CN218058305U - Movable hydraulic drive shear type lifting device and system - Google Patents

Abstract

The utility model relates to a mobilizable hydraulic drive cuts formula elevating gear and system, its device includes the mesa subassembly, the underframe subassembly, cut the formula structure, hydraulic drive subassembly and walking subassembly, cut the formula structure setting between last mesa subassembly and underframe subassembly, the upper and lower both ends of cutting formula structure one side respectively with last mesa subassembly and underframe subassembly sliding connection, the upper and lower both ends of cutting the formula structure opposite side rotate with last mesa subassembly and underframe subassembly respectively and are connected, the both ends of hydraulic drive subassembly rotate respectively with the middle part both sides of cutting the formula structure and are connected, the walking subassembly sets up both ends around the frame subassembly under respectively, and the underframe subassembly passes through the walking subassembly activity and sets up on the guide rail. Through the rotation of two pairs of shear arms of synchronous drive, whole shear type structure atress is balanced, job stabilization, and lifting efficiency is higher to because the atress is balanced, can walk along the guide rail through the walking subassembly, satisfy the work piece in the different processes on the production line and shift, it is very convenient.

Description

Movable hydraulic drive shear type lifting device and system

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a mobilizable hydraulic drive cuts formula elevating gear and system.

Background

The shear type lifting platform is mechanical equipment for vertical lifting and hoisting, has the characteristics of stable structure, low failure rate, reliable operation, safety, high efficiency, simplicity and convenience in maintenance and the like, and is widely applied to the logistics industry, the production line and the goods transportation from a basement to floors. In an automobile production line, it is generally necessary to lift a semi-cost or finished automobile, assemble parts, perform quality inspection or experiment of the whole automobile, and the like. The existing hydraulic shear type lifting platform mostly starts the shear type structure through a driving mechanism, so that a certain pair of shear arms in the shear type structure are stressed, on one hand, the stress of the whole shear type structure is unbalanced, the work is not stable enough, on the other hand, after the hydraulic shear type lifting platform is used for a period of time, the connecting rods between the pair of shear arms connected with the hydraulic driving mechanism and between the pair of shear arms are easy to deform, and the service life of the whole shear type lifting platform is greatly shortened. In addition, when the semi-finished product or the finished product is required to be moved to other processes after being lifted in the operation process of the automobile production line, the traditional lifting platform cannot be realized.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a mobilizable hydraulic drive cuts formula elevating gear and system is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the hydraulic driving assembly is horizontally arranged in the middle of the scissor structure, the hydraulic driving assembly is communicated with a hydraulic system through a pipeline, two ends of the hydraulic driving assembly are respectively rotatably connected with two sides of the middle of the scissor structure, the scissor structure can be synchronously driven to do cross motion so as to enable the upper table board assembly to move up and down, the walking assemblies are respectively arranged at the front end and the rear end of the lower frame assembly, and the lower frame assembly is movably arranged on a guide rail through the walking assemblies.

The beneficial effects of the utility model are that: the utility model discloses a mobilizable hydraulic drive cuts formula elevating gear, through the both ends of hydraulic drive subassembly are connected with two pairs of scissor arms in the formula structure simultaneously respectively, hydraulic drive subassembly can the rotation of synchronous drive two pairs of scissor arms like this, whole formula structure stress balance of cutting, the job stabilization, lifting efficiency is higher, and because the stress balance, greatly reduced mechanical wear, make whole life-span of cutting the formula structure prolong greatly like this, and simultaneously, can drive whole elevating gear along the guide rail walking after last mesa subassembly accomplishes the lift action through the walking subassembly, satisfy the work piece transfer in the different processes on the production line, and is very convenient.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the scissors structure comprises an outer scissors fork assembly, an inner scissors fork assembly, the outer scissors fork assembly and the inner scissors fork assembly are respectively arranged between the upper table board assembly and the lower frame assembly, the inner scissors fork assembly is positioned in the outer scissors fork assembly, the middle of the inner scissors fork assembly is rotatably connected with the middle of the outer scissors fork assembly through a rotating shaft, the upper end of the outer scissors fork assembly and the lower end of the inner scissors fork assembly are respectively and correspondingly slidably connected with the upper table board assembly and the lower frame assembly, the lower end of the outer scissors fork assembly and the upper end of the inner scissors fork assembly are respectively and correspondingly and rotatably connected with the lower frame assembly and the upper table board assembly, a hydraulic driving assembly is arranged between the middle of the outer scissors fork assembly and the middle of the inner scissors fork assembly, two ends of the hydraulic driving assembly are respectively and rotatably connected with the middle of the outer scissors fork assembly and the middle of the inner scissors fork assembly, and can synchronously drive the outer scissors fork assembly and the inner scissors fork assembly to synchronously rotate around the rotating shaft at the middle of the rotating connection of the upper table board assembly and the upper table board assembly to move up and down.

The beneficial effects of the further scheme are as follows: through will hydraulic drive assembly's both ends respectively simultaneously with the middle part of outer scissors fork subassembly and interior scissors fork subassembly rotates to be connected, like this hydraulic drive assembly can synchronous drive outer scissors fork subassembly and interior scissors fork subassembly rotate round the pivot at the two middle part, realize go up the elevating movement of sky face subassembly, whole shear type structure atress is balanced, simple structure, and it is efficient to go up and down.

Further: the upper table board assembly comprises an upper table board body with a frame-shaped structure, two sides of the lower surface of one end of the upper table board body are respectively provided with an upper chute, two sides of the upper end of the outer scissor fork assembly are respectively connected with the corresponding upper chutes in a sliding manner, and the upper end of the inner scissor fork assembly is rotatably connected with two sides of the lower surface of the other end of the upper table board body;

the lower frame assembly comprises a lower frame body, lower sliding grooves are respectively formed in two sides of the upper surface of one end, corresponding to the upper sliding grooves, of the lower frame body, two sides of the lower end of the inner scissor fork assembly are respectively connected with the corresponding lower sliding grooves in a sliding mode, and the lower end of the outer scissor fork assembly is rotatably connected with two sides of the upper surface of the other end of the lower frame body.

The beneficial effects of the further scheme are as follows: the upper table top body and the lower frame body are respectively provided with the upper chute and the lower chute, so that the two sides of the upper end of the outer scissor fork assembly are respectively in sliding connection with the upper chute, the two sides of the lower end of the inner scissor fork assembly are respectively in sliding connection with the corresponding lower chute, and the hydraulic driving assembly can drive the outer scissor fork assembly and the inner scissor fork assembly to synchronously rotate around the rotating shaft at the middle rotating connection part of the outer scissor fork assembly and the inner scissor fork assembly, so that the upper table top body can move up and down.

Further: the outer scissor fork assembly comprises two outer scissor arms and two outer connecting plates, the two outer scissor arms and the two outer connecting plates are respectively arranged in parallel relatively and form a frame-shaped structure, two ends of each outer connecting plate respectively extend out of the end part of the corresponding outer scissor arm, two ends of each outer connecting plate positioned at the upper end of each outer scissor arm respectively extend into the upper sliding grooves on the corresponding side and are connected with the corresponding upper sliding grooves in a sliding manner, and two ends of each outer connecting plate positioned at the lower end of each outer scissor arm are respectively connected with two sides of the upper surface of the other end of the lower frame body in a rotating manner;

the inner scissor fork assembly comprises two inner scissor arms and two inner connecting plates, the two inner scissor arms and the two inner scissor arms are arranged in parallel relatively and form a frame structure, two ends of each inner connecting plate extend out of the end part of the corresponding inner scissor arm respectively, two ends of each inner connecting plate positioned at the lower end of each inner scissor arm extend into the corresponding lower sliding groove respectively and are connected with the corresponding lower sliding groove in a sliding manner, and two ends of each inner connecting plate positioned at the upper end of each inner scissor arm are connected with two sides of the lower surface of the other end of the upper table top body in a rotating manner respectively;

the middle part of the outer scissor arm is connected with the middle part of the corresponding inner scissor arm through the rotating shaft, the hydraulic driving component is horizontally arranged between the two inner scissor arms, one end of the hydraulic driving component is respectively connected with the middle parts of one sides of the outer scissor arm and one side of the inner scissor arm in a switching mode, and the other end of the hydraulic driving component is respectively connected with the middle parts of the other sides of the outer scissor arm and the inner scissor arm in a switching mode.

The beneficial effects of the above further scheme are: the middle part of the outer shear arm is rotatably connected with the middle part of the corresponding inner shear arm, one of the outer connecting plate and the inner connecting plate is matched with the upper chute and the lower chute in a sliding manner, the other outer connecting plate and the other inner connecting plate are respectively rotatably connected with two sides of the upper surface of the other end of the lower framework body and two sides of the lower surface of the other end of the upper platform body, so that the outer shear arm and the inner shear arm can synchronously rotate relative to a rotating shaft at the rotating connection part of the outer shear arm and the inner shear arm under the driving action of the hydraulic driving assembly, and the lifting motion of the upper platform body is realized.

Further: the hydraulic drive subassembly includes hydraulic drive body and drive end, hydraulic drive body level sets up two between the interior scissors arm, be equipped with first connecting portion on the hydraulic drive body, the both ends of first connecting portion respectively through first switching portion with lie in on outer scissors arm and the interior scissors arm one side of pivot is rotated and is connected, be equipped with the second connecting portion on the drive end, just first connecting portion and second connecting portion about the pivot symmetry sets up, the both ends of second connecting portion respectively through second switching portion with lie in on outer scissors arm and the interior scissors arm one side of pivot is rotated and is connected, just can drive during the drive end concertina movement outer scissors arm and the interior scissors arm that corresponds round the pivot is synchronous to rotate.

The beneficial effects of the further scheme are as follows: through inciting somebody to action hydraulic drive body level sets up two between the interior scissor arm, and will hydraulic drive body and drive end respectively through corresponding first connecting portion and first switching portion, second connecting portion and second switching portion and corresponding outer scissor arm and interior scissor arm rotate to be connected, and the interface is through one like this hydraulic drive body synchronous drive outer scissor arm and interior scissor arm rotate around the pivot of the two middle part junction, realized outer scissor arm and interior scissor arm synchronous, the symmetry, even equidimension atress such as even, whole scissor structure's atress is more balanced to do benefit to whole device and work more stably, the reliability is higher.

Further: the traveling assembly comprises two driving wheel mechanisms and two driven wheel mechanisms which are respectively matched with the guide rails, the driving wheel mechanisms and the driven wheel mechanisms are respectively arranged at the front end and the rear end of the lower frame assembly, and the driving wheel mechanisms and the driven wheel mechanisms can respectively travel along the guide rails.

The beneficial effects of the above further scheme are: the driving wheel and the driven wheel are respectively arranged at the front end and the rear end of the lower frame assembly, so that the lower frame assembly can conveniently drive the whole lifting device to travel along the guide rail, and workpieces can be conveniently transferred to different stations on a production line.

Further: the hydraulic system is arranged on the support plate between the two driving wheel mechanisms, is communicated with the driving wheel mechanisms through pipelines and can control the driving wheel mechanisms to drive the lower frame assembly to drive the whole lifting device to walk along the guide rail.

The beneficial effects of the further scheme are as follows: the hydraulic system is arranged on the support plate between the two driving wheel mechanisms, the driving wheel mechanisms are controlled to rotate through the hydraulic system, and the hydraulic driving assembly and the driving wheel mechanisms share one set of hydraulic system, so that the whole equipment is more simplified and is more convenient to move.

Further: the movable hydraulic drive scissor type lifting device further comprises a limiting assembly used for limiting the highest position and the lowest position of the lifting movement stroke of the upper table top assembly, and the limiting assembly is vertically arranged on the lower frame assembly and can move on the guide rail along with the lower frame assembly.

The beneficial effects of the above further scheme are: through setting up spacing subassembly can control go up mesa subassembly elevating movement stroke's highest position and lowest position, guarantee the security of whole device work on the one hand, on the other hand avoids go up mesa subassembly elevating movement surpasss the stroke that corresponds and leads to irreversible mechanical damage appearing, improves the reliability of whole device.

Further: the limiting assembly comprises a supporting rod, the supporting rod is vertically arranged on the lower frame assembly, at least one lifting rod is movably arranged on the supporting rod, and a photoelectric switch is arranged at one end, far away from the supporting rod, of the lifting rod.

The beneficial effects of the further scheme are as follows: the lifting rod is movably arranged on the supporting rod, so that the height of the photoelectric switch can be flexibly adjusted according to different scenes, the highest position and the lowest position of the lifting motion stroke of the upper table top assembly can be flexibly adjusted, and the universality of the whole device is enhanced.

The utility model also provides a hydraulic drive cut formula operating system, including the switch board with mobilizable hydraulic drive cut formula elevating gear, be provided with the controller in the switch board, the controller respectively with spacing subassembly and hydraulic system electricity are connected.

Drawings

Fig. 1 is a schematic perspective view of a movable hydraulic-driven scissor lift according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a second three-dimensional structure of the movable hydraulic-driven scissor type lifting device according to an embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a movable hydraulic-driven scissor type lifting device according to an embodiment of the present invention;

fig. 4 is a schematic front view of the upper table body at the highest position of the stroke according to an embodiment of the present invention;

fig. 5 is a schematic longitudinal sectional view of the upper table body of an embodiment of the present invention at the middle position of the stroke;

fig. 6 is a schematic longitudinal sectional view of the upper table body of the embodiment of the present invention at the lowest position of the stroke.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the upper table top assembly, 2, the lower frame assembly, 3, the outer scissor fork assembly, 4, the inner scissor fork assembly, 5, the hydraulic driving assembly, 6, the upper table top body, 7, the upper chute, 8, the rotating shaft, 9, the lower frame body, 10, the lower chute, 11, the outer scissor arm, 12, the outer connecting plate, 13, the inner scissor arm, 14, the inner connecting plate, 15, the hydraulic driving body, 16, the driving end, 17, the first connecting part, 18, the first connecting part, 19, the second connecting part, 20, the second connecting part, 21, the supporting rod, 22, the lifting rod, 23, the photoelectric switch, 24, the guide rail, 25, the driving wheel mechanism, 26, the driven wheel mechanism, 27, and the hydraulic system.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 6, a movable hydraulic driving scissor type lifting device includes an upper tabletop assembly 1, a lower tabletop assembly 2, a scissor type structure, a hydraulic driving assembly 5 and a traveling assembly, wherein the scissor type structure is disposed between the upper tabletop assembly 1 and the lower tabletop assembly 2, upper and lower ends of one side of the scissor type structure are slidably connected to the upper tabletop assembly 1 and the lower tabletop assembly 2, respectively, upper and lower ends of the other side of the scissor type structure are rotatably connected to the upper tabletop assembly 1 and the lower tabletop assembly 2, respectively, the hydraulic driving assembly 5 is horizontally disposed in the middle of the scissor type structure, the hydraulic driving assembly 5 is communicated with a hydraulic system 27 through a pipeline, two ends of the hydraulic driving assembly 5 are rotatably connected to two sides of the middle of the scissor type structure, respectively, and can synchronously drive the scissor type structure to perform a cross motion, so as to lift the upper tabletop assembly 1, the traveling assemblies are disposed at front and rear ends of the lower tabletop assembly 2, respectively, and the lower tabletop assembly 2 is movably disposed on a guide rail 24 through the traveling assembly.

The utility model discloses a mobilizable hydraulic drive cuts formula elevating gear, through hydraulic drive subassembly 5's both ends are connected with two pairs of scissor arms in the formula structure simultaneously respectively, hydraulic drive subassembly 5 can the rotation of two pairs of scissor arms of synchronous drive like this, whole formula structure stress balance of cutting, stable operation, lifting efficiency is higher, and because stress balance, greatly reduced mechanical wear, make whole formula structure of cutting's life-span prolong greatly like this, and simultaneously, can drive whole elevating gear along the walking of guide rail 24 after the last mesa subassembly 1 accomplishes the lift action through the walking subassembly, satisfy the work piece transfer in the different processes on the production line, and is very convenient.

The utility model discloses an in one or more embodiments, scissor structure includes outer scissors fork subassembly 3, interior scissors fork subassembly 4 outer scissors fork subassembly 3 and interior scissors fork subassembly 4 set up respectively between upper table board subassembly 1 and the lower frame subassembly 2, interior scissors fork subassembly 4 is located in outer scissors fork subassembly 3, just the middle part of interior scissors fork subassembly 4 with the middle part of outer scissors fork subassembly 3 rotates through pivot 8 to be connected, the upper end of outer scissors fork subassembly 3 and the lower extreme of interior scissors fork subassembly 4 respectively with upper table board subassembly 1 corresponds sliding connection with lower frame subassembly 2, the lower extreme of outer scissors fork subassembly 3 and the upper end of interior scissors fork subassembly 4 with respectively with lower frame subassembly 2 corresponds the rotation with upper table board subassembly 1 and is connected, hydraulic drive subassembly 5 sets up between the middle part of outer scissors subassembly 3 and interior scissors fork subassembly 4, just the both ends of hydraulic drive subassembly 5 respectively with the middle part rotation of outer scissors fork subassembly 3 and interior scissors fork subassembly 4 is connected to but synchronous drive outer scissors subassembly 3 and interior scissors subassembly rotate around the pivot 4 and the middle part and connect the two in order to go up the scissors subassembly to rotate around the pivot 8.

The utility model discloses a mobilizable hydraulic drive cuts formula elevating gear, through inciting somebody to action the both ends of hydraulic drive subassembly simultaneously respectively with the middle part of outer scissors fork subassembly and interior scissors fork subassembly is rotated and is connected, like this the hydraulic drive subassembly can synchronous drive outer scissors fork subassembly and interior scissors fork subassembly rotate round the pivot at the two middle part, realize the elevating movement of last day subassembly 1, whole shear type structure force balance, simple structure, it is efficient to go up and down.

In one or more embodiments of the present invention, the upper table assembly 1 includes an upper table body 6 having a frame structure, two sides of a lower surface of one end of the upper table body 6 are respectively provided with an upper chute 7, two sides of an upper end of the outer scissor fork assembly 3 are respectively slidably connected to the corresponding upper chutes 7, and an upper end of the inner scissor fork assembly 4 is rotatably connected to two sides of a lower surface of the other end of the upper table body 7;

the lower frame assembly 2 comprises a lower frame body 9, lower sliding grooves 10 are respectively formed in two sides of the upper surface of one end, corresponding to the upper sliding grooves 7, of the lower frame body 9, two sides of the lower end of the inner scissor fork assembly 4 are respectively in sliding connection with the corresponding lower sliding grooves 10, and the lower end of the outer scissor fork assembly 3 is rotatably connected with two sides of the upper surface of the other end of the lower frame body 9.

The upper sliding grooves 7 and the lower sliding grooves 10 are respectively arranged on the upper table top body 6 and the lower frame body 9, so that two sides of the upper end of the outer scissor fork assembly 3 can be conveniently and respectively in sliding connection with the upper sliding grooves 7, two sides of the lower end of the inner scissor fork assembly 4 are respectively in sliding connection with the corresponding lower sliding grooves 10, the outer scissor fork assembly 3 and the inner scissor fork assembly 4 can be driven by the hydraulic driving assembly 5 to synchronously rotate around the rotating shaft 8 at the middle rotating connection part of the two, namely, the scissor structure does cross motion under the driving action of the hydraulic driving assembly 5, and therefore the lifting motion of the upper table top body 6 is realized.

In one or more embodiments of the present invention, the outer scissor fork assembly 3 includes two outer scissor arms 11 and two outer connecting plates 12, the two outer scissor arms 11 and the two outer connecting plates 12 are respectively disposed in parallel relatively and form a frame structure, and two ends of the outer connecting plates 12 respectively extend out of the ends of the corresponding outer scissor arms 11, two ends of the outer connecting plates 12 located at the upper ends of the outer scissor arms 11 respectively extend into the upper chutes 7 at the corresponding sides and are slidably connected with the corresponding upper chutes 7, and two ends of the outer connecting plates 12 located at the lower ends of the outer scissor arms 11 are respectively rotatably connected with two sides of the upper surface at the other ends of the lower frame body 9;

the inner scissor fork assembly 4 comprises two inner scissor arms 13 and two inner connecting plates 14, the two inner scissor arms 13 and the two inner scissor arms 13 are respectively arranged in parallel and form a frame structure, two ends of each inner connecting plate 14 respectively extend out of the end part of the corresponding inner scissor arm 13, two ends of each inner connecting plate 14 positioned at the lower end of each inner scissor arm 13 respectively extend into the corresponding lower sliding grooves 10 and are connected with the corresponding lower sliding grooves 10 in a sliding manner, and two ends of each inner connecting plate 14 positioned at the upper end of each inner scissor arm 13 are respectively connected with two sides of the lower surface of the other end of the upper table top body 6 in a rotating manner;

the middle parts of the outer scissor arms 11 and the corresponding middle parts of the inner scissor arms 13 are connected through the rotating shaft 8, the hydraulic driving component 5 is horizontally arranged between the two inner scissor arms 13, one end of the hydraulic driving component 5 is respectively connected with the middle parts of one sides of the outer scissor arms 11 and the inner scissor arms 13 in a switching way, and the other end of the hydraulic driving component 5 is respectively connected with the middle parts of the other sides of the outer scissor arms 11 and the inner scissor arms 13 in a switching way.

The middle part of the outer scissor arm 11 is rotatably connected with the middle part of the corresponding inner scissor arm 13, and is matched with one of the outer connecting plate 12 and the inner connecting plate 14 to be respectively and slidably connected with the upper chute 7 and the lower chute 10, and the other outer connecting plate 12 and the inner connecting plate 14 to be respectively and rotatably connected with two sides of the upper surface of the other end of the lower framework body 9 and two sides of the lower surface of the other end of the upper table top body 6, so that the outer scissor arm 11 and the inner scissor arm 13 can synchronously rotate relative to the rotating shaft 8 at the rotating connection part of the outer scissor arm 11 and the inner scissor arm 13 under the driving action of the hydraulic driving component 5, and the lifting movement of the upper table top body 8 is realized.

The utility model discloses an in one or more embodiments, hydraulic drive subassembly 5 includes hydraulic drive body 15 and drive end 16, hydraulic drive body 15 level sets up two between interior scissors arm 13, be equipped with first connecting portion 17 on hydraulic drive body 15, the both ends of first connecting portion 17 respectively through first switching portion 18 with lie in on outer scissors arm 11 and the interior scissors arm 13 one side of pivot 8 is rotated and is connected, be equipped with second connecting portion 19 on the drive end 16, just first connecting portion 17 and second connecting portion 19 about 8 symmetry of pivot sets up, the both ends of second connecting portion 19 respectively through second switching portion 20 with lie in on outer scissors arm 11 and the interior scissors arm 13 one side of pivot 8 is rotated and is connected, just can drive during 16 concertina movements of drive end outer scissors arm 11 and the interior scissors arm 13 that corresponds round pivot 8 rotates in step. Through will hydraulic drive body 15 level sets up two between interior scissors arm 13, and will hydraulic drive body 15 and drive end 16 respectively through corresponding first connecting portion 17 and first switching portion 18, second connecting portion 19 and second switching portion 20 and corresponding outer scissors arm 11 and interior scissors arm 13 rotate and connect, the interface is through one like this outer scissors arm 11 and interior scissors arm 13 rotate around the pivot 8 of the junction in the middle part of the two, realized that outer scissors arm 11 and interior scissors arm 13 are synchronous, symmetrical, even equidimension atress such as even, the atress of whole scissor structure is more balanced to do benefit to whole device and work more steadily, the reliability is higher.

It should be particularly noted that, in practice, in order to ensure the load capacity and the working stability of the whole hydraulic drive assembly 5, the number of the hydraulic drive bodies 15 is two, and the two hydraulic drive bodies 15 are arranged between the first connecting portion 17 and the second connecting portion 9 at a parallel interval, the corners of the first connecting portion 17 are respectively connected with the outer scissor arm 11 and the inner scissor arm 13 through the first switching portion 18 in a rotating manner at one side of the rotating shaft 8, and the corners of the periphery of the second connecting portion 19 are respectively connected with the outer scissor arm 11 and the inner scissor arm 13 through the second switching portion 20 in a rotating manner at one side of the rotating shaft 8, so that the whole hydraulic drive assembly forms a two-way symmetrical connecting structure.

In one or more embodiments of the present invention, the traveling assembly includes two driving wheel mechanisms 25 and two driven wheel mechanisms 26 respectively matched with the guide rail 24, the driving wheel mechanisms 25 and the driven wheel mechanisms 26 are respectively disposed at the front and rear ends of the lower frame assembly 2, and the driving wheel mechanisms 25 and the driven wheel mechanisms 26 can respectively travel along the guide rail 24. By arranging the driving wheel 25 and the driven wheel 26 at the front end and the rear end of the lower frame assembly 2, the lower frame assembly 2 can drive the whole lifting device to travel along the guide rail 24, so that workpieces can be conveniently transferred to different stations on a production line. In this embodiment, two driving wheel mechanisms 25 and two driven wheel mechanisms 26 are respectively provided and are installed on the left and right sides of the lower frame assembly 2, so as to correspond to the lower two guide rails 24.

Optionally, in one or more embodiments of the present invention, the hydraulic system 27 is disposed on the carrier plate between the two driving wheel mechanisms 25, as shown in fig. 2, and the hydraulic system 27 is communicated with the driving wheel mechanisms 25 through a pipeline, and can control the driving wheel mechanisms 25 to drive the lower frame assembly 2 to drive the whole lifting device to move along the guide rail 24. By arranging the hydraulic system 27 on the carrier plate between the two driving wheel mechanisms 25 and controlling the driving wheel mechanisms 25 to rotate through the hydraulic system 27, the hydraulic driving assembly 5 and the driving wheel mechanisms 25 share one set of hydraulic system, so that the whole equipment is more simplified and is more convenient to move.

Here, the driving wheel mechanism 25 includes a hydraulic motor, a gear mechanism and a driving wheel, the hydraulic motor is communicated with the liquid pressure system 27 through a pipeline, and a driving end of the hydraulic motor is in transmission connection with the driving wheel through the gear mechanism, so that the hydraulic system can control the hydraulic motor to drive the driving wheel to rotate, and further drive the lower frame assembly 2 and the whole lifting device to travel along the guide rail 24.

Optionally, in one or more embodiments of the present invention, the movable hydraulic driving scissor lift device further includes a limiting component for limiting the highest position and the lowest position of the lifting movement of the upper table assembly 1, the limiting component is vertically disposed on the lower frame assembly 2 and can move on the guide rail 24 along with the lower frame assembly 2. Through setting up spacing subassembly can be controlled go up the highest position and the lowest position of 1 elevating movement stroke of mesa subassembly, guarantee the security of whole device work on the one hand, on the other hand avoids go up 1 elevating movement of mesa subassembly and surpass the stroke that corresponds and lead to appearing irreversible mechanical damage, improve the reliability of whole device.

Specifically, in one or more embodiments of the utility model, spacing subassembly includes bracing piece 21, bracing piece 21 vertical setting is in on the lower frame subassembly 2, the activity is provided with at least one lifter 22 on the bracing piece 21, keep away from on the lifter 22 the one end of bracing piece 21 is provided with photoelectric switch 23. The lifting rod 22 is movably arranged on the supporting rod 21, so that the height of the photoelectric switch 23 can be flexibly adjusted according to different scenes, the highest position and the lowest position of the lifting movement stroke of the upper table board assembly 1 can be flexibly adjusted, and the universality of the whole device is enhanced.

The utility model discloses a mobilizable hydraulic drive cuts formula elevating gear adopts hydraulic drive subassembly 5, can be used for the heavy load environment to adopt the hydraulic component of standard, the standardization level is high, conveniently changes and maintains, does not have special requirement to operational environment, and adaptability is strong.

The utility model also provides a hydraulic drive cut formula operating system, including the switch board (not shown in the figure) with mobilizable hydraulic drive cut formula elevating gear, be provided with the controller in the switch board, the controller respectively with spacing subassembly and hydraulic system 27 electricity are connected.

Here, the controller may be an existing siemens series PLC controller.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a mobilizable hydraulic drive formula elevating gear of cutting which characterized in that: the hydraulic table comprises an upper table board assembly (1), a lower frame assembly (2), a shear type structure, a hydraulic driving assembly (5) and a walking assembly, wherein the shear type structure is arranged between the upper table board assembly (1) and the lower frame assembly (2), the upper end and the lower end of one side of the shear type structure are respectively in sliding connection with the upper table board assembly (1) and the lower frame assembly (2), the upper end and the lower end of the other side of the shear type structure are respectively in rotating connection with the upper table board assembly (1) and the lower frame assembly (2), the hydraulic driving assembly (5) is horizontally arranged in the middle of the shear type structure, the hydraulic driving assembly (5) is communicated with a hydraulic system (27) through a pipeline, the two ends of the hydraulic driving assembly (5) are respectively in rotating connection with the two sides of the middle of the shear type structure and can be synchronously driven to do cross motion on the shear type structure so as to enable the upper table board assembly (1) to move up and down, the walking assembly is respectively arranged at the front end and the rear end of the lower frame assembly (2), and the walking assembly is movably arranged on a guide rail (24) through the walking assembly.

2. The movable hydraulically driven scissor lift of claim 1, wherein: the scissor structure comprises an outer scissor fork assembly (3), an inner scissor fork assembly (4), the outer scissor fork assembly (3) and the inner scissor fork assembly (4) are respectively arranged between the upper table top assembly (1) and the lower frame assembly (2), the inner scissor fork assembly (4) is positioned in the outer scissor fork assembly (3), the middle part of the inner scissor fork assembly (4) is rotationally connected with the middle part of the outer scissor fork assembly (3) through a rotating shaft (8), the upper end of the outer scissor fork assembly (3) and the lower end of the inner scissor fork assembly (4) are respectively in corresponding sliding connection with the upper table top assembly (1) and the lower frame assembly (2), the lower end of the outer scissor fork assembly (3) and the upper end of the inner scissor fork assembly (4) are respectively and correspondingly and rotatably connected with the lower frame assembly (2) and the upper table top assembly (1), the hydraulic drive assembly (5) is arranged between the middle parts of the outer scissor fork assembly (3) and the inner scissor fork assembly (4), and the two ends of the hydraulic driving component (5) are respectively connected with the middle parts of the outer scissor fork component (3) and the inner scissor fork component (4) in a rotating way, and the outer scissor fork assembly (3) and the inner scissor fork assembly (4) can be synchronously driven to synchronously rotate around a rotating shaft (8) at the middle rotating connection part of the outer scissor fork assembly and the inner scissor fork assembly, so that the upper table top assembly (1) can move up and down.

3. The mobile hydraulically driven scissor lift of claim 2, wherein: the upper table board assembly (1) comprises an upper table board body (6) of a frame-shaped structure, two sides of the lower surface of one end of the upper table board body (6) are respectively provided with an upper sliding chute (7), two sides of the upper end of the outer scissor fork assembly (3) are respectively in sliding connection with the corresponding upper sliding chutes (7), and the upper end of the inner scissor fork assembly (4) is rotatably connected with two sides of the lower surface of the other end of the upper table board body (6);

the lower frame assembly (2) comprises a lower frame body (9), lower sliding grooves (10) are respectively formed in two sides of the upper surface of one end, corresponding to the upper sliding grooves (7), of the lower frame body (9), two sides of the lower end of the inner scissor fork assembly (4) are respectively in sliding connection with the corresponding lower sliding grooves (10), and the lower end of the outer scissor fork assembly (3) is rotatably connected with two sides of the upper surface of the other end of the lower frame body (9).

4. The movable hydraulically driven scissor lift of claim 3, wherein: the outer scissor fork assembly (3) comprises two outer scissor arms (11) and two outer connecting plates (12), the two outer scissor arms (11) and the two outer connecting plates (12) are respectively arranged in parallel relatively and form a frame structure, two ends of each outer connecting plate (12) respectively extend out of the end part of the corresponding outer scissor arm (11), two ends of each outer connecting plate (12) positioned at the upper end of each outer scissor arm (11) respectively extend into the corresponding upper sliding groove (7) and are in sliding connection with the corresponding upper sliding groove (7), and two ends of each outer connecting plate (12) positioned at the lower end of each outer scissor arm (11) are respectively in rotating connection with two sides of the upper surface of the other end of the lower frame body (9);

the inner scissor fork assembly (4) comprises two inner scissor arms (13) and two inner connecting plates (14), the two inner scissor arms (13) and the two inner scissor arms are arranged in parallel relatively and form a frame structure, two ends of each inner connecting plate (14) extend out of the end part of the corresponding inner scissor arm (13), two ends of each inner connecting plate (14) positioned at the lower end of each inner scissor arm (13) extend into the corresponding lower sliding groove (10) and are in sliding connection with the corresponding lower sliding groove (10), and two ends of each inner connecting plate (14) positioned at the upper end of each inner scissor arm (13) are in rotating connection with two sides of the lower surface of the other end of the upper table top body (6);

the middle part of the outer scissor arm (11) is connected with the middle part of the corresponding inner scissor arm (13) through the rotating shaft (8), the hydraulic driving component (5) is horizontally arranged between the two inner scissor arms (13), one end of the hydraulic driving component (5) is respectively connected with the middle parts of one sides of the outer scissor arm (11) and the inner scissor arm (13) in a switching mode, and the other end of the hydraulic driving component (5) is respectively connected with the middle parts of the other sides of the outer scissor arm (11) and the inner scissor arm (13) in a switching mode.

5. The movable hydraulically driven scissor lift of claim 4, wherein: hydraulic drive subassembly (5) include hydraulic drive body (15) and drive end (16), hydraulic drive body (15) level sets up two between interior scissor arm (13), be equipped with first connecting portion (17) on hydraulic drive body (15), the both ends of first connecting portion (17) respectively through first switching portion (18) with lie in on outer scissor arm (11) and interior scissor arm (13) one side of pivot (8) is rotated and is connected, drive end (16) are gone up to being equipped with second connecting portion (19), just first connecting portion (17) and second connecting portion (19) about pivot (8) symmetry sets up, the both ends of second connecting portion (19) respectively through second switching portion (20) with lie in outer scissor arm (11) and interior scissor arm (13) one side of pivot (8) is rotated and is connected, and drive end (16) during concertina movement can drive outer scissor arm (11) and corresponding interior scissor arm (13) round pivot (8) synchronous rotation.

6. The mobile hydraulically driven scissor lift of claim 1, wherein: the walking assembly comprises two driving wheel mechanisms (25) and two driven wheel mechanisms (26) which are respectively matched with the guide rail (24), the driving wheel mechanisms (25) and the driven wheel mechanisms (26) are respectively arranged at the front end and the rear end of the lower frame assembly (2), and the driving wheel mechanisms (25) and the driven wheel mechanisms (26) can respectively walk along the guide rail (24).

7. The movable hydraulically driven scissor lift of claim 6, wherein: the hydraulic system (27) is arranged on the carrier plate between the two driving wheel mechanisms (25), the hydraulic system (27) is communicated with the driving wheel mechanisms (25) through a pipeline, and the driving wheel mechanisms (25) can be controlled to drive the lower frame assembly (2) to drive the whole lifting device to move along the guide rail (24).

8. Mobile hydraulically driven scissor lift according to any one of claims 1 to 7, wherein: the table top assembly is characterized by further comprising a limiting assembly used for limiting the highest position and the lowest position of the lifting movement stroke of the upper table top assembly (1), wherein the limiting assembly is vertically arranged on the lower frame assembly (2) and can move on the guide rail (24) along with the lower frame assembly (2).

9. The movable hydraulically driven scissor lift of claim 8, wherein: spacing subassembly includes bracing piece (21), bracing piece (21) vertical setting is in on underframe subassembly (2), the activity is provided with at least one lifter (22) on bracing piece (21), keep away from on lifter (22) the one end of bracing piece (21) is provided with photoelectric switch (23).

10. The utility model provides a hydraulic drive's formula operating system of cutting which characterized in that: comprising a control cabinet and a mobile hydraulically driven scissor lift according to claim 8, wherein a controller is arranged in the control cabinet and is electrically connected to the limiting assembly and the hydraulic system (27), respectively.

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