CN211888575U - Transmission structure for large-rotation connection of machine tool and die - Google Patents
Transmission structure for large-rotation connection of machine tool and die Download PDFInfo
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- CN211888575U CN211888575U CN201922375221.8U CN201922375221U CN211888575U CN 211888575 U CN211888575 U CN 211888575U CN 201922375221 U CN201922375221 U CN 201922375221U CN 211888575 U CN211888575 U CN 211888575U
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- synchronizing wheel
- wheel
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Abstract
The utility model relates to a transmission structure of lathe and big gyration of mould connection. The utility model discloses utilize the one-level synchronizing wheel to transmit the motion of lathe main shaft to the one-level synchronizing wheel on, rethread second grade synchronizing wheel, second grade synchronizing wheel transmit for the transmission shaft, make synchronizing shaft and transmission shaft be the same motion under the effect of shaft coupling to finally transmit the main shaft motion to the synchronizing wheel of the inside stator core of mould and rotor core through two mould big gyration synchronizing wheels on the synchronizing shaft on, with the big gyration punching function of realization rotor core and rotor core.
Description
Technical Field
The utility model relates to a transmission structure of lathe and big gyration of mould connection belongs to stamping device technical field.
Background
In the punching operation of the stator and rotor cores of the motor, the stator core and the rotor core of the motor are simultaneously punched on a pair of multi-station progressive dies. For example, in punching, each punched stator core needs to rotate 90 degrees and then automatically laminate, and each punched rotor core needs to rotate 72 degrees and then automatically laminate, which is a large rotation function of a die machine, and the function is required to be synchronous with the movement of a machine tool, and the prior art is often difficult to achieve the requirement, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, the utility model aims to provide a transmission structure of lathe and the big gyration of mould connection that is rational in infrastructure, fully provided operation requirement.
Therefore, the utility model adopts the technical scheme that: a transmission structure for large-rotation connection of a machine tool and a die comprises a synchronizing wheel mounting seat (1);
the primary synchronizing wheel I (2) and the secondary synchronizing wheel I (3) are respectively fixed on the synchronizing wheel mounting seat (1) through rolling bearings, the primary synchronizing wheel I (2) and the secondary synchronizing wheel I (3) are connected through flat keys to guarantee synchronous movement of the primary synchronizing wheel I and the secondary synchronizing wheel I, and are fixed through limiting plates in the axis direction;
the second-stage synchronizing wheel II (5) is connected with the transmission shaft (7) by flat key connection and is fixed by a limiting plate in the axis direction;
the transmission shaft (7) is respectively arranged on the fixed support (9) and the secondary synchronous wheel transition seat (17) through two bearings (6) with vertical seats;
a synchronizing shaft (10) is arranged on a fixed bracket (9) through two bearings (6) with vertical seats;
the synchronous shaft (10) and the transmission shaft (7) are synchronized by a coupler (8);
the device is provided with a primary synchronous wheel II (11) connected with a machine tool spindle, the primary synchronous wheel I (2) and the primary synchronous wheel II (11) transmit motion through a primary synchronous belt (12), and the primary synchronous belt (12) is tensioned by adjusting the horizontal displacement of a synchronous wheel mounting seat;
two tension wheels (13) are arranged on the tension seat (4), and the position of the tension wheels (14) and the screw rod (15) is adjusted to tension the secondary synchronous belt (16);
the secondary synchronous wheel I (3), the secondary synchronous wheel II (5) and the two tension wheels (13) transmit motion through a secondary synchronous belt (16);
a large rotary synchronizing wheel (18) of the die is arranged and is connected with a synchronizing shaft (10) by a flat key.
Further, the synchronizing wheel mounting seat (1) is fixed on a machine tool through screws.
Furthermore, the secondary synchronizing wheel transition seat (17) is fixed on a machine tool by screws.
Furthermore, the tensioning seat (4) is fixed on the machine tool by screws.
The utility model has the advantages that: the utility model discloses a to the reasonable setting of drive structure, make the utility model discloses a drive structure realizes rotor core's big gyration punching function, the abundant user demand that has satisfied, has fine practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
In the figure 1: synchronizing wheel mount pad, 2: primary synchronizing wheel I, 3: a first secondary synchronizing wheel and a 4: a tensioning seat and 5: a second-stage synchronous wheel II and 6: bearing with vertical seat, 7: transmission shaft, 8: a coupler, 9: fixing support, 10: synchronizing shaft, 11: primary synchronizing wheel II, 12: primary synchronous belt, 13: tension pulley, 14: hand wheel, 15: screw, 16: secondary synchronous belt, 17: secondary synchronizing wheel transition seat, 18: the mould big gyration synchronizing wheel.
Detailed Description
A transmission structure for large-rotation connection of a machine tool and a die comprises a synchronizing wheel mounting seat 1;
the primary synchronizing wheel I2 and the secondary synchronizing wheel I3 are respectively fixed on the synchronizing wheel mounting seat 1 through rolling bearings, the primary synchronizing wheel I2 and the secondary synchronizing wheel I3 are connected through flat keys to ensure synchronous movement of the primary synchronizing wheel I and the secondary synchronizing wheel I, and are fixed by a limiting plate in the axis direction;
the second-stage synchronizing wheel II 5 is connected with the transmission shaft 7 by flat key connection and is fixed by a limiting plate in the axis direction;
the transmission shaft 7 is respectively arranged on the fixed bracket 9 and the secondary synchronizing wheel transition seat 17 through two bearings with vertical seats 6;
a synchronizing shaft 10 is arranged on a fixed bracket 9 through two bearings 6 with vertical seats;
the synchronous shaft 10 and the transmission shaft 7 are synchronized by a coupler 8;
the first-stage synchronous wheel 2 and the second-stage synchronous wheel 11 transmit motion through a first-stage synchronous belt 12, and the first-stage synchronous belt 12 is tensioned by adjusting the horizontal displacement of a synchronous wheel mounting seat;
two tension wheels 13 are arranged on the tension seat 4, and the position of the tension wheels 14 and the screw rod 15 is adjusted to tension a secondary synchronous belt 16;
the first secondary synchronous wheel 3, the second secondary synchronous wheel 5 and the two tension wheels 13 transmit motion through a secondary synchronous belt 16;
a large rotary synchronizing wheel 18 of the die is arranged to be mounted on the synchronizing shaft 10 by means of a flat key joint.
Further, the synchronizing wheel mounting base 1 is fixed on a machine tool by using screws.
Further, the secondary synchronizing wheel transition seat 17 is fixed on the machine tool by screws.
Further, the tensioning seat 4 is fixed on the machine tool by using screws.
The utility model discloses shaft coupling 8 allows to have micro positional deviation between synchronizing shaft 10 and the transmission shaft 7 on transmission structure.
The utility model discloses a transmission structure of schematic diagram, we utilize one-level synchronizing wheel 11 to transmit the motion of lathe main shaft to one-level synchronizing wheel 2 on, rethread second grade synchronizing wheel 3, second grade synchronizing wheel 5 transmits for transmission shaft 7, make synchronizing shaft 10 and transmission shaft 7 be the same motion under shaft coupling 8's effect, and finally transmit the main shaft motion to the synchronizing wheel of the inside stator core of mould and rotor core through the big gyration synchronizing wheel 18 of two moulds on the synchronizing shaft 10, in order to realize rotor core and rotor core's big gyration punching function.
Claims (4)
1. A transmission structure for large-rotation connection of a machine tool and a die is characterized by comprising a synchronizing wheel mounting base (1);
the primary synchronizing wheel I (2) and the secondary synchronizing wheel I (3) are respectively fixed on the synchronizing wheel mounting seat (1) through rolling bearings, the primary synchronizing wheel I (2) and the secondary synchronizing wheel I (3) are connected through flat keys to guarantee synchronous movement of the primary synchronizing wheel I and the secondary synchronizing wheel I, and are fixed through limiting plates in the axis direction;
the second-stage synchronizing wheel II (5) is connected with the transmission shaft (7) by flat key connection and is fixed by a limiting plate in the axis direction;
the transmission shaft (7) is respectively arranged on the fixed support (9) and the secondary synchronous wheel transition seat (17) through two bearings (6) with vertical seats;
a synchronizing shaft (10) is arranged on a fixed bracket (9) through two bearings (6) with vertical seats;
the synchronous shaft (10) and the transmission shaft (7) are synchronized by a coupler (8);
the device is provided with a primary synchronous wheel II (11) connected with a machine tool spindle, the primary synchronous wheel I (2) and the primary synchronous wheel II (11) transmit motion through a primary synchronous belt (12), and the primary synchronous belt (12) is tensioned by adjusting the horizontal displacement of a synchronous wheel mounting seat;
two tension wheels (13) are arranged on the tension seat (4), and the position of the tension wheels (14) and the screw rod (15) is adjusted to tension the secondary synchronous belt (16);
the secondary synchronous wheel I (3), the secondary synchronous wheel II (5) and the two tension wheels (13) transmit motion through a secondary synchronous belt (16);
a large rotary synchronizing wheel (18) of the die is arranged and is connected with a synchronizing shaft (10) by a flat key.
2. A transmission structure for large-rotation coupling of a machine tool and a die according to claim 1, wherein the synchronizing wheel mounting base (1) is fixed on the machine tool by screws.
3. The transmission structure for large-rotation coupling of the machine tool and the die as claimed in claim 1, wherein the secondary synchronizing wheel transition seat (17) is fixed on the machine tool by screws.
4. The transmission structure for large-rotation coupling of the machine tool and the die as claimed in claim 1, wherein the tensioning seat (4) is fixed on the machine tool by using screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375221.8U CN211888575U (en) | 2019-12-26 | 2019-12-26 | Transmission structure for large-rotation connection of machine tool and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922375221.8U CN211888575U (en) | 2019-12-26 | 2019-12-26 | Transmission structure for large-rotation connection of machine tool and die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211888575U true CN211888575U (en) | 2020-11-10 |
Family
ID=73294379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922375221.8U Active CN211888575U (en) | 2019-12-26 | 2019-12-26 | Transmission structure for large-rotation connection of machine tool and die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211888575U (en) |
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2019
- 2019-12-26 CN CN201922375221.8U patent/CN211888575U/en active Active
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