CN214871810U - Dual-drive cutting mechanism - Google Patents
Dual-drive cutting mechanism Download PDFInfo
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- CN214871810U CN214871810U CN202120782259.1U CN202120782259U CN214871810U CN 214871810 U CN214871810 U CN 214871810U CN 202120782259 U CN202120782259 U CN 202120782259U CN 214871810 U CN214871810 U CN 214871810U
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Abstract
The utility model discloses a double-drive cutting mechanism, which comprises a first wheel train unit, a second wheel train unit and a cutting line; the first gear train unit and the second gear train unit respectively comprise a panel, a panel driving mechanism, a track and a gear train; the panel can be arranged at the track in a sliding manner along the track, and the panel driving mechanism is in transmission connection with the panel and is used for driving the panel to slide along the track; the wheel train is arranged at the panel; the first gear train unit and the second gear train unit are arranged in parallel, and the cutting lines are annularly arranged in the wire grooves of the two gear trains; the panel of the first train wheel unit and the panel of the second train wheel unit may be moved synchronously or alternately. Have two sets of independent actuating mechanism, can realize annular cutting line both sides syntropy progressive type cutting or the different direction oscillating cutting in both sides, consequently, the utility model has the advantages of can cut big specification silicon rod, and keep line of cut rigidity and mechanism stability.
Description
Technical Field
The utility model relates to a silicon rod processing equipment field especially relates to a dual drive cutting mechanism.
Background
The existing cutting running gear train is made into a whole, the whole cutting running gear train is fed or retracted together, the direction of the annular diamond wire cutting single crystal silicon rod is vertical, the service life of a diamond wire is shortened, in addition, along with the popularization of the application of the annular diamond wire cutting running mechanism in the evolution field, the evolution specification of the single crystal silicon rod is also larger and larger, in order to accommodate the cut single crystal silicon rod, the inside avoidance space on the panel of the cutting running gear train mechanism needs to be arranged greatly, the structural stability of the cutting mechanism is reduced, and the cutting precision is further influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, a dual-drive cutting mechanism is needed to be provided to solve the problems that the structure of the single crystal silicon rod cutting mechanism is unstable and the service life of a diamond wire is short in the prior art.
In order to achieve the above object, the inventor provides a dual-drive cutting mechanism, which comprises a first gear train unit, a second gear train unit and a cutting line;
the first gear train unit and the second gear train unit respectively comprise a panel, a panel driving mechanism, a track and a gear train; the panel can be arranged at the track in a sliding manner along the track, and the panel driving mechanism is in transmission connection with the panel and is used for driving the panel to slide along the track; the wheel train is arranged at the panel;
the first gear train unit and the second gear train unit are arranged in parallel, and the cutting lines are annularly arranged in the wire grooves of the two gear trains.
As a preferred structure of the utility model, the number of the tracks of the first wheel train unit and the second wheel train unit is two, and the two tracks are arranged in parallel; the panel is connected with the two rails in a sliding mode.
As a preferred structure of the present invention, the panel driving mechanism includes a motor and a screw rod; an output shaft of the motor is in transmission connection with the screw rod; the screw rod is arranged between the two rails and is parallel to the two rails; the screw rod is screwed with a movable nut, the movable nut is connected with the panel, and the panel is driven to move through thread transmission when the screw rod rotates.
As a preferred structure of the utility model, the motor passes through the speed reducer and is connected with the screw drive.
As a preferred structure of the utility model, the train of first train unit or the train of second train unit include action wheel mechanism, action wheel mechanism includes action wheel and action wheel drive mechanism, action wheel drive mechanism is connected with the rotation axis transmission of action wheel to it is rotatory to drive the action wheel.
As a preferred structure of the utility model, the train of first train unit or the train of second train unit include take-up pulley mechanism, take-up pulley mechanism includes take-up pulley and straining device, straining device is connected with the take-up pulley transmission for it removes with the tensioning line of cut to drive the take-up pulley.
As a preferred structure of the utility model, straining device is eccentric tensioning motor, panel department is located to eccentric tensioning motor, the take-up pulley is rotatably overlapped on locating eccentric tensioning motor's the eccentric shaft.
As a preferred structure of the utility model, straining device includes straining arm and weight, the middle part of straining arm articulates in panel department, the both ends of straining arm are located respectively to straining arm and weight.
Different from the prior art, the dual-drive cutting mechanism in the technical scheme has the advantages that the first gear train unit and the second gear train unit respectively comprise the panel, the panel driving mechanism, the rail and the gear train, and the distance between the first gear train unit and the second gear train unit can be adjusted according to the opening size of the single crystal silicon rod, so that the dual-drive cutting mechanism is applicable to more evolution specifications and has good stability of the whole structure; two sets of trains have independent actuating mechanism, two sets of panels, panel actuating mechanism and track promptly, can realize both sides syntropy progressive cutting, also can realize the incorgruous oscillating cutting in both sides, also be exactly the panel of first train unit and the panel alternate movement of second train unit to the train that drives on the panel removes, thereby makes the line of cut swing cutting, like the life of the promotion line of cut that can be better.
Drawings
Fig. 1 is a front view of a dual drive cutting mechanism according to an embodiment of the present invention;
fig. 2 is a side view of a dual drive cutting mechanism according to an embodiment of the present invention;
fig. 3 is a perspective structural view of a dual-drive cutting mechanism according to an embodiment of the present invention.
Description of reference numerals:
1. a panel;
2. a servo motor;
3. a screw rod;
4. moving the nut;
5. a slider;
6. a speed reducer;
7. a track;
8. a driving wheel;
9. a driven wheel;
10. a tension wheel;
11. cutting the line.
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.
The utility model provides a dual drive cutting mechanism for cut hard material, like single crystal silicon rod, the following uses single crystal silicon rod as the example to explain. The silicon single crystal cutting machine is suitable for cutting silicon single crystal rods with various dimensions, has a stable structure, can perform both-side equidirectional progressive cutting and two-side opposite swinging cutting, and can better guarantee the service life of the cutting line 11.
Referring to fig. 1 and 3, in an embodiment, the dual-drive cutting mechanism includes a first gear train unit, a second gear train unit, and a cutting line 11; the first wheel train unit and the second wheel train unit are used for jointly tensioning the annular cutting line 11 so that the annular cutting line 11 can move to cut the single crystal silicon rod; the cutting line 11 is a direct performing part of the cutting, and may be a diamond wire saw.
First train unit, second train unit all include panel 1, panel actuating mechanism, track 7 and train, panel 1 is used for laying the train, panel actuating mechanism is used for driving 1 rectilinear movement of panel, 1 moving direction of track 7 restriction panel is for 1 removal direction of panel, the train is used for pulling line of cut 11. The panel 1, the panel driving mechanism and the rail 7 jointly form a driving mechanism for driving the gear train to translate in a plane, the gear train comprises a plurality of guide wheels, and the circumference of each guide wheel is provided with a wire groove.
The panel 1 can be arranged at the track 7 in a sliding way along the track 7, and the panel driving mechanism is in transmission connection with the panel 1 and is used for driving the panel 1 to slide along the track 7; during actual installation, the rail 7 is installed at the rack, the rail 7 is linear, and the rail 7 is vertically arranged. Referring to fig. 2, the wheel train is disposed on the panel 1, and specifically, a sliding block 5 is disposed on the back surface of the panel 1, the sliding block 5 is slidably disposed on the rail 7 along the rail 7, the wheel train is disposed on the front surface of the panel 1, each guide wheel of the wheel train can axially rotate, and the rotation axis is perpendicular to the panel 1.
First train unit and second train unit set up side by side, specifically, track 7 of first train unit and track 7 parallel arrangement of second train unit, and track 7 of first train unit and track 7 of second train unit all vertical setting. Leave the interval between first train unit and the second train unit to supply the single crystal silicon rod to pass, a size for can be according to the single crystal silicon rod that treats the cutting, with interval adjustment to suitable interval between first train unit and the second train unit, thereby the size of the corresponding single crystal silicon rod of adaptation, the structure of first train unit and second train unit is independent each other, when adjusting the two interval, can not influence the respective knot stability of the two, whole dual drive cutting mechanism's structural stability is good.
In order to adjust the distance between the first wheel train unit and the second wheel train unit, in a further embodiment, the wheel train device further comprises a mounting plate, the rail 7 of the first wheel train unit or the rail 7 of the second wheel train unit is linearly movably arranged at the mounting plate, and the linear moving directions of the rail 7 of the first wheel train unit and the rail 7 of the second wheel train unit are both orthogonal to the slidable direction of the panel 1, so that the distance between the first wheel train unit and the second wheel train unit can be adjusted to a required distance, and then the rail 7 of the first wheel train unit or the rail 7 of the second wheel train unit is locked at the position.
The cutting line 11 is annularly arranged in the wire grooves of the two sets of gear trains, the two sets of gear trains draw the cutting line 11 to be in a tensioned annular shape together, and the two sets of gear trains are provided with independent driving mechanisms, namely two sets of panels 1, panel driving mechanisms and rails 7, so that the panel 1 of the first gear train unit and the panel 1 of the second gear train unit can synchronously move to drive the two sets of gear trains to synchronously move, namely the two sets of gear trains can drive two sides of the cutting line 11 to cut in a same-direction progressive manner, namely the cutting line 11 horizontally cuts the silicon single crystal rod up and down; the panel 1 of the first wheel train unit and the panel 1 of the second wheel train unit can also move alternately to drive the two wheel trains to move alternately, namely the two wheel trains drive the two sides of the cutting line 11 to perform opposite swing type cutting, and the cutting line 11 can be cut into the single crystal silicon rod at a certain angle, so that the cutting mode can be easily cut into, the abrasion degree of the cutting line 11 can be reduced, and the service life of the cutting line 11 can be better ensured.
In a further embodiment, two rails 7 of the first gear train unit and the second gear train unit are arranged, and the two rails 7 are arranged in parallel; the panels 1 are together slidably connected to two rails 7. The panel driving mechanism comprises a motor and a screw rod 3, and specifically, the motor is a servo motor 2; an output shaft of the motor is in transmission connection with the screw rod 3, and specifically, the motor is in transmission connection with the screw rod 3 through a speed reducer 6. The screw rod 3 is arranged between the two rails 7 and is parallel to the two rails 7; the screw rod 3 is screwed with a movable nut 4, the movable nut 4 is connected with the panel 1, when the motor is started to drive the screw rod 3 to rotate, the movable nut 4 is driven to move along the length direction of the screw rod 3 through thread transmission so as to drive the panel 1 to move linearly, and therefore the wheel train at the position of the adjusting panel 1 moves.
In the cutting operation, the cutting line 11 needs to move linearly under the traction of the wheel train, and therefore, in a further embodiment, the wheel train of the first wheel train unit or the wheel train of the second wheel train unit includes a driving wheel mechanism, the driving wheel mechanism includes a driving wheel 8 and a driving wheel driving mechanism, the driving wheel 8 is one of the above-mentioned guide wheels, the driving wheel 8 takes on the task of driving the cutting line 11 to move, and the cutting line 11 can move linearly under the rotation driving of the driving wheel 8 to cut the single crystal silicon rod.
The drive wheel actuating mechanism is connected with the rotation axis transmission of action wheel 8 to drive action wheel 8 rotatory, specifically, action wheel 8 is fixed to be equipped with the rotation axis, the rotation axis passes panel 1 through the bearing, drive wheel actuating mechanism includes the motor, can be servo motor, the motor is connected with the rotation axis transmission of action wheel 8, can be connected through gear drive, also can be through shaft coupling coaxial coupling, and the motor then can drive action wheel 8 rotatory through the rotation axis.
In order to make an adaptive adjustment according to the position change of the two gear trains when the first gear train unit and the second gear train unit move alternately, so as to ensure that the first gear train unit and the second gear train unit with fixed intervals can move alternately and vertically, in a further embodiment, the gear train of the first gear train unit or the gear train of the second gear train unit includes a tensioning wheel mechanism, the tensioning wheel mechanism includes a tensioning wheel 10 and a tensioning mechanism, the tensioning wheel 10 is also one of the above-mentioned guide wheels, and the tensioning mechanism is in transmission connection with the tensioning wheel 10 and is used for driving the tensioning wheel 10 to move so as to tension the cutting line 11.
The tensioning mechanism can be a servo motor, a cylinder, an oil cylinder or a heavy hammer assembly, taking the servo motor as an example, the tensioning mechanism can be an eccentric tensioning motor, the eccentric tensioning motor is arranged at the panel 1, and the tensioning wheel 10 is rotatably sleeved on an eccentric shaft of the eccentric tensioning motor. Taking the weight assembly as an example, the tensioning mechanism includes a tensioning arm and a weight, the middle part of the tensioning arm is hinged to the panel 1, the tensioning wheel 10 and the weight are respectively disposed at two ends of the tensioning arm, the tensioning wheel 10 is axially provided with a rotating shaft, and the rotating shaft is rotatably disposed at an end of the tensioning arm through a bearing.
In one embodiment, the wheel train, which may be a first wheel train unit, includes a driving wheel mechanism, and the wheel train of a second wheel train unit includes a tension wheel mechanism, and the driving wheel 8 and the tension wheel 10 jointly draw the cutting line 11 into a tensioned loop. Or the wheel train of the first wheel train unit further comprises a driven wheel 9, the wheel train of the second wheel train unit further comprises a driven wheel 9, the driven wheel 9 is also one of the guide wheels, and the driving wheel 8 and the driven wheel 9 of the first wheel train unit, the tension wheel 10 and the driven wheel 9 of the second wheel train unit jointly draw the cutting line 11 into a tensioned ring shape.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (8)
1. A dual-drive cutting mechanism is characterized by comprising a first gear train unit, a second gear train unit and a cutting line;
the first gear train unit and the second gear train unit respectively comprise a panel, a panel driving mechanism, a track and a gear train; the panel can be arranged at the track in a sliding manner along the track, and the panel driving mechanism is in transmission connection with the panel and is used for driving the panel to slide along the track; the wheel train is arranged at the panel;
the first gear train unit and the second gear train unit are arranged in parallel, and the cutting lines are annularly arranged in the wire grooves of the two gear trains.
2. The dual-drive cutting mechanism according to claim 1, wherein there are two rails for the first gear train unit and the second gear train unit, and the two rails are arranged in parallel; the panel is connected with the two rails in a sliding mode.
3. The dual drive cutting mechanism of claim 2, wherein the panel drive mechanism comprises a motor and a lead screw; an output shaft of the motor is in transmission connection with the screw rod; the screw rod is arranged between the two rails and is parallel to the two rails; the screw rod is screwed with a movable nut, the movable nut is connected with the panel, and the panel is driven to move through thread transmission when the screw rod rotates.
4. The dual drive cutting mechanism of claim 3, wherein the motor is drivingly connected to the lead screw through a speed reducer.
5. A dual drive cutting mechanism according to claim 1, wherein the wheel train of the first wheel train unit or the wheel train of the second wheel train unit includes a driving wheel mechanism, the driving wheel mechanism includes a driving wheel and a driving wheel driving mechanism, and the driving wheel driving mechanism is in transmission connection with a rotation shaft of the driving wheel to drive the driving wheel to rotate.
6. The dual drive cutting mechanism according to claim 1, wherein said wheel train of said first wheel train unit or said wheel train of said second wheel train unit comprises a tensioning wheel mechanism, said tensioning wheel mechanism comprises a tensioning wheel and a tensioning mechanism, said tensioning mechanism is in transmission connection with said tensioning wheel for driving said tensioning wheel to move for tensioning said cutting line.
7. The dual drive cutting mechanism according to claim 6, wherein said tensioning mechanism is an eccentric tensioning motor, said eccentric tensioning motor is installed at the panel, said tensioning wheel is rotatably sleeved on the eccentric shaft of the eccentric tensioning motor.
8. The dual drive cutting mechanism according to claim 6, wherein said tensioning mechanism comprises a tensioning arm and a weight, the middle part of said tensioning arm is hinged to the panel, and said tensioning arm and said weight are respectively disposed at two ends of the tensioning arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782259.1U CN214871810U (en) | 2021-04-16 | 2021-04-16 | Dual-drive cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120782259.1U CN214871810U (en) | 2021-04-16 | 2021-04-16 | Dual-drive cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214871810U true CN214871810U (en) | 2021-11-26 |
Family
ID=78887701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120782259.1U Active CN214871810U (en) | 2021-04-16 | 2021-04-16 | Dual-drive cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214871810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750314A (en) * | 2022-04-21 | 2022-07-15 | 青岛高测科技股份有限公司 | Method, cutting equipment and cutting system for cutting silicon rod by single wire and three wires |
| CN114750313A (en) * | 2022-04-21 | 2022-07-15 | 青岛高测科技股份有限公司 | Method for cutting silicon rod by double-line cross wire, cutting equipment and cutting system |
-
2021
- 2021-04-16 CN CN202120782259.1U patent/CN214871810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750314A (en) * | 2022-04-21 | 2022-07-15 | 青岛高测科技股份有限公司 | Method, cutting equipment and cutting system for cutting silicon rod by single wire and three wires |
| CN114750313A (en) * | 2022-04-21 | 2022-07-15 | 青岛高测科技股份有限公司 | Method for cutting silicon rod by double-line cross wire, cutting equipment and cutting system |
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