CN205363303U - Outer star gear internal expanding location locking clamp - Google Patents
Outer star gear internal expanding location locking clamp Download PDFInfo
- Publication number
- CN205363303U CN205363303U CN201620070663.5U CN201620070663U CN205363303U CN 205363303 U CN205363303 U CN 205363303U CN 201620070663 U CN201620070663 U CN 201620070663U CN 205363303 U CN205363303 U CN 205363303U
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- CN
- China
- Prior art keywords
- star wheel
- out star
- slide block
- voussoir
- internal expanding
- 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
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Abstract
The utility model discloses an outer star gear internal expanding location locking clamp, including the first tight portion of rising, the second tight portion of rising, the ejector pin, driving system, the chassis, outer star gear positioning seat and inclined plane position sleeve, the second rises by tight portion including second voussoir and second slider, the second voussoir is fixed along the ejector pin circumference and is equallyd divide the setting, the second slider sets up with the second voussoir in pairs, outer star gear positioning seat sets up and the corresponding second slotted hole of second slider, during the confined state, the macrostoma inclined plane of the outer star gear of inclined plane positioning end butt of inclined plane position sleeve, the ejector pin drives the tight rebound of rising of first rise tight portion and second, the 2nd slider shaft is to embedding second slotted hole, rise with inclined plane position sleeve inner wall and tightly contact, realize locking. Above -mentioned multiple spot, multiplane balancing location, fix a position accurately and one multi -purpose, save time, laborsaving, the outer star gear internal expanding location locking clamp that economizes the cost, the positioning fixture of having solved prior art china and foreign countries star gear can not satisfy the location of the outer star gear of high accuracy requirement and the problem of machining center centre gripping hole process.
Description
Technical field
This utility model relates to machinery industry field of fixtures, specifically adds a kind of out star wheel internal expanding positioning and locking frock of calibration in man-hour location, fixture for out star wheel.
Background technology
Out star wheel is the vital part that the processing in automobile univesal wheelwork is more complicated.nullSubsequent machining technology for out star wheel blank，First operation is by fixture secondary process，Ensure out star wheel inner chamber spherical axis center and splay end over glaze and centre bore three's axiality，And then find the middle position of out star wheel small end face accurately，Ream planar end surface and drill centers，The clamping of centralized positioning accurately hole is provided for follow-up lathe in machining，Ensure the first road centre bore processing of out star wheel inner chamber ball center's length dimension current out star wheel forging blank simultaneously，It is position with out star wheel inner chamber sphere，Join interior alley locating piece，Compress out star wheel to top bar end face and process，Have the disadvantage in that 1. out star wheel alley forging actual sizes are changes，Different processing batch is extremely difficult to concordance，And alley locating piece is static constant，Different batches forging blank is processed，It is required for examination and processes coordinate measurement repeatedly，And copy on the out star wheel of existing processing，Cause complex procedures，Frock is changed frequently and waste.2. alley locating piece coordinates with out star wheel forging blank alley, must have or greatly or little gap, cause the overproof of inevitable axiality, so locating bias is easily generated substandard products, causes yield rate to reduce and waste of material.3. out star wheel cavity shape is that punch forging is extruded, some black skin follow-up is not processed, in automobile is actually used, out star wheel is as wheel quick rotation, it is realize with rotating at the fast scroll of out star wheel inner chamber sphere by steel ball, therefore the dynamic balance of out star wheel is required significantly high, especially some requirements are sensitiveer, quickly, stable luxury car, alley can be adopted more such as the out star wheel of 8 alleys, therefore to out star wheel dynamic balance, the requirement of processing precision is more strict, first centralized positioning hole machined hence for out star wheel blank, traditional alley locating piece fixture can not meet the requirement to out star wheel blank balance and processing precision.
Utility model content
This utility model is location and the machining center clamping hole operation that can not meet high-precision requirement out star wheel for solving the positioning fixture of out star wheel in prior art, there is provided a kind of out star wheel blank inner chamber is considered as entirety, multiple spot, multi-plane balancing position, an accurate positioning and tool is multiplex, save time, a kind of out star wheel internal expanding positioning and locking fixture of laborsaving, cost-saving.
nullIn order to solve above-mentioned technical problem，This utility model provides a kind of out star wheel internal expanding positioning and locking fixture，Including the first tightening part、Second tightening part、Push rod、Dynamical system、Chassis、Out star wheel positioning seat and contour localization set，Second tightening part includes at least two the second voussoir and the second slide block being correspondingly arranged with the second voussoir，Second voussoir is point upward、Setting is divided equally to outer push rod circumference is fixing in inclined-plane，Second slide block is pointed end、Inclined-plane is inwardly arranged in pairs with the second voussoir，Out star wheel positioning seat arranges second slotted eye corresponding with the second slide block，Out star wheel positioning seat is socketed the first tightening part and the second tightening part，Contour localization set socket out star wheel positioning seat，Between contour localization set and out star wheel positioning seat base, Hookean spring is set，Contour localization set includes contour localization end，During the out star wheel of fixture location，The outside diameter of contour localization end abuts the great Kou inclined-plane of out star wheel，Dynamical system connects push rod one end by spring，During the out star wheel of out star wheel internal expanding positioning and locking fixture location，Dynamical system provides power upwards，Push rod is promoted to drive the first tightening part and the second tightening part to move up，First tightening part gos deep into out star wheel and is internally formed the first location，Second slide block axially embeds the second slotted eye，Along with moving up of the second voussoir，The relative second voussoir inclined-plane of second slide block slides，And axial spreading，Overlap inwall tensioner with contour localization to contact.
Further, the second outside face thereof arranges convex-concave groove or zigzag lines or salient point or the moulding of other increase skin-friction force.
Further, the second slide block arranges through hole along the circumferencial direction of confined state, and during confined state, assembling elastic card hoop in through hole, when the second slide block contacts with contour localization set inwall tensioner, elastic force clip is tensioner state.
Further, Hookean spring is at least two, and uniformly places along contour localization set circumferencial direction.
Further, dynamical system is oil cylinder dynamical system.
Further, out star wheel positioning seat base is fixing with chassis bolt is connected.
Further, first tightening part includes at least two the first voussoir and the first slide block being correspondingly arranged with the first voussoir, first voussoir is that setting is divided equally to outer push rod circumference is fixing in point upward, inclined-plane, first slide block is pointed end, inclined-plane is inside is arranged in pairs with the first voussoir, out star wheel positioning seat arranges first slotted eye corresponding with the first slide block, and the first outside face thereof is in the arc identical with out star wheel inner chamber sphere.
Further, arc mid portion lateral direction penetrating excises, and forms groove.
Further, during push rod upwards jack-up, the relative first voussoir inclined-plane relative sliding of the first slide block, the first axial spreading of slide block, the first outside face thereof two ends arc coincide with out star wheel inner chamber sphere and positions.
Further, the first slide block arranges through hole along the circumferencial direction of confined state, and during confined state, assembling elastic card hoop in through hole, when the first slide block contacts with contour localization set inwall tensioner, elastic force clip is tensioner state.
Compared with prior art, the beneficial effects of the utility model are in that: arrange Hookean spring between contour localization of the present utility model set and out star wheel positioning seat base, during fixture confined state, the elasticity of Hookean spring makes the outside diameter of contour localization end abut the great Kou inclined-plane of out star wheel, positions as second；Dynamical system provides power upwards, push rod is promoted to drive the first tightening part and the second tightening part to move up, first tightening part gos deep into out star wheel inner chamber and forms the first location, second slide block axially embeds the second slotted eye, the relative second voussoir inclined-plane of second slide block slides, due to the effect on the second voussoir inclined-plane, the second axial spreading of slide block, and contact with contour localization set inwall tensioner, lock contour localization set.By the first of this utility model fixture the location and the second location Dual positioning, make the out star wheel internal expanding positioning and locking fixture more accurate positioning to out star wheel blank, and then also make the processing in the central clamp hole of out star wheel blank more accurate, more balance, there is certain excess length on the inclined-plane of the second voussoir of fixture of the present utility model simultaneously, can for different out star wheel inner chamber sizes, enough chamfer lengths are had to make the second slide block tensioner locking contour localization set, therefore various sizes of out star wheel can use same set of fixture to complete positioning process, save fixture, avoid the duplication of labour.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view that out star wheel is positioned state by this utility model a kind of out star wheel internal expanding positioning and locking fixture；
Fig. 2 is the sectional view in Fig. 1 along S-S direction；
Fig. 3 is the explosive view of this utility model a kind of out star wheel internal expanding positioning and locking fixture.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following example are only for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
As shown in Figure 1,2 and 3, a kind of out star wheel internal expanding positioning and locking fixture 1, overlapping 9 including first tightening part the 3, second tightening part 4, push rod 5, oil cylinder dynamical system 6, chassis 7, out star wheel positioning seat 8 and contour localization, out star wheel positioning seat 8 base is connected with bolt is fixing with chassis 7.Second tightening part 4 includes four the second voussoirs 41 and four the second slide blocks 42 being correspondingly arranged with the second voussoir 41, and the second slide block 42 outer surface arranges saw-tooth grooves 421, increasing friction force, increases coupling mechanism force.Four the second voussoirs 41 in point upward, inclined-plane divide equally setting to outer push rod circumference is fixing, four the second slide blocks 42 in pointed end, inclined-plane is inwardly arranged in pairs with four the second voussoirs 41, out star wheel positioning seat 8 arranges four second slotted eyes 81 corresponding with four the second slide blocks 42, out star wheel positioning seat 8 is socketed the first tightening part 3 and the second tightening part 4, contour localization set 9 socket out star wheel positioning seat 8.Between contour localization set 9 and out star wheel positioning seat 8 base, three Hookean springs 10 are set, and overlap 9 circumferencial directions along contour localization and uniformly place, contour localization set 9 includes contour localization end 91, during the out star wheel 2 of fixture location, under the elastic force effect of Hookean spring 10, the outside diameter of contour localization end 91 abuts the great Kou inclined-plane 21 of out star wheel 2.Oil cylinder dynamical system 6 connects push rod 5 one end by spring 11, when out star wheel internal expanding positioning and locking fixture 1 positions out star wheel 2, oil cylinder dynamical system 6 provides power upwards, push rod 5 is promoted to drive the first tightening part 3 and the second tightening part 4 to move up, first tightening part 3 gos deep into out star wheel 2 and is internally formed the first location, second slide block 42 axially embeds the second slotted eye 81, along with moving up of the second voussoir 41, relative second voussoir 41 inclined-plane of second slide block 42 slides, and axial spreading, overlap 9 inwall tensioners with contour localization and contact.Four the second slide blocks 42 arrange through hole 12 along the circumferencial direction of confined state, during confined state, assembling elastic card hoop in through hole 12, second slide block 42 overlaps 9 inwall tensioners when contacting with contour localization, elastic force clip is tensioner state, when power upwards is cancelled, the contractility of elastic force clip makes four the second slide blocks 42 reset.
First tightening part 3 includes four the first voussoirs 31 and four the first slide blocks 32 being correspondingly arranged with four the first voussoirs 31, first voussoir 31 in point upward, inclined-plane divide equally setting to outer push rod 5 circumference is fixing, first slide block 32 is pointed end, inclined-plane is inside is arranged in pairs with the first voussoir 31, and out star wheel positioning seat 8 arranges four first slotted eyes 82 corresponding with the first slide block 32.First slide block 32 outer surface is in the arc 321 identical with out star wheel 2 inner chamber sphere, and arc 321 mid portion lateral direction penetrating excises, and forms 322 arc 321 faces of groove and is divided into two parts, is equivalent to the first location and is subdivided into multiple spot, multiaspect location, makes more accurate positioning.During push rod 5 upwards jack-up, the relative first voussoir 31 inclined-plane relative sliding of the first slide block 32, the first axial spreading of slide block 32, the first slide block 32 outer surface two ends arc 321 coincide with out star wheel 2 inner chamber sphere and positions.Four the first slide blocks 32 arrange through hole 12 along the circumferencial direction of confined state, during confined state, assembling elastic card hoop in through hole 12, when first slide block 32 contacts with out star wheel 2 inner chamber sphere tensioner, elastic force clip is tensioner state, when power upwards is cancelled, the contractility of elastic force clip makes four the first slide blocks 32 reset.
Arranging Hookean spring 10 between contour localization set 9 and out star wheel positioning seat 8 base, during fixture confined state, the elasticity of Hookean spring 10 makes the outside diameter of contour localization end 91 abut the great Kou inclined-plane 21 of out star wheel 2, positions as second；Oil cylinder dynamical system 6 provides power upwards, push rod 5 is promoted to drive the first tightening part 3 and the second tightening part 4 to move up, first tightening part 3 gos deep into out star wheel 2 inner chamber and forms the first location, second slide block 42 axially embeds the second slotted eye 81, relative second voussoir 41 inclined-plane of second slide block 42 slides, due to the effect on the second voussoir 41 inclined-plane, the second axial spreading of slide block 42, and overlap 9 inwall tensioners with contour localization and contact, lock contour localization set.By the first of this utility model fixture the location and the second location Dual positioning, make the out star wheel internal expanding positioning and locking fixture 1 more accurate positioning to out star wheel 2 blank, and then also make the processing in the central clamp hole 22 of out star wheel 2 blank more accurate, more balance, there is certain excess length on first voussoir 31 of fixture of the present utility model and the inclined-plane of the second voussoir 32 simultaneously, can for different out star wheel 2 inner chamber sizes, enough chamfer lengths are had to make the first slide block 32 and the second slide block 31 tensioner out star wheel 2, and lock contour localization set 9, therefore various sizes of out star wheel 2 can use same set of fixture to complete positioning process, save fixture, avoid the duplication of labour, fixture of the present utility model can make design basis simultaneously, detection benchmark, locating and machining benchmark three overlaps, ensure the accurate processing of out star wheel.
It should be noted that; the foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle; any amendment of being made, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
- null1. an out star wheel internal expanding positioning and locking fixture，It is characterized in that: include the first tightening part、Second tightening part、Push rod、Dynamical system、Chassis、Out star wheel positioning seat and contour localization set，Described second tightening part includes at least two the second voussoir and the second slide block being correspondingly arranged with described second voussoir，Described second voussoir is point upward、Setting is divided equally to push rod circumference described in outer is fixing in inclined-plane，Described second slide block is pointed end、Inclined-plane is inwardly arranged in pairs with described second voussoir，Described out star wheel positioning seat arranges second slotted eye corresponding with described second slide block，Described out star wheel positioning seat is socketed described first tightening part and the second tightening part，Described contour localization set is socketed described out star wheel positioning seat，Between described contour localization set and described out star wheel positioning seat base, Hookean spring is set，Described contour localization set includes contour localization end，When fixture positions described out star wheel，The outside diameter of described contour localization end abuts the great Kou inclined-plane of described out star wheel，Described dynamical system connects described push rod one end by spring，When described out star wheel internal expanding positioning and locking fixture positions described out star wheel，Described dynamical system provides power upwards，Described push rod is promoted to drive described first tightening part and described second tightening part to move up，Described first tightening part gos deep into described out star wheel and is internally formed the first location，Described second slide block axially embeds described second slotted eye，Along with moving up of described second voussoir，The relatively described second voussoir inclined-plane of described second slide block slides，And axial spreading，Overlap inwall tensioner with described contour localization to contact.
- 2. a kind of out star wheel internal expanding positioning and locking fixture according to claim 1, it is characterised in that described second outside face thereof arranges convex-concave groove or zigzag lines or salient point or the moulding of other increase skin-friction force.
- 3. a kind of out star wheel internal expanding positioning and locking fixture according to claim 1, it is characterized in that, described second slide block arranges through hole along the circumferencial direction of confined state, during confined state, assembling elastic card hoop in described through hole, when described second slide block contacts with contour localization set inwall tensioner, described elastic force clip is tensioner state.
- 4. a kind of out star wheel internal expanding positioning and locking fixture according to claim 1, it is characterised in that described Hookean spring is at least two, and uniformly place along described contour localization set circumferencial direction.
- 5. a kind of out star wheel internal expanding positioning and locking fixture according to claim 1, it is characterised in that described dynamical system is oil cylinder dynamical system.
- 6. a kind of out star wheel internal expanding positioning and locking fixture according to claim 1, it is characterised in that described out star wheel positioning seat base is fixing with described chassis bolt to be connected.
- 7. a kind of out star wheel internal expanding positioning and locking fixture according to any one of claim 1 to 6, it is characterized in that, described first tightening part includes at least two the first voussoir and the first slide block being correspondingly arranged with described first voussoir, described first voussoir is point upward, setting is divided equally to push rod circumference described in outer is fixing in inclined-plane, described first slide block is pointed end, inclined-plane is inwardly arranged in pairs with described first voussoir, described out star wheel positioning seat arranges first slotted eye corresponding with described first slide block, described first outside face thereof is in the arc identical with described out star wheel inner chamber sphere.
- 8. a kind of out star wheel internal expanding positioning and locking fixture according to claim 7, it is characterised in that described arc mid portion lateral direction penetrating excises, and forms groove.
- 9. a kind of out star wheel internal expanding positioning and locking fixture according to claim 8, it is characterized in that, during described push rod upwards jack-up, the relatively described first voussoir inclined-plane relative sliding of described first slide block, the described first axial spreading of slide block, described first outside face thereof two ends arc coincide with described out star wheel inner chamber sphere and positions.
- 10. a kind of out star wheel internal expanding positioning and locking fixture according to claim 9, it is characterized in that, described first slide block arranges through hole along the circumferencial direction of confined state, during confined state, assembling elastic card hoop in described through hole, when described first slide block contacts with contour localization set inwall tensioner, described elastic force clip is tensioner state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070663.5U CN205363303U (en) | 2016-01-25 | 2016-01-25 | Outer star gear internal expanding location locking clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070663.5U CN205363303U (en) | 2016-01-25 | 2016-01-25 | Outer star gear internal expanding location locking clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205363303U true CN205363303U (en) | 2016-07-06 |
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ID=56268777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620070663.5U Expired - Fee Related CN205363303U (en) | 2016-01-25 | 2016-01-25 | Outer star gear internal expanding location locking clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205363303U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288976A (en) * | 2017-07-06 | 2017-10-24 | 海盐县通顺标准件厂 | One kind hammer nail setscrew |
| CN108054336A (en) * | 2017-12-25 | 2018-05-18 | 深圳市新嘉拓自动化技术有限公司 | Filling machine locking fixture |
| CN108994322A (en) * | 2018-07-26 | 2018-12-14 | 上海纳铁福传动系统有限公司 | For connecting the fixture of out star wheel and lathe |
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
| CN110076598A (en) * | 2019-05-31 | 2019-08-02 | 武汉市恒通诚汽车零部件有限公司 | Out star wheel processing tool |
| CN110524281A (en) * | 2019-09-30 | 2019-12-03 | 武汉联航机电有限公司 | A kind of fixture |
| CN110842241A (en) * | 2019-12-23 | 2020-02-28 | 上海精智实业股份有限公司 | Tensioning clamp |
| CN113001206A (en) * | 2021-04-07 | 2021-06-22 | 曹占魁 | Internal support clamp and transfer device for machining electric power pipe |
| CN113172562A (en) * | 2021-04-25 | 2021-07-27 | 江苏英凯电机有限公司 | Motor shell machining clamp and using method thereof |
-
2016
- 2016-01-25 CN CN201620070663.5U patent/CN205363303U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288976A (en) * | 2017-07-06 | 2017-10-24 | 海盐县通顺标准件厂 | One kind hammer nail setscrew |
| CN108054336A (en) * | 2017-12-25 | 2018-05-18 | 深圳市新嘉拓自动化技术有限公司 | Filling machine locking fixture |
| CN108054336B (en) * | 2017-12-25 | 2020-11-17 | 深圳市新嘉拓自动化技术有限公司 | Liquid injection machine locking clamp |
| CN108994322A (en) * | 2018-07-26 | 2018-12-14 | 上海纳铁福传动系统有限公司 | For connecting the fixture of out star wheel and lathe |
| CN109013796B (en) * | 2018-09-30 | 2024-05-24 | 凯龙高科技股份有限公司 | Pipe crimping device |
| CN109013796A (en) * | 2018-09-30 | 2018-12-18 | 凯龙高科技股份有限公司 | A kind of tubing hemming device |
| CN110076598A (en) * | 2019-05-31 | 2019-08-02 | 武汉市恒通诚汽车零部件有限公司 | Out star wheel processing tool |
| CN110076598B (en) * | 2019-05-31 | 2020-08-25 | 武汉市恒通诚汽车零部件有限公司 | Besides-star wheel machining tool |
| CN110524281A (en) * | 2019-09-30 | 2019-12-03 | 武汉联航机电有限公司 | A kind of fixture |
| CN110524281B (en) * | 2019-09-30 | 2024-06-18 | 武汉联航机电有限公司 | Clamp |
| CN110842241A (en) * | 2019-12-23 | 2020-02-28 | 上海精智实业股份有限公司 | Tensioning clamp |
| CN113001206B (en) * | 2021-04-07 | 2022-07-12 | 国网浙江省电力有限公司龙游县供电公司 | Internal support clamp and transfer device for machining electric power pipe |
| CN113001206A (en) * | 2021-04-07 | 2021-06-22 | 曹占魁 | Internal support clamp and transfer device for machining electric power pipe |
| CN113172562A (en) * | 2021-04-25 | 2021-07-27 | 江苏英凯电机有限公司 | Motor shell machining clamp and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |