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CN208961910U - Snap ring assembly tooling - Google Patents

Snap ring assembly tooling Download PDF

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Publication number
CN208961910U
CN208961910U CN201821566917.8U CN201821566917U CN208961910U CN 208961910 U CN208961910 U CN 208961910U CN 201821566917 U CN201821566917 U CN 201821566917U CN 208961910 U CN208961910 U CN 208961910U
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CN
China
Prior art keywords
snap ring
cylinder body
compressing member
guide sleeve
wall
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.)
Active
Application number
CN201821566917.8U
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Chinese (zh)
Inventor
李禧
金小锋
曹祝兵
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.)
HANGZHOU LILONG HYDRAULIC CO LTD
Original Assignee
HANGZHOU LILONG HYDRAULIC 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.)
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Publication date
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Priority to CN201821566917.8U priority Critical patent/CN208961910U/en
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Publication of CN208961910U publication Critical patent/CN208961910U/en
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Abstract

The utility model provides a kind of snap ring assembly tooling, which includes compressing member and the guide sleeve with internal taper hole;Guide sleeve is used to be coaxial docking with cylinder body so that internal taper hole hole wall connect to be formed wait the channel for entering inboard wall of cylinder block setting position that holds down assembly with inboard wall of cylinder block;Compression step is provided on the periphery of compressing member, compressing member is used to enter inboard wall of cylinder block setting position by channel wait hold down assembly with guide sleeve grafting and by compressing step and pushing.

Description

Snap ring assembly tooling
Technical field
The utility model relates to engine arts, in particular to a kind of snap ring assembly tooling.
Background technique
With the development of domestic Hydraulic Industry, the snap ring assembly method in cylinder body card slot is as follows:
Installation personnel is shaken hands dynamic compressor by a hand handle, spring to be assembled is being pressed against using the handpress, by another One hand handle holds clasp forceps, blocks interior snap ring using the clasp forceps and is fitted into card slot.There are following technological deficiencies for above method:
First, above-mentioned installation method for installation personnel, operates large labor intensity and assembly is cumbersome;
Second, it is not in place to be often in the presence of that interior snap ring is clamped in card slot, also, block using above-mentioned installation method Ring is easy the rebound from card slot and comes out and lead to personal injury;
Third, the installation effectiveness of above-mentioned installation method is low, it is unable to satisfy company's capacity requirements.
Therefore, the prior art use snap ring assembly tooling and method, not only large labor intensity, assembly it is cumbersome, installation effect Rate is low, and is easy to appear the situation of personal injury.
Utility model content
The utility model provides a kind of snap ring assembly tooling, it is intended to solve above-mentioned technology existing in the prior art and ask Topic.
The utility model provides a kind of snap ring assembly tooling, which includes compressing member and with internal taper hole Guide sleeve;
The guide sleeve with cylinder body for being coaxial docking so that the internal taper hole hole wall connect to be formed wait press with inboard wall of cylinder block Tight component enters the channel of inboard wall of cylinder block setting position;
It is provided with compression step on the periphery of the compressing member, the compressing member is used for and the guide sleeve grafting and passes through The compression step, which is pushed, enters inboard wall of cylinder block setting position by the channel wait hold down assembly.
Further, the compression step includes that snap ring compresses step;
It includes crimping step that the snap ring, which compresses step,;The crimping step with wait the snap ring in holding down assembly for crimping Snap ring to be pushed in the card slot of inboard wall of cylinder block.
Further, it further includes the evacuation step connecting with the crimping step that the snap ring, which compresses step,;
The evacuation step is used to provide avoiding space for the closing in of snap ring.
Further, the evacuation step is greater than the crimping step along institute along the radial extension depth of the compressing member State the radial extension depth of compressing member;
The evacuation step is less than the thickness of snap ring along the axial extension width of the compressing member.
Further, the step that compresses includes compressing the gasket and spring compression step that step is connect with the snap ring;
The gasket and spring compression step are for crimping with wait the Upper gasket in holding down assembly Upper gasket to be pushed to The setting position of inboard wall of cylinder block simultaneously passes through Upper gasket for the intracorporal spring-compressed of cylinder to the setting position of inboard wall of cylinder block.
Further, limited step is additionally provided on the periphery of the compressing member;
The limited step, which is used to be clamped with the large diameter end of guide sleeve, enters the intracorporal distance of cylinder to limit compressing member.
It further, further include support base;
The support base has supported hole, and the supported hole is used to support cylinder body.
Snap ring assembly tooling provided by the utility model includes compressing member and the guide sleeve with internal taper hole;Guide sleeve is used for It is coaxial docking with cylinder body so that internal taper hole hole wall, which connect to be formed with inboard wall of cylinder block, enters inboard wall of cylinder block setting position wait hold down assembly Channel;Compression step is provided on the periphery of compressing member, compressing member is used to push with guide sleeve grafting and by compressing step Inboard wall of cylinder block setting position is entered by channel wait hold down assembly.
When concrete application, guide sleeve is first made to be coaxial docking by the small inner-diameter end of guide sleeve with cylinder body, then will group be compressed Part is packed into guide sleeve from the large diameter port of guide sleeve, and then compressing member is put into the large diameter port of guide sleeve and makes to press The compression step of tight part is aligned wait hold down assembly, and finally applies external force to compressing member and compressing member is made to push entrance to be held down assembly The setting position of inboard wall of cylinder block.
Snap ring assembly tooling provided by the utility model, by the inner conical surface of guide sleeve provide wait hold down assembly install it is logical Road makes to install wait hold down assembly to the setting position on corresponding inboard wall of cylinder block by the compression step of compressing member.It has with Lower advantage:
First, the tool structure is simple, low manufacture cost;
Second, installation is easy to operate, and it is practical and quick, the labor intensity of worker can be reduced, shortens assembly time, substantially mentions The working efficiency of height assembly;
Third, the tooling realizes lean and correct assembly to be held down assembly by step is compressed;
Fourth, assembling when holding down assembly using the tooling, it can not be detached from guide sleeve wait hold down assembly, be not in rebound And the problem of causing personal injury.
The beneficial effect of snap ring assembly method provided by the utility model compared with the prior art, is same as the utility model and mentions The beneficial effect of the snap ring assembly tooling of confession compared with the prior art, details are not described herein again.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Structure specifically noted by book, claims and attached drawing is achieved and obtained.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the application schematic diagram for the snap ring assembly tooling that the utility model embodiment provides;
Fig. 2 is the cross-sectional view for the compressing member that the utility model embodiment provides;
Fig. 3 is the cross-sectional view for the guide sleeve that the utility model embodiment provides;
Fig. 4 is the cross-sectional view for the support base that the utility model embodiment provides;
Fig. 5 is the cross-sectional view for the cylinder body that the utility model embodiment provides.
Icon:
10- compressing member;20- guide sleeve;30- cylinder body: 40- support base;201- internal taper hole;101- compresses step;102- limit Position step;301- snap ring;302- Upper gasket;303- spring;304- lower gasket;401- supported hole;1011- snap ring compresses step; 1011a- avoids step;1011b- crimps step;1012- gasket and spring compression step.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Fig. 1 is the application schematic diagram for the snap ring assembly tooling that the utility model embodiment provides;Fig. 2 is the utility model The cross-sectional view for the compressing member that embodiment provides;Fig. 3 is the cross-sectional view for the guide sleeve that the utility model embodiment provides;Fig. 4 It is the cross-sectional view for the support base that the utility model embodiment provides;Fig. 5 is the cylinder body that the utility model embodiment provides Cross-sectional view.
Referring to figs. 1 to shown in Fig. 5, snap ring assembly tooling provided in this embodiment includes compressing member 10 and has an internal taper hole 201 guide sleeve 20;Guide sleeve 20 with cylinder body 30 for being coaxial docking so that 201 hole wall of internal taper hole connect shape with 30 inner wall of cylinder body At wait the channel for entering 30 inner wall setting position of cylinder body that holds down assembly;It is provided on the periphery of compressing member 10 and compresses step 101, pressure Tight part 10 is used to enter 30 inner wall of cylinder body wait hold down assembly with 20 grafting of guide sleeve and by compressing step 101 and pushing by channel and set Positioning is set.
When concrete application, guide sleeve is first made to be coaxial docking by the small inner-diameter end of guide sleeve with cylinder body, then will group be compressed Part is packed into guide sleeve from the large diameter port of guide sleeve, and then compressing member is put into the large diameter port of guide sleeve and makes to press The compression step of tight part is aligned wait hold down assembly, and finally applies external force to compressing member and compressing member is made to push entrance to be held down assembly The setting position of inboard wall of cylinder block.
Wherein, compressing member 10 includes the compression end being oppositely arranged along the length direction of compressing member 10 and force side, by exerting a force End is disposed with limited step 102 and above-mentioned compression step 101 on the periphery of compressing member 10 to the direction of compression end.Its In, limited step 102 compresses step 101 for compressing for limiting.
Specifically, limited step 102 is used to be clamped with the large diameter end of guide sleeve 20 to limit compressing member 10 into cylinder body Distance in 30.
In the present embodiment, limited step 102 includes along the radial terrace of compressing member 10 radially extended and along compressing member 10 Axially extending axial terrace, by the direction of force side to compression end, radial terrace and axial terrace are sequentially connected.Using When, which abuts with the interior bigger diameter end end face of guide sleeve 20 is entered at a distance from cylinder body 30 with limiting compressing member, when this When radial terrace is abutted with the interior bigger diameter end end face of guide sleeve 20, then it represents that be compacted to setting for 30 inner wall of cylinder body wait hold down assembly Positioning is set;The axial direction terrace is opposite with the inner conical surface of guide sleeve 20.
Specifically, compressing step 101 includes that snap ring compresses step 1011 and compresses the pad that step 1011 is connect with the snap ring Piece and spring compression step 1012;Wherein, snap ring compresses step 1011 and includes crimping step 1011b and crimp step with this The evacuation step 1011a of 1011b connection.By the direction of force side to compression end, avoid step 1011a, crimping step 1011b and Gasket and spring compression step 1012 are sequentially connected.
Wherein, above-mentioned wait hold down assembly including Upper gasket 302 and snap ring 301, it crimps step 1011b and is used for and group to be compressed Snap ring 301 in part is crimped so that snap ring 301 to be pushed in the card slot of 30 inner wall of cylinder body, and evacuation step 1011a is used to be snap ring 301 closing in provides avoiding space.
In the present embodiment, evacuation step 1011a is greater than the crimping edge step 1011b along the radial extension depth of compressing member 10 The radial extension depth of compressing member 10, to realize evacuation, so that snap ring 301 smoothly closes up;Step 1011a is avoided along compressing member 10 axial extension width is less than the thickness of snap ring 301, to prevent the main part misclassification of snap ring 301 to be caught in the evacuation step In 1011a.
In the present embodiment, evacuation step 1011a includes along the first radial terrace of compressing member 10 radially extended and the Two radial terraces, and along the axially extending evacuation axial direction terrace of compressing member 10, by the direction of force side to compression end, first The axial terrace of radial terrace, evacuation and the second radial terrace are in turn connected to form a U-shaped rank.
In the present embodiment, crimping terrace 1011b is an axially extending axial terrace along compressing member 10, for convenient for area Point, which is referred to as to crimp axial terrace, by the direction of force side to compression end, avoids axial terrace, the second diameter It is sequentially connected to terrace and the axial terrace of crimping.Also, the radial extension depth for avoiding axial terrace along compressing member 10 is greater than Axial terrace is crimped along the radial extension depth of compressing member 10.
Wherein, gasket and spring compression step 1012 are for crimping with wait the Upper gasket 302 in holding down assembly to pad by Piece 302 is pushed to the setting position of 30 inner wall of cylinder body and the spring 303 in cylinder body 30 is compressed in cylinder body by Upper gasket 302 The setting position of wall.
In the present embodiment, gasket and spring compression step 1012 include along compressing member 10 the radial terrace radially extended and Along the axially extending axial terrace of compressing member, by the direction of force side to compression end, above-mentioned crimping axial direction terrace, this section of institute The radial terrace and axial terrace described in this paragraph stated are sequentially connected.In application, the radial direction terrace is abutted with Upper gasket 302 to push away Dynamic Upper gasket 302 enters the setting position of 30 inner wall of cylinder body;The axial direction terrace is opposite with the side of Upper gasket 302 and spring 303.
In the present embodiment, which further includes support base 40, and support base has supported hole 401, and supported hole 401 is used to support Cylinder body 30.
When concrete application, above-mentioned support base 40 is supported on to the center of manual pressure machine;Cylinder body 30 is supported on In the supported hole 401 of support base 40;Lower gasket 304 and spring 303 are sequentially loaded into cylinder body 30;Guide sleeve 20 is set to pass through guiding The small inner-diameter end of set 20 is coaxial docking with cylinder body 30;Guide sleeve 20 will be packed into from the large diameter port of guide sleeve 20 wait hold down assembly It is interior;Compressing member 10 is put into the large diameter port of guide sleeve 20 and the compression step 101 of compressing member 10 is made to be directed at group to be compressed Part;Apply external force to compressing member 10 by manual pressure machine and push compressing member 10 and enters 30 inner wall of cylinder body wait hold down assembly Setting position.
Specifically, Upper gasket 302 and snap ring 302 are sequentially loaded into guide sleeve 20 from the large diameter port of guide sleeve 20; Compressing member 10 is put into the large diameter port of guide sleeve 20 and the snap ring of compressing member 10 is made to compress step 1011 and is directed at snap ring 301, gasket and spring compression step 1012 is made to be directed at the spring 303 in Upper gasket 302 and cylinder body 30;To outside the application of compressing member 10 Power simultaneously makes compressing member 10 push snap ring 301 to enter in the card slot of cylinder body 30, push Upper gasket 302 to the setting position of 30 inner wall of cylinder body Set and pass through the setting position that the spring 303 in cylinder body 30 is compressed to 30 inner wall of cylinder body by Upper gasket 302.
Snap ring assembly tooling provided by the embodiment of the utility model is provided by the inner conical surface of guide sleeve wait the peace that holds down assembly Channel is filled, makes to install wait hold down assembly to the setting position on corresponding inboard wall of cylinder block by the compression step of compressing member.It has There is following advantage:
First, the tool structure is simple, low manufacture cost;
Second, installation is easy to operate, and it is practical and quick, the labor intensity of worker can be reduced, shortens assembly time, substantially mentions The working efficiency of height assembly;
Third, the tooling realizes lean and correct assembly to be held down assembly by step is compressed;
Fourth, assembling when holding down assembly using the tooling, it can not be detached from guide sleeve wait hold down assembly, be not in rebound And the problem of causing personal injury.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of snap ring assembly tooling, it is characterised in that: including compressing member (10) and with the guide sleeve of internal taper hole (201) (20);
The guide sleeve (20) with cylinder body (30) for being coaxial docking so that the internal taper hole (201) hole wall and cylinder body (30) inner wall Connection is formed wait the channel for entering cylinder body (30) inner wall setting position that holds down assembly;
It is provided on the periphery of the compressing member (10) and compresses step (101), the compressing member (10) is used for and the guide sleeve (20) grafting and by the compressions step (101) push wait hold down assembly by the channel enter cylinder body (30) inner wall setting position It sets.
2. snap ring assembly tooling according to claim 1, it is characterised in that: the compression step (101) includes snap ring pressure Tight step (1011);
It includes crimping step (1011b) that the snap ring, which compresses step (1011),;The crimping step (1011b) be used for wait compress Snap ring (301) in component is crimped so that snap ring (301) to be pushed in the card slot of cylinder body (30) inner wall.
3. snap ring assembly tooling according to claim 2, it is characterised in that: the snap ring compresses step (1011) and further includes The evacuation step (1011a) being connect with crimping step (1011b);
Evacuation step (1011a) is used to provide avoiding space for the closing in of snap ring (301).
4. snap ring assembly tooling according to claim 3, it is characterised in that: the evacuation step (1011a) is along the pressure It is deep along the radial extension of the compressing member (10) that the radial extension depth of tight part (10) is greater than crimping step (1011b) Degree;
Evacuation step (1011a) is less than the thickness of snap ring (301) along the axial extension width of the compressing member (10).
5. snap ring assembly tooling according to claim 2, it is characterised in that: the compression step (101) include with it is described Snap ring compresses the gasket and spring compression step (1012) of step (1011) connection;
The gasket and spring compression step (1012) are used to crimp with wait the Upper gasket (302) in holding down assembly with by Upper gasket (302) it is pushed to the setting position of cylinder body (30) inner wall and is compressed the spring (303) in cylinder body (30) by Upper gasket (302) To the setting position of cylinder body (30) inner wall.
6. snap ring assembly tooling according to claim 1, it is characterised in that: also set up on the periphery of the compressing member (10) There are limited step (102);
The limited step (102) is used to be clamped with the large diameter end of guide sleeve (20) to limit compressing member (10) into cylinder body (30) distance in.
7. snap ring assembly tooling according to claim 1, it is characterised in that: further include support base (40);
The support base (40) has supported hole (401), and the supported hole (401) is used to support cylinder body (30).
CN201821566917.8U 2018-09-25 2018-09-25 Snap ring assembly tooling Active CN208961910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821566917.8U CN208961910U (en) 2018-09-25 2018-09-25 Snap ring assembly tooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821566917.8U CN208961910U (en) 2018-09-25 2018-09-25 Snap ring assembly tooling

Publications (1)

Publication Number Publication Date
CN208961910U true CN208961910U (en) 2019-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821566917.8U Active CN208961910U (en) 2018-09-25 2018-09-25 Snap ring assembly tooling

Country Status (1)

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CN (1) CN208961910U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123261A (en) * 2020-08-28 2020-12-25 国营芜湖机械厂 Quick mounting tool for rudder oil filter snap ring and using method thereof
CN112756960A (en) * 2020-12-07 2021-05-07 河南平高电气股份有限公司 Snap ring assembly fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112123261A (en) * 2020-08-28 2020-12-25 国营芜湖机械厂 Quick mounting tool for rudder oil filter snap ring and using method thereof
CN112756960A (en) * 2020-12-07 2021-05-07 河南平高电气股份有限公司 Snap ring assembly fixture

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