opening and closing element with the flashboard because little, the simple to operation characteristics that have flow resistance, be widely used in installing and using of oil, chemical industry, water supply feed-line.The sealing of slide valve is by sealing surface contact between flashboard or flap, valve plate and the valve seat, forms by pressure medium or by the pressure of operating mechanism input that specific pressure seals.
Because flap, valve plate, flashboard underhand polish efficient are low, to grind motion, grinding rate, abrasive power, all be difficult to grasp, the product precision of grinding out is low, and the sealing surface of seat in the valve body is with regard to the more difficult perfect precision that reaches.Leakage phenomenon appears in the valve seal place.
The utility model content
The purpose of this utility model provides a kind of valve seal surface grinding, and this grinder a tractor serves several purposes can grind flap, sealing surface of valve plate, also can grind valve body internal valve seat sealing surface.And the grinding precision height, grind motion, grinding rate, abrasive power, more reasonable.
In order to realize above purpose, the utility model is achieved through the following technical solutions:
A kind of valve seal surface grinding is used for grinding work-piece, comprises frame, vertical rack-mounted motor, and the feed mechanism that is installed in frame top, this feed mechanism can about, move up and down, this grinder also comprises:
Main shaft, it links to each other with motor output shaft;
Abrasive disk, it is horizontally set on the main shaft;
Driven unit, it is fixed on the feed mechanism, and adjusts the locus of driven unit by feed mechanism.
The chuck that described driven unit comprises drive motors, links to each other with the drive motors output shaft.
This grinder also comprises the elastic grinding shaft assembly, and described elastic grinding shaft assembly comprises:
Axle sleeve, it links to each other with chuck;
Driving shaft, the one end is inserted in the axle sleeve, and this end is equipped with spring, and its other end links to each other with unsteady abrasive disk;
Bearing pin, it passes axle sleeve, driving shaft respectively, and connecting bushing and driving shaft.
This grinder also comprises several sleeve grinding assemblies, and its circle distribution is being ground on the card.
Each described sleeve grinding assembly comprises:
The directive wheel bracing frame, it is arranged on the frame, and this directive wheel bracing frame is curved;
A pair of directive wheel, it is separately positioned on the two ends of directive wheel bracing frame;
Pilot sleeve, and be clamped between a pair of described directive wheel;
Gland, described gland is arranged in the pilot sleeve, and pushes down workpiece.
The utility model compared with prior art has the following advantages:
The utility model can grind flap, sealing surface of valve plate, also can grind valve body internal valve seat sealing surface.And the grinding precision height, grind motion, grinding rate, abrasive power, more reasonable.
Description of drawings
Fig. 1 is the structural representation of a kind of valve seal surface grinding of the utility model embodiment one;
Fig. 2 is that a kind of valve seal surface grinding of the utility model embodiment one A-A is to structural representation;
Fig. 3 is the structural representation of elasticity grinding shaft assembly among a kind of valve seal surface grinding of the utility model embodiment one;
Fig. 4 is the structural representation of a kind of valve seal surface grinding of the utility model embodiment two;
Fig. 5 is that the B-B of a kind of valve seal surface grinding of the utility model embodiment two is to structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, by describing a preferable specific embodiment in detail, the utility model is further elaborated.
Embodiment 1:
As shown in Figure 1, a kind of valve seal surface grinding, be used for the sealing surface of grinding work-piece 9, the sealing surface of this workpiece 9 is sealing surface of seat in the valve body, comprise frame 1, vertically be installed in motor 2 on the frame 1, and the feed mechanism 3 that is installed in frame 1 top, this feed mechanism 3 can about, move up and down, this grinder also comprises: main shaft 4, and it links to each other with motor 2 output shafts by shaft coupling 41; Abrasive disk (5), it is horizontally set on the main shaft 4 by flange; Driven unit, it is fixed on the feed mechanism 3, and adjust the locus of driven units by feed mechanism 3, the chuck 62 that described driven unit comprises drive motors 61, links to each other with drive motors 61 output shafts, drive motors 61 cooperates the gearbox of many group change gears, can be suitable for grinding the grinding rotating speed of sealing surface of seat in all kinds of specifications (in the grinding scope) valve body, drive the elastic grinding shaft assembly and do spinning movement.
Also comprise the elastic grinding shaft assembly as this grinder of Fig. 3, described elastic grinding shaft assembly comprises: axle sleeve 71, and it links to each other with chuck 62; Driving shaft 72, the one end is inserted in the axle sleeve 71, and this end is equipped with spring 73, and its other end links to each other with unsteady abrasive disk 74 by pin; Bearing pin 75, it passes axle sleeve 71, driving shaft 72 respectively, and connecting bushing 71 and driving shaft 72.
During use, referring to Fig. 1, Fig. 2, workpiece 9 is fixed on abrasive disk 5 concentric positions, starter motor, abrasive disk 5 rotates counterclockwise, and adjusts feed mechanism 3, make unsteady abrasive disk 74 be positioned at correct position place, workpiece top, and start drive motors 61, the abrasive disk 74 that floats clockwise rotates; At this moment, the unsteady abrasive disk 74 of feed mechanism 3 drives presses down and is deep in the valve body, acting force of the spring by spring 73 makes the flexible combination of sealing surface of seat and compensation in float abrasive disk and the valve body, when sealing surface of seat grinds in valve body, sealing surface of seat is done relative planetary motion with unsteady abrasive disk 74 in the valve body, make grinding campaign, grinding rate, abrasive power, more reasonable in the process of lapping, guaranteed grinding precision.
Embodiment 2:
Shown in Fig. 4,5, a kind of valve seal surface grinding, be used for the sealing surface of grinding work-piece 9, the sealing surface of this workpiece 9 is flap, sealing surface of valve plate, comprise frame 1, vertically be installed in motor 2 on the frame 1, and the feed mechanism 3 that is installed in frame 1 top, this feed mechanism 3 can about, move up and down, this grinder also comprises: main shaft 4, and it links to each other with motor 2 output shafts; Abrasive disk 5, it is horizontally set on the main shaft 4, on 5 of the abrasive disks teeth groove groove or flat thread is arranged; Driven unit, it is fixed on the feed mechanism 3, and passes through the locus that feed mechanism 3 is adjusted driven units, the chuck 62 that described driven unit comprises drive motors 61, links to each other with drive motors 61 output shafts; 3 sleeve grinding assemblies, its circle distribution is being ground on the card, and each described sleeve grinding assembly comprises: directive wheel bracing frame 81, it is arranged on the frame 1, and this directive wheel bracing frame 81 is curved; A pair of directive wheel 82, it is separately positioned on the two ends of directive wheel bracing frame 81; Pilot sleeve 83, and be clamped between a pair of described directive wheel 82, during use, workpiece 9 is placed in the pilot sleeve 83; Gland 84, described gland 84 is arranged in the pilot sleeve 83, and pushes down workpiece 9, makes workpiece 9 be close to abrasive disk 5.
During use, workpiece 9 is placed in the pilot sleeve 83 starter motor, make abrasive disk 5 rotate counterclockwise, according to friction and relative motion principle, directive wheel 82 clockwise rotates, pilot sleeve 83 rotates counterclockwise, thereby workpiece 9 reaches the purpose of grinding in abrasive disk 5 mantle frictions.
In sum, a kind of valve seal surface grinding of the utility model, this grinder a tractor serves several purposes can grind flap, sealing surface of valve plate, also can grind valve body internal valve seat sealing surface.And the grinding precision height, grind motion, grinding rate, abrasive power, more reasonable.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (5)
1. valve seal surface grinding, be used for grinding work-piece (9), comprise frame (1), vertically be installed in motor (2) on the frame (1), and the feed mechanism (3) that is installed in frame (1) top, this feed mechanism (3) can about, move up and down, it is characterized in that, also comprise:
Main shaft (4), it links to each other with motor (2) output shaft;
Abrasive disk (5), it is horizontally set on the main shaft (4);
Driven unit, it is fixed on the feed mechanism (3), and adjusts the locus of driven unit by feed mechanism (3).
2. valve seal surface grinding as claimed in claim 1 is characterized in that, the chuck (62) that described driven unit comprises drive motors (61), links to each other with drive motors (61) output shaft.
3. valve seal surface grinding as claimed in claim 2 is characterized in that, also comprises the elastic grinding shaft assembly, and described elastic grinding shaft assembly comprises:
Axle sleeve (71), it links to each other with chuck (62);
Driving shaft (72), one end are inserted in the axle sleeve (71), and this end is equipped with spring (73), and its other end links to each other with unsteady abrasive disk (74);
Bearing pin (75), it passes axle sleeve (71), driving shaft (72) respectively, and connecting bushing (71) and driving shaft (72).
4. valve seal surface grinding as claimed in claim 1 is characterized in that, also comprises several sleeve grinding assemblies, and its circle distribution is being ground on the card.
5. valve seal surface grinding as claimed in claim 4 is characterized in that, each described sleeve grinding assembly comprises:
Directive wheel bracing frame (81), it is arranged on the frame (1), and this directive wheel bracing frame (81) is curved;
A pair of directive wheel (82), it is separately positioned on the two ends of directive wheel bracing frame (81);
Pilot sleeve (83), and be clamped between a pair of described directive wheel (82);
Gland (84), described gland (84) is arranged in the pilot sleeve (83), and pushes down workpiece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041576 CN203062492U (en) | 2013-01-25 | 2013-01-25 | Grinding machine for sealing face of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041576 CN203062492U (en) | 2013-01-25 | 2013-01-25 | Grinding machine for sealing face of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062492U true CN203062492U (en) | 2013-07-17 |
Family
ID=48761318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041576 Expired - Lifetime CN203062492U (en) | 2013-01-25 | 2013-01-25 | Grinding machine for sealing face of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203062492U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692339A (en) * | 2013-12-13 | 2014-04-02 | 一汽解放柳州特种汽车有限公司 | Hand-operated air valve plane match grinding machine of dump truck |
| CN103737478A (en) * | 2013-11-29 | 2014-04-23 | 成都欧浦特控制阀门有限公司 | Valve grinding machine |
| CN103962934A (en) * | 2013-01-25 | 2014-08-06 | 上海浦东汉威阀门有限公司 | Valve sealing surface grinding miller |
| CN112077700A (en) * | 2020-07-24 | 2020-12-15 | 江苏联峰工业装备科技有限公司 | Ball sealing surface grinding machine capable of quickly cooling |
-
2013
- 2013-01-25 CN CN 201320041576 patent/CN203062492U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962934A (en) * | 2013-01-25 | 2014-08-06 | 上海浦东汉威阀门有限公司 | Valve sealing surface grinding miller |
| CN103737478A (en) * | 2013-11-29 | 2014-04-23 | 成都欧浦特控制阀门有限公司 | Valve grinding machine |
| CN103692339A (en) * | 2013-12-13 | 2014-04-02 | 一汽解放柳州特种汽车有限公司 | Hand-operated air valve plane match grinding machine of dump truck |
| CN103692339B (en) * | 2013-12-13 | 2016-04-13 | 一汽解放柳州特种汽车有限公司 | A kind of dump truck manual operating air valve plane match grinding machine |
| CN112077700A (en) * | 2020-07-24 | 2020-12-15 | 江苏联峰工业装备科技有限公司 | Ball sealing surface grinding machine capable of quickly cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
|
| CX01 | Expiry of patent term |