CN210655224U

CN210655224U - Variable-pitch clamp mechanism and clamp equipment

Info

Publication number: CN210655224U
Application number: CN201921666548.4U
Authority: CN
Inventors: 黄照锋; 石金博; 罗建华; 冷先屹
Original assignee: Dongguan Liqun Automation Technology Co ltd
Current assignee: Dongguan Liqun Automation Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-02
Anticipated expiration: 2029-09-29

Abstract

The embodiment of the utility model provides a displacement anchor clamps mechanism and anchor clamps equipment relates to anchor clamps equipment field. The variable-pitch clamp mechanism comprises a support, a driving piece, a transmission piece, at least two sliding pieces and at least two clamp assemblies, wherein the driving piece is arranged on the support, a guide rail is arranged on the support, the driving piece is in transmission connection with the transmission piece, the at least two sliding pieces are in sliding connection with the transmission piece, the at least two clamp assemblies are correspondingly connected with the at least two sliding pieces, the at least two sliding pieces are in sliding connection with the guide rail and used for adjusting the distance between the two adjacent clamp assemblies, and the clamp assemblies are used for clamping or absorbing articles. The variable-pitch clamp mechanism and the clamp equipment can realize the distance adjustment between the adjacent clamp assemblies, thereby reducing the operation steps and improving the working efficiency of the clamp.

Description

Variable-pitch clamp mechanism and clamp equipment

Technical Field

The utility model relates to an anchor clamps equipment field particularly, relates to a displacement anchor clamps mechanism and anchor clamps equipment.

Background

When an existing clamp mechanism works, a plurality of products are taken out of a carrier at the same time, and the products need to be placed on a conveyor belt for many times, or the products need to be taken out of the carrier for many times and then placed on the conveyor belt at the same time. Therefore, the work steps and time are increased, and the work efficiency is lowered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a displacement anchor clamps mechanism and anchor clamps equipment, it can realize the distance between the adjacent anchor clamps subassembly and adjust to reduce the operation step, also improved the work efficiency of anchor clamps.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a pitch-variable clamp mechanism, including support, driving piece, driving medium, two at least sliders and two at least clamp assemblies, the driving piece set up in the support, be provided with the guide rail on the support, the driving piece with the driving medium transmission is connected, two at least sliders all with driving medium sliding connection, two at least clamp assemblies with two at least sliders are correspondingly connected, two at least sliders with guide rail sliding connection, and be used for adjusting adjacent two the interval of clamp assembly, clamp assembly is used for the centre gripping or absorbs article.

The embodiment of the utility model provides a pitch-changing fixture mechanism's beneficial effect be: the driving piece is used for driving the transmission piece to move, the transmission piece is connected with the sliding piece in a sliding mode, when the transmission piece moves, the sliding piece slides relative to the transmission piece, the sliding piece is connected with the guide rail in a sliding mode, the sliding piece further slides along the guide rail, the clamp assembly is arranged on the sliding piece and can slide along with the sliding piece, and therefore the clamp assembly is close to or far away from each other to achieve the variable distance of the clamp. The gripper assembly may be used to transfer articles from one station to another, and the spacing requirements for the articles may be different for the two stations. The distance between the clamp components can be adjusted by the variable-pitch clamp mechanism so as to adapt to different distance requirements. During the operation, a plurality of articles can be grabbed or sucked simultaneously, and an additional pitch changing step is not needed, so that the operation steps are reduced, and the operation efficiency is improved.

In an optional embodiment, the transmission member is provided with at least two sliding grooves, and the at least two sliding members are in one-to-one sliding fit with the at least two sliding grooves.

In an optional embodiment, the extending directions of the at least two sliding chutes and the extending direction of the guide rail are arranged at acute angles, and along the direction from the middle part to the end part of the transmission member, a plurality of acute angles formed by the extending directions of the at least two sliding chutes and the extending direction of the guide rail gradually decrease in sequence.

In an alternative embodiment, one end of the sliding member is provided with a sliding shaft which extends into the sliding groove and is slidable along the sliding groove.

In an alternative embodiment, the end of the sliding shaft is provided with a sliding guide part which is in sliding fit with the inner wall of the sliding groove.

In an optional embodiment, one end of the sliding part, which is far away from the transmission part, is provided with a sliding part and an installation part, the sliding part is slidably connected with the guide rail, and the clamp assembly is connected with the installation part.

In an alternative embodiment, the two guide rails are arranged in parallel, the driving member is located between the two guide rails, and the at least two sliding members are slidably connected with the two guide rails respectively.

In an optional embodiment, the transmission member includes a first transmission portion, a second transmission portion and a connection portion, the first transmission portion and the second transmission portion are respectively disposed at two ends corresponding to the connection portion, the driving member is in transmission connection with the connection portion, the at least two sliding members include a first sliding member in sliding connection with the first transmission portion and a second sliding member in sliding connection with the second transmission member, and the first sliding member and the second sliding member are respectively in sliding connection with the two guide rails.

In an optional embodiment, the first transmission part and the second transmission part are both provided with sliding grooves, and the sliding grooves on the first transmission part and the sliding grooves on the second transmission part are arranged in the same manner.

In a second aspect, embodiments of the present invention provide a clamp apparatus including a pitch clamp mechanism as described in any one of the previous embodiments.

The embodiment of the utility model provides a fixture equipment's beneficial effect be: the fixture equipment comprises the variable-pitch fixture mechanism, and the distance between the fixture components can be adjusted to adapt to different spacing requirements. During the operation of the clamp equipment, a plurality of articles can be grabbed or sucked simultaneously, and an additional pitch changing step is not needed, so that the operation steps are reduced, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a pitch-variable clamp mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pitch-variable clamp mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of the driving member and the sliding member shown in FIGS. 1 and 2;

FIG. 4 is a schematic view of the slider of FIG. 3;

FIG. 5 is a schematic view of the transmission member of FIG. 3.

Icon: 100-a pitch clamp mechanism; 110-a scaffold; 112-a guide rail; 120-a drive member; 130-a transmission; 131-a chute; 132-a first transmission; 133-a second transmission part; 134-a connecting portion; 140-a slide; 141-a sliding shaft; 142-a slide guide; 143-a slide; 144-a mounting portion; 150-a clamp assembly; 151-cylinder; 152-a suction nozzle; 200-an article.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a variable-pitch clamp mechanism 100, which has the characteristics of simple structure and convenient assembly, and can realize distance adjustment between adjacent clamps, thereby reducing operation steps and improving the working efficiency of the clamps.

In an embodiment of the present invention, the pitch clamp mechanism 100 includes a bracket 110, a driving member 120, a transmission member 130, at least two sliding members 140, and at least two clamp assemblies 150. The driving member 120 is disposed on the bracket 110, and the guide rail 112 is disposed on the bracket 110. The driving member 120 is drivingly connected to the transmission member 130, the at least two sliding members 140 are slidably connected to the transmission member 130, and the at least two clamping assemblies 150 are correspondingly connected to the at least two sliding members 140. At least two slides 140 are slidably coupled to the rail 112 and are used to adjust the spacing between two adjacent clamp assemblies 150. The gripper assembly 150 is used to grip or suction an article 200.

It should be noted that, the embodiment of the present invention provides a pitch-variable clamp mechanism 100: the driving member 120 is used for driving the transmission member 130 to move, the transmission member 130 is slidably connected with the sliding member 140, when the transmission member 130 moves, the sliding member 140 slides relative to the transmission member 130, the sliding member 140 is slidably connected with the guide rail 112, and further the at least two sliding members 140 slide along the guide rail 112, the clamp assembly 150 is disposed on the sliding member 140 and can slide along with the sliding member 140, and the sliding members 140 slide simultaneously, so that the clamp assemblies 150 approach or move away from each other, thereby realizing the distance change of the clamp.

The gripper assembly 150, which is used to grip or suction the article 200, may be used to transfer the article 200 from one station to another, and the spacing requirements for the article 200 may be different for the two stations. The utility model provides a distance between anchor clamps subassembly 150 can be adjusted to displacement anchor clamps mechanism 100 to adapt to different interval requirements. During the operation, a plurality of articles 200 can be grabbed or sucked simultaneously, and an additional pitch changing step is not needed, so that the operation steps are reduced, and the operation efficiency is improved.

It will be appreciated that the output motion of the driving member 120 is a linear motion and is used to drive the driving member 130 to move linearly. The driving member 120 may be a driving device having a linear output motion, such as an air cylinder 151 or a hydraulic cylinder, or may be a combination of a device having a rotational output motion, such as a motor, and a structure such as a rack and pinion or a screw nut pair. In the illustrated version, the drive member 120 is a pneumatic cylinder. When the driving member 120 is a cylinder, the cylinder may be mounted on the bracket 110 by bolts or the like.

In an alternative embodiment, at least two sliding grooves 131 may be provided on the transmission member 130, and at least two sliding members 140 are in one-to-one sliding fit with the at least two sliding grooves 131.

That is, the sliding connection between the sliding member 140 and the transmission member 130 can be realized by providing the sliding groove 131 on the transmission member 130. Of course, it should be understood that the above-described slide groove 131 serves to provide a track for the sliding of the slider 140 and to limit the sliding path of the slider 140. In other alternative embodiments, the sliding groove 131 may be provided in the form of a surface of the protruding transmission member 130.

Further, the extending directions of the at least two sliding grooves 131 and the extending direction of the guide rail 112 are arranged at acute angles, and along the direction from the middle part to the end part of the transmission member 130, the acute angles formed by the extending directions of the at least two sliding grooves 131 and the extending direction of the guide rail 112 gradually decrease in sequence.

It should be noted that, in the plurality of clamp assemblies 150, the distance between any two adjacent clamp assemblies 150 may be equal, and after the sliding fit between the transmission member 130 and the sliding member 140 is performed, the distance between any two adjacent clamp assemblies 150 with the adjusted distance may be kept equal. Of course, the distance between two adjacent clamp assemblies 150 before and after pitch changing may also be set according to the actual use scenario and requirements, and in a plurality of clamp assemblies 150, the distances between two adjacent clamp assemblies 150 may also be unequal.

Further, the at least two sliding grooves 131 are symmetrically disposed on the transmission member 130. When the number of the sliding grooves 131 is even, the sliding grooves 131 on the two sides of the symmetry axis are equal in number and correspond to each other; when the number of the sliding grooves 131 is odd, one more sliding groove 131 or one less sliding groove 131 is arranged on one side of the symmetry axis, and the arrangement rule of the other sliding grooves 131 is the same as that of the even sliding grooves.

Referring to fig. 3 and 4, in an alternative embodiment, one end of the sliding member 140 is provided with a sliding shaft 141, and the sliding shaft 141 extends into the sliding slot 131 and can slide along the sliding slot 131.

Further, the end of the slide shaft 141 is provided with a slide guide 142 which is slidably fitted to the inner wall of the slide groove 131. The sliding guide portion 142 may be a bearing or a rotating wheel, and is used to reduce friction between the two during sliding, so as to make the sliding smoother, thereby reducing or avoiding the problem of jamming of the sliding member 140 when sliding relative to the transmission member 130.

In an alternative embodiment, the end of the sliding member 140 away from the transmission member 130 is provided with a sliding portion 143 and a mounting portion 144, the sliding portion 143 is slidably connected with the guide rail 112, and the clamp assembly 150 is connected with the mounting portion 144.

It is understood that the mounting portion 144 and the clamp assembly 150 may be connected by bolting, welding, etc. The sliding portion 143 may be a slider that slides with the guide rail 112.

Furthermore, the specific structural form of at least two sliding members 140 may also be different, such as in the solution shown in fig. 4, the length of the sliding members 140 is different: the length near the driver 120 is small and the length far from the driver 120 is large. In this embodiment, the driving member 130 and the driving member 120 are located approximately in the middle of the pitch clamp mechanism 100 to make the structure more compact and also to facilitate the driving of the driving member 130 by the driving member 120.

With continued reference to fig. 2, in an alternative embodiment, the two guide rails 112 are disposed in parallel, the driving member 120 is disposed between the two guide rails 112, and the at least two sliding members 140 are slidably connected to the two guide rails 112 respectively.

It should be understood that the slider 140 on each of the rails 112 is constructed and operates in substantially the same manner. Alternatively, the two guide rails 112 are arranged symmetrically to each other.

Referring to fig. 5, in an alternative embodiment, the transmission member 130 includes a first transmission portion 132, a second transmission portion 133 and a connection portion 134, the first transmission portion 132 and the second transmission portion 133 are respectively disposed at two ends of the connection portion 134, the driving member 120 is in transmission connection with the connection portion 134, the at least two sliding members 140 include a first sliding member 140 slidably connected with the first transmission portion 132 and a second sliding member 140 slidably connected with the second transmission member 130, and the first sliding member 140 and the second sliding member 140 are respectively in sliding connection with the two guide rails 112.

It should be noted that, in the above embodiment, when the driving member 120 acts on the connecting portion 134, the first transmission portion 132 and the second transmission portion 133, the sliding member 140 slidably connected to the first transmission portion and the clamp assembly 150 disposed on the sliding member 140 are simultaneously driven, so as to simultaneously adjust the clamp assemblies 150 disposed on the two guide rails 112.

Alternatively, the first transmission part 132, the second transmission part 133 and the connection part 134 are integrally formed. The connection portion 134 may be provided with a through hole for passing a bolt therethrough or other structure for connection.

In an alternative embodiment, the first transmission portion 132 and the second transmission portion 133 are provided with the sliding slots 131, and the sliding slots 131 on the first transmission portion 132 and the sliding slots 131 on the second transmission portion 133 are arranged in the same manner, so that when the driving member 120 drives the transmission member 130 to move, the clamp assemblies 150 on the two guide rails 112 are driven to adjust the distance, and the distance between the clamp assemblies 150 on the two guide rails 112 remains equal.

With respect to the clip assembly 150: this can be achieved by suction or gripping, for example, in the solution shown in fig. 2, the gripper assembly 150 can comprise an air cylinder 151 and a suction nozzle 152, the air cylinder 151 being connected to the slide 140, the suction nozzle 152 being in communication with the air cylinder 151 via a conduit and being adapted to suck the article 200. Of course, the gripper assembly 150 may also grip the article 200 in a gripping manner, in which case the gripper assembly 150 is provided with a gripper for gripping the article 200.

The embodiment of the utility model provides a fixture equipment, it includes arm and as before the displacement fixture mechanism 100, arm and support 110 fixed connection to make foretell displacement fixture mechanism 100 remove at the station piece of difference.

Please refer to fig. 1 to 5 in combination, the present invention provides a variable-pitch clamping mechanism and a clamping apparatus: the driving member 120 is used for driving the transmission member 130 to move, the transmission member 130 is slidably connected with the sliding member 140, when the transmission member 130 moves, the sliding member 140 slides relative to the transmission member 130, the sliding member 140 is slidably connected with the guide rail 112, and further the sliding member 140 slides along the guide rail 112, the clamp assembly 150 is disposed on the sliding member 140 and can slide along with the sliding member 140, so that the clamp assemblies 150 approach or move away from each other, and the distance change of the clamp is realized. The gripper assembly 150 may be used to transfer articles 200 from one station to another, where the spacing requirements for the articles 200 may differ. The embodiment of the utility model provides a distance between anchor clamps subassembly 150 can be adjusted to displacement anchor clamps mechanism 100 to adapt to different interval requirements. During the operation, a plurality of articles 200 can be grabbed or sucked simultaneously, and an additional pitch changing step is not needed, so that the operation steps are reduced, and the operation efficiency is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a displacement anchor clamps mechanism, its characterized in that includes support, driving piece, driving medium, two at least sliders and two at least anchor clamps subassemblies, the driving piece set up in the support, be provided with the guide rail on the support, the driving piece with the driving medium transmission is connected, two at least sliders all with driving medium sliding connection, two at least anchor clamps subassemblies with two at least sliders are connected correspondingly, two at least sliders with guide rail sliding connection for adjust adjacent two the interval of anchor clamps subassembly, the anchor clamps subassembly is used for the centre gripping or absorbs article.

2. The pitch clamp mechanism according to claim 1, wherein said transmission member is provided with at least two sliding grooves, and said at least two sliding members are in one-to-one sliding engagement with said at least two sliding grooves.

3. The pitch clamp mechanism according to claim 2, wherein the extending directions of the at least two sliding grooves and the extending direction of the guide rail are arranged at acute angles, and the acute angles formed by the extending directions of the at least two sliding grooves and the extending direction of the guide rail gradually decrease in sequence along the direction from the middle part to the end part of the transmission member.

4. A pitch clamp mechanism according to claim 2 or 3, wherein one end of the slider is provided with a sliding shaft which extends into the slide slot and is slidable along the slide slot.

5. The pitch clamp mechanism of claim 4 wherein the end of the sliding shaft is provided with a guide slide that slidingly engages the inner wall of the chute.

6. A pitch clamp mechanism according to any one of claims 1 to 3, wherein the end of the slider remote from the transmission member is provided with a sliding portion and a mounting portion, the sliding portion being in sliding connection with the guide rail, the clamp assembly being connected with the mounting portion.

7. The pitch clamp mechanism of claim 1 wherein said guide rails are two in parallel with each other, said driving member is located between said two guide rails, and said at least two sliding members are slidably connected to said two guide rails, respectively.

8. The pitch clamp mechanism according to claim 7, wherein the transmission member includes a first transmission portion, a second transmission portion and a connecting portion, the first transmission portion and the second transmission portion are respectively disposed at two ends corresponding to the connecting portion, the driving member is in transmission connection with the connecting portion, the at least two sliding members include a first sliding member in sliding connection with the first transmission portion and a second sliding member in sliding connection with the second transmission member, and the first sliding member and the second sliding member are respectively in sliding connection with the two guide rails.

9. The pitch clamp mechanism of claim 8 wherein said first transmission portion and said second transmission portion are each provided with a runner, and said runners on said first transmission portion are arranged in a manner consistent with said runners on said second transmission portion.

10. A jig apparatus comprising a pitch clamp mechanism according to any one of claims 1 to 9.