CN216234659U - Turnover mechanism and turnover conveying device - Google Patents

Abstract

The embodiment of the application provides tilting mechanism and upset conveyor relates to the basket of flowers and carries the field. Tilting mechanism includes the frame to and set up the lifting slide that can vertical lifting movement in the frame, be connected with the centre gripping subassembly that can the rotation on the lifting slide, the centre gripping subassembly is including connecting in lifting slide's mount pad, and set up on the mount pad and two splint that set up relatively, and every splint are configured to can be for another splint lifting movement, and every splint are provided with bellied location taper pin with the opposite face of another splint. The turnover mechanism and the turnover conveying device are used for positioning and clamping the flower basket, the clamping effect is good, and stable turnover and conveying are realized.

Description

Turnover mechanism and turnover conveying device

Technical Field

The application relates to the field of flower basket conveying, in particular to a turnover mechanism and a turnover conveying device.

Background

In the solar cell manufacturing process, a PECVD (Plasma Enhanced Chemical Vapor Deposition) process is generally adopted to coat the upper and lower surfaces of a silicon wafer: and the layer I, the layer N and the layer P are formed, so that a PN junction on the surface of the silicon wafer is obtained. In order to ensure that the above-mentioned several kinds of film layers can be obtained, the silicon wafer needs to be turned over once or for many times, and then placed in the corresponding tank body again for film coating. In order to reduce scratches or stains attached to the surfaces of silicon wafers, a flower basket is usually adopted to bear the silicon wafers at present, and the aim of turning the silicon wafers in batches is fulfilled in a way of turning the flower basket.

In order to realize the purpose of turning over the flower basket bearing the silicon wafers, the conventional method is to transmit the flower basket to a position to be turned over through a conveying belt, and then the positioning and clamping of the flower basket are realized by adopting an upper cylinder and a lower cylinder: firstly, a pressing cylinder positioned below ascends to support the flower basket to a position where the flower basket leaves a conveying belt and can realize the turnover of the flower basket, and a pressing cylinder positioned above descends to the top surface of the pressing flower basket; then, turning over the flower basket by means of a turning device; after the overturning is finished, the clamping cylinder positioned below supports the flower basket to descend to the conveying belt.

According to the method, the clamping of the flower basket is realized through the upper air cylinder and the lower air cylinder, the clamping effect is poor, the problem of shaking is easy to occur in the lifting and overturning processes of the flower basket, and even the situation that the flower basket is separated from the flower basket is caused, so that fragments are generated.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a tilting mechanism and upset conveyor for the tight basket of flowers of location clamp, it is effectual to press from both sides tight, realizes steadily overturning and carrying.

In a first aspect, an embodiment of the present application provides a turnover mechanism, which includes a frame, and a lifting slider arranged on the frame and capable of vertically moving up and down, the lifting slider is connected with a clamping assembly capable of rotating, the clamping assembly includes a mounting seat connected to the lifting slider, and two clamping plates arranged on the mounting seat and oppositely disposed, each clamping plate is configured to be capable of moving up and down relative to the other clamping plate, and a convex positioning taper pin is arranged on an opposite surface of each clamping plate and the other clamping plate.

In the above-mentioned realization process, two splint of centre gripping subassembly can remove respectively to can guarantee that the basket of flowers just can press from both sides tight basket of flowers through two splint before still not lifting movement before the position is carried, avoid the basket of flowers to rise the tight in-process of back clamp again and cause the vibration or the displacement of basket of flowers, fix a position the basket of flowers through the location taper pin moreover, ensure to press from both sides tight effectual to the basket of flowers. Can drive the centre gripping subassembly through the lifting slide and clip the basket of flowers and go up and down to the upset position, can make the basket of flowers of cliping overturn through the lifting slide rotation, realize silicon chip turn-over in batches in the basket of flowers, because the centre gripping subassembly is tight effectual to the clamp of basket of flowers, in the lift and upset in-process, can guarantee to move steadily to reduce piece and fish tail scheduling problem emergence.

In a possible implementation mode, the lifting device further comprises a lifting cylinder and a lifting guide rail, wherein the lifting cylinder is installed on the rack, the lifting guide rail is vertically arranged, the lifting slider is arranged on the lifting guide rail in a sliding mode, and the driving end of the lifting cylinder is connected with the lifting slider.

In the implementation process, the lifting cylinder drives the lifting slide block to slide along the vertically arranged lifting guide rail, so that the lifting slide block is vertically lifted and moved, and the flower basket is driven to lift.

In a possible implementation mode, the lifting device further comprises a lifting switch arranged on the rack, and the lifting switch corresponds to the lifting slide block.

In the implementation process, the lifting switch is arranged on the rack, so that the opportunity that the clamping assembly clamps the flower basket to ascend or descend to reach the specified height can be detected, the clamping assembly is controlled to decelerate, then the clamping assembly stably ascends to the specified height, and the problem of shaking caused by sudden stop of the lifting of the flower basket is solved.

In a possible implementation manner, the clamping device further comprises a rotating cylinder installed on the lifting slide block, and a driving end of the rotating cylinder is connected with the installation seat of the clamping assembly.

In the implementation process, the clamping assembly is driven to rotate through the rotary cylinder, so that the flower basket is turned over.

In a possible implementation manner, the clamping device further comprises a rotary switch arranged on the lifting slider, and the rotary switch corresponds to the mounting seat of the clamping assembly.

In the implementation process, the rotary switch is arranged on the lifting slide block, so that the opportunity of clamping the flower basket to a specified angle during overturning of the clamping assembly can be detected, the clamping assembly is controlled to decelerate, then the flower basket is stably overturned to the specified angle, and the shaking problem caused by sudden stopping of the overturning of the flower basket is solved.

In a possible implementation manner, the clamping assembly further comprises two driving cylinders mounted on the mounting seat, and the driving end of each driving cylinder is correspondingly connected with one clamping plate.

In a possible implementation manner, the clamping device further comprises two clamping switches arranged on the mounting seat, and each clamping switch corresponds to one clamping plate.

In the implementation process, the clamping switch corresponding to the clamping plate is arranged on the mounting seat, and the opportunity that the corresponding clamping plate moves to the preset position in a lifting mode relative to the other clamping plate can be detected, so that the clamping of the flower basket by the two clamping plates is guaranteed, and the damage caused by overlarge force application to the flower basket is avoided.

In one possible implementation mode, the clamping plate comprises a clamping panel, the clamping panel is composed of a plurality of strip-shaped plates which are arranged at intervals and in parallel, one side ends of the strip-shaped plates are connected together and connected with the mounting seat, and the other side ends of the strip-shaped plates form an open slot; and/or each clamping plate is provided with at least one pair of positioning taper pins, and each pair of positioning taper pins are positioned at the diagonal positions of the clamping plates.

In the implementation process, the clamping plates are combined in the interval condition plates, so that the dead weight can be reduced on the premise of ensuring the clamping area, and the design of the open slot is convenient to match with other positioning parts, so that the clamping plates are limited to move horizontally at the conveying position. The mode that adopts location taper pin diagonal setting is convenient for fix a position the basket of flowers, especially can be by the diagonal pin groove phase-match of clamping face with the basket of flowers, realizes the accurate positioning of basket of flowers.

In a second aspect, an embodiment of the present application provides an overturning conveying device, which includes the overturning mechanism provided in the first aspect, an input rail and an output rail for conveying a flower basket are respectively provided at two sides of the overturning mechanism, the input rail and the output rail are both arranged along a conveying direction, and a clamping assembly of the overturning mechanism can move to one of the clamping plates and is located between the input rail and the output rail.

In the implementation process, the flower basket can be automatically conveyed to the clamping plate located at the conveying position between the input track and the output track through the input track, the clamping and overturning of the flower basket are achieved through the overturning mechanism, and finally the flower basket is automatically conveyed to the next link through the output track through the input position.

In a possible implementation manner, the turnover mechanism further comprises a positioning piece arranged between the input track and the output track, one clamping plate of the turnover mechanism can be tiled between the input track and the output track, and the positioning piece limits the clamping plate to move horizontally.

In the above-mentioned realization process, when splint tiling to transport position, the basket of flowers can carry to this transport position's splint automatically, and this in-process, and the translation can not take place for splint, guarantees that the basket of flowers is accurate to be carried to splint.

Drawings

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

Fig. 1 is a schematic structural diagram of a turnover mechanism according to a first embodiment of the present application;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the structure of FIG. 1 after being turned over;

FIG. 4 is a schematic view of the clamping assembly of FIG. 1;

fig. 5 is a schematic structural diagram of an overturning conveying device according to a second embodiment of the present application;

fig. 6 is a schematic view of the clamping assembly of fig. 5 positioned between the input track and the output track.

Icon: 001-flower basket; 100-a turnover mechanism; 111-a frame; 112-a lifting slide block; 113-a lifting cylinder; 114-a lifting rail; 115-a lifting switch; 121-a rotary cylinder; 122-a rotary switch; 130-a clamping assembly; 131-a mounting seat; 132-a clamping plate; 133-positioning taper pins; 134-a driving cylinder; 135-a clamp switch; 200-turnover conveying device; 210-an input track; 220-output track; 230-positioning element.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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: 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 application, it is to be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the application are used, and are only for convenience in describing the application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description 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 application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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 application can be understood in a specific case by those of ordinary skill in the art.

First embodiment

Referring to fig. 1 to fig. 3, a turnover mechanism 100 provided in the present embodiment is mainly divided into the following functional portions: a clamping assembly 130 for clamping the flower basket 001, a turnover assembly for driving the clamping assembly 130 to turn over and a lifting assembly for driving the clamping assembly 130 to lift. The functional parts will be described below.

Lifting assembly

Referring to fig. 1 to 3, the lifting assembly includes a vertically disposed frame 111, a lifting cylinder 113 mounted on the frame 111, a vertically disposed lifting guide rail 114, and a lifting slider 112 slidably disposed on the lifting guide rail 114, a driving end of the lifting cylinder 113 is connected to the lifting slider 112, and the lifting slider 112 can vertically move along the lifting guide rail 114 under a driving action of the lifting cylinder 113. The frame 111 is required to have high strength, and can be stably fixed on a working table, so that other components and assemblies can be mounted and fixed on the frame 111.

In addition, the lifting assembly further includes a lifting switch 115 disposed on the frame 111, the lifting switch 115 corresponds to the lifting slider 112, the lifting switch 115 is a position sensor, the lifting position of the clamping assembly 130 is determined through photoelectric detection, and the lifting switch 115 is generally disposed at a height position where the corresponding clamping assembly is turned, that is, close to the height position.

Second, upset subassembly

Referring to fig. 1 to 3, the turning assembly includes a rotary cylinder 121 mounted on the lifting slider 112, a driving end of the rotary cylinder 121 is connected to the clamping assembly 130, and the clamping assembly 130 can rotate under the driving action of the rotary cylinder 121, so as to turn the flower basket 001.

In addition, the turning assembly further includes a rotary switch 122 disposed on the lifting slider 112, the rotary switch 122 corresponds to the mounting seat 131 of the clamping assembly 130, the rotary switch 122 is a position sensor, the rotation angle position of the clamping assembly 130 is determined through photoelectric detection, and the rotary switch 122 is generally disposed at an angle position corresponding to the clamping assembly turned in place, that is, close to the angle position.

Third, clamping assembly 130

Referring to fig. 4, the clamping assembly 130 includes a mounting seat 131 connected to the lifting slider 112, and two driving cylinders 134 mounted on the mounting seat 131, a driving end of each driving cylinder 134 is correspondingly connected to one clamping plate 132, the two clamping plates 132 are oppositely disposed, and each clamping plate 132 can move up and down relative to the other clamping plate 132 under the driving action of the corresponding driving cylinder 134.

The clamping plate 132 comprises a clamping panel, the clamping panel is composed of a plurality of strip-shaped plates which are arranged at intervals and in parallel, one side ends of the strip-shaped plates are connected together and connected with the mounting seat 131, and an open slot is formed at the other side end; the opposite surface of each clamping plate 132 to the other clamping plate 132 is provided with a pair of positioning taper pins 133: a first positioning taper pin 133 and a second positioning taper pin 133. The positioning taper pin 133 is protruded relative to the opposite surface, and may have a certain flexibility, so that it is required to ensure that the protrusion of the positioning taper pin 133 can be inserted into the taper groove of the corresponding surface of the basket 001, and each pair of positioning taper pins 133 is located on the strip-shaped plate at the diagonal position of the clamping plate 132.

In addition, the clamping assembly 130 further includes two clamping switches 135 disposed on the mounting base 131, one clamping plate 132 for each clamping switch 135. The clamp switches 135 are position sensors that determine the height position of the corresponding clamp plate 132 by photoelectric detection, and each clamp switch 135 is typically located at, i.e., near, the height position at which the corresponding jaw is clamped in place.

Second embodiment

Referring to fig. 5 and fig. 6 in combination, the turnover conveying device 200 provided in this embodiment includes the turnover mechanism 100 in the first embodiment, an input rail 210 and an output rail 220 for conveying the flower basket 001 are respectively disposed at two sides of the turnover mechanism 100, both the input rail 210 and the output rail 220 are conveyor belt structures, both the input rail 210 and the output rail 220 are arranged along the conveying direction, and the clamping assembly 130 of the turnover mechanism 100 can move to be located between the input rail 210 and the output rail 220. A positioning member 230 is further disposed between the input rail 210 and the output rail 220, one clamping plate 132 of the turnover mechanism 100 can be flatly laid between the input rail 210 and the output rail 220, and the positioning member 230 limits the clamping plate 132 to move in a horizontal direction.

The turning and conveying device 200 specifically works as follows:

step one, the clamping assembly 130 is in an initial state: the two clamping plates 132 are horizontally arranged and are separated by a certain distance, and the distance needs to be larger than the height of the flower basket 001; the lower clamp plate 132 of the clamping assembly 130 is located at the transfer position between the input track 210 and the output track 220, and the three are maintained in the same plane.

And step two, the full flower basket 001 bearing the silicon wafers is transmitted to the clamping plates 132 at the conveying position through the input rail 210, the two clamping plates 132 act simultaneously under the action of the corresponding driving cylinders 134, the clamping plates 132 decelerate and stop when reaching the designated clamping position under the action of the clamping switches 135 corresponding to the clamping plates 132, at the moment, the two clamping plates 132 clamp the top surface and the bottom surface of the flower basket 001 together, the positioning taper pins 133 on the upper clamping plate 132 are inserted into the top surface of the flower basket 001, and the positioning taper pins 133 on the lower clamping plate 132 are inserted into the bottom surface of the flower basket 001, so that the clamping action of the flower basket 001 is completed.

And step three, the flower basket 001 is lifted up by driving of the lifting cylinder 113, and is decelerated and stopped to ascend immediately after reaching the specified overturning position under the action of the lifting switch 115, so as to wait for the next operation.

And step four, the turning cylinder drives the flower basket 001 to turn over, and under the action of the rotary switch 122, the flower basket is decelerated to reach a specified angle when reaching a specified turning position, namely, the two clamping plates 132 are still in a horizontal state, but the clamping plate 132 initially positioned above is turned to be positioned below, and the clamping plate 132 initially positioned below is turned to be positioned above, so that the turning action of the flower basket 001 is completed.

And step five, the flower basket 001 is lowered by driving of the lifting cylinder 113, and under the action of the lifting switch 115, the flower basket 001 is decelerated and stops lowering when reaching the conveying position, the two clamping plates 132 act simultaneously, the positioning taper pins 133 on the two clamping plates are separated from the flower basket 001, the clamping action of the flower basket 001 is finished, and the clamping assembly 130 is restored to the initial state.

And step six, after the steps are completed, carrying out the next cycle to realize the function of stably overturning the flower basket 001 in the continuous production.

To sum up, tilting mechanism and upset conveyor of this application embodiment are used for the tight basket of fixed position clamp, press from both sides tightly effectually, realize steady upset and transport.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The turnover mechanism is characterized by comprising a rack and a lifting slide block, wherein the lifting slide block is arranged on the rack and can vertically lift and move, a clamping assembly capable of rotating is connected onto the lifting slide block, the clamping assembly comprises a mounting seat connected to the lifting slide block and two clamping plates which are arranged on the mounting seat and are oppositely arranged, each clamping plate is configured to be capable of lifting and moving relative to the other clamping plate, and the opposite surface of each clamping plate and the other clamping plate is provided with a raised positioning taper pin.

2. The turnover mechanism of claim 1, further comprising a lifting cylinder mounted on the frame and a vertically arranged lifting rail, wherein the lifting slider is slidably disposed on the lifting rail, and a driving end of the lifting cylinder is connected to the lifting slider.

3. The turnover mechanism of claim 1 or 2, further comprising a lifting switch disposed on the frame, wherein the lifting switch corresponds to the lifting slider.

4. The turnover mechanism of claim 1, further comprising a rotary cylinder mounted on the lifting slide, a drive end of the rotary cylinder being coupled to the mounting block of the clamping assembly.

5. The turnover mechanism of claim 1 or claim 4, further comprising a rotary switch disposed on the lifting slider, the rotary switch corresponding to the mounting seat of the clamping assembly.

6. The turnover mechanism of claim 1, wherein the clamping assembly further includes two driving cylinders mounted on the mounting base, and a driving end of each driving cylinder is connected to one of the clamping plates.

7. The turnover mechanism of claim 1 or claim 6, further including two clamp switches disposed on the mounting base, one clamp plate for each clamp switch.

8. The turnover mechanism of claim 1, wherein the clamping plate includes a clamping panel, the clamping panel is composed of a plurality of strip-shaped plates which are arranged in parallel at intervals, one side ends of the strip-shaped plates are connected together and connected with the mounting seat, and the other side ends of the strip-shaped plates form an open slot; and/or each clamping plate is provided with at least one pair of positioning taper pins, and each pair of positioning taper pins are positioned at the diagonal positions of the clamping plates.

9. An overturning conveying device, characterized in that it comprises an overturning mechanism according to any one of claims 1 to 8, which is provided on both sides with an input track and an output track, respectively, for conveying baskets of flowers, both arranged in a conveying direction, the clamping assembly of the overturning mechanism being movable to a position in which one of the clamping plates is located between the input track and the output track.

10. The apparatus of claim 9, further comprising a positioning member disposed between the input track and the output track, wherein one of the clamping plates of the turnover mechanism can be laid flat between the input track and the output track, and wherein the positioning member restricts the clamping plate from translating.

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