CN107081612A - A kind of spring clamping device of shaft-like workpiece - Google Patents
A kind of spring clamping device of shaft-like workpiece Download PDFInfo
- Publication number
- CN107081612A CN107081612A CN201710420586.0A CN201710420586A CN107081612A CN 107081612 A CN107081612 A CN 107081612A CN 201710420586 A CN201710420586 A CN 201710420586A CN 107081612 A CN107081612 A CN 107081612A
- Authority
- CN
- China
- Prior art keywords
- stairstepping
- pull bar
- fulcrum bearing
- spring
- pull
- 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- Withdrawn
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The present invention provides a kind of spring clamping device of shaft-like workpiece, belongs to clamp art.It includes pull bar, pull-rod spring, collar nut, pull bar can be slided up and down by pull bar support ring and is arranged in the upper hopper chute of stairstepping fulcrum bearing, the upper end of pull bar and elastic clip cylinder threaded connection, spring washer is arranged on the lower end of pull bar, and pull bar lower end is threaded with washer nut, the upper end of pull-rod spring and the laminating of the upper surface of the gliding groove of stairstepping fulcrum bearing, the lower end of pull-rod spring and spring washer laminating, collar nut and the connection of the middle supporting platform flank threads of stairstepping fulcrum bearing, the middle-end of unlocking lever is hinged in stairstepping fulcrum bearing by lever bearing pin, one end of unlocking lever and the lower pressure ring laminating of collar nut, the lower surface laminating of the other end and pull bar support ring, swing rod is fixed on the side of collar nut.The present invention realizes the clamping to soft metal and nonmetallic shaft-like workpiece, rational in infrastructure, good reliability.
Description
Technical field
The present invention relates to clamp art, the spring clamping device of more particularly to a kind of shaft-like workpiece.
Background technology
Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or
The device of detection.In a broad sense, any process in technical process, for rapid, easily and safely installation workpiece dress
Put, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig.Wherein jig is the most normal
See, be often simply called fixture.When processing workpiece on lathe, size as defined in drawing, geometric form are reached for the surface that enables workpiece
Shape and with the technical requirements such as the relative-position error of other surfaces, workpiece must be installed, clipped before processing.Fixture generally by
Setting element, clamping device, to knife induction element, indexing means, connecting element and clamp body etc. constitute.Fixture species is by making
It can be divided into feature：1. universal fixture, such as machine vice, chuck, sucker, dividing head and rotary table, there is very big
Versatility, can preferably adapt to the conversion of manufacturing procedure and processing object, its structure has been shaped, the seriation of size, specification,
It is wherein most of to turn into a kind of standard accessory of lathe.2. specificity fixture is certain product parts on certain procedure
Clamping needs and specially manufactured and designed, and service object is single-minded, and specific aim is very strong, typically by product manufacturing factory designed, designed, commonly uses
Have turning attachment, fraise jig, drill jig, boring template and pallet.3. flexible jig, can change or adjustment element it is special
Fixture.4. built-up jig, the fixture being made up of the standardized component of different shape, specification and purposes, it is adaptable to trial production of new products
Single-piece, small serial production and the temporary duty often changed with product.Shaft-like workpiece is a kind of very common workpiece, extensively should
For each field, but the fixture for being commonly used in shaft-like workpiece at present is scroll chuck, but what it was clamped to shaft-like workpiece
It is damaging larger, do not apply to the clamping of some soft metals and nonmetallic shaft-like workpiece.
The content of the invention
It is an object of the invention to provide a kind of spring clamping device of shaft-like workpiece, realize to soft metal and non-metallic shaft
The clamping of class workpiece, rational in infrastructure, good reliability.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of spring clamping device of shaft-like workpiece, it includes support plinth, stairstepping fulcrum bearing, trip bolt, pull bar, drawing
Bar spring, spring washer, washer nut, pull bar support ring, adjusting nut, elastic clip cylinder, collar nut, upper sealing ring, under it is close
Three supporting platforms are provided with seal, swing rod, swing rod cylinder, unlocking lever, lever bearing pin, the stairstepping fulcrum bearing, from
On be down followed successively by supporting platform, middle supporting platform, lower support platform, the lower support platform of the stairstepping fulcrum bearing passes through
Trip bolt is fixed on support plinth, and the stairstepping fulcrum bearing is provided centrally with upper hopper chute and gliding groove, the upper cunning
The upper end of groove be set to it is concentric on cone mouth shape, the pull bar be fixedly installed pull bar support ring, the pull bar passes through pull bar branch
Carrier ring, which can be slided up and down, to be arranged in the upper hopper chute of stairstepping fulcrum bearing, the upper end of the pull bar and elastic clip cylinder threaded connection,
And locked by adjusting nut, the lower end of the pull bar is located in the gliding groove of stairstepping fulcrum bearing, and the spring washer is installed
In the lower end of pull bar, and pull bar lower end is threaded with washer nut, and the pull-rod spring and pull bar are concentric to be set, described
The upper end of pull-rod spring and the laminating of the upper surface of the gliding groove of stairstepping fulcrum bearing, the lower end of the pull-rod spring and spring washer
Laminating, the middle supporting platform flank threads connection of collar nut and the stairstepping fulcrum bearing, the upper end of the collar nut is set
Be equipped with seal joint, the lower end of the collar nut is provided with lower pressure ring, upper seal joint and the stairstepping fulcrum bearing it
Between be provided between sealing ring, upper seal joint and the stairstepping fulcrum bearing and be provided with lower seal, the unlocking lever
Quantity be three or more than three, and be distributed in stairstepping fulcrum bearing, the middle-end of the unlocking lever passes through lever pin
Axle is hinged in stairstepping fulcrum bearing, one end of the unlocking lever and the lower pressure ring laminating of collar nut, the unlocking thick stick
The other end of bar and the lower surface laminating of pull bar support ring, the swing rod are fixed on the side of collar nut, the swing rod cylinder
One end and swing rod on the outside of be hinged.
Further, handle hole, the gliding groove of handle hole and the stairstepping fulcrum bearing are provided with the support plinth
It is concentric.
Further, the upper sealing ring and lower seal are O-ring seals.
The present invention compared to the prior art, with advantages below and effect：In the presence of pull-rod spring, pull bar band is moved
Property folder cylinder be in bottom, elastic clip cylinder upper end for cone mouth shape upper hopper chute in the presence of shaft-like workpiece is clamped, elastic clip cylinder
Normally closed locking state is under spring force.When shaft-like workpiece to be loaded and unloaded, swing rod cylinder drives annular by swing rod
Nut rotation, collar nut is rotated down, and the annulus that pushes of collar nut lower end moves unlocking lever around the swing of lever bearing pin, opens
Lock lever and pull bar upward sliding is driven by pull bar support ring, while driving the motion upwards of elastic clip cylinder, realize to shaft-like workpiece
Release, be easy to the handling of shaft-like workpiece.Because elastic clip cylinder material is softer and flexible, it is particularly suitable for use in soft gold
The clamping of category and nonmetallic shaft-like workpiece, it is damaging small.By the adjustment of adjusting nut, elastic clip cylinder upper-lower position can be achieved
Fine setting, is advantageously implemented the fine setting to shaft-like workpiece clamped position and clamping force.Upper sealing ring and lower seal are the sealing of O shapes
Circle, effectively realizes the sealing to stairstepping fulcrum bearing, prevents the impurity such as dust from entering stairstepping fulcrum bearing, reduce the engagement of screw thread
Abrasion, extends service life.It is provided with handle hole on support plinth, the gliding groove of handle hole and stairstepping fulcrum bearing is coaxial
The heart, handle hole is conducive to adjustment of the operating personnel to washer nut position, so as to realize the adjustment of pull-rod spring elastic force.The present invention
Realize the clamping to soft metal and nonmetallic shaft-like workpiece, rational in infrastructure, good reliability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 for Fig. 1 of the present invention A to partial view.
In figure：1. support plinth, 2. stairstepping fulcrum bearings, 3. trip bolts, 4. pull bars, 5. pull-rod springs, 6. spring pads
Enclose, 7. washer nuts, 8. pull bar support rings, 9. adjusting nuts, 10. elastic clips cylinder, 11. collar nuts, sealing ring, 13. on 12.
Lower seal, 14. swing rods, 15. swing rod cylinders, 16. unlocking levers, 17. lever bearing pins, supporting platform on 18. is supported in 19.
Platform, 20. lower support platforms, 21. upper hopper chutes, 22. gliding grooves, seal joint, 24. times pressure rings, 25. handle holes on 23..
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
As depicted in figs. 1 and 2, the spring clamping device of a kind of shaft-like workpiece, it includes support plinth 1, stairstepping branch
Bearing 2, trip bolt 3, pull bar 4, pull-rod spring 5, spring washer 6, washer nut 7, pull bar support ring 8, adjusting nut 9, bullet
Property folder cylinder 10, collar nut 11, upper sealing ring 12, lower seal 13, swing rod 14, swing rod cylinder 15, unlocking lever 16, lever pin
Three supporting platforms are provided with axle 17, the stairstepping fulcrum bearing 2, supporting platform 18, middle supporting are followed successively by from top to bottom
Platform 19, lower support platform 20, the lower support platform 20 of the stairstepping fulcrum bearing 2 are fixed on supporting bottom by trip bolt 3
On seat 1, the stairstepping fulcrum bearing 2 is provided centrally with upper hopper chute 21 and gliding groove 22, and the upper end of the upper hopper chute 21 sets
It is concentric on the pull bar 4 to be fixedly installed pull bar support ring 8 for cone mouth shape, the pull bar 4 by pull bar support ring 8 can on
Lower slider is arranged in the upper hopper chute 21 of stairstepping fulcrum bearing 2, and the upper end of the pull bar 4 and elastic clip cylinder 10 are threadedly coupled, and
Locked by adjusting nut 9, by the adjustment of adjusting nut 9, the fine setting of elastic clip 10 upper-lower positions of cylinder can be achieved, is conducive to reality
Now to the fine setting of shaft-like workpiece clamped position and clamping force.The lower end of the pull bar 4 is located at the gliding groove 22 of stairstepping fulcrum bearing 2
Interior, the spring washer 6 is arranged on the lower end of pull bar 4, and the lower end of pull bar 4 is threaded with washer nut 7, the pull bar bullet
The upper surface patch of spring 5 and the concentric setting of pull bar 4, the upper end of the pull-rod spring 5 and the gliding groove 22 of stairstepping fulcrum bearing 2
Close, the lower end of the pull-rod spring 5 and spring washer 6 are fitted, the middle Zhi Chengping of the collar nut 11 and stairstepping fulcrum bearing 2
The flank threads of platform 19 are connected, and the upper end of the collar nut 11 is provided with seal joint 23, the lower end of the collar nut 11
Lower pressure ring 24 is provided with, sealing ring 12, the upper sealing are provided between the upper seal joint 23 and stairstepping fulcrum bearing 2
Lower seal 13 is provided between pressure ring 23 and stairstepping fulcrum bearing 2, the upper sealing ring 12 and lower seal 13 are that O shapes are close
Seal, effectively realizes the sealing to stairstepping fulcrum bearing 2, prevents the impurity such as dust from entering stairstepping fulcrum bearing 2, reduce screw thread
Meshing wear, extends service life.The quantity of the unlocking lever 16 is three or more than three, and is distributed on stairstepping
In fulcrum bearing 2, the middle-end of the unlocking lever 16 is hinged in stairstepping fulcrum bearing 2 by lever bearing pin 17, described to unlock
One end of lever 16 and the lower pressure ring 24 of collar nut 11 are fitted, the other end of the unlocking lever 16 and pull bar support ring 8
Lower surface is fitted, and the swing rod 14 is fixed on the side of collar nut 11, one end of the swing rod cylinder 15 and swing rod 14 it is outer
Side is hinged.It is provided with handle hole 25 on the support plinth 1, the gliding groove 22 of the handle hole 25 and stairstepping fulcrum bearing 2 is same
Axle center, handle hole 25 is conducive to adjustment of the operating personnel to the position of washer nut 7, so as to realize the adjustment of the elastic force of pull-rod spring 5.
By above-mentioned technical proposal, a kind of spring clamping device of shaft-like workpiece of the invention is in use, in pull-rod spring 5
In the presence of, pull bar 4 drives elastic clip cylinder 10 in bottom, and elastic clip cylinder 10 is in effect of the upper end for the upper hopper chute 21 of cone mouth shape
Lower to clamp shaft-like workpiece, elastic clip cylinder 10 is in normally closed locking state under spring force.When shaft-like workpiece to be loaded and unloaded
When, swing rod cylinder 15 drives collar nut 11 to rotate by swing rod 14, and collar nut 11 is rotated down, the lower end of collar nut 11
Lower pressure ring 24 drives unlocking lever 16 to be swung around lever bearing pin 17, unlocking lever 16 by pull bar support ring 8 drive pull bar 4 to
It is upper to slide, while driving the motion upwards of elastic clip cylinder 10, the release to shaft-like workpiece is realized, is easy to the handling of shaft-like workpiece.Cause
It is softer and flexible for elastic clip 10 materials of cylinder, so the clamping to soft metal and nonmetallic shaft-like workpiece is particularly suitable for use in,
It is damaging small.The present invention realizes the clamping to soft metal and nonmetallic shaft-like workpiece, rational in infrastructure, good reliability.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (3)
1. a kind of spring clamping device of shaft-like workpiece, it is characterised in that：It includes support plinth, stairstepping fulcrum bearing, tight
Gu screw, pull bar, pull-rod spring, spring washer, washer nut, pull bar support ring, adjusting nut, elastic clip cylinder, collar nut,
Three are provided with upper sealing ring, lower seal, swing rod, swing rod cylinder, unlocking lever, lever bearing pin, the stairstepping fulcrum bearing
Individual supporting platform, is followed successively by supporting platform, middle supporting platform, lower support platform from top to bottom, the stairstepping fulcrum bearing
Lower support platform is fixed on support plinth by trip bolt, the stairstepping fulcrum bearing be provided centrally with upper hopper chute and under
Chute, the upper end of the upper hopper chute is set to concentric on cone mouth shape, the pull bar be fixedly installed pull bar support ring, the drawing
Bar can be slided up and down by pull bar support ring and is arranged in the upper hopper chute of stairstepping fulcrum bearing, the upper end of the pull bar and elastic clip
Cylinder threaded connection, and locked by adjusting nut, the lower end of the pull bar is located in the gliding groove of stairstepping fulcrum bearing, the bullet
Spring packing ring is arranged on the lower end of pull bar, and pull bar lower end is threaded with washer nut, and the pull-rod spring and pull bar are coaxial
The heart is set, the upper surface laminating of the upper end of the pull-rod spring and the gliding groove of stairstepping fulcrum bearing, under the pull-rod spring
End and spring washer laminating, the middle supporting platform flank threads connection of collar nut and the stairstepping fulcrum bearing, the annular
The upper end of nut is provided with seal joint, and the lower end of the collar nut is provided with lower pressure ring, the upper seal joint and rank
It is provided between trapezoidal fulcrum bearing between sealing ring, upper seal joint and the stairstepping fulcrum bearing and is provided with lower seal,
The quantity of the unlocking lever is three or more than three, and is distributed in stairstepping fulcrum bearing, in the unlocking lever
End is hinged in stairstepping fulcrum bearing by lever bearing pin, one end of the unlocking lever and the lower pressure ring patch of collar nut
Close, the other end of the unlocking lever and the lower surface laminating of pull bar support ring, the swing rod are fixed on the side of collar nut,
It is hinged on the outside of one end of the swing rod cylinder and swing rod.
2. a kind of spring clamping device of shaft-like workpiece according to claim 1, it is characterised in that：The support plinth
On be provided with handle hole, the gliding groove of handle hole and the stairstepping fulcrum bearing is concentric.
3. a kind of spring clamping device of shaft-like workpiece according to claim 1, it is characterised in that：The upper sealing ring
It is O-ring seals with lower seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420586.0A CN107081612A (en) | 2017-06-07 | 2017-06-07 | A kind of spring clamping device of shaft-like workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710420586.0A CN107081612A (en) | 2017-06-07 | 2017-06-07 | A kind of spring clamping device of shaft-like workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081612A true CN107081612A (en) | 2017-08-22 |
Family
ID=59608249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710420586.0A Withdrawn CN107081612A (en) | 2017-06-07 | 2017-06-07 | A kind of spring clamping device of shaft-like workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081612A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161529A (en) * | 2017-12-18 | 2018-06-15 | 大连德迈仕精密科技股份有限公司 | A kind of Machining of Shaft-type Parts automatic fixture |
| CN108453536A (en) * | 2018-06-28 | 2018-08-28 | 浙江鑫泰标准件有限公司 | A kind of bolt processing collet |
| CN109483295A (en) * | 2018-12-27 | 2019-03-19 | 江苏特贝尔精密机械科技有限公司 | General-purpose type self centering, floating orients clamping device |
| CN110000723A (en) * | 2019-03-27 | 2019-07-12 | 巨力自动化设备（浙江）有限公司 | Armature high-frequency heating oil removing fixture |
-
2017
- 2017-06-07 CN CN201710420586.0A patent/CN107081612A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161529A (en) * | 2017-12-18 | 2018-06-15 | 大连德迈仕精密科技股份有限公司 | A kind of Machining of Shaft-type Parts automatic fixture |
| CN108161529B (en) * | 2017-12-18 | 2020-04-10 | 大连德迈仕精密科技股份有限公司 | Automatic clamp for processing shaft parts |
| CN108453536A (en) * | 2018-06-28 | 2018-08-28 | 浙江鑫泰标准件有限公司 | A kind of bolt processing collet |
| CN109483295A (en) * | 2018-12-27 | 2019-03-19 | 江苏特贝尔精密机械科技有限公司 | General-purpose type self centering, floating orients clamping device |
| CN109483295B (en) * | 2018-12-27 | 2024-05-17 | 江苏特贝尔精密机械科技有限公司 | Universal self-centering floating directional clamping device |
| CN110000723A (en) * | 2019-03-27 | 2019-07-12 | 巨力自动化设备（浙江）有限公司 | Armature high-frequency heating oil removing fixture |
| CN110000723B (en) * | 2019-03-27 | 2024-03-26 | 巨力自动化设备（浙江）有限公司 | Clamp for high-frequency heating and oil removal of armature |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107081612A (en) | A kind of spring clamping device of shaft-like workpiece | |
| CN107081441A (en) | A kind of sleeve type work piece inner surface centering and clamping apparatus | |
| CN207431760U (en) | A kind of fixture for machine-building | |
| CN204108703U (en) | Workpiece Quick-clamped positioner | |
| CN104390023B (en) | Sealing ring locking type slide valve | |
| CN106799611A (en) | A kind of pneumatic type clamping device | |
| CN206132031U (en) | Orthoscopic piston detecting system | |
| CN107127595A (en) | A kind of centering and clamping apparatus of convoluted workpiece | |
| CN208788028U (en) | A kind of localization tool in hydraulic cylinder end cover moulding process | |
| CN104084825A (en) | Circumference-surrounding inclined hole machining device with sizing block and mandrel assembly and machining method of circumference-surrounding inclined hole machining device with sizing block and mandrel assembly | |
| CN103817593B (en) | Pneumatic type is vertical sleeping compound from moving abrasive machine tool hand | |
| CN2675330Y (en) | Bidirectional flat-nose pliers for machine | |
| CN205497026U (en) | Special fixture of ordinary boring and milling machine machining chain wheel | |
| CN109866013A (en) | A kind of automatic installation and adjustment bolt and nut device of communication products | |
| CN106112803A (en) | A kind of Full-automatic retainer window fixture for grinding machine | |
| CN207058072U (en) | A kind of spring clamping device of shaft-like workpiece | |
| CN103953299A (en) | Turnover slip | |
| CN206912745U (en) | A kind of two-way Workpiece clamping device | |
| CN107243835A (en) | A kind of fixture | |
| CN205888945U (en) | A anchor clamps for step shaft | |
| CN208557245U (en) | A kind of parallel moving type connecting rod lever clamping device | |
| CN104696637B (en) | A kind of controllable type oil filling riser steering knuckle | |
| CN102601392B (en) | Vertical lathe feeding knife rest | |
| CN201067810Y (en) | Elastic cover for drill chuck | |
| CN209050137U (en) | A kind of drilling machine with double drill bits |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170822 |
|
| WW01 | Invention patent application withdrawn after publication |