CN109397133A - Collet mounting device - Google Patents
Collet mounting device Download PDFInfo
- Publication number
- CN109397133A CN109397133A CN201811195681.6A CN201811195681A CN109397133A CN 109397133 A CN109397133 A CN 109397133A CN 201811195681 A CN201811195681 A CN 201811195681A CN 109397133 A CN109397133 A CN 109397133A
- Authority
- CN
- China
- Prior art keywords
- collet
- supporting member
- shaft
- mounting device
- bottom plate
- 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.)
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Connection Of Plates (AREA)
Abstract
The present invention provides a kind of collet mounting device, which includes the first supporting member, shaft and the second supporting member.The shaft is arranged in first supporting member and can rotate relative to first supporting member.Second supporting member is fixedly connected on one end of the shaft and for carrying the collet.Collet mounting device of the invention, which need to only rotate the second supporting member, to drive collet to rotate, and collet will also be rotated while carrying collet by being not used as industry personnel, to make to operate simpler convenience, improve installation effectiveness.
Description
Technical field
The present invention relates to mechanical engineering field more particularly to a kind of collet mounting devices.
Background technique
In the material tensile test of measurement material mechanical performance, the mechanics of the firm clamping of workpiece to Accurate Determining material
Performance, acquisition is credible and reliable, and experimental data is particularly significant.Existing testing equipment would generally include the folder for clamping workpiece
Head, to realize that the position for making workpiece is stablized.For fixed chuck, it is typically provided on testing equipment with externally threaded screw element,
And collet is equipped with internal screw thread, collet can be threadedly engaged with screw element, realize the fixation of collet.
But when installing collet, operating personnel needs to lift collet, contacts collet with screw element, is rotated further by folder
Head cooperates collet and screw element, for collet biggish for weight, manually lift and rotate the labor intensity of collet compared with
Greatly, inconvenient, keep installation effectiveness lower.
It should be noted that the information in background technology part invention is only used for reinforcing the reason to background of the invention
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of collet mounting devices, can make the simpler convenience of installation process, improve
Installation effectiveness.
According to an aspect of the present invention, a kind of collet mounting device, including the first supporting member, shaft and are provided
Two supporting members.The shaft is arranged in first supporting member and can rotate relative to first supporting member.It is described
Second supporting member is fixedly connected on one end of the shaft and for carrying the collet.
In a kind of exemplary embodiment of the disclosure, first supporting member includes top plate and bottom plate and elastic structure
Part.The bottom plate and the top plate face are arranged.The elastic component connects the top plate and the bottom plate.The shaft is worn
In the top plate and the bottom plate.
In a kind of exemplary embodiment of the disclosure, the elastic component is spring.
In a kind of exemplary embodiment of the disclosure, the elastic component is multiple and is uniformly distributed around the shaft
Between the top plate and the bottom plate.
In a kind of exemplary embodiment of the disclosure, first supporting member further includes guide post, the guide post
One end be fixedly connected on the top plate, the other end of the guide post passes through the surface for being right against the top plate of the bottom plate
And can be moved relative to the bottom plate along the thickness direction of the bottom plate, the spring pocket is set to the guide post.
In a kind of exemplary embodiment of the disclosure, the periphery of the guide post is formed with boss.
In a kind of exemplary embodiment of the disclosure, the collet mounting device further includes nut, the nut thread
It is connected to one end far from second supporting member of the shaft.
In a kind of exemplary embodiment of the disclosure, second supporting member and the shaft are integrally formed.
In a kind of exemplary embodiment of the disclosure, the collet mounting device further includes first bearing, the shaft
The bottom plate is connected to by the first bearing.
In a kind of exemplary embodiment of the disclosure, the shaft is arranged with second bearing, and the one of the second bearing
End and top plate contact, the other end and contacts baseplate of the second bearing, the second bearing are thrust bearing.
The beneficial effect of the present invention compared with prior art is: when installing collet, can be carried and be pressed from both sides with the second supporting member
Head is transported through the first supporting member by fork truck, so that collet is located at the underface of screw element, then by fork truck by first
Component lifting is supportted, contacts collet with screw element；Then, rotatable second supporting member to be to drive collet to rotate, make collet with
Screw element is threadedly engaged, so that collet is installed on testing equipment.In the process, since the second supporting member can be by turning
Axis is rotated relative to the first supporting member, thus, in operation, only need to rotate the second supporting member can drive collet to rotate, and
Collet is also rotated while carrying collet without operating personnel, to make to operate simpler convenience, improves installation effect
Rate.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
It is described in detail its exemplary embodiment by referring to accompanying drawing, the described and other feature and advantage of the disclosure will become
It obtains more obvious.It should be evident that the accompanying drawings in the following description is only some embodiments of the present disclosure, it is common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.Attached
In figure:
Fig. 1 is the structural schematic diagram of the collet mounting device of embodiment of the present invention；
Fig. 2 is the main view of the collet mounting device of embodiment of the present invention；
Fig. 3 is the A-A cross-sectional view of Fig. 2.
In figure: 1, the second supporting member；2, shaft；3, top plate；4, bottom plate；5, second bearing；6, guide post；7, elastic structure
Part；8, nut；9, first bearing；10, bolt；11, boss.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；Make the disclosure will on the contrary, providing these example embodiments
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in any suitable manner in one or more embodiments.In the following description, it provides perhaps
More details fully understand embodiment of the present disclosure to provide.It will be appreciated, however, by one skilled in the art that can
With technical solution of the disclosure without one or more in the specific detail, or others side can be used
Method, material, device etc..In other cases, known solution is not shown in detail or describes to avoid each of the fuzzy disclosure
Aspect.Identical appended drawing reference indicates same or similar structure, thus the detailed description that will omit them in figure.
Term "one", " one ", "the" and " described " to indicate there are one or more elements/component part/etc.；With
Language " comprising ", " having " and " being equipped with " are to indicate the open meaning being included and refer in addition to that lists wants
Element/component part/also may be present except waiting other element/component part/etc..
Disclosure embodiment provides a kind of collet mounting device, and as shown in Figure 1-Figure 3, which can wrap
Include the first supporting member, shaft 2 and the second supporting member 1, in which:
The shaft 2 can be arranged in first supporting member and can rotate relative to first supporting member.It is described
Second supporting member 1 is fixedly attached to one end of the shaft 2 and for carrying the collet.
The collet mounting device of disclosure embodiment can carry collet with the second supporting member 1 when installing collet,
The first supporting member is transported through by fork truck, so that collet is located at the underface of screw element, then support by fork truck by first
Component lifting, contacts collet with screw element；Then, rotatable second supporting member 1 makes collet and spiral shell to drive collet to rotate
Line part is threadedly engaged, so that collet is installed on testing equipment.In the process, since the second supporting member 1 can be by turning
Axis 2 is rotated relative to the first supporting member, thus, in operation, only need to rotate the second supporting member 1 can drive collet to rotate,
And collet will also be rotated while carrying collet by being not used as industry personnel, to make to operate simpler convenience, improve installation
Efficiency.
Each component of collet mounting device in disclosure embodiment is described in detail below:
In one embodiment, first supporting member is used to carry all load in collet installation process, this
One supporting member may include top plate 3, bottom plate 4 and elastic component 7, in which:
Top plate 3 and 4 face of bottom plate are arranged, the material of the top plate 3 and bottom plate 4 all can be density it is smaller but intensity is higher
Material, such as can be carbon fibre composite or titanium alloy material, but this example embodiment is not limited.Citing and
Speech, the top plate 3 are forged with bottom plate 4 by carbon fibre composite, with higher with the top plate 3 of material preparation and bottom plate 4
Intensity can effectively carry all load in collet installation process, while the top plate 3 and the density of bottom plate 4 are smaller, alleviate
The total weight of collet mounting device is conducive to the translation and lifting of collet mounting device, improves the flexibility of device, makes to install
Process is more convenient.In addition, the top plate 3 all can be cylindric with bottom plate 4, when the top plate 3 and bottom plate 4 are cylindric,
The top plate 3 and bottom plate 4 have the bottom surface of different area, but this example with bottom surface of the same area or the top plate 3 and bottom plate 4
The shape and size of top plate 3 and bottom plate 4 are not limited in embodiment.
Elastic component 7 is connected between top plate 3 and bottom plate 4, by the deformation of elastic component 7, between top plate 3 and bottom plate 4
Distance can change.During installing collet, if fork truck could not stop in time, collet is squeezed with screw element, this
When, elastic component can be compressed, to play the role of buffering, prevents collet or screw element from damaging, is conducive to extend collet and spiral shell
The service life of line part.The elastic component 7 for example can be spring, and more specifically, which is compressed spring, the compressed spring
One end withstand the surface for being right against bottom plate 4 of top plate 3, what the other end of the compressed spring withstood bottom plate 4 is right against top plate 3
Surface.In addition, the quantity of the elastic component 7 is multiple and is uniformly distributed around the shaft 2.For example, the quantity of the elastic component 7
It is four, the distance of four elastic components 7 apart from the shaft 2 is identical, and two of arbitrary neighborhood in four elastic components 7
The distance of elastic component 7 is also identical.For another example the quantity of the elastic component 7 is six, six elastic components 7 are apart from this turn
The distance of axis 2 is identical, and in six elastic components 7 two elastic components 7 of arbitrary neighborhood distance it is also identical.Elastic component
7 quantity can also be five, eight, and but not limited to this, can also be more, have identical ruler with bottom plate 4 in top plate 3
Can be depending on the size of top plate 3 when very little, the size of top plate 3 is bigger, and the quantity of elastic component 7 is settable more.
It should be understood that the structure of first supporting member is merely illustrative, in other implementations of the invention
In mode, the first supporting member can also be other structures, as long as can serve the same role, this will not be detailed here.
In one embodiment, shaft 2 is for carrying the second supporting member 1.It, should in order to improve the use time of shaft 2
Shaft 2 can take fatigue life longer material preparation, which for example can be cast steel or 40Cr steel, but this exemplary reality
The material applied in mode is without being limited thereto.Wherein, it in order to make the shaft 2 that there is better intensity, can be adopted when forging the shaft 2
The heat treatment method with double normalizing plus being once tempered.In addition, the shape of shaft 2 is cylindrical, the size of cylinder is originally shown
Example embodiment does not do particular determination herein.In addition, shaft 2 can be arranged in top plate 3 and bottom plate 4, which is pierced by bottom plate 4
One end is equipped with screw thread to connect a nut 8.For example, which can be back tightening nut.Set nut 8 can be prevented
Rotation stop axis 2 is extracted from the first supporting member.
In one embodiment, the second supporting member 1 is for carrying the collet.The material of second supporting member 1 can
Think the higher material of rigidity, such as can be white cast-iron.With the second supporting member 1 of material preparation in carrying collet
When be not susceptible to deformation, improve the installation accuracy of collet.It is worn in addition, second supporting member 1 can be fixedly connected on shaft 2
One end of top plate 3 out, for example, second supporting member 1 can be threadedly connected to the shaft 2.For another example the second support structure
Part 1 can be connected to the shaft 2 by spline.For another example second supporting member 1 and the shaft 2 can pass through joggle
Structure achieves a fixed connection.For another example second supporting member 1 and the shaft 2 are integrally formed to realize the second support structure
Part 1 is fixedly connected on the shaft 2.Wherein, integrated molding mode are as follows: when processing 2 forging blank of shaft, in shaft 2
One end is reserved and the consistent blank of 1 size of the second supporting member, passes through subsequent machining and forms the second supporting member 1.
In order to enable the second supporting member 1 to carry the collet of various sizes, which can have larger
Loading end, for example, second supporting member 1 is tabular component, a surface of the tabular component is fixedly connected with shaft 2,
With the surface for the surface opposite for connecting shaft 2 as collet loading end.In one embodiment, which is plectane,
The side of the plectane is equipped at least one handle (not shown), and the quantity of the handle for example can be one, two or three
It is a, it can also be more, this implementation embodiment does not enumerate herein.Set handle keeps operating personnel more square
Just second supporting member 1 is rotated.In addition, could be formed with collet locating structure on the loading end of second supporting member 1
(not shown), for example, being formed with the groove that can cooperate with collet shapes on the loading end.In collet installation process,
Collet is placed in the groove, to improve stability of the collet on the second supporting member 1.
In one embodiment, the first supporting member of the collet mounting device of disclosure embodiment further includes guide post
6, one end of the guide post 6 is fixedly connected on top plate 3, for example, one end of the guide post 6 is equipped with screw thread, the face bottom plate of top plate 3
4 surface is equipped with corresponding 6 threaded hole of guide post, by the way that guide post 6 is screwed in threaded hole set by top plate 3 thus by guide post
6 one end is fixed.In addition, the other end of the guide post 6 penetrates the surface for being right against top plate 3 of bottom plate 4 and can be relative to bottom plate 4
It is moved along the thickness direction of bottom plate 4.For example, the surface of the face top plate 3 of the bottom plate 4 is equipped with through-hole, the axis of the through-hole
Line is perpendicular to the thickness of bottom plate 4, which can move along the axis direction of through-hole in the through hole, i.e., along bottom plate 4
Thickness direction movement.In addition, the periphery of the guide post 6 is formed with boss 11, the diameter of the boss 11 is greater than the through-hole of bottom plate 4
Diameter.The boss 11 can prevent the hypotelorism of top plate 3 Yu bottom plate 4, and elastic component 7 is avoided to be overly compressed and fail.This
Outside, the quantity of the guide post 6 can be multiple, such as it can be identical as the quantity of elastic component 7, when elastic component 7 is spring,
Each spring can be sheathed on each guide post 6 correspondingly, to be oriented to by guide post 6 to spring.
In one embodiment, the collet mounting device of disclosure embodiment further includes first bearing 9, shaft 2 and bottom
Plate 4 is connected by first bearing 9, for example, the first bearing 9 can be linear bearing, more specifically, the linear bearing can be
Circular flange linear bearing, the circular flange linear bearing are connected to the surface for being right against top plate 3 of bottom plate 4 by bolt 10.
Set first bearing 9 can reduce frictional force of the shaft 2 in rotary course between 4 contact surface of bottom plate, to make to carry
Second supporting member 1 of collet can more smoothly be rotated so that collet is installed on testing equipment, to improve collet
Installation effectiveness.
In one embodiment, it is arranged with second bearing 5 in the shaft 2 of the collet mounting device of disclosure embodiment,
One end of the second bearing 5 is contacted with top plate 3, and the other end of the second bearing 5 is contacted with bottom plate 4, which for example may be used
Think thrust bearing, more specifically, which can be single direction thrust ball bearing.The blowout patche of the single direction thrust ball bearing with
The surface contact for being right against top plate 3 of second supporting member 1, the seat ring of the single direction thrust ball bearing and top plate 3 are right against the
The surface of two supporting members 1 contacts.Further, the step-like hole of the upper and lower surface of top plate 3 is formed through on the top plate 3
Road, hole and shaft 2 in the step-like duct with small diameter cooperate, and have in step-like duct larger-diameter hole with
The seat ring of single direction thrust ball bearing is interference fitted.When can be manually rotated the second supporting member 1 so that collet is installed on screw element, institute
The single direction thrust ball bearing of setting reduces the frictional force between the second supporting member 1 and top plate 3, enables collet more quickly
Rotation improves the installation effectiveness of collet to be installed on testing equipment.
Those skilled in the art will readily occur to other embodiments of the present invention after considering specification and practice.This
Application is intended to cover any variations, uses, or adaptations of the invention, these variations, uses, or adaptations are abided by
Follow general principle of the invention and including common knowledge or conventional techniques in the art.Description and embodiments
It is considered only as illustratively, true scope and spirit of the invention are pointed out by the attached claims.
Claims (10)
1. a kind of collet mounting device characterized by comprising
First supporting member；
Shaft is arranged in first supporting member and can rotate relative to first supporting member；
Second supporting member is fixedly connected on one end of the shaft and for carrying the collet.
2. collet mounting device according to claim 1, which is characterized in that first supporting member includes:
Top plate；
Bottom plate is arranged with the top plate face；
Elastic component connects the top plate and the bottom plate；
Wherein, the shaft is arranged in the top plate and the bottom plate.
3. collet mounting device according to claim 2, which is characterized in that the elastic component is spring.
4. collet mounting device according to claim 2, which is characterized in that the elastic component is multiple and around described
Shaft is uniformly distributed between the top plate and the bottom plate.
5. collet mounting device according to claim 3, which is characterized in that first supporting member further includes guiding
Column, one end of the guide post are fixedly connected on the top plate, and the other end of the guide post passes through being right against for the bottom plate
It the surface of the top plate and can be moved relative to the bottom plate along the thickness direction of the bottom plate, the spring pocket is set to described
Guide post.
6. collet mounting device according to claim 5, which is characterized in that the periphery of the guide post is formed with boss.
7. collet mounting device according to claim 1, which is characterized in that the collet mounting device further includes nut,
The nut thread is connected to one end far from second supporting member of the shaft.
8. collet mounting device according to claim 1, which is characterized in that second supporting member and the shaft one
It is body formed.
9. collet mounting device according to claim 2, which is characterized in that the collet mounting device further includes first axle
It holds, the shaft is connected to the bottom plate by the first bearing.
10. collet mounting device according to claim 2, which is characterized in that the shaft is arranged with second bearing, described
One end of second bearing and top plate contact, the other end and contacts baseplate of the second bearing, the second bearing are thrust shaft
It holds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195681.6A CN109397133A (en) | 2018-10-15 | 2018-10-15 | Collet mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195681.6A CN109397133A (en) | 2018-10-15 | 2018-10-15 | Collet mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109397133A true CN109397133A (en) | 2019-03-01 |
Family
ID=65467203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811195681.6A Pending CN109397133A (en) | 2018-10-15 | 2018-10-15 | Collet mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397133A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594211A (en) * | 1945-06-29 | 1947-11-05 | Dean Smith & Grace Ltd | Improvements in and relating to lathes and the like |
| CN200963759Y (en) * | 2006-09-13 | 2007-10-24 | 重庆宗申技术开发研究有限公司 | Fixture for processing circumference distribution holes |
| CN102947051A (en) * | 2010-04-01 | 2013-02-27 | 雄克有限公司 | Securing device for securing chuck on rotating spindle |
| CN202825532U (en) * | 2012-08-29 | 2013-03-27 | 安徽春辉仪表线缆集团有限公司 | Chuck fixing device |
| CN204852731U (en) * | 2015-07-08 | 2015-12-09 | 福建省海洋阀门科技有限公司 | Double check valve tee bend structure |
| CN106475995A (en) * | 2015-08-31 | 2017-03-08 | 发那科株式会社 | For changing chuck assembly and the robot of tip and nozzle |
| CN107263410A (en) * | 2017-06-19 | 2017-10-20 | 杨煜海 | A kind of auto parts machinery processing supporting table |
| CN207104376U (en) * | 2016-12-24 | 2018-03-16 | 潍坊东兴防爆电器有限公司 | It is a kind of to be machined special simple type frock clamp |
| CN107941500A (en) * | 2017-12-20 | 2018-04-20 | 吉林大学 | The reliability test of numerically-controlled machine tool elasticity chuck |
-
2018
- 2018-10-15 CN CN201811195681.6A patent/CN109397133A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594211A (en) * | 1945-06-29 | 1947-11-05 | Dean Smith & Grace Ltd | Improvements in and relating to lathes and the like |
| CN200963759Y (en) * | 2006-09-13 | 2007-10-24 | 重庆宗申技术开发研究有限公司 | Fixture for processing circumference distribution holes |
| CN102947051A (en) * | 2010-04-01 | 2013-02-27 | 雄克有限公司 | Securing device for securing chuck on rotating spindle |
| CN202825532U (en) * | 2012-08-29 | 2013-03-27 | 安徽春辉仪表线缆集团有限公司 | Chuck fixing device |
| CN204852731U (en) * | 2015-07-08 | 2015-12-09 | 福建省海洋阀门科技有限公司 | Double check valve tee bend structure |
| CN106475995A (en) * | 2015-08-31 | 2017-03-08 | 发那科株式会社 | For changing chuck assembly and the robot of tip and nozzle |
| CN207104376U (en) * | 2016-12-24 | 2018-03-16 | 潍坊东兴防爆电器有限公司 | It is a kind of to be machined special simple type frock clamp |
| CN107263410A (en) * | 2017-06-19 | 2017-10-20 | 杨煜海 | A kind of auto parts machinery processing supporting table |
| CN107941500A (en) * | 2017-12-20 | 2018-04-20 | 吉林大学 | The reliability test of numerically-controlled machine tool elasticity chuck |
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Application publication date: 20190301 |
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