CN215789949U - Vacuum chuck type clamp capable of preventing adsorbed object from rotating - Google Patents
Vacuum chuck type clamp capable of preventing adsorbed object from rotating Download PDFInfo
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- CN215789949U CN215789949U CN202121647030.3U CN202121647030U CN215789949U CN 215789949 U CN215789949 U CN 215789949U CN 202121647030 U CN202121647030 U CN 202121647030U CN 215789949 U CN215789949 U CN 215789949U
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- connecting rod
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- vacuum
- sucking disc
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Abstract
The utility model discloses a vacuum chuck type clamp capable of preventing an adsorbed object from rotating, which relates to the technical field of vacuum chucks and comprises a chuck device and a handle, wherein the handle comprises a first end and a second end, the first end comprises a first interface and is configured to be connected with a vacuum generator, the second end is connected with the chuck device, the chuck device comprises at least one chuck assembly, the chuck assembly comprises a chuck head and a connecting rod, the connecting rod is in threaded connection with the chuck head, a rotating nut is in threaded connection with the connecting rod, and a compression spring is further arranged between the rotating nut and the chuck head. The rotary nut and the compression spring are arranged, the compression spring is continuously compressed by screwing the rotary nut, and the friction coefficient between the sucker head and the connecting rod is increased under the extrusion action of the compression spring, so that the sucker head and the connecting rod are not easy to loosen, and the sucker head is not easy to rotate in the process of adsorbing objects.
Description
Technical Field
The utility model relates to the technical field of vacuum chucks, and particularly discloses a vacuum chuck type clamp capable of preventing an adsorbed object from rotating.
Background
Vacuum chucks, also known as vacuum spreaders, are generally the least expensive method of grasping a product by vacuum chucks, which are of a wide variety, rubber chucks that operate at high temperatures, silicone rubber chucks that are well suited for grasping rough surfaced products, polyurethane chucks that are very durable, and, in actual production, if oil resistance is required for the sucker, materials such as polyurethane, nitrile rubber or vinyl-containing polymers can be considered for manufacturing the sucker, and in general, in order to avoid scratching the surface of the product, the sucker material with the bellows made of nitrile rubber or silicon rubber is preferably selected to be made of nitrile rubber, has high breaking force, therefore, the vacuum chuck is widely applied to various vacuum holding devices, and the vacuum chuck generally needs to be fixed by a clamp when in use.
The existing vacuum chuck clamp has the following defects: the existing vacuum chuck clamp is generally connected with a vacuum chuck through a threaded rod, but in the using process, the phenomenon of autorotation of the vacuum chuck easily occurs in the process of adsorbing objects, so that the threaded rod is not connected with the vacuum chuck, and the normal use is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a vacuum chuck type clamp capable of preventing an adsorbed object from rotating, which is used for overcoming the defects in the prior art.
The utility model is realized by the following technical scheme:
the utility model provides a can prevent that adsorbed object from taking place vacuum chuck formula anchor clamps of rotation, includes sucking disc device and handle, the handle includes first end and second end, first end includes first interface, is configured to connect vacuum generator, the second end is connected with above-mentioned sucking disc device, sucking disc device includes at least one sucking disc subassembly, the sucking disc subassembly includes sucking disc head and connecting rod, connecting rod and sucking disc head threaded connection, threaded connection has swivel nut on the connecting rod, still be equipped with compression spring between swivel nut and the sucking disc head.
Through the technical scheme, the sucker head is connected with the connecting rod through threads, the rotating nut is connected with the connecting rod through the threads, the compression spring is arranged between the rotating nut and the sucker head, the rotating nut moves towards one side close to the sucker head along the connecting rod through rotating the rotating nut, the compression spring is continuously compressed along with the downward movement of the rotating nut, at the moment, the compression spring generates upward elastic force action on the rotating nut and downward elastic force action on the sucker head, wherein the rotating nut is tightly contacted with the external thread side wall of the connecting rod due to the upward extrusion force generated by the compression spring, so that the contact area between the internal thread of the rotating nut and the external thread of the connecting rod is increased, the friction coefficient between the internal thread of the rotating nut and the external thread of the connecting rod is improved, and the looseness is not easily generated between the rotating nut and the connecting rod, in a similar way, the sucker head is in close contact with the external thread side wall of the connecting rod due to the downward extrusion force generated by the compression spring, so that the contact area between the internal thread of the sucker head and the external thread of the connecting rod is increased, the friction coefficient between the sucker head and the connecting rod is improved, the sucker head and the connecting rod are not easy to loose, and the sucker head is difficult to rotate in the process of adsorbing objects.
The vacuum part is connected between the first end and the second end, the vacuum part comprises at least one second interface which is configured to be connected with a second air pipe, the at least one second interface is respectively in sealed communication with the at least one sucker assembly through the second air pipe, the second air pipe is in sealed connection with the second interface through a second air pipe joint, and the first interface is communicated with the second interface.
Through above-mentioned technical scheme, first end is hollow structure to communicate with vacuum portion, make the cavity structure of first end and vacuum portion connect into whole, form a sealed cavity body.
The utility model is further provided that the first interface in the first end is in threaded connection with a first gas tube connection, which is in sealed connection with the vacuum generator via a first gas tube.
Through above-mentioned technical scheme, the first end of handle passes through first trachea and vacuum generator sealing connection, utilizes vacuum generator can produce the negative pressure to make the cavity body pressure in the handle be less than external pressure.
The utility model is further configured in that the connecting rod is of a hollow structure and comprises a third interface which is configured to be capable of being connected with a second air pipe, the upper end face of the connecting rod is in threaded connection with a third air pipe joint, and the third air pipe joint is in sealed connection with the second air pipe.
Through the technical scheme, the connecting rod is of a hollow structure, and the cavity body inside the connecting rod is connected with the second air pipe in a sealing mode, so that the cavity structure of the connecting rod is connected with the cavity structure of the second air pipe into a whole to form a sealed cavity body.
The utility model is further arranged that the upper end surface and the lower end surface of the compression spring are both connected with rubber gaskets.
Through above-mentioned technical scheme, be connected with the rubber gasket at compression spring's upper and lower end connection, can improve between compression spring and the swivel nut and compression spring and the sucking disc head between be connected closely to can prevent that compression spring from taking place to rock at the connecting rod outer fringe.
The utility model further provides that the vacuum generator is configured to generate a negative pressure.
Through the technical scheme, the vacuum generator can be connected with the closed cavity, and negative pressure is generated in the closed cavity by triggering the switch of the vacuum generator, so that the pressure intensity in the closed cavity is smaller than the external pressure intensity; the vacuum generator may comprise a vacuum generating pump; the switch of the vacuum generator can be a directional control valve, and can also be a manual mechanical button or a solenoid valve and the like.
The utility model is further configured such that the suction cup device further comprises a support, at least one of the suction cup assemblies being connected to the support.
The utility model has the following beneficial effects:
the utility model is provided with the rotating nut and the compression spring, after the sucker head is connected with the connecting rod through the screw thread, the compression spring is sleeved on the connecting rod, the rotating nut is screwed to be close to the sucker head, in the process, the compression spring is continuously compressed, the compression spring respectively extrudes the rotating nut and the sucker head, so that the internal thread of the rotating nut is tightly contacted with the external thread of the connecting rod, the contact area between the internal thread of the rotating nut and the external thread of the connecting rod is increased, the friction coefficient is increased, the rotating nut and the connecting rod are not easy to loosen, the rotating nut can not generate the autorotation phenomenon, the rotating nut can be stabilized on the connecting rod, the compression spring can be always in a compression state, and simultaneously, the extrusion effect generated by the compression spring enables the internal thread of the sucker head to be tightly contacted with the external thread of the connecting rod, the contact area between the sucker head and the connecting rod is increased, the friction coefficient is increased, the sucker head and the connecting rod are not easy to loosen, and the phenomenon of rotation of the sucker head in the process of adsorbing objects is not easy to occur.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a handle for use with the present invention;
FIG. 3 is a perspective view of a chuck assembly for use with the present invention;
in the figure: the vacuum suction device comprises a suction cup device 1, a suction cup component 11, a suction cup head 111, a connecting rod 112, a rotating nut 113, a compression spring 114, a third air pipe joint 115, a rubber gasket 116, a third interface 117, a handle 2, a first end 21, a first interface 211, a second end 22, a vacuum part 3, a second interface 31, a first air pipe 4, a first air pipe joint 41, a second air pipe 5, a second air pipe joint 51, a vacuum generator 6 and a support 7.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1-3, in conjunction with the embodiments.
Examples
A vacuum chuck type clamp capable of preventing the rotation of an adsorbed object, a vacuum chuck type clamp capable of preventing the rotation of an adsorbed object, comprising a chuck device 1 and a handle 2, wherein the handle 2 comprises a first end 21 and a second end 22, a vacuum part 3 is connected between the first end 21 and the second end 22, the vacuum part 3 comprises at least one second interface 31 which is configured to be connected with a second air pipe 5, at least one second interface 31 is respectively communicated with at least one chuck component 11 through a second air pipe 5 in a sealing way, the second air pipe 5 is connected with the second interface 31 through a second air pipe joint 51, the first interface 211 is communicated with the second interface 31, the first end 21 comprises a first interface 211 which is configured to be connected with a vacuum generator 6, the vacuum generator 6 is configured to be capable of generating negative pressure, the first interface 211 in the first end 21 is connected with a first air pipe joint 41 in a threaded manner, the first air pipe joint 41 is connected with a vacuum generator 6 in a sealing manner through a first air pipe 4, the second end 22 is connected with the sucker device 1, the sucker device 1 further comprises a support 7, at least one sucker component 11 is connected onto the support 7, the sucker device 1 comprises at least one sucker component 11, the sucker component 11 comprises a sucker head 111 and a connecting rod 112, the connecting rod 112 is connected with the sucker head 111 in a threaded manner, a rotating nut 113 is connected onto the connecting rod 112 in a threaded manner, a compression spring 114 is further arranged between the rotating nut 113 and the sucker head 111, rubber gaskets 116 are connected onto the upper end surface and the lower end surface of the compression spring 114, the connecting rod 112 is of a hollow structure and comprises a third interface 117, and is configured to be capable of being connected with a second air pipe 5, the upper end surface of the connecting rod 112 is in threaded connection with a third air pipe joint 115, and the third air pipe joint 115 is in sealing connection with the second air pipe 5.
The utility model discloses a vacuum chuck type clamp capable of preventing an adsorbed object from rotating, wherein a cavity structure in a handle and a cavity structure of a connecting rod in a chuck device are connected into a closed whole through a second air pipe, so that a closed cavity is formed, a first end of the handle is connected with a vacuum generator through a first air pipe, negative pressure can be generated in the closed cavity between the vacuum generator and the chuck device by touching a switch of the vacuum generator, the target object is adsorbed on the chuck device under the action of pressure difference, the negative pressure disappears by touching the switch of the vacuum generator again, and the target object is released; the compression spring is arranged between the sucker head and the rotating nut, the rotating nut moves downwards by adjusting the rotating nut, at the moment, the compression spring generates upward elastic force action on the rotating nut and downward elastic force action on the sucker head, the rotating nut receives upward extrusion force generated by the compression spring, so that the inner thread side wall of the rotating nut is in close contact with the outer thread side wall of the connecting rod, the contact area between the inner thread of the rotating nut and the outer thread of the connecting rod is increased, the friction coefficient between the inner thread of the rotating nut and the outer thread of the connecting rod is improved, the rotating nut is not easy to loosen, the rotating nut cannot generate autorotation phenomenon, so that the rotating nut can be stabilized on the connecting rod, and similarly, the sucker head receives downward extrusion force generated by the compression spring, so that the inner thread side wall of the sucker head is in close contact with the outer thread side wall of the connecting rod, thereby increased the area of contact between sucking disc head internal thread and the connecting rod external screw thread, improved the coefficient of friction between the two to make difficult production not hard up between sucking disc head and the connecting rod, thereby make the sucking disc head be difficult for appearing the phenomenon of rotation at the in-process of adsorbed object.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a can prevent that adsorbed object from taking place vacuum chuck formula anchor clamps of rotation, includes sucking disc device (1) and handle (2), handle (2) include first end (21) and second end (22), first end (21) include first interface (211), are configured to can connect vacuum generator (6), second end (22) are connected with above-mentioned sucking disc device (1), a serial communication port, sucking disc device (1) includes at least one sucking disc subassembly (11), sucking disc subassembly (11) include sucking disc head (111) and connecting rod (112), connecting rod (112) and sucking disc head (111) threaded connection, threaded connection has swivel nut (113) on connecting rod (112), still be equipped with compression spring (114) between swivel nut (113) and sucking disc head (111).
2. A vacuum chuck for preventing the rotation of an object to be chucked according to claim 1, wherein a vacuum part (3) is connected between said first end (21) and said second end (22), said vacuum part (3) comprises at least one second interface (31) configured to be connected with a second air pipe (5), at least one of said second interfaces (31) is respectively in sealed communication with at least one of said chuck assemblies (11) through the second air pipe (5), said second air pipe (5) is connected with said second interface (31) through a second air pipe joint (51), and said first interface (211) is in communication with the second interface (31).
3. The vacuum chuck type chuck as claimed in claim 1, wherein the first port (211) of the first end (21) is threadedly connected with a first air pipe connector (41), and the first air pipe connector (41) is hermetically connected with the vacuum generator (6) through a first air pipe (4).
4. The vacuum chuck jig capable of preventing the adsorbed object from rotating as claimed in claim 1, wherein the connecting rod (112) is a hollow structure, and comprises a third port (117) configured to be connected with the second air pipe (5), the upper end surface of the connecting rod (112) is threadedly connected with a third air pipe joint (115), and the third air pipe joint (115) is hermetically connected with the second air pipe (5).
5. The vacuum chuck as claimed in claim 1, wherein rubber washers (116) are attached to both upper and lower end surfaces of the compression spring (114).
6. A vacuum chuck gripper for preventing the spinning of a sucked object according to claim 1, wherein said chuck means (1) further comprises a frame (7), at least one of said chuck assemblies (11) being attached to said frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121647030.3U CN215789949U (en) | 2021-07-20 | 2021-07-20 | Vacuum chuck type clamp capable of preventing adsorbed object from rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121647030.3U CN215789949U (en) | 2021-07-20 | 2021-07-20 | Vacuum chuck type clamp capable of preventing adsorbed object from rotating |
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| Publication Number | Publication Date |
|---|---|
| CN215789949U true CN215789949U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121647030.3U Active CN215789949U (en) | 2021-07-20 | 2021-07-20 | Vacuum chuck type clamp capable of preventing adsorbed object from rotating |
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| Country | Link |
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| CN (1) | CN215789949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619475A (en) * | 2022-03-18 | 2022-06-14 | 云南省机械研究设计院有限公司 | Medicine bag robot absorbs anchor clamps |
| CN115072368A (en) * | 2022-06-14 | 2022-09-20 | 广州市安旭特电子有限公司 | Sucking disc assembly for horizontal line plate loading and unloading machine |
-
2021
- 2021-07-20 CN CN202121647030.3U patent/CN215789949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619475A (en) * | 2022-03-18 | 2022-06-14 | 云南省机械研究设计院有限公司 | Medicine bag robot absorbs anchor clamps |
| CN115072368A (en) * | 2022-06-14 | 2022-09-20 | 广州市安旭特电子有限公司 | Sucking disc assembly for horizontal line plate loading and unloading machine |
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