CN211226174U - Lifting device - Google Patents
Lifting device Download PDFInfo
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- CN211226174U CN211226174U CN201921710799.8U CN201921710799U CN211226174U CN 211226174 U CN211226174 U CN 211226174U CN 201921710799 U CN201921710799 U CN 201921710799U CN 211226174 U CN211226174 U CN 211226174U
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Abstract
The utility model discloses a lifting device, including thrust motor, the roof, the bottom plate, the spacing seat of bottom stroke, first spacing axle, first lifting support, the second lifting support, the one end on the bottom plate face is installed to the spacing seat of bottom stroke, the both ends and the spacing seat lateral sliding of bottom stroke of first spacing axle are connected, thrust motor is connected with the lateral driving of first spacing axle, first lifting support, second lifting support is "X" type respectively, first bracing piece, the lower extreme of third bracing piece is articulated with the both ends of first spacing axle respectively, first bracing piece, the upper end of third bracing piece is articulated with the both sides of roof one end respectively, the second bracing piece, the lower extreme of fourth bracing piece is articulated with the other end both sides on the bottom plate face respectively, the second bracing piece, the upper end of fourth bracing piece is connected with the both sides lateral sliding of the roof other end respectively. The lifting device is driven by the motor to lift, so that the lifting efficiency and safety are improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to a jacking equipment field especially relates to a lifting device.
Background
Along with the continuous development of the modern machinery manufacturing industry, the social production requirement on the productivity is higher and higher, the existing lifting platform mostly adopts hydraulic lifting, the hydraulic lifting usually depends on the locking of a valve of the hydraulic cylinder to realize the locking of the hydraulic cylinder, the faults of untight closing of the valve, leakage of a hydraulic pipeline, sealing failure of a hydraulic drive plunger and the like can occur after long-time use, the hydraulic mechanism is caused to work abnormally, the use safety hidden danger is brought, and the service life of the hydraulic lifting platform is also reduced.
Disclosure of Invention
An object of the utility model is to provide a lifting device, this lifting device utilize motor drive to go up and down, improve lifting efficiency and security, extension working life.
The technical scheme is as follows:
the lifting device comprises a thrust motor, a top plate, a bottom stroke limiting seat, a first limiting shaft, a first lifting support and a second lifting support, wherein the bottom stroke limiting seat is arranged at one end of the surface of the bottom plate, two ends of the first limiting shaft are transversely connected with the bottom stroke limiting seat in a sliding manner, the thrust motor is transversely connected with the first limiting shaft in a driving manner, the first lifting support and the second lifting support are respectively in an X shape, the first lifting support comprises a first supporting rod and a second supporting rod, the middle part of the first supporting rod is hinged with the middle part of the second supporting rod, the second lifting support comprises a third supporting rod and a fourth supporting rod, the middle part of the third supporting rod is hinged with the middle part of the fourth supporting rod, the lower ends of the first supporting rod and the third supporting rod are respectively hinged with two ends of the first limiting shaft, the upper ends of the first supporting rod and the third supporting rod are hinged to two sides of one end of the top plate respectively, the lower ends of the second supporting rod and the fourth supporting rod are hinged to two sides of the other end of the bottom plate face respectively, and the upper ends of the second supporting rod and the fourth supporting rod are connected with two sides of the other end of the top plate in a transverse sliding mode respectively.
The bottom stroke limiting seat comprises a first support and a second support, a first sliding groove and a second sliding groove are formed in the first support and the second support respectively, and two ends of the first limiting shaft are connected with the first sliding groove and the second sliding groove in a transverse sliding mode respectively.
The top travel limiting seat is installed at the other end of the bottom surface of the top plate, the second limiting shaft is connected with the top travel limiting seat in a transverse sliding mode, and the upper ends of the second supporting rod and the fourth supporting rod are hinged to the second limiting shaft respectively.
The top stroke limiting seat comprises a third support and a fourth support, a third sliding groove and a fourth sliding groove are formed in the third support and the fourth support respectively, and two ends of the second limiting shaft are connected with the third sliding groove and the fourth sliding groove in a transverse sliding mode respectively.
Thrust motor includes casing, step motor, driven gear, the spacing fixed establishment of gear, thrust lead screw, driven gear passes through the spacing fixed establishment of gear is installed in the casing, step motor with driven gear meshing is connected, driven gear has the drive screw, driven gear passes through the drive screw with the one end transverse drive of thrust lead screw is connected, the other end of thrust lead screw with first spacing hub connection.
The thrust motor further comprises a transmission gear, and the stepping motor is in meshed connection with the driven gear through the transmission gear.
The first lifting support and the second lifting support are at least two respectively, the first lifting support comprises a first upper support and a first lower support, the first upper support and the first lower support are hinged in an up-down stacked mode, the second lifting support comprises a second upper support and a second lower support, and the second upper support and the second lower support are hinged in an up-down stacked mode.
The lower ends of the first upper layer support and the second upper layer support are hinged to the upper ends of the first lower layer support and the second lower layer support through the first connecting screw and the second connecting screw respectively.
The first upper support comprises a first upper supporting rod and a second upper supporting rod, the first lower support comprises a first lower supporting rod and a second lower supporting rod, the second upper support comprises a third upper supporting rod and a fourth upper supporting rod, the second lower support comprises a third lower supporting rod and a fourth lower supporting rod, the first upper supporting rod, the third lower supporting rod and the third upper supporting rod are respectively hinged with the middle parts of the second lower supporting rod, the second upper supporting rod, the fourth lower supporting rod and the fourth upper supporting rod, and the lower ends of the first upper supporting rod, the second upper supporting rod, the third upper supporting rod and the fourth upper supporting rod are respectively hinged with the first lower supporting rod, the second lower supporting rod and the third lower supporting rod through first connecting screws and second connecting screws, The upper end of the fourth lower layer supporting rod is hinged.
It should be noted that:
the foregoing references to "first and second …" do not denote any particular quantity or order, but rather are used to distinguish one name from another.
In the description of the present invention, it should be understood that the terms "upper", "lower", "horizontal", and the like indicate the orientation or positional relationship based on the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, or the orientation or positional relationship that a person skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the 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.
The advantages or principles of the invention are explained below:
1. the utility model provides a pair of lifting device includes thrust motor, the roof, the bottom plate, the spacing seat of bottom stroke, first spacing axle, first lifting support, second lifting support, during the use, thrust motor transversely promotes first spacing axle lateral sliding on the spacing seat of bottom stroke, the first lifting support of first spacing axle drive, second lifting support do the scissors fork action, make the distance between roof and the bottom plate enlarge or reduce, thereby realize the lift of roof, this lifting device utilizes thrust motor drive to go up and down, improve lift efficiency and security, extension working life.
2. The utility model discloses a spacing seat of bottom stroke includes first support, second support, and the both ends of first spacing axle respectively with the first spout of first support, the second spout lateral sliding of second support is connected, make the lateral sliding of first spacing axle more stable.
3. The utility model discloses the product still includes the spacing seat of top stroke, the spacing axle of second, establishes the spacing seat of top stroke on the bottom surface of roof to inject the lateral sliding of second bracing piece, fourth bracing piece upper end through the spacing axle of second, make the scissors fork action of first lifting support, second lifting support upper end more stable, thereby improve the stability of going up and down.
4. The utility model discloses a spacing seat of top stroke includes third support, fourth support, and the both ends of the spacing axle of second respectively with the third spout of third support, the fourth spout lateral sliding connection of fourth support, make the lateral sliding of the spacing axle of second more stable.
5. The utility model discloses a thrust motor includes casing, step motor, driven gear, the spacing fixed establishment of gear, thrust lead screw, and during the use, step motor drive driven gear is rotatory, and driven gear passes through drive screw drive thrust lead screw lateral shifting to promote first spacing axle lateral shifting.
6. The utility model discloses a step motor passes through drive gear drive driven gear rotatory to make driven gear realize speed reduction transmission.
7. In another embodiment, the first lifting support and the second lifting support of the present invention are at least two, and the at least two first lifting supports and the at least two second lifting supports are respectively stacked and hinged to each other, thereby increasing the lifting height of the product of the present invention.
8. The utility model discloses two first lifting support of product and two second lifting support are articulated through connecting screw respectively, make the articulated activity between two lifting support more smooth and easy, facilitate the use.
Drawings
Fig. 1 is a schematic perspective view of a lifting device according to an embodiment of the present invention.
Fig. 2 is a side view of a lifting device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a thrust motor of a lifting device according to an embodiment of the present invention.
Fig. 4 is a schematic perspective view of a second lifting device according to an embodiment of the present invention.
Fig. 5 is a side view of a second lifting device according to an embodiment of the present invention.
Description of reference numerals:
10. the device comprises a thrust motor, 11, a shell, 12, a stepping motor, 13, a driven gear, 14, a gear limiting and fixing mechanism, 15, a thrust screw rod, 16, a transmission gear, 21, a top plate, 22, a bottom plate, 30, a bottom stroke limiting seat, 31, a first support, 311, a first sliding groove, 32, a second support, 321, a second sliding groove, 41, a first limiting shaft, 42, a second limiting shaft, 50, a first lifting support, 51, a first support rod, 52, a second support rod, 53, a first upper support, 54, a first lower support, 60, a second lifting support, 61, a third support rod, 62, a fourth support rod, 63, a second upper support, 64, a second lower support, 70, a top stroke limiting seat, 71, a third support, 711, a third sliding groove, 81, a first connecting screw, 82 and a second connecting screw.
Detailed Description
The following describes embodiments of the present invention in detail.
The first embodiment is as follows:
as shown in fig. 1 to 2, the lifting device includes a thrust motor 10, a top plate 21, a bottom plate 22, a bottom stroke limiting seat 30, a first limiting shaft 41, a first lifting bracket 50, and a second lifting bracket 60, wherein the bottom stroke limiting seat 30 is installed at one end of the surface of the bottom plate 22, two ends of the first limiting shaft 41 are transversely slidably connected with the bottom stroke limiting seat 30, the thrust motor 10 is transversely drivingly connected with the first limiting shaft 41, the first lifting bracket 50 and the second lifting bracket 60 are respectively in an "X" shape, the first lifting bracket 50 includes a first supporting rod 51 and a second supporting rod 52, a middle portion of the first supporting rod 51 is hinged with a middle portion of the second supporting rod 52, the second lifting bracket 60 includes a third supporting rod 61 and a fourth supporting rod 62, a middle portion of the third supporting rod 61 is hinged with a middle portion of the fourth supporting rod 62, lower ends of the first supporting rod 51 and the third supporting rod 61 are hinged with two ends of the first limiting shaft 41, the upper ends of the first support rod 51 and the third support rod 61 are respectively hinged with two sides of one end of the top plate 21, the lower ends of the second support rod 52 and the fourth support rod 62 are respectively hinged with two sides of the other end of the bottom plate 22, and the upper ends of the second support rod 52 and the fourth support rod 62 are respectively connected with two sides of the other end of the top plate 21 in a transverse sliding mode.
When the lifting device is used, the thrust motor 10 transversely pushes the first limiting shaft 41 to transversely slide on the bottom stroke limiting seat 30, the first limiting shaft 41 drives the first lifting support 50 and the second lifting support 60 to do a scissor action, so that the distance between the top plate 21 and the bottom plate 22 is enlarged or reduced, the lifting of the top plate 21 is realized, the lifting device is driven to lift by the thrust motor 10, the lifting efficiency and the safety are improved, and the service life is prolonged.
The bottom stroke limiting seat 30 includes a first support 31 and a second support 32, the first support 31 and the second support 32 have a first sliding groove 311 and a second sliding groove 321, and two ends of the first limiting shaft 41 are connected to the first sliding groove 311 and the second sliding groove 321 in a transverse sliding manner. The lateral sliding of the first stopper shaft 41 is made more stable.
The lifting device further comprises a top stroke limiting seat 70 and a second limiting shaft 42, wherein the top stroke limiting seat 70 is installed at the other end of the bottom surface of the top plate 21, the second limiting shaft 42 is connected with the top stroke limiting seat 70 in a transverse sliding mode, and the upper ends of the second support rod 52 and the fourth support rod 62 are hinged to the second limiting shaft 42 respectively. The top stroke limiting seat 70 is arranged on the bottom surface of the top plate 21, and the second limiting shaft 42 limits the transverse sliding of the upper ends of the second support rod 52 and the fourth support rod 62, so that the shearing fork action of the upper ends of the first lifting support 50 and the second lifting support 60 is more stable, and the lifting stability is improved.
The top stroke limiting seat 70 comprises a third support seat 71 and a fourth support seat, the third support seat 71 and the fourth support seat are respectively provided with a third sliding groove 711 and a fourth sliding groove, and two ends of the second limiting shaft 42 are respectively connected with the third sliding groove 711 and the fourth sliding groove in a transverse sliding manner. The lateral sliding of the second stopper shaft 42 is made more stable.
As shown in fig. 3, the thrust motor 10 includes a housing 11, a stepping motor 12, a driven gear 13, a gear limiting and fixing mechanism 14, and a thrust screw rod 15, wherein the driven gear 13 is installed in the housing 11 through the gear limiting and fixing mechanism 14, the stepping motor 12 is engaged with the driven gear 13, the driven gear 13 has a driving screw hole, the driven gear 13 is transversely and drivingly connected with one end of the thrust screw rod 15 through the driving screw hole, and the other end of the thrust screw rod 15 is connected with a first limiting shaft 41. When the device is used, the stepping motor 12 drives the driven gear 13 to rotate, and the driven gear 13 drives the thrust screw rod 15 to move transversely through the driving screw hole, so that the first limiting shaft 41 is pushed to move transversely.
In another embodiment, the thrust motor 10 further comprises a transmission gear 16, and the stepping motor 12 is meshed with the driven gear 13 through the transmission gear 16.
Example two:
as shown in fig. 4 to 5, there are at least two first lifting brackets 50 and at least two second lifting brackets 60, each of the at least two first lifting brackets 50 includes a first upper bracket 53 and a first lower bracket 54, the first upper bracket 53 is hinged to the first lower bracket 54 in an up-and-down stacked manner, the at least two second lifting brackets 60 includes a second upper bracket 63 and a second lower bracket 64, and the second upper bracket 63 is hinged to the second lower bracket 64 in an up-and-down stacked manner. Improve the lifting height of the utility model.
The lifting device further comprises a first connecting screw 81 and a second connecting screw 82, wherein the lower ends of the first upper layer support 53 and the second upper layer support 63 are hinged with the upper ends of the first lower layer support 54 and the second lower layer support 64 through the first connecting screw 81 and the second connecting screw 82 respectively. The two first lifting brackets 50 and the two second lifting brackets 60 are hinged through connecting screws respectively, so that the hinging movement between the two lifting brackets is smoother and the use is convenient.
The first upper support 53 comprises a first upper support rod and a second upper support rod, the first lower support 54 comprises a first lower support rod and a second lower support rod, the second upper support 63 comprises a third upper support rod and a fourth upper support rod, the second lower support 64 comprises a third lower support rod and a fourth lower support rod, the first upper support rod, the third lower support rod and the third upper support rod are respectively hinged with the middle parts of the second lower support rod, the second upper support rod, the fourth lower support rod and the fourth upper support rod, the lower ends of the first upper supporting rod, the second upper supporting rod, the third upper supporting rod and the fourth upper supporting rod are hinged with the upper ends of the first lower supporting rod, the second lower supporting rod, the third lower supporting rod and the fourth lower supporting rod through a first connecting screw 81 and a second connecting screw 82 respectively.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (9)
1. The lifting device is characterized by comprising a thrust motor, a top plate, a bottom stroke limiting seat, a first limiting shaft, a first lifting support and a second lifting support, wherein the bottom stroke limiting seat is arranged at one end of the surface of the bottom plate, two ends of the first limiting shaft are transversely connected with the bottom stroke limiting seat in a sliding manner, the thrust motor is transversely connected with the first limiting shaft in a driving manner, the first lifting support and the second lifting support are respectively in an X shape, the first lifting support comprises a first supporting rod and a second supporting rod, the middle part of the first supporting rod is hinged with the middle part of the second supporting rod, the second lifting support comprises a third supporting rod and a fourth supporting rod, the middle part of the third supporting rod is hinged with the middle part of the fourth supporting rod, the lower ends of the first supporting rod and the third supporting rod are respectively hinged with two ends of the first limiting shaft, the upper ends of the first supporting rod and the third supporting rod are hinged to two sides of one end of the top plate respectively, the lower ends of the second supporting rod and the fourth supporting rod are hinged to two sides of the other end of the bottom plate face respectively, and the upper ends of the second supporting rod and the fourth supporting rod are connected with two sides of the other end of the top plate in a transverse sliding mode respectively.
2. The lifting device as claimed in claim 1, wherein the bottom travel limiting seat comprises a first support and a second support, the first support and the second support are respectively provided with a first sliding groove and a second sliding groove, and two ends of the first limiting shaft are respectively connected with the first sliding groove and the second sliding groove in a transverse sliding manner.
3. The lifting device as claimed in claim 1, further comprising a top travel limiting seat and a second limiting shaft, wherein the top travel limiting seat is mounted at the other end of the bottom surface of the top plate, the second limiting shaft is connected with the top travel limiting seat in a transverse sliding manner, and the upper ends of the second support rod and the fourth support rod are respectively hinged with the second limiting shaft.
4. The lifting device as claimed in claim 3, wherein the top travel limiting seat comprises a third support and a fourth support, the third support and the fourth support are respectively provided with a third sliding groove and a fourth sliding groove, and two ends of the second limiting shaft are respectively connected with the third sliding groove and the fourth sliding groove in a transverse sliding manner.
5. The lifting device as claimed in any one of claims 1 to 4, wherein the thrust motor comprises a housing, a stepping motor, a driven gear, a gear limit fixing mechanism and a thrust screw rod, the driven gear is mounted in the housing through the gear limit fixing mechanism, the stepping motor is meshed with the driven gear, the driven gear is provided with a driving screw hole, the driven gear is transversely in driving connection with one end of the thrust screw rod through the driving screw hole, and the other end of the thrust screw rod is connected with the first limit shaft.
6. The lifting device as claimed in claim 5, wherein the thrust motor further comprises a transmission gear, and the stepping motor is engaged with the driven gear through the transmission gear.
7. The lifting device as claimed in any one of claims 1 to 4, wherein there are at least two first lifting brackets and at least two second lifting brackets, the at least two first lifting brackets comprise a first upper bracket and a first lower bracket, the first upper bracket is hinged to the first lower bracket in a stacked manner, and the at least two second lifting brackets comprise a second upper bracket and a second lower bracket, the second upper bracket is hinged to the second lower bracket in a stacked manner.
8. The lifting device as claimed in claim 7, further comprising a first connecting screw and a second connecting screw, wherein the lower ends of the first upper bracket and the second upper bracket are hinged to the upper ends of the first lower bracket and the second lower bracket respectively through the first connecting screw and the second connecting screw.
9. The lifting device as claimed in claim 8, wherein the first upper support comprises a first upper support rod and a second upper support rod, the first lower support comprises a first lower support rod and a second lower support rod, the second upper support comprises a third upper support rod and a fourth upper support rod, the second lower support comprises a third lower support rod and a fourth lower support rod, the first upper support rod, the third lower support rod and the third upper support rod are respectively hinged with the middle parts of the second lower support rod, the second upper support rod, the fourth lower support rod and the fourth upper support rod, and the lower ends of the first upper support rod, the second upper support rod, the third upper support rod and the fourth upper support rod are respectively hinged with the first lower support rod through the first connecting screw and the second connecting screw, The upper ends of the second lower layer supporting rod, the third lower layer supporting rod and the fourth lower layer supporting rod are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710799.8U CN211226174U (en) | 2019-10-11 | 2019-10-11 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921710799.8U CN211226174U (en) | 2019-10-11 | 2019-10-11 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226174U true CN211226174U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921710799.8U Active CN211226174U (en) | 2019-10-11 | 2019-10-11 | Lifting device |
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| CN (1) | CN211226174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155448A (en) * | 2021-04-25 | 2021-07-23 | 西安建筑科技大学 | Gearbox test bench |
| CN115388316A (en) * | 2021-05-25 | 2022-11-25 | 英业达科技有限公司 | Gas storage device and two-phase immersion cooling system |
-
2019
- 2019-10-11 CN CN201921710799.8U patent/CN211226174U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155448A (en) * | 2021-04-25 | 2021-07-23 | 西安建筑科技大学 | Gearbox test bench |
| CN115388316A (en) * | 2021-05-25 | 2022-11-25 | 英业达科技有限公司 | Gas storage device and two-phase immersion cooling system |
| CN115388316B (en) * | 2021-05-25 | 2024-01-26 | 英业达科技有限公司 | Gas storage device and two-phase immersed cooling system |
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