CN206234359U - A kind of three are oriented to double containment transfer bar mechanism - Google Patents

Abstract

Double containment transfer bar mechanism, including plunger stem, cylinder body and sealing device are oriented to the utility model discloses a kind of three, sealing device includes fairlead, retaining element, dustproof element, potted component and lubricant；This three guiding double containment transfer bar mechanism, three director elements are not in deviation when making plunger stem movable, keep the stationarity of plunger stem, the nitrogen of cylinder interior provides power source, plunger stem is under pressure, internal motion from plunger stem to cylinder body, nitrogen fills can, when distress resolves, the expansion of nitrogen energy makes plunger stem outwards run, final plunger stem releases energy to automation tools or automatic machinery people, make to reach use requirement, it is big with strength, space-saving advantage, sealing air valve and screw plug seal, dustproof element prevents dust from entering into three director elements, primary seal element and auxiliary potted component have two, dual guarantee.

Description

A kind of three are oriented to double containment transfer bar mechanism

Technical field

The utility model is related to technical field of automation in industry, and specifically a kind of three are oriented to double containment transfer bar mechanism.

Background technology

With the development of modernization of industry process, increasing automation tools product and automatic machinery people employ Used as energy cell, existing transfer bar mechanism is all single guiding, single sealing mechanism to transfer bar mechanism, is capable of achieving general use, though Right these mechanisms can typically meet use requirement, but its design is all not ingenious enough, fail to break through traditional structure design, account for It is big with space, it is impossible to meet the long-term use of automation tools and automatic machinery people in each direction of motion, and certainly The direction of motion of the dynamic chemical industry tool above and on automatic machinery people is not steady enough, it is impossible to produce powerful dynamics.

Utility model content

The purpose of this utility model is to provide a kind of to have the advantages that stationarity is good, strength big and saves the three of space and lead To double containment transfer bar mechanism, to solve the problems, such as to be proposed in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of three are oriented to double containment transfer bar mechanism, bag Plunger stem, cylinder body and sealing device are included, plunger stem is flexibly connected cylinder body, and the plunger stem is made up of the body of rod and plunger, The body of rod is fixedly connected with plunger, and body of rod director element is provided with the outside of the body of rod, and body of rod director element is flexibly connected with the body of rod, plunger Outside be provided with plunger guide element, plunger guide element is flexibly connected cylinder body；One end of the cylinder body is provided with passage, logical Sealing air valve and screw plug are installed, sealing air valve connection screw plug, sealing air valve and screw plug are flexibly connected with cylinder body in stomata, Sealing device is provided with the inside of cylinder body；The outside connection cylinder body of the sealing device, the inner side of sealing device is with body of rod activity even Connect, the sealing device includes fairlead, retaining element, dustproof element, potted component and lubricant, the outside of the fairlead Connection cylinder body, the inner side connection plunger director element of fairlead, the both sides of fairlead are connected with dustproof element and potted component, The dustproof element is made up of interior dustproof element and outer dustproof element, and interior dustproof element connects fairlead and the body of rod, outer dust-proof unit Part connects fairlead and cylinder body, and retaining element is provided with the side of the outer dustproof element, inside and outside retaining element respectively Connection fairlead and cylinder body, cylinder body are also connected with potted component, and the potted component includes primary seal element and auxiliary potted component, Primary seal element is located at the inner side of auxiliary potted component, auxiliary potted component connection fairlead and the cylinder body, outside primary seal element Side is fixedly connected fairlead, and the inner side of primary seal element is flexibly connected with the body of rod, and lubricant is additionally provided with inner room is oriented in the body of rod, Lubricant is located at the inner side of body of rod director element.

As further program of the utility model：The dustproof element and primary seal element use polyurethane material system Make, body of rod director element and plunger guide element are made using macromolecular material, and auxiliary potted component uses nitrile rubber material Make.

As further program of the utility model：Nitrogen is full of in the internal cavities that the cylinder body is constituted with plunger.

As further program of the utility model：The retaining element, dustproof element, potted component and lubricant with Fairlead is connected.

Compared with prior art, the utility model beneficial effect：This three guiding double containment transfer bar mechanism, three director elements Be not in deviation when making plunger stem movable, keep the nitrogen of the stationarity of plunger stem, cylinder interior to provide power source, post Plug push rod be under pressure, internal motion from plunger stem to cylinder body, nitrogen fill can, when distress resolves, nitrogen energy expansion make Plunger stem outwards runs, and final plunger stem releases energy to automation tools or automatic machinery people, makes to reach to use and wants Ask, big with strength, space-saving advantage, sealing air valve and screw plug seal, and dustproof element prevents dust from entering To in three director elements, primary seal element and auxiliary potted component have two, dual guarantee.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is structure connection figure of the present utility model；

Fig. 3 is sealing device schematic diagram of the present utility model.

In figure：1- plunger stems；The 11- bodies of rod；111- body of rod director elements；12- plungers；121- plunger guide elements；2- Cylinder body；21- passages；22- seals air valve；23- screw plugs；3- sealing devices；31- fairleads；32- retaining elements；The dust-proof units of 33- Part；Dustproof element in 331-；The outer dustproof elements of 332-；34- potted components；341- primary seal elements；The auxiliary potted components of 342-； 35- lubricants.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-3 are referred to, in the utility model embodiment, a kind of three are oriented to double containment transfer bar mechanism, including plunger stem 1st, cylinder body 2 and sealing device 3, plunger stem 1 are flexibly connected cylinder body 2, and plunger stem 1 is made up of the body of rod 11 and plunger 12, plunger The freely activity in cylinder body 2 of push rod 1, is full of nitrogen in the internal cavities that cylinder body 2 and plunger 12 are constituted, nitrogen as power source, The body of rod 11 is fixedly connected with plunger 12, and body of rod director element 111, the number of body of rod director element 111 are provided with the outside of the body of rod 11 It it is two, body of rod director element 111 is flexibly connected with the body of rod 11, the outside of plunger 12 is provided with plunger guide element 121, that is, be oriented to Element has three, and body of rod director element 111 and plunger guide element 121 are made using macromolecular material, and the body of rod is oriented to unit Part 111 and plunger guide element 121 are used to be oriented to, and are not in deviation when making plunger stem 1 movable in cylinder body 2, keep The stationarity of plunger stem 1, plunger guide element 121 is flexibly connected cylinder body 2；Nitrogen inside cylinder body 2 provides power source, plunger Push rod 1 is subject to automation tools or automatic machinery people's buffer brake, internal motion from plunger stem 1 to cylinder body 2, nitrogen fills Can, when automated tool buffer brake disappears, nitrogen produce energy expansion to plunger stem 1 generation pressure, plunger stem 1 to Outer operation, the stable direction of motion, final plunger stem 1 pair are being provided by body of rod director element 111 and plunger guide element 121 Automation tools or automatic machinery people release energy, and make to reach use requirement, and strength is very big, save space, the one of cylinder body 2 End is provided with passage 21, and sealing air valve 22 and screw plug 23 are provided with passage 21, and sealing air valve 22 and screw plug 23 rise close Envelope is acted on, and, used as primary seal, screw plug 23 is used as secondary seal, the sealing connection screw plug 23 of air valve 22, blanket gas for sealing air valve 22 Valve 22 and screw plug 23 are flexibly connected with cylinder body 2, and sealing device 3, sealing air valve 22, the and of screw plug 23 are provided with the inner side of cylinder body 2 Sealing device 3 makes the nitrogen in cylinder body 2 not leak；The outside connection cylinder body 2 of sealing device 3, the inner side of sealing device 3 It is flexibly connected with the body of rod 11, sealing device 3 includes fairlead 31, retaining element 32, dustproof element 33, potted component 34 and lubrication Agent 35, two ends connection fairlead 31 and the body of rod 11 of lubricant 35,35 lubrications of lubricant, retaining element 32, dust-proof unit Part 33, potted component 34 and lubricant 35 are connected with fairlead 31, and the outside of fairlead 31 is fixedly connected cylinder body 2, fairlead 31 interior side contacts connection plunger director element 121, the both sides of fairlead 31 are connected with dustproof element 33 and potted component 34, Dustproof element 33 is arranged on the outermost of sealing device 3, and dustproof element 33 prevents dust from entering into three director elements, dust-proof Element 33 is made using polyurethane material, and dustproof element 33 is made up of interior dustproof element 331 and outer dustproof element 332, interior dust-proof Element 331 and outer dustproof element 332 are respectively positioned at the both sides of fairlead 31, interior dustproof element 331 connection fairlead 31 and the body of rod 11, outer dustproof element 332 connection fairlead 31 and cylinder body 2 are provided with retaining element 32 in the side of outer dustproof element 332, fixed Fairlead 31 and cylinder body 2 are connected inside and outside element 32 respectively, sealing device 3 is fixed on cylinder body 2 by retaining element 32 Inner side, cylinder body 2 is also connected with potted component 34, and potted component 34 plays a part of to seal nitrogen, and potted component 34 includes primary seal Element 341 and auxiliary potted component 342, wherein primary seal element 341 are made using polyurethane material, and auxiliary potted component 342 is adopted Made of nitrile rubber material, primary seal element 341 is located at the inner side of auxiliary potted component 342, primary seal element 341 and auxiliary sealing Element 342 has two, dual guarantee, auxiliary potted component 342 connection fairlead 31 and cylinder body 2, the outside of primary seal element 341 Fairlead 31 is fixedly connected, the inner side of primary seal element 341 is flexibly connected with the body of rod 11, is also set between the body of rod 11 and fairlead 31 There is lubricant 35, lubricant 35 is located at the inner side of body of rod director element 111.

This three guiding double containment transfer bar mechanism, including plunger stem 1, cylinder body 2 and sealing device 3, the activity of plunger stem 1 is even Cylinder body 2 is connect, the freely activity in cylinder body 2 of plunger stem 1 is full of nitrogen, nitrogen in the internal cavities that cylinder body 2 is constituted with plunger 12 Used as power source, the number of body of rod director element 111 is two, and the outside of plunger 12 is provided with plunger guide element 121, that is, be oriented to Element has three, is not in deviation when making plunger stem 1 movable in cylinder body 2, keeps the stationarity of plunger stem 1, cylinder Nitrogen inside body 2 provides power source, and plunger stem 1 is subject to automation tools or automatic machinery people's buffer brake, plunger to push away Internal motion from bar 1 to cylinder body 2, nitrogen fill can, when automated tool buffer brake disappears, nitrogen produce energy expansion to post Plug push rod 1 produces pressure, plunger stem 1 outwards to run, and is providing flat by body of rod director element 111 and plunger guide element 121 The steady direction of motion, final plunger stem 1 releases energy to automation tools or automatic machinery people, makes to reach use requirement, Strength is very big, saves space, and sealing air valve 22 and screw plug 23 seal, and the both sides of fairlead 31 are and dustproof element 33 and potted component 34 connect, dustproof element 33 prevents dust from entering into three director elements, the sealing nitrogen of potted component 34 The effect of gas, primary seal element 341 and auxiliary potted component 342 have two, dual guarantee.

In sum：This three is oriented to double containment transfer bar mechanisms, three director elements make be not in during the activity of plunger stem 1 Deviation, keeps the stationarity of plunger stem 1, and the nitrogen inside cylinder body 2 provides power source, and plunger stem 1 is under pressure, and plunger is pushed away Internal motion from bar 1 to cylinder body 2, nitrogen fill can, when distress resolves, nitrogen energy expansion make plunger stem 1 outwards run, most Whole plunger stem 1 releases energy to automation tools or automatic machinery people, makes to reach use requirement, big with strength, saves The advantage in space, sealing air valve 22 and screw plug 23 seal, and dustproof element 33 prevents dust from entering into three and is oriented to unit In part, primary seal element 341 and auxiliary potted component 342 have two, dual guarantee.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (4)

1. a kind of three double containment transfer bar mechanism, including plunger stem (1), cylinder body (2) and sealing device (3), plunger stem are oriented to (1) it is flexibly connected cylinder body (2), it is characterised in that：The plunger stem (1) is made up of the body of rod (11) and plunger (12), the body of rod (11) it is fixedly connected with plunger (12), body of rod director element (111), body of rod director element (111) is provided with the body of rod (11) outside It is flexibly connected with the body of rod (11), plunger guide element (121), plunger guide element (121) activity is provided with the outside of plunger (12) Connection cylinder body (2)；One end of the cylinder body (2) is provided with passage (21), and sealing air valve (22) is provided with passage (21) With screw plug (23), sealing air valve (22) connection screw plug (23), sealing air valve (22) and screw plug (23) connect with cylinder body (2) activity Connect, sealing device (3) is provided with the inside of cylinder body (2)；The outside of the sealing device (3) connects cylinder body (2), sealing device (3) inner side is flexibly connected with the body of rod (11), and the sealing device (3) includes fairlead (31), retaining element (32), dust-proof unit Part (33), potted component (34) and lubricant (35), the outside of the fairlead (31) connect cylinder body (2), fairlead (31) Inner side connects plunger director element (121), and the both sides of fairlead (31) are connected with dustproof element (33) and potted component (34), The dustproof element (33) is made up of interior dustproof element (331) and outer dustproof element (332), and interior dustproof element (331) connection is led To set (31) and the body of rod (11), outer dustproof element (332) connects fairlead (31) and cylinder body (2), in outer dustproof element (332) Side is provided with retaining element (32), connects fairlead (31) and cylinder body (2), cylinder body inside and outside retaining element (32) respectively (2) also it is connected with potted component (34), the potted component (34) includes primary seal element (341) and auxiliary potted component (342), Primary seal element (341) positioned at the inner side of auxiliary potted component (342), the auxiliary potted component (342) connect fairlead (31) and Cylinder body (2), is fixedly connected fairlead (31), the inner side of primary seal element (341) and the body of rod on the outside of primary seal element (341) (11) it is flexibly connected, lubricant (35) is additionally provided between the body of rod (11) and fairlead (31), lubricant (35) is positioned at the body of rod The inner side of director element (111).

2. according to claim 1 a kind of three double containment transfer bar mechanism is oriented to, it is characterised in that：The dustproof element (33) Made using macromolecular material with primary seal element (341), body of rod director element (111) and plunger guide element (121) are Made using polyformaldehyde material, auxiliary potted component (342) is made using nitrile rubber material.

3. according to claim 1 a kind of three double containment transfer bar mechanism is oriented to, it is characterised in that：The cylinder body (2) and post Nitrogen is full of in the internal cavities that plug (12) is constituted.

4. according to claim 1 a kind of three double containment transfer bar mechanism is oriented to, it is characterised in that：The retaining element (32), dustproof element (33), potted component (34) and lubricant (35) are connected with fairlead (31).