CN205765156U - Elastic internal expansion type automatic fixture - Google Patents
Elastic internal expansion type automatic fixture Download PDFInfo
- Publication number
- CN205765156U CN205765156U CN201620478803.2U CN201620478803U CN205765156U CN 205765156 U CN205765156 U CN 205765156U CN 201620478803 U CN201620478803 U CN 201620478803U CN 205765156 U CN205765156 U CN 205765156U
- Authority
- CN
- China
- Prior art keywords
- supporter
- elastomer block
- expansion type
- type automatic
- internal expansion
- 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.)
- Withdrawn - After Issue
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Abstract
This utility model relates to a kind of elastic internal expansion type automatic fixture, it includes: chuck body, and described chuck body includes fixed part, the installation portion being arranged at described fixed part end, the hollow cylindrical clamping part being arranged on described installation portion end face and is arranged at the multiple projections on described clamping part side face at equal intervals；Supporter, described supporter is removably mounted between adjacent two described projections；Expander, described expander is arranged on the side face of described clamping part；Elastomer block, described elastomer block is removably mounted in supporter；Polylith partition, described partition is arranged between described elastomer block and described supporter；Polylith support chip, described support chip is arranged between described elastomer block and described supporter, and adjacent two described support chips are by least one piece of described separates；Flange combination body, described flange combination body is removably sheathed on described projection end.It is capable of the abundant clamping to part, it is ensured that the crudy of part.
Description
Technical field
This utility model relates to a kind of automatic fixture, is specifically related to a kind of elastic internal expansion type automatic fixture.
Background technology
Along with machining accuracy constantly improves, the frock clamp for part processing requires more and more higher, especially for the processing of thin wall cylindrical component.The anti-formula frock clamp that rises of interior three-jaw the earliest is eliminated the most substantially, the shortcoming of this fixture essentially consists in stress point on three claws, after machining, due to thin wall component elastic deformation, it is very serious that endoporus circularity can deform, so that the requirement of product drawing cannot be met at all, the substitute is internal expansion type fixture.What existing internal expansion type fixture was taked is whole endoporus contact tensioner mode, but find in actual use, owing to elastic expansion-sleeve can be freely rotatable, and its elastic wall is relatively thin, effectively support force is not the biggest, the radial force particularly produced cutting groove when is bigger, the footpath processing part can be caused to jump and be not typically available guarantee.
Summary of the invention
This utility model purpose is to provide a kind of elastic internal expansion type automatic fixture to overcome the deficiencies in the prior art.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of elastic internal expansion type automatic fixture, and it includes:
Chuck body, described chuck body includes fixed part, the installation portion being arranged at described fixed part end, the hollow cylindrical clamping part being arranged on described installation portion end face and is arranged at the multiple projections on described clamping part side face at equal intervals；
Supporter, described supporter is removably mounted between adjacent two described projections；
Expander, described expander is arranged on the side face of described clamping part；
Elastomer block, described elastomer block is removably mounted in supporter；
Polylith partition, described partition is arranged between described elastomer block and described supporter；
Polylith support chip, described support chip is arranged between described elastomer block and described supporter, and adjacent two described support chips are by least one piece of described separates；
Flange combination body, described flange combination body is removably sheathed on described projection end.
Optimally, forming the accommodation space with ft connection in described supporter, described elastomer block is arranged in described accommodation space.
Optimally, the stage portion matched with described supporter is formed in the middle part of described partition.
Optimally, described support chip includes that the connecting portion being arranged between described elastomer block and described supporter is connected with described connecting portion and is arranged on the lamellar body on described clamping part outer peripheral face and the groove being opened between described connecting portion and described lamellar body and matching with described supporter.
Optimally, described flange combination body includes and the introducing flange of described clamping part phase clamping, the closure fange being sheathed on outside described introducing flange and the fixing bolt described introducing flange and described closure fange linked together.
Further, in described projection, it is embedded with the first fixing hole, described closure fange offers second fixing hole corresponding with described first fixing hole；Described flange combination body is removably mounted on described projection end by the bolt being inserted in described first fixing hole and described second fixing hole.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that this utility model elasticity internal expansion type automatic fixture, by the unit constructions such as chuck body, supporter, elastomer block, partition, support chip and flange combination body being become the fixture of ad hoc structure, it is capable of the abundant clamping to part, it is ensured that the crudy of part.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model elasticity internal expansion type automatic fixture；
Fig. 2 is the part-structure schematic diagram of this utility model elasticity internal expansion type automatic fixture flange combination body front view；
Fig. 3 is the structural representation of this utility model elasticity internal expansion type automatic fixture partition flange combination body；
Fig. 4 is the structural representation of this utility model elasticity internal expansion type automatic fixture support chip；
Fig. 5 is the structural representation of this utility model elasticity internal expansion type automatic fixture partition；
Wherein, 1, chuck body；11, fixed part；12, installation portion；13, clamping part；14, projection；15, the first fixing hole；2, elastomer block；3, supporter；31, accommodation space；4, partition；41, stage portion；5, support chip；51, connecting portion；52, lamellar body；53, groove；6, flange combination body；61, closure fange；611, the second fixing hole；62, flange is introduced；63, fixing bolt；8, expander.
Detailed description of the invention
This utility model is further described by the embodiment shown in below in conjunction with the accompanying drawings.
Elastic internal expansion type automatic fixture as shown in Figures 1 to 5, mainly includes the parts such as chuck body 1, elastomer block 2, supporter 3, partition 4, support chip 5 and flange combination body 6.
Wherein, chuck body 1 mainly includes fixed part 11, installation portion 12, clamping part 13 and projection 14, and installation portion 12 is arranged on the end of fixed part 11；Clamping part 13 is arranged on the end face of installation portion 12, in hollow cylindrical structure；Projection 14 has multiple, and they are arranged on the side face of clamping part 13 at equal intervals, is embedded with the first fixing hole 15 in it.Supporter 3 is removably mounted between adjacent two projections 14, in the present embodiment, forms the accommodation space 31 with ft connection so that elastomer block 2 is removably installed in accommodation space 31, and the material of elastomer block 2 is elastomeric material (rubber etc.) in supporter 3.Expander 8 is arranged on the side face of clamping part 13 so that it is between supporter 3 and clamping part 13 and between projection 14 and clamping part 13, and it can be elasticity or the flexible material of oil-containing, gassiness etc..Partition 4 has multiple, and they are fastened between elastomer block 2 and supporter 3.Support chip 5 has polylith, and they are also fastened between elastomer block 2 and supporter 3, and adjacent two support chips 5 are separated by least one piece of partition 4；In the present embodiment, support chip 5 includes the groove 53 that the connecting portion 51 being arranged between elastomer block 2 and described supporter 3 is connected with connecting portion 51 and is arranged on the lamellar body 52 on clamping part 13 outer peripheral face and is opened between connecting portion 51 and lamellar body 52 and matches with supporter 3；Spacing between adjacent two support chips 5 can be adjusted by the quantity or thickness that regulate the partition 4 between them, clamps with the product to different specification size.Flange combination body 6 is removably sheathed on mounting rod 16, in the present embodiment, flange combination body 6 includes and the introducing flange 62, be sheathed on the closure fange 61 introduced outside flange 62 and be introduced into flange 62 and fixing bolt 63 that closure fange 61 links together of clamping part 13 phase clamping.And in projection 14, it is embedded with the first fixing hole 15, closure fange 61 offers second fixing hole 611 corresponding with the first fixing hole 15；Flange combination body 6 is removably mounted on projection 14 end by the bolt (not shown) being inserted in the first fixing hole 15 and the second fixing hole 611.After being installed on supporter 3 make it be stuck between supporter 3 and elastomer block 2 by support chip 5 and partition 4; use elastic connecting pupa formula dust cover (not shown) that it is coated with, play protection support chip 5 and protect the effect injury-free with the ring inwall that this elasticity internal expansion type automatic fixture matches.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (6)
1. an elastic internal expansion type automatic fixture, it is characterised in that it includes:
Chuck body (1), described chuck body (1) includes fixed part (11), the installation portion (12) being arranged at described fixed part (11) end, the hollow cylindrical clamping part (13) being arranged on described installation portion (12) end face and the multiple projections (14) being arranged at equal intervals on described clamping part (13) side face；
Supporter (3), described supporter (3) is removably mounted between adjacent two described projections (14)；
Expander (8), described expander (8) is arranged on the side face of described clamping part (13)；
Elastomer block (2), described elastomer block (2) is removably mounted in supporter (3)；
Polylith partition (4), described partition (4) is arranged between described elastomer block (2) and described supporter (3)；
Polylith support chip (5), described support chip (5) is arranged between described elastomer block (2) and described supporter (3), and adjacent two described support chips (5) are separated by least one piece of described partition (4)；
Flange combination body (6), described flange combination body (6) is removably sheathed on described projection (14) end.
Elastic internal expansion type automatic fixture the most according to claim 1, it is characterised in that: forming the accommodation space (31) with ft connection in described supporter (3), described elastomer block (2) is arranged in described accommodation space (31).
Elastic internal expansion type automatic fixture the most according to claim 1, it is characterised in that: described partition (4) middle part forms the stage portion (41) matched with described supporter (3).
Elastic internal expansion type automatic fixture the most according to claim 1, it is characterised in that: described support chip (5) includes that the connecting portion (51) being arranged between described elastomer block (2) and described supporter (3) is connected with described connecting portion (51) and the lamellar body (52) that is arranged on described clamping part (13) outer peripheral face and the groove (53) being opened between described connecting portion (51) and described lamellar body (52) and matching with described supporter (3).
Elastic internal expansion type automatic fixture the most according to claim 1, it is characterised in that: described flange combination body (6) includes the introducing flange (62) with described clamping part (13) phase clamping, is sheathed on the outer closure fange (61) of described introducing flange (62) and the fixing bolt (63) described introducing flange (62) and described closure fange (61) linked together.
Elastic internal expansion type automatic fixture the most according to claim 5, it is characterized in that: in described projection (14), be embedded with the first fixing hole (15), described closure fange (61) offers second fixing hole (611) corresponding with described first fixing hole (15)；Described flange combination body (6) is removably mounted on described projection (14) end by the bolt being inserted in described first fixing hole (15) and described second fixing hole (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478803.2U CN205765156U (en) | 2016-05-24 | 2016-05-24 | Elastic internal expansion type automatic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478803.2U CN205765156U (en) | 2016-05-24 | 2016-05-24 | Elastic internal expansion type automatic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205765156U true CN205765156U (en) | 2016-12-07 |
Family
ID=58113187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620478803.2U Withdrawn - After Issue CN205765156U (en) | 2016-05-24 | 2016-05-24 | Elastic internal expansion type automatic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205765156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945625A (en) * | 2016-05-24 | 2016-09-21 | 安庆市荣禹机械制造有限责任公司 | Elastic internal expanding type automatic clamp |
-
2016
- 2016-05-24 CN CN201620478803.2U patent/CN205765156U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945625A (en) * | 2016-05-24 | 2016-09-21 | 安庆市荣禹机械制造有限责任公司 | Elastic internal expanding type automatic clamp |
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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: 20161207 Effective date of abandoning: 20180119 |
|
| AV01 | Patent right actively abandoned |