CN207206404U - A kind of parallel clamping device - Google Patents
A kind of parallel clamping device Download PDFInfo
- Publication number
- CN207206404U CN207206404U CN201720651266.1U CN201720651266U CN207206404U CN 207206404 U CN207206404 U CN 207206404U CN 201720651266 U CN201720651266 U CN 201720651266U CN 207206404 U CN207206404 U CN 207206404U
- Authority
- CN
- China
- Prior art keywords
- telescopic cylinder
- portable plate
- universal joint
- downside
- fixed
- 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 parallel clamping device, including retained part；Rotating part in parallel.Retained part includes portable plate, three structure identical universal joint fixed seats are each provided with the middle part of portable plate, right side, downside respectively, spacing hole is opened on the upside of portable plate, in spacing hole both sides difference one bearing fixing hole of each setting, two structure identical clamping claws are separately mounted in the corresponding bearing fixing hole by bearing；Rotating part in parallel includes three structure identical universal joints, fixed plate, right side telescopic cylinder, downside telescopic cylinders；When retained part rotates upwardly and downwardly, downside telescopic cylinder length change, right side telescopic cylinder is motionless, and the change of cylinder length drives portable plate to rotate upwardly and downwardly via the transmission of universal joint；During retained part left-right rotation, right side telescopic cylinder length change, downside telescopic cylinder is motionless, and the change of cylinder length drives portable plate left-right rotation via the transmission of universal joint.
Description
Technical field
It the utility model is related to clamping device, more particularly to a kind of parallel clamping device.
Background technology
At present, in general clamping device is made up of telescopic cylinder (screw rod), the axis of guide and clamping claw, by stretching
Contracting cylinder (screw rod) drives the motion of clamping claw along the linear motion of the axis of guide, clamping claw is made grasp motion, from
And reaching the purpose of gripping objects, this does not have any inconvenient place in fixed position clamping usually is used.But
When we need clamping device adaptation special angle to be clamped, or clamped object need to carry out various dimensions motion, such as
The fire protection pipeline nozzle of fire-fighting robot need to carry out multi-angle swing, if using in general clamping device, can not be to spray angle
It is adjusted.At this moment, in general clamping device can not just meet our use demand.
The content of the invention
The shortcomings that the purpose of this utility model is to overcome above-mentioned prior art and deficiency, there is provided a kind of parallel clamping machine
Structure, to solve the technical problem that general clamping device can not adapt to special angle clamping and multi-angle regulation.
The utility model is achieved through the following technical solutions：
A kind of parallel clamping device, including following two parts：
Retained part；Rotating part in parallel；
The retained part includes：Portable plate 4, three knots are each provided with the middle part of portable plate 4, right side, downside respectively
Structure identical universal joint fixed seat 5, spacing hole 14 is opened in the upside of portable plate 4, and in the both sides of spacing hole 14, difference is each sets one
Individual bearing fixing hole 16, two structure identical clamping claws 1 are separately mounted to the corresponding bearing fixing hole 16 by bearing
It is interior；The overall V-shaped structure of claw 1 is clamped, connecting hole 2 is set in " V " font apex；Connecting hole 2 connects the one of connecting rod 3
End, the top of the other end and screw rod 12 of connecting rod 3 are hinged, and the other end is through spacing hole 14 and precession adjusting nut 13；
The rotating part in parallel includes：Three structure identical universal joints 11, fixed plate 6, right side telescopic cylinder 10, under
Side telescopic cylinder 7；Three structure identical universal joints 11, are separately fixed in universal joint fixed seat 5；Wherein, it is fixed on right side
And downside universal joint 11, fixed respectively with right side telescopic cylinder 10 and downside telescopic cylinder 7, and universal positioned at middle part
Section 11 is then fixed with fixed support bar 9, and the fixation support bar 9 is connected by flange base 8 with fixed plate 6, fixed plate 6 and is located at
Right side, the universal joint 11 of downside are fixedly connected.
The clamping claw 1 forms revolute pair with connecting rod 3；Connecting rod 3 forms revolute pair with screw rod 12.
When retained part rotates upwardly and downwardly, the length change of downside telescopic cylinder 7, right side telescopic cylinder 10 is motionless, cylinder length
Change via universal joint 5 transmission, drive portable plate 4 rotate upwardly and downwardly；
During retained part left-right rotation, the length change of right side telescopic cylinder 10, downside telescopic cylinder 7 is motionless, cylinder length
Change via universal joint 5 transmission, drive the left-right rotation of portable plate 4.
The portable plate 4 is in pentagonal configuration.
The clamping claw 1 is in 150 ° " V " font structure.
The positioning for being respectively used to permanent universal joint fixed seat 5 and fixed support bar 9 on the portable plate 4, fixed plate 6
Hole, distributing position is identical or mutual correspondence.
The universal joint fixed seat 5 is fixed with portable plate 4 by screw 15.
Compared with prior art, the utility model technological means is simple and easy to do.By being stretched on the right side of rotating part in parallel with downside
The multi-direction rotation of grasping mechanism is realized in the cooperation of contracting cylinder, solve general clamping device can not adapt to special angle clamping and it is more
The problem of angular adjustment.
Brief description of the drawings
Fig. 1 is the parallel clamping device external structure schematic diagram of the utility model embodiment.
Fig. 2 is the retained part structural representation of the utility model embodiment.
Fig. 3 is the parallel rotating part structural representation of the utility model embodiment.
Fig. 4 is that the parallel clamping device of the utility model embodiment uses schematic diagram one.
Fig. 5 is that the parallel clamping device of the utility model embodiment uses schematic diagram two.
Embodiment
The utility model is more specifically described in detail with reference to specific embodiment.
Embodiment
As shown in Fig. 1 to 5.The utility model discloses a kind of parallel clamping device, including following two parts：Clamping
Part；Rotating part in parallel.
The retained part includes：Portable plate 4, three knots are each provided with the middle part of portable plate 4, right side, downside respectively
Structure identical universal joint fixed seat 5, spacing hole 14 is opened in the upside of portable plate 4, and in the both sides of spacing hole 14, difference is each sets one
Individual bearing fixing hole 16, two structure identical clamping claws 1 are separately mounted to the corresponding bearing fixing hole 16 by bearing
It is interior；The overall V-shaped structure of claw 1 is clamped, connecting hole 2 is set in " V " font apex；Connecting hole 2 connects the one of connecting rod 3
End, the top of the other end and screw rod 12 of connecting rod 3 are hinged, and the other end is through spacing hole 14 and precession adjusting nut 13；
The rotating part in parallel includes：Three structure identical universal joints 11, fixed plate 6, right side telescopic cylinder 10, under
Side telescopic cylinder 7；Three structure identical universal joints 11, are separately fixed in universal joint fixed seat 5；Wherein, it is fixed on right side
And downside universal joint 11, fixed respectively with right side telescopic cylinder 10 and downside telescopic cylinder 7, and universal positioned at middle part
Section 11 is then fixed with fixed support bar 9, and the fixation support bar 9 is connected by flange base 8 with fixed plate 6, fixed plate 6 and is located at
Right side, the universal joint 11 of downside are fixedly connected.
The clamping claw 1 forms revolute pair with connecting rod 3；Connecting rod 3 forms revolute pair with screw rod 12.
The portable plate 4 is in pentagonal configuration.
The clamping claw 1 is in 150 ° " V " font structure.
The positioning for being respectively used to permanent universal joint fixed seat 5 and fixed support bar 9 on the portable plate 4, fixed plate 6
Hole, distributing position is identical or mutual correspondence.
The universal joint fixed seat 5 is fixed with portable plate 4 by screw 15.
Fig. 4 state is the state that retained part rotates upwardly and downwardly.The length change of downside telescopic cylinder 7, right side telescopic cylinder
10 is motionless, and the change of cylinder length drives portable plate 4 to rotate upwardly and downwardly via the transmission of universal joint 5；
Fig. 5 state is the state of retained part left-right rotation.Right side telescopic cylinder 10) length change, downside is stretched gas
Cylinder 7 is motionless, and the change of cylinder length drives the left-right rotation of portable plate 4 via the transmission of universal joint 5；
Mutually coordinate with downside telescopic cylinder on right side, it is possible to realize that the multi-direction of clamping device freely rotates, it is thus real
Now solves the problems, such as the purpose that general clamping device can not adapt to special angle clamping and multi-angle regulation.
It is using aluminium alloy as material to realize preferred plan of the present utility model, is added using numerical control workshop, numerical control milling
Work and welding procedure, are produced using small lot, applied to fire-fighting robot gripping swing mechanism and it is all kinds of have flexibility ratio requirement
Clamping transport task, the practical value of the parallel clamping device of the utility model and economic valency can thus be better achieved
Value.
Embodiment of the present utility model is simultaneously not restricted to the described embodiments, and other are any without departing from of the present utility model
Spirit Essence with made under principle change, modification, replacement, combine, simplification, should be equivalent substitute mode, be included in
Within the scope of protection of the utility model.
Claims (6)
1. a kind of parallel clamping device, it is characterised in that including following two parts：
Retained part；
Rotating part in parallel；
The retained part includes：Portable plate (4), three knots are each provided with the middle part of portable plate (4), right side, downside respectively
Structure identical universal joint fixed seat (5), spacing hole (14) is opened on the upside of portable plate (4), distinguished in the both sides of spacing hole (14)
One bearing fixing hole (16) is respectively set, and it is corresponding that two structure identicals clamping claws (1) by bearing are separately mounted to this
In bearing fixing hole (16)；The overall V-shaped structure of claw (1) is clamped, connecting hole (2) is set in " V " font apex；Even
One end of hole (2) connection connecting rod (3) is connect, the top of the other end and screw rod (12) of connecting rod (3) is hinged, and the other end runs through spacing hole
And precession adjusting nut (13) (14)；
The rotating part in parallel includes：Three structure identical universal joints (11), fixed plate (6), right side telescopic cylinder (10),
Downside telescopic cylinder (7)；Three structure identical universal joints (11), are separately fixed in universal joint fixed seat (5)；Wherein, Gu
Right side and downside universal joint (11) is scheduled on, it is fixed with right side telescopic cylinder (10) and downside telescopic cylinder (7) respectively, and
Universal joint (11) positioned at middle part is then fixed with fixed support bar (9), and the fixation support bar (9) is by flange base (8) and admittedly
Fixed board (6) is connected, and fixed plate (6) is fixedly connected with the universal joint (11) positioned at right side, downside.
2. parallel clamping device according to claim 1, it is characterised in that：The clamping claw (1) and connecting rod (3) formation
Revolute pair；Connecting rod (3) forms revolute pair with screw rod (12)；
When retained part rotates upwardly and downwardly, downside telescopic cylinder (7) length change, right side telescopic cylinder (10) is motionless, cylinder length
Change via universal joint (11) transmission, drive portable plate (4) rotate upwardly and downwardly；
During retained part left-right rotation, right side telescopic cylinder (10) length change, downside telescopic cylinder (7) is motionless, cylinder length
Change via universal joint (11) transmission, drive portable plate (4) left-right rotation.
3. parallel clamping device according to claim 2, it is characterised in that：The portable plate (4) is in pentagonal configuration.
4. parallel clamping device according to claim 3, it is characterised in that：The clamping claw (1) is in 150 ° " V " word
Type structure.
5. parallel clamping device according to claim 4, it is characterised in that：On the portable plate (4), fixed plate (6)
It is respectively used to the positioning hole of permanent universal joint fixed seat and fixed support bar (9), distributing position is identical or mutual correspondence.
6. parallel clamping device according to claim 5, it is characterised in that：The universal joint fixed seat (5) and portable plate
(4) fixed by screw 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651266.1U CN207206404U (en) | 2017-06-07 | 2017-06-07 | A kind of parallel clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720651266.1U CN207206404U (en) | 2017-06-07 | 2017-06-07 | A kind of parallel clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207206404U true CN207206404U (en) | 2018-04-10 |
Family
ID=61811518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720651266.1U Expired - Fee Related CN207206404U (en) | 2017-06-07 | 2017-06-07 | A kind of parallel clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207206404U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160363A (en) * | 2017-06-07 | 2017-09-15 | 华南理工大学 | A kind of parallel clamping device |
| CN108748105A (en) * | 2018-06-11 | 2018-11-06 | 黄素兰 | Clamping device with clamping jaw structure |
| CN110860323A (en) * | 2019-11-25 | 2020-03-06 | 深圳科学之门生物工程有限公司 | Transfer device for stem cell sampling |
| CN111872711A (en) * | 2020-08-07 | 2020-11-03 | 王滔 | Automobile part machining jig capable of automatically positioning and using method thereof |
-
2017
- 2017-06-07 CN CN201720651266.1U patent/CN207206404U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160363A (en) * | 2017-06-07 | 2017-09-15 | 华南理工大学 | A kind of parallel clamping device |
| CN108748105A (en) * | 2018-06-11 | 2018-11-06 | 黄素兰 | Clamping device with clamping jaw structure |
| CN110860323A (en) * | 2019-11-25 | 2020-03-06 | 深圳科学之门生物工程有限公司 | Transfer device for stem cell sampling |
| CN111872711A (en) * | 2020-08-07 | 2020-11-03 | 王滔 | Automobile part machining jig capable of automatically positioning and using method thereof |
| CN111872711B (en) * | 2020-08-07 | 2022-04-15 | 谷城石花维福机械有限公司 | Automobile part machining jig capable of automatically positioning and using method thereof |
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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: 20180410 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |