A multi-wire saw feeding and discharging device and a multi-wire saw

Abstract

The application discloses a kind of multi-wire cutting machine feeding and discharging devices and multi-wire cutting machine, specifically related to multi-wire cutting machine field, including dolly, be located in the guide table of dolly side, be connected on the feeding and discharging mechanism of guide table and be used for unit control PLC electric cabinet;Feeding and discharging mechanism includes material receiving plate and is located on the adjusting assembly of material receiving plate;Adjusting assembly includes base, fixed clamp seat connected in the middle part of base, infrared induction module is connected in the side of base and respectively located in the both sides of fixed clamp seat, guide wheel is connected in the port of fixed clamp seat, small gear and big gear are connected in the side of fixed clamp seat and mesh connection and fixed structure is located on the base.The application can accurately control the position of abrasive, without repeatedly adjusting positioning trolley, simplify operation procedure, can reduce labor intensity while improving the cutting quality of workpiece, and this workpiece feeding and discharging mode has the advantages of convenient operation, high cutting precision, short operation time and high work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of multi-wire cutting machine, more particularly, the present application relates to a multi-wire cutting machine feeding and discharging device and multi-wire cutting machine. BACKGROUND

[0002] Multi-wire cutting is a kind of cutting processing method for hard and brittle materials such as semiconductor, which brings abrasive into the workpiece processing area through high-speed reciprocating movement of the wire to grind and cut the workpiece of hard and brittle materials such as semiconductor into thin pieces.

[0003] Numerical control multi-wire cutting machine has gradually replaced the traditional inner circle cutting and become the main way of silicon wafer cutting processing. However, manual handling of feeding and discharging cannot meet the progress of the times and the needs of the market as the workpiece required by the market is getting larger and larger.

[0004] At present, the market popular feeding and discharging is generally completed by feeding trolley, but the cutting chamber space is limited, and the workpiece needs to be repeatedly adjusted and positioned in the trolley up, down, left and right during feeding and discharging, which is inconvenient to operate. Once the workpiece collides with the inner wall of the feeding port or the parts in the cutting chamber, the workpiece is also easy to be damaged. The above-mentioned workpiece feeding and discharging mode of multi-wire cutting machine becomes a quite difficult and complex process, which has the disadvantages of long operation time and low work efficiency. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present application provide a multi-wire cutting machine feeding and discharging device and multi-wire cutting machine.

[0006] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme: a multi-wire cutting machine feeding and discharging device and multi-wire cutting machine, comprising a trolley, a guide table arranged on the side of the trolley, an feeding and discharging mechanism connected to the guide table and a PLC electric control box for unit control;

[0007] The feeding and discharging mechanism comprises a material receiving plate and an adjusting assembly arranged on the material receiving plate; the adjusting assembly comprises a base, a fixed clamp seat connected to the base, an infrared induction module connected to the side of the base and respectively located on both sides of the fixed clamp seat, a guide wheel connected to the port of the fixed clamp seat, a small gear and a large gear connected to the side of the fixed clamp seat and engaged, and a fixed structure arranged on the base, and the end of the large gear is connected to the guide wheel.

[0008] Further improvement lies in that the fixed structure comprises guide rods rotatably connected to both sides of the base, fixed clamping rods rotatably connected to the ports of the guide rods and inserted into the base, reset springs sleeved on each fixed clamping rod, arc-shaped clamping sleeves connected to the ends of the fixed clamping rods, a plurality of auxiliary guide wheels connected to the ports of the arc-shaped clamping sleeves, a double-out hydraulic rod connected in the base, and a connecting plate connected to the end of the double-out hydraulic rod and rotatably connected to the other end of the guide rod.

[0009] Further improvement lies in that a plurality of clamping slots are formed in the side surface of the material receiving plate, and a clamping column is connected in each clamping slot.

[0010] Further improvement lies in that the device further comprises a lifting assembly connected to the material cart for driving the material guide table, and a guide groove is formed in the inner wall of the two sides of the material cart.

[0011] Further improvement lies in that the device further comprises a positioning structure for controlling the position of the lifting assembly.

[0012] The positioning structure comprises a guide groove plate vertically connected to the material cart, a positioning block connected to the guide groove plate, and a detection rod connected to the positioning block and in contact with the side surface of the guide groove plate.

[0013] Further improvement lies in that the feeding and discharging mechanism further comprises a telescopic pushing cylinder connected to the material guide table and used for moving the material receiving plate.

[0014] Further improvement lies in that the infrared sensing module and the elastic contact switch are respectively connected to the signal input end of the PLC electric control box, and the pinion, the ball screw and the winding wheel are driven by an external driving motor.

[0015] The multi-wire cutting machine comprises a multi-wire cutting machine body, a working bin connected to the multi-wire cutting machine body, a video monitoring table and a control system.

[0016] Technical effects and advantages of the present application:

[0017] (1) The present application is fixed by the design of the structure, when the abrasive is fixed, the detection personnel will lay the abrasive in the notch of the fixed clamp seat, make the bottom surface of the abrasive contact with the guide wheel, then start the double hydraulic rod, the double hydraulic rod is elongated to drive the connecting plate, make the two connecting plates drive the guide rod to rotate and resist the fixed clamp rod on the abrasive, realize the fixed clamping of different size abrasives, make the application range wider;

[0018] (2) The present application is fixed by the design of the structure, when the abrasive is fixed, the detection personnel will lay the abrasive in the notch of the fixed clamp seat, make the bottom surface of the abrasive contact with the guide wheel, then start the double hydraulic rod, the double hydraulic rod is elongated to drive the connecting plate, make the two connecting plates drive the guide rod to rotate and resist the fixed clamp rod on the abrasive, realize the fixed clamping of different size abrasives, make the application range wider;

[0019] (3) The present application is fixed by the design of the structure, when the abrasive is fixed, the detection personnel will lay the abrasive in the notch of the fixed clamp seat, make the bottom surface of the abrasive contact with the guide wheel, then start the double hydraulic rod, the double hydraulic rod is elongated to drive the connecting plate, make the two connecting plates drive the guide rod to rotate and resist the fixed clamp rod on the abrasive, realize the fixed clamping of different size abrasives, make the application range wider; BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the body of the multi-wire cutting machine of the present application.

[0021] Figure 2 It is the structure schematic diagram of the feeding and discharging device of the present application.

[0022] Figure 3 It is the structure schematic diagram of the material car and lifting assembly of the present application.

[0023] Figure 4 It is the structure schematic diagram of the adjusting assembly of the present application.

[0024] Figure 5 It is the structure schematic diagram of the fixed clamp seat of the present application.

[0025] Figure 6 It is the connection structure schematic diagram of the positioning structure of the present application.

[0026] Figure 7 It is the structure schematic diagram of the base of the present application.

[0027] Figure 8 For the invention Figure 3 Amplification structure schematic diagram in A.

[0028] The figure is: 1, multi-wire cutting machine body; 11, workhouse; 12, video monitoring platform; 13, control system; 14, warehouse door;

[0029] 2, the dolly; 21, guide groove; 22, the stage;

[0030] 3, the material guide platform; 31, sliding groove; 32, sliding block;

[0031] 4, feeding and discharging mechanism; 41, material receiving plate; 411, clamping groove; 412, clamping column; 413, electromagnet ring; 42, push cylinder;

[0032] 5, adjusting assembly; 51, base; 52, fixed clamp seat; 53, infrared induction module; 54, guide wheel; 55, pinion; 56, gear; 57, fixed structure; 571, guide rod; 572, fixed clamp rod; 573, arc clamp sleeve; 574, auxiliary guide wheel; 575, double-out hydraulic rod; 576, connecting plate; 577, reset compression spring;

[0033] 6, lifting assembly; 61, ball screw; 62, sliding seat; 63, sliding frame; 64, auxiliary wheel; 65, winding wheel; 66, pull rope;

[0034] 7, positioning structure; 71, guide groove plate; 72, positioning block; 73, detection rod; 74, elastic contact switch; 75, synchronous block; 76, adsorption magnet; 8, PLC electric control box. DETAILED DESCRIPTION

[0035] Example implementations will now be described more fully with reference to the accompanying drawings. Example implementations may, however, be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these example implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example implementations to those skilled in the art. The accompanying drawings are included to provide a further understanding of example implementations and are incorporated in and constitute a part of this disclosure. The drawings are not intended to be restrictive in any way.

[0036] Moreover, the described features, structures, or characteristics can be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the

[0037] Embodiment 1

[0038] In combination with the accompanying Figure 1 The embodiment is specifically as follows:

[0039] The application provides a multi-wire saw feeding and discharging device, which comprises a trolley 2, a guide table 3 arranged on the side of the trolley 2, a feeding and discharging mechanism 4 connected to the guide table 3 and a PLC electric control box 8 for unit control, wherein the feeding and discharging mechanism 4 comprises a material receiving plate 41 and an adjusting assembly 5 arranged on the material receiving plate 41.

[0040] The adjusting assembly 5 comprises a base 51, a fixed clamp seat 52 connected to the base 51, infrared induction modules 53 arranged on the side of the base 51 and located on the two sides of the fixed clamp seat 52 respectively, a guide wheel 54 connected to the port of the fixed clamp seat 52, a small gear 55 and a large gear 56 connected to the side of the fixed clamp seat 52 and engaged, and a fixed structure 57 arranged on the base 51, and the end of the large gear 56 is connected to the guide wheel 54.

[0041] In combination with the accompanying Figure 4 As a preferred embodiment, the fixed structure 57 comprises guide rods 571 rotatably connected to the two sides of the base 51, reset springs 577 sleeved on each fixed clamp rod 572, the fixed clamp rod 572 rotatably connected to the port of the guide rod 571 and penetrating through the base 51, arc-shaped clamp sleeves 573 connected to the end of the fixed clamp rod 572, a plurality of auxiliary guide wheels 574 connected to the port of the arc-shaped clamp sleeve 573, a double-out hydraulic rod 575 connected in the base 51 and a connecting plate 576 connected to the end of the double-out hydraulic rod 575 and rotatably connected to the other end of the guide rod 571.

[0042] In combination with the accompanying Figure 2 and accompanying Figure 3As shown, as a preferred embodiment, the device further comprises a lifting assembly 6 connected to the trolley 2 for guiding the material table 3 driving, the inner wall of both sides of the trolley 2 is provided with a guide groove 21, the lifting assembly 6 comprises a ball screw 61 rotatably connected to the middle of the trolley 2, a sliding seat 62 sleeved on the ball screw 61, a sliding frame 63 connected to the sliding seat 62, an auxiliary wheel 64 rotatably connected to both sides of the sliding frame 63 and arranged in the guide groove 21, a winding wheel 65 connected to the top port of the trolley 2 and a pull rope 66 connected in the winding wheel 65 and connected to the sliding frame 63 at the other end.

[0043] The accompanying drawings are incorporated into the present application Figure 6 As shown, as a preferred embodiment, the device further comprises a positioning structure 7 for controlling the position of the lifting assembly 6, the positioning structure 7 comprises a guide groove plate 71 vertically connected to the trolley 2, a positioning block 72 connected in the guide groove plate 71 and a detection rod 73 connected to the positioning block 72 and in contact with the side surface of the guide groove plate 71, the side surface of the guide groove plate 71 is provided with an elastic contact switch 74, the end of the detection rod 73 is connected with a synchronous block 75, the bottom of the synchronous block 75 is provided with an adsorption magnet 76, the surface of the sliding seat 62 is provided with an adsorption magnet 76 at the position corresponding to the synchronous block 75;

[0044] The infrared sensing module 53 and the elastic contact switch 74 are respectively connected with the signal input end of the PLC control box 8, the pinion gear 55, the ball screw 61 and the winding wheel 65 are driven by the external driving motor;

[0045] When the abrasive is fixed, the detection personnel places the abrasive horizontally in the notch of the fixed clamp seat 52, so that the bottom surface of the abrasive to be ground is in contact with the guide wheel 54, and then the double-out hydraulic rod 575 is started, the double-out hydraulic rod 575 is elongated to drive the connecting plate 576, so that the two connecting plates 576 drive the guide rod 571 to rotate and make the fixed clamp rod 572 abut against the abrasive, thereby achieving the fixed clamping of abrasives of different sizes and making the application range wider;

[0046] When the abrasive is fixed, the detection personnel places the abrasive horizontally in the notch of the fixed clamp seat 52, so that the bottom surface of the abrasive to be ground is in contact with the guide wheel 54, and then the double-out hydraulic rod 575 is started, the double-out hydraulic rod 575 is elongated to drive the connecting plate 576, so that the two connecting plates 576 drive the guide rod 571 to rotate and make the fixed clamp rod 572 abut against the abrasive, thereby achieving the fixed clamping of abrasives of different sizes and making the application range wider;

[0047] Then the PLC electric control box 8 controls another external drive motor drive pinion 55, gear 56 and guide wheel 54, so that the abrasive is conveyed under the action of guide wheel 54 and auxiliary guide wheel 574, when the end of the abrasive is stretched out, the infrared induction module 53 is inducted, and the feedback signal is fed back to the control system 13 of the multi-wire cutting machine body 1, so that the height is adjusted;

[0048] When the control system 13 receives the instruction, the equipment in the working chamber 11 of the multi-wire cutting machine body 1 is controlled to cut, and the whole process is completed. The device can accurately control the position of the abrasive, and does not need to repeatedly adjust the positioning trolley, thereby simplifying the working procedure, reducing the labor intensity, and improving the cutting quality of the workpiece. The workpiece feeding and discharging mode has the advantages of convenient operation, high cutting accuracy, short operation time and high work efficiency.

[0049] Embodiment 2

[0050] In combination with the accompanying drawings Figure 4 and the accompanying drawings Figure 7 As a preferred embodiment, a group of clamping grooves 411 are formed in the side surface of the material receiving plate 41, and a clamping column 412 is connected in each clamping groove 411. An electromagnet ring 413 is fixedly sleeved on each clamping column 412. The feeding and discharging mechanism 4 further comprises a telescopic push cylinder 42 connected to the material guide table 3 and used for moving the material receiving plate 41. A sliding groove 31 is formed on the surface of the material guide table 3, and a sliding block 32 is arranged in the sliding groove 31. The trolley 2 is provided with a supporting table 22 at a position corresponding to the material guide table 3. The material guide table 3 is located on the supporting table 22 in the initial position.

[0051] In the implementation, the sleeve is installed at the position matched with the clamping column 412 on the side surface of the adjacent material receiving plate 41. When feeding, a plurality of material receiving plates 41 are connected in one body by means of the sleeve, the clamping column 412 and the electromagnet ring 413, and then the abrasive on each material receiving plate 41 is pushed into the working chamber 11 of the multi-wire cutting machine body 1 by the telescopic push cylinder 42, so as to realize continuous feeding. After the abrasive on the material receiving plate 41 is cut, the adjacent material receiving plate 41 is pushed, and the material receiving plate 41 after cutting is pushed out of the outlet of the working chamber 11, so as to realize continuous discharging.

[0052] Embodiment 3

[0053] In combination with the accompanying drawings Figure 1As shown, on the basis of examples 1 and 2, the multi-wire saw machine comprises a multi-wire saw machine body 1, a working cabin 11 connected to the multi-wire saw machine body 1, a video monitoring platform 12 and a control system 13, the video monitoring platform 12 is opposite to the working cabin 11, the working cabin 11 is provided with a cabin door 14 on the side, the bottom end surface of the video monitoring platform 12 is provided with a monitoring probe, the PLC electric control box 8 is signal connected with the control system 13, under the instruction of the control system 13 of the multi-wire saw machine body 1, the continuous feeding and discharging device is realized.

[0054] Finally: the above only for the preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multi-wire saw feeding and discharging device, characterized in that, Including the dolly (2), the guide table (3) is established in the side of dolly (2), the feeding and discharging mechanism (4) is connected on the guide table (3) and the PLC electric control box (8) for unit control; The feeding and discharging mechanism (4) includes a material receiving plate (41) and an adjusting assembly (5) disposed on the material receiving plate (41);The adjusting assembly (5) includes a base (51), a fixed clamp seat (52) connected to the base (51), an infrared sensing module (53) connected to the side of the base (51) and located on both sides of the fixed clamp seat (52) respectively, a guide wheel (54) connected in the port of the fixed clamp seat (52), a small gear (55) and a large gear (56) connected to the side of the fixed clamp seat (52) and engaged, and a fixed structure (57) disposed on the base (51), the end of the large gear (56) is connected with the guide wheel (54); The fixed structure (57) includes guide rods (571) rotatably connected to both sides of the base (51), fixed clamping rods (572) rotatably connected to the ports of the guide rods (571) and inserted through the base (51), return springs (577) sleeved on each fixed clamping rod (572), arc clamping sleeves (573) connected to the ends of the fixed clamping rods (572), a plurality of auxiliary guide wheels (574) connected in the ports of the arc clamping sleeves (573), a double-out hydraulic rod (575) connected in the base (51), and a connecting plate (576) connected to the end of the double-out hydraulic rod (575) and rotatably connected to the other end of the guide rod (571); A group of clamping grooves (411) are formed in the side of the material receiving plate (41), a clamping column (412) is connected in each clamping groove (411), and an electromagnet ring (413) is fixedly sleeved on each clamping column (412).

2. The multi-wire saw feeding and discharging device according to claim 1, characterized in that: The device further includes a lifting assembly (6) connected to the dolly (2) for driving the guide table (3), and a guide groove (21) is formed in the inner wall of both sides of the dolly (2);The lifting assembly (6) includes a ball screw (61) rotatably connected to the middle part of the dolly (2), a sliding seat (62) sleeved on the ball screw (61), a sliding frame (63) connected to the sliding seat (62), an auxiliary wheel (64) rotatably connected to both sides of the sliding frame (63) and disposed in the guide groove (21), a winding wheel (65) connected in the port of the top end of the dolly (2), and a pull rope (66) connected in the winding wheel (65) and connected to the other end of the sliding frame (63).

3. The multi-wire saw feeding and discharging device according to claim 2, characterized in that: The device further includes a positioning structure (7) for controlling the position of the lifting assembly (6); The positioning structure (7) comprises a guide groove plate (71) vertically connected to the dolly (2), a positioning block (72) connected in the guide groove plate (71) and a detection rod (73) connected to the positioning block (72) and in contact with the side surface of the guide groove plate (71), the side surface of the guide groove plate (71) is provided with an elastic contact switch (74), the end of the detection rod (73) is connected with a synchronous block (75), the bottom of the synchronous block (75) is provided with a suction magnet (76), and the surface of the sliding seat (62) is provided with a suction magnet (76) at the position corresponding to the synchronous block (75).

4. The multi-wire saw feeding and discharging device according to claim 1, characterized in that: The feeding and discharging mechanism (4) further comprises a telescopic pushing cylinder (42) connected to the guide table (3) and used for moving the supporting plate (41), the surface of the guide table (3) is provided with a sliding groove (31), and the inside of the sliding groove (31) is provided with a sliding block (32); the dolly (2) is provided with a supporting table (22) at the position corresponding to the guide table (3).

5. The multi-wire saw feeding and discharging device according to claim 3, characterized in that: The infrared sensing module (53) and the elastic contact switch (74) are respectively connected with the signal input end of the PLC electric control box (8), and the pinion (55), the ball screw (61) and the winding wheel (65) are driven by an external driving motor.

6. The multi-wire saw comprising the multi-wire saw feeding and discharging device according to any one of claims 1 to 5, characterized in that, Further comprising a multi-wire cutting machine body (1), a working cabin (11) connected to the multi-wire cutting machine body (1), a video monitoring table (12) and a control system (13), the video monitoring table (12) is opposite to the working cabin (11), the side surface of the working cabin (11) is provided with a cabin door (14), the bottom end surface of the video monitoring table (12) is provided with a monitoring probe, the PLC electric control box (8) is signal connected with the control system (13), and under the instruction of the control system (13) of the multi-wire cutting machine body (1), the feeding and discharging device is continuously implemented.

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