CN217207115U

CN217207115U - Hydraulic slip ring end face sealing structure

Info

Publication number: CN217207115U
Application number: CN202220845202.6U
Authority: CN
Inventors: 张国辉
Original assignee: Shandong Leader Industrial Equipment Co Ltd
Current assignee: Shandong Leader Industrial Equipment Co Ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-16
Anticipated expiration: 2032-04-13

Abstract

The utility model discloses a hydraulic pressure sliding ring terminal surface seal structure relates to the hydraulic pressure sliding ring field, including the main tributary bracer, the fixed welding of one end of main tributary bracer has the connecting tube, the main tributary bracer has fixed disc in the one end welding of keeping away from the connecting tube, the side of fixed disc has evenly been seted up and has been run through the through-hole, the inboard side level of running through the through-hole is pegged graft and is had clamping screw, clamping screw has been paired in the side of keeping away from the main tributary bracer, pairing screw's side has evenly seted up fixed screw, pairing screw has sealed rubber ring in the side fixed joint of keeping away from fixed disc, it has connecting screw to peg graft to pair the side level of disc, the main tributary bracer has the grafting pipeline in the one end welding of keeping away from the connecting tube. The utility model discloses device design simple structure is easy and simple to handle, has adopted multiple colloid structure to make the leakproofness stronger, makes the tight more of hookup location simultaneously at the seal structure of extrusion formula.

Description

Hydraulic pressure sliding ring terminal surface seal structure

Technical Field

The utility model relates to a hydraulic pressure sliding ring technical field specifically is a hydraulic pressure sliding ring terminal surface seal structure.

Background

The hydraulic slip ring is used as a self-balancing element and can transmit pressure oil or other fluid into the hydraulic rotary cylinder to enable the equipment piston to move left and right, so that the radial loosening of the power chuck is realized. In the return process, the pressure is subtracted from the benefit pressure oil of the hydraulic slip ring, and the hydraulic slip ring resets under the action of a spring, so that the chuck is clamped.

When the existing hydraulic slip ring is installed, the installation end face has a gap, so that the installation end face is not tight enough, and the sealing effect is poor due to the fact that a rubber base plate is padded between the installation end face and the gap.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure sliding ring end face seal structure to the hydraulic pressure sliding ring that proposes in solving above-mentioned background art is when installing, because the terminal surface of installation has the gap to make tight inadequately, and the tradition is exactly that the position pad connects the cushion board between, makes sealed effect still not good problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydraulic slip ring end face sealing structure comprises a main support block, wherein a connecting pipeline is fixedly welded at one end of the main support block, a fixed disc is welded at one end, far away from the connecting pipeline, of the main support block, through holes are uniformly formed in the side edge of the fixed disc, a fixing screw rod is horizontally inserted into the inner side edge of each through hole, a matched disc is butted at one side edge, far away from the main support block, of the fixed disc, fixed screw holes are uniformly formed in the side edge of the matched disc, a sealing rubber ring is fixedly clamped at one side edge, far away from the fixed disc, of the matched disc, a connecting screw rod is horizontally inserted into the side edge of the matched disc, an inserting pipeline is welded at one end, far away from the connecting pipeline, of the main support block, an extruding ring body is welded at one side edge, far away from the main support block, of the main support block is uniformly provided with extending through holes, the one end of extending the through-hole has been seted up and has been hidden first groove, it has well cover groove to pair a side of disc, the inboard side joint in well cover groove has sealed rubber ring, the even butt fusion of inboard side of sealed rubber ring has laminating rubber ring, pair a side of disc in keeping away from well cover groove has seted up the snap ring channel, the inboard side butt fusion of laminating rubber ring has the laminating outer loop.

As a preferred embodiment of the present invention: one end of the connecting pipeline is vertically and fixedly arranged at the center of one end of the main support block, the welding end of the connecting pipeline is communicated with the inside of the main support block, and one end of the main support block is welded at the center of one side of the fixed disc.

As a preferred embodiment of the present invention: the number of the through holes is multiple, the through holes are annularly arranged and arranged on the side edge of the fixed disc and close to the edge position, the number of the fixing screws and the number of the through holes are kept consistent, the fixing screws are respectively in one-to-one correspondence with the horizontal through type in an inserting mode and are arranged on the inner side edge of the through holes, and the through ends are correspondingly inserted and arranged on the inner side edge of the fixing screws in a threaded connection mode.

As a preferred embodiment of the present invention: the pairing disc and the fixed disc are arranged in parallel, the number of the fixed screw holes and the number of the through holes are kept consistent, the arrangement mode and the through holes are kept consistent one to one and kept communicated, the sealing rubber ring is fixedly clamped and connected on the inner side of the clamping ring channel, and the connecting screw rod is horizontally inserted and connected on the inner side of the extending through hole.

As a preferred embodiment of the present invention: the one end vertical fixation of grafting pipeline sets up the one end central point that puts at the main tributary braced block, and the fixed grafting of grafting pipeline level sets up the central point that puts at fixed disc, and the inside of grafting pipeline keeps leading to with the inside of main tributary braced block and connects the setting, and the extrusion ring body is to cup joint the outside limit position that sets up at the grafting pipeline, and the one end level of extrusion ring body is pegged graft and is set up side position between groove and the sealed rubber ring of cup jointing in.

As a preferred embodiment of the present invention: well cup jointing groove is seted up and is being set up in a side central point of pairing the disc and put, and the one end fixing clip of seal gum ring sets up the inboard one end position in well cup jointing groove, and the inboard side of laminating outer loop is the loudspeaker form setting, and a plurality of laminating outer loops all cup joint the outside limit position that sets up at the grafting pipeline.

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

the utility model is characterized in that the pairing discs are butted at the appointed positions and are correspondingly spliced in the extending through holes one by one through the connecting screws, so that the connecting screws are fixedly connected in the appointed screw holes, the pairing discs are fixed at the appointed positions, then the fixing discs are butted at the side edges of the pairing discs, the fixing screws are connected in the corresponding fixing screw holes after penetrating through the through holes, the fixing discs are moved towards the pairing discs under the rotation of the fixing screws, one end of the extrusion ring body extrudes the inner side edge of the sleeving groove, the sealant ring folds towards the outer side edge of the splicing pipeline, the laminating outer ring and the laminating rubber ring extrude the outer side edge of the splicing pipeline, after the fixing discs are tightly attached to the side edges of the pairing discs, the laminating outer ring and the laminating rubber ring seal the gap positions of the splicing pipeline, the device design structure is simple and convenient to operate, the sealing structure has the advantages that the sealing performance is stronger due to the adoption of a multiple colloid structure, and meanwhile, the connection position is more tight due to the extrusion type sealing structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a hydraulic slip ring end face sealing structure;

FIG. 2 is a schematic structural diagram of a front section connection detail of a fixed disc of a hydraulic slip ring end face sealing structure;

FIG. 3 is a schematic structural diagram of a mating disc front section connection detail of a hydraulic slip ring end face sealing structure;

fig. 4 is a schematic structural diagram of a sealing rubber ring front-view section connection detail of a hydraulic slip ring end face sealing structure.

In the figure: 1. a main support block; 2. connecting a pipeline; 3. fixing the disc; 4. a through hole is penetrated; 5. fixing the screw rod; 6. pairing the disks; 7. fixing screw holes; 8. sealing the rubber ring; 9. connecting a screw rod; 10. inserting a pipeline; 11. extruding the ring body; 12. an extended through-hole; 13. a head hiding groove; 14. a middle splicing groove; 15. sealing the rubber ring; 16. gluing a rubber ring; 17. a snap ring channel; 18. and fitting the outer ring.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, a hydraulic slip ring end face sealing structure includes a main support block 1, a connecting pipe 2 is fixedly welded at one end of the main support block 1, a fixing disc 3 is welded at an end of the main support block 1 away from the connecting pipe 2, one end of the connecting pipe 2 is vertically and fixedly disposed at a central position of one end of the main support block 1, the welding end of the connecting pipe 2 is connected to the inside of the main support block 1, one end of the main support block 1 is welded at a central position of one side of the fixing disc 3, through holes 4 are uniformly formed in a side of the fixing disc 3, fixing screws 5 are horizontally inserted into inner sides of the through holes 4, the number of the through holes 4 is plural, the plural through holes 4 are annularly arranged at a position close to an edge of the side of the fixing disc 3, the number of the fixing screws 5 is consistent with the number of the through holes 4, the fixing screws 5 are respectively arranged on the inner side edges of the through holes 4 in a one-to-one corresponding horizontal through-type inserting manner, the through ends are correspondingly arranged on the inner side edges of the fixing screw holes 7 in a inserting manner, the fixing disc 3 is butted with a matching disc 6 on one side edge far away from the main support block 1, the fixing screw holes 7 are uniformly arranged on the side edge of the matching disc 6, the sealing rubber ring 8 is fixedly clamped and connected on one side edge far away from the fixing disc 3 of the matching disc 6, the connecting screw rods 9 are horizontally inserted on the side edge of the matching disc 6, the matching disc 6 and the fixing disc 3 are arranged in parallel, the number of the fixing screw holes 7 is consistent with the number of the through holes 4, the arrangement mode is consistent with that of the through holes 4, the through connection setting is kept, the sealing rubber ring 8 is fixedly clamped and arranged on the inner side edge of the snap ring channel 17, and the connecting screw rod 9 is horizontally arranged on the inner side edge of the extending through hole 12 in a penetrating and inserting mode;

referring to fig. 2-4, in an embodiment of the present invention, a hydraulic slip ring end face sealing structure, wherein a main supporting block 1 is welded with a splicing pipe 10 at an end away from a connecting pipe 2, a fixed disc 3 is welded with an extrusion ring body 11 at a side away from the main supporting block 1, one end of the splicing pipe 10 is vertically and fixedly disposed at a central position of one end of the main supporting block 1, the splicing pipe 10 is horizontally and fixedly spliced at a central position of the fixed disc 3, the inside of the splicing pipe 10 is in communication with the inside of the main supporting block 1, the extrusion ring body 11 is sleeved at an outer side position of the splicing pipe 10, one end of the extrusion ring body 11 is horizontally spliced at a side position between a middle splicing groove 14 and a sealing rubber ring 15, an extending through hole 12 is uniformly formed at a side of the main supporting block 1, a hidden groove 13 is formed at one end of the extending through hole 12, a middle splicing groove 14 is formed at a side of a mating disc 6, well inboard side joint in grafting groove 14 has sealed rubber ring 15, the even butt fusion of inboard side of sealed rubber ring 15 has laminating rubber ring 16, it has seted up snap ring channel 17 to pair disc 6 one side of grafting groove 14 in keeping away from, the inboard side butt fusion of laminating rubber ring 16 has laminating outer loop 18, well grafting groove 14 is seted up and is put at a side central point of pairing disc 6, the inboard one end position of the one end fixed joint setting of sealed rubber ring 15 in grafting groove 14, the inboard side of laminating outer loop 18 is the setting of loudspeaker form, and a plurality of laminating outer loops 18 all cup joint the outside limit position that sets up at grafting pipeline 10.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is:

the matched discs 6 are butted at a specified position and are correspondingly spliced in the extending through holes 12 one by one through the connecting screw rods 9, so that the connecting screw rod 9 is fixedly connected inside the appointed screw hole, the matched disk 6 is fixed at the appointed position, then the fixed disk 3 is butted on the side edge of the matched disk 6, the fixing screw 5 is connected with the inner part of the corresponding fixing screw hole 7 after penetrating through the through hole 4, the fixing disc 3 moves towards the direction of the mating disc 6 under the rotation of the fixing screw 5, so that one end of the extrusion ring body 11 extrudes the inner side edge of the centering sleeve groove 14, the sealing rubber ring 15 is folded towards the outer side edge of the plug-in pipe 10, the attaching outer ring 18 and the attaching rubber ring 16 are extruded on the outer side edge of the plug-in pipe 10, after the fixed disk 3 is tightly attached to the side of the mating disk 6, the joint outer ring 18 and the joint rubber ring 16 seal the gap position of the splicing pipeline 10.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hydraulic slip ring end face sealing structure comprises a main support block (1) and is characterized in that a connecting pipeline (2) is fixedly welded at one end of the main support block (1), a fixed disc (3) is welded at one end, away from the connecting pipeline (2), of the main support block (1), through holes (4) are uniformly formed in the side edge of the fixed disc (3), fixing screws (5) are horizontally inserted into the inner side edge of the through holes (4), a matched disc (6) is butted at one side edge, away from the main support block (1), of the fixed disc (3), fixing screw holes (7) are uniformly formed in the side edge of the matched disc (6), a sealing rubber ring (8) is fixedly clamped at one side edge, away from the fixed disc (3), of the matched disc (6), a connecting screw (9) is horizontally inserted into the side edge of the matched disc (6), main tributary kickstand (1) has grafting pipeline (10) in the one end welding of keeping away from connecting tube (2), fixed disc (3) have extrusion ring body (11) in a side welding of keeping away from main tributary kickstand (1), extending through hole (12) have evenly been seted up to the side of main tributary kickstand (1), first groove (13) have been seted up to the one end of extending through hole (12), overlap joint groove (14) in having seted up to a side of pairing disc (6), the inboard side joint of well overlap joint groove (14) has sealed rubber ring (15), the inboard side of sealed rubber ring (15) evenly has welded and has laminated rubber ring (16), it has seted up snap ring channel (17) to pair disc (6) one side of overlap joint groove (14) in keeping away from, the inboard side welding of laminated rubber ring (16) has laminated outer loop (18).

2. The end face sealing structure of the hydraulic slip ring as claimed in claim 1, wherein one end of the connecting pipe (2) is vertically and fixedly arranged at the center position of one end of the main supporting block (1), the welding end of the connecting pipe (2) is in communication with the inside of the main supporting block (1), and one end of the main supporting block (1) is welded at the center position of one side of the fixed disc (3).

3. The end face sealing structure of the hydraulic slip ring as claimed in claim 1, wherein the number of the through holes (4) is multiple, the multiple through holes (4) are annularly arranged on the side edge of the fixed disc (3) close to the edge position, the number of the fixing screws (5) and the number of the through holes (4) are uniformly arranged, the fixing screws (5) are respectively inserted into the inner side edge of the through holes (4) in a one-to-one corresponding horizontal through manner, and the through holes are inserted into the inner side edge of the fixing screw holes (7) correspondingly.

4. The hydraulic slip ring end face sealing structure according to claim 1, wherein the paired discs (6) and the fixed discs (3) are arranged in parallel, the number of the fixed screw holes (7) and the number of the through holes (4) are consistent, the arrangement mode and the through holes (4) are consistent and are in one-to-one correspondence, the sealing rubber ring (8) is fixedly clamped and connected to the inner side of the snap ring channel (17), and the connecting screw (9) horizontally penetrates through and is inserted and connected to the inner side of the extending through hole (12).

5. The end face sealing structure of the hydraulic slip ring according to claim 1, wherein one end of the plugging pipeline (10) is vertically and fixedly arranged at a central position of one end of the main support block (1), the plugging pipeline (10) is horizontally and fixedly plugged at a central position of the fixed disc (3), the inside of the plugging pipeline (10) and the inside of the main support block (1) are kept in a through connection arrangement, the extrusion ring body (11) is sleeved at an outer side position of the plugging pipeline (10), and one end of the extrusion ring body (11) is horizontally plugged at a side position between the middle sleeving groove (14) and the sealing rubber ring (15).

6. The end face sealing structure of the hydraulic slip ring as claimed in claim 1, wherein the middle sleeve groove (14) is arranged at a central position of one side of the paired disks (6), one end of the sealing rubber ring (15) is fixedly clamped at one end of the inner side of the middle sleeve groove (14), the inner side of the outer attaching ring (18) is in a horn shape, and the outer attaching rings (18) are all sleeved at the outer side of the inserting pipe (10).