CN218595482U

CN218595482U - Lifting mechanism with limiting function

Info

Publication number: CN218595482U
Application number: CN202222302317.3U
Authority: CN
Inventors: 周细兵
Original assignee: Suzhou Qianlv Industrial Equipment Co ltd
Current assignee: Suzhou Qianlv Industrial Equipment Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a hoist mechanism with limit function, including the rack to and the conveying platform of setting on the rack, still be provided with on the rack and be located the mounting bracket of conveying bench side, be provided with elevating system one on the mounting bracket, the below drive of elevating system one is provided with positioning mechanism that opens and shuts, the drive is provided with one and to the splint that open and shut relatively on the positioning mechanism that opens and shuts, sets up relatively the inboard of splint below that opens and shuts is provided with the layer board in opposite directions, the below of elevating system one still is provided with can be relative the lift adsorption equipment that conveying platform goes up and down. The utility model discloses a hoist mechanism with flexible limit function has convenient spacing, lifting function.

Description

Lifting mechanism with limiting function

Technical Field

The utility model relates to a machinery processing technology field specifically is a hoist mechanism with limit function.

Background

The lifting mechanism in the prior art usually only has a longitudinal lifting function, and most of the lifting mechanisms are limited by clamping and lifted by the lifting mechanism. For example, in the prior art, the chinese patent grant publication number: CN215208370U discloses a fixture of spiral cover device for antiseptic solution production, relates to the field of antiseptic solution production, and fixture includes two and lifts the board, lifts board and grip block one-to-one, just lift the board and be connected with the grip block that corresponds, the one side that the lifting board is close to ground is laminated with the conveyer belt, and the one side that the lifting board kept away from ground can contradict with the filling bottle end. Lift the setting of board for when grip block contradicts with the filling bottle, the lifting board inserts between conveyer belt and the filling bottle, thereby make the filling bottle lifted, thereby make the conveyer belt be difficult for producing wearing and tearing because of the rotation of filling bottle, the grip block includes first grip block and second grip block, and first grip block passes through the elastic component with the second grip block and is connected, thereby make the filling bottle be difficult for taking place to empty because of the separation with lifting the board under the second grip block effect.

However, in the prior art, although the product can be clamped and lifted by the lifting mechanism, for a heavy product or a process requiring lifting for long-time operation, the product is not stably lifted by clamping only, and the outside of the workpiece is easily damaged by clamping and lifting. The flexible positioning of the workpiece in the lifting process is not convenient, and the workpiece is not convenient to take and place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist mechanism with flexible limit function has convenient spacing, lifting function, and adopts lift formula lifting structure and sucking disc cooperation to realize acquireing, promoting to the product.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist mechanism with limit function, includes the rack to and set up the conveying platform on the rack, still be provided with the mounting bracket that is located conveying bench side on the rack, be provided with elevating system one on the mounting bracket, the below drive of elevating system one is provided with positioning mechanism that opens and shuts, the drive is provided with one and to the splint that open and shut relatively on the positioning mechanism that opens and shuts, the inboard of the splint below that open and shut that sets up relatively is provided with the layer board in opposite directions, the below of elevating system one still is provided with the lift adsorption device that can convey the platform relatively and go up and down.

Preferably, the inner side of the opening and closing splint is provided with a side limiting mechanism; the side limiting mechanism comprises a plurality of second vacuum chucks, the second vacuum chucks are arranged on the clamping sides of the opening and closing clamping plates, and the second vacuum chucks are connected with a vacuum suction pipeline.

Preferably, a displacement mechanism is further provided below the first lifting mechanism, and a lifting and sucking mechanism is provided below the displacement mechanism.

Preferably, a position correcting abutting plate is further arranged below the lifting plate of the first lifting mechanism, and the position correcting abutting plate is located on one side of the first displacement mechanism.

Preferably, the conveying table comprises a pair of support ribs arranged on the table frame in parallel, and pivoting grooves are formed in the inner sides of the support ribs; a plurality of rotating rollers are arranged on the oppositely arranged support ribs in a cross-over pivoting manner, and two ends of each rotating roller are pivotally connected in the oppositely arranged pivoting grooves.

Preferably, the transfer table also carries a displacement platen above which the product to be lifted is carried.

Compared with the prior art, the beneficial effects of the utility model are that:

the lifting mechanism with the flexible limiting function has convenient limiting and lifting functions, and realizes the acquisition and lifting of products by adopting the cooperation of the lifting type lifting structure and the sucking disc; and the lifting device is also suitable for lifting various products. The structural size of the product is limited to be small.

1. When the lifting adsorption device is used, a product on the conveying table is adsorbed and initially lifted through the lifting adsorption mechanism. Make the product displacement that makes progress, separation between product and the last displacement platen of conveying bench, through the splint inward displacement that opens and shuts relatively for the layer board that sets up on the splint that opens and shuts inserts in the gap between product and the displacement platen, the splint centre gripping that opens and shuts makes the layer board be located the below of product, and the layer board supports the product of lifting, realizes the lifting to the work piece through elevating system ascending lifting.

2. The in-process of lifting is spacing through the side stop gear who sets up on the splint that opens and shuts, utilizes two suctions of vacuum chuck that side stop gear set up in the splint that open and shut, prescribes a limit to the position of the product that promotes, prevents the displacement at the in-process product of lifting, and the lifting can pass through the product after the layer board supports the lifting after targetting in place, releases vacuum chuck two to the flexible clamping function of splint that opens and shuts has been promoted.

3. After the vacuum chuck arranged between the lifting plate and the lifting adsorption mechanism absorbs the product, the product is displaced to one side close to the aligning and leaning plate, the product is pushed to be in the aligning position, and then the product is matched with the opening and closing clamp plate to realize limiting lifting.

Drawings

Fig. 1 is a first schematic axial view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the side limiting mechanism and the lifting/lowering/adsorbing mechanism of the present invention;

fig. 4 is a schematic axial view structural diagram of the present invention;

in the figure: 1-rack, 2-conveying table, 21-supporting rib, 211-pivoting groove, 22-rotating roller, 23-displacement table plate, 3-mounting frame, 4-lifting mechanism I, 41-lifting cylinder I, 42-mounting plate, 43-guide rod, 44-lifting plate, 5-opening and closing positioning mechanism, 50-sliding rail, 501-driving mechanism, 51-opening and closing clamping plate, 511-sliding block, 52-supporting plate, 53-side limiting mechanism, 531-vacuum chuck II, 54-anti-slip cushion layer, 6-lifting adsorption mechanism, 61-lifting mechanism II, 611-lifting cylinder II, 612-suction cup mounting plate, 613-vacuum chuck I, 62-displacement mechanism, 7-vacuum suction pipeline and 8-product.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a lifting mechanism with a limiting function comprises a rack 1 and a conveying table 2 arranged on the rack 1, wherein the conveying table 2 comprises a pair of support ribs 21 which are arranged on the rack 1 in parallel, and the inner sides of the support ribs 21 are provided with pivoting grooves 211; a plurality of rotating rollers 22 are pivoted on the oppositely arranged support ribs 21 in a crossing manner, and both ends of the rotating rollers 22 are pivoted in the oppositely arranged pivoting grooves 211. The pivot points of the plurality of rollers 22 are on the same horizontal line. Also carried on the transfer table 2 is a displacement platen 23, above which displacement platen 23 is intended to carry the product 8 to be lifted.

The rack 1 is also provided with a mounting rack 3 positioned above the conveying table 2, and the mounting rack 3 is positioned on one side of the conveying table 2. The mounting frame 3 is provided with a first lifting mechanism 4, a mounting plate 42 of the first lifting mechanism 4 is arranged above the mounting frame 3, a first lifting cylinder 41 is arranged on the mounting plate 42, a driving rod at the lower end of the first lifting cylinder 41 penetrates through the mounting plate 42 and then is in driving connection with a lifting plate 44, and the lifting plate 44 is parallel to the mounting plate 42. The lifting plate 44 is further provided with a plurality of guide rods 43 movably penetrating through the mounting plate 42. The lifting plate 44 is driven by the lifting cylinder 41 to longitudinally displace relative to the mounting plate 42 and the transfer table 2.

The lower part of the lifting plate 44 is provided with an opening and closing positioning mechanism 5. The slide rail 50 of the opening and closing positioning mechanism 5 is arranged below the lifting plate 44, and a pair of opening and closing clamping plates 51 which can be opened and closed relatively is locked on the slide rail 50 in a sliding manner. The opening and closing positioning mechanism 5 is provided with a pair of opening and closing splints 51 which can be opened and closed relatively. Namely, the upper side of the open-close splint 51 is provided with a slide block 511 which is locked on the slide rail 50 in a sliding way, the inner side of the lower part of the open-close splint 51 which is arranged oppositely is provided with a supporting plate 52 oppositely, and the inner side of the open-close splint 51 is provided with an anti-skid cushion layer 54. The inner side of the opening and closing splint 51 is also provided with a side limiting mechanism 53; the side limiting mechanism 53 comprises a plurality of second vacuum suction cups 531, the second vacuum suction cups 531 are arranged on the clamping side of the opening and closing clamping plate 51, and the second vacuum suction cups 531 are connected with the vacuum suction pipeline 7. Further, the present embodiment adopts a pair of oppositely opened and closed clamp plates 51 screwed on the screw rods with the positive and negative teeth. The driving mechanism 501 drives the positive and negative threaded rods to rotate, and drives the pair of slide rails 50 screwed on the positive and negative threaded rods to slide and move to realize relative opening and closing. However, in other embodiments, the opening/closing structure of the opening/closing clamp plate 51 in the opening/closing positioning mechanism 5 may be that one side of the opening/closing clamp plate 51 is fixed below the lifting plate, and the other side is driven by the driving mechanism 501 to slide on the slide rail 50 to realize the relative opening/closing.

And a lifting adsorption mechanism 6 capable of lifting relative to the conveying table 2 is further arranged below the first lifting mechanism 4. The lifting adsorption mechanism 6 is driven by the second lifting mechanism 61 to be arranged below the first lifting plate 44, namely, a positioning plate in the second lifting mechanism 61 is arranged below the first lifting plate 44 through a fixing piece, a lifting cylinder two 611 is arranged at the lower part of the positioning plate, a suction cup mounting plate 612 capable of longitudinally displacing is driven under the lifting cylinder two 611, and a plurality of first vacuum suction cups 613 are arranged on the lower side of the suction cup mounting plate 612. And the opening and closing positioning mechanism 5 is arranged to avoid the lifting adsorption mechanism 6, so that the opening and closing positioning mechanism 5 and the lifting adsorption mechanism 6 are prevented from interfering with each other when in use.

The working principle is as follows:

when in use, the product 8 on the conveying platform 2 is firstly adsorbed and preliminarily lifted by the lifting adsorption mechanism 6. Make product 8 displacement upwards, separation between product 8 and the displacement platen 23 on the conveying platform 2, splint 51 inwards displaces that opens and shuts through relative opening and shutting for the layer board 52 that sets up on splint 51 that opens and shuts inserts in the gap between product 8 and the displacement platen 23, and splint 51 centre gripping that opens and shuts makes layer board 52 be located the below of product 8, and layer board 52 supports the product 8 of lifting, realizes the lifting to the work piece through 4 upwards lifts of elevating system. The in-process of lifting utilizes side stop gear 53 to set up two 531 suction of vacuum chuck in the splint 51 that open and shut through the side stop gear 53 that sets up on the splint 51 that opens and shuts, prescribes a limit to the position of the product 8 that promotes, prevents the displacement at the in-process product 8 of lifting, can support the product 8 after the lifting through layer board 52 after the lifting targets in place, releases two 531 vacuum chuck to the flexible clamping function of splint 51 that opens and shuts has been promoted.

Example two

As shown in fig. 1 to 4, in the first embodiment, a displacement mechanism 62 is further provided below the lifting plate 44 of the first lifting mechanism 4, and the lifting and suction mechanism 6 is provided below the displacement mechanism 62 in a driving manner. A position correcting and abutting plate is further arranged below the lifting mechanism, and the position correcting and abutting plate is located on one side of the displacement mechanism 62. Further, the displacement mechanism 62 adopts a combination driving structure of a linear rail, a slider and a linear motor, but is not limited thereto, and other displacement mechanisms in the prior art may be selected according to actual use requirements in other embodiments.

The working principle is as follows:

when in use, the product 8 on the conveying platform 2 is firstly adsorbed and preliminarily lifted by the lifting adsorption mechanism 6. Absorb product 8 back through the vacuum chuck 613 that sets up between lifter plate 44 and lift adsorption device 6 and displace product 8 to the one side that is close to the school position and supports the backup plate, it is in the school position to push away product 8, make product 8 upwards displacement, separate between product 8 and the displacement platen 23 on the conveying platform 2, then realize spacing lifting with the splint 51 cooperation that opens and shuts again, splint 51 inwards displacement that opens and shuts through relative opening and shutting, make layer board 52 that sets up on the splint 51 that opens and shuts insert in the gap between product 8 and the displacement platen 23, splint 51 centre gripping that opens and shuts makes layer board 52 be located the below of product 8, layer board 52 supports the product 8 of lifting, upwards the lifting of realization to the work piece through lifter mechanism 4. The in-process of lifting utilizes side stop gear 53 to set up two 531 suction vacuum chuck in the splint 51 that open and shut through the side stop gear 53 that sets up on the splint 51 that opens and shuts, prescribes a limit to the position of the product 8 that promotes, prevents the displacement at the in-process product 8 of lifting, and the lifting can support the product 8 after the lifting through layer board 52 after targetting in place, releases two 531 vacuum chuck to the flexible clamping function of splint 51 that opens and shuts has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hoist mechanism with limit function, includes the rack to and the conveying platform of setting on the rack, still be provided with on the rack and be located the mounting bracket of conveying bench side, its characterized in that: the conveying platform is characterized in that a first lifting mechanism is arranged on the mounting frame, an opening and closing positioning mechanism is arranged below the first lifting mechanism in a driving mode, a pair of opening and closing clamping plates which can be opened and closed relatively are arranged on the opening and closing positioning mechanism in a driving mode, supporting plates are oppositely arranged on the inner sides below the opening and closing clamping plates which are arranged relatively, and a lifting adsorption mechanism capable of lifting relative to the conveying platform is further arranged below the first lifting mechanism.

2. A lifting mechanism with a limiting function as claimed in claim 1, characterized in that: the inner side of the opening and closing clamping plate is provided with a side limiting mechanism; the side limiting mechanism comprises a plurality of second vacuum chucks, the second vacuum chucks are arranged on the clamping sides of the opening and closing clamping plates, and the second vacuum chucks are connected with a vacuum suction pipeline.

3. A lifting mechanism with a limiting function as claimed in claim 2, characterized in that: and a displacement mechanism is further arranged below the first lifting mechanism, and the lifting adsorption mechanism is arranged below the displacement mechanism in a driving manner.

4. A lifting mechanism with a limiting function as claimed in claim 3, characterized in that: and a position correcting abutting plate is further arranged below the lifting plate of the first lifting mechanism and is positioned on one side of the first displacement mechanism.

5. A lifting mechanism with a limiting function as claimed in claim 4, characterized in that: the conveying table comprises a pair of support ribs arranged on the table frame in parallel, and pivoting grooves are formed in the inner sides of the support ribs; a plurality of rotating rollers are arranged on the oppositely arranged supporting ribs in a spanning and pivoting mode, and two ends of each rotating roller are connected in the oppositely arranged pivoting grooves in a pivoting mode.

6. A lifting mechanism with a limiting function as claimed in claim 5, characterized in that: and a displacement bedplate is also carried on the conveying table, and a product to be lifted is carried above the displacement bedplate.