CN207982833U - A kind of unpowered parallel clamping device - Google Patents
A kind of unpowered parallel clamping device Download PDFInfo
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- CN207982833U CN207982833U CN201820280194.9U CN201820280194U CN207982833U CN 207982833 U CN207982833 U CN 207982833U CN 201820280194 U CN201820280194 U CN 201820280194U CN 207982833 U CN207982833 U CN 207982833U
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- unpowered
- fixedly connected
- clamping device
- spring
- parallel
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Abstract
The utility model discloses a kind of unpowered parallel clamping devices, including two clamping pieces and two groups of drawing mechanisms；Described two clamping pieces are L-shaped, and head and the tail are connected to form a parallelogram by two groups of drawing mechanisms respectively, and the interior zone of parallelogram is clamp area；One of clamping piece can diagonally be stretched out by drawing mechanism with respect to another clamping piece under external force, be resetted under the reply force effect of drawing mechanism after removal external force.This is unpowered parallel clamping device, delicate structure, reasonable design can be realized without power while generate parallel chucking power to four faces of product, and chucking power can step-less adjustment.
Description
Technical field
The utility model is related to a kind of clamping devices, and in particular to one kind is realized simultaneously without power to the parallel folder in four faces
The unpowered parallel clamping device held.
Background technology
Currently, building-block machine and transfer matic apply to more and more in the automated production of high-volume part.Due to group
It closes lathe and transfer matic is equipped with multiple pallets, these fixtures need to be clamped workpiece automatically the action with release
Control, therefore a large amount of control element will be configured, spend a large amount of expense.In order to simplify structure, save manufacturing expense, reduction
The failsafe link being likely to occur, therefore unpowered clamping device is the preferably choosing of building-block machine and transfer matic fixture working method
It selects.
Invention content
The utility model aim is：A kind of unpowered parallel clamping machine that can be realized to the parallel clamping in four faces of product is provided
Structure.
The technical solution of the utility model is：A kind of unpowered parallel clamping device, including two clamping pieces and two groups of drawings
Stretch mechanism；Described two clamping pieces are L-shaped, and head and the tail are connected to form parallel four side by two groups of drawing mechanisms respectively
The interior zone of shape, parallelogram is clamp area；One of clamping piece can phase by drawing mechanism under external force
Another clamping piece is diagonally stretched out, is resetted under the reply force effect of drawing mechanism after removal external force.
Drawing mechanism described in every group is made of two stretching assemblies as a preferred technical solution, each stretching group
Part includes elastic element, guide part and telescopic block, and one end of the elastic element is fixed on clamping piece, the other end and telescopic block
It is fixedly connected, and two telescopic blocks are fixedly connected.
As a preferred technical solution, elasticity adjusting device is provided on each elastic element.
The elastic element is spring as a preferred technical solution, and guide part is guide rod；One end end of the guide rod
It is arranged with guide sleeve, the guide sleeve is fixedly connected with telescopic block；The spring pocket is set to outside guide rod, and one end of spring and guide sleeve are solid
Fixed connection, the other end are fixedly connected on by elasticity adjusting device on guide rod.
The spring mounting groove for placing spring and guide rod is offered on the clamping piece as a preferred technical solution,
It is detachably provided with cover board in the spring mounting groove.
The elastic element is tension spring as a preferred technical solution, and guide part is sliding rail；One end of the tension spring and institute
It states telescopic block to be fixedly connected, the other end is fixedly connected on clamping piece by elasticity adjusting device；The lower end of the telescopic block offers
With the matched sliding slot of sliding rail.
Described two in the L-shaped that angle is right angle as a preferred technical solution, head and the tail pass through two groups of stretchings respectively
Mechanism is connected to form a rectangle.
As a preferred technical solution, profiling sealing ring is provided on the inside of the clamping piece.
The utility model has the advantages that：
1. this is unpowered parallel clamping device, delicate structure, reasonable design；
2. being realized without power and generating parallel chucking power to four faces of product simultaneously, and chucking power can step-less adjustment
（The size of chucking power adjusts tension spring tensile elongation and spring-compressed length to change by elasticity adjusting device）.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and embodiments：
Fig. 1 is the structural schematic diagram of the unpowered parallel clamping device of the utility model；
Fig. 2 is the positive structure schematic of the unpowered parallel clamping device of embodiment in the utility model；
Fig. 3 is the structure schematic diagram of the unpowered parallel clamping device of embodiment in the utility model；
Fig. 4 is the structural schematic diagram of drawing mechanism in the utility model；
Wherein：1, clamping piece；11, geometrical clamp gripping member；12, moveable gripping member；2, drawing mechanism；31, spring；32, guide rod；
33, telescopic block one；34, spring mounting groove；35, cover board；36, guide sleeve；41, tension spring；42, sliding rail；43, telescopic block two；44, it connects
Block；4, elasticity adjusting device；5, profiling sealing ring.
Specific implementation mode
Embodiment：
As illustrated in the accompanying drawings from 1 to 3, a kind of unpowered parallel clamping device, including two clamping pieces 1 and two groups of drawing mechanisms 2；
Described two clamping pieces 1 are in the L-shaped that angle is 90 °, and head and the tail are connected to form a square by two groups of drawing mechanisms 2 respectively
Shape, the interior zone that two clamping piece 1 surrounds are clamp area；One of clamping piece 1 passes through stretching-machine under external force
Structure 2 can diagonally be stretched out with respect to another clamping piece 1, after removal external force under the reply force effect of drawing mechanism 2
It resets；Two clamping pieces 1 can be known as geometrical clamp gripping member 11 and moveable gripping member 12, i.e. geometrical clamp according to relative motion relation
Gripping member 11 is a relatively-stationary clamping piece, and moveable gripping member 12 is the clamping piece relatively moved after receiving external force；By
Unpowered parallel clamping device in this present embodiment is rectangular, therefore drawing mechanism 2 described in every group is mutually perpendicular to by two
Stretching assembly composition, each stretching assembly includes elastic element, guide part and telescopic block, one end of the elastic element
It is fixed on clamping piece 1, the other end is fixedly connected with telescopic block, and two telescopic blocks are fixedly connected；It is set on the elastic element
It is equipped with elasticity adjusting device 4, elasticity adjusting device 4 is used to adjust the tensile elongation or reduction length of elastic element.
As shown in attached drawing 2,4, opened up on the upper surface of the both ends end of the geometrical clamp gripping member 11 there are two spring install
Slot 34 is detachably provided with cover board 35 for installing two stretching assemblies in the spring mounting groove 34；The wherein described elasticity member
Part is spring 31, and guide part is guide rod 32；One end end sleeve of the guide rod 32 is equipped with guide sleeve 36, the guide sleeve 36 and telescopic block
It is fixedly connected；The spring 31 is sheathed on outside guide rod 32, and one end of spring 31 is fixedly connected with guide sleeve 36, and the other end passes through bullet
Property adjuster 4 is fixedly connected on guide rod 32；The guide sleeve 36 can slide under the elastic force effect of spring along guide rod 32, and install
It is simple in structure and compact in geometrical clamp gripping member 11.
As shown in attached drawing 3,4, opened up on the lower face of the both ends end of the moveable gripping member 12 there are two tension spring install
Slot, for installing two stretching assemblies, wherein the elastic element is tension spring 41, guide part is sliding rail 42；The tension spring 41
One end is fixedly connected by link block 44 with the telescopic block 2 43, and the other end is fixedly connected on activity by elasticity adjusting device 4
On clamping piece 12；The lower end of the telescopic block 2 43 offers and 42 matched sliding slot of sliding rail；It the telescopic block 1 and stretches
Contracting block 2 43 is fixedly connected.
In the embodiment, the stretching assembly combined with spring, guide rod is arranged in the both ends of geometrical clamp gripping member 11, and is arranged upper
On end face, the stretching assembly combined with tension spring, sliding rail is arranged in the both ends of moveable gripping member 12, and is arranged on lower face, be for
Keep the entire clamping device structure compacter, the part for being suitble to clamping structure smaller, such as electronic product.
Further instruction, the inside of the clamping piece 1 are provided with profiling sealing ring 5, the position of profiling sealing ring 5 and
Shape needs the position sealed to design according to product to be held, and profiling sealing ring 5 is fitted in needs on product when clamping
The port sealing of sealing is lived.
The structure of above-described embodiment, only the one of which structure of the unpowered parallel clamping device of the utility model set
Meter, can be according to product structure and size to be held, and the structure of shape and stretching assembly to clamping piece is adjusted, such as
Diamondwise can be arranged in integral retaining mechanism；Such as four stretching assemblies can be combined all using spring, guide rod, the folder of this structure
The monnolithic case for holding mechanism is larger；Such as four stretching assemblies can be combined all using tension spring, sliding rail；Such as it can be by one group of stretching
Two parallel stretching assemblies of direction are combined using spring, guide rod, and two parallel stretching assemblies of another group of draw direction use
Tension spring, sliding rail combination, since the chucking power for two stretching assemblies being mutually parallel needs to keep identical, then this structural elasticity element
Flexible tension adjusting it is relatively convenient.
The above embodiments are only illustrative of the principle and efficacy of the utility model, rather than limits the present invention
's.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed of the utility model
All equivalent modifications completed under spirit and technological thought or change, should be covered by the claim of the utility model.
Claims (8)
1. a kind of unpowered parallel clamping device, it is characterised in that：Including two clamping pieces（1）With two groups of drawing mechanisms（2）；Institute
State two clamping pieces（1）L-shaped, head and the tail pass through two groups of drawing mechanisms respectively（2）It is connected to form a parallelogram,
The interior zone of parallelogram is clamp area；One of clamping piece under external force（1）Pass through drawing mechanism（2）It can phase
To another clamping piece（1）It diagonally stretches out, in drawing mechanism after removal external force（2）Reply force effect under it is multiple
Position.
2. the unpowered parallel clamping device of one kind according to claim 1, it is characterised in that：Drawing mechanism described in every group
（2）It is made of two stretching assemblies, each stretching assembly includes elastic element, guide part and telescopic block, the elasticity member
One end of part is fixed on clamping piece（1）On, the other end is fixedly connected with telescopic block, and two telescopic blocks are fixedly connected.
3. the unpowered parallel clamping device of one kind according to claim 2, it is characterised in that：On each elastic element
It is provided with elasticity adjusting device（4）.
4. the unpowered parallel clamping device of one kind according to claim 3, it is characterised in that：The elastic element is spring
（31）, guide part is guide rod（32）；The guide rod（32）One end end sleeve be equipped with guide sleeve（36）, the guide sleeve（36）With it is flexible
Block is fixedly connected；The spring（31）It is sheathed on guide rod（32）Outside, spring（31）One end and guide sleeve（36）It is fixedly connected, it is another
End passes through elasticity adjusting device（4）It is fixedly connected on guide rod（32）On.
5. the unpowered parallel clamping device of one kind according to claim 4, it is characterised in that：The clamping piece（1）On open
Equipped with for placing spring（31）And guide rod（32）Spring mounting groove（34）, the spring mounting groove（34）Upper detachable setting
There is cover board（35）.
6. the unpowered parallel clamping device of one kind according to claim 3, it is characterised in that：The elastic element is tension spring
（41）, guide part is sliding rail（42）；The tension spring（41）One end be fixedly connected with the telescopic block, the other end pass through elasticity adjust
Save device（4）It is fixedly connected on clamping piece（1）On；The lower end of the telescopic block offers and sliding rail（42）Matched sliding slot.
7. the unpowered parallel clamping device of one kind according to claim 1, it is characterised in that：Described two clamping pieces（1）
It is in the L-shaped that angle is right angle, head and the tail pass through two groups of drawing mechanisms respectively（2）It is connected to form a rectangle.
8. the unpowered parallel clamping device of one kind according to claim 1, it is characterised in that：The clamping piece（1）It is interior
Side is provided with profiling sealing ring（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280194.9U CN207982833U (en) | 2018-02-28 | 2018-02-28 | A kind of unpowered parallel clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820280194.9U CN207982833U (en) | 2018-02-28 | 2018-02-28 | A kind of unpowered parallel clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982833U true CN207982833U (en) | 2018-10-19 |
Family
ID=63826007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820280194.9U Active CN207982833U (en) | 2018-02-28 | 2018-02-28 | A kind of unpowered parallel clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207982833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214027A (en) * | 2018-02-28 | 2018-06-29 | 博众精工科技股份有限公司 | A kind of unpowered parallel clamping device |
| CN109592384A (en) * | 2018-12-05 | 2019-04-09 | 珠海格力智能装备有限公司 | Tooling plate and positioning and conveying device with same |
-
2018
- 2018-02-28 CN CN201820280194.9U patent/CN207982833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214027A (en) * | 2018-02-28 | 2018-06-29 | 博众精工科技股份有限公司 | A kind of unpowered parallel clamping device |
| CN108214027B (en) * | 2018-02-28 | 2023-12-29 | 博众精工科技股份有限公司 | Unpowered parallel clamping mechanism |
| CN109592384A (en) * | 2018-12-05 | 2019-04-09 | 珠海格力智能装备有限公司 | Tooling plate and positioning and conveying device with same |
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