CN111168634A - Multi-section telescopic device, linkage lifting device and tool platform - Google Patents
Multi-section telescopic device, linkage lifting device and tool platform Download PDFInfo
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- CN111168634A CN111168634A CN202010128518.9A CN202010128518A CN111168634A CN 111168634 A CN111168634 A CN 111168634A CN 202010128518 A CN202010128518 A CN 202010128518A CN 111168634 A CN111168634 A CN 111168634A
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- 238000000429 assembly Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 6
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- 230000000007 visual effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/02—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
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Abstract
The invention discloses a multi-section telescopic device, a linkage lifting device provided with the multi-section telescopic device and a tooling platform, wherein the multi-section telescopic device is provided with a mounting seat, a driving mechanism and a telescopic mechanism, and a non-coaxial transmission system formed by the telescopic mechanism is connected with the driving mechanism and then is mounted in the mounting seat, so that the telescopic device with rapid lifting adjustment response, high adjustment speed and strong bearing capacity is obtained; the application provides a linkage lifting device which is provided with a plurality of driving point positions, and each driving point position is provided with a multi-section telescopic device, so that the efficient lifting work of simultaneous multi-point lifting can be realized by utilizing the advantages of the telescopic devices; this application still provides a frock platform, is provided with a plurality of strong points, is provided with this multisection telescoping device on every strong point, to a plurality of these multisection telescoping device's application, the mode of lift is set for by oneself to visual user's demand.
Description
Technical Field
The invention belongs to the technical field of aircraft maintenance equipment, and particularly relates to a multi-section telescopic device, and a linkage lifting device and a tooling platform provided with the multi-section telescopic device.
Background
When large-scale articles or equipment are overhauled, in order to meet the requirement of height adjustment, the overhaul platform is often required to be lifted by utilizing a lifting device to assist in overhaul, wherein the airplane is overhauled by means of tool platforms such as a machine dock, the traditional tool platforms mostly adopt a fixed structure and cannot be lifted according to actual requirements, a telescopic device capable of lifting on the tool platform is mostly a single-point control single-shaft lifting structure, namely a one-stage lifting structure (such as a spiral screw rod lifter), and the telescopic device has the defects of slow response, slow lifting and poor bearing capacity of height adjustment due to the fact that the structure is single, the telescopic device is easy to damage or destroy a transmission structure and cannot work, and the using effect of multipoint linkage cannot be realized, so that overhaul time, manpower and material resources are greatly wasted; in addition, when the first-level lifting structure reaches an ideal lifting stroke, the whole device needs to be very high, and even in a contraction state, the device also occupies a large space, so that the device is inconvenient to use.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a multi-section telescopic device with strong bearing capacity, and a linkage lifting device and a tooling platform provided with the multi-section telescopic device.
According to an embodiment of the first aspect of the present invention, the multi-link telescopic device comprises:
a mounting seat; the driving mechanism is arranged in the mounting seat; telescopic machanism is provided with a plurality of mobilizable flexible subassemblies, and is a plurality of flexible subassembly is vertical in proper order piles up the setting and is in the mount pad, every all wear to be equipped with a transmission shaft in the flexible subassembly, transmission shaft threaded connection flexible subassembly, through the rotation of transmission shaft drives flexible subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and links together through a gear train after forming the drive train of a disalignment, the lower extreme of drive train is connected actuating mechanism.
The multi-section telescopic device provided by the embodiment of the invention at least has the following technical effects:
the multi-section telescopic device provided by the invention consists of a plurality of telescopic assemblies which are vertically stacked together and can be lifted simultaneously, a driving mechanism transfers torque through a non-coaxial transmission system to realize rapid lifting, and the lifting speed is multiple times of the traditional single-shaft lifting speed because the height change is realized by the simultaneous lifting of the plurality of telescopic assemblies; meanwhile, the transmission in the transmission system is realized through the gear, so that failure modes such as sliding wire in single-shaft thread transmission and the like can not occur; in addition, even if a single or a few telescopic assemblies cannot lift, as long as the transmission system can transmit power, other telescopic assemblies can still lift, and therefore the fault tolerance rate of the structure is quite high; furthermore, the bearing structure with different shafts can uniformly disperse the stress on each connecting node, so that the bearing capacity of the bearing structure is multiple times of that of the traditional single-shaft structure; in addition, the driving mechanism can be directly driven by a motor, can also be connected with a coupler and then connected with external power, or is directly provided with a rotating handle at the input end of the driving mechanism and rotated by manpower, and a plurality of driving lifting methods are provided.
In summary, the multi-section telescopic device provided by the invention has the advantages of rapid response, high adjusting speed, strong bearing capacity, capability of being driven by various methods and the like.
According to some embodiments of the present invention, a rotating member is further fixedly disposed in each of the telescopic assemblies, the rotating member is disposed on the transmission shaft in a penetrating manner, the rotating member is connected to the transmission shaft through a thread, and a thread transmission structure is formed by the rotating member and the transmission shaft, so as to drive the telescopic assemblies to move up and down.
According to some embodiments of the present invention, each of the gear sets includes a transmission gear and a rotation gear, the rotation gear is disposed on one of the transmission shafts and is adjacent to a lower end of the rotation member, and the transmission gear is disposed on another adjacent transmission shaft and is configured to engage with the rotation gear.
According to some embodiments of the invention, the rotating part is provided as a transmission nut, the transmission shaft is provided as a transmission screw rod, a threaded transmission structure is formed between the transmission nut and the transmission screw rod, and the telescopic assembly is driven to move up and down by the up-and-down movement of the transmission nut on the transmission screw rod.
According to some embodiments of the invention, at least two of the retraction assemblies are provided.
According to some embodiments of the invention, the mounting seat is provided with a first cylinder, three telescopic assemblies vertically stacked together are correspondingly provided with a second cylinder, a third cylinder and a fourth cylinder, and the first cylinder, the second cylinder, the third cylinder and the fourth cylinder are arranged in a quadrangular cylinder structure which has the same shape, sequentially reduced size and is opened up and down.
According to some embodiments of the present invention, the first cylinder, the second cylinder, the third cylinder and the fourth cylinder may further be configured as circular truncated cone-shaped cylinder structures which have the same shape, sequentially smaller sizes and are opened at the top and the bottom.
According to some embodiments of the present invention, the first cylinder is provided with a first mounting plate attached to the inner wall at a lower portion thereof, the second cylinder is provided with a second mounting plate attached to the inner wall at a lower portion thereof, the third cylinder is provided with a third mounting plate attached to the inner wall at a lower portion thereof, and the fourth cylinder is provided with a fourth mounting plate attached to the inner wall at a lower portion thereof, so as to mount the rotating member and the transmission shaft.
According to some embodiments of the invention, the first mounting plate, the second mounting plate, the third mounting plate and the fourth mounting plate are all fixed by bolts.
According to some embodiments of the invention, the upper ends of the first cylinder, the second cylinder and the third cylinder are provided with a pulley attached to the side wall of the adjacent cylinder structure so as to facilitate sliding between the two adjacent cylinder structures.
According to some embodiments of the invention, a sliding block and a sliding rail are arranged on adjacent side walls between the first cylinder, the second cylinder, the third cylinder and the fourth cylinder, and a sliding rail structure is formed by the sliding block and the sliding rail, so as to facilitate sliding between two adjacent cylinder structures.
According to some embodiments of the invention, the drive mechanism uses a screw elevator for power transmission.
According to some embodiments of the invention, the mounting base is provided with a base plate, and the driving mechanism is mounted on the base plate, and the fixing of the whole device is performed through the base plate.
According to some embodiments of the invention, a top plate is mounted at the top end of the telescopic mechanism for connecting the tool platform.
According to some embodiments of the invention, the top plate is connected to the tooling platform by bolts.
The linkage lifting device comprises a power mechanism, a plurality of couplers and a plurality of commutators, wherein the power mechanism is connected with the commutators through the couplers, a plurality of linkage driving point positions are provided through the commutators, each driving point position is provided with a multi-section telescopic device, each multi-section telescopic device comprises a mounting seat, a driving mechanism and a telescopic mechanism, and the driving mechanism is mounted in the mounting seat; telescopic machanism is provided with a plurality of mobilizable telescopic subassembly, and is a plurality of telescopic subassembly is vertical in proper order and piles up in the mount pad, every all wear to be equipped with a transmission shaft in the telescopic subassembly, the transmission shaft is connected telescopic subassembly, through the rotation of transmission shaft drives telescopic subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and links together through a gear train and form the drive train of a disalignment, the lower extreme of drive train is connected actuating mechanism, and pass through actuating mechanism connects the commutator.
The linkage lifting device provided by the embodiment of the invention at least has the following technical effects:
the linkage lifting device provided by the invention is provided with a plurality of driving point positions so as to meet the requirements of a plurality of lifting supporting points of a large-scale tool platform, the plurality of driving point positions are combined and connected through a coupler, a commutator and a rotating shaft, and the same power mechanism provides power to drive the plurality of point positions.
According to the third aspect of the invention, the tooling platform comprises a platform main body, wherein the platform main body is provided with a plurality of supporting points, each supporting point is provided with a telescopic multi-section telescopic device, each multi-section telescopic device comprises an installation seat, a driving mechanism and a telescopic mechanism, and the driving mechanism is installed in the installation seat; telescopic machanism is provided with a plurality of mobilizable telescopic subassembly, and is a plurality of telescopic subassembly is vertical in proper order and piles up in the mount pad, every wear to be equipped with a transmission shaft in the telescopic subassembly, the transmission shaft is connected telescopic subassembly, through the rotation of transmission shaft drives telescopic subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and forms the drive system of a disalignment after linking together through a gear train, the lower extreme of drive system is connected actuating mechanism passes through actuating mechanism drives telescopic machanism is flexible, and then drives the platform main part goes up and down.
According to the tool platform of the third aspect of the invention, the tool platform at least has the following technical effects:
the tool platform provided by the invention is mainly used in large-scale maintenance occasions, and adopts the multi-section telescopic device which has the advantages of quick response, high adjusting speed, strong bearing capacity, capability of being driven by various methods and the like, which means that the tool platform can be provided with various platform lifting adjusting methods. The platform lifting device mainly comprises two types, wherein one type is carried out by utilizing the linkage lifting device provided with the multiple sections of telescopic devices, the linkage lifting device is utilized, namely the platform lifting can be completed by adopting a power source to intensively provide power, and the power source can adopt electric power, hydraulic power or other power; the other is to set the above-mentioned multiple-section telescopic device on each supporting point, and the lifting can be driven by manpower or multiple small powers, obviously, the cost of the centralized power source is higher than that of the distributed manpower or small power, but the power is higher, and the lifting is more convenient, but correspondingly, the cost can be saved by the distributed setting, and the setting can be controlled by manpower, and the emergency can be realized, therefore, the specific setting mode needs to be set according to the actual requirement.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic view of the multi-section retractor of the present invention in its assembled configuration;
FIG. 2 is a schematic diagram of the powertrain of the present invention;
FIG. 3-a schematic drive diagram of the powertrain of the present invention;
FIG. 4 is a schematic view of the inside of the multi-stage retractor of the present invention in a retracted state;
FIG. 5 is a schematic view of the drive nut and rotating gear assembly of the present invention;
FIG. 6-a schematic view of the installation of the drive gear of the present invention;
FIG. 7 is a schematic view of the working principle of the linked lift device of the present invention;
reference numerals:
the device comprises a bottom plate 100, a first cylinder 101, a second cylinder 102, a third cylinder 103, a fourth cylinder 104, a top plate 105, a spiral elevator 200, a first screw 201, a second screw 202, a third screw 203, a first mounting plate 301, a second mounting plate 302, a third mounting plate 303, a fourth mounting plate 304, a transmission nut 400, a bolt fixing hole 401, a snap ring 402, an upper bearing 403, a rotating gear 404, a lower bearing 500, a bearing seat 501, a flat key 502, a gasket fixing assembly 503, a transmission gear 504, a power mechanism 600, a coupling 601, a commutator 602 and a rotating shaft 603.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In view of the above technical problems, referring to fig. 1 to 6, the present invention provides a multi-section telescopic device, which has the advantages of fast response, fast adjustment speed, strong bearing capacity, etc.
First, the concept principle of the present design is explained here:
because traditional unipolar elevating gear (for example single screw rod elevating gear) only has a lift node, its lift effect and bearing capacity are all relatively poor, so this application has overcome traditional technical bias, unipolar elevation structure has been given up, and adopt the multiaxis, the design theory of multinode, the transmission system of the disalignment that forms by two liang of connections of a plurality of transmission shafts has been designed, connection structure between the adjacent transmission shaft forms a lift node, the transmission between a plurality of transmission shafts just has formed the lift node that a plurality of disalignments just can go up and down simultaneously like this, thereby the dispersion of realization power bears and goes on fast of going on with going up and down.
Furthermore, the lifting node is mainly connected with the telescopic assembly through the transmission shaft threads, so that the telescopic assembly is lifted, and the transmission is realized through the gear connection between the transmission shafts, so that the lifting node has two functions, one is lifting bearing and the other is power transmission, only the lifting bearing function is affected, and the power transmission is not affected, in particular, the problem that the lifting node cannot be lifted if the connection part of one or a few lifting nodes is slippery is solved, and other normal telescopic assemblies can still continue to be lifted and adjusted under the condition that the gear transmission is not affected, so that the structural design also has quite unusual fault tolerance rate, and the occurrence of accidents can be reduced.
According to the above principle, particularly to the overall structure design, the multi-section telescopic device proposed by the present invention at least needs to comprise three major parts, as follows:
the mounting seat is a base structure of the whole telescopic device;
the driving mechanism is arranged in the mounting seat, and the driving mechanism can be set as a power source and can also be a mechanism for transmitting power, so that the use requirement of simultaneous multipoint lifting in an integrated lifting system is met;
the telescopic mechanism is provided with a plurality of movable telescopic assemblies which are vertically stacked in the mounting seat in sequence, wherein the vertical stacking refers to the small-sized inner part and the large-sized outer part, and as shown in figure 1, a stacked telescopic structure similar to a pyramid or a cylinder telescopic rod is formed; furthermore, a transmission shaft penetrates through each telescopic assembly, the transmission shaft is in threaded connection with the telescopic assemblies, the telescopic assemblies are driven to move up and down through the rotation of the transmission shaft, and the threaded connection parts between the transmission shaft and the telescopic assemblies form the lifting nodes; two adjacent transmission shafts are parallel to each other and are connected together through a gear set to form a transmission system with different shafts, the lower end of the transmission system is connected with a driving mechanism, and then the driving mechanism transmits power to drive a plurality of lifting nodes to lift simultaneously.
And to the lift node, its concrete structure obviously still needs to rotate the piece, still fixedly in every flexible subassembly promptly is provided with a rotation piece, rotates the piece and wears to establish on the transmission shaft, and rotates a threaded connection transmission shaft, forms the screw thread transmission structure through rotating piece and transmission shaft to be used for driving flexible subassembly and reciprocate.
Some embodiments are provided to supplement further description based on the above principle and structure.
According to some embodiments of the present invention, as shown in fig. 2, each gear set includes a driving gear 504 and a rotating gear 404, the rotating gear 404 is disposed through one of the transmission shafts and near a lower end of the rotating member, and the driving gear 504 is disposed on the other adjacent transmission shaft for engaging with the rotating gear 404.
Specifically, further describing the fixing method of the transmission gear 504, as shown in fig. 6, the transmission shaft is a stepped shaft having a plurality of shaft diameters, and the shaft diameter of the transmission shaft increases from the end portion to the middle portion, and the transmission gear 504 at the lower end portion is fixed by the washer fixing component 503 at the end after being installed in cooperation with the shaft diameter; further, as shown in fig. 6, the lower portion of the transmission shaft is rotatably mounted on a bearing block 501 through a lower bearing 500 that is fitted to the shaft diameter, and is fixed in the telescopic assembly by inserting bolts through bolt holes of the bearing block 501.
According to some embodiments of the invention, the rotating member is provided as a drive nut 400 and the drive shaft is provided as a drive screw.
Obviously, the structure of the transmission nut 400 penetrating through the transmission screw rod is similar to a thread transmission form in single-shaft transmission, and after the single transmission nut 400 is fixedly connected with the single telescopic assembly, the transmission nut 400 can move up and down along the transmission screw rod under the rotation action of the transmission screw rod, so as to drive the telescopic assembly to move.
According to the above structure, the fixing of the rotating gear 404 is further described with reference to fig. 5, that is, the rotating part, i.e., the transmission nut 400, is arranged on the upper part of the transmission shaft in a penetrating manner, and the rotating gear 404 is arranged on the transmission shaft in a penetrating manner after being clamped on the transmission nut 400 through the clamping ring 402, so that in order to avoid abrasion, an upper bearing 402 can be additionally arranged between the clamping ring 402 and the transmission gear 404, and the finally obtained integral structure is formed by arranging the bolt fixing hole 401 through the transmission nut to connect the telescopic assembly with the bolt, so as to drive the telescopic assembly to move.
To further explain the specific structure of the telescopic device, a specific structure of a multi-section telescopic device is provided, as shown in fig. 1 or fig. 3, at least two telescopic assemblies should be provided, and in this embodiment, three telescopic assemblies are provided, so that three corresponding transmission screws are provided, including a first screw 201, a second screw 202 and a third screw 203.
Further, in consideration of the aesthetic appearance and the comprehensive bearing strength of the whole telescopic device, according to some embodiments of the present invention, the mounting base is provided with the first cylinder 101, the three vertically stacked telescopic assemblies are correspondingly provided with the second cylinder 102, the third cylinder 103 and the fourth cylinder 104, the first cylinder 101, the second cylinder 102, the third cylinder 103 and the fourth cylinder 104 are provided with quadrangular cylinder structures having the same shape and sequentially reduced size, and having openings at the upper and lower sides, and the cylinder structures can also play a certain bearing role under some extreme conditions, such as the disconnection or bending of the transmission screw, or the deformation of partial structures caused by other factors.
According to some embodiments of the present invention, the cylinder structure may also be a truncated cone, a cylinder, or other cylinder structures with openings at the top and bottom.
Further, the above-mentioned cylinder structure is simplified, as shown in fig. 4, according to some embodiments of the present invention, the first cylinder 101 is provided with a first mounting plate 301 attached to an inner wall at a lower portion, so that all side walls of the first mounting plate 301 are attached to the inner side wall of the first cylinder 101; a second mounting plate 302 attached to an inner wall is arranged at the lower part of the second cylinder 102, so that the side wall of the second mounting plate 302 is attached to the inner wall of the second cylinder 102; a third mounting plate 303 attached to an inner wall is arranged at the lower part of the third cylinder 103, so that the side wall of the third mounting plate 303 is attached to the inner wall of the third cylinder 103; a fourth mounting plate 304 attached to an inner wall is arranged at the lower part of the fourth cylinder 104, so that the side wall of the fourth mounting plate 304 is attached to the inner wall of the fourth cylinder 104; the corresponding rotor and the transmission shaft are mounted by the first mounting plate 301, the second mounting plate 302, the third mounting plate 303, and the fourth mounting plate 304.
Further, all the mounting plates can be fixed on the corresponding inner walls through connecting pieces such as bolts, screws or bolts.
In view of the relative sliding between the telescopic assemblies, according to some embodiments of the present invention, the upper ends of the first cylinder 101, the second cylinder 102, and the third cylinder 103 are provided with a pulley attached to the side wall of the adjacent cylinder to facilitate the sliding between the adjacent two cylinders.
Or the structure can also be designed into a sliding block and sliding rail structure, namely, on two adjacent side walls of two adjacent cylinder structures, one side wall is provided with a sliding block, and the other side wall is correspondingly provided with a sliding rail, so that the sliding block and sliding rail structure is formed to facilitate the sliding between the two adjacent cylinder structures.
According to some embodiments of the present invention, as shown in fig. 2 or fig. 4, the driving mechanism uses a screw elevator 200 for power transmission, and an input shaft is provided at one side of the screw elevator 200, which can be used for connecting a motor, or connecting a rotating handle, or performing linkage work by connecting a shaft coupling to a multipoint driving system.
According to a further embodiment of the present invention, the mounting base is mounted on a base plate 100, and can be fixed at a set position by welding, bolts, etc. through the base plate 100.
According to a further embodiment of the invention, the top end of the telescopic mechanism is provided with a top plate 105 for connecting to a large tooling platform.
In order to solve the technical problem of multi-point linkage lifting, referring to fig. 7, the invention provides a linkage lifting device, which comprises a power mechanism 600, a plurality of couplers 601 and a plurality of commutators 602, wherein the power mechanism 600 is connected with the commutators 602 through the couplers 601, a plurality of linkage driving point positions are provided through the commutators 602, each driving point position is provided with the multi-section telescopic device, the multi-section telescopic device is connected with the power mechanism 600 through the driving mechanism, and the power mechanism 600 provides power uniformly to realize simultaneous lifting of a plurality of driving point positions.
The application also provides a tooling platform, such as a machine dock, which is provided with a plurality of supporting legs, the lifting of the whole machine dock is realized through the lifting of the supporting legs, which is the use requirement of multi-point driving, and for the multi-point drive, the application method can be various, one of the methods is to adopt the linkage lifting device, that is, a plurality of driving points can be connected in combination through the shaft coupling 601, the commutator 602 and the rotating shaft 602, and the same power mechanism 600 provides power to drive the plurality of points, in order to satisfy the problems of stable lifting of the platform, no inclination of the platform in the lifting process and the like, the lifting devices arranged at a plurality of points must be driven by an external driving mechanism, and must have rapid response and high lifting speed, therefore, the multi-section telescopic device adopted in the method perfectly meets the requirements, and the technical effect of multi-point linkage lifting is achieved.
Obviously, the tool platform can be provided with a single multi-section telescopic device at each point position without adopting a linkage lifting device, and the lifting of the whole tool platform can be realized by the lifting control of a plurality of single points.
In summary, no matter which way is adopted, the core is realized by using the multi-section telescopic device, so the specific use method depends on the use requirement.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A multi-section telescopic device, comprising:
a mounting seat;
the driving mechanism is arranged in the mounting seat;
telescopic machanism is provided with a plurality of mobilizable flexible subassemblies, and is a plurality of flexible subassembly is vertical in proper order piles up in the mount pad, every all wear to be equipped with a transmission shaft in the flexible subassembly, the transmission shaft is connected flexible subassembly, through the rotation of transmission shaft drives flexible subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and forms the drive train of a disalignment after linking together through a gear train, the lower extreme of drive train is connected actuating mechanism.
2. The multi-section telescopic device of claim 1, wherein a rotating member is further fixedly disposed in each telescopic assembly, the rotating member is disposed on the transmission shaft, and the rotating member is connected to the transmission shaft through a screw, so as to form a screw transmission structure with the rotating member and the transmission shaft, and drive the telescopic assembly to move up and down.
3. The multi-link telescopic device according to claim 2, wherein the gear set comprises a transmission gear (504) and a rotation gear (404), the rotation gear (404) is disposed through one of the transmission shafts and adjacent to a lower end of the rotation member, and the transmission gear (504) is disposed on the other adjacent transmission shaft for engaging with the rotation gear (404).
4. A multi-link telescopic device according to claim 3, wherein said rotary member is provided as a drive nut (400) and said drive shaft is provided as a drive screw.
5. The multi-link telescoping device of claim 4, wherein there are at least two telescoping assemblies.
6. The multi-joint telescopic device according to claim 5, wherein the mounting seat is provided with a first cylinder (101), three telescopic assemblies vertically stacked together are correspondingly provided with a second cylinder (102), a third cylinder (103) and a fourth cylinder (104), and the first cylinder (101), the second cylinder (102), the third cylinder (103) and the fourth cylinder (104) are provided with structures which have the same shape, sequentially smaller sizes and are opened up and down.
7. The multi-joint telescopic device according to claim 6, wherein the first cylinder (101) is provided with a first mounting plate (301) at a lower portion thereof, the second cylinder (102) is provided with a second mounting plate (302) at a lower portion thereof, the third cylinder (103) is provided with a third mounting plate (303) at a lower portion thereof, and the fourth cylinder (104) is provided with a fourth mounting plate (304) at a lower portion thereof, for mounting the rotating member and the transmission shaft.
8. The multi-joint telescopic device according to claim 7, wherein the upper ends of the first cylinder (101), the second cylinder (102) and the third cylinder (103) are provided with a pulley attached to the side wall of the adjacent cylinder structure to facilitate the sliding between the two adjacent cylinder structures.
9. A linkage lifting device is characterized by comprising a power mechanism (600), a plurality of couplers (601) and a plurality of commutators (602), wherein the power mechanism (600) is connected with the commutators (602) through the couplers (601), a plurality of linkage driving point positions are provided through the commutators (602), each driving point position is provided with a plurality of telescopic devices, each telescopic device comprises a mounting seat, a driving mechanism and a telescopic mechanism, and the driving mechanism is mounted in the mounting seat; telescopic machanism is provided with a plurality of mobilizable telescopic subassembly, and is a plurality of telescopic subassembly is vertical in proper order and piles up in the mount pad, every all wear to be equipped with a transmission shaft in the telescopic subassembly, the transmission shaft is connected telescopic subassembly, through the rotation of transmission shaft drives telescopic subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and links together through a gear train and form the drive train of a disalignment, the lower extreme of drive train is connected actuating mechanism, and pass through actuating mechanism connects commutator (602).
10. A tool platform is characterized by comprising a platform main body, wherein the platform main body is provided with a plurality of supporting points, each supporting point is provided with a telescopic multi-section telescopic device, each multi-section telescopic device comprises an installation seat, a driving mechanism and a telescopic mechanism, and the driving mechanism is installed in the installation seat; telescopic machanism is provided with a plurality of mobilizable telescopic subassembly, and is a plurality of telescopic subassembly is vertical in proper order and piles up in the mount pad, every wear to be equipped with a transmission shaft in the telescopic subassembly, the transmission shaft is connected telescopic subassembly, through the rotation of transmission shaft drives telescopic subassembly reciprocates, adjacent two the transmission shaft is parallel to each other and forms the drive system of a disalignment after linking together through a gear train, the lower extreme of drive system is connected actuating mechanism passes through actuating mechanism drives telescopic machanism is flexible, and then drives the platform main part goes up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128518.9A CN111168634A (en) | 2020-02-28 | 2020-02-28 | Multi-section telescopic device, linkage lifting device and tool platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010128518.9A CN111168634A (en) | 2020-02-28 | 2020-02-28 | Multi-section telescopic device, linkage lifting device and tool platform |
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| Publication Number | Publication Date |
|---|---|
| CN111168634A true CN111168634A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010128518.9A Pending CN111168634A (en) | 2020-02-28 | 2020-02-28 | Multi-section telescopic device, linkage lifting device and tool platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372214A (en) * | 2020-11-17 | 2021-02-19 | 广西途辉建筑工程有限公司 | Tool positioning platform for welding |
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| CN206105314U (en) * | 2016-11-03 | 2017-04-19 | 浙江日发航空数字装备有限责任公司 | Multi -platform synchronous elevating system based on numerical control system |
| CN106703456A (en) * | 2017-03-15 | 2017-05-24 | 广西大学 | Elevating communication base station |
| CN212044605U (en) * | 2020-02-28 | 2020-12-01 | 湖南华铝机械技术有限公司 | Multi-section telescopic device, linkage lifting device and tool platform |
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- 2020-02-28 CN CN202010128518.9A patent/CN111168634A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3044520U (en) * | 1997-06-17 | 1997-12-22 | 川崎工業株式会社 | Screw jack |
| CN206105314U (en) * | 2016-11-03 | 2017-04-19 | 浙江日发航空数字装备有限责任公司 | Multi -platform synchronous elevating system based on numerical control system |
| CN106703456A (en) * | 2017-03-15 | 2017-05-24 | 广西大学 | Elevating communication base station |
| CN212044605U (en) * | 2020-02-28 | 2020-12-01 | 湖南华铝机械技术有限公司 | Multi-section telescopic device, linkage lifting device and tool platform |
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| CN112372214A (en) * | 2020-11-17 | 2021-02-19 | 广西途辉建筑工程有限公司 | Tool positioning platform for welding |
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