CN205904723U - Elastically positioned clamping device - Google Patents
Elastically positioned clamping device Download PDFInfo
- Publication number
- CN205904723U CN205904723U CN201620660218.4U CN201620660218U CN205904723U CN 205904723 U CN205904723 U CN 205904723U CN 201620660218 U CN201620660218 U CN 201620660218U CN 205904723 U CN205904723 U CN 205904723U
- Authority
- CN
- China
- Prior art keywords
- cam
- elastic expansion
- push rod
- compression spring
- pressing 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a clamping device technical field, concretely relates to set location clamping device that rises, including base, elastic expansion sleeve, ejector pin, actuating lever, cam group and clamp plate, elastic expansion sleeve's lower extreme and base fixed connection, cam group articulate in on the base, the one end of actuating lever and the cam fixed connection of group, the other end is equipped with the handle, cam group is equipped with on the cam B rather than the unanimous arc wall of protruding radian including cam A and cam B, bellied the orientation unanimously on cam A and the cam B, the bottom plate fixed connection that the spring groove fixed connection that one end and elastic expansion sleeve lower extreme that ejector pin and elastic expansion sleeve's inner wall sliding fit, the lower pot head of this ejector pin were equipped with compression spring one, compression spring no. 1 were established, the other end and ejector pin lower extreme established. Adopt the utility model discloses technical scheme's elastically positioned clamping device, it is simple to have a structural design, convenient operation and press from both sides tight effectual characteristics.
Description
Technical field
This utility model is related to clamping device technical field and in particular to a kind of flexibly positioned clamping device.
Background technology
In mechanical processing process, all need part to be processed is carried out with a positioning and lock, be positioned for ensureing to add
The precision of work, locking is prevented from flying out of part in the course of processing, prevents the generation of contingency.Existing fixture generally by
Setting element, clamping device, to knife induction element, indexing means, connecting element and clamp body etc. form, workpiece in use
Handling trouble, movable part is more, complex operation and clamping effect is bad.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, provides a kind of flexibly positioned clamping device, has knot
Structure design is simple, the easy to operate and good feature of clamping effect.
For solving above-mentioned technical problem, this utility model employs a kind of flexibly positioned clamping device, including pedestal, elasticity
Ringfeder, push rod, drive rod, cam set and pressing plate, wherein, the lower end of described elastic expansion-sleeve is fixedly connected with described pedestal, described
Cam set is articulated with described pedestal, and one end of described drive rod is fixedly connected with described cam set, and the other end is provided with handle；Institute
State cam set and include cam a and cam b, cam a and cam b, described cam a is fixedly connected with described cam b, described cam b
It is provided with the arcuate groove consistent with its raised radian, described cam a is consistent with the direction of the projection on described cam b；Described top
Bar is slidably matched with the inwall of described elastic expansion-sleeve, and the lower end of this push rod is arranged with compression spring one, described compression spring one
One end is fixedly connected with the spring groove one set by described elastic expansion-sleeve lower end, and the other end is solid with the base plate set by described push rod lower end
Fixed connection；The upper end of described push rod is provided with the cone matching with described elastic expansion-sleeve inwall, and the longitudinal section of described cone is to fall
Trapezoidal；The middle part of described pressing plate is hinged with described pedestal, and the drive end of this pressing plate is offseted with described cam b, near described pressing plate
The part of drive end be provided with steady pin, be connected with extension spring between described pedestal and described steady pin；Described pedestal upper
Surface is additionally provided with the support column for supporting workpiece.
Further, in technique scheme it is contemplated that cam a and push rod occur during offseting different degrees of
Abrasion, the lower end of described push rod is provided with top cap.
Further, in technique scheme it is contemplated that cam b offset with pressing plate drive end during power transmission soft
And property, on the drive end of described pressing plate, set screw and described cam b offset, and the threaded shank of described screw is arranged with compression bullet
Spring two, in the set compression spring two inside the drive end of described pressing plate of described compression spring two.
This utility model is had the advantages that due to being driven using cam set, and elastic expansion-sleeve is right with the cooperation of pressing plate
Workpiece clamping, this structure design is simple, easy to operate and clamping effect is good.
Brief description
Fig. 1 is this utility model structural representation.
In figure: pedestal 1；Elastic expansion-sleeve 2；Push rod 3；Drive rod 4；Pressing plate 5；Handle 6；Cam a7；Cam b8；Arcuate groove 9；
Compression spring 1；Spring groove 1；Base plate 12；Cone 13；Steady pin 14；Fixed column 15；Extension spring 16；Workpiece 17；?
Dagger 18；Top cap 19；Screw 20；Compression spring 2 21；Spring groove 2 22.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in figure 1, this utility model provides a kind of flexibly positioned clamping device, including pedestal 1, elastic expansion-sleeve 2, push rod
3rd, drive rod 4, cam set and pressing plate 5, wherein, the lower end of elastic expansion-sleeve 2 is fixedly connected with pedestal 1, and cam set is articulated with pedestal 1
On, one end of drive rod 4 is fixedly connected with cam set, and the other end is provided with handle 6；Cam set includes cam a7 and cam b8, convex
Wheel a and cam b, described cam a are fixedly connected with described cam b, and cam b8 is provided with the arcuate groove consistent with its raised radian
9, cam a7 are consistent with the direction of the projection on cam b8；Push rod 3 is slidably matched with the inwall of elastic expansion-sleeve 2, under this push rod 3
End is arranged with compression spring 1, and one end of compression spring 1 is fixing with the spring groove 1 set by elastic expansion-sleeve 2 lower end even
Connect, the other end is fixedly connected with the base plate 12 set by push rod 3 lower end；The upper end of push rod 3 is provided with is matched with elastic expansion-sleeve 2 inwall
Cone 13, the longitudinal section of cone 13 is inverted trapezoidal；The middle part of pressing plate 5 is hinged with pedestal 1, the drive end of this pressing plate 5 and cam
B8 offsets, and the part near the drive end of pressing plate 5 is provided with steady pin 14, fixed column 15 and steady pin 14 set on pedestal 1 it
Between be connected with extension spring 16；The upper surface of pedestal 1 is additionally provided with the support column 18 for supporting workpiece 17.In addition, it is contemplated that it is convex
Wheel a7 occurs different degrees of abrasion during offseting with push rod 3, and the lower end of push rod 3 is provided with top cap 19；In view of cam
B8 and pressing plate 5 drive end offset during power transmission mildness, set screw 20 on the drive end of pressing plate 5 and cam b8
Offset, the threaded shank of screw 20 is arranged with compression spring 2 21, and one end of compression spring 2 21 is fixedly connected with screw 20, another
End is fixedly connected with set spring groove 2 22 inside pressing plate 5 drive end.
Pull handle 6 upwards, cam a7 and push rod 3 are from the compression spring 1 being sheathed on push rod 3 is in loosens shape
State, push rod 3 is affected due to the thrust by cam a7, and the vertebral body 13 located at push rod 3 upper end has support force to elastic expansion-sleeve 2,
Can achieve the positioning at the center to workpiece 17；Cam b8 is offseted with set screw 20 on the drive end of pressing plate 5, compression spring two
21 are in compressive state, and pressing plate 5 does counterclockwise movement around pin joint, and the bare terminal end of pressing plate 5 realizes the clamping to workpiece 17；Instead
To moving handle 6, cam a7 is offseted with push rod 3, and push rod 3 drives vertebral body 13 to move upwards, the support force to elastic expansion-sleeve 2 for the vertebral body 13
Disappear, elastic expansion-sleeve 2 disappears to the center support force of workpiece 17, the lower end of push rod 3 is placed in set arcuate groove 9 on cam b8,
Cam b8 and pressing plate 5 are from extension spring 16 pulls the drive end of pressing plate 5, makes pressing plate 5 do clockwise movement, the clamping of pressing plate 5
End with workpiece 17 from.
Specification and drawings of the present utility model are considered as illustrative and not restrictive, on this utility model basis
On, those skilled in the art are according to disclosed technology contents it is not necessary to performing creative labour just can be to some of them technology
Feature is made some and is replaced and deform, all in protection domain of the present utility model.
Claims (3)
1. flexibly positioned clamping device, including pedestal, elastic expansion-sleeve, push rod, drive rod, cam set and pressing plate it is characterised in that:
The lower end of described elastic expansion-sleeve is fixedly connected with described pedestal, and described cam set is articulated with described pedestal, described drive rod
One end is fixedly connected with described cam set, and the other end is provided with handle；Described cam set includes cam a and cam b, described cam a
It is fixedly connected with described cam b, described cam b is provided with the arcuate groove consistent with its raised radian, described cam a is convex with described
The direction of the projection on wheel b is consistent；Described push rod is slidably matched with the inwall of described elastic expansion-sleeve, and the lower end of this push rod is arranged with
Compression spring one, one end of described compression spring one is fixedly connected with the spring groove one set by described elastic expansion-sleeve lower end, another
End is fixedly connected with the base plate set by described push rod lower end；The upper end of described push rod is provided with is matched with described elastic expansion-sleeve inwall
Cone, the longitudinal section of described cone is inverted trapezoidal；The middle part of described pressing plate is hinged with described pedestal, the drive end of this pressing plate with
Described cam b offsets, and the part near the drive end of described pressing plate is provided with steady pin, connects between described pedestal and described steady pin
It is connected to extension spring；The upper surface of described pedestal is additionally provided with the support column for supporting workpiece.
2. flexibly positioned clamping device according to claim 1 it is characterised in that: the lower end of described push rod is provided with top cap.
3. flexibly positioned clamping device according to claim 1 it is characterised in that: set on the drive end of described pressing plate
Screw is offseted with described cam b, and the threaded shank of described screw is arranged with compression spring two, and described compression spring two is located at described pressure
In set compression spring two inside the drive end of plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620660218.4U CN205904723U (en) | 2016-06-27 | 2016-06-27 | Elastically positioned clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620660218.4U CN205904723U (en) | 2016-06-27 | 2016-06-27 | Elastically positioned clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904723U true CN205904723U (en) | 2017-01-25 |
Family
ID=57813639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620660218.4U Expired - Fee Related CN205904723U (en) | 2016-06-27 | 2016-06-27 | Elastically positioned clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855962A (en) * | 2017-12-10 | 2018-03-30 | 无锡特恒科技有限公司 | Rollback formula jacks flexibly positioned pin assemblies |
| CN110497203A (en) * | 2018-05-18 | 2019-11-26 | 无锡大燕科技有限公司 | A kind of automatic drilling tapping device |
-
2016
- 2016-06-27 CN CN201620660218.4U patent/CN205904723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855962A (en) * | 2017-12-10 | 2018-03-30 | 无锡特恒科技有限公司 | Rollback formula jacks flexibly positioned pin assemblies |
| CN110497203A (en) * | 2018-05-18 | 2019-11-26 | 无锡大燕科技有限公司 | A kind of automatic drilling tapping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170627 |