CN216782304U

CN216782304U - Cutting device is used in carborundum piece production

Info

Publication number: CN216782304U
Application number: CN202123253650.1U
Authority: CN
Inventors: 贺贤汉; 陈辉; 姚志勇; 殷雪苑; 李有群
Original assignee: Shanghai Shenhe Investment Co ltd
Current assignee: Shanghai Shenhe Investment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-21
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a cutting device for producing a silicon carbide wafer, which belongs to the technical field of cutting devices and comprises a workbench, wherein a conveying frame is arranged on the upper side of the workbench; a reciprocating mechanism is arranged above the right end of the workbench and consists of a central shaft, a connecting rod, a movable rod and a reciprocating block, the connecting rod is fixedly connected to the front end of the central shaft, one end of the movable rod is movably connected with one end of the connecting rod, which is far away from the central shaft, and the other end of the movable rod is movably connected with the upper end of the reciprocating block; the right side of the reciprocating block is connected with a limiting mechanism used for keeping the reciprocating block to move in the vertical direction, and the lower side of the reciprocating block is connected with a cutting knife; the upper side of the conveying frame is provided with a conveying rod for driving the conveying frame to do linear motion, and the conveying rod and the central shaft are connected through a transmission mechanism for driving the conveying rod and the central shaft to rotate; the device can realize automatic cutting when cutting, need not the manual work and carries out the auxiliary operation, and labour saving and time saving can improve cutting efficiency.

Description

Cutting device is used in carborundum piece production

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a cutting device for producing a silicon carbide wafer.

Background

The silicon carbide wafer has high temperature resistance and thermal conductivity, is one of the preferred kiln furniture materials of a tunnel kiln or a shuttle kiln, and is also an important electric heating element and the like.

In the production process of silicon carbide chips, a cutting device is needed, most of the existing cutting devices are simple in structure, when the cutting is carried out, after one silicon carbide chip is cut, the remaining silicon carbide chips are moved to money for a certain distance in a manual mode, and therefore the cutting knife can be cut again when falling down again, time and labor are wasted, and the cutting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting device for producing a silicon carbide wafer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cutting device for producing silicon carbide wafers comprises a workbench, wherein a conveying frame is arranged on the upper side of the workbench; a reciprocating mechanism is arranged above the right end of the workbench and consists of a central shaft, a connecting rod, a movable rod and a reciprocating block, the connecting rod is fixedly connected to the front end of the central shaft, one end of the movable rod is movably connected with one end of the connecting rod, which is far away from the central shaft, and the other end of the movable rod is movably connected with the upper end of the reciprocating block; the right side of the reciprocating block is connected with a limiting mechanism used for keeping the reciprocating block to move in the vertical direction, and the lower side of the reciprocating block is connected with a cutting knife; the upper side of the conveying frame is provided with a conveying rod for driving the conveying frame to do linear motion, and the conveying rod and the central shaft are connected through a transmission mechanism for driving the conveying rod and the central shaft to rotate.

Preferably, the conveying frame is composed of a left plate, a side plate and grooves, the side plate is fixedly connected to the rear end of the right side of the left plate, and the grooves are formed in the upper side of the side plate at equal intervals; the groove is matched with the transmission rod.

Preferably, the workbench comprises a table top, a blanking slope, a baffle, a sliding rod and a fixing plate, the baffle is fixedly arranged on the left side of the table top, the blanking slope is fixedly arranged on the right side of the table top, the fixing plate is fixedly arranged on the upper side of the table top, and the sliding rod is fixedly connected between the baffle and the fixing plate; the left plate is movably arranged through the sliding rod.

Preferably, the transmission mechanism is composed of a first transmission wheel, a belt and a second transmission wheel, and the belt is used for driving and connecting the first transmission wheel and the second transmission wheel; the central shaft is fixedly connected to the front side of the first conveying wheel, and the conveying rod is fixedly connected to the front side of the second conveying wheel; the first transfer wheel is driven by a drive mechanism.

Preferably, the limiting mechanism is composed of limiting plates, a vertical rod, a sliding sleeve and a connecting plate, the vertical rod is fixedly connected between the two limiting plates, the sliding sleeve is sleeved on the vertical rod in a sliding mode, and the connecting plate is fixedly connected between the reciprocating block and the sliding sleeve.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used for cutting, the conveying rod passes through the groove when rotating, so that the whole conveying frame is driven to intermittently move rightwards, and the whole silicon carbide can be driven to intermittently move rightwards; when carborundum stop motion, the cutting knife downstream cuts into slices to carborundum, continues the upward movement after the section is accomplished, at the in-process of cutting knife upward movement, the conveying pole can rotate to the recess in and drive the whole motion right of conveying frame for the carborundum right-hand member moves the cutting of waiting for the cutting knife to the cutting knife downside, thereby realizes automatic cutting, need not the manual work and carries out the auxiliary operation, labour saving and time saving can improve cutting efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of a work table according to the present invention;

fig. 4 is an enlarged view of a part of the structure of the present invention.

In the figure: 1. a work table; 11. a table top; 12. discharging a material slope; 13. a baffle plate; 14. a slide bar; 15. a fixing plate; 2. a transfer frame; 21. a left panel; 22. a side plate; 23. a groove; 3. a drive mechanism; 4. a transmission mechanism; 41. a first transfer wheel; 42. a belt; 43. a second transfer wheel; 5. a transfer rod; 6. a reciprocating mechanism; 61. a central shaft; 62. a connecting rod; 63. a movable rod; 64. a reciprocating block; 7. a limiting mechanism; 71. a limiting plate; 72. a vertical rod; 73. a sliding sleeve; 74. connecting plates; 8. a cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device for producing silicon carbide wafers comprises a workbench 1, wherein a conveying frame 2 is arranged on the upper side of the workbench 1; a reciprocating mechanism 6 is arranged above the right end of the workbench 1, the reciprocating mechanism 6 is composed of a central shaft 61, a connecting rod 62, a movable rod 63 and a reciprocating block 64, the connecting rod 62 is fixedly connected to the front end of the central shaft 61, one end of the movable rod 63 is movably connected with one end of the connecting rod 62 far away from the central shaft 61, and the other end of the movable rod 63 is movably connected with the upper end of the reciprocating block 64; the right side of the reciprocating block 64 is connected with a limiting mechanism 7 used for keeping the reciprocating block 64 to move in the vertical direction, and the lower side of the reciprocating block 64 is connected with a cutting knife 8; the upper side of the conveying frame 2 is provided with a conveying rod 5 for driving the conveying frame 2 to do linear motion, and the conveying rod 5 and the central shaft 61 are connected through a transmission mechanism 4 for driving the conveying frame 2 to rotate.

Particularly, when center pin 61 rotates, can drive connecting rod 62 and move thereupon for connecting rod 62 keeps away from the one end of center pin 61 and is circular motion, because reciprocating block 64 can only carry out the ascending motion of vertical direction under stop gear's 7 effect, so connecting rod 62 can drive reciprocating block 64 through movable rod 63 and do reciprocating up-and-down motion, and then makes reciprocating block 64 drive cutting knife 8 is reciprocating up-and-down motion.

Further, the conveying frame 2 is composed of a left plate 21, a side plate 22 and grooves 23, the side plate 22 is fixedly connected to the rear end of the right side of the left plate 21, and the grooves 23 are equidistantly formed in the upper side of the side plate 22; the recess 23 cooperates with the transfer rod 5.

Specifically, the conveying rod 5 passes through the groove 23 when rotating, so that the conveying frame 2 is driven to move intermittently to the right integrally; when the silicon carbide conveying device is used, the silicon carbide is integrally placed between the left plate 21 and the side plate 22, so that when the conveying frame 2 integrally makes right intermittent movement, the silicon carbide can be driven to integrally make right intermittent movement; when carborundum stop motion, cutting knife 8 downstream cuts into slices to carborundum, and cutting knife 8 continues the upward movement after the section is accomplished, and at the in-process of cutting knife 8 upward movement, conveying rod 5 can rotate to recess 23 in and drive 2 whole right movements of conveying frame for the carborundum right-hand member moves to the cutting knife 8 downside and waits for the cutting of cutting knife 8, thereby realizes automatic cutting, can improve cutting efficiency.

Further, the workbench 1 comprises a table top 11, a blanking slope 12, a baffle 13, a sliding rod 14 and a fixing plate 15, wherein the baffle 13 is fixedly installed at the left side of the table top 11, the blanking slope 12 is fixedly installed at the right side of the table top 11, the fixing plate 15 is fixedly installed at the upper side of the table top 11, and the sliding rod 14 is fixedly connected between the baffle 13 and the fixing plate 15; the left plate 21 is movably arranged through the sliding rod 14.

Specifically, after the silicon carbide is sliced by the cutting knife 8, the silicon carbide slides down along the blanking slope 12, and a material receiving mechanism is arranged below the blanking slope 12, preferably, the material receiving mechanism can be a conveyor belt and is used for conveying the silicon carbide to the next processing mechanism; when the conveying rod 5 drives the conveying frame 2 to move rightwards integrally, the left plate 21 slides along the sliding rod 14, so that the stability of the conveying frame 2 in the moving process is improved.

Further, the transmission mechanism 4 is composed of a first transmission wheel 41, a belt 42 and a second transmission wheel 43, wherein the belt 42 is used for driving and connecting the first transmission wheel 41 and the second transmission wheel 43; the central shaft 61 is fixedly connected to the front side of the first transmission wheel 41, and the transmission rod 5 is fixedly connected to the front side of the second transmission wheel 43; the first transfer wheel 41 is driven by the drive mechanism 3.

Specifically, the driving mechanism 3 is configured to drive the first transmission wheel 41 to rotate, preferably, in the present invention, the driving mechanism 3 is a rotating motor, an output end of the rotating motor is fixedly connected with a rotating shaft, and a front end of the rotating shaft is fixedly connected with the first transmission wheel 41; when the rotating motor is started, the rotating shaft is driven to rotate, the rotating shaft drives the first transmission wheel 41 to rotate, the first transmission wheel 41 drives the second transmission wheel 43 to rotate through the belt 42, the first transmission wheel 41 drives the central shaft 61 to rotate, and meanwhile, the second transmission wheel 43 also drives the transmission rod 5 to rotate, so that reciprocating motion of the reciprocating mechanism 6 and intermittent linear motion of the transmission frame 2 are achieved.

Furthermore, the limiting mechanism 7 is composed of a limiting plate 71, a vertical rod 72, a sliding sleeve 73 and a connecting plate 74, wherein the vertical rod 72 is fixedly connected between the two limiting plates 71, the sliding sleeve 73 is slidably sleeved on the vertical rod 72, and the connecting plate 74 is fixedly connected between the reciprocating block 64 and the sliding sleeve 73.

Specifically, when the reciprocating block 64 reciprocates up and down, the connecting plate 74 drives the sliding sleeve 73 to slide up and down on the vertical rod 72, so that the reciprocating block 64 can be more stable in the operation process.

The working principle of the utility model is as follows: when cutting is performed, firstly, the silicon carbide is integrally placed between the left plate 21 and the side plate 22, the driving mechanism 3 is started to drive the first transmission wheel 41 to rotate, the first transmission wheel 41 drives the second transmission wheel 43 to rotate through the belt 42, and the second transmission wheel 43 drives the transmission rod 5 to rotate while the first transmission wheel 41 drives the central shaft 61 to rotate;

when the central shaft 61 rotates, the connecting rod 62 is driven to move along with the central shaft 61, so that one end of the connecting rod 62, which is far away from the central shaft 61, makes a circular motion, and the reciprocating block 64 only can move in the vertical direction under the action of the limiting mechanism 7, so that the connecting rod 62 drives the reciprocating block 64 to do a vertical reciprocating motion through the movable rod 63, and further the reciprocating block 64 drives the cutting knife 8 to do a vertical reciprocating motion;

when the conveying rod 5 rotates, the conveying rod passes through the groove 23, so that the conveying frame 2 is driven to move intermittently rightwards integrally, and the silicon carbide can be driven to move intermittently rightwards integrally; when carborundum stop motion, cutting knife 8 downstream cuts into slices to carborundum, continues the rebound after the section is accomplished, at the in-process of cutting knife 8 upward movement, conveying pole 5 can rotate to recess 23 in and drive the whole rightward movement of conveying frame 2 for carborundum right-hand member moves to the cutting knife 8 downside and waits for the cutting of cutting knife 8, thereby realizes automatic cutting, can improve cutting efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting device for producing silicon carbide wafers comprises a workbench (1), and is characterized in that a conveying frame (2) is arranged on the upper side of the workbench (1); a reciprocating mechanism (6) is arranged above the right end of the workbench (1), the reciprocating mechanism (6) is composed of a central shaft (61), a connecting rod (62), a movable rod (63) and a reciprocating block (64), the connecting rod (62) is fixedly connected to the front end of the central shaft (61), one end of the movable rod (63) is movably connected with one end, far away from the central shaft (61), of the connecting rod (62), and the other end of the movable rod is movably connected with the upper end of the reciprocating block (64); the right side of the reciprocating block (64) is connected with a limiting mechanism (7) used for keeping the reciprocating block (64) to move in the vertical direction, and the lower side of the reciprocating block (64) is connected with a cutting knife (8); the upper side of the conveying frame (2) is provided with a conveying rod (5) used for driving the conveying frame (2) to do linear motion, and the conveying rod (5) and the central shaft (61) are connected through a transmission mechanism (4) used for driving the conveying frame and the central shaft to rotate.

2. The cutting device for silicon carbide wafer production according to claim 1, wherein the conveying frame (2) is composed of a left plate (21), a side plate (22) and grooves (23), the side plate (22) is fixedly connected to the rear end of the right side of the left plate (21), and the grooves (23) are equidistantly formed in the upper side of the side plate (22); the groove (23) is mutually matched with the transmission rod (5).

3. The cutting device for producing the silicon carbide wafers as claimed in claim 2, wherein the worktable (1) is composed of a table top (11), a blanking slope (12), a baffle plate (13), a slide rod (14) and a fixing plate (15), the baffle plate (13) is fixedly arranged at the left side of the table top (11), the blanking slope (12) is fixedly arranged at the right side of the table top (11), the fixing plate (15) is fixedly arranged at the upper side of the table top (11), and the slide rod (14) is fixedly connected between the baffle plate (13) and the fixing plate (15); the left plate (21) is movably arranged through the sliding rod (14).

4. The cutting device for silicon carbide wafer production according to claim 1, wherein the transmission mechanism (4) is composed of a first transmission wheel (41), a belt (42) and a second transmission wheel (43), the belt (42) is used for driving and connecting the first transmission wheel (41) and the second transmission wheel (43); the central shaft (61) is fixedly connected to the front side of the first transmission wheel (41), and the transmission rod (5) is fixedly connected to the front side of the second transmission wheel (43); the first transfer wheel (41) is driven by a drive mechanism (3).

5. The cutting device for producing the silicon carbide wafers as claimed in claim 1, wherein the limiting mechanism (7) is composed of limiting plates (71), a vertical rod (72), a sliding sleeve (73) and a connecting plate (74), the vertical rod (72) is fixedly connected between the two limiting plates (71), the sliding sleeve (73) is slidably sleeved on the vertical rod (72), and the connecting plate (74) is fixedly connected between the reciprocating block (64) and the sliding sleeve (73).