CN204975392U - Anchor clamps are moulded to dedicated liquid of thin wall axle sleeve - Google Patents
Anchor clamps are moulded to dedicated liquid of thin wall axle sleeve Download PDFInfo
- Publication number
- CN204975392U CN204975392U CN201520682500.8U CN201520682500U CN204975392U CN 204975392 U CN204975392 U CN 204975392U CN 201520682500 U CN201520682500 U CN 201520682500U CN 204975392 U CN204975392 U CN 204975392U
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- China
- Prior art keywords
- sealing ring
- thin
- expanding mandrel
- cavity
- plunger
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- Withdrawn - After Issue
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Abstract
The utility model discloses an anchor clamps are moulded to dedicated liquid of thin wall axle sleeve, include the anchor clamps body, be used for expanding of bloated tight thin wall shaft sleeve part hole tightly to overlap and be used for fixing a position the supporting nail of thin wall shaft sleeve part terminal surface, the anchor clamps body includes the connecting portion and the tight dabber that expands, the inside cavity that sets up of anchor clamps body, it is sealed through the sealing washer between tight dabber and the bloated tight cover to expand, is equipped with the screw that is used for sealing the cavity in the connecting portion, be equipped with the plunger that is used for sealed cavity in the bloated tight dabber, the plunger and the tight dabber inner wall sliding fit that expands to it is coaxial with the anchor clamps body, thereby it acts on the bolt that the plunger promoted the liquidity plastics in the cavity to expand when tight dabber tip is equipped with the precession to it is coaxial with the anchor clamps body, the plunger is equipped with the seal groove, is equipped with the sealing washer in the seal groove, the utility model discloses following beneficial effect has: the leakproofness is good, the long -term back of using, and the liquidity plastics can not leak to stable machining precision and safe and reliable's clamp force effect has been guaranteed.
Description
Technical field
The utility model relates to the technical field of mechanical Set and Positioning, is specifically related to the Liquid plastic clamp that a kind of thin-wall shaft sleeve is special.
Background technology
Because user has more and more higher requirement to machining accuracy, working (machining) efficiency and processing cost, so impelled clamp technology development.Nowadays, in the processing of precise thin-wall class part, traditional collet chuck chuck and clamping chuck can not meet the requirement of user to part high-precision, high efficiency, low processing cost, and the advantage of Liquid plastic clamp in the processing of precise thin-wall Model For The Bush-axle Type Parts is further obvious.Utilize Liquid plastic clamp to process, solve the yielding and vibration cutting problem of workpiece in conventional processes, working (machining) efficiency improves more than 1 times, and machining accuracy is more guaranteed, is thus applied to the processing of precise thin-wall Model For The Bush-axle Type Parts more and more widely.
Chinese patent CN201510000743 discloses a kind of hydraulic fluid and moulds the dabber clamp that rises; pull bar and the adapter sleeve inwall of this technology are slidably connected; without seal protection; after using a period of time; its adapter sleeve inwall is worn and expands; cause liquid plastics to leak, part processing precision decline and fixture can be caused to lose the situation of clamping action.
Utility model content
It is high that technical problem to be solved in the utility model is to provide a kind of precision, and structure is simple, and good airproof performance, the life-span is long, meets the Liquid plastic clamp that a kind of thin-wall shaft sleeve of precise thin-wall class parts fixation is special.
The technical solution realizing the utility model object is: the Liquid plastic clamp that thin-wall shaft sleeve is special, comprise chuck body, for the expansion sleeve of swelling thin-walled axle sleeve type part endoporus and the supporting nail for locating thin-walled axle sleeve type part end face, described chuck body comprises connecting portion and expanding mandrel, described chuck body inside arranges a cavity, described cavity runs through connecting portion and expanding mandrel, and described expanding mandrel is provided with the radial direction through hole of several and inner space; Described expansion sleeve fixed cover is located on described expanding mandrel, described cavity is built with liquid plastics, described supporting nail is fixed in chuck body, it is characterized in that: sealed by sealing ring between described expanding mandrel and expansion sleeve, the screw for sealed cavity is provided with in connecting portion, be provided with the plunger for sealed cavity in described expanding mandrel, described plunger and expanding mandrel inwall are slidably matched, and coaxial with chuck body; Described expanding mandrel end acts on plunger when being provided with precession thus promotes the bolt of the liquid plastics in cavity, and coaxial with chuck body, and described plunger is provided with seal groove, is provided with sealing ring in seal groove.
Described sealing ring quantity is three, be respectively sealing ring one, sealing ring two and sealing ring three, the area of section of the radial direction of sealing ring one and sealing ring two is equal, internal diameter is equal and be neck and neck bottom seal groove, sealing ring three and sealing ring one, sealing ring about two overlap in seal groove, the equal elastic deformation in seal groove of all sealing rings forms certain pressure and linear contact mutually, and sealing ring three and expanding mandrel inwall form annular and linearly contact.
Described sealing ring one, sealing ring two and sealing ring three are made by hollow metal material.
Described expansion sleeve is dicyclo groove thin walled cylinder body.
Described expansion sleeve is located by holding screw and is fixed on expanding mandrel.
Described axially uniform three, supporting nail opposed jaw body central axle.
Described connecting portion is provided with the installing hole with the connection of lathe screw rod.
The special Liquid plastic clamp of the utility model thin-wall shaft sleeve has following beneficial effect:
1) be provided with seal groove in the middle part of plunger, and three road metal o-rings are housed respectively, the mutual elastic deformation of three seals circle forms certain pressure, and sealing ring and the inner wall deformation of through hole are formed, and certain pressure is linear to be contacted.Because the contact of sealing ring and through-hole wall is linearly contact, contact area is less, and thus frictional resistance is little, be not easy wearing and tearing, the life-span is improved, good airproof performance, after Long-Time Service, liquid plastics can not leak, thus ensure that stable machining accuracy and safe and reliable clamping force effect.
2) by changing the expansion sleeve of various outer diameter, the processing of the thin-walled axle sleeve type part of different-diameter is adapted to;
3) expansion sleeve is dicyclo groove thin walled cylinder body, and part to be processed centering precision in installation process is high.
4) due to the incompressible characteristic of liquid plastics, by liquid plastics transmission of pressure, the even radial direction of expansion sleeve can be made to swell, and working face contact rate is high, realizes the gapless clamping to thin wall component;
5) chuck body is provided with installing hole, can be installed on different lathes, and interchangeability is strong, easy for installation, can meet various occasion and use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the utility model is elaborated;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged drawing at I place in Fig. 1;
Fig. 3 is the structural representation of chuck body of the present utility model;
Fig. 4 is using state figure of the present utility model.
Detailed description of the invention
As shown in Figure 1 to 4; the Liquid plastic clamp that thin-wall shaft sleeve is special; comprise chuck body 1, for the expansion sleeve 2 of swelling thin-walled axle sleeve type part endoporus and the supporting nail 3 for locating thin-walled axle sleeve type part end face; described chuck body 1 comprises connecting portion 1.1 and expanding mandrel 1.2; described chuck body inside arranges a cavity 1.3; described cavity 1.3 runs through connecting portion 1.1 and expanding mandrel 1.2, and described expanding mandrel 1.2 is provided with several radial direction through hole 1.4 be communicated with inner chamber 1.3; Described expansion sleeve 2 fixed cover is located on described expanding mandrel 1.2, described cavity 1.3 is built with liquid plastics 4, described supporting nail 3 to be fixed in chuck body 1 and opposed jaw body 1 central shaft axially uniform three, sealed by sealing ring 5 between described expanding mandrel 1.2 and expansion sleeve 2, the screw 6 for sealed cavity 1.3 is provided with in connecting portion 1.1, the plunger 7 for sealed cavity 1.3 is provided with in described expanding mandrel 1.2, described plunger 7 is slidably matched with expanding mandrel 1.2 inwall, and coaxial with chuck body 1; Described expanding mandrel 1.2 end acts on plunger 7 when being provided with precession thus promotes the bolt 8 of the liquid plastics 4 in cavity, and coaxial with chuck body 1, and described plunger 7 is provided with seal groove 7.1, is provided with sealing ring 9 in seal groove 7.1.
Described sealing ring 9 quantity is three, be respectively sealing ring 1, sealing ring 2 9.2 and sealing ring 3 9.3, the area of section of the radial direction of sealing ring 1 and sealing ring 2 9.2 is equal, internal diameter is equal and be neck and neck bottom seal groove 7.1, sealing ring 3 9.3 and sealing ring 1, sealing ring about 2 9.2 overlap in seal groove, the equal elastic deformation in seal groove 7.1 of all sealing rings forms certain pressure and linear contact mutually, and sealing ring 3 9.3 and expanding mandrel 1.2 inwall form annular and linearly contact.
Described sealing ring 1, sealing ring 2 9.2 and sealing ring 3 9.3 are made by hollow metal material.
Described expansion sleeve 2 is dicyclo groove thin walled cylinder body.Described expansion sleeve 2 is located and is fixed on by holding screw 10 on expanding mandrel 1.2.The front end of expansion sleeve 2 arranges several for the smooth steam vent 2.1 pouring into liquid plastics 4 in cavity 1.3, and steam vent 2.1 is symmetrical arranged two relative to the central shaft of chuck body 1.The inwall of described steam vent 2.1 arranges screw thread, and a trip bolt 11 and threaded engagement are used for seal-swelling and overlap 2.When pouring into liquid plastics, trip bolt 11 of outwarding winding, is vented when being easy to encapsulating; After filling, tighten trip bolt 11, play the effect of seal-swelling cover 2.
Described connecting portion 1.1 is provided with the installing hole 1.5 with the connection of lathe screw rod.
Claims (7)
1. the Liquid plastic clamp that thin-wall shaft sleeve is special, comprise chuck body, for the expansion sleeve of swelling thin-walled axle sleeve type part endoporus and the supporting nail for locating thin-walled axle sleeve type part end face, described chuck body comprises connecting portion and expanding mandrel, described chuck body inside arranges a cavity, described cavity runs through connecting portion and expanding mandrel, and described expanding mandrel is provided with the radial direction through hole of several and inner space; Described expansion sleeve fixed cover is located on described expanding mandrel, described cavity is built with liquid plastics, described supporting nail is fixed in chuck body, it is characterized in that: sealed by sealing ring between described expanding mandrel and expansion sleeve, the screw for sealed cavity is provided with in connecting portion, be provided with the plunger for sealed cavity in described expanding mandrel, described plunger and expanding mandrel inwall are slidably matched, and coaxial with chuck body; Described expanding mandrel end acts on plunger when being provided with precession thus promotes the bolt of the liquid plastics in cavity, and coaxial with chuck body, and described plunger is provided with seal groove, is provided with sealing ring in seal groove.
2. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 1 is special, it is characterized in that: described sealing ring quantity is three, be respectively sealing ring one, sealing ring two and sealing ring three, the area of section of the radial direction of sealing ring one and sealing ring two is equal, internal diameter is equal and be neck and neck bottom seal groove, sealing ring three and sealing ring one, sealing ring about two overlap in seal groove, the equal elastic deformation in seal groove of all sealing rings forms certain pressure and linear contact mutually, and sealing ring three and expanding mandrel inwall form annular and linearly contact.
3. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 2 is special, is characterized in that: described sealing ring one, sealing ring two and sealing ring three are made by hollow metal material.
4. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 1 is special, is characterized in that: described expansion sleeve is dicyclo groove thin walled cylinder body.
5. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 1 is special, is characterized in that: described expansion sleeve is located by holding screw and is fixed on expanding mandrel.
6. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 1 is special, is characterized in that: described axially uniform three, supporting nail opposed jaw body central axle.
7. the Liquid plastic clamp that thin-wall shaft sleeve according to claim 1 is special, is characterized in that: described connecting portion is provided with the installing hole with the connection of lathe screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682500.8U CN204975392U (en) | 2015-09-02 | 2015-09-02 | Anchor clamps are moulded to dedicated liquid of thin wall axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520682500.8U CN204975392U (en) | 2015-09-02 | 2015-09-02 | Anchor clamps are moulded to dedicated liquid of thin wall axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204975392U true CN204975392U (en) | 2016-01-20 |
Family
ID=55109812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520682500.8U Withdrawn - After Issue CN204975392U (en) | 2015-09-02 | 2015-09-02 | Anchor clamps are moulded to dedicated liquid of thin wall axle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204975392U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033300A (en) * | 2015-09-02 | 2015-11-11 | 南方风机股份有限公司 | Liquid plastic clamp special for thin-wall shaft sleeve |
| CN106425832A (en) * | 2016-10-12 | 2017-02-22 | 大连理工大学 | Liquid expansion type precision grinding tool for inner hole |
| CN107414115A (en) * | 2017-08-18 | 2017-12-01 | 重庆工具厂有限责任公司 | Mandrel that liquid is swollen |
| CN114274051A (en) * | 2021-12-31 | 2022-04-05 | 扬州大学 | Piston ring cutting device |
-
2015
- 2015-09-02 CN CN201520682500.8U patent/CN204975392U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033300A (en) * | 2015-09-02 | 2015-11-11 | 南方风机股份有限公司 | Liquid plastic clamp special for thin-wall shaft sleeve |
| CN106425832A (en) * | 2016-10-12 | 2017-02-22 | 大连理工大学 | Liquid expansion type precision grinding tool for inner hole |
| CN106425832B (en) * | 2016-10-12 | 2018-08-07 | 大连理工大学 | A kind of liquid expanding endoporus precision grinding tool |
| CN107414115A (en) * | 2017-08-18 | 2017-12-01 | 重庆工具厂有限责任公司 | Mandrel that liquid is swollen |
| CN114274051A (en) * | 2021-12-31 | 2022-04-05 | 扬州大学 | Piston ring cutting device |
| CN114274051B (en) * | 2021-12-31 | 2023-08-08 | 扬州大学 | Piston ring cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170801 |
|
| AV01 | Patent right actively abandoned |