CN213629113U

CN213629113U - Valve seat convenient to install

Info

Publication number: CN213629113U
Application number: CN202022511213.4U
Authority: CN
Inventors: 鹿存涛; 张弛
Original assignee: Shanghai Ruizeng Energy Technology Co ltd
Current assignee: Shanghai Ruizeng Energy Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

A valve seat convenient to install relates to the technical field of valve installation, and comprises a valve seat main body and a limiting base, wherein a plurality of detachable connecting assemblies are wound between the valve seat main body and the limiting base, each detachable connecting assembly comprises an upper mounting plate, a lower mounting plate, an elastic telescopic piece, a locking bolt, a fastening nut and a reciprocating driving structure, the upper mounting plate is connected with the outer wall of the valve seat main body, a first through hole is formed in the upper mounting plate, the lower mounting plate is elastically connected with the limiting base through the elastic telescopic piece, a second through hole is formed in the lower mounting plate, the reciprocating driving structure is slidably mounted on the upper mounting plate, the reciprocating driving structure is in driving connection with the lower mounting plate, the reciprocating driving structure deviates from the elastic telescopic piece, the locking bolt respectively passes through the first through hole and the second through hole and then is locked by the fastening nut, when a machining error exists, the valve seat main body and the limiting base are locked by the locking bolt and the fastening nut, and the assembling efficiency is improved.

Description

Valve seat convenient to install

Technical Field

The utility model relates to a valve installation technical field, concretely relates to disk seat convenient to installation.

Background

The valve seat refers to a detachable surface component in the valve core, which is used for supporting the valve core in a fully closed position and forming a sealing pair.

The existing Chinese patent with publication number CN210318575U discloses a valve seat convenient to install and adjust, which comprises a valve seat main body, wherein the inner wall of the valve seat main body is provided with a first internal thread, the internal thread of the valve seat main body is connected with a first adjusting seat, the inner wall of the first adjusting seat is provided with a second internal thread, and the internal thread of the first adjusting seat is connected with a second adjusting seat. The utility model discloses a disk seat main part, first regulation seat and second are adjusted the seat and are nested layer upon layer, correspond not unidimensional case respectively, can install according to the disk seat that the size selection of case corresponds, it is more convenient to use like this, adopt spacing base, realize the protection that first regulation seat and second were adjusted the seat, and do benefit to the installation of integrated device and fix, adopt first installation piece and second installation piece, cooperate first locating hole and second locating hole, be convenient for be fixed in the bottom of disk seat main part with spacing base, be convenient for to the installation of disk seat main part fixed.

Among the above-mentioned technical scheme, because first installation piece, the second installation piece is installed respectively on disk seat main part and spacing base, when the installation, if there is machining error, first locating hole, the second locating hole leans on inside or leans on outer setting, after disk seat main part and spacing base assembly together, first installation piece, first locating hole and second locating hole on the second installation piece may be difficult to aim at, lead to the bolt can't wear to establish disk seat main part and spacing base locking in first locating hole and second locating hole simultaneously, influence machining efficiency, still can lead to the extravagant cost, consequently, there is the part of treating the improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a disk seat convenient to installation, when having machining error, the utility model discloses can realize adjusting the position of second through-hole, finally accomplish locking bolt, fastening nut and lock disk seat main part and spacing base, improve assembly efficiency, reduce material cost's waste, concrete scheme is as follows:

a valve seat convenient to install comprises a valve seat main body and a limiting base, a plurality of detachable connecting assemblies are wound between the valve seat main body and the limiting base and comprise an upper mounting plate, a lower mounting plate, an elastic telescopic piece, a locking bolt, a fastening nut and a reciprocating driving structure, the upper mounting plate is fixedly connected with the outer wall of the valve seat main body, a first through hole is formed in the upper mounting plate, the lower mounting plate is elastically connected with the limiting base through the elastic telescopic piece, a second through hole is formed in the lower mounting plate, the lower mounting plate is parallel to and attached to the upper mounting plate, the reciprocating driving structure is slidably mounted on the upper mounting plate, the sliding direction of the reciprocating driving structure is parallel to the telescopic direction of the elastic telescopic piece, and the reciprocating driving structure is in driving connection with the lower mounting plate, and the reciprocating driving structure deviates from the elastic telescopic piece, and the locking bolt penetrates through the first through hole and the second through hole respectively and then is locked by the fastening nut.

Further, it has seted up the strip hole that slides on the mounting panel to go up, reciprocating drive structure includes push pedal, connecting rod, driving plate and slide bar, the both ends of connecting rod are connected with respectively push pedal, driving plate, the driving plate is close to the mounting panel setting down, just the driving plate with the connection is inhaled to mounting panel magnetism down, the one end of slide bar with the connecting rod is connected, the other end of slide bar is worn to locate in the strip hole that slides just the slide bar along self axial with go up mounting panel synchronous motion.

Furthermore, the slide bar is located the upper and lower both sides of going up the mounting panel are connected with the stopper respectively, just the stopper is in the upper and lower both sides of going up the mounting panel are all symmetrical to be provided with two.

Furthermore, the sliding strip hole is communicated with the first through hole, and the longest length between the sliding rod and the limiting block is larger than the aperture of the first through hole.

Furthermore, the elastic telescopic piece comprises two telescopic springs arranged at intervals, and two ends of each telescopic spring are respectively connected with the lower mounting plate and the limiting base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) when disk seat main part and spacing base assemble, correspond the setting with last mounting panel and lower mounting panel, disk seat main part and spacing base laminating, simultaneously go up mounting panel and lower mounting panel laminating, if first through-hole and second through-hole are unaligned, to the application of force of reciprocating drive structure, make the relative disk seat main part of reciprocating drive structure slide, elastic expansion spare is elongated or compressed simultaneously, thereby drive down the mounting panel outwards move or be close to spacing base, until second through-hole and the coaxial setting of first through-hole, because lower mounting panel and last mounting panel laminating set up, although elastic expansion spare takes place to warp, nevertheless go up the mounting panel and can play limiting displacement to lower mounting panel, after avoiding the second through-hole skew, wear to establish first through-hole respectively with locking bolt, the second through-hole, lock with fastening nut, make disk seat main part and spacing base realize fastening connection. In conclusion, when machining errors exist, the position of the second through hole can be adjusted, and finally the locking bolt and the fastening nut are used for locking the valve seat main body and the limiting base, so that the assembly efficiency is improved, and the waste of material cost is reduced;

(2) by arranging the limiting block, when the push plate is pushed, the sliding rod can slide in the sliding strip hole, and the limiting block prevents the sliding rod from coming off from the upper mounting plate, so that the connection stability of the reciprocating driving structure and the upper mounting plate is improved;

(3) through setting up expanding spring, expanding spring's deformability performance is good, provides the range of motion for lower mounting panel.

Drawings

Fig. 1 is an overall schematic view of an embodiment of the present invention;

fig. 2 is an exploded view of the utility model showing the circular projection;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic diagram of the connection relationship between the upper mounting plate display limiting block and the sliding rod.

Reference numerals: 1. a valve seat body; 2. a limiting base; 3. a circular ring projection; 4. an upper mounting plate; 41. a first through hole; 42. a sliding strip hole; 5. a lower mounting plate; 51. a second through hole; 6. an elastic extensible member; 7. locking the bolt; 8. fastening a nut; 9. a reciprocating drive structure; 91. pushing the plate; 92. a connecting rod; 93. a drive plate; 94. a slide bar; 10. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

With reference to fig. 1 and 2, a valve seat convenient to mount includes a valve seat main body 1 and a limiting base 2, the valve seat main body 1 is used for mounting valve cores of different sizes, the limiting base 2 is arranged at the bottom of the valve seat main body 1, and the limiting base 2 is used for supporting the valve seat main body 1. For the quick location of disk seat main part 1 installs on spacing base 2, be formed with the ring lug 3 with the coaxial setting of disk seat main part 1 on the bottom surface of disk seat main part 1, correspond, set up positioning groove on the top surface of spacing base 2, ring lug 3 and positioning groove adaptation are convenient for disk seat main part 1 and spacing base 2 aim at fast and coaxial setting.

Combine 1, fig. 2 and fig. 4, in this embodiment, disk seat main part 1, evenly around being equipped with four between the spacing base 2 and dismantle coupling assembling, it is concrete, can dismantle coupling assembling includes mounting panel 4, mounting panel 5 down, elastic expansion piece 6, locking bolt 7, fastening nut 8 and reciprocating drive structure 9, it is flat-plate-shaped that mounting panel 4, lower mounting panel 5 all are the rule, the one end of going up mounting panel 4 and disk seat main part 1's outer wall fixed connection, first through-hole 41 has been seted up on going up mounting panel 4, the locking bolt 7 of being convenient for passes. Elastic expansion piece 6 includes the expanding spring that two intervals set up, expanding spring's both ends respectively with mounting panel 5, spacing base 2 fixed connection down for mounting panel 5 passes through elastic expansion piece 6 and spacing base 2 elastic connection down. The second through hole 51 has been seted up on lower mounting panel 5, and the locking bolt 7 of being convenient for passes, and mounting panel 5 and the parallel and laminating setting of last mounting panel 4 down, and reciprocating drive structure 9 slidable mounting is on last mounting panel 4, and reciprocating drive structure 9's the slip direction and the flexible direction parallel arrangement of elastic expansion piece 6, reciprocating drive structure 9 and lower mounting panel 5 drive are connected, and reciprocating drive structure 9 deviates from elastic expansion piece 6 and sets up.

When the reciprocating driving structure 9 is stressed, the elastic expansion piece 6 is stretched or compressed, and drives the lower mounting plate 5 to relatively approach or leave the limiting base 2, so as to adjust the position of the second through hole 51 relative to the first through hole 41. When the first through hole 41 is aligned with the second through hole 51, the locking bolt 7 passes through the first through hole 41 and the second through hole 51 respectively and then is locked by the fastening nut 8, so that the valve seat main body 1 and the limiting base 2 are fastened and installed into a whole.

With reference to fig. 3 and 4, in order to facilitate the movement of the reciprocating driving structure 9, the upper mounting plate 4 is provided with a sliding bar hole 42, and the sliding bar hole 42 is communicated with the first through hole 41, so as to facilitate the processing. Reciprocating drive structure 9 includes push pedal 91, connecting rod 92, driving plate 93 and slide rod 94, and the both ends difference fixedly connected with push pedal 91 of connecting rod 92, driving plate 93, and driving plate 93 is close to lower mounting panel 5 and sets up, and driving plate 93 can set up to the magnetic sheet, and lower mounting panel 5 can set up to iron plate, and when disk seat main part 1 and spacing base 2 laminating, under the effect of magnetic force, driving plate 93 can be connected with lower 5 magnetism of mounting panel. The pole 94 that slides is square pole, the one end and the connecting rod 92 fixed connection of pole 94 that slides, the other end of pole 94 that slides wears to locate in the strip hole 42 that slides, and the pole 94 that slides is located mounting panel 4 on, lower both sides fixedly connected with stopper 10 respectively, stopper 10 is on last mounting panel 4, the equal symmetry in both sides is provided with two down, stopper 10 and the laminating of last mounting panel 4, the longest length between pole 94 that slides and the stopper 10 is greater than the aperture of first through-hole 41, avoid pole 94 that slides to deviate from first through-hole 41, under stopper 10's effect, pole 94 that slides along self axial direction with last mounting panel 4 simultaneous movement, improve the connection stability of the two.

When the push plate 91 is forced to move, the sliding rod 94 slides in the sliding strip hole 42, the lower mounting plate 5 is driven to move under the action of the transmission plate 93, the elastic expansion piece 6 is stressed to be elongated or compressed, and therefore the position of the second through hole 51 relative to the limiting base 2 is adjusted until the second through hole 51 is aligned with the first through hole 41, and the locking bolt 7 can conveniently penetrate through the second through hole 51 and the first through hole 41.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The valve seat convenient to install comprises a valve seat main body (1) and a limiting base (2) and is characterized in that a plurality of detachable connecting assemblies are arranged between the valve seat main body (1) and the limiting base (2) in a winding mode, each detachable connecting assembly comprises an upper mounting plate (4), a lower mounting plate (5), an elastic telescopic piece (6), a locking bolt (7), a fastening nut (8) and a reciprocating driving structure (9), the upper mounting plate (4) is fixedly connected with the outer wall of the valve seat main body (1), a first through hole (41) is formed in the upper mounting plate (4), the lower mounting plate (5) is elastically connected with the limiting base (2) through the elastic telescopic piece (6), a second through hole (51) is formed in the lower mounting plate (5), and the lower mounting plate (5) and the upper mounting plate (4) are parallel and are arranged in a laminating mode, reciprocating drive structure (9) slidable mounting be in on going up mounting panel (4), reciprocating drive structure's (9) slip direction with the flexible direction parallel arrangement of elastic expansion piece (6), reciprocating drive structure (9) with mounting panel (5) drive is connected down, just reciprocating drive structure (9) deviate from elastic expansion piece (6) set up, locking bolt (7) pass respectively behind first through-hole (41), second through-hole (51) by fastening nut (8) locking.

2. The valve seat convenient to mount of claim 1, wherein a sliding bar hole (42) is formed in the upper mounting plate (4), the reciprocating driving structure (9) comprises a push plate (91), a connecting rod (92), a transmission plate (93) and a sliding bar (94), the two ends of the connecting rod (92) are respectively connected with the push plate (91) and the transmission plate (93), the transmission plate (93) is arranged close to the lower mounting plate (5), the transmission plate (93) is magnetically attracted with the lower mounting plate (5) and connected, one end of the sliding bar (94) is connected with the connecting rod (92), the other end of the sliding bar (94) is arranged in the sliding bar hole (42) in a penetrating manner, and the sliding bar (94) moves synchronously with the upper mounting plate (4) along the self axis.

3. The valve seat convenient to install according to claim 2, wherein the sliding rod (94) is located at the upper side and the lower side of the upper installing plate (4) and is connected with two limiting blocks (10) respectively, and the two limiting blocks (10) are symmetrically arranged at the upper side and the lower side of the upper installing plate (4).

4. The valve seat convenient to install according to claim 3, wherein the sliding bar hole (42) is communicated with the first through hole (41), and the longest length between the sliding rod (94) and the limiting block (10) is larger than the hole diameter of the first through hole (41).

5. The valve seat convenient to install according to claim 1, wherein the elastic telescopic piece (6) comprises two telescopic springs arranged at intervals, and two ends of each telescopic spring are respectively connected with the lower installation plate (5) and the limiting base (2).