CN219976067U - Liftable base - Google Patents
Liftable base Download PDFInfo
- Publication number
- CN219976067U CN219976067U CN202321172380.8U CN202321172380U CN219976067U CN 219976067 U CN219976067 U CN 219976067U CN 202321172380 U CN202321172380 U CN 202321172380U CN 219976067 U CN219976067 U CN 219976067U
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- surface wall
- pushing cylinder
- seat
- horizontal end
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 18
- 230000000452 restraining effect Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000002929 anti-fatigue Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a liftable base, which comprises an upper base and a lower base, wherein a plug rod is fixedly arranged at the bottom of the upper base. According to the utility model, the output end of the pushing cylinder pushes the upper seat to ascend, the inserting rod slides along the inner surface wall of the vertical end of the lower seat until the conveying equipment reaches a designated height, the two groups of output ends of the bidirectional motor respectively drive the two groups of screws to rotate, the two groups of screws are screwed with the two groups of threaded sleeves to provide traction force for the two groups of U-shaped frames, the two groups of U-shaped frames are simultaneously restrained by the sliding sleeve and the sliding rod in the axial direction, so that the horizontal ends of the two groups of U-shaped frames are respectively inserted into the inner surface wall of the vertical end of the lower seat until the outer surface wall of the horizontal end of the U-shaped frame is tightly attached to the outer surface wall of the inserting rod, and at the moment, larger friction force is generated between the U-shaped frames and the inserting rod, so that the gravity from the upper seat and the conveying equipment is shared for the output end of the pushing cylinder, and the anti-fatigue strength of the pushing cylinder is improved, and the service life of the pushing cylinder is ensured.
Description
Technical Field
The utility model relates to the technical field of lifting bases, in particular to a lifting base.
Background
In the corrugated board production process, the conveying equipment is required to convey the board, and most conveying equipment bottoms are integrated with bases so as to be convenient for the movement of the equipment while being used for supporting the equipment.
On the basis of the existing base, in order to widen the conveying height of conveying equipment, a liftable base is provided, the existing liftable base is composed of an upper base, a lower base, an inserting rod and a pushing cylinder, the inserting rod is inserted into the inner surface wall of the lower base, the upper base is pushed by the pushing cylinder to carry out vertical position adjustment, in the specific implementation process, the fact that the output end of the pushing cylinder pushes the upper base to ascend is found, the gravity of the conveying equipment and the upper base is concentrated at the output end of the pushing cylinder, the pushing cylinder is easy to damage due to overlarge long-term load along with the time, and accordingly the service life of the pushing cylinder is shortened, and the corresponding liftable base is needed to be provided to solve the problems.
Disclosure of Invention
The utility model aims at: in order to solve the above problems, a lifting base is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a liftable base, includes seat and lower seat, seat bottom fixed mounting has the inserted bar, table wall sliding connection in inserted bar outer surface wall and the vertical end of lower seat, lower seat horizontal end bottom fixed mounting has the pushing cylinder, pushing cylinder output and seat horizontal end bottom fixed connection, still including: the positioning mechanism comprises a bidirectional motor, a screw rod, a U-shaped frame and a limiting assembly for limiting the axial direction of the U-shaped frame, wherein the bidirectional motor is fixedly arranged at the top of the horizontal end of the lower seat, two groups of screw rods are respectively and fixedly arranged at two groups of output ends of the bidirectional motor, screw sleeves which are screwed with the screw rods are fixedly arranged at the bottoms of the two groups of U-shaped frames, the horizontal end of the U-shaped frame is in sliding connection with the inner surface wall of the vertical end of the lower seat, and the opening end of the U-shaped frame is abutted to the outer surface wall of the inserting rod.
Preferably, the limiting component comprises a sliding rod fixedly arranged at the top of the horizontal end of the lower seat, the outer surface wall of the sliding rod is connected with a sliding sleeve in a sliding manner, and the sliding sleeve is fixedly connected with the U-shaped frame.
Preferably, the connecting sleeve and two groups of supporting plates are fixedly arranged at the top of the horizontal end of the lower seat, the connecting sleeve is fixedly connected with the bi-directional motor, one group of the two groups of supporting plates is fixedly connected with the sliding rod, and the other group of supporting plates is in clamping connection with the screw rod.
Preferably, the top of the horizontal end of the lower seat is fixedly provided with a U-shaped underframe through screws, and the top of the underframe is fixedly connected with the connecting sleeve and the two groups of supporting plates.
Preferably, a connecting sheet is fixedly arranged at the top of the output end of the pushing cylinder and is fixedly connected with the bottom of the horizontal end of the upper seat through a screw.
Preferably, the threaded sleeve and the sliding sleeve are integrally formed with the U-shaped frame, and rough lines are arranged at the open ends of the two groups of U-shaped frames.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the output end of the pushing cylinder pushes the upper seat to ascend, the inserting rod slides along the inner surface wall of the vertical end of the lower seat until the conveying equipment reaches a designated height, the two groups of output ends of the bidirectional motor respectively drive the two groups of screws to rotate, the two groups of screws are screwed with the two groups of threaded sleeves to provide traction force for the two groups of U-shaped frames, the two groups of U-shaped frames are simultaneously restrained by the sliding sleeve and the sliding rod in the axial direction, so that the horizontal ends of the two groups of U-shaped frames are respectively inserted into the inner surface wall of the vertical end of the lower seat until the outer surface wall of the horizontal end of the U-shaped frame is tightly attached to the outer surface wall of the inserting rod, and at the moment, larger friction force is generated between the U-shaped frames and the inserting rod, so that the gravity from the upper seat and the conveying equipment is shared for the output end of the pushing cylinder, and the anti-fatigue strength of the pushing cylinder is improved, and the service life of the pushing cylinder is ensured.
2. According to the utility model, the two groups of support plates respectively correspond to the screw rod and the slide rod, so that the screw rod and the slide rod are ensured to be stable in position, meanwhile, the bidirectional motor and the two groups of support plates are both fixed with the underframe of the U-shaped structure, and the underframe is fixed at the top of the lower seat through the screws, so that the stability of movement of the two groups of U-shaped frames is ensured, and meanwhile, the whole positioning mechanism can be conveniently disassembled and assembled according to requirements.
Drawings
FIG. 1 shows a schematic overall structure provided in accordance with an embodiment of the present utility model;
FIG. 2 shows a schematic view of a lower seat structure provided according to an embodiment of the present utility model;
fig. 3 shows a schematic view of a plunger according to an embodiment of the present utility model;
fig. 4 shows a schematic diagram of a screw sleeve structure according to an embodiment of the present utility model.
Legend description:
1. an upper seat; 2. a rod; 3. a lower seat; 4. connecting sleeves; 5. a pushing cylinder; 6. a bi-directional motor; 7. a screw; 8. a U-shaped frame; 9. a sliding sleeve; 10. a slide bar; 11. a chassis; 12. a support plate; 13. a screw sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a liftable base, includes seat 1 and lower seat 3, and seat 1 bottom fixed mounting has inserted bar 2, and surface wall sliding connection in the vertical end of inserted bar 2 and lower seat 3, lower seat 3 horizontal end bottom fixed mounting have promote jar 5, promote jar 5 output and seat 1 horizontal end bottom fixed connection, still includes: the positioning mechanism for restraining the inserting rod 2 comprises a bidirectional motor 6, a screw rod 7, a U-shaped frame 8 and a limiting component for limiting the axial direction of the U-shaped frame 8, wherein the bidirectional motor 6 is fixedly arranged at the top of the horizontal end of the lower seat 3, two groups of screw rods 7 are respectively and fixedly arranged at two groups of output ends of the bidirectional motor 6, screw sleeves 13 which are in screwed connection with the screw rods 7 are fixedly arranged at the bottoms of the two groups of U-shaped frames 8, the horizontal end of the U-shaped frame 8 is in sliding connection with the inner surface wall of the vertical end of the lower seat 3, and the open end of the U-shaped frame 8 is abutted to the outer surface wall of the inserting rod 2;
the output end of the pushing cylinder 5 pushes the upper seat 1 to move upwards, the inserted link 2 slides along the inner surface wall of the vertical end of the lower seat 3 until the conveying equipment reaches a designated height, two groups of output ends of the bidirectional motor 6 respectively drive two groups of screws 7 to rotate, the two groups of screws 7 provide traction for the two groups of U-shaped frames 8 through screwing with the two groups of threaded sleeves 13, the two groups of U-shaped frames 8 are simultaneously restrained by the sliding sleeve 9 and the sliding rod 10 in the axial direction, so that the horizontal ends of the two groups of U-shaped frames 8 are respectively inserted into the inner surface wall of the vertical end of the lower seat 3 until the outer surface wall of the horizontal end of the U-shaped frames 8 is tightly attached to the outer surface wall of the inserted link 2, and at the moment, larger friction force is generated between the U-shaped frames 8 and the inserted link 2, and the output ends of the pushing cylinder 5 are used for distributing the gravity from the upper seat 1 and the conveying equipment, so that the fatigue resistance of the pushing cylinder 5 is improved, and the service life of the pushing cylinder 5 is ensured.
Specifically, as shown in fig. 2 and 4, the limiting component comprises a sliding rod 10 fixedly installed at the top of the horizontal end of the lower seat 3, the outer surface wall of the sliding rod 10 is slidably connected with a sliding sleeve 9, the sliding sleeve 9 is fixedly connected with a U-shaped frame 8, the sliding sleeve 13 can synchronously slide along the sliding rod 10 while the sliding sleeve 13 is in screwing connection with a screw rod 7 to provide driving force for the U-shaped frame 8, so that axial deviation of the U-shaped frame 8 is limited, a connecting sleeve 4 and two groups of supporting plates 12 are fixedly installed at the top of the horizontal end of the lower seat 3, the connecting sleeve 4 is fixedly connected with a bidirectional motor 6, one group of the two groups of supporting plates 12 is fixedly connected with the sliding rod 10, and the other group of the two groups of supporting plates is in clamping connection with the screw rod 7, so that the stability of the movement of the screw rod 7 and the sliding rod 10 can be ensured.
Specifically, as shown in fig. 2 and 3, the top of the horizontal end of the lower seat 3 is fixedly provided with a bottom frame 11 with a U-shaped structure through screws, the top of the bottom frame 11 is fixedly connected with the connecting sleeve 4 and two groups of supporting plates 12, the two groups of supporting plates 12 respectively correspond to the screw rod 7 and the slide rod 10, so that the position stability of the screw rod 7 and the slide rod 10 is ensured, meanwhile, the bidirectional motor 6 and the two groups of supporting plates 12 are both fixed with the bottom frame 11 with the U-shaped structure, and the bottom frame 11 is fixed at the top of the lower seat 3 through screws, so that the stability of the movement of the two groups of U-shaped frames 8 is ensured, and meanwhile, the whole positioning mechanism can be conveniently disassembled according to requirements.
Specifically, as shown in fig. 1 and 2, a connecting sheet is fixedly installed at the top of the output end of the pushing cylinder 5, and the connecting sheet is fixedly connected with the bottom of the horizontal end of the upper seat 1 through a screw, so that convenience of separation of the pushing cylinder 5 and the upper seat 1 is facilitated, the threaded sleeve 13 and the sliding sleeve 9 are integrally formed with the U-shaped frames 8, and rough lines are formed at the open ends of the two groups of U-shaped frames 8, so that contact stability between the U-shaped frames 8 and the inserting rods 2 is ensured.
Working principle: the output end of the pushing cylinder 5 pushes the upper seat 1 to move upwards, the inserted link 2 slides along the inner surface wall of the vertical end of the lower seat 3 until the conveying equipment reaches a designated height, the two groups of output ends of the bidirectional motor 6 respectively drive the two groups of screws 7 to rotate, the two groups of screws 7 provide traction for the two groups of U-shaped frames 8 through screwing with the two groups of screw sleeves 13, the two groups of U-shaped frames 8 are simultaneously restrained by the sliding sleeve 9 and the sliding rod 10 in an axial mode, the horizontal ends of the two groups of U-shaped frames 8 are respectively inserted into the inner surface wall of the vertical end of the lower seat 3 until the outer surface wall of the horizontal end of the U-shaped frames 8 is tightly attached to the outer surface wall of the inserted link 2, and at the moment, larger friction force is generated between the U-shaped frames 8 and the inserted link 2, so that the output ends of the pushing cylinder 5 share the gravity from the upper seat 1 and the conveying equipment, the fatigue resistance of the pushing cylinder 5 is improved, the service life of the pushing cylinder 5 is further ensured, the two groups of supporting plates 12 respectively correspond to the screws 7 and 10, the positions of the screws 7 and 10 are stable, meanwhile, the horizontal ends of the two groups of the bidirectional motor 6 and the two groups of supporting plates 12 are respectively corresponding to the screws 7 and 10, the two groups of supporting plates 11 are respectively, the U-shaped frames 11 are fixed on the bottom frames 3, and the U-shaped frames 11 can be conveniently and can be fixed on the top of the bottom frame and can be moved according to the requirement.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a liftable base, includes seat (1) and lower seat (3), its characterized in that, seat (1) bottom fixed mounting has inserted bar (2), table wall sliding connection in inserted bar (2) outer surface wall and the vertical end of lower seat (3), lower seat (3) horizontal end bottom fixed mounting has pushing cylinder (5), pushing cylinder (5) output and seat (1) horizontal end bottom fixed connection still include: the positioning mechanism for restraining the inserting rod (2) comprises a bidirectional motor (6), a screw rod (7), a U-shaped frame (8) and a limiting component for limiting the axial direction of the U-shaped frame (8), wherein the bidirectional motor (6) is fixedly arranged at the top of the horizontal end of the lower seat (3), two groups of the screw rods (7) are respectively and fixedly arranged at two groups of output ends of the bidirectional motor (6), threaded sleeves (13) connected with the screw rod (7) in a screwing mode are fixedly arranged at the bottoms of the two groups of the U-shaped frames (8), the horizontal end of the U-shaped frame (8) is in sliding connection with the inner surface wall of the vertical end of the lower seat (3), and the open end of the U-shaped frame (8) is abutted to the outer surface wall of the inserting rod (2).
2. The lifting base according to claim 1, wherein the limiting assembly comprises a sliding rod (10) fixedly arranged at the top of the horizontal end of the lower base (3), the outer surface wall of the sliding rod (10) is slidably connected with a sliding sleeve (9), and the sliding sleeve (9) is fixedly connected with the U-shaped frame (8).
3. The lifting base according to claim 2, wherein a connecting sleeve (4) and two groups of supporting plates (12) are fixedly arranged at the top of the horizontal end of the lower base (3), the connecting sleeve (4) is fixedly connected with the bidirectional motor (6), one group of the two groups of supporting plates (12) is fixedly connected with the sliding rod (10), and the other group of supporting plates is in clamping connection with the screw rod (7).
4. A liftable base according to claim 3, characterized in that the top of the horizontal end of the lower base (3) is fixedly provided with a U-shaped underframe (11) by screws, and the top of the underframe (11) is fixedly connected with the connecting sleeve (4) and two groups of supporting plates (12).
5. The lifting base according to claim 1, wherein a connecting piece is fixedly arranged at the top of the output end of the pushing cylinder (5), and the connecting piece is fixedly connected with the bottom of the horizontal end of the upper base (1) through a screw.
6. The liftable base according to claim 4, wherein the threaded sleeve (13) and the sliding sleeve (9) are integrally formed with the U-shaped frames (8), and the open ends of the two groups of U-shaped frames (8) are provided with rough lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172380.8U CN219976067U (en) | 2023-05-16 | 2023-05-16 | Liftable base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321172380.8U CN219976067U (en) | 2023-05-16 | 2023-05-16 | Liftable base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219976067U true CN219976067U (en) | 2023-11-07 |
Family
ID=88579886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321172380.8U Active CN219976067U (en) | 2023-05-16 | 2023-05-16 | Liftable base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219976067U (en) |
-
2023
- 2023-05-16 CN CN202321172380.8U patent/CN219976067U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |