CN206889553U - A kind of new light industry external spring buffer - Google Patents

A kind of new light industry external spring buffer Download PDF

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Publication number
CN206889553U
CN206889553U CN201720807499.6U CN201720807499U CN206889553U CN 206889553 U CN206889553 U CN 206889553U CN 201720807499 U CN201720807499 U CN 201720807499U CN 206889553 U CN206889553 U CN 206889553U
Authority
CN
China
Prior art keywords
cylinder cap
cylinder
covered
dust
cylinder body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720807499.6U
Other languages
Chinese (zh)
Inventor
孙勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Bhide Wishes Damping Damping Co Ltd
Original Assignee
Wuxi Bhide Wishes Damping Damping Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Bhide Wishes Damping Damping Co Ltd filed Critical Wuxi Bhide Wishes Damping Damping Co Ltd
Priority to CN201720807499.6U priority Critical patent/CN206889553U/en
Application granted granted Critical
Publication of CN206889553U publication Critical patent/CN206889553U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of new light industry external spring buffer, including cylinder body, is disposed with shake sharp pipe, bearing in the cylinder body from right to left side, be covered with dust sheath and cylinder cap;Be provided with piston in the sharp pipe that shakes, described piston one end is provided with piston rod, the piston rod left end through bearing, be covered with dust and sheath and cylinder cap and stretch out that cylinder body is outer to be connected with cylinder cap;The cylinder cap is arranged on the cylinder body outer end, and it is in first step clip spring structure that it is overall;The cylinder cap is being in the second step clip spring structure corresponding with the first step clip spring structure positioned at the cylinder cap side;The piston rod is being provided with spring between the first step clip spring structure and second step clip spring structure.Spring is arranged on outside cylinder body by the utility model, and the damped coefficient can of such spring is arbitrarily changed as needed, to reach the needs of different damping requirement, is also reduced the requirement to cylinder interior, is improved production efficiency.

Description

A kind of new light industry external spring buffer
Technical field
It the utility model is related to a kind of new light industry external spring buffer.
Background technology
Buffer, it is under the premise of industrial equipment runnability is not influenceed, eliminates to increase production efficiency, improve operation speed Impact, vibrations, noise, guarantee safety, optimize production environment caused by degree.For avoid during product use spring with cylinder body Friction caused by wall which adds process time, extends production week, it is necessary to greatly improve the machining accuracy of inboard wall of cylinder block Phase, reduce production efficiency.
Utility model content
The purpose of the utility model is that a kind of new light industry external spring buffering is provided the defects of presence for prior art Device.
The utility model to achieve the above object, adopts the following technical scheme that:A kind of new light industry external spring buffering Device, including cylinder body, be disposed with from right to left side in the cylinder body shake swash pipe, bearing, be covered with dust sheath and cylinder cap;Wherein, Piston is provided with the sharp pipe that shakes, described piston one end is provided with piston rod, and the piston rod left end is through bearing, be covered with dust shield Set and cylinder cap and stretch out cylinder body outside be connected with cylinder cap;Wherein, it is provided with sea between the cylinder body on the excircle of the bearing Silk floss, the bearing are being provided with oil sealing positioned at the sheath side that is covered with dust, and the sheath that is covered with dust is set positioned at the cylinder cap side It is equipped with and is covered with dust;Wherein, the cylinder cap is arranged on the cylinder body outer end, and it is in first step clip spring structure that it is overall;The cylinder cap It is being in the second step clip spring structure corresponding with the first step clip spring structure positioned at the cylinder cap side;The piston rod Spring is being provided between the first step clip spring structure and second step clip spring structure.
Further, the piston is fixedly connected by the first lock-screw of setting with the piston rod.
Further, be provided with Capsule on the cylinder cap, and the cylinder cap by the second lock-screw of setting with it is described Piston rod is fixedly connected.
Further, the sheath that is covered with dust is being provided with hole snap ring, the hole snap ring positioned at the side of the cylinder cap Circle end face be fastened on the groove of the inboard wall of cylinder block, the hole is fastened on the sheath that is covered with dust with the inner circle end face of snap ring Step on.
Further, described be covered with dust between sheath and cylinder body is provided with the first O-ring seal, between the bearing and cylinder body It is provided with the second O-ring seal.
The beneficial effects of the utility model:Spring is arranged on outside cylinder body by the utility model, the damping system of such spring Number can is arbitrarily changed as needed, to reach the needs of different damping requirement, is also reduced the requirement to cylinder interior, is added Grinding precision requirement is reduced in work, reduces process time, reduces the production cycle, improves production efficiency.
Brief description of the drawings
Fig. 1 structural representations of the present utility model.
Embodiment
Shown in Fig. 1, it is related to a kind of new light industry external spring buffer, including cylinder body 1, the cylinder body 1 is interior from right-hand member The sharp pipe 2 that shakes, bearing 4 are disposed with to left end, be covered with dust sheath 5 and cylinder cap 6;Wherein, piston 3 is provided with the sharp pipe 2 that shakes, Described one end of piston 3 is provided with piston rod 7, the left end of piston rod 7 through bearing 4, be covered with dust and sheath 5 and cylinder cap 6 and stretch out cylinder Body 1 is outer to be connected with cylinder cap 9;Wherein, sponge 43, the bearing are provided with the excircle of the bearing 4 between the cylinder body 1 4 are being provided with oil sealing 41 positioned at the side of sheath 5 that is covered with dust, and the sheath 5 that is covered with dust is being provided with dirt positioned at the side of cylinder cap 6 Envelope 52;Wherein, the cylinder cap 6 is arranged on the outer end of cylinder body 1, and it is in first step clip spring structure that it is overall;The cylinder cap 9 exists It is in the second step clip spring structure corresponding with the first step clip spring structure positioned at the side of cylinder cap 6;The piston rod 7 Spring 8 is being provided between the first step clip spring structure and second step clip spring structure.During design, due to external The fixed demand of spring 8 is higher, and cylinder cap 6 need to meet the needs of preventing it from departing from commitment positions with cylinder cap 9, it is therefore desirable in cylinder cap With corresponding step clip spring structure is designed on cylinder cap.
On the basis of above-mentioned design, in order that connect relatively reliable between piston 3 and piston rod 7, the piston 3 is logical The first lock-screw 31 set is crossed to be fixedly connected with the piston rod 7.
On the basis of above-mentioned design, in order that be connected between cylinder cap 9 and piston rod 7 it is relatively reliable, on the cylinder cap 9 Capsule 10 is provided with, and the cylinder cap 9 is fixedly connected by the second lock-screw 11 of setting with the piston rod 7.
On the basis of above-mentioned design, in order to reach optimal installation effect, the sheath 5 that prevents from being covered with dust comes off, described to be covered with dust Sheath 5 is being provided with hole snap ring 51 positioned at the side of the cylinder cap 6, and the hole is fastened on described with the circle end face of snap ring 51 On the groove of the inwall of cylinder body 1, the hole is fastened on described be covered with dust on the step of sheath 5 with the inner circle end face of snap ring 51.
On the basis of above-mentioned design, in order to reach optimal sealing effectiveness, described be covered with dust between sheath 5 and cylinder body 1 sets The first O-ring seal 53 is equipped with, the second O-ring seal 42 is provided between the bearing 4 and cylinder body 1.
In use, external impetus driving piston rod 7 is moved to the left, the inner of piston rod 7 offsets with piston 3, promotes piston 3 Along shaking, the sharp inwall of pipe 2 moves right, and spring 8 compresses, the life extruding of the fry dried food ingredients of the right-hand member lumen portion of piston 3, now fluid along The gap for sharp pipe 2 and the inner chamber body of cylinder body 1 of shaking enters the left end of piston 3, and the oil pressure resistance of fluid gradually increases so that piston 3 Both ends oil pressure amplitude of variation diminishes.Fluid into the left end of piston 3 is absorbed by sponge 43.When piston rod 7 is moved to the left, piston The oil pocket increase of 3 right-hand members, oil pressure reduce, and the fluid of its left end enters right-hand member from the gap of shake sharp pipe 2 and the inner chamber body of cylinder body 1, and And under the elastic force effect of spring 8, piston 3 is promoted to reset.
The utility model design when, in order that buffer overall structure it is compacter, it is compact, can be on the inner side edge of cylinder head 1 It is axially arranged to have extension 3, the spring fairlead 4 for extending to the end of piston 8 is provided with extension 3, is set in piston 8 There is spring installation cavity 19.In this manner it is possible to which directly the part of spring 18 is arranged in spring installation cavity 19, another part is arranged In spring fairlead 4;Greatly reduce installing space of the spring in cylinder body 6.
When the utility model designs, if spring is arranged on into cylinder interior, the structure of spring is limited, can not According to the size of the different adjustment springs of damping requirements.And spring is arranged on outside cylinder body, the damped coefficient of such spring is just It can arbitrarily change as needed, to reach the needs of different damping requirement, the requirement to cylinder interior be also reduced, in processing Grinding precision requirement is reduced, reduces process time, reduces the production cycle, improves production efficiency.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (5)

1. a kind of new light industry external spring buffer, it is characterised in that including cylinder body, in the cylinder body from right to left side It is disposed with shake sharp pipe, bearing, be covered with dust sheath and cylinder cap;Wherein, piston, described piston one end are provided with the sharp pipe that shakes Be provided with piston rod, the piston rod left end through bearing, be covered with dust and sheath and cylinder cap and stretch out that cylinder body is outer to be connected with cylinder cap;Its In, sponge is provided with the excircle of the bearing between the cylinder body, the bearing is positioned at the sheath side that is covered with dust It is provided with oil sealing, the sheath that is covered with dust is covered with dust being provided with positioned at the cylinder cap side;Wherein, the cylinder cap is arranged on the cylinder External end, and it is in first step clip spring structure that it is overall;The cylinder cap positioned at the cylinder cap side be in and the first step The corresponding second step clip spring structure of clip spring structure;The piston rod is positioned at the first step clip spring structure and second Spring is provided between rank clip spring structure.
2. a kind of new light industry external spring buffer as claimed in claim 1, it is characterised in that the piston is by setting The first lock-screw put is fixedly connected with the piston rod.
3. a kind of new light industry external spring buffer as claimed in claim 1, it is characterised in that set on the cylinder cap There is Capsule, and the cylinder cap is fixedly connected by the second lock-screw of setting with the piston rod.
4. a kind of new light industry external spring buffer as claimed in claim 1, it is characterised in that the sheath that is covered with dust exists The side of the cylinder cap is provided with hole snap ring, the hole is fastened on the recessed of the inboard wall of cylinder block with the circle end face of snap ring On groove, the hole is fastened on described be covered with dust on the step of sheath with the inner circle end face of snap ring.
A kind of 5. new light industry external spring buffer as claimed in claim 1, it is characterised in that it is described be covered with dust sheath with The first O-ring seal is provided between cylinder body, the second O-ring seal is provided between the bearing and cylinder body.
CN201720807499.6U 2017-07-05 2017-07-05 A kind of new light industry external spring buffer Expired - Fee Related CN206889553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720807499.6U CN206889553U (en) 2017-07-05 2017-07-05 A kind of new light industry external spring buffer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720807499.6U CN206889553U (en) 2017-07-05 2017-07-05 A kind of new light industry external spring buffer

Publications (1)

Publication Number Publication Date
CN206889553U true CN206889553U (en) 2018-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720807499.6U Expired - Fee Related CN206889553U (en) 2017-07-05 2017-07-05 A kind of new light industry external spring buffer

Country Status (1)

Country Link
CN (1) CN206889553U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963484A (en) * 2021-01-29 2021-06-15 华中科技大学 Continuous gradual change throttling type hydraulic buffer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112963484A (en) * 2021-01-29 2021-06-15 华中科技大学 Continuous gradual change throttling type hydraulic buffer device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180116

Termination date: 20210705