CN105773261A - High-precision elastic barrel clamp fixing device - Google Patents
High-precision elastic barrel clamp fixing device Download PDFInfo
- Publication number
- CN105773261A CN105773261A CN201610343609.8A CN201610343609A CN105773261A CN 105773261 A CN105773261 A CN 105773261A CN 201610343609 A CN201610343609 A CN 201610343609A CN 105773261 A CN105773261 A CN 105773261A
- Authority
- CN
- China
- Prior art keywords
- fixing device
- clamp fixing
- high precision
- cylinder clamp
- elastic cylinder
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a high-precision elastic barrel clamp fixing device. The high-precision elastic barrel clamp fixing device comprises a first fixing piece, a locking piece fixed to the first fixing piece, a clamping piece and a plurality of rolling pieces. The clamping piece and the locking piece are matched and form a roller path. The multiple rolling pieces are contained in the roller path and make contact with the locking piece and the clamping piece. According to the high-precision elastic barrel clamp fixing device, through cooperation of the rolling pieces, the clamping piece and the locking piece, kinetic friction between the first fixing piece and a clamped elastic barrel clamp is avoided, the assembling precision is guaranteed, and the service life is prolonged.
Description
Technical field
The present invention relates to machine tool mounting technology field, be specifically related to a kind of high precision elastic cylinder clamp fixing device.
Background technology
Along with the demand that economic development and technology soar, increasing new technique continues to bring out, and mechanical processing industry is also being a dark horse, and especially the main shaft industry technology of position oneself at the forefront is innovated clearly.As one of high-speed electric main shaft core adnexa, high precision elastic cylinder clamp fixing device has become a new highlight of development.Along with the every profession and trade requirement to working (machining) efficiency and machining accuracy, machine tooling is strong toward the big shock resistance of roughing moment of torsion, and the direction that the fast surface accuracy of polish rotating speed is high is developed.Roughing and polish developing direction require that the elastic collet chuck that main shaft uses need to meet the requirement that chucking power is big and clamp precision is high simultaneously.
Present stage, there are various types of high precision elastic collet chucks but owing to fixed structure is unreasonable in market, and high accuracy collet chuck does not often reach assembly precision requirement when being arranged on handle of a knife by locking nut locking.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of high precision elastic cylinder clamp fixing device.
The purpose of the present invention realizes by the following technical solutions:
A kind of high precision elastic cylinder clamp fixing device, including one first fixture, one it is fixed on the locking member of described first fixture, a card-bit part and some rolling members, described card-bit part coordinates and is formed a raceway with described locking member, and described some rolling members are contained in described raceway and contact with described locking member and described card-bit part.
Preferably, described precision spring cylinder clamp fixing device also includes a balance ring, and described balance ring is fixed on described first fixture so that described high precision elastic cylinder clamp fixing device dynamic balancing.
Preferably, described balance ring is made up of aviation aluminum alloy material.
Preferably, described balance ring and described first fixture interference fit.
Preferably, described first fixture is provided with an installing hole, and described card-bit part is provided with a clamping hole connected with described installing hole.
Preferably, described installing hole is a bellmouth.
Preferably, described clamping hole is provided with an accepting groove, and described accepting groove is ringwise.
Preferably, described some rolling members are ball.
Preferably, described first fixture includes a locating shaft, and described locking member is provided with a hole, location, and described locating shaft is installed in hole, described location, makes described first fixture improve with described locking member assembly precision.
Compared to existing technology, the beneficial effects of the present invention is:
(1) the high precision elastic cylinder clamp fixing device of the present invention is coordinated with card-bit part and locking member by rolling member, it is to avoid the first fixture and the generation dynamic friction of held elastic collet chuck, it is ensured that assembly precision, improves service life.
(2) the high precision elastic cylinder clamp fixing device of the present invention adopts balance ring to reach dynamic balancing, effectively eliminates windage and noise.
(3) the first fixture of the high precision elastic cylinder clamp fixing device of the present invention is coordinated with hole, location by locating shaft with locking member, play guiding and the effect of location, improve assembly precision, when first fixture coordinates installation cutter by locating shaft with hole, location with locking member, repeatable accuracy is high, positioning precision is high.
(4) the locking member wholecircle symmetric design of the high precision elastic cylinder clamp fixing device of the present invention can ensure that locking member center of rotation overlaps with barycenter, can ensure that dynamic balance performance, can guarantee that high speed dynamic accuracy after finally guaranteeing clamping cutter during high speed.
Accompanying drawing explanation
Fig. 1 is a structural representation of high precision elastic cylinder clamp fixing device of the present invention.
Fig. 2 is the schematic diagram that a locking member of high precision elastic cylinder clamp fixing device of Fig. 1, a card-bit part and a rolling member coordinate.
Fig. 3 is that the one of the high precision elastic cylinder clamp fixing device of Fig. 1 uses view.
In figure: 100, high precision elastic cylinder clamp fixing device；10, the first fixture；12, locating shaft；14, installing hole；20, balance ring；30, locking member；32, hole, location；34, outer raceway；40, card-bit part；41, clamping hole；42, interior raceway；44, accepting groove；50, rolling member；60, raceway；70, high precision elastic collet chuck.
Detailed description of the invention
A kind of high precision elastic cylinder clamp fixing device 100 as shown in Figure 1 to Figure 2 is used for fixing a high precision elastic collet chuck 70, and described high precision elastic cylinder clamp fixing device 100 includes one first fixture 10, and balances ring 20, locking member 30, card-bit part 40 and some rolling members 50.
Described first fixture 10 includes a locating shaft 12.Described first fixture 10 is additionally provided with an installing hole 14.Described installing hole 14 is located in described locating shaft 12.In one embodiment, described installing hole 14 is a bellmouth.In one embodiment, described first fixture 10 is a handle of a knife.Described balance ring 20 is made up of aviation aluminum alloy material.
Described locking member 30 is provided with hole, location 32 and an outer raceway 34.In one embodiment, described outer raceway 34 is roughly annular.Described card-bit part 40 is provided with in a clamping hole 41, a raceway 42 and an accepting groove 44.Described interior raceway 42 is positioned at the outside of described card-bit part 40, and described accepting groove 44 is positioned at the edge in described clamping hole 41.Described some rolling members 50 are ball.In one embodiment, described locking member 30 is a nut.
When assembling described high precision elastic cylinder clamp fixing device 100, described balance ring 20 and described first fixture 10 interference fit, thus being fixed on described first fixture 10.The locating shaft 12 of described first fixture 10 is contained in the hole, location 32 of described locking member 30.Described card-bit part 40 is contained in described locking member 30, and now the interior raceway 42 of described card-bit part 40 forms a raceway 60 with the outer raceway 34 of described locking member 30.Described some rolling members 50 are contained in described raceway 60.Described clamping hole 41 connects with described installing hole 14.
Please continue to refer to Fig. 3, when using described high precision elastic cylinder clamp fixing device 100, described high precision elastic collet chuck 70 elastic shrinkage is installed the installing hole 14 of described first fixture 10 from the clamping hole 41 of described card-bit part 40, and the tapering of described installing hole 14 is identical with the tapering of described high precision elastic collet chuck 70.Described locking member 30 rotates in fixation procedure, and described rolling member 50 rotates relative to described outer raceway 34 and described interior raceway 42, and making described high precision elastic collet chuck 70 surface and installing hole 14 surface is static friction, it is ensured that assembly precision, improves service life.
On described first fixture 10, the tapering of installing hole 14 is identical with described high precision elastic collet chuck 70 tapering, assemble the latter two to fit tightly, and the ending structure of described high precision elastic collet chuck 70 is outer circular shape, described first fixture 10 arranges a bigger endoporus of diameter outside described high precision elastic collet chuck 70 finishes up structure, guarantee that the two retains appropriate clearance, assembling process does not contact, make described high precision elastic cylinder clamp fixing device 100 described high precision elastic collet chuck 70 is not finished up structure force, to guarantee that described high precision elastic collet chuck 70 head has uniform and enough elasticity.
When a cutter (not shown) installed by described high precision elastic collet chuck 70, when dismantling described locking member 30, described card-bit part 40 is conflicted with described high precision elastic collet chuck 70 and presses described high precision elastic collet chuck 70, makes described locking member 30 automatically take out of.
Described locking member 30 wholecircle symmetric design can ensure that described locking member 30 center of rotation overlaps with barycenter, can ensure that dynamic balance performance, can guarantee that high speed dynamic accuracy after finally guaranteeing cutter described in clamping during high speed.
In one embodiment, described first fixture 10 is BT pattern handle of a knife, and the first fixture 10 interface can be other any handle of a knife interface formats such as HSK, ISO.
In another embodiment, described first fixture 10 is a main shaft.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various corresponding changes and deformation, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (9)
1. a high precision elastic cylinder clamp fixing device, the locking member of described first fixture it is fixed on including one first fixture and one, it is characterized in that: described high precision elastic cylinder clamp fixing device also includes a card-bit part and some rolling members, described card-bit part coordinates and is formed a raceway with described locking member, and described some rolling members are contained in described raceway and contact with described locking member and described card-bit part.
2. high precision elastic cylinder clamp fixing device according to claim 1, it is characterized in that: described precision spring cylinder clamp fixing device also includes a balance ring, described balance ring is fixed on described first fixture so that described high precision elastic cylinder clamp fixing device dynamic balancing.
3. high precision elastic cylinder clamp fixing device according to claim 2, it is characterised in that: described balance ring is made up of aviation aluminum alloy material.
4. high precision elastic cylinder clamp fixing device according to claim 2, it is characterised in that: described balance ring and described first fixture interference fit.
5. high precision elastic cylinder clamp fixing device according to claim 1, it is characterised in that: described first fixture is provided with an installing hole, and described card-bit part is provided with a clamping hole connected with described installing hole.
6. high precision elastic cylinder clamp fixing device according to claim 5, it is characterised in that: described installing hole is a bellmouth.
7. high precision elastic cylinder clamp fixing device according to claim 5, it is characterised in that: described clamping hole is provided with an accepting groove, and described accepting groove is ringwise.
8. high precision elastic cylinder clamp fixing device according to claim 1, it is characterised in that: described some rolling members are ball.
9. high precision elastic cylinder clamp fixing device according to claim 1, it is characterized in that: described first fixture includes a locating shaft, described locking member is provided with a hole, location, and described locating shaft is installed in hole, described location, makes described first fixture improve with described locking member assembly precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343609.8A CN105773261A (en) | 2016-05-20 | 2016-05-20 | High-precision elastic barrel clamp fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343609.8A CN105773261A (en) | 2016-05-20 | 2016-05-20 | High-precision elastic barrel clamp fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105773261A true CN105773261A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343609.8A Pending CN105773261A (en) | 2016-05-20 | 2016-05-20 | High-precision elastic barrel clamp fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105773261A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457528A (en) * | 2017-05-31 | 2017-12-12 | 浙江钱富冷挤机械有限公司 | Accurate cold extrusion exempts to grind carbo-nitriding bearing holder (housing, cover) processing method |
| CN109304644A (en) * | 2018-09-29 | 2019-02-05 | 广州汇专工具有限公司 | Balancing loop and its design method |
| TWI716092B (en) * | 2019-09-02 | 2021-01-11 | 元祿亦有限公司 | Automatic tightening of the arbor nut device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365204A (en) * | 1965-04-06 | 1968-01-23 | Erickson Tool Co | Collet chuck |
| US5074723A (en) * | 1989-04-13 | 1991-12-24 | Kennametal Inc. | Method and apparatus for balancing a rotary tool assembly |
| CN1155257A (en) * | 1994-08-10 | 1997-07-23 | 钴碳化钨硬质合金公司 | Collet chuck having parallel force loaded bearing |
| CN103769928A (en) * | 2014-02-28 | 2014-05-07 | 泉州利达机器有限公司 | Novel oil cylinder clamping device |
| CN204248513U (en) * | 2014-09-19 | 2015-04-08 | 张春财 | The draw point retainer of hilt |
| CN204450014U (en) * | 2015-02-04 | 2015-07-08 | 湖北广固科技有限公司 | A kind of collet chuck seat with positioner |
| CN205765144U (en) * | 2016-05-20 | 2016-12-07 | 广州市昊志机电股份有限公司 | High precision elastic collet chuck fixing device |
-
2016
- 2016-05-20 CN CN201610343609.8A patent/CN105773261A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3365204A (en) * | 1965-04-06 | 1968-01-23 | Erickson Tool Co | Collet chuck |
| US5074723A (en) * | 1989-04-13 | 1991-12-24 | Kennametal Inc. | Method and apparatus for balancing a rotary tool assembly |
| CN1155257A (en) * | 1994-08-10 | 1997-07-23 | 钴碳化钨硬质合金公司 | Collet chuck having parallel force loaded bearing |
| CN103769928A (en) * | 2014-02-28 | 2014-05-07 | 泉州利达机器有限公司 | Novel oil cylinder clamping device |
| CN204248513U (en) * | 2014-09-19 | 2015-04-08 | 张春财 | The draw point retainer of hilt |
| CN204450014U (en) * | 2015-02-04 | 2015-07-08 | 湖北广固科技有限公司 | A kind of collet chuck seat with positioner |
| CN205765144U (en) * | 2016-05-20 | 2016-12-07 | 广州市昊志机电股份有限公司 | High precision elastic collet chuck fixing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457528A (en) * | 2017-05-31 | 2017-12-12 | 浙江钱富冷挤机械有限公司 | Accurate cold extrusion exempts to grind carbo-nitriding bearing holder (housing, cover) processing method |
| CN109304644A (en) * | 2018-09-29 | 2019-02-05 | 广州汇专工具有限公司 | Balancing loop and its design method |
| CN109304644B (en) * | 2018-09-29 | 2023-12-19 | 汇专科技集团股份有限公司 | Dynamic balance ring and design method thereof |
| TWI716092B (en) * | 2019-09-02 | 2021-01-11 | 元祿亦有限公司 | Automatic tightening of the arbor nut device |
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Application publication date: 20160720 |
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| RJ01 | Rejection of invention patent application after publication |