CN115958711A - Automatic go up unloading clipper - Google Patents

Abstract

The invention relates to an automatic feeding and discharging cut-off machine which comprises a silicon rod processing platform, a positioning mechanism and a cut-off mechanism arranged on one side of the positioning mechanism. The cutting mechanism comprises a gantry frame, a cutting head and two detection assemblies. The gantry frame is arranged on the silicon rod processing platform and can do linear reciprocating motion along the length direction of the silicon rod processing platform. The cutting head is arranged at the top of the gantry frame and used for cutting the silicon rod on the silicon rod processing platform. The two detection assemblies are arranged on two sides of the bottom of the gantry frame so as to enable two sides of the bottom of the gantry frame to synchronously walk. The positioning mechanism is used for supporting and fixing the silicon rod so as to enable the axis of the silicon rod to be horizontal. Through setting up the cutting head on portal frame, can ensure the stationarity of cutting head, prevent that the cutting head from inclining. And the detection components are respectively arranged on two sides of the bottom of the gantry frame, and can ensure that the two sides of the gantry frame synchronously move along the silicon rod processing platform, and meanwhile, the moving positioning precision of the gantry frame is improved.

Description

An automatic loading and unloading cutting machine

technical field

The invention relates to the technical field of silicon workpiece processing equipment, in particular to an automatic loading and unloading cutting machine.

Background technique

At present, during the processing of silicon rods, it is necessary to place the silicon rods horizontally on the processing platform, and then cut them from top to bottom along the radial cross-section of the silicon rods by the silicon rod cutting mechanism to form the cut sample silicon. Sheets or silicon rods of required length.

The existing silicon rod cutting mechanism includes a support frame arranged on one side of the processing platform, and the support frame is provided with a cutting head that can slide up and down relative to the support frame, and the support frame and the cutting head are in a "7" shape. Therefore, Since the truncated cutter head is equipped with multiple guide wheels to move the truncated diamond wire, the weight of the truncated cutter head will cause the truncated cutter head to tilt or shift, and then drive the diamond wire to deviate. When the rod is cut, the cross-section of the cut silicon rod is oval, so that the truncation effect is poor.

Moreover, after the current cutting machine puts the silicon rods into the support platform, it is necessary to manually adjust the level of the silicon rods, and then cut after the adjustment. After cutting, it is also necessary to manually unload the silicon rods that meet the length. , which greatly increases the labor cost, consumes manpower and time, and then reduces the cutting efficiency of silicon rods.

Contents of the invention

(1) Technical problems to be solved

In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides an automatic loading and unloading cutting machine, which solves the technical problem that the cutting head is tilted or shifted, which drives the diamond wire to shift, so that the cutting effect of the silicon rod is poor.

(2) Technical solution

In order to achieve the above object, the main technical solutions adopted in the present invention include:

An automatic loading and unloading cutting machine, including a silicon rod processing platform, and also includes a positioning mechanism and a cutting mechanism arranged on one side of the positioning mechanism;

The cutting mechanism includes a gantry frame, a cutting head and two detection components;

The gantry frame is arranged on the silicon rod processing platform and can perform linear reciprocating motion along the length direction of the silicon rod processing platform;

The cutting head is arranged on the top of the gantry frame for cutting the silicon rods on the silicon rod processing platform;

The two detection components are arranged on both sides of the bottom of the gantry frame, so that the two sides of the bottom of the gantry frame can walk synchronously;

The positioning mechanism is used to support and fix the silicon rod so that the axis of the silicon rod is horizontal.

Optionally, the gantry frame includes a cross beam and two parallel vertical connecting beams;

The two vertical connecting beams are respectively arranged at both ends of the silicon rod processing platform, and the bottom of the vertical connecting beams is provided with a driving structure, and the driving structure can drive the gantry frame along the The silicon rod platform moves, and the drive mechanism component communicates with the detection component;

The beam is arranged between the two vertical connecting beams, and the cutting head is fixedly connected to the beam.

Optionally, the detection component is a magnetic grating sensor head.

Optionally, the cutting head includes a connecting seat, an adjustment assembly, a drive assembly and three cutting guide wheels;

The connecting seat is arranged vertically above the silicon rod processing platform;

The three cutting guide wheels form a triangular structure and are arranged on the connecting seat for routing the diamond wire;

The adjustment assembly and the cutting guide wheel are respectively arranged on both sides of the connection seat, the drive assembly and the adjustment assembly are arranged on the same side of the connection seat and are fixedly installed on the adjustment assembly. The output end of the drive assembly is connected to any one of the cutting guide wheels for driving the rotation of the cutting guide wheels;

The adjustment assembly drives the cutting guide wheel close to or away from the center of gravity of the triangular structure through the drive assembly, so as to adjust the tension of the diamond wire.

Optionally, the adjustment assembly includes an adjustment power member and a moving slide;

The adjusting power part is fixedly installed on one side of the connecting seat, and the adjusting power part drives the moving slide to make a linear reciprocating motion along the guide rail, and the guide rail is opened on the connecting seat away from the cutting guide wheel side of

The driving assembly is fixedly installed on the moving slide plate.

Optionally, the positioning mechanism includes a fixed support unit and an adjustable support unit arranged at intervals on the silicon rod processing platform;

Both the fixed support unit and the adjustable support unit have support surfaces, and the two support surfaces are respectively used to support the two ends of the silicon rod to be processed;

The adjusting support unit elevates the first end of the silicon rod to make the axis of the silicon rod horizontal.

Optionally, the adjustment support unit includes a support base, a lifting assembly and a support body arranged sequentially from bottom to top, and the support body is used to support the silicon rod to be processed;

The supporting base is set on the silicon rod processing platform;

The lifting component drives the support body to lift relative to the support base, and the support body is used to drive the silicon rod to lift.

Optionally, the lifting assembly includes an adjusting motor, a transmission structure and a lifting platform;

The adjusting motor is connected to the lifting platform through the transmission structure, and the lifting platform is connected to the supporting body;

The adjusting motor drives the transmission structure to drive the lifting platform up and down, and the lifting platform is used to drive the supporting body up and down.

Optionally, both the fixed support unit and the adjustable support unit include a clamping assembly, and the clamping assembly is used to fix both ends of the silicon rod whose axis is horizontal.

Optionally, there are two cut-off mechanisms, and the two cut-off mechanisms are arranged on both sides of the positioning mechanism.

(3) Beneficial effects

The beneficial effects of the present invention are: the automatic loading and unloading cutting machine of the present invention can ensure the stability of the cutting head and prevent the cutting head from tilting by setting the cutting head on the gantry frame. Moreover, there are detection components on both sides of the bottom of the gantry frame, which can ensure that both sides of the gantry frame walk along the silicon rod processing platform synchronously, so as to ensure that the diamond wire on the cutting head is in a straight line and prevent the truncated surface from tilting . At the same time, the positioning accuracy of the gantry frame walking is improved. Further, through the mutual cooperation of the positioning mechanism, the silicon rod platform, the cutting mechanism and the unloading mechanism, the automatic loading and unloading function is completed. Compared with the existing cutting machine, it realizes a fully automatic multi-functional cutting silicon rod .

Description of drawings

Fig. 1 is the schematic diagram of the front view structure of the automatic loading and unloading cutting machine of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of the cutting mechanism of Fig. 1;

Fig. 3 is a schematic diagram of the front view of Fig. 2;

Fig. 4 is a rear view structural schematic diagram of Fig. 2;

Fig. 5 is a schematic diagram of the three-dimensional structure of the positioning mechanism in Fig. 1;

Fig. 6 is a schematic diagram of the structure on the left side of the adjustment support unit of 5;

Fig. 7 is a schematic cross-sectional structure schematic diagram of the front view part of the sampling device supporting the special-shaped head in Fig. 1;

Fig. 8 is a structural schematic diagram of the supporting adsorption structure of the sampling device in Fig. 7;

Fig. 9 is a front view structural schematic diagram of the sampling device in Fig. 1 for absorbing samples;

FIG. 10 is a left view structural diagram of the sampling device in FIG. 9 for absorbing a sample.

[Description of Reference Signs]

1: silicon rod processing platform; 2: positioning mechanism; 21: fixed support unit; 22: adjustable support unit; 221: support base; 222: lifting component; 2221: adjusting motor; 2222: lifting platform; : lead screw nut; 2225: connecting plate; 2226: inclined block; 2227: roller; 2228: connecting bracket; 223: supporting body; 2231: supporting plate; 2232: positioning plate; 31: gantry frame; 311: beam; 312 : vertical connecting beam; 32: cutting head; 321: connecting seat; 322: adjusting assembly; 3221: moving slide; 3222: guide rail; 5323: driving assembly; 324: cutting guide wheel; 33: detecting assembly; 4: clamping Components; 41: clamping cylinder; 42: mounting bracket; 43: rotary structure; 5: guide structure; 6: tension sensor; 7: blanking mechanism; 71: sampling device; 711: moving component; ;7121: support adsorption structure; 71211: support body; 712111: support base; 71212: head support sleeve; 71213: sample sucker; 7122: first auxiliary support component; 71223: adaptive guide rod; 71224: spring; 71225: guide rod restrainer; 71226: support block mounting seat; 71227: connecting plate; 713: rotating assembly; 7131: rotating cylinder one; Unloading device; a: silicon rod; b: diamond wire.

Detailed ways

In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below through specific embodiments in conjunction with the accompanying drawings. Wherein, the orientation nouns such as "up", "down", "left", "right", "front" and "rear" mentioned herein refer to the orientation in FIG. 1 . In Fig. 1, the opposite sides of the two vertical connecting beams 312 are respectively defined as "left and right", and the side where the connecting seat 321 is located relative to the gantry frame 31 is defined as "upper", and the main cutting guide wheel is defined as "upper" relative to the connection. The side where the seat 321 is located is defined as "front".

Referring to FIG. 1 , an automatic loading and unloading cutting machine proposed by an embodiment of the present invention includes a silicon rod processing platform 1 , a positioning mechanism 2 , a cutting mechanism 3 and a feeding mechanism 7 .

Wherein, the top of the silicon rod processing platform 1 is provided with a moving guide rail of the same length as itself along its longitudinal direction (left and right length direction). Moreover, both the positioning mechanism 2 and the cutting mechanism 3 can slide left and right along the moving guide rail on the silicon rod processing platform 1 .

In this embodiment, there are two cutting mechanisms 3 , and the two cutting mechanisms 3 are arranged on both sides of the positioning mechanism 2 . The two cutting mechanisms 3 respectively include a first cutting head and a second cutting head. The purpose of setting up the two cutting mechanisms 3 is to cut off the silicon rod a from both sides of the silicon rod a to improve the cutting efficiency without affecting the positioning of the positioning mechanism 2 .

In this embodiment, the positioning mechanism 2 is arranged in the middle of the first cutting head and the second cutting head. The positioning mechanism 2 includes a fixed support unit 21 and an adjustable support unit 22 arranged at intervals on the silicon rod processing platform 1 .

It should be noted that the purpose of setting the positioning mechanism 2 is that since the molding process of the silicon rod a is drawn, and the outer circle of the silicon rod a is not processed, no matter the diameter and geometric shape of the silicon rod a Larger error, that is, when forming the same silicon rod a, if the diameters of the circles where the two ends of the silicon rod a are located during the stretching process may not be exactly the same, that is, the silicon rod a is an irregular tapered rod and non-cylindrical body. The two ends of the silicon rod a are respectively placed in two V-shaped positioning grooves or two V-shaped positioning cavities arranged at intervals along the length direction of the processing platform. The inclination tolerance of the cutting end face of bar a is large, and the processing quality is reduced.

Further, both the fixed support unit 21 and the adjustable support unit 22 have support surfaces, and the two support surfaces are respectively used to support the two ends of the silicon rod a to be processed. Adjust the support unit 22 to lift the first end of the silicon rod a so that the axis of the silicon rod a is horizontal.

Further, the adjustment support unit 22 includes a support base 221 , a lift assembly 222 and a support body 223 arranged in sequence from bottom to top, and the support body 223 is used to support the silicon rod a to be processed. The supporting base 221 is disposed on the silicon rod processing platform 1 . The lifting component 222 drives the supporting body 223 to move up and down relative to the supporting base 221, and the supporting body 223 is used to drive the silicon rod a to move up and down. The axis level of the silicon rod a is adjusted through the lifting assembly 2222, which is convenient for quick adjustment.

Specifically, after the silicon rod a is placed in the horizontal direction on the positioning mechanism 2, adjusted and fixed, the first cutting head and the second cutting head that can move horizontally along the moving guide rail at both ends are separated from the two ends of the silicon rod a. The silicon rods a are respectively cut to form a plurality of silicon rod a units with required lengths for subsequent processing.

Further, referring to FIG. 6 , the lifting assembly 222 includes an adjusting motor 2221 , a transmission structure and a lifting platform 2222 . The adjusting motor 2221 is connected to the lifting platform 2222 through the transmission structure, and the lifting platform 2222 is connected to the supporting body 223 .

Specifically, the adjusting motor 2221 can drive the transmission structure to drive the lifting platform 2222 up and down, and the lifting platform 2222 is used to drive the supporting body 223 up and down. The lifting of the left end of the first end of the silicon rod a is automatically controlled by adjusting the motor 2221, so that the adjustment is more convenient.

Further, the output end of the adjusting motor 2221 is arranged horizontally, and the transmission structure includes a lead screw 2223 , a lead screw nut 2224 , a connecting plate 2225 , two inclined blocks 2226 , two rollers 2227 and two connecting brackets 2228 .

It should be noted that the purpose of horizontally setting the adjusting motor 2221 is to improve space utilization and make the structure compact.

Further, the output end of the adjusting motor 2221 is fixedly connected with the lead screw 2223, and the lead screw 2223 extends horizontally. Lead screw 2223 is screwed with lead screw nut 2224, and the top of lead screw nut 2224 is fixed with connecting plate 2225, and two inclined blocks 2226 are fixedly installed on connecting plate 2225, and two inclined blocks 2226 are arranged at intervals, and two inclined blocks The 2226 is tilted in the same direction. The two rollers 2227 are fixedly installed on the lifting platform 2222 through the connecting bracket 2228 respectively, and the two rollers 2227 are in contact with the two inclined blocks 2226 respectively.

The working process is mainly, when adjustment is required, start the adjustment motor 2221, which can drive the screw 2223 to rotate, and the screw 2223 drives the screw nut 2224 to do linear reciprocating motion along the axial direction (left and right) of the screw 2223. The connecting plate 2225 is connected with the lead screw nut 2224, so that the connecting plate 2225 drives the two inclined blocks 2226 to move synchronously. The connecting plate 2225 and the two inclined blocks 2226 reciprocate horizontally, and the two rollers 2227 can reciprocate on the slope of the inclined blocks 2226, and the two rollers 2227 drive the lifting platform 2222 up and down.

Further, the lifting assembly 222 also includes a plurality of guiding structures 5 arranged between the lifting platform 2222 and the support base 221 , and the guiding structures 5 are used to guide the lifting platform 2222 to move up and down. Specifically, the guide structure 5 is a guide rod fixedly installed on the support base 221 and a guide sleeve arranged on the lifting platform 2222, and the top of the guide rod can extend upwards into the guide sleeve, and the guide sleeve is provided with a The telescopic rods inserted into the guide rods are adapted to the lifting of the lifting platform 2222, and at the same time play a good guiding role, thereby making the lifting of the lifting platform 2222 more stable.

It should be noted that the structure of the fixed support unit 21 is similar to that of the adjustable support unit 22 , there is no lifting assembly on the fixed support unit 21 , and the rest of the structures are the same. Specifically, the fixed support unit 21 also includes a support base 221 and a support body 223 . That is to say, the fixed support unit 21 can also move left and right along the moving guide rail. The purpose is to install the two support bases 221 of the fixed support unit 21 and the adjustable support unit 22 on the straight-line moving guide rail on the silicon rod processing platform 1 . The distance between the two support bases 21 can be automatically adjusted through the driving gear of the traveling motor arranged on the two support bases 221 to adapt to the processing of silicon rods a of different lengths and prevent the silicon rods a from overturning.

Further, the supporting body 223 includes a supporting plate 2231, and a “V”-shaped notch is opened on the top of the supporting plate 2231 . That is, the supporting bodies 223 of the fixed support unit 21 and the adjustable support unit 22 are all "V" shaped notches for supporting the silicon rod a, that is to say, the double V fulcrum centering positioning device facilitates the positioning of the silicon rod a, and the positioning effect better. Moreover, positioning plates 2232 are provided on opposite sides of the "V"-shaped notch. The setting purpose of the positioning plate 2232 is to increase the contact area with the silicon rod a, improve the positioning accuracy, to prevent the silicon rod a from moving, and the positioning effect is better.

In this embodiment, both the fixed support unit 21 and the adjustable support unit 22 include a clamping assembly 4 for fixing both ends of the silicon rod a whose axis is horizontal.

Further, the clamping assembly 4 includes a clamping cylinder 41 , a mounting bracket 42 and a rotary structure 43 . The fixed end of the clamping cylinder 41 is arranged on the support base 221, and the extended end of the clamping cylinder 41 is fixedly connected with the mounting bracket 42. The mounting bracket 42 is used to install the rotary structural member 43, and the clamping cylinder 41 can be driven by the mounting bracket 42. The rotary structural member 43 is raised and lowered to compress the silicon rod a to be processed.

Wherein, the rotating structural member 43 is vertically arranged on the mounting bracket 42 , and the rotating structural member 43 can rotate around its own axis relative to the mounting bracket 42 .

Specifically, the rotary structural member 43 includes a rotary cylinder, a connecting rod and a rotary pressing plate. The rotary cylinder is fixedly installed on the mounting bracket 42, and the output end of the rotary cylinder can be fixedly connected with the connecting rod, and the connecting rod is in a vertical state. And the height of the connecting rod is higher than the top of the silicon rod a. The top of the connecting rod is fixedly connected with the rotary compression platen.

It should be noted that the rotary cylinder can drive the connecting rod to rotate around its own axis. Before placing the silicon rod a, the rotary cylinder controls the rotation of the connecting rod, and then drives the rotary pressing plate to rotate directly above the silicon rod a to make way for the silicon rod a. After the adjustment support unit 22 is adjusted, the rotary cylinder controls the connection The rod is rotated to the top of the silicon rod a, and then the clamping cylinder 41 is started, so that it can drive the entire rotary structural member to move downward through the mounting bracket 42, so that the rotary compression platen presses the silicon rod a.

Referring to FIGS. 2-4 , the cutting mechanism 3 includes a gantry frame 31 , a cutting head 32 and two detection components 33 . The gantry frame 31 is arranged on the silicon rod processing platform 1 and can perform linear reciprocating motion along the length direction of the silicon rod processing platform 1 . The cutting head 32 is arranged on the top of the gantry frame 31 for cutting the silicon rod a on the silicon rod processing platform 1 . Two detection components 33 are arranged on both sides of the bottom of the gantry frame 31, so that the two sides of the bottom of the gantry frame 31 can move synchronously.

Further, the gantry frame 31 includes two vertical connecting beams 312 arranged vertically and in parallel and a cross beam 311 for connecting between the two vertical connecting beams 312 .

In this case, two vertical guide rails are set on the opposite inner walls of the two vertical connecting beams 312, so that the cutting head can vertically reciprocate up and down along the vertical guide rails to drive the cutting guide wheel on the cutting head. The diamond wire b on 324 moves toward or away from the silicon rod a, thereby cutting the silicon rod a on the silicon rod processing platform 1 .

In this embodiment, the connecting seat 321 is arranged on the gantry frame 31 , and the gantry frame 31 can drive the cutting head to make linear reciprocating motion along the length direction of the silicon rod a.

It should be noted that before the silicon rod a is processed, the silicon rod a is horizontally placed on the silicon rod processing platform 1 . The silicon rod processing platform 1 has a positioning mechanism 2 for fixing and clamping the silicon rod a, so as to fix the silicon rod a to be processed for easy cutting.

Further, in order to cooperate with the truncation processing of the silicon rod a, moving guide rails are arranged along the axial direction of the silicon rod a on both sides of the top of the silicon rod processing platform 1, and the moving guide rails are connected to the walking support at the bottom of the vertical connecting beam 312. Cooperate with the walking linear moving guide rail, so that the gantry frame 31 makes a linear reciprocating motion on the silicon rod processing platform 1, and performs equidistant cutting or slice sampling detection on the silicon rod a.

Further, a magnetic grating sensing head is arranged on the vertical connecting beam 312, which can control the synchronization of the two vertical connecting beams 312, so as to realize precise control of the walking displacement. The walking accuracy of the gantry frame 31 is effectively ensured.

Further, the cutting head 32 includes a connecting seat 321 , an adjustment assembly 322 , a driving assembly 323 and three cutting guide wheels 324 .

Further, the connection seat 321 is vertically arranged above the silicon rod processing platform 1 of the silicon rod a. Three cutting guide wheels 324 surround and form a triangular structure and are arranged on the connection base 321 for routing the diamond wire b. Specifically, the diamond wire b is routed in a loop.

In this embodiment, the connecting seat 321 is a plate-shaped structural member, and a through groove is opened on the front side wall of the connecting seat 321. The purpose of the through groove is to cooperate with the connecting shaft of the driving assembly 323 of the cutting main wheel 4 to perform up and down movements. .

In addition, the three cutting guide wheels 324 and the adjustment assembly 322 are respectively arranged on the front and rear sides of the connecting base 321 , specifically, the three cutting guide wheels 324 are arranged on the front side of the adjustment assembly 322 , and the adjustment assembly 322 is arranged on the rear side. The driving assembly 323 and the adjusting assembly 322 are arranged on the same side (rear side) and are fixedly installed on the adjusting assembly 322. The output end of the driving assembly 323 is connected with any cutting guide wheel 324 for driving the cutting guide wheel 324 to rotate.

The adjusting component 322 drives the cutting guide wheel 324 to approach or move away from the center of gravity of the triangle through the driving component 323 to adjust the tension of the diamond wire b. It should be noted that the center of gravity of a triangle is the intersection point of the three median lines of the triangle.

Further, the adjustment assembly 322 includes an adjustment power member and a moving slide 3221 . Specifically, the adjusting power part includes a fixed motor 3222 , a lead screw 3223 and a lead screw nut 3224 .

Furthermore, the adjusting power part is fixedly installed on the rear side of the connecting seat 321 , and the adjusting power part can drive the moving slide plate 3221 to do linear reciprocating motion up and down along the guide rail 3222 . Specifically, the driving assembly 323 is fixedly installed on the moving slide 3221 . It should be noted that the drive assembly 323 is the drive motor of the main cutting guide wheel, which is an existing drive component, and will not be limited here.

Further, referring to FIG. 2 , three cutting guide wheels 324 are surrounded to form an isosceles triangle structure. The central axis of the isosceles triangle structure is vertical. The structure of the isosceles triangle can make the routing effect of the diamond wire b good, and avoid affecting the cutting of the diamond wire b when the silicon rod a is cut. And the three cutting guide wheels 324 are arranged on the same vertical plane to ensure the cutting of the diamond wire b.

Further, one cutting guide wheel 324 is at the top, and two cutting guide wheels 324 are at the bottom, and the three surround to form a triangular structure. The cutting guide wheel 324 at the top is the main cutting guide wheel, and the cutting guide wheels 324 on both sides of the central axis are passing wheels. at the corresponding location. The purpose of setting the main cutting guide wheel at the top is to prevent the driving assembly 323 and the adjusting main body 2 from splashing the cutting fluid at the bottom of the silicon rod processing platform 1 when the driving assembly 323 and the adjusting main body 2 are cutting. Protection of the drive assembly 323 and the drive components of the adjustment body 2 .

It should be noted that the main cutting guide wheel of the present invention not only plays the role of driving the diamond wire b and the rotation of the two passing wheels, but also cooperates with the adjustment main body 2 to play the role of tension adjustment. Saved a passing round.

In addition, this embodiment cancels the original heavy hammer tension structure, and uses the drive assembly 323 to drive the main cutting guide wheel to move up and down, and then the main cutting guide wheel makes the annular diamond wire b tense and relax, so as to control the tension of the diamond wire b the goal of.

Furthermore, the diameter of the main cutting guide wheel is greater than the diameter of the two passing wheels, which can increase the diameter of the main cutting guide wheel, thereby reducing the overall moment of inertia, increasing the cutting line speed, improving cutting efficiency, and reducing wire breakage risks of.

Further, the diameter of the main cutting guide wheel is in the range of 300mm-400mm. Preferably, the main cutting guide wheel with a diameter of 350 mm can be used to enable the cutting speed of the diamond wire b to reach a rotational speed of 80 m/s for high-speed cutting.

It should be noted that the fixed motor 3222 is fixedly installed on the support, the output end of the fixed motor 3222 is connected with the lead screw 3223, the outer part of the lead screw 3223 is screwed with the lead screw nut 3224, and the lead screw nut 3224 is fixedly connected with the movable slide plate 3221 A guide rail 3222 for sliding the sliding plate 3221 is provided at both ends of the through slot near the fixed motor 3222 . By directly fixing and installing the fixed motor 3222 on the rear side wall of the connecting seat 321, the structure is simple and easy to operate, and the fixed motor 3222 can receive the signal sent by the processor and control the rotation circle of the fixed motor 3222 accordingly, thereby controlling the lifting of the mobile slide plate 3221 The moving position further controls the tension of the diamond wire b on the cutting guide wheel 324 . That is, the moving slide plate 3221 drives the driving assembly 323 and the main cutting guide wheel to move upwards, and the tension of the diamond wire b becomes larger, which can tighten the loose diamond wire b, so that the cutting effect is better.

Further, the two idler wheels are detachably mounted on the connecting seat 321 through the idler mounting plate 8 . The connection seat 321 is provided with a long hole arranged in the horizontal direction, and the wheel mounting plate 8 can slide and be fixed along the long hole. It is convenient for the installation and disassembly of the overwheel and subsequent maintenance. The setting of the elongated hole can facilitate the adjustment of the size of the distance between the two passing wheels, and the distance between the two driven passing wheels is adjustable, so as to adapt to the processing of silicon rod a material with different specifications and diameters.

Further, a tension sensor 6 is also included, and the tension sensor 6 is arranged on one of the passing wheels for detecting the tension information of the diamond wire b, and sending the tension information to the processor, and the processor controls the adjustment assembly 322 to move according to the tension information to Adjust the tension of diamond wire b. In this way, the tension can be adjusted automatically without manual work, which saves time and improves cutting efficiency.

In comparison, the tension of the original weight structure cannot be adjusted automatically. When the tension needs to be adjusted, the weight needs to be manually removed and replaced to adjust the tension. This structure can automatically adjust the tension according to the tension sensor to detect the tension, so that the small wire bow can be kept stable during the cutting process of the silicon rod a, and the cutting quality can be improved.

The present invention provides an automatic loading and unloading cutting machine, which directly drives any one of the cutting guide wheels 324 as the main cutting guide wheel through the drive assembly 323, and drives the diamond wire b and the other two cutting guide wheels 324 to rotate together as passing wheels. The direct drive method has good rotation consistency. In addition, the main cutting guide wheel and the drive assembly 323 are fixedly connected to the adjustment assembly 322 as a whole, and the main cutting guide wheel and the drive assembly 323 are driven by the adjustment assembly 322 to slide along the longitudinal direction of the chute, so that the cutting that is connected with the drive assembly 323 The guide wheel 324 is close to or away from the center of gravity of the triangle, thereby adjusting the tension of the diamond wire b. Compared with the existing gravity hammer adjustment, the adjustment assembly 322 is convenient to adjust the tension, saves tension adjustment time, and improves the cutting efficiency of the silicon rod a. Moreover, by arranging the cutting head 32 on the gantry frame 31, the stability of the cutting head 32 can be ensured and the cutting head 32 can be prevented from tilting. Moreover, detection assemblies 33 are respectively arranged on both sides of the bottom of the gantry frame 31, and the detection assembly 33 can ensure that both sides of the gantry frame 31 walk along the silicon rod processing platform 1 synchronously, so as to ensure that the diamond wire b on the cutting head 32 is in a straight line, Prevent the truncated surface from tilting. At the same time, the positioning accuracy of the gantry frame 31 walking is improved. At the same time, the positioning accuracy of the gantry frame 31 walking is improved. Further, the automatic loading and unloading function is completed through the mutual cooperation of the positioning mechanism 2, the silicon rod platform 1, the cutting mechanism 3 and the unloading mechanism 7. Compared with the existing cutting machine, it realizes a fully automated multi- Features truncated silicon rods.

In this embodiment, the unloading mechanism 7 is arranged directly below the cutting mechanism 3, that is to say, two unloading mechanisms 7 are also provided, and the silicon rod a can be unloaded from both sides respectively, which improves the unloading process. efficiency.

The unloading mechanism 7 includes two sampling devices 71 and a tail unloading device 72 arranged oppositely.

Further, the sampling device 71 is arranged on the silicon rod processing platform 1, and moves toward or away from the head of the silicon rod or the end surface of the sample i along the silicon rod processing platform 1. The sampling device 71 can support the head of the silicon rod or support and absorb it. For sample i, cut the head of the silicon rod and the sample i, and transport the cut head or sample i of the silicon rod to the first unloading position and the second unloading position respectively.

It should be noted that the cutting and blanking of the sample i do not require manual labor, and at the same time, the quality of the sample i can be ensured and the material can be accurately blanked.

It should be noted that the first unloading position and the second unloading position are located in two different directions. The first unloading position is at the top of the left end of the silicon rod processing platform 1 . The second unloading position is behind the silicon rod processing platform 1 , as shown in FIG. 7 .

Wherein, as shown in FIGS. 7-10 , the sampling device 71 includes a moving assembly 711 , a supporting assembly 712 and a rotating assembly 713 for cutting off the special-shaped head of the silicon rod.

In this embodiment, the moving assembly 711 is arranged on the silicon rod processing platform 1 , and the moving assembly 711 can relatively slide along the length direction of the silicon rod processing platform 1 .

The supporting assembly 712 is arranged on the moving assembly 711, and the supporting assembly 712 slides relative to the moving assembly 711 along the length direction of the moving assembly 711, so as to be close to the head of the silicon rod or the end surface of the sample i, the supporting assembly 712 can support the head of the silicon rod Or support and absorb the sample i, and cut the head of the silicon rod or the sample i by the cutting head. After cutting, the support assembly 712 slides along the length direction of the moving assembly 711 to keep away from the head of the silicon rod, so that the head of the silicon rod Clan is on mobile component 711.

The moving component 711 can drive the head of the silicon rod to be transported to the first unloading position for unloading the head.

Alternatively, the support assembly 712 can drive the sample i to move away from the end surface of the silicon rod synchronously, and the rotation assembly 713 is connected to the support assembly 712 and the moving assembly 711 respectively, and the rotation assembly 713 can rotate the support assembly 712 that absorbs the sample i to the second feeding position , carry out sample i blanking. After the blanking of sample i, the forming result of the silicon rod is detected according to the sample i.

Next, the moving assembly 711 can drive the special-shaped head to be transported to the unloading position.

It should be noted that the unloading position is located on the left side of the silicon rod support platform a. And a manipulator is set directly above the unloading position, and then the unloading clamp manipulator removes the material to the conveying roller table to complete fully automatic unloading without manual labor.

Further, the support assembly 712 includes a support adsorption structure 7121 and a first auxiliary support assembly 7122 . The supporting suction structure 7121 is connected with the moving assembly 711 to support one end of the special-shaped head.

Further, referring to FIG. 5-FIG. 7 , the support adsorption structure 7121 includes a support body 71211 , a head support cover 1212 and a plurality of sample suction cups 71213 . One end surface of the supporting body 71211 is connected with the rotating assembly 713, and the other end surface of the supporting body 71211 is connected with the head supporting sleeve 71212, and the head supporting sleeve 71212 can support the head of the silicon rod.

A plurality of sample suction cups 71213 are all set on an end surface of the support body 71211 close to the head support sleeve 71212, and a plurality of sample suction cups 71213 are arranged at intervals along the end surface of the support body 71211, and the sample suction cups 71213 protrude from the edge of the head support sleeve 71212. At one end, the sample suction cup 71213 can abut against the sample i to absorb the sample i.

Referring to Fig. 5, the supporting body 71211 has a supporting base, the supporting base is fixed with the screw nut of the moving assembly 711, and slides left and right along with the screw nut, the supporting main body 71211 connects with the head supporting sleeve 71212 through the supporting connecting rod 132 connected, and the bottom of the head support sleeve 71212 is higher than the top of the first auxiliary support assembly 7122. The head support sleeve 71212 has a tapered insertion hole for inserting the tapered head, which can better support and position the special-shaped head. Moreover, the purpose of the bottom of the head support sleeve 71212 being higher than the top of the first auxiliary support assembly 7122 is to support the end and the bottom of the special-shaped head respectively to ensure the support effect.

It should be noted that before processing, the axis of the height of the head support sleeve 71212 and the axis of the silicon rod need to be on the same horizontal line, just by adjusting the horizontal position of the support and positioning device where the silicon rod is located.

In this embodiment, the rotating assembly 713 includes a rotating cylinder one 7131 and a supporting connecting rod 7132 . The first rotating cylinder 7131 is connected with the moving assembly 711 through the supporting body 71211 . The output end of the rotating cylinder one 7131 is fixedly connected with the supporting connecting rod 7132, and the rotating cylinder one 7131 can make the supporting connecting rod 7132 rotate along the axis of its output shaft to drive the head supporting sleeve 71212 to rotate. The purpose of adding the rotating cylinder 1 7131 is to rotate the support body 71211 with the sample i adsorbed on it counterclockwise by 90° through the rotating cylinder 1 7131 during unloading, and the support and adsorption structure 7121 as a whole rotates down along its axis, so that the sample i Rotate to the second feeding position. When no sampling is needed, that is, when the head needs to be unloaded, the purpose of the rotary cylinder one 7131 setting is to give way to the manipulator at the first unloading position when the special-shaped head is unloaded.

Referring to FIG. 5 , the first auxiliary support component 7122 is fixedly connected with the support adsorption structure 7121 to support the bottom end of the special-shaped head.

Further, the first auxiliary support assembly 7122 includes a bottom support block 71221 and an auxiliary support cylinder 71222 . The auxiliary support cylinder 71222 is connected with the bottom support block 71221, and the auxiliary support cylinder 71222 can drive the bottom support block 71221 to lift. The bottom support block 71221 can support the bottom end of the head of the silicon rod. The auxiliary support cylinder 71222 can drive the connecting plate 71227 to lift, and of course it can also be other power components that can control the lift.

It should be noted that the left and right movement of the unloading device on the silicon rod support platform a is driven by a traveling motor, so as to approach or move away from the special-shaped head in a general direction. When the overall unloading device is close to the special-shaped head, the moving assembly 711 drives the supporting adsorption structure 7121 and the first auxiliary support assembly 7122 to further approach the special-shaped head along the slide rail of the moving assembly 711, so that the special-shaped head is just inserted The socket hole is tapered, and the bottom support block 71221 of the first auxiliary support component 7122 abuts against the special-shaped head to form a good support. In addition, the first auxiliary support assembly 7122 can also move up and down under the support of the auxiliary support cylinder 71222, so as to support special-shaped heads of different shapes. It should be noted that the moving assembly 711 may be any existing structural member for driving lateral movement, and no more details are given here.

Further, the first auxiliary support assembly 7122 also includes an adaptive structure. The self-adaptive structural member can generate elastic force in the lateral direction, so that the bottom support block 71221 can abut against the bottom of the special-shaped head and fix the bottom support block 71221 . Through the setting of self-adaptive structural parts, the self-adaptive support for the special-shaped heads with different lengths and different taper angles can be realized. At the same time, it can avoid the micro-movement of the special-shaped head during the cutting process, and reduce the phenomenon of chipping. The manual operation is canceled, and after the cutting is completed, the servo motor of the moving assembly 711 drives to the unloading position, and finally the unloading manipulator clamps the unloading.

Further, the self-adaptive structure includes an self-adaptive guide rod 71223 , a spring 71224 , a guide rod restrainer 71225 and a support block mounting seat 71226 .

In this embodiment, the connecting plate 71227 is connected with the auxiliary support cylinder 71222, the adaptive guide rod 71223 is arranged on the connecting plate 71227 in a horizontal direction, and the end of the adaptive guide rod 71223 near the bottom support block 71221 is fixed to the support block mounting seat 71226 Connection, the spring 71224 is sleeved on the outside of the self-adaptive guide rod 71223, and the two ends of the spring 71224 are respectively against the support block mounting seat 71226 and the guide rod restrainer 71225. The support block mounting seat 71226 is used for installing the bottom support block 71221. The bottom support block 71221 can realize the lifting action under the effect of the lifting cylinder of the auxiliary support cylinder 71222, and can also move in the horizontal direction under the action of the spring 71224 and the self-adaptive guide rod 71223, ensuring that the bottom support block 71221 and the end of the silicon rod and After the bottom slope contacts, the self-adaptive guide rod 71223 is locked and fixed under the action of the guide rod restrainer 71225, which improves the effect of positioning support.

Further, the tail blanking device 72 can move toward or away from the tail of the silicon rod along the silicon rod processing platform 1, so that the tail blanking device 72 supports the tail of the silicon rod and transports the cut tail to the third bottom. feed location.

In the description of the present invention, it should be understood that the terms "first" and "second" are used for description purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary; it can be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature is "on" or "under" the second feature, which may be that the first and second features are in direct contact, or the first and second features pass through an intermediary indirect contact. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the level of the first feature is higher than that of the second feature . "Below", "below" and "under" the first feature may mean that the first feature is directly below or obliquely below the second feature, or it just means that the first feature is lower in level than the second feature.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" refers to the A particular feature, structure, material, or characteristic is described as included in at least one embodiment or example of the invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, those skilled in the art can make the above-mentioned The embodiments are subject to alterations, modifications, substitutions and variations.

Claims (10)

1. An automatic loading and unloading cutting machine, comprising a silicon rod processing platform (1), is characterized in that: it also includes a positioning mechanism (2), a cutting mechanism (3) arranged on one side of the positioning mechanism (2) and a lower Material mechanism (7); The cutting mechanism (3) includes a gantry frame (31), a cutting head (32) and two detection components (33); The gantry frame (31) is arranged on the silicon rod processing platform (1) and can perform linear reciprocating motion along the length direction of the silicon rod processing platform (1); The cutting head (32) is arranged on the top of the gantry frame (31) for cutting the silicon rod (a) on the silicon rod processing platform (1); The two detection components (33) are arranged on both sides of the bottom of the gantry frame (31), so that the two sides of the bottom of the gantry frame (31) can walk synchronously; The positioning mechanism (2) is used to support and fix the silicon rod (a), so that the axis of the silicon rod (a) is horizontal; The blanking mechanism (7) can perform linear reciprocating motion along the length direction of the silicon rod processing platform (1), so as to approach the silicon rod (a) and support the cut silicon rod (a) to drive The cut silicon rod (a) is away from the silicon rod (a) on the positioning mechanism (2). 2. The automatic loading and unloading cutting machine according to claim 1, characterized in that: the gantry frame (31) comprises a beam (311) and two parallel vertical connecting beams (312); The two vertical connecting beams (312) are respectively arranged at both ends of the silicon rod processing platform (1), and the bottom of the vertical connecting beams (312) is provided with a driving structure, and the driving structure The gantry frame (31) can be driven to move along the silicon rod (a) platform, and the driving mechanism component is connected to the detection component (33) in communication; The beam (311) is arranged between the two vertical connecting beams (312), and the cutting head (32) is fixedly connected to the beam (311). 3. The automatic loading and unloading cutting machine according to claim 1, characterized in that: the detection component (33) is a magnetic grating sensor head. 4. The automatic loading and unloading cutting machine according to claim 3, characterized in that: the cutting head (32) includes a connecting seat (321), an adjustment assembly (322), a driving assembly (323) and three cutting guide wheels (324); The connection seat (321) is arranged vertically above the silicon rod processing platform (1); The three cutting guide wheels (324) are surrounded to form a triangular structure and arranged on the connecting seat (321) for routing the diamond wire (b); The adjustment assembly (322) and the cutting guide wheel (324) are respectively arranged on both sides of the connection base (321), and the drive assembly (323) and the adjustment assembly (322) are arranged on the connection The same side of the seat (321) and fixedly installed on the adjustment assembly (322), the output end of the drive assembly (323) is connected with any of the cutting guide wheels (324) for driving the cutting guide Wheel (324) rotates; The adjustment assembly (322) drives the cutting guide wheel (324) close to or away from the center of gravity of the triangular structure through the drive assembly (323), so as to adjust the tension of the diamond wire (b). 5. The automatic loading and unloading cutting machine according to claim 4, characterized in that: the adjustment assembly (322) includes an adjustment power part and a moving slide (3221); The adjusting power part is fixedly installed on one side of the connecting seat (321), and the adjusting power part drives the moving slide plate (3221) to make linear reciprocating motion along the guide rail (3222), and the guide rail (3222) is opened On the side of the connecting seat (321) away from the cutting guide wheel (324); The driving assembly (323) is fixedly installed on the moving slide plate (3221). 6. The automatic loading and unloading cutting machine according to claim 1, characterized in that: the positioning mechanism (2) includes a fixed support unit (21) and an adjustable support unit (21) arranged at intervals on the silicon rod processing platform (1) unit(22); Both the fixed support unit (21) and the adjustable support unit (22) have support surfaces, and the two support surfaces are respectively used to support the two ends of the silicon rod (a) to be processed; The adjusting support unit (22) lifts and lowers the first end of the silicon rod (a) to make the axis of the silicon rod (a) horizontal. 7. The automatic loading and unloading cutting machine according to claim 6, characterized in that: the adjustable support unit (22) includes a support base (221), a lifting assembly (222) and a support body (223) arranged in sequence from bottom to top ), the supporting body (223) is used to support the silicon rod (a) to be processed; The support base (221) is set on the silicon rod processing platform (1); The lifting component (222) drives the support body (223) to lift relative to the support base (221), and the support body (223) is used to drive the silicon rod (a) to lift. 8. The automatic loading and unloading cutting machine according to claim 7, characterized in that: the lifting assembly (222) includes an adjusting motor (2221), a transmission structure and a lifting platform (2222); The adjusting motor (2221) is connected to the lifting platform (2222) through the transmission structure, and the lifting platform (2222) is connected to the supporting body (223); The adjusting motor (2221) drives the transmission structure to drive the lifting platform (2222) up and down, and the lifting platform (2222) is used to drive the supporting body (223) up and down. 9. The automatic loading and unloading cutting machine according to claim 6, characterized in that: the fixed support unit (21) and the adjustable support unit (22) both include a clamping assembly (4), and the clamping assembly (4) Both ends of the silicon rod (a) used to fix the axis level. 10. The automatic loading and unloading cutting machine according to claim 1, characterized in that: there are two cutting mechanisms (3), and the two cutting mechanisms (3) are arranged on the sides of the positioning mechanism (2). sides.

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