CN218378138U

CN218378138U - Compression-resistant polyformaldehyde support ring of sealing system

Info

Publication number: CN218378138U
Application number: CN202222112570.2U
Authority: CN
Inventors: 陆伟; 陆纪生
Original assignee: Yangzhong Lushi Fluoroplastics Co ltd
Current assignee: Suzhou Yinfu Hardware Manufacturing Co.,Ltd.
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-24
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of the support ring, especially, be a resistance to compression polyformaldehyde support ring of sealing system, which comprises a ring body, the surface cover of ring body is equipped with rubber seal, four recesses have been seted up to the positive equidistance of ring body, four the inside dog that all imbeds of one end of recess is fixed with, the round hole has been seted up on the surface of dog, the inside embedding of one end of round hole has the disk, the one end of disk is fixed with the screw rod, the screw rod passes through the bearing and rotates to be connected in the round hole. The utility model discloses a set up four recesses on the surface of ring body, and all set up dog, disk, screw rod, support piece, connecting block, connecting rod, fixture block, guide block and T type guide bar in the recess to four draw-in grooves have been seted up at rubber seal's inner wall, take place to damage the back when rubber seal, can realize that the fixture block breaks away from in the corresponding draw-in groove, thereby be convenient for change rubber seal, operation process is comparatively simple swift.

Description

Compression-resistant polyformaldehyde support ring of sealing system

Technical Field

The utility model relates to a support ring technical field specifically is a compression-resistant polyformaldehyde support ring of sealing system.

Background

In the process of connecting pipelines and pipelines, a ring-shaped slot is formed in the port of one pipeline under certain conditions, an inserting ring matched with the ring-shaped slot is fixed at the port of the other pipeline, and a rubber sealing ring is sleeved on the surface of the inserting ring, so that the functions of supporting and improving the sealing performance can be achieved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a sealing system's resistance to compression polyformaldehyde support ring has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a sealing system's resistance to compression polyformaldehyde support ring, includes the ring body, the surface cover of ring body is equipped with rubber seal, four recesses have been seted up to the positive equidistance of ring body, four the inside dog that all imbeds of one end of recess is fixed with, the round hole has been seted up on the surface of dog, the inside embedding of one end of round hole has the disk, the one end of disk is fixed with the screw rod, the screw rod passes through the bearing and rotates to be connected in the round hole, the inside of recess is fixed with the support piece, the one end of screw rod passes through the bearing and rotates with a lateral wall of support piece to be connected, the surperficial threaded connection of screw rod has the connecting block, connecting block sliding connection is in the inside of recess, the surface of connecting block is connected with the connecting rod through the round pin hub rotation, the one end of connecting rod rotates through the round pin hub connection and is connected with the fixture block, the fixed surface of fixture block has the guide block, the inside of recess is fixed with T type guide bar, guide block sliding connection is on the surface of T type guide bar, four draw-in rubber seal's inner wall equidistance has been seted up, the one end of fixture block slides and passes the ring body and inserts and establishes in corresponding draw-in the draw-in-groove.

Furthermore, a straight groove matched with a straight screwdriver is formed in the surface of the round block.

Furthermore, a threaded hole adaptive to the screw rod is formed in the surface of the connecting block, a sliding block is fixed on the surface of the connecting block, and a sliding groove adaptive to the sliding block is formed in the inner wall of the groove.

Furthermore, the surface of the guide block is provided with a guide hole which is adapted to the T-shaped guide rod.

Furthermore, four through holes for the fixture blocks to penetrate are formed in the surface of the ring body at equal intervals, the four through holes are respectively communicated with the four corresponding grooves, four guide strips are fixed on the inner wall of the rubber sealing ring, and four guide grooves matched with the guide strips are formed in the surface of the ring body.

(III) advantageous effects

Compared with the prior art, the utility model provides a sealing system's resistance to compression polyformaldehyde support ring possesses following beneficial effect:

the utility model discloses, through seting up four recesses on the surface of ring body, and all set up dog, circle piece, screw rod, support piece, connecting block, connecting rod, fixture block, guide block and T type guide bar in the recess to four draw-in grooves have been seted up at rubber seal's inner wall, take place to damage the back when rubber seal, can realize that the fixture block breaks away from out in the corresponding draw-in groove, thereby be convenient for change rubber seal, operation process is comparatively simple swift.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along A-A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a region B in fig. 2 according to the present invention.

In the figure: 1. a ring body; 2. a rubber seal ring; 3. a groove; 4. a stopper; 5. a circular hole; 6. a round block; 7. a screw; 8. a support block; 9. connecting blocks; 10. a connecting rod; 11. a clamping block; 12. a guide block; 13. a T-shaped guide rod; 14. a card slot; 15. a straight slot; 16. a threaded hole; 17. a slider; 18. a chute; 19. a guide hole; 20. a through hole; 21. a guide strip; 22. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a compression-resistant polyoxymethylene support ring of a sealing system, which includes a ring body 1, a rubber seal ring 2 is sleeved on a surface of the ring body 1, four grooves 3 are equidistantly formed on a front surface of the ring body 1, a stopper 4 is embedded and fixed inside one end of each of the four grooves 3, a round hole 5 is formed on a surface of the stopper 4, a round block 6 is embedded inside one end of the round hole 5, a screw 7 is fixed at one end of the round block 6, the screw 7 is rotatably connected in the round hole 5 through a bearing, a bracket block 8 is fixed inside the groove 3, one end of the screw 7 is rotatably connected with a side wall of the bracket block 8 through a bearing, a connecting block 9 is connected to a surface of the screw 7 through a thread, the connecting block 9 is slidably connected inside the groove 3, a connecting rod 10 is rotatably connected to a surface of the connecting block 9 through a pin, one end of the connecting rod 10 is rotatably connected with a fixture block 11 through a pin, a surface of the fixture block 11 is fixed with a guide block 12, a T-shaped guide rod 13 is fixed inside the groove 3, a guide block 12 is slidably connected to a surface of the guide rod 13, an inner wall of the rubber seal ring 2, and an equidistant slot 14 is formed in the inner wall of the fixture block 11, and a slot 14 is formed in the fixture ring, and a slot 14 is formed in the inner wall of the fixture ring 1; when rubber seal 2 takes place to damage, when needing to dismantle it from ring body 1, can rotate four lumps 6 in proper order, lumps 6 can drive corresponding screw rod 7 and rotate, screw rod 7 can drive corresponding connecting block 9 and remove toward the direction of lumps 6, connecting block 9 can drive corresponding connecting rod 10 motion, connecting rod 10 can drive corresponding fixture block 11 and remove toward the direction of support piece 8, thereby can make fixture block 11 break away from out in corresponding draw-in groove 14, break away from the back when four fixture blocks 11 all from draw-in groove 14, just can dismantle rubber seal 2 from ring body 1, to the process of rubber seal 2 installation on ring body 1, just no longer repeated here.

As shown in fig. 1 and 3, in some embodiments, the surface of the round block 6 is provided with a straight groove 15 adapted to a straight screwdriver, so as to facilitate the use of the straight screwdriver to turn the round block 6.

As shown in fig. 3, in some embodiments, a threaded hole 16 adapted to the screw 7 is formed in the surface of the connecting block 9, a sliding block 17 is fixed on the surface of the connecting block 9, and a sliding groove 18 adapted to the sliding block 17 is formed in the inner wall of the groove 3, so that when the screw 7 rotates, the connecting block 9 can be driven to move in the groove 3.

As shown in fig. 3, in some embodiments, the surface of the guide block 12 is provided with a guide hole 19 adapted to the T-shaped guide rod 13, so that the guide block 12 can smoothly slide on the T-shaped guide rod 13.

As shown in fig. 3, in some embodiments, four through holes 20 for the fixture blocks 11 to pass through are equidistantly formed in the surface of the ring body 1, the four through holes 20 are respectively communicated with the four corresponding grooves 3, so that the fixture blocks 11 can smoothly pass through the ring body 1, and can be smoothly inserted into the corresponding fixture slots 14, four guide strips 21 are fixed on the inner wall of the rubber sealing ring 2, four guide grooves 22 adapted to the guide strips 21 are formed in the surface of the ring body 1, and after the guide strips 21 are slidably mounted in the corresponding guide grooves 22, the four fixture slots 14 on the rubber sealing ring 2 can be aligned with the corresponding four fixture blocks 11, so that the fixture blocks 11 can be conveniently inserted into the corresponding fixture slots 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A compression-resistant polyoxymethylene support ring of a sealing system, comprising a ring body (1), characterized in that: the surface of the ring body (1) is sleeved with a rubber sealing ring (2), four grooves (3) are formed in the front equidistance of the ring body (1), four check blocks (4) are fixed to the inner portion of one end of each groove (3) in an embedded mode, round holes (5) are formed in the surface of each check block (4), round blocks (6) are embedded into the inner portion of one end of each round hole (5), a screw (7) is fixed to one end of each round block (6), the screw (7) is connected into the round holes (5) in a rotating mode through a bearing, a support block (8) is fixed to the inner portion of each groove (3) in a rotating mode through a pin shaft, one end of each screw (7) is connected with a side wall of the support block (8) in a rotating mode through a bearing, connecting blocks (9) are connected to surface threads of the screw (7), the connecting blocks (9) are connected into the grooves (3) in a sliding mode, connecting rods (10) are connected to the surface of the connecting blocks (10) in a rotating mode through pin shafts, clamping blocks (11) are fixed to the surface of each clamping block (11), T-shaped guide blocks (12) are fixed to the inner portions of the grooves (3), and four guide rods (13) are connected to the inner wall of the guide rods (14), one end of each clamping block (11) penetrates through the ring body (1) in a sliding mode and is inserted into the corresponding clamping groove (14).

2. The compression-resistant polyoxymethylene support ring of claim 1, wherein: the surface of the round block (6) is provided with a straight groove (15) matched with a straight screwdriver.

3. The compression-resistant polyoxymethylene support ring of claim 1, wherein: threaded holes (16) matched with the screw rods (7) are formed in the surface of the connecting block (9), sliding blocks (17) are fixed on the surface of the connecting block (9), and sliding grooves (18) matched with the sliding blocks (17) are formed in the inner wall of the groove (3).

4. The crush-resistant polyoxymethylene support ring for a sealing system of claim 1, wherein: the surface of the guide block (12) is provided with a guide hole (19) which is matched with the T-shaped guide rod (13).

5. The compression-resistant polyoxymethylene support ring of claim 1, wherein: four through-holes (20) that are used for fixture block (11) to pass, four are seted up to the surface equidistance of ring body (1) through-hole (20) communicate with four corresponding recess (3) respectively, the inner wall of rubber seal (2) is fixed with four guide strip (21), four guide way (22) of adaptation in guide strip (21) are seted up on the surface of ring body (1).