CN218267086U - Lifting and swinging mechanism - Google Patents
Lifting and swinging mechanism Download PDFInfo
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- CN218267086U CN218267086U CN202222486520.0U CN202222486520U CN218267086U CN 218267086 U CN218267086 U CN 218267086U CN 202222486520 U CN202222486520 U CN 202222486520U CN 218267086 U CN218267086 U CN 218267086U
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- fixing plate
- lifting
- shaft
- ball spline
- swing rod
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Abstract
The utility model relates to a lifting and swinging mechanism, which comprises a second fixing plate, wherein two sides of the second fixing plate are respectively connected with a group of ball spline mechanisms, two groups of ball spline mechanisms are respectively connected with a shaft lever, the upper ends of the two shaft levers are connected with a first fixing plate, the upper ends of the two shaft levers pass through the first fixing plate and are respectively connected with a first swing rod and a second swing rod, and the upper end surfaces of the outer ends of the first swing rod and the second swing rod are respectively movably connected with two ends of a first mounting plate; the lower ends of the two shaft levers penetrate through the two groups of ball spline mechanisms, the lower ends of the shaft levers are positioned below the second fixing plate, and the lower ends of the two groups of ball spline mechanisms are respectively connected with a third oscillating bar and a fourth oscillating bar; the lifting swing mechanism provided by overcoming the existing defects has the advantages of reasonable structural design, convenience in installation, high running speed, high load and good stability.
Description
Technical Field
The utility model mainly relates to a lifting and swinging mechanism.
Background
At present, in the production in the field of food and pharmaceutical packaging, automatic butt joint among different processes needs complex motions of ascending, rotating, descending, ascending stopping, rotating stopping and descending stopping, a rodless cylinder or a linear electric pole cylinder, a swing cylinder, a gear rack and the like are generally adopted to form the automatic butt joint mechanism, and the operation speed, the load and the stability of the forming mechanism are low. The traditional lifting and swinging motions are separated, so that the running time is too long, and the high-speed running cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome current defect and the lift wabbler mechanism that provides, structural design is reasonable, simple to operate, and functioning speed is high, and the load is high, and stability is good.
The technical scheme for realizing the purpose is as follows: a lifting swing mechanism comprises a second fixing plate, wherein two sides of the second fixing plate are respectively connected with a group of ball spline mechanisms, the two groups of ball spline mechanisms are respectively connected with a shaft lever, the upper ends of the two shaft levers are connected with a first fixing plate, the upper ends of the two shaft levers penetrate through the first fixing plate and are respectively connected with a first swing rod and a second swing rod, and the upper end surfaces of the outer ends of the first swing rod and the second swing rod are respectively movably connected with two ends of a first mounting plate;
the lower ends of the two shaft levers penetrate through the two groups of ball spline mechanisms, the lower ends of the shaft levers are positioned below the second fixing plate, and the lower ends of the two groups of ball spline mechanisms are respectively connected with a third oscillating bar and a fourth oscillating bar; the lower end faces of the outer ends of the third swing rod and the fourth swing rod are respectively movably connected with two ends of a second mounting plate;
and a lifting mechanism is connected between the first fixing plate and the second fixing plate.
Preferably, the ball spline mechanism comprises a ball spline outer sleeve, a bearing is connected to the outer side of the ball spline outer sleeve, the bearing is connected with a bearing mounting seat, the bearing mounting seat is connected to the second fixing plate, and the shaft rod is connected with the inner side of the ball spline outer sleeve in a sliding manner;
and the third swing rod and the fourth swing rod are respectively connected to the lower ends of the outer side walls of the ball spline outer sleeves in the two groups of ball spline mechanisms.
Preferably, the outer side wall of the shaft rod is provided with a shaft groove, the inner side wall of the ball spline outer sleeve is connected with a limiting ball, and the limiting ball is matched with the shaft groove.
Preferably, the lifting mechanism comprises a screw rod, the screw rod is connected between the first fixing plate and the second fixing plate, a screw rod nut is connected to the middle of the lifting plate, the screw rod nut is connected with the screw rod, two ends of the lifting plate are respectively connected with a shaft sleeve, and the two shaft sleeves are respectively connected to the two shaft rods; and a first motor is arranged on the lower end face of the second fixing plate, and the output end of the first motor is connected with the lower end of the screw rod.
Preferably, the front side wall of the second fixing plate is connected with a protruding block, and the second motor is connected to the protruding block.
Preferably, a swing mechanism is connected between the second fixing plate and the protruding block.
Preferably, the swing mechanism comprises an eccentric wheel, a central shaft of the eccentric wheel penetrates through the protruding block to be connected with the output end of the second motor, the edge of the lower end face of the eccentric wheel is connected with one end of a crank, and the other end of the crank is connected with the middle part of the upper end face of the second mounting plate. The second motor is connected to the protruding block.
Preferably, the eccentric wheel central shaft is rotatably connected with the convex block.
Preferably, the other end of the crank is movably connected with the lower end face of the eccentric wheel through an eccentric wheel hinge, and one end of the crank is movably connected with the middle part of the upper end face of the second mounting plate through a hinge.
Preferably, the two shaft rods are movably connected with the first fixing plate.
The utility model has the advantages that: the two sides of the second fixing plate are respectively connected with a group of ball spline mechanisms, the two groups of ball spline mechanisms are respectively connected with a shaft lever, the upper ends of the two shaft levers are connected with the first fixing plate, the upper ends of the two shaft levers are connected with a first swing rod and a second swing rod, and the upper end surfaces of the outer ends of the first swing rod and the second swing rod are respectively movably connected with the two ends of the first mounting plate; the lower ends of the two groups of ball spline mechanisms are respectively connected with a third swing rod and a fourth swing rod; the lower end faces of the outer ends of the third swing rod and the fourth swing rod are respectively movably connected with two ends of the second mounting plate; the middle part of the upper end surface of the second mounting plate is connected with a crank, the other end of the crank is connected to the edge of the lower end surface of an eccentric wheel, and the eccentric wheel is connected to the output end of a second motor; and a lifting mechanism is connected between the first fixing plate and the second fixing plate, and a swinging mechanism is connected between the second fixing plate and the protruding block. Structural design is reasonable, simple to operate, and functioning speed is high, and stability is good.
The lead screw is connected between the first fixing plate and the second fixing plate, the middle of the lifting plate is connected with the lead screw nut, the output end of the first motor is connected with the lower end of the lead screw, and the lead screw is rotated to drive the lead screw nut to move, so that the lifting plate moves up and down, the operation is stable, and the load is higher.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a detailed view of the ball spline mechanism of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a first swing link; 4. a first mounting plate; 5. a screw rod; 6. a second swing link; 7. a lifting plate; 8. a shaft sleeve; 9. a feed screw nut; 10. a shaft lever; 11. a third swing link; 12. a second mounting plate; 13. a first motor; 14. a crank; 15. an eccentric wheel; 16. a protruding block; 17. a second motor; 18. a fourth swing link; 19. a ball spline outer sleeve; 20. a bearing; 21. and a bearing mounting seat.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a lifting and swinging mechanism includes a second fixing plate 2, two sides of the second fixing plate 2 are respectively connected with a set of ball spline mechanisms, the two sets of ball spline mechanisms are respectively connected with a shaft rod 10, the upper ends of the two shaft rods 10 pass through the first fixing plate 1 and are respectively connected with a first swing rod 3 and a second swing rod 6, and the upper end surfaces of the outer ends of the first swing rod 3 and the second swing rod 6 are respectively movably connected with two ends of a first mounting plate 4. Two shaft levers 10 are movably connected with the first fixing plate 1. The lower ends of the two shaft levers 10 penetrate through the two groups of ball spline mechanisms, the lower ends of the shaft levers 10 are positioned below the second fixing plate 2, and the lower ends of the two groups of ball spline mechanisms are respectively connected with a third swing rod 11 and a fourth swing rod 18; the lower end faces of the outer ends of the third swing link 11 and the fourth swing link 18 are respectively movably connected with two ends of the second mounting plate 12.
Specifically, the ball spline mechanism comprises a ball spline outer sleeve 19, the outer side of the ball spline outer sleeve 19 is connected with a bearing 20, the bearing 20 is connected with a bearing mounting seat 21, the bearing mounting seat 21 is connected on the second fixing plate 2, and the shaft rod 10 is connected with the inner side of the ball spline outer sleeve 19 in a sliding manner; the third swing link 11 and the fourth swing link 18 are respectively connected to the lower end of the outer side wall of the ball spline outer sleeve 19 in the two groups of ball spline mechanisms. The shaft groove has been seted up to axostylus axostyle 10 lateral wall, and 19 inside walls of ball spline overcoat are connected with spacing ball, spacing ball and shaft groove phase-match. Allowing the shaft 10 to ride inside the ball spline housing 19 but not rotate.
Specifically, a lifting mechanism is connected between the first fixing plate 1 and the second fixing plate 2. The lifting mechanism comprises a screw rod 5, the screw rod 5 is connected between a first fixing plate 1 and a second fixing plate 2, the middle part of a lifting plate 7 is connected with a screw rod nut 9, the screw rod nut 9 is connected with the screw rod 5, two ends of the lifting plate 7 are respectively connected with a shaft sleeve 8, and the two shaft sleeves 8 are respectively connected with two shaft rods 10; the lower end face of the second fixing plate 2 is provided with a first motor 13, and the output end of the first motor 13 is connected with the lower end of the screw rod 5.
Specifically, the front side wall of the second fixing plate 2 is connected with a protruding block 16, and a swing mechanism is connected between the second fixing plate 2 and the protruding block 16. The swing mechanism comprises an eccentric wheel 15, the central shaft of the eccentric wheel 15 penetrates through a protruding block 16 to be connected with the output end of a second motor 17, the edge of the lower end face of the eccentric wheel 15 is connected with one end of a crank 14, and the other end of the crank 14 is connected with the middle of the upper end face of a second mounting plate 12. The second motor 17 is connected to the protruding block 16, and the operation is continuous and the operation speed is higher.
Specifically, the second motor 17 is started, the second motor 17 rotates to drive the eccentric wheel 15 to rotate, the eccentric wheel 15 rotates to drive the crank 14 to move, the crank 14 moves on the eccentric wheel 15 through the eccentric wheel follower, the crank 14 moves to drive the second mounting plate 12 to move, the second mounting plate 12 moves to drive the third oscillating bar 11 and the fourth oscillating bar 18 to swing, the third oscillating bar 11 and the fourth oscillating bar 18 swing to drive the ball spline outer sleeve 19 to rotate, the ball spline outer sleeve 19 rotates to drive the two shaft levers 10 to rotate, the two shaft levers 10 rotate to drive the first oscillating bar 3 and the second oscillating bar 6 at the upper end to swing, and the first oscillating bar 3 and the second oscillating bar 6 can also drive the first mounting plate 4 to swing.
Specifically, the lifting mechanism comprises a screw rod 5, the screw rod 5 is connected between a first fixing plate 1 and a second fixing plate 2, the middle part of a lifting plate 7 is connected with a screw rod nut 9, the screw rod nut 9 is connected with the screw rod 5, two ends of the lifting plate 7 are respectively connected with a shaft sleeve 8, and the two shaft sleeves 8 are respectively connected to two shaft rods 10; the lower end face of the second fixing plate 2 is provided with a first motor 13, and the output end of the first motor 13 is connected with the lower end of the screw rod 5. Compact structure, stable operation and higher load.
Specifically, a first motor 13 is started, the first motor 13 drives a screw rod 5 to rotate, and the screw rod 5 rotates to drive a screw rod nut 9 to move, so that the lifting plate 7 moves up and down; the first motor 13 corotation makes the lifter plate 7 rise, the lifter plate 7 rises to make two shaft sleeves 8 drive two axostylus axostyles 10 to rise, two axostylus axostyles 10 rise to make first pendulum rod 3 and second pendulum rod 6 and first mounting panel 4 on two axostylus axostyles 10 all rise, first motor 13 reversal makes the lifter plate 7 descend, the lifter plate 7 descends to make two shaft sleeves 8 drive two axostylus axostyles 10 to descend, two axostylus axostyles 10 descend to make first pendulum rod 3 and second pendulum rod 6 and first mounting panel 4 on two axostylus axostyles 10 all descend, make first mounting panel 4 can be elevating movement.
The working principle is as follows: the second motor 17 is started, the second motor 17 rotates to drive the eccentric wheel 15 to rotate, the eccentric wheel 15 rotates to drive the crank 14 to move, the crank 14 moves on the eccentric wheel 15 through the eccentric wheel follower, the crank 14 moves to drive the second mounting plate 12 to move, the second mounting plate 12 moves to drive the third oscillating bar 11 and the fourth oscillating bar 18 to swing, the third oscillating bar 11 and the fourth oscillating bar 18 swing to drive the ball spline outer sleeve 19 to rotate, the ball spline outer sleeve 19 rotates to drive the two shaft rods 10 to rotate, the two shaft rods 10 rotate to drive the first oscillating bar 3 and the second oscillating bar 6 at the upper end to swing, and the first oscillating bar 3 and the second oscillating bar 6 can also drive the first mounting plate 4 to swing. Starting a first motor 13, wherein the first motor 13 drives a screw rod 5 to rotate, and the screw rod 5 rotates to drive a screw rod nut 9 to move, so that a lifting plate 7 moves up and down; the first motor 13 corotation makes the lifter plate 7 rise, the lifter plate 7 rises to make two shaft sleeves 8 drive two axostylus axostyles 10 to rise, two axostylus axostyles 10 rise to make first pendulum rod 3 and second pendulum rod 6 and first mounting panel 4 on two axostylus axostyles 10 all rise, first motor 13 reversal makes the lifter plate 7 descend, the lifter plate 7 descends to make two shaft sleeves 8 drive two axostylus axostyles 10 to descend, two axostylus axostyles 10 descend to make first pendulum rod 3 and second pendulum rod 6 and first mounting panel 4 on two axostylus axostyles 10 all descend, make first mounting panel 4 can be elevating movement. The equipment with two different stations is respectively arranged in the range of an upper dead point (alpha =180 degrees) and a lower dead point (alpha =0 degrees) of the eccentric wheel 15 and is also arranged in the range of the lifting stroke of the screw rod 5, for example, a station I is arranged at the upper left of the first fixing plate 1, and a station II is arranged at the lower right of the first fixing plate 1. Simultaneously starting the second motor 17 and the first motor 13, butting the first mounting plate 4 with the first station after the first mounting plate rises and the left swing stops, and stopping the rotation of the second motor 17 and the first motor 13 during butting; then, simultaneously starting the second motor 17 and the first motor 13, enabling the first mounting plate 4 to descend, swing rightwards and stop, and then to be in butt joint with the second station, and stopping the rotation of the second motor 17 and the first motor 13 during the butt joint; reciprocating like this, can realize with the automatic butt joint of different process stations. The first mounting plate 4 is provided with a mounting position for butting the tool fixtures.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (9)
1. A lifting and swinging mechanism is characterized by comprising a second fixing plate (2), wherein two sides of the second fixing plate (2) are respectively connected with a group of ball spline mechanisms, two groups of ball spline mechanisms are respectively connected with a shaft rod (10), the upper ends of the two shaft rods (10) are connected with a first fixing plate (1), the upper ends of the two shaft rods (10) penetrate through the first fixing plate (1) and are respectively connected with a first swing rod (3) and a second swing rod (6), and the upper end surfaces of the outer ends of the first swing rod (3) and the second swing rod (6) are respectively movably connected with two ends of a first mounting plate (4);
the lower ends of the two shaft levers (10) penetrate through the two groups of ball spline mechanisms, the lower ends of the shaft levers (10) are positioned below the second fixing plate (2), and the lower ends of the two groups of ball spline mechanisms are respectively connected with a third swing rod (11) and a fourth swing rod (18); the lower end surfaces of the outer ends of the third swing rod (11) and the fourth swing rod (18) are respectively movably connected with two ends of a second mounting plate (12);
and a lifting mechanism is connected between the first fixing plate (1) and the second fixing plate (2).
2. A lifting and swinging mechanism according to claim 1, characterized in that the ball spline mechanism comprises a ball spline housing (19), a bearing (20) is connected to the outside of the ball spline housing (19), a bearing mounting seat (21) is connected to the bearing (20), the bearing mounting seat (21) is connected to the second fixing plate (2), and the shaft rod (10) is slidably connected to the inside of the ball spline housing (19);
the third swing rod (11) and the fourth swing rod (18) are respectively connected to the lower end of the outer side wall of the ball spline outer sleeve (19) in the two groups of ball spline mechanisms.
3. The lifting and swinging mechanism of claim 2, characterized in that the shaft lever (10) is provided with a shaft groove on the outer side wall, and the ball spline housing (19) is connected with a limiting ball on the inner side wall, wherein the limiting ball is matched with the shaft groove.
4. The lifting and swinging mechanism of claim 1, characterized in that the lifting and swinging mechanism comprises a screw rod (5), the screw rod (5) is connected between the first fixing plate (1) and the second fixing plate (2), a screw nut (9) is connected to the middle part of the lifting plate (7), the screw nut (9) is connected to the screw rod (5), two ends of the lifting plate (7) are respectively connected to a shaft sleeve (8), and the two shaft sleeves (8) are respectively connected to two shaft rods (10); the lower end face of the second fixing plate (2) is provided with a first motor (13), and the output end of the first motor (13) is connected with the lower end of the screw rod (5).
5. A lifting and rocking mechanism as claimed in claim 1, wherein the front side wall of the second fixed plate (2) is connected to a protruding block (16);
a swing mechanism is connected between the second fixing plate (2) and the convex block (16).
6. A lifting and rocking mechanism according to claim 5, characterized in that the rocking mechanism comprises an eccentric (15), the eccentric (15) is connected with the output end of a second motor (17) through a protruding block (16) at the central shaft, the edge of the lower end face of the eccentric (15) is connected with one end of a crank (14), the other end of the crank (14) is connected with the middle part of the upper end face of the second mounting plate (12), and the second motor (17) is connected with the protruding block (16).
7. A lifting and rocking mechanism as claimed in claim 6, characterized in that the eccentric (15) is connected to the cam (16) for rotation about its central axis.
8. A lifting and rocking mechanism as claimed in claim 6, characterized in that the other end of the crank (14) is hinged to the lower end face of the eccentric (15), and one end of the crank (14) is hinged to the middle of the upper end face of the second mounting plate (12).
9. A lifting and swinging mechanism according to claim 1, characterized in that two said shafts (10) are movably connected to said first fixed plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222486520.0U CN218267086U (en) | 2022-09-20 | 2022-09-20 | Lifting and swinging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222486520.0U CN218267086U (en) | 2022-09-20 | 2022-09-20 | Lifting and swinging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267086U true CN218267086U (en) | 2023-01-10 |
Family
ID=84714980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222486520.0U Active CN218267086U (en) | 2022-09-20 | 2022-09-20 | Lifting and swinging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267086U (en) |
-
2022
- 2022-09-20 CN CN202222486520.0U patent/CN218267086U/en active Active
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