CN210791019U

CN210791019U - Clamping device capable of simultaneously transferring multiple trays

Info

Publication number: CN210791019U
Application number: CN201921351425.1U
Authority: CN
Inventors: 谢晓波; 梁楠
Original assignee: Nanjing Dolly Technology Development Co ltd
Current assignee: Nanjing Dolly Technology Development Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-19
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a shift clamping device of a plurality of trays simultaneously belongs to clamping device's technical field. The method comprises the following steps: the device comprises a peripheral frame, a lower fixing support, an air cylinder, linear bearings and guide rods, wherein the peripheral frame is composed of a plurality of stainless steel round pipes through connecting pieces; one end of the guide rod, which is close to the air cylinder, is connected through a connecting plate, and the middle position of the connecting plate is connected with a piston rod of the air cylinder; one end of the guide rod, which is far away from the air cylinder, is connected through a clamping plate. The utility model provides a clamping device's frame is the frame all around, can hold a plurality of trays simultaneously, and at the anchor clamps in-process, and the tray that will be located the frame all around in proper order during the tray from the bottom is ejecting upwards, realizes pressing from both sides simultaneously and gets a plurality of polydisc.

Description

Clamping device capable of simultaneously transferring multiple trays

Technical Field

The utility model belongs to the technical field of clamping device, especially, relate to a clamping device who shifts a plurality of trays simultaneously.

Background

In the prior art, the tray is moved generally by clamping the tray by a clamp device and then moving the whole clamp to transfer the tray, but the clamp only clamps one tray each time, and then moves and clamps the tray back and forth, so that the working mode is low in efficiency and wastes electricity and expense resources; and can directly adopt the splint of being connected with the cylinder transmission in current anchor clamps, promote splint through the cylinder and realize pressing from both sides and get, but when the tray volume is great, weight is heavier, splint only receive the holding power that the piston rod on the cylinder gave, easily take place the slope in the horizontal direction, cause the phenomenon of landing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the above-mentioned background art, provide a clamping device that can shift a plurality of trays in order to improve work efficiency.

The utility model discloses a following technical scheme realizes: a clamping device for simultaneously transferring a plurality of trays, comprising: the device comprises a peripheral frame, a lower fixing support, an air cylinder, linear bearings and guide rods, wherein the peripheral frame is composed of a plurality of stainless steel round pipes through connecting pieces; one end of the guide rod, which is close to the air cylinder, is connected through a connecting plate, and the middle position of the connecting plate is connected with a piston rod of the air cylinder; one end of the guide rod, which is far away from the air cylinder, is connected through a clamping plate.

In a further embodiment, the peripheral frame comprises: the device comprises three vertical round pipes, an upper fixing support and transverse round pipes, wherein the three vertical round pipes are vertically arranged on the front side and the rear side in a mirror image manner; and a vertical limiting pipe is fixed in the middle of the transverse circular pipe.

By adopting the technical scheme: the front vertical round pipe, the rear vertical round pipe, the transverse round pipe and the limiting pipe form a frame with four walls provided with supports, so that the direction limitation is added to the tray inside the frame, and the fixing and limiting effects on the tray are achieved.

In a further embodiment, the bottom end of the vertical round tube is provided with a bending part which bends outwards.

By adopting the technical scheme: the bending part is arranged to facilitate the ejection table to directly enter the frame, so as to play a role in guiding.

In a further embodiment, the bottom end of the limiting pipe is higher than the bottom end of the vertical round pipe.

In a further embodiment, an ejection table is arranged below the peripheral frame, the bottom surface of the ejection table is in transmission connection with the ejection mechanism, and the distance between the front side surface and the rear side surface of the ejection table is smaller than the distance between the vertical round pipes on the front side and the rear side surface of the ejection table.

By adopting the technical scheme: when the ejection table is positioned at the bottom of the vertical round pipe, the length of the limiting pipe does not influence the upward movement of the fixed ejection table and enters the peripheral frame, so that the ejection table can completely convey the tray on the ejection table to the peripheral frame.

In a further embodiment, the top of the peripheral frame is fixed on the movable plate, a threaded sleeve is fixed on the top of the movable plate, the threaded sleeve is in transmission connection with a threaded rod, and one end of the threaded rod is in transmission connection with an output shaft of the rotating motor.

The utility model has the advantages that: the frame of the clamping device in the utility model is a peripheral frame which can hold a plurality of trays simultaneously, and in the process of clamping, the trays which are positioned in the peripheral frame are ejected upwards from the bottom in sequence, so that a plurality of trays can be clamped simultaneously; in addition, the clamping plate in the technology supports the movement of the clamping plate through the guide rod and the linear bearing together, so that the supporting plate can exert better horizontal acting force to prevent the supporting plate from inclining.

Drawings

Fig. 1 is a schematic view showing a structure of a clamping apparatus for simultaneously transferring a plurality of trays.

Fig. 2 is a plan view of a clamping device that simultaneously transfers a plurality of trays.

Fig. 3 is a side view of a clamping device that simultaneously transfers multiple trays.

Each of fig. 1 to 3 is labeled as: the device comprises a lower fixing support 401, an air cylinder 402, a linear bearing 403, a guide rod 404, a connecting plate 405, a clamping plate 406, a vertical round pipe 407, an upper fixing support 408, a transverse round pipe 409, a limiting pipe 410 and a bending part 411.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In practical operation, the applicant finds that if the trays are transferred in a one-to-one transfer mode, the efficiency is low; and because of the volume of tray is great, if splint directly pass through cylinder control, that hardly guarantees that splint can not take place to incline in the influence of the gravity of tray.

To this end, the applicant has developed a gripping device for simultaneously transferring a plurality of trays, comprising: the device comprises a lower fixing support 401, an air cylinder 402, a linear bearing 403, a guide rod 404, a connecting plate 405, a clamping plate 406, a vertical round pipe 407, an upper fixing support 408, a transverse round pipe 409, a limiting pipe 410 and a bending part 411.

As shown in fig. 1, the whole frame of the clamping device is different from two clamping hands in the prior art, the utility model discloses a frame all around that comprises a plurality of stainless steel pipe through the connecting piece, the frame all around has sufficient height and volume to be used for holding a plurality of trays, consequently the frame all around includes: the device comprises a vertical round pipe 407, an upper fixing bracket 408, a transverse round pipe 409 and a limiting pipe 410. The number of the upper fixing brackets 408 is two, and the upper fixing brackets are distributed on the front side and the rear side in a mirror image manner; the number of the vertical round tubes 407 is six, and every three vertical round tubes are arranged on the upper fixing support 408 in a mirror image manner through bolts or other connecting pieces; the number of the transverse circular tubes 409 is two, and the transverse circular tubes are used for being connected with the vertical circular tubes 407 at the edges to form a complete quadrangle. In order to better stabilize the tray inside the peripheral frame, the limiting tube 410 is vertically fixed in the middle of the transverse circular tube 409. The front vertical round pipe 407, the rear vertical round pipe 407, the transverse horizontal round pipe 409 and the limiting pipe 410 form a frame with four walls supported, so that the direction limitation is added to the tray inside the frame, and the fixing and limiting effects on the tray are achieved.

The number of the lower fixing brackets 401 is two, and the lower fixing brackets are fixed at the bottom of the vertical circular tube 407 and are parallel to the upper fixing bracket 408 on the same side. In order to keep the clamp plate 406 in a horizontal state, four cylinders 402 are provided and fixed to both sides of the outer surface of the lower fixing bracket 401.

The piston rod of the air cylinder 402 is externally arranged, a linear bearing 403 is fixed on each of two sides of each air cylinder 402, a guide rod 404 is inserted into each linear bearing 403, and each guide rod 404 is used for guiding and supporting. One end of the guide rod 404 close to the air cylinder 402 is connected through a connecting plate 405, and the middle position of the connecting plate 405 is connected with a piston rod of the air cylinder 402; the end of the guide bar 404 remote from the cylinder 402 is connected by a clamp plate 406.

In order to be able to better illustrate the implementation of the device: firstly, the peripheral frame in the device is in transmission connection with the transmission device and used for realizing the movement of the clamping device, and the device is characterized in that: the top of the frame all around is fixed on the movable plate, the top of movable plate is fixed with the thread bush, the thread bush transmission is connected in the threaded rod, the one end transmission of threaded rod is connected in rotating electrical machines's output shaft.

And secondly, an ejection mechanism is arranged below the device and used for ejecting the tray into the peripheral frame, the tray can be conveyed into the ejection mechanism through the roller conveying device, and the ejection mechanism is a common technical means and is not described in detail. The top of the ejection mechanism is provided with an ejection table, when the ejection mechanism ejects the ejection table and the tray on the ejection table, in order to ensure that the clamping plates 406 can be folded at the bottom of the tray, the distance between the front side surface and the rear side surface of the ejection table is smaller than the distance between the vertical round pipes 407 on the front side and the rear side surface, so that the ejection table can move into the peripheral frame.

In order to guide the ejection, the bottom end of the vertical round tube 407 is provided with a bent portion 411 bent outward.

In order not to influence the upward moving process of the ejection table, the tray can be completely sent into the peripheral frame, and the limiting pipe 410 is arranged on the left side and the right side, so that the ejection table cannot move upwards continuously due to the fact that the limiting pipe is easily abutted against the ejection table, and the position of the bottom end of the limiting pipe 410 is higher than the position of the bottom end of the vertical circular pipe 407.

When the first tray is positioned in the peripheral frame of the clamping mechanism, the piston rod of the cylinder 402 is changed from a stretching state to a contracting state, the clamping plates 406 are pushed out inwards, the four clamping plates 406 support the first tray, and the clamping of the tray is realized by combining the peripheral frame; and then the second tray is ejected by ejecting downwards, before the second tray is pushed into the peripheral frame and contacts with the clamping plates 406, the piston rod of the air cylinder 402 is changed into a stretching state from a stretching state, the first tray is superposed on the second tray, the first tray and the second tray are ejected into the peripheral frame by the ejecting mechanism together, the piston rod of the air cylinder 402 is changed into a stretching state from a stretching state, the clamping plates 406 are ejected inwards, the four clamping plates 406 lift the first tray and the second tray, so that the process is repeated until the peripheral frame is filled with the trays, and then the trays are transferred to a designated position through the transmission assembly.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A clamping device for simultaneously transferring a plurality of trays, comprising: the device comprises a peripheral frame, a lower fixing support, an air cylinder, linear bearings and guide rods, wherein the peripheral frame is composed of a plurality of stainless steel round pipes through connecting pieces; one end of the guide rod, which is close to the air cylinder, is connected through a connecting plate, and the middle position of the connecting plate is connected with a piston rod of the air cylinder; one end of the guide rod, which is far away from the air cylinder, is connected through a clamping plate.

2. The clamping device for simultaneously transferring a plurality of pallets as claimed in claim 1, wherein said peripheral frame comprises: the device comprises three vertical round pipes, an upper fixing support and transverse round pipes, wherein the three vertical round pipes are vertically arranged on the front side and the rear side in a mirror image manner; and a vertical limiting pipe is fixed in the middle of the transverse circular pipe.

3. The clamping device for simultaneously transferring a plurality of trays according to claim 2, wherein the bottom end of the vertical circular tube is provided with a bending part bending outwards.

4. The clamping device for simultaneously transferring a plurality of pallets according to claim 2, wherein the bottom end of the limiting tube is located at a position higher than the bottom end of the vertical tube.

5. The clamping device for simultaneously transferring a plurality of pallets according to claim 1, wherein an ejecting table is arranged below the peripheral frame, the bottom surface of the ejecting table is in transmission connection with the ejecting mechanism, and the distance between the front side surface and the rear side surface of the ejecting table is smaller than the distance between the vertical round pipes on the front side and the rear side.

6. The clamping device for simultaneously transferring a plurality of pallets as claimed in claim 1, wherein the top of the peripheral frame is fixed to a movable plate, the top of the movable plate is fixed with a threaded sleeve, the threaded sleeve is in transmission connection with a threaded rod, and one end of the threaded rod is in transmission connection with an output shaft of a rotating motor.