CN208451371U - A kind of adjustable clamp - Google Patents
A kind of adjustable clamp Download PDFInfo
- Publication number
- CN208451371U CN208451371U CN201820680950.7U CN201820680950U CN208451371U CN 208451371 U CN208451371 U CN 208451371U CN 201820680950 U CN201820680950 U CN 201820680950U CN 208451371 U CN208451371 U CN 208451371U
- Authority
- CN
- China
- Prior art keywords
- circular seat
- ring
- mobile
- shaped gasbag
- frameworks
- 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
Links
Abstract
The utility model discloses a kind of adjustable clamps, including circular seat, hole is provided among the circular seat, multiple mobile frameworks are provided with above the circular seat, multiple mobile frameworks are arranged around circular seat center uniform intervals, the mobile framework front end is provided with ball, same ring-shaped gasbag passes through multiple mobile frameworks, and it inflates, the mobile framework is stretched out in ball front end, rear end is squeezed by ring-shaped gasbag, the mobile framework rear end is threaded with adjusting bolt, by rotating the adjusting bolt, by adjusting bolt for ring-shaped gasbag jam-packed, parts to be machined is fixed by the structure that multiple balls surround.So that fixture is become spring chuck by bladder support ball, thin-wall workpiece inner wall is supported more abundant.
Description
Technical field
The utility model relates to clamp structure technical fields, more particularly to a kind of adjustable clamp.
Background technique
Thin-wall workpiece is as workpiece more unmanageable in grinding machine, because workpiece is easily-deformable, wants to improve workpiece accuracy
It is relatively difficult.As the development of mechanical high-speed degree is higher and higher to the required precision of workpiece part, so common processing hand in the past
Section is no longer satisfied required precision.
All there is different drawbacks in existing manufacturing process:
1. chuck fixture: the centering of chuck fixture is easy to be accurate, there is extensive versatility, clamps convenient and reliable；But
There are certain limitation, and the excessive deformation for easily causing workpiece of chuck dynamics；
2. mandrel class: old-fashioned mandrel band cone core axis axially position ability is poor, although straight mandrel energy axially position, solid by nut
It is fixed, but radial bounce cannot be guaranteed.
Present state of development is the clamping tool mostly with expanding arbor for this kind of workpiece, has mechanical expanding arbor, has hydraulic
Expanding arbor, pneumatic expansion mandrel etc..Although this kind of clamping tool has very high degree of precision: end face run-out precision, entire
In clamping range, the holding one cylindrical expansion that ringfeder can be stable, chucking power is big, and rigidity is good, can transmit higher folder
Hold torque biography, outstanding wear-resistant strength performance；Easy operating characteristics；It is not required to peripheral equipment costly；Reduce equipment
The expense of cost, the advantages that improving processing efficiency, preferably change flexibility.But to workpiece inner circle precision before processing thin-walled
There is certain requirement, when inner circle precision reduces, will affect the machining accuracy of outer circle.
In order to solve this problem, this application provides a kind of adjustable clamps.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, the purpose of this utility model provides a kind of adjustable clamp.
To realize the purpose of this utility model, the utility model provides a kind of adjustable clamp, including circular seat, described
It is provided with hole among circular seat, is provided with multiple mobile frameworks above the circular seat, multiple mobile frameworks are around the circle
The setting of shape seat center uniform intervals, the mobile framework front end are provided with ball, and same ring-shaped gasbag passes through multiple movements
Frame, and inflate, the mobile framework is stretched out in ball front end, and rear end is squeezed by ring-shaped gasbag, mobile framework rear end spiral shell
Line is connected with adjusting bolt, and by rotating the adjusting bolt, by adjusting bolt for ring-shaped gasbag jam-packed, parts to be machined is logical
The structure that multiple balls surround is crossed to fix.
Wherein, the mobile framework lower end is provided with sliding shoe, and sliding groove, the sliding shoe are provided in the circular seat
It is slidably connected with sliding groove.
Wherein, graduation mark is provided on the side of the sliding groove.
Wherein, the mobile framework is fixed together by passing through its fixing bolt with circular seat.
Compared with prior art, the beneficial effects of the utility model are so that fixture is become elasticity by bladder support ball
Fixture supports thin-wall workpiece inner wall more abundant.
Detailed description of the invention
Fig. 1 show the first schematic diagram of structure of the application；
Fig. 2 show the second schematic diagram of structure of the application；
In figure, 1- ring-shaped gasbag, 2- fixing bolt, 3- circular seat, 4- adjusting bolt, 5- sliding groove, 6- graduation mark, 7- shifting
Dynamic frame, 8- ball, 9- lifter plate, 10- guide rod, 11- pedestal, 12- transmission gear, 13- screw rod, 14- driving gear.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a component shown in the figure or module or feature and other
The spatial relation of component or module or feature.It should be understood that spatially relative term be intended to comprising in addition to component or
Different direction in use or operation except orientation of person's module described in figure.For example, if component in attached drawing
Perhaps module is squeezed, be described as " above other component or module or construction " or " in other component or module or
On construction " component or module after will be positioned as " below other component or module or construction " or " at other
Under component or module or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The component or module can also be positioned with other different modes (to be rotated by 90 ° or in other
Orientation), and respective explanations are made to the opposite description in space used herein above.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As Figure 1-Figure 2, the utility model provides a kind of adjustable clamp, including circular seat, in the circular seat
Between be provided with hole, be provided with multiple mobile frameworks above the circular seat, multiple mobile frameworks are around the circular seat center
Uniform intervals setting, the mobile framework front end are provided with ball, and same ring-shaped gasbag passes through multiple mobile frameworks, and fills
The mobile framework is stretched out in gas, ball front end, and rear end is squeezed by ring-shaped gasbag, and the mobile framework rear end is threaded with tune
Bolt is saved, by rotating the adjusting bolt, by adjusting bolt for ring-shaped gasbag jam-packed, parts to be machined passes through multiple balls
The structure surrounded is fixed.Parts to be machined is fixed by bladder support ball.
Wherein, the mobile framework lower end is provided with sliding shoe, and sliding groove, the sliding shoe are provided in the circular seat
It is slidably connected with sliding groove.So that the position of mobile framework is adjustable.
Wherein, it is provided with graduation mark on the side of the sliding groove, when so that adjusting, multiple mobile framework positions are kept
Unanimously.
Wherein, the mobile framework is fixed together by passing through its fixing bolt with circular seat, to mobile framework into
Row is fixed.
In addition, the circular seat lower end is connected with lifter plate, the lifter plate is connect with pedestal by guide rod and screw rod,
The guide rod lower end is fixedly connected with pedestal, and upper end passes through lifter plate and is slidably connected with the lifter plate, and the screw rod is worn
It crosses lifter plate and is threadedly coupled with the lifter plate, transmission gear, the screw rod lower end and the bottom are provided on the screw rod
Seat is slidably connected, and the driving gear is fixedly connected with rotary shaft, and the fixing axle lower end is slidably connected with the pedestal, described
Driving gear and transmission gear are sequentially connected.
By rotating driving gear, band nutating gear rotates, so that the raw liter of lifter plate or drop, thus alignment jig
Height, thus, be convenient for processing.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (4)
1. a kind of adjustable clamp, which is characterized in that including circular seat, hole, the circular seat are provided among the circular seat
Top is provided with multiple mobile frameworks, and multiple mobile frameworks are arranged around circular seat center uniform intervals, the movement
Frame front end is provided with ball, and same ring-shaped gasbag passes through multiple mobile frameworks, and inflates, and the shifting is stretched out in ball front end
Dynamic frame, rear end are squeezed by ring-shaped gasbag, and the mobile framework rear end is threaded with adjusting bolt, by rotating the tune
Bolt is saved, by adjusting bolt for ring-shaped gasbag jam-packed, parts to be machined is fixed by the structure that multiple balls surround.
2. adjustable clamp according to claim 1, which is characterized in that the mobile framework lower end is provided with sliding shoe,
Sliding groove is provided in the circular seat, the sliding shoe is slidably connected with sliding groove.
3. adjustable clamp according to claim 2, which is characterized in that be provided with graduation mark on the side of the sliding groove.
4. adjustable clamp according to claim 1, which is characterized in that the mobile framework passes through the fixation spiral shell across it
Bolt is fixed together with circular seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680950.7U CN208451371U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680950.7U CN208451371U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208451371U true CN208451371U (en) | 2019-02-01 |
Family
ID=65151195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820680950.7U Expired - Fee Related CN208451371U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208451371U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030557A (en) * | 2019-03-08 | 2019-07-19 | 泉州市丰泽正禄贸易有限公司 | A kind of industrial refuse pyrolyzing, gasifying and incinerating equipment that even amount is stirred |
| CN111215983A (en) * | 2020-02-12 | 2020-06-02 | 闻金山 | Full-automatic workpiece locking surface grinding machine |
| CN111421343A (en) * | 2020-04-02 | 2020-07-17 | 浙江师范大学 | Supporting device for polishing thin-wall parts |
| CN113856998A (en) * | 2021-11-10 | 2021-12-31 | 江西省永智制笔有限公司 | Pen point glue spraying device |
| CN115056072A (en) * | 2022-08-09 | 2022-09-16 | 新沂市振港金属制品有限公司 | Interface grinding device is used in metal product processing |
-
2018
- 2018-05-09 CN CN201820680950.7U patent/CN208451371U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030557A (en) * | 2019-03-08 | 2019-07-19 | 泉州市丰泽正禄贸易有限公司 | A kind of industrial refuse pyrolyzing, gasifying and incinerating equipment that even amount is stirred |
| CN110030557B (en) * | 2019-03-08 | 2020-10-16 | 惠安县崇武镇石板然茶叶店 | Even volume blending industrial garbage pyrolysis gasification incineration equipment |
| CN111215983A (en) * | 2020-02-12 | 2020-06-02 | 闻金山 | Full-automatic workpiece locking surface grinding machine |
| CN111421343A (en) * | 2020-04-02 | 2020-07-17 | 浙江师范大学 | Supporting device for polishing thin-wall parts |
| CN111421343B (en) * | 2020-04-02 | 2022-03-22 | 浙江师范大学 | Supporting device for polishing thin-wall parts |
| CN113856998A (en) * | 2021-11-10 | 2021-12-31 | 江西省永智制笔有限公司 | Pen point glue spraying device |
| CN115056072A (en) * | 2022-08-09 | 2022-09-16 | 新沂市振港金属制品有限公司 | Interface grinding device is used in metal product processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |