CN216465481U - Unloader is used in monocrystalline silicon piece production - Google Patents

Abstract

The utility model provides a blanking device for producing monocrystalline silicon wafers, which relates to the technical field of monocrystalline silicon production equipment and comprises a transport vehicle, wherein a lifting device is arranged on the transport vehicle, two fixed rods are arranged at the movable end of the lifting device, a pushing device is arranged on the two fixed rods, a clamping mechanism for clamping a sticky bar tool is arranged at the movable end of the pushing device, the clamping mechanism comprises a fixed frame, two clamping rods for clamping the sticky bar tool are arranged in the fixed frame in a sliding manner, and an elastic part is arranged between the two clamping rods; thrust unit promotes the supporting rod and gos forward, can clip and glue excellent frock up to two supporting rods, then thrust unit rearward movement stirs the subassembly and loses effect this moment, and two supporting rods will glue excellent frock and clip under the effect of elastic component, and thrust unit rearward movement is on gluing excellent frock and transporting the material receiving box, when shifting the bonding die frock to the transport vechicle, more rapidly.

Description

Unloader is used in monocrystalline silicon piece production

Technical Field

The utility model relates to the technical field of monocrystalline silicon production equipment, in particular to a blanking device for monocrystalline silicon piece production.

Background

The production process of the silicon wafer comprises the steps of firstly carrying out ingot casting in an ingot furnace to form a crystal ingot, then squaring the crystal ingot on a squaring machine to form a crystal bar, then adhering the crystal bar on a bonding bar tool, finally installing the bonding bar tool carrying the crystal bar on a slicing machine to be sliced into the silicon wafer, and finally carrying out degumming, cleaning and drying to obtain a finished product of the silicon wafer.

The Chinese patent with the publication number of CN207344886U discloses a blanking device for a monocrystalline silicon wafer production workshop, which comprises a rack and rollers arranged at the bottom of the rack, wherein the rack is provided with a lifting frame capable of moving up and down and a driving mechanism for driving the lifting frame to move up and down, and the lifting frame is provided with an arm support matched and connected with a stick sticking tool; and a mortar collecting box which is always positioned below the arm support is fixed at the bottom of the frame, and the mortar collecting box is provided with an opening which is opened upwards.

However, the technical scheme has the following defect that the slide rail is inserted into the slide groove of the stick sticking tool, the stick sticking tool is driven by the hook to move, the stick sticking tool is transferred onto the slide rail, the slide rail needs to be aligned to the slide groove in the use process, the hook and the stick sticking tool are hung to move the stick sticking tool, and the operation process is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blanking device for producing monocrystalline silicon wafers, and aims to solve the problem that the blanking process of the blanking device for producing monocrystalline silicon wafers in the prior art is troublesome.

In order to realize the purpose, the utility model adopts the following technical scheme: unloader is used in monocrystalline silicon piece production, including the transport vechicle, install elevating gear on the transport vechicle, elevating gear's expansion end is provided with two dead levers, two install thrust unit on the dead lever, the fixture that is used for the centre gripping stick frock is installed to thrust unit's expansion end, fixture includes fixed frame, it is provided with two supporting rods that are used for the centre gripping stick frock to slide in the fixed frame, two be provided with the elastic component between the supporting rod, be provided with the subassembly of stirring that makes two supporting rod separations between dead lever and the supporting rod, the below of transport vechicle is provided with and connects the magazine.

In order to enable the clamping mechanism to have the function of pushing and pushing the clamping mechanism, the further technical scheme of the clamping mechanism is that the lifting device is an electric lifting rod.

In order to enable the clamping mechanism to have the function of driving the clamping mechanism to operate, the further technical scheme is that the pushing device is an electric push rod.

In order to enable the clamping rods to approach each other, the elastic piece comprises at least two groups of tension springs fixedly arranged along the length direction of the clamping rods, and two ends of each tension spring are fixedly connected with the two clamping rods respectively.

In order to enable the clamping device to have the function of enabling the two clamping rods to be far away from each other, the further technical scheme is that the poking assembly comprises two poking pins which are respectively arranged on the two fixing rods in a sliding mode and two baffle plates which are respectively fixedly arranged on the two clamping rods, the end face, far away from the fixing frame, of each baffle plate is an inclined face, and the two inclined faces form a V-shaped notch.

In order to ensure that the clamping rod moves more smoothly, the utility model adopts the further technical scheme that the bottom of the clamping rod is rotatably provided with a rolling shaft which is positioned in the fixed frame.

In order to prevent the clamping rod sticking tool from falling off when being clamped, the further technical scheme of the clamping rod sticking tool is that two mutually close surfaces of the two clamping rods are provided with anti-slip layers.

The utility model has the beneficial effects that:

when the clamping mechanism ascends to a proper position, the pushing device pushes the clamping mechanism to operate, the fixed frame and the clamping rods are pushed by the pushing device to move forwards, the two clamping rods are separated under the action of the stirring assembly, the pushing device continues to push the clamping rods to move forwards until the two clamping rods can clamp the sticky rod tool, then the pushing device moves backwards, the stirring assembly loses the effect, the two clamping rods clamp the sticky rod tool under the action of the elastic piece, the pushing device moves backwards until the sticky rod tool is transported to the material receiving box, and when the sticky sheet tool is transferred to a transport vehicle, the clamping mechanism is more rapid.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention.

In the figure: 1. a transport vehicle; 2. a lifting device; 3. fixing the rod; 4. a pushing device; 5. a clamping mechanism; 51. a fixing frame; 52. a clamping rod; 53. an elastic member; 54. the component is stirred; 541. a toggle pin; 542. a baffle plate; 6. a material receiving box.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, a unloader is used in monocrystalline silicon piece production, including transport vechicle 1, install elevating gear 2 on the transport vechicle 1, elevating gear 2's expansion end is provided with two dead levers 3, two install thrust unit 4 on the dead lever 3, the fixture 5 that is used for the stick frock of centre gripping is installed to thrust unit 4's expansion end, fixture 5 is including fixed frame 51, it is provided with two supporting rods 52 that are used for the stick frock of centre gripping to slide in fixed frame 51, two be provided with elastic component 53 between the supporting rod 52, be provided with the subassembly 54 of stirring that makes two supporting rods 52 separate between dead lever 3 and the supporting rod 52, the below of transport vechicle 1 is provided with material receiving box 6.

In this embodiment, drive dead lever 3 through elevating gear 2 and upgrade, and then drive fixture 5 and rise, when fixture 5 rises to suitable position, thrust unit 4 promotes fixture 5 and moves, thrust unit 4 promotes fixed frame 51 and supporting rod 52 and moves forward, two supporting rods 52 separate under the effect of stirring subassembly 54, thrust unit 4 continues to promote supporting rod 52 and advances, stick excellent frock can be cliied to two supporting rods 52, then thrust unit 4 moves backward, stir subassembly 54 and lose the effect this moment, two supporting rods 52 clip stick excellent frock under the effect of elastic component 53, thrust unit 4 moves backward, until stick excellent frock transports on material receiving box 6.

Specifically, the lifting device 2 is an electric lifting rod; the fixing rod 3 is driven to ascend or descend by the electric lifting rod.

Further, the pushing device 4 is an electric push rod; the clamping mechanism 5 is pushed to operate by an electric push rod.

Preferably, the elastic member 53 includes at least two groups of tension springs fixedly disposed along the length direction of the clamping rods 52, and two ends of the tension springs are fixedly connected to the two clamping rods 52, respectively; the two clamping bars 52 are brought close to each other by the arrangement of the elastic member 53.

It should be noted that the toggle assembly 54 includes two toggle pins 541 respectively slidably disposed on the two fixing rods 3 and two blocking plates 542 respectively fixedly disposed on the two clamping rods 52, an end surface of the blocking plate 542 far away from the fixing frame 51 is an inclined surface, and the two inclined surfaces form a V-shaped notch; bump with stirring round pin 541 when supporting rod 52 moves forward, separate supporting rod 52 under stirring round pin 541's effect, the distance between two supporting rods 52 is enough to the centre gripping glues excellent frock, when stirring round pin 541 had walked the ascending stroke of baffle 542 length direction, the distance between two supporting rods 52 diminishes and will glue excellent frock centre gripping, when supporting rod 52 moved backward, baffle 542 rear collided with stirring round pin 541, and drive two supporting rods 52 that the centre gripping was lived to gluing excellent frock rearward movement.

Preferably, a roller is rotatably arranged at the bottom of the clamping rod 52, and the roller is positioned in the fixed frame 51; by providing rollers, the two clamping rods 52 slide more easily within the fixed frame 51.

Preferably, the two sides of the two clamping rods 52 close to each other are provided with anti-slip layers; by arranging the anti-slip layer, the clamping rod 52 is prevented from dropping when clamping the stick sticking tool.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The blanking device for producing the monocrystalline silicon piece is characterized by comprising a transport vehicle (1), the transport vehicle (1) is provided with a lifting device (2), the movable end of the lifting device (2) is provided with two fixed rods (3), the two fixed rods (3) are provided with a pushing device (4), the movable end of the pushing device (4) is provided with a clamping mechanism (5) for clamping a stick sticking tool, the clamping mechanism (5) comprises a fixed frame (51), two clamping rods (52) used for clamping a stick sticking tool are arranged in the fixed frame (51) in a sliding mode, an elastic piece (53) is arranged between the two clamping rods (52), a toggle assembly (54) for separating the two clamping rods (52) is arranged between the fixing rod (3) and the clamping rods (52), and a material receiving box (6) is arranged below the transport vehicle (1).

2. The blanking device for producing the monocrystalline silicon piece according to claim 1, wherein the lifting device (2) is an electric lifting rod.

3. The blanking device for producing the monocrystalline silicon piece according to claim 1, wherein the pushing device (4) is an electric push rod.

4. The blanking device for the monocrystalline silicon piece production as claimed in claim 1, wherein the elastic member (53) comprises at least two groups of tension springs fixedly arranged along the length direction of the clamping rods (52), and two ends of the tension springs are respectively and fixedly connected with the two clamping rods (52).

5. The blanking device for the monocrystalline silicon piece production as claimed in claim 1, wherein the toggle assembly (54) comprises two toggle pins (541) respectively slidably arranged on the two fixing rods (3) and two baffle plates (542) respectively fixedly arranged on the two clamping rods (52), the end surfaces of the baffle plates (542) far away from the fixing frame (51) are inclined surfaces, and the two inclined surfaces form a V-shaped notch.

6. The blanking device for the monocrystalline silicon piece production as claimed in claim 1, wherein a roller is rotatably arranged at the bottom of the clamping rod (52), and the roller is positioned in the fixing frame (51).

7. The blanking device for producing the monocrystalline silicon piece according to any one of claims 1 to 6, wherein the two faces of the two clamping rods (52) close to each other are provided with anti-slip layers.

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