CN215589650U - Polycrystalline silicon squarer convenient to pay-off - Google Patents

Abstract

The utility model discloses a polysilicon squaring machine convenient for feeding, which comprises a feeding assembly, a lifting assembly, a cutting assembly and an interval adjusting assembly, wherein the lifting assembly drives a base material to lift instead of driving the cutting assembly to move, the base material swing in the cutting process is reduced, the pressure and the energy consumption of the lifting assembly are reduced, a plurality of groups of cutting assembly plates which are arranged in an array are connected on an assembly frame in a sliding way through opening and closing nuts of the interval adjusting assembly, the opening and closing nuts are matched with threaded rods to realize the separation and reunion of each cutting assembly plate and realize the adjustment of the cutting interval, and a wire saw wheel winding wire saw is independently arranged on each cutting assembly plate to form a plurality of independent cutting units, so that the maintenance of the wire saws of each part is convenient, the adjustment of all the wire saws is avoided once the maintenance is needed, the maintenance difficulty is reduced, the wire saws move along a single plane, and the abrasion of the wire saws is reduced, the swinging of the wire saw and the wire saw wheel is avoided, the gap generated during cutting is reduced, and the cutting precision of the wire saw is improved.

Description

Polycrystalline silicon squarer convenient to pay-off

Technical Field

The utility model relates to the technical field of hard and brittle bar processing equipment, in particular to a polycrystalline silicon squaring machine convenient for feeding.

Background

In the production process of polysilicon, a whole block of polysilicon substrate in a cubic structure needs to be cut for several times in advance to form a polysilicon rod, so that the polysilicon rod can be used in the subsequent production or sampling detection process.

In the prior art, the polycrystalline silicon squaring machine convenient for feeding and used for cutting substrates adopts a pay-off cylinder and a storage cylinder, the head end and the tail end of a single wire saw are connected, the single wire saw winds a plurality of groups of wire saw wheels, the parallel wire saws between the wire saw wheels form a cutting area, materials are pushed into the cutting area, the cutting direction is rotated after the materials are cut into a plurality of substrates, and then the polycrystalline silicon substrates subjected to one-time cutting are cut into rod-shaped polycrystalline silicon substrates, so that subsequent use is facilitated.

However, there are not few problems in the polycrystalline silicon squaring machine of current pay-off of being convenient for, substrate weight is big, pay-off is inconvenient with the operation of switching-over process, single coping saw length is long, output position on pay-off section of thick bamboo and winding drum keeps changing constantly, the coping saw wheel of contact with it continuously receives the power of equidirectional, long-term use easily causes coping saw wheel to damage the skew, influence the cutting, and coping saw wheel is fixed mostly, can't carry out the adjustment of interval, in addition, in case take place coping saw damage or ageing needs to be changed, whole set of coping saw need be replaced, all coping saw also need to adjust with the cooperation of coping saw wheel, the maintenance process is extremely loaded down with trivial details, seriously influence the availability factor of equipment.

SUMMERY OF THE UTILITY MODEL

Therefore, the cutting machine lifting feeding mechanism needs to be provided to solve the problems that feeding and reversing processes are inconvenient to operate, a wire saw wheel is easy to damage and deviate due to equipment, and the adjustment of the distance cannot be performed and the maintenance process is complex in the prior art.

In order to achieve the aim, the inventor provides a polycrystalline silicon squarer convenient for feeding, which comprises a feeding assembly, a lifting assembly, a cutting assembly and a spacing adjusting assembly;

the feeding assembly comprises a first slide rail and a feeding platform, and the feeding platform is used for bearing a base material and is connected with the first slide rail in a sliding manner;

the lifting assembly is arranged at one end of the first sliding rail and comprises a lifter and a lifting platform, the lifter is provided with a lifting end, and the lifting end is connected with the lifting platform;

the cutting assembly is arranged above the lifting assembly and comprises a cutting assembly plate, a wire saw wheel, a wire saw and a wire saw driving motor, the cutting assembly plate is arranged, the wire saw wheel is connected with the cutting assembly plate through a rotating shaft, the wire saw is arranged around the wire saw wheel and faces the direction of the lifting platform, and the driving device is in transmission connection with the wire saw wheel;

the spacing adjustment assembly comprises a split nut, a transmission rod and a transmission rod driving device, the split nut is arranged on the cutting assembly plate, the movable end of the split nut is combined to form a threaded hole, the transmission rod penetrates through the cutting assembly plate arranged in an arranging mode and is matched with the threaded hole of the split nut, and the transmission rod driving device is in transmission connection with the transmission rod.

Further, still include the second slide rail, the second slide rail sets up in lift platform's both sides to link to each other with first slide rail.

Further, the middle part of the feeding platform is provided with a lifting yielding hole, and the inner side size of the lifting yielding hole is larger than the outer side size of the lifting platform.

Further, the device also comprises a substrate bearing plate which is arranged below the substrate.

Further, still include lift guide bar, lift guide bar and lift platform sliding connection.

Further, still include the tensioning assembly, the tensioning assembly includes telescopic link and transfer line, the telescopic link articulates on the cutting assembly plate, and the telescopic link is equipped with flexible end, the transfer line articulates on the cutting assembly plate, and one end is articulated mutually with the coping saw wheel, and the other end is articulated mutually with the activity end of telescopic link.

Further, the cutting assembly plate is provided with a sliding groove, and a wire saw wheel hinged to the transmission rod is connected with the sliding groove in a sliding mode.

Further, the fretsaw drive motor runs through the face setting of cutting assembly plate.

Further, the cutting assembly plate is provided with an opening, and the scroll saw wheel shaft is connected to the cutting assembly plate on two sides of the opening.

Further, still include first reinforcing plate and second reinforcing plate, first reinforcing plate is straight plate structure, connects in the side of cutting assembly plate, the second reinforcing plate is L shape structure, connects in the cutting assembly plate side that is equipped with the opening both sides.

Different from the prior art, the technical scheme has the following advantages: through the arrangement of the feeding assembly and the lifting assembly, a base material is conveniently introduced onto a lifting platform of the lifting mechanism through a rail and conveyed to the cutting assembly from bottom to top for cutting, cooling liquid is easily acted by gravity in the cutting process and is retained in a cutting area, the cutting assembly with larger weight is kept still, the base material is driven by the lifting assembly to lift instead of driving the cutting assembly to move, the base material swing in the cutting process is reduced, the pressure and the energy consumption of the lifting assembly are reduced, a plurality of groups of cutting assembly plates arranged in an array are connected to an assembly frame in a sliding manner through split nuts of the spacing adjusting assembly, the split nuts are matched with threaded rods, the separation and reunion of each cutting assembly plate are realized, the cutting spacing adjustment is realized, and a wire saw wheel is independently arranged on each cutting assembly plate to form a plurality of independent cutting units, so that the maintenance of wire saws of all parts is convenient, the problem that once maintenance is needed, all wire saws need to be adjusted is solved, maintenance difficulty is reduced, the wire saws move along a single plane, abrasion of wire saw wheels is reduced, swinging of the wire saws and the wire saw wheels is avoided, gaps generated during cutting are reduced, and cutting accuracy of the wire saws is improved.

Drawings

FIG. 1 is a schematic perspective view of a polysilicon squarer facilitating feeding in an embodiment of the present invention;

FIG. 2 is a schematic side view of a lift assembly according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a first view of a cutting assembly plate according to an embodiment of the present invention;

FIG. 4 is a perspective view of a second view of the cutting assembly plate according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a cutting assembly of a polysilicon squarer facilitating feeding in an embodiment of the present invention;

fig. 6 is a schematic side view of a cutting assembly plate according to an embodiment of the present invention.

Description of reference numerals:

10. an equipment support;

11. cutting the positioning rod;

20. cutting the assembly plate;

21. a sliding groove; 22. an opening; 23. a first reinforcing plate; 24. a second reinforcing plate;

30. a wire saw wheel;

31. a wire saw guide groove;

40. wire sawing;

50. a drive assembly;

51. a wire saw drive motor; 52. a belt pulley; 53. a belt; 54. a belt tensioner;

60. a tensioning assembly;

61. a transmission rod; 62. a hydraulic lever;

70. a spacing adjustment assembly;

71. opening and closing the nut; 72. a transmission rod; 73. a drive device for the transmission rod;

80. a feeding assembly;

81. a first slide rail; 82. a feeding platform; 83. a substrate carrier plate;

90. a lifting assembly;

91. an elevator; 92. a lifting platform; 93. a second slide rail;

94. a lifting guide rod.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 6, the embodiment discloses a polysilicon squarer convenient for feeding, which includes a feeding assembly 80, a lifting assembly 90, a cutting assembly and a spacing adjustment assembly 70. Pay-off assembly 80 includes first slide rail 81, pay-off platform 82 and substrate loading board 83, pay-off platform 82 and first slide rail 81 sliding connection, the middle part of pay-off platform 82 is equipped with the hole of stepping down, and the size in the hole of stepping down is greater than the outside size of lift platform, and substrate loading board 83 laps in the upper surface of pay-off platform 82, and the substrate is placed in the top of substrate loading board 83. The lifting assembly 90 is arranged at one end of the first slide rail 81 and comprises a lifter 91, a lifting platform 92 and a second slide rail 93, the lifter 91 is provided with a lifting end, the lifting end is connected with the lifting platform 92, the second slide rail 93 is arranged at two sides of the lifting platform 92, and the end part of the second slide rail is butted with the end part of the first slide rail 81. The cutting assembly is arranged above the lifting platform 92 and connected to the device holder 10 via a sliding rail (in this embodiment, a sliding block is disposed on the sliding rail, and the sliding rail is connected to the cutting assembly plate via the sliding block), and includes a cutting assembly plate 20, a wire saw wheel 30, a wire saw 40, and a driving assembly 50. The number of the wire saw wheel 30 is more than two (in this embodiment, the number of the wire saw wheel is 4, and the wire saw wheel is connected with the cutting assembly plate in the same plane), and is rotatably connected with the cutting assembly plate (in this embodiment, the wire saw wheel is connected with the cutting assembly plate through a rotating shaft). The wire saws 40 are connected end to end and are wound around the wire saws 40 arranged on the outer sides of the wire saw wheels 30 and between the wire saw wheels 30 to form cutting areas. Drive assembly 50 sets up on the cutting mounting plate 20 of scroll saw wheel 30 one side, including scroll saw driving motor 51, belt pulley 52 and belt 53, scroll saw driving motor 51 is connected with the cutting mounting plate 20 of scroll saw wheel 30 one side, and scroll saw driving motor 51 is equipped with power take off (the power take off shaft of motor promptly), the quantity of belt pulley 52 is two, and one of them belt pulley 52 is connected with scroll saw driving motor 51's power take off shaft, and another belt pulley 52 is connected through the pivot rather than one scroll saw wheel 30 (in this embodiment, the quantity of scroll saw wheel is 4, and the scroll saw wheel 30 with belt pulley 52 coaxial coupling is regarded as the action wheel, drives scroll saw 40 and scroll saw wheel 30 syntropy and rotates), and belt 53 overlaps on two belt pulleys 52 and locates for transmit scroll saw driving motor 51's power to scroll saw wheel 30. The spacing adjustment assembly 70 includes a split nut 71, a drive link 72, and a drive link drive 73. (the nut is a nut with a shaft, connected to the driving plate, the shaft is connected to the cutting assembly plate 20 through a motor, or rotated through manual operation, one side of the driving plate is provided with two driving grooves along the outer side to the center, the distance between the two driving grooves is gradually close to the center of the driving plate, the nut is divided into two halves, which are respectively connected to two sliding blocks, the two sliding blocks are arranged on a preset sliding track and inserted into the driving groove structure of the driving plate through a protrusion, so that when the driving plate is rotated by the driving shaft, the sliding blocks slide on the driving grooves of the driving plate through the protrusion, so as to form a complete nut structure or separate the nut structure along the sliding grooves, the opening and closing nut 71 is arranged on the cutting assembly plate 20, the movable end of the opening and closing nut 71 is combined to form a threaded hole, the driving rod 72 is a threaded rod or a screw rod, and penetrates through the cutting assembly plate 20, and is matched with the threaded hole of the split nut 71, and the transmission rod driving device 73 can be an electric motor, a pneumatic motor or a hydraulic motor and is in transmission connection with the transmission rod 72.

According to above-mentioned structure, in the open cutting device's of polycrystalline silicon working process, slide on the assembly frame through the slide rail between a plurality of cutting assembly plates that set up side by side, the transfer line drive arrangement of interval regulation assembly, it rotates to drive the transfer line, the transfer line drives the cutting assembly plate that each split nut is connected and removes, when single cutting assembly plate reachs the assigned position, split nut's pivot is rotated, it rotates to drive the drive disc, and then drive the separation of the screw hole on two sliders, break away from the transmission with the transfer line, keep the normal position, continue to carry out interval adjustment to other cutting assembly plates still in transmission state. And (4) locking the opening and closing nuts again until the distance adjustment among the cutting and assembling plates is completed, and keeping the relative positions among the cutting and assembling plates. And then starting a driving motor of the driving assembly, rotating a power output shaft of the driving motor, driving a belt pulley to rotate by the power output shaft, rotating the wire saw wheels serving as driving wheels by the belt pulley, and moving the wire saw positioned on the wire saw wheels among the wire saw wheels under the driving of the rotation of the wire saw wheels. The wire saw moving on the assembly plate is cut in a plurality of rows to form a plurality of rows of cutting zones. The substrate is placed on the substrate bearing plate, the substrate bearing plate is placed on the feeding platform, and the feeding platform sequentially passes through the first sliding rail and the second sliding rail (the first sliding rail and the second sliding rail are communicated with each other) and moves to the position above the lifting platform. The lift work, drive lift platform and pass first bearing platform's lift abdication hole, and contact with the substrate loading board, continue to lift the substrate loading board, push the substrate in the cutting assembly, carry out the cutting of substrate by the coping saw, be cut into a plurality of flaky substrates, if need further cut into the columnar structure with the substrate, then drop lift platform, the substrate loading board gets back to on the feeding platform, feeding platform gets back to on the first slide rail along the second slide rail, operating personnel rotates 90 degrees with the substrate, the repetition pushes in and the lifting with the material, realize the operation to the further cutting of flaky substrate.

In the above embodiment, between the cutting assembly plate, relative position between cutting assembly plate and the assembly frame, the split nut that sets up on each cutting assembly plate is established to accessible threaded rod cover, through two mobilizable thread grooves of predetermineeing on the split nut, realize the combination and the separation to the threaded rod, realize removing and the locking when combining, it is relatively static to realize the cutting assembly plate that this split nut corresponds when the separation, in order to adjust each interval, also can be through the last predetermined location screw hole of assembly frame, cooperate the nut and press from both sides tight piece, press from both sides each cutting assembly plate of tight piece centre gripping, in order to realize pressing from both sides tight locking to each.

Referring to fig. 1, in some preferred embodiments, the cutting machine further includes a lifting guide rod 94, the lifting guide rod 94 is slidably connected to the lifting platform 92, and specifically, the lifting platform is sleeved on the lifting guide rod 94, so that the lifting guide rod limits the up-and-down moving direction of the lifting platform, thereby improving the cutting precision, and the weight of the platform and the lifter is shared when the platform and the lifter bear and cut materials.

Referring to fig. 1, in some preferred embodiments, the cutting assembly further includes a cutting positioning rod 11, the cutting positioning rod 11 is disposed through the cutting assembly plates 20, and two ends of the cutting assembly plate are connected to the equipment rack. Through setting up the cutting locating lever, the convenience is at the removal of cutting assembly plate and cutting pressurized in-process, carries out the location processing to the cutting assembly plate, reduces the swing of cutting assembly plate.

Referring to fig. 1 and 2 together, in some preferred embodiments, a tensioning assembly 60 is further included, the tensioning assembly 60 includes a transmission rod 61 and a hydraulic rod 62, the hydraulic rod 62 is hinged to the plate surface of the cutting assembly plate 20 (in this embodiment, the hydraulic rod is disposed parallel to the plate surface of the cutting assembly plate for space saving), the hydraulic rod 62 is provided with a telescopic end, the transmission rod 61 is hinged to the plate surface of the cutting assembly plate 20, one end of the transmission rod 61 is hinged to the jigsaw wheel 30, and the other end of the transmission rod is hinged to the movable end of the hydraulic rod 62 (in this embodiment, for further space saving, the transmission rod may be an L-shaped structure, the bent portion of the transmission rod of the L-shaped structure is hinged to the cutting assembly plate, in other embodiments, the transmission rod may be a linear structure, and the hydraulic rod may be replaced by an electric telescopic rod).

Referring to fig. 1 and fig. 2, in the above embodiment, the cutting assembly plate 20 is provided with a sliding groove 21, and the wire saw wheel 30 hinged to the transmission rod 61 is slidably connected in the sliding groove 21 through a sliding block, so that the wire saw wheel hinged to the transmission rod functions as a tension wheel. In the use, through the flexible end of extension or shortening hydraulic stem, realize the rotation to the transfer link, and then the relative position of adjustment scroll saw wheel in the sliding tray, the interval between the adjustment scroll saw wheel, and the elasticity adjustment of scroll saw also make things convenient for getting of scroll saw in the maintenance process to put equally.

Referring to fig. 2, in certain preferred embodiments, the drive assembly 50 further includes a belt tensioner 54, the belt tensioner 54 being in contact with the belt 53. Through setting up belt take-up pulley for the belt can carry out the adjustment of elasticity through belt take-up pulley at the in-process that carries out power transmission.

Referring to fig. 1 and 2 together, the wire saw driving motor 51 is disposed through the plate surface of the cutting assembly plate 20, one end of the wire saw driving motor 51 of the driving assembly is located on one surface of the cutting assembly plate 20, the end of the driving motor provided with the power output shaft is located on the other surface of the cutting assembly plate, the wire saw driving motor is fixed on the cutting assembly plate through a bracket or directly fixed on the cutting assembly plate through a bolt, and the occupied space of the driving assembly on one side of the cutting assembly plate is reduced compared with a motor of a straight-line saw wheel by disposing the wire saw driving motor through the cutting assembly plate.

Referring to fig. 1 and 2, in the above embodiment, the cutting assembly plate 20 is provided with an opening 22, and the jigsaw wheel 30 is connected to the cutting assembly plate 20 at two sides of the opening 22, so that a space for retaining materials is conveniently reserved on the cutting assembly plate by the opening.

Referring to fig. 1 and 2, in some preferred embodiments, the cutting jig further includes a first reinforcing plate 23 and a second reinforcing plate 24, the first reinforcing plate 23 is a straight plate structure and is connected to the side of the cutting jig 20, and the second reinforcing plate 24 is an L-shaped structure and is connected to the side of the cutting jig 20 on both sides of the opening 22. Through setting up first reinforcing plate and second reinforcing plate, carry out the reinforcement to being equipped with the open-ended cutting pilot plate face, avoid cutting the pilot plate to set up opening back cutting pilot plate and be equipped with the opening both sides position of wire saw wheel and produce because of long-term atress and warp.

Referring to fig. 1, in the above embodiment, the wire saw wheel 30 is provided with a wire saw guide groove 31 on the wheel surface, and the size of the wire saw guide groove 31 is matched with the size of the wire saw 40.

In some preferred embodiments, when the feeding platform is not provided with the lifting and lowering holes and the second slide rail is not provided, the polysilicon substrate is placed on the feeding platform, the feeding platform slides to the side of the lifting platform by means of the first slide rail, then the substrate and the substrate assembling plate are manually pushed into the upper portion of the lifting platform, and the lifting platform where the polysilicon substrate is located pushes the substrate and the substrate assembling plate towards the cutting area under the action of the lifter to contact the cutting area formed by the multiple rows of wire saws.

In some preferred embodiments, two wire saw wheels can be used to cover the wire saw, and the diameter length of the wire saw wheel is used as a reserved space after the material is cut to cut the substrate.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.

Claims (10)

1. A polycrystalline silicon squarer convenient for feeding is characterized by comprising a feeding assembly, a lifting assembly, a cutting assembly and a spacing adjusting assembly;

the feeding assembly comprises a first slide rail and a feeding platform, and the feeding platform is used for bearing a base material and is connected with the first slide rail in a sliding manner;

the lifting assembly is arranged at one end of the first sliding rail and comprises a lifter and a lifting platform, the lifter is provided with a lifting end, and the lifting end is connected with the lifting platform;

the cutting assembly is arranged above the lifting assembly and comprises a cutting assembly plate, a wire saw wheel, a wire saw and a wire saw driving motor, the cutting assembly plate is arranged, the wire saw wheel is connected with the cutting assembly plate through a rotating shaft, the wire saw is arranged around the wire saw wheel and faces the direction of the lifting platform, and the driving device is in transmission connection with the wire saw wheel;

the spacing adjustment assembly comprises a split nut, a transmission rod and a transmission rod driving device, the split nut is arranged on the cutting assembly plate, the movable end of the split nut is combined to form a threaded hole, the transmission rod penetrates through the cutting assembly plate arranged in an arranging mode and is matched with the threaded hole of the split nut, and the transmission rod driving device is in transmission connection with the transmission rod.

2. The polysilicon squarer convenient for feeding of claim 1 further comprising second slide rails disposed on both sides of the lifting platform and connected to the first slide rails.

3. The polysilicon squarer convenient for feeding according to claim 2, wherein a lifting abdicating hole is formed in the middle of the feeding platform, and the inner dimension of the lifting abdicating hole is larger than the outer dimension of the lifting platform.

4. The polysilicon squarer facilitating feeding of claim 2 further comprising a substrate carrier plate disposed below the substrate.

5. The polysilicon squarer facilitating feeding of claim 1 further comprising a lifting guide rod slidably connected to the lifting platform.

6. The polysilicon squarer convenient for feeding of claim 1 further comprising a tensioning assembly, wherein the tensioning assembly comprises a telescopic rod and a transmission rod, the telescopic rod is hinged on the cutting assembly plate, the telescopic rod is provided with a telescopic end, the transmission rod is hinged on the cutting assembly plate, one end of the transmission rod is hinged with the wire saw wheel, and the other end of the transmission rod is hinged with the movable end of the telescopic rod.

7. The polysilicon squarer facilitating feeding according to claim 6, wherein the cutting assembly plate is provided with a sliding groove, and a wire saw wheel hinged with the transmission rod is slidably connected with the sliding groove.

8. The polysilicon squarer facilitating feeding according to claim 1, wherein the wire saw driving motor is provided through a plate surface of the cutting assembly plate.

9. The polysilicon squarer facilitating feeding according to claim 1, wherein the cutting assembly plate is provided with an opening, and the wire saw wheel shaft is connected to the cutting assembly plate on both sides of the opening.

10. The polysilicon squarer convenient for feeding of claim 9 further comprising a first reinforcing plate and a second reinforcing plate, wherein the first reinforcing plate is of a straight plate structure and is connected to the side edge of the cutting assembly plate, and the second reinforcing plate is of an L-shaped structure and is connected to the side edge of the cutting assembly plate provided with the two sides of the opening.

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