CN102990607B - A kind of safe dismantling device of circlip for shaft - Google Patents
A kind of safe dismantling device of circlip for shaft Download PDFInfo
- Publication number
- CN102990607B CN102990607B CN201210517029.8A CN201210517029A CN102990607B CN 102990607 B CN102990607 B CN 102990607B CN 201210517029 A CN201210517029 A CN 201210517029A CN 102990607 B CN102990607 B CN 102990607B
- Authority
- CN
- China
- Prior art keywords
- circlip
- studs
- fork arms
- screwed hole
- dismantling device
- 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
Links
- 238000009987 spinning Methods 0.000 claims abstract description 20
- 210000000080 chela (arthropods) Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of safe dismantling device of circlip for shaft, comprise Y type support, studs, spinning roller and two groove hooks, Y type support is elastic support, Y type support comprises two fork arms, the openend of two fork arms is parallel to each other, the closing end of two fork arms links into an integrated entity, the openend of two fork arms is respectively arranged with a screwed hole, studs is through screwed hole, spinning roller is enclosed within the middle part of studs, two groove hooks lay respectively at the end of two fork arm openends, the two ends of studs are cylinder and are respectively arranged with external screw thread, screw thread pair is formed with screwed hole.The present invention is mainly used in the larger-size circlip of dismounting, to ensure handling safety, can effectively prevent circlip from skidding, avoid occurring that circlip bullet jumps the situation of hurting sb.'s feelings, distance between two groove hooks is controlled by the rotation of spinning roller, two groove hooks can be made to rest on the position wanted at any time, rapid operation, clamping pulling force larger between two groove hooks can be obtained with less spin.
Description
Technical field
The present invention relates to mechanical dismantling device field, especially relate to a kind of safe dismantling device of circlip for shaft.
Background technology
The axial location of the rotary parts such as plant equipment middle (center) bearing, gear, disk, flywheel, often needs to use circlip.Circlip can be divided into axle to use and circlip for hole two kinds.In Automatic manual transmission process, need dismounting and the installation of carrying out circlip.Circlip is large semicircle opening shape, and make it be out of shape in rear loading circlip slot by external force clamping during installation, external force is unclamped rear back-up ring and resiled in card entry slot, plays axial positioning function; Step during dismounting is contrary, and first exert a force distortion, and rear safety is taken out.
Mounting or dismounting circlip, needs most it is to be noted that safety problem, to ensure that circlip can not jump out and hurts sb.'s feelings.The dismantling device generally used at present is spring shield ring spanner, likeness in form nipper plier, and two binding clips are elongated taper shape, are convenient to enter in the holes of circlip; The pincers tail of spring shield ring spanner is curved, is convenient to grasp and exert oneself.For the circlip that size is less, because its elastic force is less, can directly use spring shield ring spanner to install and remove, be aided with hood guard on the other hand simultaneously, can ensure that circlip can not fly spring and hurt sb.'s feelings.But when the size of circlip is larger, its elastic force is often quite large, then installs and removes with spring shield ring spanner and will face multiple difficulty, require great effort very much when main difficulty one is clamping; Two be force process Elastic back-up ring more Workflow jump hurt sb.'s feelings.
The deficiency of existing spring shield ring spanner is: because two pincers points are in non-parallel state in the course of the work, easily cause circlip to fly because of skidding to jump, produce potential safety hazard, and more not easily clamp when operating space is restricted, be difficult to work; Clamp sharp length and clamp handle length is more or less the same, during use, compare effort; In use procedure, the distance between two pincers points can not arbitrarily be fixed on a certain position, is not easy to carry out process control.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of safe dismantling device of circlip for shaft, and the present invention is specifically designed to the larger-size circlip of dismounting, and handling safety is laborsaving.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the safe dismantling device providing a kind of circlip for shaft, comprise Y type support, studs, spinning roller and two groove hooks, described Y type support is the elastic support of one end open, described Y type support comprises two fork arms, the part of described two fork arms contiguous Y type carrier openings end is parallel to each other, the part of described two fork arms contiguous Y type support closing end is connected, described two fork arms contiguous Y type carrier openings end is respectively arranged with a screwed hole, described studs comprises the middle smooth department of a section and the threaded portion at cylindrical portion two ends, described studs is through described screwed hole, described spinning roller is enclosed within the middle smooth department of described studs, described two groove hooks be located at respectively described two fork arms be positioned at Y type carrier openings end end.Described two groove hooks fluting direction is established relatively.
In a preferred embodiment of the present invention, the size of described two screwed holes is identical, thread rotary orientation is contrary.
In a preferred embodiment of the present invention, the two ends of described studs are cylinder and are respectively arranged with external screw thread, and described external thread rotary is on the contrary.
In a preferred embodiment of the present invention, the external diameter of the column part of described studs mates with the internal diameter size of described screwed hole, and the thread pitch of described studs is identical with the thread pitch of described screwed hole.
In a preferred embodiment of the present invention, the smooth department of described studs is rectangular scapus.
In a preferred embodiment of the present invention, the center of described spinning roller is provided with a square through hole, and the size of this square through hole is mated with the size of rectangular scapus.
The present invention is mainly used in the larger-size circlip of dismounting, to ensure handling safety, can effectively prevent circlip from skidding, avoid occurring that circlip bullet jumps the situation of hurting sb.'s feelings, distance between two groove hooks is controlled by the rotation of spinning roller, and two groove hooks can be made to rest on the position wanted at any time, rapid operation, screw thread pair, to spinning roller puted forth effort enlarge-effect, can obtain clamping pulling force larger between two groove hooks with less spin.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is Y type supporting structure schematic diagram of the present invention;
Fig. 3 is studs of the present invention and the spinning roller profile along A-A direction;
In figure, the mark of each parts is as follows: 1, Y type support, and 2, studs, 3, spinning roller, 4, groove hook, 5, screwed hole, 6, square through hole, 7, rectangular scapus, 8, fork arm.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete preferred embodiment, the present invention will be described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, these embodiments are only illustrative objects, are not intended to limit scope of the present invention.
Refer to Fig. 1 to Fig. 3, the safe dismantling device of circlip for shaft of the present invention comprises Y type support 1, studs 2, spinning roller 3 and two groove hooks 4.Described Y type support 1 is the elastic support of one end open, described Y type support 1 comprises two fork arms 8, the part of contiguous Y type support 1 openend of described two fork arms 8 is parallel to each other, the part of described two fork arms 8 contiguous Y type support 1 closing end is connected, and contiguous Y type support 1 openend of described two fork arms 8 is respectively arranged with a screwed hole 5.Described studs 2 comprises the middle smooth department of a section and the threaded portion at cylindrical portion two ends.Described studs 2 is through described screwed hole 5, and described spinning roller 3 is enclosed within the middle smooth department of described studs 2, described two groove hooks 4 be located at respectively described two fork arms 8 be positioned at Y type support 1 openend end.Described two groove hooks 4 direction of slotting relatively is established.
In addition, two on described two fork arms 8 screwed hole 5 size is identical, thread rotary orientation is contrary.
In addition, the two ends of described studs 2 are cylinder and are respectively arranged with external screw thread, and described external thread rotary is on the contrary.
In addition, the external diameter of the column part of described studs 2 mates with the internal diameter size of described screwed hole 5, and the thread pitch of described studs 2 is identical with the thread pitch of described screwed hole 5.
In addition, the smooth department of described studs 2 is rectangular scapus 7.
In addition, the center of described spinning roller 3 is provided with a square through hole 6, and the size of this square through hole 6 is mated with the size of rectangular scapus 7.
Further, when the present invention uses, two groove hooks 4 are stretched in the holes of circlip, the groove of groove hook 4 blocks the hole wall of circlip, when rotating spinning roller 3, spinning roller 3 can drive rectangular scapus 7 part of the studs 2 be contained in square through hole 6 to rotate together, namely drives studs 2 to rotate together simultaneously.Two ends due to studs 2 are contained in the screwed hole 5 on two fork arms 8, and the external screw thread that the two ends of studs 2 are arranged and screwed hole 5 form screw thread pair, and Y type support 1 is elastic support, when studs 2 rotates, will pull two groove hooks 4 of two fork arm 8 bottoms near or open, thus clamp or unclamp circlip, realize the dismounting of circlip on axle.
Due to the present invention in use, two groove hooks 4 clamp the hole wall of circlip all the time, can prevent circlip from skidding; In the course of work, because be make two groove hooks 4 keep translation by threads turn, put forth effort steadily, there will not be circlip bullet to jump the situation of hurting sb.'s feelings, ensure the safety operated; Distance between two groove hooks 4 is controlled by the rotation of spinning roller 3, two groove hooks 4 can be made to rest on the position wanted at any time, the dismounting action of light control tool; And rapid operation, screw thread pair, to spinning roller 3 puted forth effort enlarge-effect, can obtain clamping pulling force larger between two groove hooks 4, be clamped by circlip like a cork with less spin.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. the safe dismantling device of a circlip for shaft, it is characterized in that, comprise Y type support, studs, spinning roller and two groove hooks, described Y type support is the elastic support of one end open, described Y type support comprises two fork arms, the part of described two fork arms contiguous Y type carrier openings end is parallel to each other, the part of described two fork arms contiguous Y type support closing end is connected, described two fork arms contiguous Y type carrier openings end is respectively arranged with a screwed hole, described studs comprises the middle smooth department of a section and the threaded portion at cylindrical portion two ends, described studs is through described screwed hole, described spinning roller is enclosed within the middle smooth department of described studs, described two groove hooks be located at respectively described two fork arms be positioned at Y type carrier openings end end.
2. the safe dismantling device of circlip for shaft according to claim 1, is characterized in that, the size of described two screwed holes is identical, thread rotary orientation is contrary.
3. the safe dismantling device of circlip for shaft according to claim 1, is characterized in that, the two ends of described studs are cylinder and are respectively arranged with external screw thread, and described external thread rotary is on the contrary.
4. the safe dismantling device of circlip for shaft according to claim 3, it is characterized in that, the external diameter of the column part of described studs mates with the internal diameter size of described screwed hole, and the thread pitch of described studs is identical with the thread pitch of described screwed hole.
5. the safe dismantling device of circlip for shaft according to claim 1, is characterized in that, the smooth department of described studs is rectangular scapus.
6. the safe dismantling device of circlip for shaft according to claim 5, is characterized in that, the center of described spinning roller is provided with a square through hole, and the size of this square through hole is mated with the size of rectangular scapus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517029.8A CN102990607B (en) | 2012-12-06 | 2012-12-06 | A kind of safe dismantling device of circlip for shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210517029.8A CN102990607B (en) | 2012-12-06 | 2012-12-06 | A kind of safe dismantling device of circlip for shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102990607A CN102990607A (en) | 2013-03-27 |
| CN102990607B true CN102990607B (en) | 2015-09-30 |
Family
ID=47919995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210517029.8A Active CN102990607B (en) | 2012-12-06 | 2012-12-06 | A kind of safe dismantling device of circlip for shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102990607B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986499A (en) * | 2019-04-02 | 2019-07-09 | 安徽全柴锦天机械有限公司 | A kind of shaft block ring installation special tool |
| CN111720412B (en) * | 2020-05-29 | 2021-09-10 | 江苏永昊高强度螺栓有限公司 | Special-shaped bolt and nut assembly |
| CN113858119B (en) * | 2020-06-30 | 2022-12-20 | 中国航发商用航空发动机有限责任公司 | Unlocking tool |
| CN115415774B (en) * | 2022-09-20 | 2024-05-14 | 国营川西机器厂 | Split charging device for aeroengine adjusting screw cap assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097072U (en) * | 1991-05-28 | 1992-02-26 | 王劲齐 | Adjustable retaining ring plier |
| CN2141753Y (en) * | 1992-12-24 | 1993-09-08 | 左文礼 | Clasp forceps |
| CN1169345A (en) * | 1996-02-21 | 1998-01-07 | 汉斯厄蒂克机械和设备工厂有限公司 | Apparatus for installing clamping rings |
| CN2897572Y (en) * | 2006-03-29 | 2007-05-09 | 宝山钢铁股份有限公司 | Two-way axial-hole spring callipers |
| CN201298694Y (en) * | 2008-11-24 | 2009-08-26 | 重庆市电力公司沙坪坝供电局 | Pin remover for anti-pollution insulator |
| CN201960540U (en) * | 2010-11-11 | 2011-09-07 | 上海采埃孚转向系统有限公司 | Retainer pliers for electric steering engine and hydraulic steering engine |
| CN201989122U (en) * | 2011-03-31 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Auxiliary tool for dismounting and mounting automobile elastic retainer ring |
| CN202438640U (en) * | 2012-02-17 | 2012-09-19 | 北京工商大学 | Steel bar cutting pliers |
| CN203210323U (en) * | 2012-12-06 | 2013-09-25 | 苏州工业园区职业技术学院 | Safe removing and installing tool for elastic collars for shafts |
-
2012
- 2012-12-06 CN CN201210517029.8A patent/CN102990607B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097072U (en) * | 1991-05-28 | 1992-02-26 | 王劲齐 | Adjustable retaining ring plier |
| CN2141753Y (en) * | 1992-12-24 | 1993-09-08 | 左文礼 | Clasp forceps |
| CN1169345A (en) * | 1996-02-21 | 1998-01-07 | 汉斯厄蒂克机械和设备工厂有限公司 | Apparatus for installing clamping rings |
| CN2897572Y (en) * | 2006-03-29 | 2007-05-09 | 宝山钢铁股份有限公司 | Two-way axial-hole spring callipers |
| CN201298694Y (en) * | 2008-11-24 | 2009-08-26 | 重庆市电力公司沙坪坝供电局 | Pin remover for anti-pollution insulator |
| CN201960540U (en) * | 2010-11-11 | 2011-09-07 | 上海采埃孚转向系统有限公司 | Retainer pliers for electric steering engine and hydraulic steering engine |
| CN201989122U (en) * | 2011-03-31 | 2011-09-28 | 浙江吉利汽车研究院有限公司 | Auxiliary tool for dismounting and mounting automobile elastic retainer ring |
| CN202438640U (en) * | 2012-02-17 | 2012-09-19 | 北京工商大学 | Steel bar cutting pliers |
| CN203210323U (en) * | 2012-12-06 | 2013-09-25 | 苏州工业园区职业技术学院 | Safe removing and installing tool for elastic collars for shafts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102990607A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203210323U (en) | Safe removing and installing tool for elastic collars for shafts | |
| CN102990607B (en) | A kind of safe dismantling device of circlip for shaft | |
| CN203485088U (en) | Hexagon bolt tightening device | |
| CN103659115A (en) | Saw blade bearing and clamping device with automatic centering function | |
| CN203471707U (en) | Cable shield clamping pin pulling device | |
| CN203542539U (en) | Device for installing spring retaining ring | |
| CN202656128U (en) | Tool for detaching hydraulic oil cylinder piston | |
| CN204160352U (en) | For the synchronous clamping device of auto parts and components cubing | |
| CN203887807U (en) | Automotive suspension stand column assembly disassembling mechanism | |
| EP2789425A3 (en) | An adjustable tool | |
| CN204807760U (en) | Pottery lock pin cuts off anchor clamps | |
| CN204339690U (en) | Dismounting device | |
| CN203936657U (en) | Knuckle fixture for processing | |
| CN203804902U (en) | Bearing dismounting mechanism | |
| CN104070473B (en) | A kind of clip dismounting hand vice | |
| CN202438945U (en) | Clamping fixture | |
| CN203156686U (en) | Spring mounting device for motors | |
| CN107263401B (en) | Safe tool hammer device based on directional adjustment of snap ring | |
| CN102854005B (en) | Optical axis clamp | |
| KR200480853Y1 (en) | Rotating apparatus for disassembling and assembling body of rotation | |
| CN205272420U (en) | Mould fast loading and unloading device | |
| CN204231143U (en) | Motor rotor conducting bar assembling and swelling fixture | |
| CN203156689U (en) | Spring installing device | |
| CN203156690U (en) | Spring installing mechanism | |
| CN202757761U (en) | Optical shaft clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 221000 Qingshan Spring Industrial Zone, Jiawang District, Xuzhou, Jiangsu Patentee after: Xuzhou Hua Zhengzhu Industry Co. Ltd. Address before: 215123, Suzhou Industrial Park, Jiangsu, if waterway 1 Patentee before: Suzhou Industrial Park Institute of Vocational Technology |
|
| TR01 | Transfer of patent right |