CN206837461U - A kind of gripper structure - Google Patents
A kind of gripper structure Download PDFInfo
- Publication number
- CN206837461U CN206837461U CN201720705153.5U CN201720705153U CN206837461U CN 206837461 U CN206837461 U CN 206837461U CN 201720705153 U CN201720705153 U CN 201720705153U CN 206837461 U CN206837461 U CN 206837461U
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- China
- Prior art keywords
- coil section
- magnetic element
- magnetic
- standpipe
- clamping jaw
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Abstract
The utility model discloses a kind of gripper structure, including body, located at intrinsic valve pipe, it is hubbed at the clamping jaw of body bottom portion and the standpipe with clamping jaw pivot joint, when standpipe moves up and down, clamping jaw is able to inwardly clamp or expand outwardly, the upper and lower ends of valve pipe wind a coil section and once coil segment respectively, the end of coil section is connected with the initiating terminal of lower coil section, the initiating terminal of coil section and the end of lower coil section are connected with external power source, gripper structure also includes magnetic element, magnetic element can be up or down in valve pipe, magnetic element is connected with standpipe, the magnetic pole on magnetic element top and the magnetic pole of coil section energization back upper place are different, the magnetic pole of magnetic element bottom and the magnetic of lower coil section energization back upper place are different, the length of magnetic element is corresponding with the distance between coil section and lower coil section.
Description
Technical field
It the utility model is related to game station field, more particularly to a kind of gripper structure.
Background technology
Grabbing game player (or to grab doll machine, selecting thing vending machine etc.) is extensively by a kind of popular game machine.
The gripper of existing grabbing game player, as shown in figure 1, including a cylindrical body 10, in the body 10
Provided with a valve pipe 11, twined outside valve pipe 11 provided with coil 12, it is formed a magnetic valve after being powered；The bottom of body 10 is pivoted with folder
Pawl 13, the clamping jaw 13 are simultaneously articulated with a valve rod 14, and the valve rod 14 is can be by the metal rod that magnetic force attracts (such as：Iron), and
The valve rod 14 is extended in valve pipe 11；Coil 12 outside valve pipe 11 produces magnetic force after being powered, and valve rod 4 is upward by the attraction of magnetic force
It is mobile, so that clamping jaw 13 can be clamped inwardly；When outside valve pipe 11 coil 12 stop be powered after, valve rod 14 under gravity to
Lower movement, clamping jaw 13 are flared out.The process for grabbing thing is realized by above scheme.
Because above-mentioned gripper must wind substantial amounts of coil outside valve pipe 11, it can just make the valve rod 14 of gripper in coil electricity
Moved afterwards in the presence of caused magnetic field, then a large amount of wound around coil not only waste of resource, adds manufacturing cost, Er Qiewu
Method changes various sizes of gripper, also there is inconvenience greatly when in use.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model, which is to provide, a kind of can change clamping jaw lifting
Distance, suitable for different size clamping jaws and the low gripper structure of manufacturing cost.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of gripper structure, including body, located at the intrinsic valve pipe, be hubbed at the clamping jaw of the body bottom portion with
And the standpipe with clamping jaw pivot joint, when the standpipe moves up and down, the clamping jaw is able to inwardly clamp or expand outwardly, institute
The upper and lower ends for stating valve pipe wind a coil section and once coil segment, end and the lower coil of the coil section respectively
The end of the initiating terminal connection of section, the initiating terminal of the coil section and the lower coil section is connected with external power source, described to grab
Pawl structure also includes magnetic element, and the magnetic element can be up or down in the valve pipe, the magnetic element and institute
Standpipe connection is stated, the magnetic pole on the magnetic element top and the magnetic pole of the coil section energization back upper place are different, the magnetic
The magnetic pole of element bottom and the magnetic of the lower coil section energization back upper place are different, and the length of the magnetic element is reached the standard grade with described
It is corresponding to enclose the distance between section and the lower coil section, so that when the coil section and the lower coil section are powered, institute
State magnetic element to be attracted to move up by the magnetic of the coil section and the lower coil section, and drive the standpipe to moving up
Dynamic, when the coil section and the lower coil section no power, the magnetic element and the standpipe are due to its own weight
Power moves down.
Further, the upper end of the standpipe extends into the valve pipe, and the standpipe upper end is hollow structure, the magnetic
Property element in the standpipe.
Further, the magnetic element is that a magnetic element or several magnetic elements compose in series.
Compared with prior art, the beneficial effects of the utility model are：
(1) different magnetic poles is produced from lower coil section using coil section, and magnetic element is set in standpipe, according to
The magnetic principles that there is a natural attraction between the sexes, identical charges repel each other so that magnetic element can synchronous drive clamping jaw moved up with standpipe, from without
Substantial amounts of copper cash is wound outside valve pipe attracts standpipe to rise to produce larger magnetic force, therefore the utility model can reduce line
The number of turns and usage amount of circle, reduce the manufacturing cost of gripper structure；
(2) due to being provided with coil section from lower coil section outside valve pipe to produce different magnetic poles, and reached the standard grade by adjustment
Enclose the distance between section and lower coil section, Ke Yizeng, subtract magnetic element move distance, and then can synchronously increase, subtract clamping jaw with
And the displacement of standpipe, so that this gripper structure is suitable to various sizes of clamping jaw；
(3) by increasing coil section and the intersegmental distance of lower coil, it can increase the displacement of magnetic element, enter
And increase synchronously the displacement of clamping jaw, so as to improve the angle opened when clamping jaw expands outwardly, therefore can profit
Larger-size commodity are captured with clamping jaw, and then the diversity of gripping commodity can be improved；
(4) due to being divided into coil section and lower coil section for producing the coil of magnetic pole, its shared volume in valve pipe
It is relatively small, therefore the external diameter of copper cash used in coil section and lower coil section can be increased, make the external diameter of coil than conventional
Coil is thicker, so as to improve caused magnetic force after energization, and then improves the lifting speed of clamping jaw, standpipe and magnetic element
Degree.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional exploded view of gripper structure of prior art；
Fig. 2 is the three-dimensional exploded view of a preferred embodiment of gripper structure of the present utility model；
Fig. 3 is the sectional view of a preferred embodiment of gripper structure of the present utility model；
Fig. 4 is the sectional view of a preferred embodiment of gripper structure of the present utility model, it is shown that clamping jaw, standpipe and magnetic
Property element movement rise state；
Fig. 5 is the sectional view of another preferred embodiment of gripper structure of the present utility model, it is shown that it can be applicable
In the clamping jaw of large-size.
In figure：10th, body；11st, valve pipe；12nd, coil；13rd, clamping jaw；14th, valve rod；20th, body；21st, valve pipe；22nd, reach the standard grade
Enclose section；23rd, lower coil section；24th, clamping jaw；25th, standpipe；26th, magnetic element.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Fig. 2 gripper structure of the present utility model includes a body 20, a valve pipe 21, valve pipe are provided with body 20
21 upper and lower ends are wound with a coil section 22, once coil segment 23, and the end of the coil section 22 and lower coil respectively
The initiating terminal connection of section 23, the initiating terminal of coil section 22 (do not show with the end of lower coil section 23 with power supply device in figure
Go out) connection, after coil section 22 and the energization of lower coil section 23, coil section 22 produces electromagnetic field with lower coil section 2.Body 20
Bottom be pivoted with clamping jaw 24, clamping jaw 24 is pivotally connected with a standpipe 25, and the standpipe 25 is extended in valve pipe 21 so that clamping jaw 24 can be with
Inwardly clamp or expand outwardly with lifting of the standpipe 25 in valve pipe 21.Standpipe 25 is provided with magnetic element 26, and the magnetic
The magnetic pole and the magnetic pole of the energization back upper place of coil section 22 on the property top of element 26 are different, magnetic caused by the bottom of magnetic element 26
The magnetic pole of pole and the energization back upper place of lower coil section 22 is different, while the length of the magnetic element 26 and coil section 22 and lower coil
Spacing between section 23 is corresponding.
Further, magnetic element 26 of the present utility model can be that a magnetic element 26 can also be by several magnetic
Property element 26 composes in series.
As shown in figure 3, when coil section 22 and lower coil 23 no power of section, the coil section 22 and lower coil section 23 are simultaneously
Magnetic pole is not produced, and magnetic element 26 is not magnetically attracted, therefore gripper 24, standpipe 25 and magnetic element 26 are made by gravity
With decline, the bottom of standpipe 25 produces a spacing with the bottom of body 20, and now clamping jaw 24 is in expand outwardly shape.When coil section
After 22 are powered with lower coil section 23, the coil section 22 produces electromagnetic field, and the magnetic on the top of magnetic element 26 with lower coil section 23
Pole and magnetic pole caused by coil section 22 are different, while the magnetic pole of the lower coil section 23 and the magnetic pole phase of the bottom of magnetic element 26
It is different, according to the principle that there is a natural attraction between the sexes, identical charges repel each other, attraction of the magnetic element 26 by coil section 22 and lower coil section 23
And move up；Meanwhile standpipe 25 and clamping jaw 24 are moved up with magnetic element 26 so that inwardly clamping folds clamping jaw 24
(as shown in Figure 4), so as to which clamping jaw 24 can grip commodity.When coil section 22 and lower coil section 23 are no longer powered, coil
Section 22 with lower coil section 23 no longer produce magnetic pole, the magnetic element 26 i.e. do not attracted by magnetic, so as to clamping jaw 24, standpipe 25 with
And magnetic element 26 declines under gravity, clamping jaw 24 can expand outwardly, and unclamp picked up commodity.
The utility model has the advantage of：
(1) different magnetic poles is produced from lower coil section 23 using coil section 22, and magnetic element is set in standpipe
26, according to the magnetic principles that there is a natural attraction between the sexes, identical charges repel each other so that magnetic element 26 can synchronous drive clamping jaw 24 and standpipe 25 it is upward
It is mobile, attract standpipe 24 to rise to produce larger magnetic force without winding substantial amounts of copper cash outside valve pipe 21；Therefore
The utility model can reduce the number of turns and usage amount of coil, can reduce the manufacturing cost of gripper structure.
(2) due to being provided with coil section 22 from lower coil section 23 outside valve pipe 21 of the present utility model to produce different magnetic
Pole, and by the distance between coil section 22 and lower coil section 23 is adjusted, Ke Yizeng, subtract the distance that magnetic element 26 moves,
And then can synchronously increase, subtract the displacement of clamping jaw 24 and standpipe 25, so that this gripper structure is suitable for various sizes of
Clamping jaw 24 (as shown in Figure 5).
(3) because the distance increase between coil section 22 and lower coil section 23 can be made magnetic element 26 by the utility model
Displacement increase, and then increase synchronously the displacement of clamping jaw 26, when being expanded outwardly so as to improve clamping jaw 24
The angle of opening, therefore larger-size commodity can be captured using clamping jaw 24, and then the diversity of gripping commodity can be improved.
(4) because the utility model to produce the coil of magnetic pole is divided into coil section 22 and lower coil section 23, it is in valve
Shared volume is relatively small in pipe 21, therefore can increase coil section 22 and the external diameter of copper cash used in lower coil section 23,
Make the external diameter of coil thicker than conventional coil, so as to improve caused magnetic force after energization, so as to improve clamping jaw
24th, the lifting speed of standpipe 25 and magnetic element 26.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (3)
1. a kind of gripper structure, including body, located at the intrinsic valve pipe, be hubbed at the body bottom portion clamping jaw and
With the standpipe of clamping jaw pivot joint, when the standpipe moves up and down, the clamping jaw is able to inwardly clamp or expand outwardly, and it is special
Sign is, the upper and lower ends of the valve pipe wind a coil section and once coil segment respectively, the end of the coil section with
The end of the initiating terminal connection of the lower coil section, the initiating terminal of the coil section and the lower coil section connects with external power source
Connect, the gripper structure also includes magnetic element, and the magnetic element can be up or down in the valve pipe, the magnetic
Element is connected with the standpipe, and the magnetic pole on the magnetic element top and the magnetic pole of the coil section energization back upper place are different,
The magnetic pole of the magnetic element bottom and the magnetic of the lower coil section energization back upper place are different, the length of the magnetic element with
The distance between the coil section and the lower coil section are corresponding.
2. gripper structure according to claim 1, it is characterised in that the upper end of the standpipe extends into the valve pipe,
The standpipe upper end is hollow structure, and the magnetic element is in the standpipe.
3. gripper structure according to claim 1 or 2, it is characterised in that the magnetic element be a magnetic element or
Several magnetic elements compose in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705153.5U CN206837461U (en) | 2017-06-16 | 2017-06-16 | A kind of gripper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720705153.5U CN206837461U (en) | 2017-06-16 | 2017-06-16 | A kind of gripper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206837461U true CN206837461U (en) | 2018-01-05 |
Family
ID=60800878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720705153.5U Active CN206837461U (en) | 2017-06-16 | 2017-06-16 | A kind of gripper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206837461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213631A (en) * | 2017-06-16 | 2017-09-29 | 谢代英 | A kind of gripper structure |
-
2017
- 2017-06-16 CN CN201720705153.5U patent/CN206837461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107213631A (en) * | 2017-06-16 | 2017-09-29 | 谢代英 | A kind of gripper structure |
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