Lifting system

Abstract

A lifting system comprises a horizontal beam frame, a vertical beam frame, a first platform, a lifting device, a group of adjusting seats, a group of fixing seats, a second platform and a plurality of fixing devices, the horizontal beam frame bears the vertical beam frame, the first platform is arranged on the horizontal beam frame, the lifting device is arranged on the first platform, and the second platform is arranged on the vertical beam frame. The group of adjusting seats and the group of fixing seats are respectively arranged on a part, close to the ground, of the vertical beam frame.

Description

Technical Field

[0001] The utility model relates to a lifting system, in particular to a lifting system which has the functions of positioning and lifting a workpiece to be processed. Background Art

[0002] At present, the raised floor device of semiconductor factories has been widely used in anti-static machine rooms or clean rooms. During the molding process of existing aluminum alloy die-casting, there will be many burrs on the surface of the ejector pins of the raised floor. During the installation process, these burrs will not fit tightly between the raised floors and the platform frame. On the other hand, it is not conducive to the installation of workers and there will be certain safety concerns for workers.

[0003] Previous technologies mainly used manual methods to perform micro-processing on the surfaces of the formed elevated floors. Therefore, workers had to transport the elevated floors in batches to the corresponding processing sites for processing. Not only was the production process discontinuous, resulting in low production efficiency, but each processing also wasted a lot of manpower and was time-consuming and labor-intensive.

[0004] Nowadays, the production line of elevated floor has been put into production. However, the positioning of various processing stations of elevated floor on the production line is not very accurate, and there are still problems with accuracy or yield. Therefore, how to solve the shortcomings of the conventional technology will be an urgent problem for people familiar with this technology. Utility Model Content

[0005] The utility model is a lifting system, the main purpose of which is to solve the problem in the prior art that various processing stations on a production line are not accurately positioned for each workpiece to be processed, resulting in a decrease in yield and an increase in production costs.

[0006] A lifting system comprises a horizontal beam frame, a vertical beam frame, a first platform, a lifting device, a group of adjustment seats, and a group of fixed seats, wherein: the horizontal beam frame comprises a first horizontal beam, a second horizontal beam, a third horizontal beam, and a fourth horizontal beam, wherein two ends of the first horizontal beam are fixedly connected to one end of the second horizontal beam and one end of the fourth horizontal beam at an angle, the other end of the second horizontal beam is fixedly connected to one end of the third horizontal beam at an angle, and the other end of the third horizontal beam is fixedly connected to the other end of the fourth horizontal beam at an angle to form a quadrilateral frame; the vertical beam frame comprises a first vertical beam, a second vertical beam, a third vertical beam, and a fourth vertical beam, one end of the first vertical beam is fixedly connected to the first horizontal beam and the fourth horizontal beam at a vertical angle at the same time, one end of the second vertical beam is fixedly connected to the first horizontal beam and the second horizontal beam at a vertical angle at the same time, One end of the third vertical beam is fixedly connected to the second horizontal beam and the third horizontal beam at a vertical angle, and one end of the fourth vertical beam is fixedly connected to the third horizontal beam and the fourth horizontal beam at a vertical angle; the first platform is arranged on the horizontal beam frame; the lifting device is arranged on the first platform, including a first lifting structure and a second lifting structure, the first lifting structure and the second lifting structure are respectively and symmetrically distributed and fixed on the first platform in a vertical manner, and there is an active transmission rod and a driven transmission rod between the first lifting structure and the second lifting structure, which are respectively connected to the first lifting structure and the second lifting structure, a power cylinder arranged on the first platform transmits power to the active transmission rod through a transmission crank, and the active transmission rod then transmits the power to the first lifting structure and the second lifting structure, and then through the cooperation of the driven transmission rod, the rising and falling actions are performed synchronously.

[0007] Preferably, the lifting system also includes a horizontal reinforcement frame, which includes a first horizontal reinforcement rib and a second horizontal reinforcement rib, the first horizontal reinforcement rib and the second horizontal reinforcement rib are parallel to each other and parallel to the first horizontal beam and the third horizontal beam, the first horizontal reinforcement rib and the second horizontal reinforcement rib can also be parallel to the second horizontal beam and the fourth horizontal beam, and the first platform is fixedly set on the horizontal reinforcement frame; the group of adjustment seats includes a first adjustment seat, a second adjustment seat, a third adjustment seat, and a fourth adjustment seat, which are respectively arranged at the bottom of the first vertical beam, the second vertical beam, the third vertical beam, and the fourth vertical beam, and the multiple ends are fixedly connected to the first horizontal beam, the second horizontal beam, the third horizontal beam, and the fourth horizontal beam; and the group of fixed seats includes a first fixed seat, a second fixed seat, a third adjustment seat, and a fourth adjustment seat. A seat, a third fixed seat, and a fourth fixed seat are respectively arranged on one side of the first vertical beam, the second vertical beam, the third vertical beam, and the fourth vertical beam, and are connected to the first horizontal beam, the second horizontal beam, the third horizontal beam, and the fourth horizontal beam, wherein the first adjustment seat is arranged at the bottom of the first vertical beam, the other end of which is in contact with the ground and connected to the first horizontal beam and the fourth horizontal beam, the second adjustment seat is arranged at the bottom of the second vertical beam, the other end of which is in contact with the ground and connected to the first horizontal beam and the second horizontal beam, the third adjustment seat is arranged at the bottom of the third vertical beam, the other end of which is in contact with the ground and connected to the second horizontal beam and the third horizontal beam, and the fourth adjustment seat is arranged at the bottom of the fourth vertical beam, the other end of which is in contact with the ground and connected to the third horizontal beam and the fourth horizontal beam.

[0008] Preferably, the first lifting structure and the second lifting structure respectively include a first pivoted outer arm and a first pivoted inner arm and a second pivoted outer arm and a second pivoted inner arm, and the two ends of the driven transmission rod 54 are respectively connected to the first pivoted inner arm and the second pivoted inner arm, and the first pivoted outer arm and the second pivoted outer arm. When the power cylinder drives the active transmission rod, it drives the first pivoted inner arm and the second pivoted inner arm, so that the first lifting structure and the second lifting structure can perform rising and descending actions synchronously.

[0009] Preferably, the first pivotal outer arm includes a first pivotal outer arm end and a first pivotal outer arm movable end, the first pivotal inner arm includes a first pivotal inner arm end and a first pivotal inner arm movable end, the first pivotal outer arm end is pivoted to a first pivotal outer arm fixed end, the first pivotal outer arm fixed end is fixed to a first pivotal upper plate above it, so that the first pivotal outer arm fixed end is a pivot point of the first pivotal outer arm, that is, a center point of the first pivotal outer arm swinging, the first pivotal outer arm movable end is pivoted to a first pivotal outer arm movable structure, the first pivotal outer arm movable structure can roll back and forth in a first lower limit structure fixed on the first platform, the first lower limit structure is composed of two first vertical plates and a first horizontal plate to form a U-shaped structure, the lower ends of the two first vertical plates are fixed on the first platform, the upper ends of the two first vertical plates are respectively fixed to the two ends of the first horizontal plate, the first pivotal outer arm movable structure includes a bearing, the bearing is The cam is connected to the first pivot point, and the cam is connected to the first pivot point, and the cam is connected to the first pivot point.

[0010] Preferably, the second pivoted outer arm includes a second pivoted outer arm outer arm end and a second pivoted outer arm movable end, the second pivoted inner arm includes a second pivoted inner arm end and a second pivoted inner arm movable end, the second pivoted outer arm end is pivoted to a second pivoted outer arm fixed end, and the second pivoted outer arm fixed end is fixed to a second pivoted upper plate above it, so that the second pivoted outer arm fixed end is the pivot point of the second pivoted outer arm, that is, a center point for the second pivoted outer arm to swing. The movable ends of the two pivoted outer arms are pivoted to a second pivoted outer arm movable structure, and the second pivoted outer arm movable structure can roll back and forth in a second lower limit structure fixed on the second platform. The second lower limit structure is composed of two third vertical plates and a third horizontal plate to form a U-shaped structure. The lower ends of the two third vertical plates are fixed on the first platform, and the upper ends of the two third vertical plates are respectively fixed to the two ends of the third horizontal plate. The second pivoted outer arm movable structure includes a bearing, which is The cam is connected to the second platform by the second pivoting inner arm, and the second pivoting inner arm fixed end is fixed to the second platform. In this way, the second pivoting inner arm fixed end is the pivot point of the second pivoting inner arm, that is, a center point of the second pivoting inner arm swinging. The second pivoting inner arm movable end is pivoted to a second pivoting inner arm movable structure. The second pivoting inner arm movable structure can roll back and forth in a second upper limit structure fixed on the second pivot upper plate. The second upper limit structure is composed of two fourth vertical plates and a fourth horizontal plate to form a U-shaped structure. The upper ends of the two fourth vertical plates are fixed on the second pivot upper plate, and the lower ends of the two fourth vertical plates are respectively fixed at two ends of the fourth horizontal plate. The second pivoting inner arm movable structure includes a bearing, which rolls back and forth on the fourth horizontal plate, and the second pivoting outer arm and the second pivoting inner arm are pivoted to each other at a second pivot point, so that the second lifting structure can perform scissors-like movement.

[0011] Preferably, the first fixed seat is arranged on one side of the first vertical beam, the other end of which is in contact with the ground, and is connected to the first horizontal beam and the fourth horizontal beam; the second fixed seat is arranged on one side of the second vertical beam, the other end of which is in contact with the ground, and is connected to the first horizontal beam and the second horizontal beam; the third fixed seat is arranged on one side of the third vertical beam, the other end of which is in contact with the ground, and is connected to the second horizontal beam and the third horizontal beam; similarly, the fourth fixed seat is arranged on one side of the fourth vertical beam, the other end of which is in contact with the ground, and is connected to the third horizontal beam and the fourth horizontal beam.

[0012] Preferably, the lifting system also includes a plurality of fixing devices, including a first fixing device, a second fixing device, a third fixing device and a fourth fixing device, wherein the first fixing device and the second fixing device are respectively correspondingly arranged on two first protrusions of a first conveyor belt processing part supporting seat which is above and parallel to the first pivotal upper plate of the first lifting structure, and the third fixing device and the fourth fixing device are respectively correspondingly arranged on two second protrusions of a second conveyor belt processing part supporting seat which is above and parallel to the second pivotal plate of the second lifting structure.

[0013] Preferably, the fixing device includes a positioning cylinder, a fixed connection structure, a positioning telescopic rod and a positioning fixing structure, one end of the positioning telescopic rod is telescopically movable up and down in the positioning cylinder, and the other end is connected to one side of the plate-shaped fixed connection structure, and the columnar positioning fixing structure is arranged below the other side of the fixed connection structure.

[0014] Preferably, the lifting system also includes a second platform, which is arranged on the first vertical beam, the second vertical beam, the third vertical beam and the fourth vertical beam, the first vertical beam is fixedly connected to the first horizontal beam and the fourth horizontal beam at the same time, the second vertical beam is fixedly connected to the first horizontal beam and the second horizontal beam at the same time, the third vertical beam is fixedly connected to the second horizontal beam and the third horizontal beam at the same time, and the fourth vertical beam is fixedly connected to the third horizontal beam and the fourth horizontal beam at the same time, and has an opening, which can accommodate the lifting device to rise to a height above the opening and descend to be placed on the first platform.

[0015] Preferably, the first fixing device includes a first positioning cylinder, a first fixed connection structure, a first positioning telescopic rod and a first positioning fixing structure, one end of the first positioning telescopic rod is telescopically movable in the first positioning cylinder, the other end is connected to one side of the plate-shaped first fixed connection structure, and the columnar first positioning fixing structure is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, the lifting device will rise to place the elevated floor on the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, and after the elevated floor is positioned At the same time, the first fixing device and the first positioning telescopic rod also change their heights in accordance with the processing height, and the first positioning fixing structure will also abut against a corner of the elevated floor to be processed for fixing and positioning; furthermore, the second fixing device includes a second positioning, a second fixed connection structure, a second positioning telescopic rod and a second positioning fixing structure, one end of the second positioning telescopic rod is telescopically movable in the second positioning cylinder, and the other end is connected to one side of the plate-shaped second fixed connection structure, and the columnar second positioning fixing structure is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing When the lifting device is above the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, the lifting device will rise, and the elevated floor will be placed on the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, and after the elevated floor is positioned, at the same time, the second fixing device and the second positioning telescopic rod will also change the height in accordance with the processing height, and the second positioning fixing structure will also abut against a corner of the elevated floor to be processed for fixing and positioning; the third fixing device includes a third positioning cylinder, a third fixed connection structure, a third positioning telescopic rod and a third positioning fixing structure, one end of the third positioning telescopic rod is telescopically movable up and down on the third positioning cylinder The other end is connected to one side of the plate-shaped third fixed connection structure, and the columnar third positioning and fixing structure is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, the lifting device will rise, and the elevated floor will be placed on the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat. After the elevated floor is positioned, at the same time, the third fixing device and the third positioning telescopic rod will also change the height in accordance with the processing height, and the third positioning and fixing structure will also abut against a corner of the elevated floor to be processed for fixing and positioning;The fourth fixing device includes a fourth positioning cylinder, a fourth fixed connection structure, a fourth positioning telescopic rod and a fourth positioning fixing structure. One end of the fourth positioning telescopic rod can be telescoped up and down in the fourth positioning cylinder, and the other end is connected to one side of the plate-shaped fourth fixed connection structure. The columnar fourth positioning fixing structure is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat, the lifting device will rise, and the elevated floor will be placed on the first conveyor belt processing part bearing seat and the second conveyor belt processing part bearing seat. After the elevated floor is positioned, the fourth fixing device and the fourth positioning telescopic rod will also change their heights in accordance with the processing height, and the fourth positioning fixing structure will also abut against a corner of the elevated floor to be processed to fix and position it. ; BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a lifting system of the utility model applied to a processing production line;

[0017] Figure 2 This is a front view of the lifting system of the utility model applied to the processing production line;

[0018] Figure 3 It is a front perspective view of the lifting system of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the lifting system of the utility model from different viewing angles;

[0020] Figure 5 is another stereoscopic view of the lifting system of the present invention from a different viewing angle; and

[0021] Figure 6 It is a perspective view of another embodiment of the lifting system of the utility model.

[0022]

Explanation of symbols

[0023] A Raised Floor Production Line

[0024] B1 Material Entry

[0025] C1 First Processing Station

[0026] C2 second processing station

[0027] C3 third processing station

[0028] C4 Fourth Processing Station

[0029] B3 material entrance

[0030] A1 Raised Floor

[0031] A2 Raised Floor

[0032] A3 Raised Floor

[0033] A4 Raised Floor

[0034] B2 conveyor belt

[0035] A5 Raised Floor

[0036] C11 First Lifting System

[0037] C21 Second Lifting System

[0038] C31 third lifting system

[0039] C41 Fourth Lifting System

[0040] C12 First Processing Machine Tool

[0041] C22 Secondary Processing Machine Tool

[0042] C32 Third Processing Machine Tool

[0043] C42 Fourth Processing Machine Tool

[0044] 1 horizontal beam frame

[0045] 2 vertical beam frame

[0046] 3 horizontal reinforcement frame

[0047] 4First Platform

[0048] 5 Lifting device

[0049] 6 Adjustment seat

[0050] 7 Fixed seat

[0051] 11First horizontal beam

[0052] 12 Second horizontal beam

[0053] 13Third horizontal beam

[0054] 14Fourth horizontal beam

[0055] 21First vertical beam

[0056] 22 Second vertical beam

[0057] 23Third vertical beam

[0058] 24 Fourth vertical beam

[0059] 31 First horizontal reinforcement rib

[0060] 32 Second horizontal reinforcement rib

[0061] 51 First lifting structure

[0062] 511 first pivot outer arm

[0063] 5111 First pivot outer arm end

[0064] 5113 First pivot outer arm movable end

[0065] 5114 First pivot outer arm movable structure

[0066] 514 first lower limit structure

[0067] 5141 First vertical plate

[0068] 5142 First horizontal plate

[0069] 512 first pivot inner arm

[0070] 5121 First pivot inner arm end

[0071] 5122 First pivot inner arm fixed end

[0072] 5123 First pivot inner arm movable end

[0073] 5124 First pivot inner arm movable structure

[0074] 513 first upper limit structure

[0075] 5131 Second vertical plate

[0076] 5132 Second horizontal plate

[0077] 515 first pivot point

[0078] 516 first pivoted upper plate

[0079] 5161 fixed plate

[0080] 52 Second lifting structure

[0081] 521 Second pivot outer arm

[0082] 5211 Second pivot outer arm end

[0083] 5212 Second pivot outer arm fixed end

[0084] 5213 Second pivot outer arm movable end

[0085] 5214 Second pivot outer arm movable structure

[0086] 522 Second pivot inner arm

[0087] 5221 Second pivot inner arm end

[0088] 5222Second pivot inner arm fixed end

[0089] 5223 Second pivot inner arm movable end

[0090] 5224 Second pivot inner arm movable structure

[0091] 523 Second upper limit structure

[0092] 5231 Fourth vertical plate

[0093] 5232 Fourth Horizontal Plate

[0094] 524 Second lower limit structure

[0095] 5241 Third vertical plate

[0096] 5242 Third horizontal plate

[0097] 525 Second pivot point

[0098] 526 Second pivoted upper plate

[0099] 5261 fixed plate

[0100] 527 connector

[0101] 53 Active transmission rod

[0102] 54 driven transmission rod

[0103] 55 Power Cylinder

[0104] 56 transmission crank

[0105] 571 The first conveyor belt processing part bearing seat

[0106] 5711 first bump

[0107] 572 Second conveyor belt processing parts bearing seat

[0108] 5721 second bump

[0109] 61 first adjustment seat

[0110] 62 Second adjustment seat

[0111] 63 Third adjustment seat

[0112] 64 Fourth adjustment seat

[0113] 71 first fixed seat

[0114] 72 Second fixed seat

[0115] 73 Third fixed seat

[0116] 74 Fourth fixed seat

[0117] 1A Second Platform

[0118] 1A1 Opening

[0119] W first fixture

[0120] W1 first positioning cylinder

[0121] W2 first fixed connection structure

[0122] W3 first positioning telescopic rod

[0123] W4 first positioning and fixing structure

[0124] XSecond Fixing Device

[0125] X1 second positioning cylinder

[0126] X2 second fixed connection structure

[0127] X3 second positioning telescopic rod

[0128] X4 second positioning fixed structure

[0129] YThird Fixing Device

[0130] Y1 third positioning cylinder

[0131] Y2 third fixed connection structure

[0132] Y3 third positioning telescopic rod

[0133] Y4 third positioning fixed structure

[0134] Z Fourth Fixing Device

[0135] Z1 fourth positioning cylinder

[0136] Z2 fourth fixed connection structure

[0137] Z3 fourth positioning telescopic rod

[0138] Z4 fourth positioning fixed structure DETAILED DESCRIPTION

[0139] Please refer to Figure 1 and Figure 2 , is a three-dimensional diagram of a lifting system of the utility model applied to a processing production line and a front view of the lifting system of the utility model applied to the processing production line. Figure 1As shown, it is a semiconductor elevated floor production line A, and approximately includes a material entrance B1, a first processing station C1, a second processing station C2, a third processing station C3, a fourth processing station C4, and a material entrance B3. Each workpiece to be processed, such as a first elevated floor A1, a second elevated floor A2, a third elevated floor A3, and a fourth elevated floor A4, is respectively prepared or being transported on a conveyor belt B2 to the material entrance B1, the first processing station C1, the second processing station C2, the third processing station C3, and the fourth processing station C4 for processing. A fifth elevated floor A5 has been processed and is staying at the material exit B3. However, when these semiconductor elevated floors are processed at each processing station, they will be lifted up from below by various lifting systems such as a first lifting system C11, a second lifting system C21, a third lifting system C31, and a fourth lifting system C41, and separated from the height of the conveyor belt B2, so as to facilitate the processing of these semiconductor elevated floors by various processing tools such as a first processing tool C12, a second processing tool C22, a third processing tool C32, and a fourth processing tool C42 above. The lifting system of the present invention will be described based on the operation of the above production line.

[0140] Please also refer to Figures 3 to 5 , which is a front view stereogram, a stereogram from a different viewing angle, and a stereogram from another different viewing angle of the lifting system of the utility model. As shown in the figure, the lifting system includes a horizontal beam frame 1, a vertical beam frame 2, a horizontal reinforcement frame 3, a first platform 4, a lifting device 5, a set of adjustment seats 6, and a set of fixed seats 7, wherein:

[0141] The horizontal beam frame 1 includes a first horizontal beam 11, a second horizontal beam 12, a third horizontal beam 13, and a fourth horizontal beam 14, wherein two ends of the first horizontal beam 11 are fixedly connected to one end of the second horizontal beam 12 and one end of the fourth horizontal beam 14 at an angle (90 degrees), the other end of the second horizontal beam 12 is fixedly connected to one end of the third horizontal beam 13 at an angle (90 degrees), and the other end of the third horizontal beam 13 is fixedly connected to the other end of the fourth horizontal beam 14 at an angle (90 degrees) to form a quadrilateral frame;

[0142] The vertical beam frame 2 includes a first vertical beam 21, a second vertical beam 22, a third vertical beam 23, and a fourth vertical beam 24. One end of the first vertical beam 21 is fixedly connected to the first horizontal beam 11 and the fourth horizontal beam 14 at a vertical angle, one end of the second vertical beam 22 is fixedly connected to the first horizontal beam 11 and the second horizontal beam 12 at a vertical angle, one end of the third vertical beam 23 is fixedly connected to the second horizontal beam 12 and the third horizontal beam 13 at a vertical angle, and one end of the fourth vertical beam 24 is fixedly connected to the third horizontal beam 13 and the fourth horizontal beam 14 at a vertical angle.

[0143] The horizontal reinforcement frame 3 includes a first horizontal reinforcement rib 31 and a second horizontal reinforcement rib 32. The first horizontal reinforcement rib 31 and the second horizontal reinforcement rib 32 are parallel to each other and parallel to the first horizontal beam 11 and the third horizontal beam 13. The first horizontal reinforcement rib 31 and the second horizontal reinforcement rib 32 may also be parallel to the second horizontal beam 12 and the fourth horizontal beam 14. The present embodiment adopts "parallel to the first horizontal beam 11 and the third horizontal beam 13";

[0144] The first platform 4 is arranged on the horizontal reinforcement frame 3 of the horizontal beam frame 1;

[0145] The lifting device 5 is arranged on the first platform 4, and includes a first lifting structure 51 and a second lifting structure 52. The first lifting structure 51 and the second lifting structure 52 are respectively and symmetrically distributed and fixed on the first platform 4 in a vertical manner. In this embodiment, the first lifting structure 51 and the second lifting structure 52 respectively include a first pivoted outer arm 511 and a first pivoted inner arm 512 and a second pivoted outer arm 521 and a second pivoted inner arm 522. In this embodiment, the first pivot outer arm 511 includes a first pivot outer arm end 5111 and a first pivot outer arm movable end 5113, and the first pivot inner arm 512 includes a first pivot inner arm end 5121 and a first pivot inner arm movable end 5123. The first pivot outer arm end 5111 is pivoted to a first pivot outer arm fixed end 5112, and the first pivot outer arm fixed end 5112 is fixed to a first pivot upper plate 516 above it. In this way, the first pivot outer arm fixed end 5112 is the pivot point of the first pivot outer arm 511, that is, a center of the first pivot outer arm 511 for swinging. The first pivoted outer arm movable end 5113 is pivoted to a first pivoted outer arm movable structure 5114, and the first pivoted outer arm movable structure 5114 can roll back and forth in a first lower limit structure 514 fixed on the first platform 4. The first lower limit structure 514 is composed of two first vertical plates 5141 and a first horizontal plate 5142 to form a U-shaped structure. The lower ends of the two first vertical plates 5141 are fixed on the first platform 4, and the upper ends of the two first vertical plates 5141 are respectively fixed to the two ends of the first horizontal plate 5142. The first pivoted outer arm movable structure 5114 includes a bearing. The bearing rolls back and forth on the first platform 4, and the first pivot inner arm end 5121 is pivoted to a first pivot inner arm fixed end 5122, and the first pivot inner arm fixed end 5122 is fixed to the first platform 4. In this way, the first pivot inner arm fixed end 5122 is the pivot point of the first pivot inner arm 512, that is, a center point for the first pivot inner arm 512 to swing. The first pivot inner arm movable end 5123 is pivoted to a first pivot inner arm movable structure 5124, and the first pivot inner arm movable structure 5124 can move back and forth in a first upper limit structure 513 fixed on the first pivot upper plate 516. Rolling, the first upper limit structure 513 is composed of two second vertical plates 5131 and a second horizontal plate 5132 to form a U-shaped structure, the upper ends of the two second vertical plates 5131 are fixed on the first pivotal upper plate 516, and the lower ends of the two second vertical plates 5131 are respectively fixed on the two ends of the second horizontal plate 5132, and the first pivotal inner arm movable structure 5124 includes a bearing, which rolls back and forth on the second horizontal plate 5132, and the first pivotal outer arm 511 and the first pivotal inner arm 512 are pivoted to each other at a first pivot point 515, so that the first lifting structure 51 can perform scissors-like movement.In this embodiment, the second pivot outer arm 521 includes a second pivot outer arm end 5211 and a second pivot outer arm movable end 5213, and the second pivot inner arm 522 includes a second pivot inner arm end 5221 and a second pivot inner arm movable end 5223. The second pivot outer arm end 5211 is pivoted to a second pivot outer arm fixed end 5212, and the second pivot outer arm fixed end 5212 is fixed to a second pivot upper plate 526 above it. In this way, the second pivot outer arm fixed end 5212 is the pivot point of the second pivot outer arm 521, that is, a center point for the second pivot outer arm 521 to swing. The second pivoted outer arm movable end 5213 is pivoted to a second pivoted outer arm movable structure 5214. The second pivoted outer arm movable structure 5214 can roll back and forth in a second lower limit structure 524 fixed on the second platform 1A. The second lower limit structure 524 is composed of two third vertical plates 5241 and a third horizontal plate 5242 to form a U-shaped structure. The lower ends of the two third vertical plates 5241 are fixed on the first platform 4, and the upper ends of the two third vertical plates 5241 are respectively fixed to the two ends of the third horizontal plate 5242. The second pivoted outer arm movable structure 5214 includes a bearing. The bearing rolls back and forth on the first platform 4, and the second pivot inner arm end 5221 is pivoted to a second pivot inner arm fixed end 5222, and the second pivot inner arm fixed end 5222 is fixed to the second platform 1A. In this way, the second pivot inner arm fixed end 5222 is the pivot point of the second pivot inner arm 522, that is, a center point for the second pivot inner arm 522 to swing. The second pivot inner arm movable end 5223 is pivoted to a second pivot inner arm movable structure 5224, and the second pivot inner arm movable structure 5224 can move back and forth in a second upper limit structure 523 fixed on the second pivot upper plate 526. Rolling, the second upper limit structure 523 is composed of two fourth vertical plates 5231 and a fourth horizontal plate 5232 to form a U-shaped structure, the upper ends of the two fourth vertical plates 5231 are fixed on the second pivot upper plate 526, and the lower ends of the two fourth vertical plates 5231 are respectively fixed on the two ends of the fourth horizontal plate 5232, and the second pivot inner arm movable structure 5224 includes a bearing, which rolls back and forth on the fourth horizontal plate 5232, and the second pivot outer arm 521 and the second pivot inner arm 522 are pivoted to each other at a second pivot point 525, so that the second lifting structure 52 can perform scissors-like movement. There is an active transmission rod 53 and a driven transmission rod 54 between the first lifting structure 51 and the second lifting structure 52, which are respectively connected to the first lifting structure 51 and the second lifting structure 52. A power cylinder 55 arranged on the first platform 4 transmits power to the active transmission rod 53 through a transmission crank 56. The active transmission rod 53 then transmits the power to the first lifting structure 51 and the second lifting structure 52, and then cooperates with the driven transmission rod 54 to synchronously perform the rising and descending actions.

[0146] The group of adjustment seats 6 includes a first adjustment seat 61, a second adjustment seat 62, a third adjustment seat 63, and a fourth adjustment seat 64, which are respectively arranged at the bottom of the first vertical beam 21, the second vertical beam 22, the third vertical beam 23, and the fourth vertical beam 24, wherein, in this embodiment, the first adjustment seat 61 is arranged at the bottom of the first vertical beam 21, and the other end is in contact with the ground and connected to the first horizontal beam 11 and the fourth horizontal beam 14, the second adjustment seat 62 is arranged at the bottom of the second vertical beam 22, and the other end is in contact with the ground and connected to the first horizontal beam 11 and the second horizontal beam 12, the third adjustment seat 63 is arranged at the bottom of the third vertical beam 23, and the other end is in contact with the ground and connected to the second horizontal beam 12 and the third horizontal beam 13, the fourth adjustment seat 64 is arranged at the bottom of the fourth vertical beam 24, and the other end is in contact with the ground and connected to the third horizontal beam 13 and the fourth horizontal beam 14; and

[0147] The set of fixing seats 7 includes a first fixing seat 71, a second fixing seat 72, a third fixing seat 73, and a fourth fixing seat 74, which are respectively arranged on one side of the first vertical beam 21, the second vertical beam 22, the third vertical beam 23, and the fourth vertical beam 24, and connected to the first horizontal beam 11, the second horizontal beam 12, the third horizontal beam 13, and the fourth horizontal beam 14. In this embodiment, the first fixing seat 71 is arranged on one side of the first vertical beam 21, and the other end is in contact with the ground and is connected to the first horizontal beam 11, the second horizontal beam 12, the third horizontal beam 13, and the fourth horizontal beam 14. A horizontal beam 11 and a fourth horizontal beam 14, the second fixed seat 72 is arranged on one side of the second vertical beam 22, the other end of which is in contact with the ground and connected to the first horizontal beam 11 and the second horizontal beam 12, the third fixed seat 73 is arranged on one side of the third vertical beam 23, the other end of which is in contact with the ground and connected to the second horizontal beam 12 and the third horizontal beam 13, similarly, the fourth fixed seat 74 is arranged on one side of the fourth vertical beam 24, the other end of which is in contact with the ground and connected to the third horizontal beam 13 and the fourth horizontal beam 14.

[0148] Please refer to Figure 6 , is a perspective view of another embodiment of the lifting system of the utility model. The lifting system also includes:

[0149] A second platform 1A is arranged on the first vertical beam 21, the second vertical beam 22, the third vertical beam 23 and the fourth vertical beam 24, the first vertical beam 21 is fixedly connected to the first horizontal beam 11 and the fourth horizontal beam 14, the second vertical beam 22 is fixedly connected to the first horizontal beam 11 and the second horizontal beam 12, the third vertical beam 23 is fixedly connected to the second horizontal beam 12 and the third horizontal beam 13, and the fourth vertical beam 24 is fixedly connected to the third horizontal beam 13 and the fourth horizontal beam 14, and has an opening 1A1, the opening 1A1 can accommodate the lifting device 5 to rise to a height higher than the opening 1A1 and to be lowered and placed on the first platform 4, and the two connecting seats 527 are respectively fixed on the two fixing plates 5161 and the second fixing plates 5261, and then the first conveyor belt processing piece bearing seat 571 and the second conveyor belt processing piece bearing seat 572 are respectively fixed on the two connecting seats 527, and the first conveyor belt processing piece bearing seat 571 and the second conveyor belt processing piece bearing seat 572 are respectively provided with a first protrusion 5711 and a second protrusion 5721 on the outer sides of both ends of the first conveyor belt processing piece bearing seat 571 and the second conveyor belt processing piece bearing seat 572;

[0150] The plurality of fixing devices W, X, Y, and Z include a first fixing device W, a second fixing device X, a third fixing device Y, and a fourth fixing device Z, wherein the first fixing device W and the second fixing device X are respectively disposed on two first protrusions 5711 of a first conveyor belt processing component support seat 571 which is parallel to and above the first pivoting upper plate 516, the third fixing device Y and the fourth fixing device Z are respectively disposed on two second protrusions 5721 of a second conveyor belt processing component support seat 572 which is parallel to and above the second pivoting upper plate 526, and the first conveyor belt processing component support seat 571 and the second conveyor belt processing component support seat 572 are parallel to each other and are connected to the first and second pivoting upper plates 516. Figure 1 and Figure 2The conveying directions of the conveyor belts B2 shown are parallel to each other, wherein the first fixing device W includes a first positioning cylinder W1, a first fixed connection structure W2, a first positioning telescopic rod W3 and a first positioning fixing structure W4, one end of the first positioning telescopic rod W3 is telescopically movable in the first positioning cylinder W1, and the other end is connected to one side of the plate-shaped first fixed connection structure W2, and the columnar first positioning fixing structure W4 is arranged below the other side of the first fixed connection structure W2. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat 571 and the second conveyor belt processing part bearing seat 572, the lifting device 5 will rise and place the elevated floor on the first conveyor belt processing part bearing seat 571 and the second conveyor belt processing part bearing seat 572, and after the elevated floor is positioned, at the same time, the first fixing device W and the first positioning telescopic rod W3 also change their heights in accordance with the processing height, and the first positioning fixing structure W4 will also abut against a corner of the elevated floor to be processed. For fixing and positioning; furthermore, the second fixing device X includes a second positioning cylinder X1, a second fixed connection structure X2, a second positioning telescopic rod X3 and a second positioning fixing structure X4, one end of the second positioning telescopic rod X3 is telescopically movable in the second positioning cylinder X1, and the other end is connected to one side of the plate-shaped second fixed connection structure X2, and the columnar second positioning fixing structure X4 is arranged below the other side of the second fixed connection structure X2. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat 571 and the second conveyor belt processing part bearing seat 572, the lifting device 5 will rise, and the elevated floor will be placed on the first conveyor belt processing part bearing seat 571 and the second conveyor belt processing part bearing seat 572, and after the elevated floor is positioned, at the same time, the second fixing device X and the second positioning telescopic rod X3 will also change their heights in accordance with the processing height, and the second positioning fixing structure X4 will also abut against a corner of the elevated floor to be processed for fixing and positioning;The third fixing device Y includes a third positioning cylinder Y1, a third fixed connection structure Y2, a third positioning telescopic rod Y3 and a third positioning fixing structure Y4. One end of the third positioning telescopic rod Y3 is telescopically movable in the third positioning cylinder Y1, and the other end is connected to one side of the plate-shaped third fixed connection structure Y2. The columnar third positioning fixing structure Y4 is disposed below the other side of the third fixed connection structure Y2. When the elevated floor to be processed is transported to the first conveyor belt processing component support seat 571 and the second conveyor belt processing component support seat 572, the lifting device 5 will rise to place the elevated floor on the first conveyor belt processing component support seat 571 and the second conveyor belt processing component support seat 572. After the elevated floor is positioned, the third fixing device Y and the third positioning telescopic rod Y3 will also change heights in accordance with the processing height, and the third positioning fixing structure Y4 will also abut against a corner of the elevated floor to be processed to fix and position it. The fourth fixing device Z includes a fourth positioning cylinder Z1, a fourth fixed connection structure Z2, a fourth positioning telescopic rod Z3 and a fourth positioning fixing structure Z4. One end of the fourth positioning telescopic rod Z3 is telescopically movable in the fourth positioning cylinder Z1, and the other end is connected to one side of the plate-shaped fourth fixed connection structure Z2. The columnar fourth positioning fixing structure Z4 is disposed below the other side of the fourth fixed connection structure Z2. When the elevated floor to be processed is transported to the first conveyor belt processing component support seat 571 and the second conveyor belt processing component support seat 572, the lifting device will rise, and the elevated floor will be placed on the first conveyor belt processing component support seat 571 and the second conveyor belt processing component support seat 572. After the elevated floor is positioned, the fourth fixing device Z and the fourth positioning telescopic rod Z3 will also change their heights in accordance with the processing height, and the fourth positioning fixing structure Z4 will also abut against a corner of the elevated floor to be processed to fix and position it. ;

[0151] Based on the above, the lifting system of the present invention has the following advantages:

[0152] 1. It can be applied to any panel production line and can be expanded to various types of processing stations on the production line without limit.

[0153] 2. Various processing can be performed precisely, which can not only increase the yield, but also increase production efficiency and reduce production costs.

[0154] The above detailed description of the preferred embodiments is intended to more clearly describe the features and spirit of the present invention, rather than to limit the scope of the present invention by the preferred embodiments disclosed above. On the contrary, the purpose is to cover various changes and arrangements with equivalents within the scope of the patent application for the present invention.

Claims

1. A lifting system, characterized in that: The invention comprises a horizontal beam frame (1), a vertical beam frame (2), a first platform (4), a lifting device (5), a set of adjustment seats (6), and a set of fixing seats (7), wherein: The horizontal beam frame (1) comprises a first horizontal beam (11), a second horizontal beam (12), a third horizontal beam (13), and a fourth horizontal beam (14), wherein two ends of the first horizontal beam (11) are fixedly connected to one end of the second horizontal beam (12) and one end of the fourth horizontal beam (14) at an angle, the other end of the second horizontal beam (12) is fixedly connected to one end of the third horizontal beam (13) at an angle, and the other end of the third horizontal beam (13) is fixedly connected to the other end of the fourth horizontal beam (14) at an angle, so as to form a quadrilateral frame; The vertical beam frame (2) comprises a first vertical beam (21), a second vertical beam (22), a third vertical beam (23), and a fourth vertical beam (24); one end of the first vertical beam (21) is fixedly connected to the first horizontal beam (11) and the fourth horizontal beam (14) at a vertical angle; one end of the second vertical beam (22) is fixedly connected to the first horizontal beam (11) and the second horizontal beam (12) at a vertical angle; one end of the third vertical beam (23) is fixedly connected to the second horizontal beam (12) and the third horizontal beam (13) at a vertical angle; and one end of the fourth vertical beam (24) is fixedly connected to the third horizontal beam (13) and the fourth horizontal beam (14) at a vertical angle; The first platform (4) is arranged on the horizontal beam frame (1); The lifting device (5) is arranged on the first platform (4), and comprises a first lifting structure (51) and a second lifting structure (52). The first lifting structure (51) and the second lifting structure (52) are respectively and symmetrically distributed and fixedly arranged on the first platform (4) in a vertical manner. There is an active transmission rod (53) and a driven transmission rod (54) between the first lifting structure (51) and the second lifting structure (52), which are respectively connected to the first lifting structure (51) and the second lifting structure (52). A power cylinder (55) arranged on the first platform (4) transmits power to the active transmission rod (53) through a transmission crank (56). The active transmission rod (53) then transmits the power to the first lifting structure (51) and the second lifting structure (52), and then the driven transmission rod (54) cooperates to synchronously perform the lifting and lowering actions.

2. The lifting system according to claim 1, characterized in that: It also includes a horizontal reinforcement frame (3), which includes a first horizontal reinforcement rib (31) and a second horizontal reinforcement rib (32). The first horizontal reinforcement rib (31) and the second horizontal reinforcement rib (32) are parallel to each other and parallel to the first horizontal beam (11) and the third horizontal beam (13). The first horizontal reinforcement rib (31) and the second horizontal reinforcement rib (32) can also be parallel to the second horizontal beam (12) and the fourth horizontal beam (14). The first platform (4) is fixedly arranged on the horizontal reinforcement frame (3); The set of adjustment seats (6) includes a first adjustment seat (61), a second adjustment seat (62), a third adjustment seat (63), and a fourth adjustment seat (64), which are respectively arranged at the bottom of the first vertical beam (21), the second vertical beam (22), the third vertical beam (23), and the fourth vertical beam (24), and the multiple ends are fixedly connected to the first horizontal beam (11), the second horizontal beam (12), the third horizontal beam (13), and the fourth horizontal beam (14); and The set of fixing seats (7) includes a first fixing seat (71), a second fixing seat (72), a third fixing seat (73), and a fourth fixing seat (74), which are respectively arranged on one side of the first vertical beam (21), the second vertical beam (22), the third vertical beam (23), and the fourth vertical beam (24), and are connected to the first horizontal beam (11), the second horizontal beam (12), the third horizontal beam (13), and the fourth horizontal beam (14), wherein the first adjustment seat (61) is arranged at the bottom of the first vertical beam (21), and the other end is in contact with the ground and connected to the first horizontal beam (11), the second horizontal beam (12), the third horizontal beam (13), and the fourth horizontal beam (14). A horizontal beam (11) and a fourth horizontal beam (14); the second adjustment seat (62) is arranged at the bottom of the second vertical beam (22), the other end of which is in contact with the ground and connected to the first horizontal beam (11) and the second horizontal beam (12); the third adjustment seat (63) is arranged at the bottom of the third vertical beam (23), the other end of which is in contact with the ground and connected to the second horizontal beam (12) and the third horizontal beam (13); the fourth adjustment seat (64) is arranged at the bottom of the fourth vertical beam (24), the other end of which is in contact with the ground and connected to the third horizontal beam (13) and the fourth horizontal beam (14).

3. The lifting system according to claim 2, characterized in that: Also includes: A second platform (1A) is arranged on the first vertical beam (21), the second vertical beam (22), the third vertical beam (23) and the fourth vertical beam (24), wherein the first vertical beam (21) is fixedly connected to the first horizontal beam (11) and the fourth horizontal beam (14), the second vertical beam (22) is fixedly connected to the first horizontal beam (11) and the second horizontal beam (12), the third vertical beam (23) is fixedly connected to the second horizontal beam (12) and the third horizontal beam (13), and the fourth vertical beam (24) is fixedly connected to the third horizontal beam (13) and the fourth horizontal beam (14), and has an opening (1A1) that can accommodate the lifting device (5) to rise to a height higher than the opening (1A1) and to descend to be placed on the first platform (4).

4. The lifting system according to claim 3, characterized in that: in, The first lifting structure (51) and the second lifting structure (52) respectively include a first pivoted outer arm (511) and a first pivoted inner arm (512) and a second pivoted outer arm (521) and a second pivoted inner arm (522); two ends of a driven transmission rod (54) are respectively connected to the first pivoted inner arm (512) and the second pivoted inner arm (522), and the first pivoted outer arm (511) and the second pivoted outer arm (521); when the power cylinder (55) drives the active transmission rod (53), it drives the first pivoted inner arm (512) and the second pivoted inner arm (522), so that the first lifting structure (51) and the second lifting structure (52) can synchronously perform the actions of rising and falling.

5. The lifting system according to claim 4, characterized in that: in, The first pivoted outer arm (511) includes a first pivoted outer arm end (5111) and a first pivoted outer arm movable end (5113), the first pivoted inner arm (512) includes a first pivoted inner arm end (5121) and a first pivoted inner arm movable end (5123), the first pivoted outer arm end (5111) is pivoted to a first pivoted outer arm fixed end (5112), the first pivoted outer arm fixed end (5112) is fixed to a first pivoted upper plate (516) above it, so that the first pivoted outer arm fixed end (5112) is the pivot point of the first pivoted outer arm (511), that is, a center point for the first pivoted outer arm (511) to swing. The outer arm movable end (5113) is pivotally connected to a first pivoted outer arm movable structure (5114). The first pivoted outer arm movable structure (5114) can roll back and forth in a first lower limit structure (514) fixed on the first platform (4). The first lower limit structure (514) is composed of two first vertical plates (5141) and a first horizontal plate (5142) to form a U-shaped structure. The lower ends of the two first vertical plates (5141) are fixed on the first platform (4), and the upper ends of the two first vertical plates (5141) are respectively fixed to the two ends of the first horizontal plate (5142). The first pivoted outer arm movable structure (5114) includes a bearing. The bearing is fixed to the first lower limit structure (514) and the lower limit structure (514) is fixed to the first lower limit structure (514). The first pivot inner arm end (5121) is pivoted to a first pivot inner arm fixed end (5122), and the first pivot inner arm fixed end (5122) is fixed to the first platform (4). Thus, the first pivot inner arm fixed end (5122) is the pivot point of the first pivot inner arm (512), that is, a center point for the first pivot inner arm (512) to swing. The first pivot inner arm movable end (5123) is pivoted to a first pivot inner arm movable structure (5124), and the first pivot inner arm movable structure (5124) can roll back and forth in a first upper limit structure (513) fixed on the first pivot upper plate (516). The first upper limit structure (513) is composed of two second vertical plates (5131) and a second horizontal plate (5132) to form a U-shaped structure. The upper ends of the two second vertical plates (5131) are fixed on the first pivot upper plate (516), and the lower ends of the two second vertical plates (5131) are respectively fixed on the two ends of the second horizontal plate (5132). The first pivot inner arm movable structure (5124) includes a bearing, which rolls back and forth on the second horizontal plate (5132), and the first pivot outer arm (511) and the first pivot inner arm (512) are pivoted to each other at a first pivot point (515), so that the first lifting structure (51) can perform a scissors-like movement.

6. The lifting system according to claim 5, characterized in that: in, The second pivoted outer arm (521) includes a second pivoted outer arm end (5211) and a second pivoted outer arm movable end (5213), and the second pivoted inner arm (522) includes a second pivoted inner arm end (5221) and a second pivoted inner arm movable end (5223). The second pivoted outer arm end (5211) is pivoted to a second pivoted outer arm fixed end (5212), and the second pivoted outer arm fixed end (5212) is fixed to a second pivoted upper plate (526) above it. In this way, the second pivoted outer arm fixed end (5212) is the pivot point of the second pivoted outer arm (521), that is, a center point for the second pivoted outer arm (521) to swing. The outer arm movable end (5213) is pivotally connected to a second pivoted outer arm movable structure (5214), and the second pivoted outer arm movable structure (5214) can roll back and forth in a second lower limit structure (524) fixed on the second platform (1A). The second lower limit structure (524) is composed of two third vertical plates (5241) and a third horizontal plate (5242) to form a U-shaped structure. The lower ends of the two third vertical plates (5241) are fixed on the first platform (4), and the upper ends of the two third vertical plates (5241) are respectively fixed to the two ends of the third horizontal plate (5242). The second pivoted outer arm movable structure (5214) includes a bearing, which is fixed on the first platform (4). The second pivot inner arm end (5221) is pivoted to a second pivot inner arm fixed end (5222), and the second pivot inner arm fixed end (5222) is fixed to the second platform (1A). Thus, the second pivot inner arm fixed end (5222) is the pivot point of the second pivot inner arm (522), that is, a center point for the second pivot inner arm (522) to swing. The second pivot inner arm movable end (5223) is pivoted to a second pivot inner arm movable structure (5224), and the second pivot inner arm movable structure (5224) can roll back and forth in a second upper limit structure (523) fixed on the second pivot upper plate (526). The second upper limit structure (523) is composed of two fourth vertical plates (5231) and a fourth horizontal plate (5232) to form a U-shaped structure. The upper ends of the two fourth vertical plates (5231) are fixed on the second pivot upper plate (526), ​​and the lower ends of the two fourth vertical plates (5231) are respectively fixed on the two ends of the fourth horizontal plate (5232). The second pivot inner arm movable structure (5224) includes a bearing, which rolls back and forth on the fourth horizontal plate (5232), and the second pivot outer arm (521) and the second pivot inner arm (522) are pivoted to each other at a second pivot point (525), so that the second lifting structure (52) can perform scissor-like movement.

7. The lifting system according to claim 2, characterized in that: in, The first fixing seat (71) is arranged on one side of the first vertical beam (21), the other end of which is in contact with the ground and connected to the first horizontal beam (11) and the fourth horizontal beam (14); the second fixing seat (72) is arranged on one side of the second vertical beam (22), the other end of which is in contact with the ground and connected to the first horizontal beam (11) and the second horizontal beam (12); the third fixing seat (73) is arranged on one side of the third vertical beam (23), the other end of which is in contact with the ground and connected to the second horizontal beam (12) and the third horizontal beam (13); similarly, the fourth fixing seat (74) is arranged on one side of the fourth vertical beam (24), the other end of which is in contact with the ground and connected to the third horizontal beam (13) and the fourth horizontal beam (14).

8. The lifting system according to claim 1, characterized in that: It also includes a plurality of fixing devices (W, X, Y, Z), including a first fixing device (W), a second fixing device (X), a third fixing device (Y) and a fourth fixing device (Z), wherein the first fixing device (W) and the second fixing device (X) are respectively and correspondingly arranged on two first protrusions (5711) of a first conveyor belt processing part supporting seat (571) which is above and parallel to the first pivoting upper plate (516) of the first lifting structure (51), and the third fixing device (Y) and the fourth fixing device (Z) are respectively and correspondingly arranged on two second protrusions (5721) of a second conveyor belt processing part supporting seat (572) which is above and parallel to the second pivoting upper plate (526) of the second lifting structure (52).

9. The lifting system according to claim 8, characterized in that: in, The fixing device includes a positioning cylinder, a fixed connection structure, a positioning telescopic rod and a positioning fixing structure. One end of the positioning telescopic rod can be telescoped up and down in the positioning cylinder, and the other end is connected to one side of a plate-shaped fixed connection structure. A columnar positioning fixing structure is arranged below the other side of the fixed connection structure.

10. The lifting system according to claim 9, characterized in that: in, The first fixing device (W) comprises a first positioning cylinder (W1), a first fixed connection structure (W2), a first positioning telescopic rod (W3) and a first positioning fixing structure (W4), one end of the first positioning telescopic rod (W3) is telescopically movable in the first positioning cylinder (W1), the other end is connected to one side of the plate-shaped first fixed connection structure (W2), and the columnar first positioning fixing structure (W4) is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat ( When the elevated floor is positioned above the first conveyor belt processing piece support seat (571) and the second conveyor belt processing piece support seat (572), the lifting device (5) will rise to place the elevated floor on the first conveyor belt processing piece support seat (571) and the second conveyor belt processing piece support seat (572), and after the elevated floor is positioned, the first fixing device (W) and the first positioning telescopic rod (W3) will also change their heights in accordance with the processing height, and the first positioning fixing structure (W4) will also abut against a corner of the elevated floor to be processed to fix and position it; The second fixing device (X) comprises a second positioning cylinder (X1), a second fixed connection structure (X2), a second positioning telescopic rod (X3) and a second positioning fixing structure (X4), one end of the second positioning telescopic rod (X3) is telescopically movable in the second positioning cylinder (X1), the other end of the second positioning telescopic rod (X3) is connected to one side of the plate-shaped second fixed connection structure (X2), and the columnar second positioning fixing structure (X4) is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat When the first conveyor belt processing piece bearing seat (571) and the second conveyor belt processing piece bearing seat (572) are above the first conveyor belt processing piece bearing seat (571) and the second conveyor belt processing piece bearing seat (572), the lifting device (5) will rise, and the elevated floor will be placed on the first conveyor belt processing piece bearing seat (571) and the second conveyor belt processing piece bearing seat (572), and after the elevated floor is positioned, at the same time, the second fixing device (X) and the second positioning telescopic rod (X3) will also change the height in accordance with the processing height, and the second positioning fixing structure (X4) will also abut against a corner of the elevated floor to be processed to fix and position it;The third fixing device (Y) comprises a third positioning cylinder (Y1), a third fixed connection structure (Y2), a third positioning telescopic rod (Y3) and a third positioning fixing structure (Y4). One end of the third positioning telescopic rod (Y3) is telescopically movable in the third positioning cylinder (Y1) and the other end is connected to one side of the plate-shaped third fixed connection structure (Y2). The columnar third positioning fixing structure (Y4) is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat ( 571) and the second conveyor belt processing piece support seat (572), the lifting device (5) will rise, and the elevated floor will be placed on the first conveyor belt processing piece support seat (571) and the second conveyor belt processing piece support seat (572), and after the elevated floor is positioned, at the same time, the third fixing device (Y) and the third positioning telescopic rod (Y3) will also change the height in accordance with the processing height, and the third positioning fixing structure (Y4) will also abut against a corner of the elevated floor to be processed to fix and position it; The fourth fixing device (Z) comprises a fourth positioning cylinder (Z1), a fourth fixed connection structure (Z2), a fourth positioning telescopic rod (Z3) and a fourth positioning fixing structure (Z4), one end of the fourth positioning telescopic rod (Z3) is telescopically movable in the fourth positioning cylinder (Z1), and the other end is connected to one side of the plate-shaped fourth fixed connection structure (Z2), and the columnar fourth positioning fixing structure (Z4) is arranged below the other side. When the elevated floor to be processed is transported to the first conveyor belt processing part bearing seat, (571) and the second conveyor belt processing piece bearing seat (572), the lifting device (5) will rise, and the elevated floor will be placed on the first conveyor belt processing piece bearing seat (571) and the second conveyor belt processing piece bearing seat (572), and after the elevated floor is positioned, at the same time, the fourth fixing device (Z) and the fourth positioning telescopic rod (Z3) will also change the height in accordance with the processing height, and the fourth positioning fixing structure (Z4) will also abut against a corner of the elevated floor to be processed to fix and position it. ;

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