CN202367703U - Valve seat press fitting device for normal open valves - Google Patents
Valve seat press fitting device for normal open valves Download PDFInfo
- Publication number
- CN202367703U CN202367703U CN2011205789491U CN201120578949U CN202367703U CN 202367703 U CN202367703 U CN 202367703U CN 2011205789491 U CN2011205789491 U CN 2011205789491U CN 201120578949 U CN201120578949 U CN 201120578949U CN 202367703 U CN202367703 U CN 202367703U
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- Prior art keywords
- valve seat
- press
- transmission mechanism
- loading apparatus
- support
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Abstract
The utility discloses a valve seat pressing fitting device for normal open valves, which comprises a base, a support, an actuating element, a transmission mechanism and a maintaining element, wherein the base is used for supporting a valve seat, the support extends vertically corresponding to the base, the actuating element is connected to the top end of the support in a pivoting mode, the transmission mechanism is connected between the support and the actuating element in a movable mode and can convert pivotal movements of the actuating element into linear movements of the actuating movement, and the maintaining element is arranged on the transmission mechanism and used for guaranteeing that in a liner moving direction, a valve body is coaxially aligned to the valve seat which is supported by the base. The valve seat pressing fitting device for normal open valves can guarantee coaxial press fitting of the valve base and the valve body.
Description
Technical field
The utility model relates to a kind of press-loading apparatus, relates more specifically to a kind of valve seat press-loading apparatus that is used for normally open valve.
Background technology
Normally open valve has been widely used in the various environment as a kind of power supply electromagnetic valve closed.Wherein, valve seat is a vitals of normally open valve.When press-fiting normally open valve, valve seat at first need be packed in the port of valve body bottom coaxially.Usually adopt manual operation that valve seat is press fit in the valve body at present, but there are some problems in this manual press-loading on the axiality that guarantees valve seat and valve body.
For example, Fig. 1 a-1c shows a kind of mode of existing manual press-loading normally open valve.Wherein, use frock 10 to come the manual press-loading of auxiliary valve seat.Shown in Fig. 1 a; This frock 10 can comprise the main body 11 and the cap 12 that is detachably attached to main body 11 of substantial cylindrical; Be formed with in cap 12 and the main body 11 and be used for the for example hole of screw of securing member; Make that the hole is convenient to make securing member to pass, and three holes have been shown among Fig. 1 a-1b when cap 12 is connected to main body 11 formation frocks 10.Cap 12 central authorities have the far-end that axial protrusion extends.When press-fiting, frock 10 is fixed on the table top and valve seat is for example remained on the far-end of protrusion of frock 10, shown in Fig. 1 c through manner through securing members such as screws.Hand-held then valve body is aimed at valve body and valve body is pressed to valve seat with valve seat, make valve seat be squeezed in the port of valve body.But in this case, because manual force can't accurately control, the power that applies maybe deflection, thereby causes can not pack into coaxially valve body and with respect to valve body generation deflection of valve seat.
In addition, in the process of manual press-loading valve seat in the above described manner, often need apply very big power and could realize press-fiting of valve seat and valve body, and this is undesirable.
Correspondingly, need a kind of coaxial improved valve seat press-loading apparatus that press-fits that can guarantee valve seat and valve body.
The utility model content
Problem in view of the prior art existence; The utility model aims to provide a kind of valve seat press-loading apparatus; It can guarantee that the coaxial of valve seat and valve body press-fits, thereby the problem of the relative valve seat deflection of valve body can solve manual press-loading the time makes to press-fit the required power of valve seat and reduce greatly simultaneously.
To achieve these goals, the utility model provides a kind of valve seat press-loading apparatus that is used for normally open valve.This press-loading apparatus comprises: the base that is used to support valve seat; The support that vertically extends with respect to base; Be pivotably connected to the actuated piece of cantilever tip; Movably be connected the transmission mechanism that also can the pivoting action of actuated piece be changed into linear movement between support and the actuated piece; Be used on the transmission mechanism keep on the online property of the valve body travel direction and the coaxillay aligned retaining member of the valve seat of base support with being arranged at.Through utilizing this press-loading apparatus to press-fit valve seat, the power that the operator applies can not have and is delivered to valve seat to be press-fited on the bias, thereby has guaranteed that valve seat and the coaxial of valve body press-fit.In addition, through this press-loading apparatus, can reduce to press-fit the required power that applies of valve seat greatly.
According to a kind of embodiment, be provided with elastic component between transmission mechanism and the support.Preferably, this elastic component is a compression helical spring.Through this elastic component, after the installation that realizes valve seat and valve body, actuated piece and driving member can bounce back into initial position automatically.
According to a kind of embodiment, the main body of actuated piece is the channel component of the U-shaped that Open Side Down.Preferably, actuated piece also comprises and is used for the shank that the operator grips.
According to a kind of embodiment, the mid portion of actuated piece is provided with cannelure, and pin passes cannelure and strides across the top of transmission mechanism, to guide transmission mechanism slidably.
According to a kind of embodiment, the end of cannelure limits the scope of the motion of actuated piece and transmission mechanism through double pointed nail.
According to a kind of embodiment, transmission mechanism comprises lateral part and vertical part, and vertically the top of part is connected to said pin, and an end of lateral part is connected to support through elastic component.
According to a kind of embodiment, retaining member comprises the anchor clamps of the lower end that is arranged on the lateral part.
According to a kind of embodiment, press-loading apparatus also has spacing member.Preferably, this spacing member comprises respectively first rod member aligned with each other and second rod member that extends from base and transmission mechanism.
According to a kind of embodiment, the adjustable length of first rod member and/or second rod member.For example, first rod member and/or second rod member can be taked the form of telescopic tube, to meet the needs of valve seat and the valve body that press-fits in various degree.
According to a kind of embodiment, base is provided with and the coaxillay aligned reference column of retaining member, and valve seat coaxially keeps through the coaxial frock that is assembled to this reference column.
In terms of existing technologies, the press-loading apparatus of the utility model can guarantee that not only valve seat and the coaxial of valve body press-fit, and has reduced to press-fit the power that the operator need apply in the process greatly.In addition, the press-loading apparatus of the utility model can also automatically revert to initial position after realization press-fits.
Description of drawings
Through below in conjunction with accompanying drawing to only being the description of exemplary and nonrestrictive embodiment, the various feature and advantage of the utility model will become clearer:
Fig. 1 a-1c shows a kind of frock that is used to press-fit valve seat of the prior art;
Fig. 2 is the front view according to the press-loading apparatus of a kind of embodiment of the utility model;
Fig. 3 is the cutaway view that cuts open the press-loading apparatus of getting along the line A-A of Fig. 2;
Fig. 4-5 shows the view that the press-loading apparatus that utilizes the utility model press-fits the valve seat front and back.
The specific embodiment
Following with reference to the press-loading apparatus that be used for normally open valve valve seat 100 of Fig. 2-5 description according to a kind of embodiment of the utility model.
As shown in Figure 2, according to a kind of embodiment, press-loading apparatus 100 can comprise the horizontal base 110 and the actuated piece 130 of at, and actuated piece 130 comprises the for example spherical shank 133 of the held that is used for the operator.When press-fiting valve seat, valve seat can directly or be placed on the base 110 through frock 10.Fig. 4 and Fig. 5 show the view of press-loading apparatus 100 other directions, have wherein more clearly illustrated the relative position of base 110, actuated piece 130 and frock 10.Actuated piece 130 links to each other with base 110 through support 120, and this will be discussed in more detail below.
Show that as the cutaway view of Fig. 3 is clear support 120 extends from the rear portion of base 110 straight up, on the top of support 120, actuated piece 130 is pivotably connected to support 120 through pin 134.In the embodiment shown, the main body of actuated piece 130 is the channel components that the U-shaped cross section that Open Side Down is arranged, and is used for the free end that spherical shank 133 that the user grips is formed on channel component.Two cannelures 131 are formed in the part, for example mid portion of each sidewall of channel component with the relation of mutual aligning; Promptly; Can respectively form the cannelure 131 of a strip at the mid portion of each sidewall of channel component, and the position of two cannelures 131 is aimed at each other.
Except through the connection of pin 133, also has transmission mechanism 140 between vertical rack 120 and the actuated piece 130.Transmission mechanism 140 comprise lateral part 141 and from the lateral part 141 upwardly extending vertical parts 142, an end of lateral part 141 is connected to vertical rack 120 slidably through vertical arm 143.In one embodiment, the lateral part of transmission mechanism 140 141 can Unitarily moldedly form with vertical part 142, perhaps moldedly separately is secured together through multiple modes such as for example illustrated screw 145 connections then.The lower end of transmission mechanism 140 is connected to support 120 slidably, as realizing that this is slidingly connected through groove and cooperating of fin.The top of transmission mechanism 140 places between the sidewall of channel component; Pin 132 is horizontally through cannelure 131 and passes the top of transmission mechanism 140; Move in cannelure 131 through pin 132; Make the top of transmission mechanism 140 to move, thereby make transmission mechanism 140 realize moving up and down with respect to actuated piece 130.Can expect, also can use groove or other linear guide mechanisms to replace cannelure 131.Cannelure 131 long enoughs are to adapt to the desired motion scope of actuated piece 130, as those skilled in the art's understanding.
Retaining member 150 from the lateral part 141 away from the other end of vertical arm 143 to extending below, be used for coaxial maintenance valve body when press-fiting.In the illustrated embodiment, retaining member 150 is forms of tubular fixture, can be easily but stably coaxial maintenance valve body.This retaining member 150 is fixing through screw 151.
In addition; Be preferably formed on the base 110 and retaining member 150 coaxillay aligned reference columns 111; This reference column 111 cooperates with the medium pore of frock 10 bottoms, and the valve body that makes the frock 10 be installed to these reference column 111 places also keep with retaining member 150 and by retaining member 150 is coaxial.
Preferably, also comprise spacing member according to the press-loading apparatus of the utility model, it can limit the relative motion of valve seat and valve body, press-fits with the degree that is pressed into of expectation to guarantee valve body and valve seat.As shown in Figure 3, spacing member comprises from base 110 upwardly extending first rod members 112 and aligned with each other to second rod member, 144, the first rod members 112 and second rod member 144 that extend below from the lateral part 141 of transmission mechanism 140.Along with moving downward of transmission mechanism 140, second rod member 144 moves into and first rod member, 112 butts, thereby stops transmission mechanism 140 and valve body to continue to move downward.
In addition, an elastic component is set between transmission mechanism 140 and support 120, for example spring is used so that actuated piece 130 is realizing that press-fiting the back returns its initial position automatically through the effect of the reset force of elastic component.Particularly; Show as Figure 4 and 5 are clear; The carriage 121 that is used for spring 160 crosses out from support 120; One end of spring 160 is supported on the carriage 121, and the other end is connected on the for example lateral part 141 of transmission mechanism 140, makes spring 160 preferably vertically between transmission mechanism 140 and support 120.Here, spring 160 is the form of compression helical spring.
Below illustrate and describe the operation of the press-loading apparatus of the utility model.
Frock 10 can be pre-assembled to the reference column 111 on the base 110.Certainly, frock 10 also can be assembled on the reference column 111 before press-fiting valve seat immediately.In a kind of embodiment as shown in the figure, the hole that frock 10 can form through its bottom part body and reference column 111 be coaxial cooperation expediently, and passes through screw 101 fix in position on base 110.Then, as shown in Figure 4, remain on the frock 10 valve seat is coaxial through the mode that for example fastens, and through retaining member 150 coaxial maintenance valve bodies.As stated, because reference column 111 and retaining member 150 coaxial alignments, valve seat of so arranging and valve body be coaxial alignment easily also.
After keeping valve body and valve seat respectively, the operator can grip spherical shank 133 and apply downward power, makes transmission mechanism 140 owing to the slip of pin 132 in cannelure 131 moves downward.Moving downward of transmission mechanism 140 causes the valve body that is kept by retaining member 150 to be moved down into and the valve seat adjacency, compresses spring 160 simultaneously.Because the operator is continuously applied downward power and further moves downward, valve seat is pressed in the valve body along with transmission mechanism 140.Like this; The power that the operator applies is delivered to valve body and valve seat downwards vertically through described structure; Therefore and valve body and valve seat remain coaxial alignment in whole process, can as direct manual force, not cause deflection, thereby valve seat and valve body can be realized accurately coaxially press-fiting.
In addition, spacing member can guarantee that valve seat and valve body realization expectation are pressed into press-fiting of degree.Particularly; In being provided with the preferred implementation of spacing member; Spacing member is configured to when valve seat is press fit into the valve body desired and is pressed into degree along with moving downward of valve body, and second rod member 144 is moved down into butt first rod member 112, thereby stops transmission mechanism 140 to continue to move downward.Like this, even the user still applies power downwards, valve body can not continue to move downward yet, thereby has guaranteed that valve body and valve base chamber expectation are pressed into press-fiting of degree, and accidental damage can not occur.
Can expect that spacing member can be arranged to allow the multiple degree that press-fits, to adapt to different valve bodies and valve seat.In one embodiment, first rod member 112 of spacing member and/or second rod member 144 can be configured to length and can regulate.For example, first rod member 112 and/or second rod member 144 can be arranged to the form of telescopic tube.
It will also be appreciated that, also independent spacing member can be set, and through being provided with or regulating the length of cannelure 131, adapting to the appropriate exercise degree of actuated piece 130, thereby realize this purpose.
After definite valve body and the suitable assembling of valve seat, for example indicate with second the contacting of rod member 144 through first rod member 112 of suitable setting, the user can no longer apply power.At this moment,, valve body is broken away from from retaining member 150, and make transmission mechanism 140 and therefore make actuated piece 130 get back to initial position through press-fiting the reset force of the spring 160 that operating period is compressed, as shown in Figure 5.Like this, the press-loading apparatus of the utility model can advantageously rebound after completion press-fits operation automatically.
Compare with the manual press-loading of prior art, utilize the press-loading apparatus of the utility model to press-fit and not only can guarantee that valve seat and valve body accurately press-fit coaxially, the power that the operator is applied reduces greatly.
Although the embodiment through exemplary is described the utility model, the utility model is not limited to details described herein.Therefore, those skilled in the art's instruction through here can all drop in the scope of the utility model modify and the modification that the utility model carries out.
Claims (10)
1. valve seat press-loading apparatus (100) that is used for normally open valve comprising:
Base (110), it is used to support valve seat;
Support (120), it vertically extends with respect to said base (110);
Actuated piece (130), it is pivotably connected to the top of said support (120);
Transmission mechanism (140), it movably is connected between said support (120) and the said actuated piece (130) and can the pivoting action of said actuated piece (130) be changed into linear movement; With
Retaining member (150), it is arranged on the said transmission mechanism (140), is used to the valve seat coaxial alignment that keeps valve body on the direction of said linear movement, to support with said base (110).
2. valve seat press-loading apparatus according to claim 1 is characterized in that, is provided with elastic component (160) between said transmission mechanism (140) and the said support (120).
3. valve seat press-loading apparatus according to claim 2 is characterized in that, the main body of said actuated piece (130) is the channel component of the U-shaped that Open Side Down.
4. valve seat press-loading apparatus according to claim 3; It is characterized in that; The mid portion of said actuated piece (130) is provided with cannelure (131), and pin (132) passes said cannelure (131) and strides across the top of said transmission mechanism (140), in order to guide said transmission mechanism (140) slidably.
5. valve seat press-loading apparatus according to claim 4 is characterized in that, the end of said cannelure (131) limits the scope of the motion of said actuated piece (130) and said transmission mechanism (140) through the said pin of joint (132).
6. valve seat press-loading apparatus according to claim 4; It is characterized in that; Said transmission mechanism (140) comprises lateral part (141) and vertical part (142); The top of said vertical part (142) is connected to said pin (132), and an end of said lateral part (141) is connected to said support (120) through said elastic component (160).
7. valve seat press-loading apparatus according to claim 6 is characterized in that, said retaining member (150) comprises the anchor clamps of the lower end that is arranged on said lateral part (141).
8. according to each the described valve seat press-loading apparatus among the claim 1-3; It is characterized in that; Said press-loading apparatus also has spacing member, and it comprises respectively first rod member (112) aligned with each other and second rod member (144) that extends from said base (110) and said transmission mechanism (140).
9. valve seat press-loading apparatus according to claim 8 is characterized in that, the adjustable length of said first rod member (112) and/or second rod member (144).
10. according to each the described valve seat press-loading apparatus among the claim 1-3; It is characterized in that; Said base (110) is provided with and the coaxillay aligned reference column of said retaining member (150) (111), and valve seat coaxially keeps through the coaxial frock (10) that is assembled to said reference column (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205789491U CN202367703U (en) | 2011-12-22 | 2011-12-22 | Valve seat press fitting device for normal open valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205789491U CN202367703U (en) | 2011-12-22 | 2011-12-22 | Valve seat press fitting device for normal open valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367703U true CN202367703U (en) | 2012-08-08 |
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ID=46591426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205789491U Expired - Fee Related CN202367703U (en) | 2011-12-22 | 2011-12-22 | Valve seat press fitting device for normal open valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367703U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791212A (en) * | 2017-10-17 | 2018-03-13 | 天津航空机电有限公司 | A kind of hand fire extinguisher valve base part assembles device |
| CN108000428A (en) * | 2017-12-18 | 2018-05-08 | 天永机械电子（太仓）有限公司 | Camshaft manual press-loading equipment |
| CN111300032A (en) * | 2019-11-15 | 2020-06-19 | 王清国 | Probe type filling valve head assembling device and assembling method thereof |
| CN111300033A (en) * | 2019-11-18 | 2020-06-19 | 王清国 | Full-automatic production equipment and assembly method for valve head of probe type filling valve |
-
2011
- 2011-12-22 CN CN2011205789491U patent/CN202367703U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791212A (en) * | 2017-10-17 | 2018-03-13 | 天津航空机电有限公司 | A kind of hand fire extinguisher valve base part assembles device |
| CN108000428A (en) * | 2017-12-18 | 2018-05-08 | 天永机械电子（太仓）有限公司 | Camshaft manual press-loading equipment |
| CN111300032A (en) * | 2019-11-15 | 2020-06-19 | 王清国 | Probe type filling valve head assembling device and assembling method thereof |
| CN111300032B (en) * | 2019-11-15 | 2021-11-02 | 嘉兴达鼎自动化科技有限公司 | Probe type filling valve head assembling device and assembling method thereof |
| CN111300033A (en) * | 2019-11-18 | 2020-06-19 | 王清国 | Full-automatic production equipment and assembly method for valve head of probe type filling valve |
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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: 20120808 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |