CN207470538U - Magnetic gripper - Google Patents

Abstract

A kind of magnetic gripper, the utility model is related to it is a kind of can be by magnetic absorption in equipped in place of metal and available for the device of the clamping objects such as penholder or paper, it includes a magnet and a clamping ontology, clamping ontology cladding ejection formation includes an attaching portion and a clamping part in outside magnet；Magnet is located in attaching portion, and the spacing between the attaching face in magnet and attaching portion is between 0.12 millimeter and 2.93 millimeters, the area of the magnet is between 12.56 square millimeters and 314 square millimeters, thus attaching face is avoided to wear rupture easily, while the barrier of magnet magnetic force is also allowed to be minimized；Clamping part has a gripping channel and an opening, therefore the penholder of pen or various paper can be allowed to be placed in the gripping channel from the opening or the gripping channel both ends, and the internal face clamping of clamped channel, and thus the utility model can be used for clamping various articles.

Description

Magnetic gripper

Technical field

The utility model is related to it is a kind of can be by magnetic absorption in equipped in place of metal and available for the dress of clamping article It puts, espespecially a kind of device for available for clamping penholder or paper in office.

Background technology

There is a kind of magnetic erecting by overhang in the prior art, a hanging ontology, the hanging sheet are projected in cladding on a magnet Body includes a upright disk body and the body of rod being laterally extended, and magnet is located in disk body, and the one side of disk body is to attach Attaching face on metal, the another side of disk body then protrude the body of rod being laterally extended, and the body of rod is hanging various article；

Furthermore, it is understood that the attaching face of magnet in disk body adjacent to disk body, but still have one between magnet and attaching face In other words, between magnet and attaching face spacing can say it is with a film part of (but the film its actually disk body)；This is thin The thickness of film influences whether the magnetic attraction of magnet, and the film the thick, can more obstruct the magnetic attraction of magnet, if but film it is too thin, can It can easily be ruptured due to abrasion, and and then cause magnet exposed；Therefore, there should be spy between the thickness of film and the size of magnet Determine relationship so that magnetic force reaches balance with anti abrasive degree.

In addition to this, the hanging ontology of the prior art is only capable of to hanging items, therefore purposes is more limited to, and can not be used To fix pen or various paper (scratch paper, business card) etc..

Utility model content

In view of the shortcomings that the aforementioned prior art and deficiency, the utility model provides a kind of magnetic gripper, point The preferred range value of film thickness and magnet size is not defined specifically so that the magnetic force of magnetic gripper and anti abrasive journey Degree reaches preferable balance.

To reach above-mentioned purpose of utility model, technological means is designs a kind of magnetic clamping used by the utility model Device, wherein including：

One magnet；

One clamping ontology, cladding ejection formation are flexible material in outside the magnet, which includes There are an attaching portion and a clamping part；The attaching portion has one to attach face, which is located in the attaching portion, and the magnet and the patch There is a spacing, the spacing is between 0.12 millimeter and 2.93 millimeters between attached face；Clamping part protrusion forms in the attaching In portion, and run through the clamping part with a gripping channel and an opening, the gripping channel, which is located at the diameter of the gripping channel It is connected to a side and with the gripping channel.

The utility model has the advantage of by making the spacing between magnet and attaching face between 0.12 millimeter and 2.93 millis Between rice, therefore the attaching face of the clamping ontology can be avoided to wear rupture easily, and the barrier of magnet magnetic force can be allowed to be minimized, And then the utility model can be consolidated and is adsorbed in equipped in place of metal；Finally, by the holder portion be equipped with a gripping channel and One opening, therefore the penholder of pen or various paper can be allowed to be placed in the gripping channel from the opening or the gripping channel both ends, And the internal face clamping of clamped channel, thus the utility model is available for clamping various articles.

Furthermore, the area of aforementioned magnetic gripper, the wherein magnet is between 12.56 square millimeters and 314 Between square millimeter.

Furthermore, aforementioned magnetic gripper, wherein the spacing minimum between 0.12 millimeter with 0.21 millimeter it Between, and maximum is between 0.98 millimeter and 2.93 millimeters.

Furthermore, the opening of aforementioned magnetic gripper, the wherein clamping part is located at the top side of the clamping part.

Furthermore, aforementioned magnetic gripper, the wherein clamping part further include one first against piece, should First forms in a side opening periphery of the opening against piece protrusion, and towards another side opening periphery projection.

Furthermore, aforementioned magnetic gripper, the wherein clamping part further include one second against piece, should Second forms in the internal face of the gripping channel against piece protrusion, and towards this first against piece projection, and this is first against piece With respect to this second against piece closer to the opening.

Furthermore, aforementioned magnetic gripper, wherein being seen from the opening of the clamping part towards the gripping channel When examining, this first second partly overlaps against piece with this against piece.

Furthermore, aforementioned magnetic gripper, wherein this first be more than this against the length of piece projection and second support By the length of piece projection.

Furthermore, aforementioned magnetic gripper, wherein first medial surface against piece towards the gripping channel With the junction of the internal face of the gripping channel is recessed is formed with a bending slot, which extends identically with the gripping channel To the opposite end of the clamping part.

Furthermore, the section of aforementioned magnetic gripper, the wherein gripping channel a wherein half portion is semicircle, The section of another half portion is oval for a quarter.

Furthermore, the rectangular cross-section of aforementioned magnetic gripper, the wherein gripping channel.

Furthermore, the opposite sides opening periphery of aforementioned magnetic gripper, the wherein gripping channel is dashed forward respectively Going out has a guidance part, which goes out a guiding channel, and the width of the guiding channel is towards the gripping channel and gradually Contracting.

Furthermore, the opposite sides internal face of aforementioned magnetic gripper, the wherein gripping channel protrudes respectively There are multiple soft raised lines.

Furthermore, aforementioned magnetic gripper, wherein the soft raised line is tilted backwards to the opening.

Furthermore, aforementioned magnetic gripper, the wherein magnet are discoid, and uprightly setting.

Description of the drawings

Fig. 1 is the stereo appearance figure of the first embodiment of the utility model.

Fig. 2 is the side cutaway view of the first embodiment of the utility model.

Fig. 3 A, Fig. 3 B, Fig. 4 and Fig. 5 are the schematic side view of the occupation mode of the first embodiment of the utility model.

Fig. 6 is the side cutaway view of the second embodiment of the utility model.

Fig. 7 is the stereo appearance figure of the 3rd embodiment of the utility model.

Fig. 8 is another angle stereo appearance figure of the 3rd embodiment of the utility model.

Fig. 9 is the side cutaway view of the 3rd embodiment of the utility model.

Reference sign：

D1 spacing

10 magnet 20 clamp ontology

21 attaching portions 211 attach face

22 clamping part, 221 gripping channel

222 openings 223 first are against piece

224 second bend slot against piece 225.

Specific embodiment

Coordinate the preferred embodiment of attached drawing and the utility model below, it is predetermined real to reach that the utility model is expanded on further The technological means taken with novel purpose.

Please refer to Fig.1 and Fig. 2 shown in, the first embodiment of the magnetic gripper of the utility model includes a magnet 10 And one clamping ontology 20.

In the present embodiment, magnet 10 is discoid, and upright setting, and but not limited to this, and the section of the magnet 10 is also Can be the shapes such as rectangle, triangle, pentagon, hexagon, polygon or love shape.The material of magnet 10 can be ferrite or neodymium Iron boron, and preferably neodymium iron boron.

It clamps ontology 20 and coats ejection formation in outside magnet 10, and clamp ontology 20 and include an attaching portion 21 and a clamping Portion 22；

Attaching portion 21 has one to attach face 211, and magnet 10 is located in attaching portion 21, and the one side of magnet 10 is with attaching face Between 211 there is a space D 1, the film thickness of magnet 10 is coated on after the space D 1 as ejection formation, between 0.12 milli Between rice and 2.93 millimeters；

In preferred embodiment, the area of magnet 10 is between 12.56 square millimeters and 314 square millimeters, magnet 10 Space D 1 with attaching face 211 is minimum between 0.12 millimeter and 0.21 millimeter, and maximum is between 0.98 millimeter and 2.93 millimeters Between；Wherein, the minimum value of the space D 1 refers to 10 minimum value plastic by film coated of magnet；The space D 1 is most Big value refers to that magnet 10 can adsorb the paper sheet thickness sum total of fixed most paper not yet before by film coated, if the space D 1 More than the combined thickness (being more than the paper number of setting), then magnet 10, which will be unable to adsorb again, is fixed on equipped with metal part and can fall It falls；And the minimum value and maximum value of space D 1 can be changed with the area of magnet 10；But the areal extent and spacing of magnet 10 The range of D1 is not limited with above-mentioned；

Under aforementioned size range, the magnet area and each size of film thickness of the utility model can have following combination：

Please refer to Fig.1 and Fig. 2 shown in, clamping part 22 protrusion form in attaching portion 21, and specifically, clamping part 22 with Attaching face 211 is located at the opposite sides in attaching portion 21 respectively；Clamping part 22 has a gripping channel 221, one opening 222,1 the One against piece 223 and 1 second against piece 224；

Gripping channel 221 runs through clamping part 22, and specifically, and the extending direction of gripping channel 221 is with attaching face 211 Normal is mutually perpendicular to, and but not limited to this, also can and non-fully vertical, and slightly deflection；

Opening 222 is located at radial direction a side of gripping channel 221 and is connected with gripping channel 221, in the present embodiment, Opening 222 is located at the top side of clamping part 22, and but not limited to this, and opening 222 may also be at the side of clamping part 22, can only allow The article to be clamped 222 is entered in gripping channel 221 by being open；Further, since gripping channel 221 is through clamping Portion 22, therefore the opening 222 only has both-side opening periphery.

First protrudes the wherein side opening periphery for forming in the opening 222 against piece 223, and all towards another side opening Edge projection, second protrudes against piece 224 and forms in the internal face of gripping channel 221, and towards this first against 223 projection of piece, In other words, the first projection direction against piece 223 and second against piece 224 is opposite；In the present embodiment, first against piece 223 protrude and form in the side opening periphery that is relatively distant from the attaching portion 21, and second forms in against the protrusion of piece 224 and be connected to each other The side internal face in the nearly attaching portion 21, but not limited to this, and first can be changed to prominent form in against piece 223 is relatively close to this The side internal face in attaching portion 21, and second is then changed to prominent side for forming in and being relatively distant from the attaching portion 21 against piece 224 Be open periphery；

In the present embodiment, first against piece 223 opposite second against piece 224 closer to opening 222, and from the opening 222 towards gripping channel 221 observe when, first partly overlaps against piece 223 with second against piece 224, in other words, works as opening 222 when being located at the top side of clamping part 22, and first is located at against piece 223 second against the top of piece 224, and see from top to bottom, the One partly overlaps against piece 223 with second against piece 224, uses and reaches preferable covered effect, but not limited to this, also may not be used Overlapping.In addition, in the present embodiment, first against 223 projection of piece length be more than second against 224 projection of piece length, but Equally it is not limited.

In the present embodiment, the inner wall of the first medial surface against piece 223 towards gripping channel 221 and gripping channel 221 The junction in face is recessed to be formed with a bending slot 225, and bending slot 225 extends to clamping part 22 identically with gripping channel 221 Thus opposite end facilitates first to be bent against piece 223 towards gripping channel 221, but not limited to this, please refers to shown in Fig. 6, In a second embodiment, clamping part 22A also can be without bending slot.

In other embodiments, clamping part 22 also can without first against piece with second against piece, and directly pass through clamping The internal face of channel 221 come clamp article (such as：Penholder or paper).

In the present embodiment, the section of the wherein half portion of gripping channel 221 is semicircle, and the section of another half portion is four / mono- ellipse, but not limited to this, can also be changed to other shapes, such as：The section of gripping channel 221 can be round, square The shapes such as shape, triangle, pentagon, hexagon, polygon or love shape.

In the present embodiment, clamping ontology 20 is flexible material, and the elastic material can be thermoplastic elastomer (TPE) (TPE) or thermo-setting elastomer (TSE), such as：Rubber or silica gel etc., but not limited to this.

When the utility model is used, by make magnet 10 and attach face 211 between spacing minimum between 0.12 millimeter with Between 0.21 millimeter, and maximum can avoid attaching face 211 from wearing rupture easily and lead between 0.98 millimeter and 2.93 millimeters It causes magnet 10 exposed, and the barrier of 10 magnetic force of magnet can be allowed to be minimized, and then the utility model can be consolidated to be adsorbed in and is equipped with In place of metal.

Finally, by being equipped with a gripping channel 221 and an opening 222 on clamping part 22, therefore the penholder of pen can be allowed Out of opening 222 or 221 both ends of gripping channel merging gripping channel 221, and the internal face clamping of clamped channel 221, and Specifically the present embodiment has the method for clamping of the penholder of following three kinds of various outer diameters：

It please refers to shown in Fig. 3 A and Fig. 3 B, it, can will when sizableness of the outer diameter of penholder 30 about with gripping channel 221 Penholder 30 is laterally squeezed into gripping channel 221 from opening 222 or is inserted into gripping channel 221 from 221 both ends either end of gripping channel In, penholder 30 can be bonded the internal face of gripping channel 221 close to the side of 221 inside of gripping channel；It please refers to shown in Fig. 3 B, if Penholder 30 be from opening 222 laterally squeeze into gripping channel 221 when, penholder 30 can (interior) bending first downwards against piece 223 and Second, against piece 224, makes its lateral surface bear against in the both sides of penholder 30, first can be made against piece 223 by bending slot 225 at this time Facilitate bending；It please refers to shown in Fig. 3 A, if penholder 30 is from 221 both ends either end insertion gripping channel 221 of gripping channel, The outside of penholder 30 can fit in respectively first against piece 223 medial surface with second against piece 224 medial surface and first is supported It is squeezed slightly outwards respectively against piece 224 with second by piece 223, thus the internal face of gripping channel 221, first are against piece 223 And second can effectively avoid penholder 30 against piece 224 and be detached from easily.

It please refers to shown in Fig. 4, when the outer diameter of penholder 30 is more than the size of gripping channel 221, penholder 30 can be clamped certainly 221 both ends either end of channel is inserted into gripping channel 221, and penholder 30 can slightly support big gripping channel 221, and (outer) support upwards First is opened against piece 223 and second against piece 224, thus the internal face of gripping channel 221, first are supported against piece 223 and second Penholder 30 can be effectively fixed by piece 224.

It please refers to shown in Fig. 5, when the outer diameter of penholder 30 is less than the size of gripping channel 221, penholder 30 can be open certainly 222 laterally squeeze into gripping channel 221, and penholder 30 against piece 223 and second against piece 224, can make downwards in (interior) bending first Its lateral surface bears against and in the both sides of penholder 30, so can reach the function that sandwiched fixes penholder 30.

The first embodiment of the utility model by flexible clamping part 22 and its gripping channel 221, first against Piece 223 and second and can effectively clamp the penholder 30 of various sizes against the design of piece 224.

It please referring to shown in Fig. 7 to Fig. 9, the 3rd embodiment of the utility model is roughly the same with aforementioned first embodiment, But the rectangular cross-section of the gripping channel 221B of the clamping part 22B of 3rd embodiment, and the opposite sides of gripping channel 221B Opening periphery protrudes a guidance part 226B respectively, which goes out a guiding channel 227B in pushing and drawing shape, That is, the width of guiding channel 227B towards gripping channel 221B and it is tapered, in the present embodiment be downwards it is tapered；In addition, clamping The opposite sides internal face of channel 221B protrudes multiple soft raised line 228B respectively, and the soft raised line 228B is opened backwards to this Mouth 222B is tilted, i.e., in the present embodiment to tilt down.

This third embodiment coordinates the soft raised line 228B of both sides by making the rectangular cross-section of gripping channel 221B Design, and clamping paper can be facilitated, such as：Multiple scratch papers or multiple business cards etc..

And by the design of two guidance part 226B, then paper is facilitated to be put into gripping channel 221B；And it tilts down soft Property raised line 228B is then between facilitating paper being put into soft raised line 228B, but while being intended to paper being drawn upwardly out can then meet with it is a little Resistance is used and paper is avoided to drop out easily.

Aforementioned three embodiments of the utility model are illustrated respectively with clamping penholder and paper, but not with penholder and paper It is limited, also can be used to clamp other articles.

The above is only the preferred embodiment of the utility model, and not the utility model is done in any form Limitation although the utility model has been disclosed in the preferred embodiments as above, is not limited to the utility model, any affiliated Those of ordinary skill in technical field, in the range of technical solutions of the utility model are not departed from, when using the disclosure above Technology contents make a little change or be modified to the equivalent embodiments of equivalent variations, as long as being without departing from the utility model technology The content of scheme, according to the technical essence of the utility model to above example made it is any it is simple modification, equivalent variations with Modification, in the range of still falling within technical solutions of the utility model.

Claims (16)

1. a kind of magnetic gripper, which is characterized in that include：

One magnet；

One clamping ontology, cladding ejection formation are flexible material in outside the magnet, which includes one Attaching portion and a clamping part；The attaching portion has one to attach face, which is located in the attaching portion, and the magnet and the attaching face Between have a spacing, the spacing is between 0.12 millimeter and 2.93 millimeters；Clamping part protrusion is formed in the attaching portion, And run through the clamping part with a gripping channel and an opening, the gripping channel, which is located at the radial direction one of the gripping channel Side and it is connected with the gripping channel.

2. magnetic gripper as described in claim 1, which is characterized in that the area of the magnet is between 12.56 square millimeters Between 314 square millimeters.

3. magnetic gripper as described in claim 1, which is characterized in that the spacing minimum is between 0.12 millimeter and 0.21 milli Between rice.

4. magnetic gripper as described in claim 1, which is characterized in that the spacing maximum is between 0.98 millimeter and 2.93 millis Between rice.

5. magnetic gripper as described in claim 1, which is characterized in that the opening of the clamping part is located at the clamping part Top side.

6. the magnetic gripper as described in any one of claim 1 to 5, which is characterized in that the clamping part further includes Have one first against piece, the first side opening periphery for forming in the opening against piece protrusion, and towards another side opening week Edge projection.

7. magnetic gripper as claimed in claim 6, which is characterized in that the clamping part further include one second against Piece, this second forms in the internal face of the gripping channel against piece protrusion, and towards this first against piece projection, this first against Piece is with respect to this second against piece closer to the opening.

8. magnetic gripper as claimed in claim 7, which is characterized in that lead to from the opening of the clamping part towards the clamping When road is observed, this first second partly overlaps against piece with this against piece.

9. magnetic gripper as claimed in claim 7, which is characterized in that this first against piece projection length be more than this Two against piece projection length.

10. magnetic gripper as claimed in claim 6, which is characterized in that this is first against piece towards the gripping channel The junction of the internal face of medial surface and the gripping channel is recessed to be formed with a bending slot, and the bending slot is identical with the gripping channel Ground extends to the opposite end of the clamping part.

11. the magnetic gripper as described in any one of claim 1 to 5, which is characterized in that wherein the one of the gripping channel The section of half portion is semicircle, and the section of another half portion is oval for a quarter.

12. the magnetic gripper as described in any one of claim 1 to 5, which is characterized in that the section of the gripping channel is Rectangle.

13. magnetic gripper as claimed in claim 12, which is characterized in that the opposite sides opening periphery of the gripping channel A guidance part is protruded respectively, and the two guidance part sandwicheds go out a guiding channel, and the width of the guiding channel leads to towards the clamping Road and it is tapered.

14. magnetic gripper as claimed in claim 12, which is characterized in that the opposite sides internal face point of the gripping channel Multiple soft raised lines are not protruded.

15. magnetic gripper as claimed in claim 14, which is characterized in that the soft raised line is tilted backwards to the opening.

16. the magnetic gripper as described in any one of claim 1 to 5, which is characterized in that the magnet is discoid, and Upright setting.