CN211203113U - High-precision spring seat - Google Patents
High-precision spring seat Download PDFInfo
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- CN211203113U CN211203113U CN201921934581.0U CN201921934581U CN211203113U CN 211203113 U CN211203113 U CN 211203113U CN 201921934581 U CN201921934581 U CN 201921934581U CN 211203113 U CN211203113 U CN 211203113U
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- platform
- precision spring
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Abstract
The utility model discloses a high-precision spring seat, which comprises a seat body, wherein the seat body consists of a boss, a limiting layer and a mounting seat, and the boss, the limiting layer and the mounting seat are integrally formed; a platform is formed on the top of the boss, a wedge groove is formed on the platform through turning towards the inner side, an inserting part is formed in the inner space of the boss, and a fixing groove is formed in the inner space of the mounting seat; the boss outside is equipped with the spacing groove, compares with current high-precision spring holder, through the sealed degree that improves the valve body internal pressure of the sealed pad of double-deck draw-in groove installation, has reduced the pressure release greatly and has produced, improves operation safety and work efficiency.
Description
Technical Field
The utility model relates to a spring holder technical field specifically says a high-precision spring holder.
Background
The spring holder is the part that is used for supporting and positioning spring, and in the high pressure valve body, the spring relies on the elastic pressure of spring and closes the sealing members such as valve or plunger of valve, nevertheless discovers through the analysis, and the spring holder is because the reason of long and long-time wearing and tearing when the long-time reason that uses, and the high pressure that produces after the valve body internal pressure is unusual extrudees the spring holder spring and causes deformation to form a pressure release passageway, make pressure leak, cause the accident.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned not enough, the utility model provides a high-precision spring seat herein, through the sealed degree that improves the valve body internal pressure of double-deck draw-in groove installation, reduced the pressure release greatly and produced, improve operation safety and work efficiency.
The utility model is realized in such a way that a high-precision spring seat is constructed, which comprises a seat body, wherein the seat body consists of a boss, a limiting layer and a mounting seat, and the boss, the limiting layer and the mounting seat are integrally formed;
a platform is formed on the top of the boss, a wedge groove is formed on the platform through turning towards the inner side, an inserting part is formed in the inner space of the boss, and a fixing groove is formed in the inner space of the mounting seat; the outer side of the boss is provided with a limit groove.
Annular draw-in groove A has been seted up to the border position of grafting portion diapire, and annular draw-in groove B has been seted up to the border position of fixed slot roof, and grafting portion inwards extends and carries out the chamfer at its top border position and be formed with the extrusion layer, and the roof of fixed slot is formed with the section through the turning.
Furthermore, the surface of the platform is subjected to frosting treatment, the surface of the platform is not reflected light and is soft after the frosting treatment, meanwhile, the anti-corrosion coating layer is convenient to adsorb, and the service life of the device is prolonged.
Further, draw-in groove A and draw-in groove B are the hemisphere, be used for implanting the sealing washer or the sealed pad of the same specification in its inboard through draw-in groove A and the draw-in groove B that set up, receive the extrusion after spring bottom in the grafting portion and the sealing washer contact and form good sealed effect to the expansion in the grafting portion, prevent that liquid from passing through in the valve body, the spring in the fixed slot and the sealing washer that sets up in the draw-in groove B also can carry out the extrusion of the same degree simultaneously, form the double seal effect, effectively reduced pressure leakage.
Further, the diameter of section is the same with grafting portion diameter, and the sectional setting is in order to guarantee grafting portion and the internal and external pressure's of fixed slot relatively stable, and pressure is through sealed the extrusion to the section motion of filling up, simultaneously through gathering in the extrusion layer, and spacing layer carries on spacingly to the spring simultaneously, has prevented effectively that the spring from walking partially, improves the safe in utilization of valve body.
Furthermore, the seat body is made of 40Cr, and is subjected to quenching and tempering treatment, so that the seat body has good low-temperature impact toughness and low notch sensitivity, is good in hardenability and cutting performance, prolongs the service life, and is convenient to widely process and use.
The utility model discloses specific advantage embodies:
the method has the advantages that: the surface of the platform is subjected to frosting treatment, so that the surface of the platform is not reflected light and is soft after frosting treatment, meanwhile, the adsorption of an anti-corrosion coating layer is facilitated, and the service life of the device is prolonged; the seat body is made of 40Cr, and is subjected to quenching and tempering treatment, so that the seat body has good low-temperature impact toughness and low notch sensitivity, is good in hardenability and cutting performance, prolongs the service life, and is convenient to widely process and use.
The method has the advantages that: the clamping groove A and the clamping groove B are used for implanting the sealing ring or the sealing gasket with the same specification at the inner side of the clamping groove A and the clamping groove B, the spring bottom in the inserting part is in contact with the sealing ring and then is extruded to form a good sealing effect after being expanded in the inserting part, liquid in the valve body is prevented from passing through, meanwhile, the spring in the fixing groove and the sealing ring in the clamping groove B can also be extruded to the same degree, a double sealing effect is formed, and pressure leakage is effectively reduced.
The method has the advantages that: the diameter of section is the same with grafting portion diameter, and the sectional setting is in order to guarantee the relative stability of grafting portion and the inside and outside pressure of fixed slot, and pressure is through sealed extrusion to the section motion of filling up, simultaneously through gathering in the extrusion layer, and spacing layer carries on spacingly to the spring simultaneously, has prevented effectively that the spring from walking partially, improves the safe in utilization of valve body.
Drawings
Fig. 1 is the high-precision spring seat structure schematic diagram of the utility model.
Sequence numbers shown in the figures: the base body 1, the boss 10, the limiting groove 100, the limiting layer 11, the mounting base 12, the inserting part 2, the clamping groove A21, the extrusion layer 22, the fixing groove 3, the section 31, the clamping groove B32, the platform 4 and the wedge groove 41.
Detailed Description
The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a high-precision spring seat through improvement, as shown in the attached drawings of the specification, the high-precision spring seat can be implemented as follows; the seat body 1 is composed of a boss 10, a limiting layer 11 and a mounting seat 12, and the boss 10, the limiting layer 11 and the mounting seat 12 are integrally formed;
a platform 4 is formed at the top of the boss 10, a wedge groove 41 is formed on the platform 4 through turning inwards, an inserting part 2 is formed in the inner space of the boss 10, and a fixing groove 3 is formed in the inner space of the mounting seat 12; the outer side of the boss 10 is provided with a limiting groove 100.
Annular draw-in groove A21 has been seted up to the border position of grafting portion 2 diapire, and annular draw-in groove B32 has been seted up to the border position of fixed slot 3 roof, and grafting portion 2 inwards extends and carries out the chamfer at its top border position and be formed with extrusion layer 22, and the roof of fixed slot 3 is formed with section 31 through the turning.
The utility model discloses in, dull polish is handled on platform 4's surface, and it is soft to make its surface reflect light not through dull polish processing back, and convenient anticorrosion coating adsorbs simultaneously, hoisting device's life.
Draw-in groove A21 is the hemisphere with draw-in groove B32, draw-in groove A21 and draw-in groove B32 through setting up are used for implanting the sealing washer or the sealed pad of the same specification in its inboard, receive the extrusion after the spring bottom in grafting portion 2 and the sealing washer contact and form good sealed effect to the expansion in grafting portion 2, prevent that liquid from passing through in the valve body, the spring in the fixed slot 3 and the sealing washer that sets up in draw-in groove B32 also can carry out the extrusion of the same degree simultaneously, form double seal effect, pressure leakage has effectively been reduced.
The diameter of section 31 is the same with grafting portion 2 diameter, and the setting of section 31 is in order to guarantee grafting portion 2 and the relative stability of the inside and outside pressure of fixed slot 3, and pressure is through sealed extrusion to section 31 motion, simultaneously through gathering in extrusion layer 22, and spacing layer 11 is spacing to the spring simultaneously, has prevented effectively that the spring from walking partially, improves the safe in utilization of valve body.
The seat body 1 is made of 40Cr, and is subjected to thermal refining treatment, so that the seat body has good low-temperature impact toughness and low notch sensitivity, is good in hardenability and cutting performance, prolongs the service life, and is convenient to widely process and use, the seat body 1 is a standard component, and is installed through the installation seat 12 and the limiting groove 100 in the installation process, and the wedge groove 41 is convenient to be connected with the sleeving position of an external valve body.
In conclusion; high-accuracy spring holder compares with current high-accuracy spring holder, through the sealed improvement of filling up of double-deck draw-in groove installation to the sealed degree of valve body internal pressure, has reduced the pressure release greatly and has produced, improves operation safety and work efficiency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a high-precision spring seat, includes pedestal (1), its characterized in that: the seat body (1) is composed of a boss (10), a limiting layer (11) and a mounting seat (12), and the boss (10), the limiting layer (11) and the mounting seat (12) are integrally formed,
a platform (4) is formed at the top of the boss (10), a wedge groove (41) is formed on the platform (4) through turning inwards, an inserting part (2) is formed in the inner space of the boss (10), and a fixing groove (3) is formed in the inner space of the mounting seat (12); a limiting groove (100) is arranged on the outer side of the boss (10),
annular draw-in groove A (21) have been seted up to the border position of grafting portion (2) diapire, annular draw-in groove B (32) have been seted up to the border position of fixed slot (3) roof, grafting portion (2) inwards extends and carries out the chamfer at its top border position and be formed with extrusion layer (22), the roof of fixed slot (3) is formed with section (31) through the turning.
2. A high precision spring seat according to claim 1, wherein: the surface of the platform (4) is processed by sanding.
3. A high precision spring seat according to claim 1, wherein: the clamping groove A (21) and the clamping groove B (32) are both hemispherical.
4. A high precision spring seat according to claim 1, wherein: the diameter of the section (31) is the same as that of the insertion part (2).
5. A high precision spring seat according to claim 1, wherein: the seat body (1) is made of 40 Cr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934581.0U CN211203113U (en) | 2019-11-11 | 2019-11-11 | High-precision spring seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934581.0U CN211203113U (en) | 2019-11-11 | 2019-11-11 | High-precision spring seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203113U true CN211203113U (en) | 2020-08-07 |
Family
ID=71879864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934581.0U Active CN211203113U (en) | 2019-11-11 | 2019-11-11 | High-precision spring seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211203113U (en) |
-
2019
- 2019-11-11 CN CN201921934581.0U patent/CN211203113U/en active Active
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