CN213256589U - Crankshaft transmission device of special-shaped curved surface rapid forming machine - Google Patents
Crankshaft transmission device of special-shaped curved surface rapid forming machine Download PDFInfo
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- CN213256589U CN213256589U CN202021248426.6U CN202021248426U CN213256589U CN 213256589 U CN213256589 U CN 213256589U CN 202021248426 U CN202021248426 U CN 202021248426U CN 213256589 U CN213256589 U CN 213256589U
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- connecting shaft
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Abstract
The utility model relates to a quick shaper crankshaft drive of dysmorphism curved surface, the characteristic is: the speed regulating device comprises a left connecting shaft, a right connecting shaft and a speed regulating wheel, wherein the speed regulating wheel and a connecting seat are respectively supported on the left connecting shaft and the right connecting shaft through a left bearing and a right bearing, and the left connecting shaft and the right connecting shaft are fixed on a rack; an intermediate bearing is arranged at the end of the eccentric shaft; the lower ends of the connecting rods are connected through a middle bearing; the upper end of the connecting rod is connected with the left end of the pressure lever, and the middle end of the pressure lever is connected with a feeding mechanism of a machine through a semicircular block; and a part shaft is arranged in the middle hole of the speed regulating wheel and the connecting seat. The utility model has simple and compact structure; the device is suitable for being used on a rapid forming machine similar to a special-shaped curved surface; the rotary motion of the prime power can be converted into the lower and lower linear motion of the punch, so that the normal work of the machine is ensured, and the operation is stable; when a workpiece is processed, the punch can move up and down to drive the die to knock the workpiece, so that the workpiece reaches a required shape.
Description
Technical Field
The utility model relates to a transmission, especially a quick forming machine crankshaft drive of dysmorphism curved surface is fit for using on being similar to quick forming machine of dysmorphism curved surface, realizes the up-and-down motion of drift, makes the up-and-down motion that the rotary motion of motor changed into the drift, belongs to transmission technical field.
Background
When the special-shaped curved surface rapid forming machine is used for processing a workpiece, a general power motor rotates and is not suitable for being used on the special-shaped curved surface rapid forming machine, the up-and-down motion of a punch is realized, the punch cannot move up and down to drive a die to knock the workpiece, and therefore the workpiece cannot be processed into a required shape.
Disclosure of Invention
The invention aims to provide a crankshaft transmission device of a special-shaped curved surface rapid forming machine, which can convert the rotary motion of a prime power into the downward linear motion of a punch to ensure the normal work of the machine, and when a workpiece is processed, the punch can move up and down to drive a die to knock the workpiece, so that the workpiece reaches the required shape.
According to the utility model provides a technical scheme: the crankshaft transmission device of the special-shaped curved surface rapid forming machine is characterized in that: the speed regulating device comprises a left connecting shaft, a right connecting shaft and a speed regulating wheel, wherein the speed regulating wheel and a connecting seat are respectively supported on the left connecting shaft and the right connecting shaft through a left bearing and a right bearing, and the left connecting shaft and the right connecting shaft are fixed on a rack; the speed regulating wheel is an eccentric flywheel, and an intermediate bearing is arranged at the end of an eccentric shaft of the speed regulating wheel; the lower ends of the connecting rods are connected through a middle bearing; the upper end of the connecting rod is connected with the left end of the pressure lever through a pin, a pin bush and an upper bearing, and the middle end of the pressure lever is connected with a feeding mechanism of a machine through a semicircular block; the speed regulating wheel and the middle hole of the connecting seat are provided with a part shaft, a part limiting gasket is arranged on the part shaft, and the limiting gasket is connected with the inner ring of the left bearing through a screw on the left connecting shaft, so that the limiting gasket is tightly combined with the inner ring of the left bearing, and the whole transmission device is positioned on the left connecting shaft.
As a further improvement of the utility model, install the balanced sign indicating number on the connecting seat, make the machine operate steadily.
As a further improvement, the center of the belt wheel groove of the speed regulating wheel and the excircle of the installation connecting rod are eccentrically arranged, and the speed regulating wheel can drive the connecting rod to move up and down.
The utility model has simple and compact structure; the device is suitable for being used on a rapid forming machine similar to a special-shaped curved surface. The rotary motion of the prime power can be converted into the lower and lower linear motion of the punch, so that the normal work of the machine is ensured, and the operation is stable; when a workpiece is processed, the punch can move up and down to drive the die to knock the workpiece, so that the workpiece reaches a required shape.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Description of reference numerals: 1-a speed regulating wheel, 2-a pressure lever, 3-a connecting rod, 4-a connecting seat, 5-a balance code, 6-a shaft, 7-a semicircular block, 8-a pin, 9-a limiting gasket, 10-a left bearing, 11-a middle bearing, 12-a right bearing, 13-a pin sleeve, 14-an upper bearing, 15-a left connecting shaft and 16-a right connecting shaft.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the crankshaft transmission device of the present invention is composed of main parts such as a flywheel 1, a pressure bar 2, a connecting rod 3, a connecting seat 4, a balance weight 5, a shaft 6, a semicircular block 7, a pin 8, a spacing gasket 9, a left bearing 10, a middle bearing 11, a right bearing 12, a pin bush 13 and an upper bearing 14, and is installed on a rapid forming machine similar to a special-shaped curved surface.
Flywheel 1 and connecting seat 4 support on left connecting axle 15 and right connecting axle 16 through left bearing 10 and right bearing 12, left connecting axle 15 and for the right connecting axle 16 fix with screw in the frame. The flywheel 1 is an eccentric flywheel, on the eccentric shaft end of which an intermediate bearing 11 is mounted. The lower ends of the connecting rods 3 are connected together through a middle bearing 11; the upper end of the connecting rod 3 is connected with the left end of the pressure lever 2 through a pin 8, a pin bush 13 and an upper bearing 14, the middle end of the pressure lever 2 is connected with a feeding mechanism 17 of a machine through a semicircular block 7, and the left end head is connected with a punch (not shown in the figure); the speed regulating wheel 1 and the connecting seat 4 are provided with a part shaft 6 in the middle hole, a part limiting gasket 9 is arranged on the part shaft, the limiting gasket 9 is connected with the left connecting shaft 15 through a screw, the limiting gasket 9 is tightly combined with the inner ring of the left bearing 10, and the whole transmission device is positioned on the left connecting shaft 15. And a balance code 5 is arranged on the connecting seat 4, so that the machine runs stably.
The working principle and the working process of the utility model
The rotating power from the external motor drives the flywheel 1 to rotate through the small belt wheel, and the lower end of the connecting rod 3 is installed on the eccentric excircle of the flywheel 1. The center of the belt pulley groove of the speed regulating wheel 1 is eccentric with the excircle of the mounting connecting rod 3, so that the speed regulating wheel 1 can drive the connecting rod 3 to move up and down. The right end of the pressure lever 2 is connected with the connecting rod 3, and the left end is connected with the punch, so that the punch moves up and down (not shown in the figure). The semicircular block 7 in the middle of the pressure lever 2 is connected with the feeding mechanism 1 of the machine and used for adjusting the working stroke of the machine. The balance weight 5 is used for dynamically balancing the vibration of the machine, so that the machine runs stably.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a quick shaper crankshaft drive of dysmorphism curved surface, characterized by: the speed regulating device comprises a left connecting shaft (15), a right connecting shaft (16) and a speed regulating wheel (1), wherein the speed regulating wheel (1) and a connecting seat (4) are respectively supported on the left connecting shaft (15) and the right connecting shaft (16) through a left bearing (10) and a right bearing (12), and the left connecting shaft (15) and the right connecting shaft (16) are fixed on a rack; the speed regulating wheel (1) is an eccentric flywheel, and an intermediate bearing (11) is arranged at the end of an eccentric shaft of the speed regulating wheel; the lower ends of the connecting rods (3) are connected through a middle bearing (11); the upper end of the connecting rod (3) is connected with the left end of the pressure lever (2) through a pin (8), a pin sleeve (13) and an upper bearing (14), and the middle end of the pressure lever (2) is connected with a feeding mechanism (17) of a machine through a semicircular block (7); a part shaft (6) is arranged in a middle hole of the speed regulating wheel (1) and the connecting seat (4), a part limiting gasket (9) is arranged on the part shaft, the limiting gasket (9) is connected with the inner ring of the left bearing (10) through a screw on the left connecting shaft (15), and the limiting gasket (9) is tightly connected with the inner ring of the left bearing (10), so that the whole transmission device is positioned on the left connecting shaft (15).
2. The crankshaft transmission device of the special-shaped curved surface rapid forming machine as claimed in claim 1, wherein: and a balance code (5) is arranged on the connecting seat (4), so that the machine runs stably.
3. The crankshaft transmission device of the special-shaped curved surface rapid forming machine as claimed in claim 1, wherein: the center of a belt pulley groove of the speed regulating wheel (1) and the excircle of the mounting connecting rod (3) are eccentrically arranged, and the speed regulating wheel (1) can drive the connecting rod (3) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248426.6U CN213256589U (en) | 2020-06-30 | 2020-06-30 | Crankshaft transmission device of special-shaped curved surface rapid forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248426.6U CN213256589U (en) | 2020-06-30 | 2020-06-30 | Crankshaft transmission device of special-shaped curved surface rapid forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213256589U true CN213256589U (en) | 2021-05-25 |
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ID=75957686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021248426.6U Active CN213256589U (en) | 2020-06-30 | 2020-06-30 | Crankshaft transmission device of special-shaped curved surface rapid forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213256589U (en) |
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2020
- 2020-06-30 CN CN202021248426.6U patent/CN213256589U/en active Active
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