CN114148769A

CN114148769A - Protective transfer device for computer mainframe

Info

Publication number: CN114148769A
Application number: CN202111472085.XA
Authority: CN
Inventors: 胡云冰; 何桂兰; 李红蕾; 董文杰; 姚悦
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-03-08

Abstract

The invention relates to the technical field of transfer devices, in particular to a protective transfer device for a computer mainframe, which comprises a mainframe component, a boosting trolley and a limiting frame, wherein a plurality of cavities are uniformly formed in two sides of the limiting frame, and stop rods are fixedly connected to two side walls of each cavity. According to the invention, the case shell is placed at the top of the boosting vehicle and clamped and fixed, the case component is pushed to the inner side of the cavity, the lifting plate is moved to the position above the limiting frame through the hanging rod, the electromagnet adsorbs the top surface of the case shell to enable the case shell to move upwards, so that collision between the case shell and the side wall of the cavity is avoided, the blocking rods on the two side walls of the cavity separate two ends of the boosting vehicle from the case component, and the boosting vehicle is left in the cavity to be convenient to recycle; through the process of changing the first air cylinder and the second air cylinder, the horizontal and vertical directions of the hanging rod are adjusted to move, so that the rotating rod is clamped and fixed between the two case assemblies, and the subsequent case assemblies are conveniently stacked and transported.

Description

Protective transfer device for computer mainframe

Technical Field

The invention relates to the technical field of transfer devices, in particular to a protective transfer device for a computer mainframe.

Background

The main case of the computer comprises a main board, a CPU, a memory, a sound card, a display card and other components, and when the main case is assembled in a factory assembly line, various mechanical operation devices and operation workers are required to complete the installation and the inspection of each component, so that the main case can be delivered from a factory for use.

When a large amount of mainframes are produced by a manufacturer, temporary stacking is needed, the field is convenient to vacate for storage and transportation, the direct stacking of the stacker is utilized to greatly vibrate the casing of the mainframes, mechanical parts of the stacker are easy to damage, if manual moving is utilized, time and labor are wasted, the distance between adjacent mainframes after stacking has deviation, and subsequent transportation is inconvenient.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a protective transfer device for a computer mainframe, wherein a case shell is placed at the top of a boosting vehicle and clamped and fixed, a case component is pushed to the inner side of a cavity, a lifting plate is moved to the position above a limiting frame through a hanging rod, an electromagnet adsorbs the top surface of the case shell to enable the case shell to move upwards, collision between the case shell and the side wall of the cavity is avoided, two ends of the boosting vehicle are separated from the case component through stop rods on the two side walls of the cavity, and the boosting vehicle is left in the cavity to be convenient to recycle; move a plurality of quick-witted case subassemblies through the take-off and rise board and stably move and stop on the horizontal plane, change the process of cylinder one and two cylinders two, the level and the vertical direction of adjustment peg remove to it is fixed to accomplish the chucking of dwang between two quick-witted case subassemblies, and the pottery ring supports the top surface that leans on quick-witted case shell simultaneously and prevents it and skid, is convenient for follow-up machine case subassembly's stack and transportation.

The purpose of the invention can be realized by the following technical scheme:

a protective transfer device for a computer mainframe comprises a case component, a boosting cart and a limiting frame, wherein a plurality of cavities are uniformly formed in two sides of the limiting frame, stop rods are fixedly connected to two side walls of the cavities, an anti-slip slope is arranged at one end, located at an opening of the cavities, of the bottom of the limiting frame, the case component comprises a case shell, first buffer blocks are fixedly sleeved at two ends of one side of the top surface of the case shell, second buffer blocks and third buffer blocks are fixedly sleeved at two ends of the other side of the top surface of the case shell respectively, one side of each second buffer block is fixedly connected with a first cylinder, the third buffer blocks correspond to the second cylinder and the third cylinder, the second cylinder and one end of each rotating rod are rotatably connected, the bottom of the case component is provided with the boosting cart, the boosting cart comprises a connecting frame, and a plurality of bearing wheels are rotatably connected to two sides of the connecting frame, four top corners of the connecting frame are fixedly connected with four buffer blocks, the inner sides of the four buffer blocks are in sliding clamping connection with the bottom of the corresponding case shell, a lifting plate with the same length is arranged above the limiting frame, a plurality of square grooves are symmetrically formed in two sides of the lifting plate, adsorption mechanisms are arranged at positions, corresponding to the square grooves, of the bottom of the lifting plate, fixing mechanisms for adjusting rotating rods are fixedly connected to two sides of the top surface of the lifting plate, the case component is clamped on the top surface of the boosting cart through the buffer blocks, the case component is pushed to a fixed position of the cavity from a skid-proof slope by the boosting cart, when the adsorption mechanisms drive the case component to move upwards, two blocking rods separate two ends of the boosting cart from the case component, the boosting cart is left in the cavity to be convenient for recycling, when the ceramic ring is attached to the top surface of the case shell, the attraction force of the electromagnet drives the case component to stably move and transfer to the horizontal plane, adsorption structure and square groove are detachable construction, and when the corresponding cavity of spacing lacked quick-witted case subassembly, adsorption mechanism can dismantle, reduced the weight that rises and falls of board that rises and falls.

Further, the method comprises the following steps: it is a plurality of spout one has all been seted up to the intermediate position of square groove bottom surface, adsorption apparatus constructs the support column that includes two mutual symmetries, the central point of support column bottom surface puts and has linked firmly the electro-magnet, the outer fringe of support column bottom surface has linked firmly ceramic ring, the link has been linked firmly on the top of support column, link firmly through the connecting rod between the top of two links in square groove below, and linked firmly slide one between the top of two links, slide one and the spout slip joint that corresponds.

Further, the method comprises the following steps: the two fixing mechanisms are positioned in the middle position above the plurality of cavity openings, each fixing mechanism comprises a supporting seat fixedly connected with one end of the top surface of the landing plate, one end of the top surface of the supporting seat is fixedly connected with one side of an upper baffle plate, a sliding groove II is formed between the upper baffle plate and the supporting seat, the other end of the top surface of the supporting seat is fixedly connected with the fixed end of a cylinder I, the movable end of the cylinder I is fixedly connected with one end of a sliding plate II, one side of the sliding plate II is slidably connected with the sliding groove II, the fixed ends of the cylinder II are fixedly connected with the two ends of the other side of the sliding plate II, the movable ends of the two cylinders II are fixedly connected with the middle part of the hanging rod, the bottom surface of the hanging rod is uniformly and fixedly connected with a plurality of hooks, the horizontal sliding of the sliding plate II in the sliding groove II is adjusted by controlling the process of the cylinder I, the process of the two cylinders II is controlled, the vertical direction movement of the hanging rod is adjusted, and the hook-shaped end of the rotating rod on the first case assembly is adjusted by the hooks, and rotating to the top of the first cylinder on the second case component and clamping to realize the position fixation between the adjacent case components.

Further, the method comprises the following steps: the dwang rotates the one end that links to each other with two cylinders and is the toper, and the other end of dwang is the hook-type, cylinder three is located the below of adjacent cylinder two, and cylinder two is in same horizontal plane with cylinder one, and the toper end bottom of dwang pastes with cylinder three and leans on, and when the dwang rotated to the other end through two cylinders, another part and the three conflicts of cylinder of its toper end for the interlude of dwang resumes the level, and the couple of being convenient for is to the control of its application of force position.

Further, the method comprises the following steps: the first buffer block, the second buffer block, the third buffer block and the fourth buffer block are all in sliding connection with the side wall of the cavity and used for fixing the case shell at the center of the cavity, so that the adsorption mechanism can adsorb the top surface of the case shell conveniently, and meanwhile, collision between the case shell and the side wall of the cavity is avoided.

Further, the method comprises the following steps: the central position of the top surface of the lifting plate is fixedly connected with two suspenders, and the stacker and the hoisting equipment stably move the lifting plate, the adsorption mechanism and the fixed case assembly in an attracting mode through the suspenders.

Further, the method comprises the following steps: the bottom surface of square groove is located the bilateral symmetry of spout one and has seted up straight flute one, straight flute one and spout one both ends that deviate from the side mutually have all linked firmly the threaded rod, the one end of threaded rod closes soon and is connected with the screw ring, and when the one end of threaded rod rotated the intermediate position to the screw ring, the lateral wall between straight flute one and spout was hugged closely with the screw ring that corresponds for the both sides wall of spout one increases the frictional force of slide one, and the adsorption apparatus of being convenient for is at the installation and the dismantlement at square groove top.

Further, the method comprises the following steps: the one end that overhead gage and supporting seat link to each other has linked firmly spacing, the bottom surface of slide two corresponds spacing position and has seted up straight flute two, and straight flute two and spacing sliding connection, and spacing is closely pasted one side and the overhead gage of slide two, reduces because of two gravity of two cylinders, and the slide is to the frictional deformation of overhead gage for the position of couple is more stable.

The invention has the beneficial effects that:

1. the second buffer block, the third buffer block and the first buffer blocks are fixedly sleeved on the top surface of the case shell and are placed on the top of the boosting trolley, the fourth buffer block is clamped and fixed on the bottom surface of the case shell, the boosting trolley pushes the case assembly to the inner sides of the cavities, the intervals of the cavities are equal, collision between the case shell and the side walls of the cavities is avoided, the case shell of the mainframe case is equal in distance and fixed in position, and subsequent transfer and stacking are facilitated;

2. the first sliding plate is connected with the first sliding groove in a sliding mode, the first sliding plate is rotated to one end of the threaded rod through the threaded ring, the adsorption mechanism is clamped and fixed with the corresponding square groove, the lifting plate is moved to the position above the limiting frame through the hanging rod, when the ceramic ring is attached to the top surface of the case shell, the electromagnet adsorbs the top surface of the case shell and drives the case component to move upwards, the blocking rods on the two side walls of the cavity separate the two ends of the boosting vehicle from the case component, and the boosting vehicle is left in the cavity and is convenient to recycle;

3. the elevator belt moves a plurality of case subassemblies to move steadily and stops on the horizontal plane, the electro-magnet cuts off the power supply, ceramic ring keeps leaning on rather than the top surface simultaneously, change the process of cylinder one, adjustment slide two is in the horizontal slip of spout two, change the process of two cylinders two, the vertical direction of adjustment peg removes, thereby accomplish the hook-like end of the last rotation pole of couple with first case subassembly, rotate cylinder one's top and chucking on the second case subassembly, realize fixed position between the adjacent case subassembly, ceramic ring supports the top surface that leans on chassis exterior and prevents it and skid simultaneously, utilize the case subassembly horizontal migration of piling car promotion both sides and lean on, be convenient for follow-up case subassembly's stack and transportation.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a housing assembly according to the present invention;

FIG. 3 is a schematic view of the structure of the push-assist cart of the present invention;

FIG. 4 is a schematic illustration of a landing gear structure according to the present invention;

FIG. 5 is a schematic view of the square groove structure of the present invention;

FIG. 6 is a schematic view of the structure of the adsorption mechanism in the present invention.

FIG. 7 is a schematic view of the supporting seat of the present invention.

Fig. 8 is a schematic view of the structure of the hanging rod of the present invention.

In the figure: 100. a chassis component; 110. a chassis housing; 111. a first buffer block; 112. a second buffer block; 1121. a first cylinder; 113. a third buffer block; 1131. a second cylinder; 1132. a third cylinder; 1133. rotating the rod; 200. a boosting vehicle; 210. a connecting frame; 211. a load-bearing wheel; 212. a buffer block IV; 300. a limiting frame; 310. a cavity; 311. a gear lever; 312. landslide prevention; 400. a lifting plate; 401. a boom; 410. a square groove; 420. a first sliding chute; 430. a first straight groove; 431. a threaded rod; 432. a threaded ring; 500. an adsorption mechanism; 510. a support pillar; 511. an electromagnet; 512. a ceramic ring; 520. a connecting frame; 521. a connecting rod; 530. a first sliding plate; 600. a fixing mechanism; 610. a supporting seat; 611. an upper baffle plate; 6111. a limiting strip; 612. a second chute; 620. a first cylinder; 630. a second sliding plate; 631. a second straight groove; 640. a second air cylinder; 650. a hanging rod; 651. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a protective transfer device for a computer mainframe includes a chassis assembly 100, a booster vehicle 200, and a limiting frame 300, wherein both sides of the limiting frame 300 are uniformly formed with a plurality of cavities 310, both side walls of the cavities 310 are fixedly connected with stop rods 311, one end of the bottom of the limiting frame 300, which is located at an opening of the cavities 310, is provided with an anti-slide slope 312, the chassis assembly 100 includes a chassis housing 110, both ends of one side of the top surface of the chassis housing 110 are fixedly connected with a first buffer block 111, both ends of the other side of the top surface of the chassis housing 110 are respectively fixedly connected with a second buffer block 112 and a third buffer block 113, one side of the second buffer block 112 is fixedly connected with a first cylinder 1121, the third buffer block 113 is fixedly connected with a second cylinder 1131 and a third cylinder 1132 corresponding to the same side of the first cylinder 1121, one end of the second cylinder 1131 is rotatably connected with one end of a rotating rod 1133, the bottom of the chassis assembly 100 is provided with the booster vehicle 200, the booster cart 200 comprises a connecting frame 210, a plurality of bearing wheels 211 are rotatably connected to two sides of the connecting frame 210, four top corners of the connecting frame 210 are fixedly connected with four buffer blocks 212, the inner sides of the four buffer blocks 212 are slidably clamped with the bottom of the corresponding chassis shell 110, the chassis component 100 is clamped on the top surface of the connecting frame 210 through the four buffer blocks 212, the chassis component 100 is pushed to a fixed position of the cavity 310 from an anti-skid slope 312 by the booster cart 200, when the adsorption mechanism 500 drives the chassis component 100 to move upwards, two blocking rods 311 separate two ends of the booster cart 200 from the chassis component 100, and the booster cart 200 is left in the cavity 310 for recycling;

a lifting plate 400 with the same length as the limiting frame 300 is arranged above the limiting frame, a plurality of square grooves 410 are symmetrically formed in two sides of the lifting plate 400, and first sliding grooves 420 are formed in the middle positions of the bottom surfaces of the square grooves 410;

the bottom of the lifting plate 400 is provided with an adsorption mechanism 500 corresponding to the position of the square groove 410, the adsorption mechanism 500 comprises two symmetrical support columns 510, the center position of the bottom surface of each support column 510 is fixedly connected with an electromagnet 511, the outer edge of the bottom surface of each support column 510 is fixedly connected with a ceramic ring 512, the top ends of the support columns 510 are fixedly connected with a connecting frame 520, the top ends of the two connecting frames 520 below the square groove 410 are fixedly connected through a connecting rod 521, a sliding plate 530 is fixedly connected between the top ends of the two connecting frames 520, the sliding plate 530 is in sliding clamping connection with the corresponding sliding groove 420, the two sides of the top surface of the lifting plate 400 are fixedly connected with fixing mechanisms 600 for adjusting rotating rods 1133, when the ceramic rings 512 are attached to the top surface of the chassis shell 110, the electromagnet 511 is used for carrying out magnetic attraction on the chassis shell 110 to drive the chassis component 100 to stably move and transport to the horizontal plane, the adsorption mechanism 500 and the square groove 410 are detachable structures, when the corresponding cavity 310 of the stop frame 300 lacks a chassis component, the suction mechanism 500 can be detached, and the lifting weight of the lifting plate 400 can be reduced.

The two fixing mechanisms 600 are respectively positioned at the middle position above the open ports of the plurality of cavities 310, each fixing mechanism 600 comprises a supporting seat 610 fixedly connected with one end of the top surface of the lifting plate 400, one end of the top surface of the supporting seat 610 is fixedly connected with one side of an upper baffle 611, a sliding groove II 612 is arranged between the upper baffle 611 and the supporting seat 610, the other end of the top surface of the supporting seat 610 is fixedly connected with a fixed end of a cylinder I620, a movable end of the cylinder I620 is fixedly connected with one end of a sliding plate II 630, one side of the sliding plate II 630 is slidably connected with the sliding groove II 612, both ends of the other side of the sliding plate II 630 are fixedly connected with fixed ends of a cylinder II 640, movable ends of the two cylinder II 640 are fixedly connected with the middle part of the hanging rod 650, the bottom surface of the hanging rod 650 is uniformly and fixedly connected with a plurality of hooks 651, the processes of the cylinder I620 are controlled to adjust the horizontal sliding of the sliding plate II 630 in the sliding groove II 612, the processes of the two cylinders 640 are controlled, and the vertical direction movement of the hanging rod 650 is adjusted, the hook-shaped end of the rotating rod 1133 on the first chassis assembly 100 is rotated to the top of the cylinder 1121 on the second chassis assembly 100 and clamped by the hook 651, so as to fix the positions of the adjacent chassis assemblies 100.

Dwang 1133 is the toper with two 1131 rotation of cylinder continuous one end, and the other end of dwang 1133 is the hook-type, three 1132 of cylinders are located two 1131's of adjacent cylinder below, and two 1131 of cylinders are in same horizontal plane with a cylinder 1121, the cone end bottom of dwang 1133 leans on with three 1132 of cylinders, dwang 1133 rotates to the other end through two 1131 of cylinders, another part of its cone end contradicts with three 1132 of cylinders, make the interlude of dwang 1133 recover the level, the couple 651 of being convenient for is to its application of force position's control.

The first buffer block 111, the second buffer block 112, the third buffer block 113 and the fourth buffer block 212 are slidably connected to the side wall of the cavity 310, and are used for fixing the chassis housing 110 at the center of the cavity 310, so that the adsorption mechanism 500 can adsorb the top surface of the chassis housing and avoid collision between the chassis housing 110 and the side wall of the cavity 310.

Two hanging rods 401 are fixedly connected to the top surface of the landing plate 400 at the central position, and the stacker and the lifting device stably move the landing plate 400, the adsorption mechanism 500 and the suction-fixed case assembly 100 through the hanging rods 401.

The bottom surface of square groove 410 is located the bilateral symmetry of spout 420 and has seted up straight flute 430, the both ends that straight flute 430 and spout 420 deviate from the side mutually all have linked firmly threaded rod 431, the one end of threaded rod 431 closes soon and is connected with screw ring 432, when the one end of threaded rod 431 rotated to screw ring 432's intermediate position, lateral wall between straight flute 430 and spout 420 hugs closely with corresponding screw ring 432, make the both sides wall of spout 420 increase to the frictional force of slide 530, be convenient for adsorption apparatus 500 at the installation and the dismantlement at square groove 410 top.

One end that the top board 611 links to each other with the supporting seat 610 is linked firmly spacing strip 6111, and the bottom surface of the second slide 630 corresponds spacing strip 6111 position and has seted up the second straight flute 631, and the second straight flute 631 and spacing strip 6111 sliding connection, and spacing strip 6111 hugs closely one side of the second slide 630 with top board 611, reduces because of two 640 gravity of two cylinders, the frictional deformation of the second slide 630 to top board 611 for the position of couple 651 is more stable.

After the multiple chassis assemblies 100 are clamped and fixed by the rotating rods 1133 and the two cylinders 1131, the ceramic rings 512 abut against the top surface of the chassis housing 110 to prevent the chassis housing from slipping, and the stacker pushes the chassis assemblies 100 on two sides to move horizontally and abut against each other, so that the chassis assemblies 100 on the same platform are uniform in distance and fixed in position.

The working principle is as follows: when the chassis component is used, the second buffer block 112, the third buffer block 113 and the first two buffer blocks 111 are fixedly sleeved on the top surface of the chassis shell 110 of the main chassis and are placed on the top of the boosting vehicle 200, the connecting frame 210 and the fourth buffer blocks 212 at the four corners are clamped and fixed on the bottom surface of the chassis shell 110, the boosting vehicle 200 is pushed to push the chassis component 100 to the inner side of the cavity 310 from the anti-skid slope 312, wherein the first buffer block 111, the second buffer block 112, the third buffer block 113 and the fourth buffer block 212 are attached to the side wall of the cavity 310, and the intervals of the plurality of cavities 310 are equal, so that the chassis shell 110 of the main chassis is equal in distance and fixed in position, and subsequent transfer and stacking are facilitated;

sliding plates 530 and sliding grooves 420 are connected to the bottoms of the square grooves 410 corresponding to the chassis assemblies 100 in a sliding mode, the sliding plates rotate to one end of the threaded rod 431 through the threaded ring 432, the adsorption mechanism 500 is clamped and fixed with the corresponding square grooves 410, the stacking car and the lifting equipment move the lifting plate 400 to the upper side of the limiting frame 300 through the hanging rod 401, when the ceramic ring 512 is attached to the top surface of the chassis shell 110, the electromagnet 511 is externally connected with a power supply, the top surface of the chassis shell 110 is adsorbed by the electromagnet 511 and moves upwards, in the process, the two ends of the booster car 200 are separated from the chassis assemblies 100 through the blocking rods 311 on the two side walls of the cavity 310, and the booster car 200 is left in the cavity 310 and is convenient to recycle;

the lifting plate 400 drives the plurality of chassis assemblies 100 to stably move and stop on a horizontal plane, the electromagnet 511 is powered off, meanwhile, the ceramic ring 512 is kept attached to the top surface of the chassis assemblies, the process of the first air cylinder 620 is changed, the second adjusting sliding plate 630 horizontally slides in the second sliding groove 612, the process of the second air cylinder 640 is changed, and the vertical direction of the hanging rod 650 is adjusted to move, so that the hook-shaped end of the rotating rod 1133 on the first chassis assembly 100 is rotated to the top of the first cylinder 1121 on the second chassis assembly 100 and clamped by the hook 651, the chassis assemblies 100 on two sides are pushed to horizontally move and attach by the stacker for fixing the positions of the adjacent chassis assemblies 100, meanwhile, the ceramic ring 512 abuts against the top surface of the chassis shell 110 to prevent the chassis assemblies from slipping, and the subsequent stacking and transportation of the chassis assemblies 100 are facilitated.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides a protection formula transfer device for computer mainframe, its characterized in that includes quick-witted case subassembly (100), boosting car (200) and spacing (300), a plurality of cavities (310) have all evenly been seted up to the both sides of spacing (300), the both sides wall of cavity (310) has all been linked firmly shelves pole (311), and the bottom of spacing (300) is located the opening department one end of cavity (310) and all is provided with anti-skidding slope (312), quick-witted case subassembly (100) includes quick-witted case shell (110), the both ends of quick-witted case shell (110) top surface one side all cup joint and are fixed with buffer block one (111), and the both ends of quick-witted case shell (110) top surface opposite side cup joint respectively and are fixed with buffer block two (112) and buffer block three (113), one side of buffer block two (112) has been linked firmly cylinder one (1121), buffer block three (113) correspond cylinder one (1121) same side fixedly connected with cylinder two (1131) and cylinder three (1132), and one end of the second cylinder (1131) is rotatably connected with one end of the rotating rod (1133), the bottom of the case component (100) is provided with a booster cart (200), the boosting vehicle (200) comprises a connecting frame (210), a plurality of bearing wheels (211) are rotatably connected to both sides of the connecting frame (210), four top corners of the connecting frame (210) are fixedly connected with four buffer blocks (212), the inner sides of the four buffer blocks (212) are in sliding clamping connection with the bottom of the corresponding case shell (110), a lifting plate (400) with the same length as the limiting frame (300) is arranged above the limiting frame, a plurality of square grooves (410) are symmetrically arranged on two sides of the lifting plate (400), adsorption mechanisms (500) are arranged at the positions of the bottoms of the lifting plate (400) corresponding to the square grooves (410), and both sides of the top surface of the lifting plate (400) are fixedly connected with fixing mechanisms (600) for adjusting the rotating rods (1133).

2. The device of claim 1, wherein a first sliding groove (420) is formed in the middle of the bottom of each square groove (410), the adsorption mechanism (500) comprises two symmetrical supporting columns (510), an electromagnet (511) is fixedly connected to the center of the bottom of each supporting column (510), a ceramic ring (512) is fixedly connected to the outer edge of the bottom of each supporting column (510), a connecting frame (520) is fixedly connected to the top of each supporting column (510), the top ends of the two connecting frames (520) below each square groove (410) are fixedly connected through a connecting rod (521), a sliding plate (530) is fixedly connected to the top ends of the two connecting frames (520), and the sliding plate (530) is slidably clamped with the corresponding first sliding groove (420).

3. The device of claim 1, wherein two of the fastening mechanisms (600) are located at an intermediate position above the openings of the plurality of cavities (310), the fastening mechanisms (600) comprise a supporting base (610) fixedly connected to one end of the top surface of the lifting plate (400), one end of the top surface of the supporting base (610) is fixedly connected to one side of an upper baffle (611), a second sliding chute (612) is formed between the upper baffle (611) and the supporting base (610), the other end of the top surface of the supporting base (610) is fixedly connected to a fixed end of a first air cylinder (620), a movable end of the first air cylinder (620) is fixedly connected to one end of a second sliding plate (630), one side of the second sliding plate (630) is slidably connected to the second sliding chute (612), two ends of the other side of the second sliding plate (630) are fixedly connected to fixed ends of a second air cylinder (640), and two movable ends of the second air cylinders (640) are fixedly connected to the middle portion of the hanging rod (650), the bottom surface of the hanging rod (650) is evenly and fixedly connected with a plurality of hooks (651).

4. The device of claim 1, wherein the rotating rod (1133) is tapered at one end connected to the second cylinder (1131) in a rotating manner, and the other end of the rotating rod (1133) is hook-shaped, the third cylinder (1132) is located below the adjacent second cylinder (1131), and the second cylinder (1131) and the first cylinder (1121) are located at the same horizontal plane.

5. The device of claim 1, wherein the first buffer block (111), the second buffer block (112), the third buffer block (113) and the fourth buffer block (212) are slidably connected to the sidewall of the cavity (310).

6. The shielded transfer device of claim 1, wherein two suspension rods (401) are attached to the top surface of the landing plate (400) at a central location.

7. The protected transfer device for the computer mainframe box according to claim 1, wherein the bottom surface of the square groove (410) is symmetrically provided with a first straight groove (430) at two sides of the first sliding groove (420), two ends of the first straight groove (430) and the first sliding groove (420) at the side away from each other are fixedly connected with a threaded rod (431), and one end of the threaded rod (431) is screwed and connected with a threaded ring (432).

8. The protective transfer device for the computer mainframe according to claim 3, wherein one end of the upper baffle (611) connected to the support base (610) is fixedly connected to a limit strip (6111), a second straight groove (631) is formed in the bottom surface of the second sliding plate (630) corresponding to the limit strip (6111), and the second straight groove (631) is slidably connected to the limit strip (6111).