CN216940508U

CN216940508U - Efficient press-fitting device for elastic sealing ring

Info

Publication number: CN216940508U
Application number: CN202220517906.0U
Authority: CN
Inventors: 黎寿南
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The application provides a high-efficient pressure equipment device of elastic sealing ring belongs to sealing ring pressure equipment frock technical field. The efficient press-fitting device for the elastic sealing ring comprises a guide assembly and a press-fitting assembly. The guide assembly comprises a taper sleeve, a sealing ring and an exhaust pipe, wherein the sealing ring is movably sleeved on the outer circle of the taper sleeve, the taper sleeve is movably sleeved on the exhaust pipe, the exhaust pipe is provided with a sealing groove matched with the sealing ring, the press mounting assembly comprises a top plate, a pressing plate and a rubber ring, the top plate is movably connected with at least two pressing plates, all the pressing plates are circular arrays by taking the center of the top plate as the circle center, and all the pressing plates are tightly supported on the sealing ring. In this application, the pressure equipment subassembly can be with the sealing ring along the smooth and easy designated seal groove of sliding in of guide assembly in, improves the pressure equipment efficiency of sealing ring, and the back that finishes is installed, and pressure equipment subassembly and guide assembly form an organic whole and extract, have further improved pressure equipment efficiency.

Description

Efficient press-fitting device for elastic sealing ring

Technical Field

The application relates to the technical field of sealing ring press-fitting tools, in particular to an efficient press-fitting device for an elastic sealing ring.

Background

When the sectional type blast pipe on the assembly diesel engine, sealed the adoption a plurality of sealing rings between two sections blast pipes seal, at installation sealing ring in-process, prop open the sealing ring earlier with the hand then block into the seal groove that corresponds, it wastes time and energy to operate, it props open the sealing ring to have replaced the staff to prop open to have calliper to use among the correlation technique, though laborsaving, stability and accuracy are not good, firstly the sealing ring slips easily from calliper, secondly need the hand very steady in-process with the sealing ring cunning into the seal groove, otherwise hardly aim at appointed seal groove.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the application provides an efficient press fitting device for an elastic sealing ring, and aims to solve the problem of difficulty in mounting the sealing ring on a sectional type exhaust pipe.

The application provides an efficient press fitting device for an elastic sealing ring, which comprises a guide assembly and a press fitting assembly.

The guide assembly is including taper sleeve, sealing ring and blast pipe, the sealing ring movable sleeve in the taper sleeve excircle, the taper sleeve movable sleeve in the blast pipe, set up on the blast pipe with the seal groove of sealing ring looks adaptation, the pressure equipment subassembly is including roof, clamp plate and rubber circle, swing joint has at least two on the roof the clamp plate, all the clamp plate uses the roof center to be circular array as the centre of a circle, all the clamp plate all support tightly in the sealing ring, all the clamp plate inner wall support tightly in the taper sleeve excircle, the rubber circle is fixed to be overlapped in all the clamp plate excircle.

In the above scheme, with the taper sleeve cover at the exhaust pipe oral area, the seal groove that the taper sleeve lower extreme needs the installation aligns, overlap the sealing ring at the taper sleeve excircle, utilize the roof to press a plurality of clamp plate cover on the taper sleeve, in this embodiment, the clamp plate is provided with four, four clamp plates press from both sides tightly at the taper sleeve excircle through rubber circle elastic contraction, the clamp plate moves the contact and promotes the sealing ring along the conical surface expansion of taper sleeve and move to the seal groove along the taper sleeve excircle, the installation of sealing ring is accomplished to slipping into the seal groove, very laborsaving, it is quick and accurate, need to explain, the lateral wall of taper sleeve lower extreme is very thin, when expanding the sealing ring, can not surpass the elastic range of sealing ring, after the sealing ring installation finishes, take off the roof, because the rubber circle presss from both sides tightly four clamp plates at the taper sleeve excircle, also take off the taper sleeve when the roof takes off, it is more convenient to operate.

Furthermore, the guide assembly further comprises a guide piece, the guide piece comprises a guide post and a pressing block, and the guide post is movably inserted into the exhaust pipe.

Furthermore, the guide piece also comprises a screw which movably penetrates through the pressing block and is in threaded connection with the guide post.

Furthermore, the pressing block is tightly attached to the taper sleeve, the outer circle of the pressing block is in a conical shape, and the outer circle of the pressing block and the outer circle of the taper sleeve are in smooth transition.

In above-mentioned scheme, because the lateral wall of taper sleeve lower extreme is very thin, if exert oneself the incline and probably lead to the taper sleeve to warp impaired, the guide pillar is used for providing direction and stable effect for the taper sleeve, can improve the reliability of whole device, briquetting and taper sleeve form a complete toper, the installation of the sealing ring of the less internal diameter of being convenient for, guide pillar and briquetting pass through the screw connection fixed, make things convenient for the manufacturing of briquetting and guide pillar, the guide pillar can adopt common part transformation processing, can reduce the cost of whole device.

Furthermore, the guide piece also comprises an annular groove, and the annular groove is arranged on the outer circle of the guide pillar.

In the above scheme, after the sealing ring installation finishes, because the rubber circle presss from both sides tightly four clamp plates at the taper sleeve excircle, also takes off the taper sleeve when the roof takes off, and the taper sleeve presss from both sides in four clamp plates, and the ring channel provides the power point for the finger, conveniently extracts whole guide and taper sleeve.

Furthermore, the guide assembly further comprises a gasket, one surface of the gasket abuts against the end face of the exhaust pipe, and the other surface of the gasket abuts against the inner end face of the taper sleeve.

In the above scheme, because the sealing grooves on the exhaust pipe are usually provided with a plurality of sealing grooves, the lower end face of the taper sleeve is adjusted to be aligned with the designated sealing groove through the combination of the washers with different heights, so that the installation of the sealing rings is facilitated.

Furthermore, the press-fitting assembly further comprises at least two bolts, and each bolt is respectively matched with each pressing plate.

Furthermore, the bolt comprises a screw and a nut, the nut is in threaded connection with the screw, and each screw movably penetrates through the top plate and the corresponding pressure plate.

Furthermore, every the spiro union on the screw nut all is provided with two, two the nut supports tightly each other.

In the above scheme, two nuts are tight each other, and do not support tightly in the roof for four clamp plates can also be in certain extent free activity when being connected to on the roof, make four clamp plates can expand and press from both sides tight taper sleeve along the taper sleeve, so that can directly extract the taper sleeve after the sealing ring installation finishes, improve the installation effect.

Furthermore, the press fitting assembly further comprises a hand support, and the hand support is in threaded connection with the top plate.

In the above scheme, the hand rest is used for providing the point of application of force for the palm to great area can reduce the oppression to the palm, improves the convenience and the comfortable type of pressure equipment process.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an efficient press-fitting device for an elastic sealing ring provided by an embodiment of the application;

fig. 2 is a schematic structural view of a connection relationship between a hand rest and a top plate according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view illustrating a connection relationship between a guide member and a taper sleeve according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a connection relationship between a bolt and a pressure plate according to an embodiment of the present application.

In the figure: 10-a guide assembly; 110-taper sleeve; 120-a seal ring; 130-an exhaust pipe; 140-a guide; 141-guide posts; 142-briquetting; 143-screws; 144-an annular groove; 150-a gasket; 20-press fitting the assembly; 210-a top plate; 220-a press plate; 230-a rubber ring; 240-bolt; 241-screw; 242-a nut; 250-hand support.

Detailed Description

The technical solutions in the present application will be described below with reference to the drawings in the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides an efficient press-fitting apparatus for an elastic seal ring, which includes a guide assembly 10 and a press-fitting assembly 20.

The press-fitting assembly 20 can smoothly slide the sealing ring 120 into the designated sealing groove along the guide assembly 10, so that the press-fitting efficiency of the sealing ring 120 is improved, and after the installation is finished, the press-fitting assembly 20 and the guide assembly 10 are integrally pulled out, so that the press-fitting efficiency is further improved.

Referring to fig. 1 to 4, the guiding assembly 10 includes a taper sleeve 110, a sealing ring 120 and an exhaust pipe 130, the sealing ring 120 is movably sleeved on an outer circle of the taper sleeve 110, the taper sleeve 110 is movably sleeved on the exhaust pipe 130, a sealing groove adapted to the sealing ring 120 is formed on the exhaust pipe 130, the press-fitting assembly 20 includes a top plate 210, a press plate 220 and a rubber ring 230, the top plate 210 is movably connected with at least two press plates 220, all the press plates 220 are in a circular array with a center of the top plate 210 as a circle center, all the press plates 220 are tightly pressed against the sealing ring 120, inner walls of all the press plates 220 are tightly pressed against the outer circle of the taper sleeve 110, and the rubber ring 230 is fixedly sleeved on the outer circles of all the press plates 220. The taper sleeve 110 is sleeved at the opening part of the exhaust pipe 130, the lower end of the taper sleeve 110 is aligned with the sealing groove to be installed, the sealing ring 120 is sleeved at the outer circle of the taper sleeve 110, the top plate 210 is utilized to sleeve and press the plurality of pressing plates 220 on the taper sleeve 110, in the embodiment, four pressing plates 220 are arranged, the four pressing plates 220 are elastically contracted and clamped at the outer circle of the taper sleeve 110 through the rubber rings 230, the pressing plates 220 move along the outer circle of the taper sleeve 110 to contact and push the sealing ring 120 to expand along the conical surface of the taper sleeve 110 and move towards the sealing groove until the sealing ring 120 is slid into the sealing groove to complete the installation of the sealing ring 120, which is labor-saving, quick and accurate, it needs to be noted that the side wall at the lower end of the taper sleeve 110 is very thin, when the sealing ring 120 is expanded, the elastic range of the sealing ring 120 cannot exceed, after the sealing ring 120 is installed, the top plate 210 is taken down, because the four pressing plates 220 are clamped at the outer circle 110 by the rubber rings 230, the top plate 210 is also taken down while the taper sleeve 110 is taken down, the operation is more convenient.

Referring to fig. 1 to 4, the guiding assembly 10 further includes a guiding element 140, the guiding element 140 includes a guiding post 141 and a pressing block 142, and the guiding post 141 is movably inserted into the exhaust pipe 130. The guiding member 140 further includes a screw 143, and the screw 143 is movably inserted through the pressing block 142 and is screwed with the guide post 141. The pressing block 142 is tightly attached to the taper sleeve 110, the outer circle of the pressing block 142 is in a conical shape, and the outer circle of the pressing block 142 is in smooth transition with the outer circle of the taper sleeve 110. Because the side wall of the lower end of the taper sleeve 110 is very thin, if the force is applied to incline, the taper sleeve 110 is possibly deformed and damaged, the guide post 141 is used for providing guiding and stabilizing effects for the taper sleeve 110, the reliability of the whole device can be improved, the pressing block 142 and the taper sleeve 110 form a complete taper shape, the installation of the sealing ring 120 with smaller inner diameter is facilitated, the guide post 141 and the pressing block 142 are connected and fixed through the screw 143, the manufacturing of the pressing block 142 and the guide post 141 is facilitated, the guide post 141 can be machined by adopting common parts, and the cost of the whole device can be reduced.

Referring to fig. 1 to 4, the guiding element 140 further includes an annular groove 144, and the annular groove 144 is disposed at the outer circumference of the guiding pillar 141. After the sealing ring 120 is installed, the four pressure plates 220 are clamped on the outer circle of the taper sleeve 110 by the rubber rings 230, the taper sleeve 110 is also taken down while the top plate 210 is taken down, the taper sleeve 110 is clamped in the four pressure plates 220, and the annular grooves 144 provide force application points for fingers, so that the whole guide piece 140 and the taper sleeve 110 can be conveniently pulled out.

The guide assembly 10 further includes a gasket 150, one surface of the gasket 150 abuts against the end surface of the exhaust pipe 130, and the other surface of the gasket 150 abuts against the inner end surface of the taper sleeve 110. Since the exhaust pipe 130 is generally provided with a plurality of sealing grooves, the lower end face of the taper sleeve 110 is adjusted to be aligned with a designated sealing groove by combining a plurality of washers 150 with different heights, so that the installation of a plurality of sealing rings 120 is facilitated.

Referring to fig. 1 to 4, the press-fitting assembly 20 further includes at least two bolts 240, and each bolt 240 is adapted to each press plate 220. The bolt 240 includes a screw 241 and a nut 242, the nut 242 is screwed with the screw 241, and each screw 241 movably penetrates the top plate 210 and the corresponding pressure plate 220. Two nuts 242 are screwed on each screw 241, and the two nuts 242 are mutually abutted. The two nuts 242 are fastened to each other and do not abut against the top plate 210, so that the four pressing plates 220 can freely move within a certain range while being connected to the top plate 210, the four pressing plates 220 can expand along the taper sleeve 110 and clamp the taper sleeve 110, the taper sleeve 110 can be directly pulled out after the sealing ring 120 is installed, and the installation effect is improved.

The press-fitting assembly 20 further comprises a hand rest 250, and the hand rest 250 is screwed with the top plate 210. The hand rest 250 is used for providing force points for the palm, and the pressing to the palm can be reduced by a larger area, so that the convenience and the comfort in the press fitting process are improved.

The working principle of the efficient press-fitting device for the elastic sealing ring is as follows: the taper sleeve 110 is sleeved at the opening of the exhaust pipe 130, the lower end of the taper sleeve 110 is aligned with a sealing groove to be installed, the sealing ring 120 is sleeved at the outer circle of the taper sleeve 110, the top plate 210 is utilized to sleeve and press the plurality of pressing plates 220 on the taper sleeve 110, in the embodiment, four pressing plates 220 are arranged, the four pressing plates 220 are elastically contracted and clamped at the outer circle of the taper sleeve 110 through the rubber rings 230, the pressing plates 220 move along the outer circle of the taper sleeve 110 to contact and push the sealing ring 120 to expand along the conical surface of the taper sleeve 110 and move towards the sealing groove until the sealing ring 120 is installed by sliding into the sealing groove, which is labor-saving, rapid and accurate, and needs to be described that the side wall at the lower end of the taper sleeve 110 is very thin, and cannot exceed the elastic range of the sealing ring 120 when the sealing ring 120 is expanded, after the sealing ring 120 is installed, the top plate 210 is taken down, because the four pressing plates 220 are clamped at the outer circle of the taper sleeve 110 by the rubber rings 230, and the top plate 210 is also taken down, the operation is more convenient.

It should be noted that the specific model specifications of the seal ring 120, the exhaust pipe 130, the screw 143, the washer 150, the rubber ring 230, the screw 241 and the nut 242 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An efficient press-fitting device for an elastic sealing ring is characterized by comprising

The guide assembly (10) comprises a taper sleeve (110), a sealing ring (120) and an exhaust pipe (130), wherein the sealing ring (120) is movably sleeved on the excircle of the taper sleeve (110), the taper sleeve (110) is movably sleeved on the exhaust pipe (130), and a sealing groove matched with the sealing ring (120) is formed in the exhaust pipe (130);

the press fitting component (20), the press fitting component (20) is including roof (210), clamp plate (220) and rubber circle (230), swing joint has at least two on roof (210) clamp plate (220), all clamp plate (220) use roof (210) center to be circular array as the centre of a circle, all clamp plate (220) all support tightly in sealing ring (120), all clamp plate (220) inner wall support tightly in taper sleeve (110) excircle, rubber circle (230) are fixed to be overlapped in all clamp plate (220) excircle.

2. The high-efficiency press-fitting device for the elastic sealing ring according to claim 1, wherein the guide assembly (10) further comprises a guide member (140), the guide member (140) comprises a guide post (141) and a pressing block (142), and the guide post (141) is movably inserted into the exhaust pipe (130).

3. The high-efficiency press-fitting device for the elastic sealing ring according to claim 2, wherein the guide member (140) further comprises a screw (143), and the screw (143) movably penetrates through the pressing block (142) to be in threaded connection with the guide post (141).

4. The efficient press-fitting device for the elastic sealing ring according to claim 3, wherein the pressing block (142) is tightly attached to the taper sleeve (110), the outer circle of the pressing block (142) is arranged in a conical shape, and the outer circle of the pressing block (142) is in smooth transition with the outer circle of the taper sleeve (110).

5. The high-efficiency press-fitting device for the elastic sealing ring according to claim 4, characterized in that the guide member (140) further comprises an annular groove (144), and the annular groove (144) is arranged on the outer circle of the guide post (141).

6. The efficient press-fitting device for the elastic sealing ring according to claim 1, wherein the guide assembly (10) further comprises a gasket (150), one surface of the gasket (150) abuts against the end surface of the exhaust pipe (130), and the other surface of the gasket (150) abuts against the inner end surface of the taper sleeve (110).

7. The efficient press-fitting device for the elastic sealing ring according to claim 1, wherein the press-fitting assembly (20) further comprises at least two bolts (240), and each bolt (240) is respectively matched with each pressure plate (220).

8. The high-efficiency press-fitting device for the elastic sealing ring according to claim 7, wherein the bolt (240) comprises a screw (241) and a nut (242), the nut (242) is in threaded connection with the screw (241), and each screw (241) movably penetrates through the top plate (210) and the corresponding pressure plate (220).

9. The efficient press-fitting device for the elastic sealing ring according to claim 8, wherein two nuts (242) are screwed on each screw (241), and the two nuts (242) are mutually abutted.

10. A high efficiency press-fitting apparatus for an elastomeric sealing ring as set forth in claim 1, wherein said press-fitting assembly (20) further includes a hand rest (250), said hand rest (250) being threadably engaged with said top plate (210).