CN114044289A - Vacuum vertical-connection sample transmission system - Google Patents
Vacuum vertical-connection sample transmission system Download PDFInfo
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- CN114044289A CN114044289A CN202111182276.2A CN202111182276A CN114044289A CN 114044289 A CN114044289 A CN 114044289A CN 202111182276 A CN202111182276 A CN 202111182276A CN 114044289 A CN114044289 A CN 114044289A
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- rotating disc
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- vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the field of vacuum equipment, and particularly relates to a vacuum vertical transfer sample transmission system which comprises a vacuum chamber main body, a lifting assembly, a transfer assembly, a sample library frame and a rotating disc assembly, wherein the transfer assembly comprises a transfer block and a transfer seat. The lifting assembly is used for controlling the lifting of the sample base frame, and the rotating disc assembly can drive the sample base frame to rotate. According to the invention, through the matching arrangement of the magnetic rotating shaft, the rotating pin, the universal joint and the rotating disc provided with the positioning nail, the sample library frame can be conveniently positioned and driven to rotate; the rotating disc can keep stable rotation through the matching arrangement of the fixed table, the bearing and the rotating disc. The lifting assembly, the transfer assembly, the sample library frame and the rotating disc assembly are matched, so that the sample library frame can be stably and efficiently lifted and transferred in the inner cavity of the vacuum chamber main body, and the lifting device is suitable for different vacuum environments, simple in structure and reliable to use.
Description
Technical Field
The invention belongs to the field of vacuum equipment, and particularly relates to a vacuum vertical connection sample transmission system.
Background
With the development and progress of society and science, the vacuum technology is applied to various industries in the society. Vacuum application refers to the use of a physical environment of rarefied gases to accomplish certain tasks.
In the vacuum operation, the sample needs to be handed over repeatedly in different vacuum chambers, and in the transportation process, the sample needs to be guaranteed to be handed over and transmitted stably and efficiently, and a vacuum system cannot be damaged.
Disclosure of Invention
The invention aims to provide a vacuum vertical transfer sample transmission system, aiming at the problem that stable and efficient transfer and transmission of a sample in a vacuum chamber are required to be ensured.
The purpose of the invention is realized by the following technical scheme:
a vacuum vertical transfer sample transmission system comprises a vacuum chamber main body, a lifting assembly, a transfer assembly, a sample library frame and a rotating disc assembly, wherein the lifting assembly is installed at one end of the vacuum chamber main body, the output end of the lifting assembly extends into the inner cavity of the vacuum chamber main body, the sample library frame is arranged in the inner cavity of the vacuum chamber main body, the rotating disc assembly is installed at the other end of the vacuum chamber main body opposite to the arrangement position of the lifting assembly, the rotating disc assembly comprises a rotating disc arranged in the inner cavity of the vacuum chamber main body, and the rotating disc can be connected with the lower end of the sample library frame and drives the sample library frame to rotate;
the cross-connecting assembly comprises a cross-connecting block and a cross-connecting seat, the cross-connecting block comprises a connecting part and a cross-connecting head which are connected together, the connecting part is arranged at the output end of the lifting assembly, a binding surface A is arranged on the periphery of the cross-connecting head, and the cross-connecting block is driven by the lifting assembly to lift;
the cross-connecting seat is arranged at the upper end of the sample library frame, a cross-connecting hole is formed in the cross-connecting seat, and a binding surface B matched with the binding surface A is further arranged on the hole wall of the cross-connecting hole;
after the cross joint head penetrates through the cross connection hole, the sample base frame provided with the cross joint seat on the rotating disc rotates for a fixed angle along the axial direction, then the cross joint head is lifted, the binding surface A of the cross joint head is bound with the binding surface B of the cross connection hole after the cross joint head is lifted, at the moment, the cross joint block and the cross joint seat are locked, and the lifting assembly can drive the sample base frame to be lifted through the cross joint block and the cross joint seat, so that the lifting and the cross joint with the sample base frame are completed;
and when the sample library frame is required to be separated, the sample library frame is dropped on the rotating disc, then the joint head is lowered, the adhering surface A is separated from the adhering surface B, and the sample library frame provided with the joint seat is axially rotated by another fixed angle, so that the joint head is lifted and separated from the joint hole, and the separation of the sample library frame is completed.
The cross-shaped holes are cross-shaped holes.
And an included angle between the binding surface B of the cross hole and the horizontal plane is 75 degrees.
The rotating disc assembly further comprises a magnetic rotating shaft, the magnetic rotating shaft is installed at the other end of the vacuum chamber main body, and the output end of the magnetic rotating shaft extends into the inner cavity of the vacuum chamber main body and drives the rotating disc to rotate.
The rotating disc is connected with a rotating pin through a key, and the magnetic rotating shaft drives the rotating pin to further drive the rotating disc to rotate.
The output end of the magnetic rotating shaft is connected with the rotating pin through a universal joint.
The rotating disc assembly further comprises a fixing table, the fixing table is installed on the inner wall of the vacuum chamber main body, the magnetic rotating shaft penetrates through the fixing table to drive the rotating disc to rotate, and the fixing table is connected with the rotating disc in a rotating mode.
The fixed platform is rotatably connected with the rotating disc through a bearing.
The bottom periphery of fixed station evenly is equipped with a plurality of regulation mounting grooves.
A plurality of positioning nails are arranged on the upper surface of the rotating disc, and positioning holes are arranged at the positions of the lower end of the sample library frame corresponding to the arrangement positions of the positioning nails; when the sample base frame falls on the upper surface of the rotating disc, each positioning pin is inserted into the corresponding positioning hole.
The invention has the advantages and positive effects that:
1. the lifting assembly, the handover assembly, the sample library frame and the rotating disc assembly are matched, so that the sample library frame can be stably and efficiently lifted and handed over in the inner cavity of the vacuum chamber main body, and the vacuum chamber main body device is suitable for different vacuum environments, simple in structure and reliable to use;
2. according to the invention, through the matching arrangement of the magnetic rotating shaft, the rotating pin, the universal joint and the rotating disc provided with the positioning nail, the sample library frame can be conveniently positioned and driven to rotate;
3. the invention can keep the rotating disc stably rotating through the matching arrangement of the fixed platform, the bearing and the rotating disc.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of a sample library frame according to the present invention;
FIG. 3 is a schematic view of the lifting assembly of the present invention;
FIG. 4 is a schematic view of an exemplary embodiment of an interface module;
FIG. 5 is a schematic top view of the cross-connecting seat of the present invention;
FIG. 6 is a cross-sectional view of the cross-connecting seat of the present invention;
FIG. 7 is a schematic view of the connection structure of the magnetic rotating shaft according to the present invention;
FIG. 8 is a perspective view of a connection structure of a stationary platen and a rotating disk according to the present invention;
FIG. 9 is a cross-sectional view of the connection structure of the stationary platen and the rotary platen according to the present invention;
fig. 10 is a schematic structural view of the fixing table of the present invention.
In the figure: 1 is a vacuum chamber main body, 2 is a lifting component, 3 is a sample base frame, 301 is a positioning hole, 4 is a rotating disc, 5 is an intersection block, 501 is a connecting part, 502 is an intersection head, 5021 is an attaching surface A, 6 is an intersection seat, 601 is an intersection hole, 6011 is an attaching surface B, 7 is a magnetic rotating shaft, 8 is a rotating pin, 9 is a universal joint, 10 is a fixed platform, 1001 is an adjusting installation groove, 11 is a bearing, and 12 is a positioning nail.
Detailed Description
The invention is described in further detail below with reference to figures 1-10.
A vacuum vertical transfer sample transmission system, as shown in FIG. 1, comprises a vacuum chamber body 1, a lifting assembly 2, a transfer assembly, a sample base frame 3 and a rotating disk assembly. The lifting component 2 is arranged at one end of the vacuum chamber main body 1, and the output end of the lifting component 2 extends into the inner cavity of the vacuum chamber main body 1. In this embodiment, the lifting assembly 2 adopts a common lifting mechanism of the existing vacuum equipment, and the schematic structural diagram of the lifting assembly 2 is shown in fig. 3. The sample base frame 3 is disposed in the inner cavity of the vacuum chamber main body 1, and the structural schematic diagram of the sample base frame 3 is shown in fig. 2. The rotating disc component is arranged at the other end of the vacuum chamber main body 1 opposite to the lifting component 2 in position, the rotating disc component comprises a rotating disc 4 arranged in the inner cavity of the vacuum chamber main body 1, and the rotating disc 4 can be connected with the lower end of the sample library frame 3 and drives the sample library frame 3 to rotate.
As shown in fig. 4, the cross-connecting assembly includes a cross-connecting block 5 and a cross-connecting base 6, the cross-connecting block 5 includes a connecting portion 501 and a cross-connecting portion 502 connected together, the connecting portion 501 is installed at the output end of the lifting assembly 2, an abutting surface a5021 is arranged on the periphery of the cross-connecting portion 502, and the cross-connecting block 5 is driven by the lifting assembly 2 to lift. In this embodiment, the connecting portion 501 is mounted on the output end of the lifting assembly 2 by bolts.
The cross-connecting seat 6 is installed at the upper end of the sample base frame 3, a cross-connecting hole 601 is formed in the cross-connecting seat 6, and an attaching surface B6011 matched with the attaching surface a5021 is further arranged on the hole wall of the cross-connecting hole 601. The docking cradle 6 in this embodiment is bolted to the upper end of the sample holder frame 3.
After the cross joint part 502 passes through the cross joint hole 601, the sample base frame 3 provided with the cross joint seat 6 on the rotating disc 4 rotates for a fixed angle along the axial direction, then the cross joint part 502 is lifted, the binding surface A5021 of the raised cross joint part 502 is bound with the binding surface B6011 of the cross joint hole 601, at the moment, the cross joint block 5 and the cross joint seat 6 are locked, and the lifting assembly 2 can drive the sample base frame 3 to lift through the cross joint block 5 and the cross joint seat 6, so that the lifting and the cross joint with the sample base frame 3 are completed. When the sample base frame 3 is lifted, the joint part can be kept locked by the self gravity of the sample base frame 3.
When the sample holder frame 3 needs to be detached, the sample holder frame 3 is dropped onto the rotary disk 4, the joint head 502 is then lowered to separate the contact surface a5021 from the contact surface B6011, and the sample holder frame 3 with the joint base 6 attached thereto is rotated by a further fixed angle in the axial direction to raise the joint head 502 and remove the joint head from the joint hole 601, thereby completing the detachment of the sample holder frame 3.
Specifically, as shown in fig. 4-6, in the present embodiment, the cross-shaped hole 6 is a cross-shaped hole, and an included angle between the attachment surface B6011 of the cross-shaped hole 601 and the horizontal plane is 75 degrees. After the cross joint portion 502 passes through the cross hole 601, the sample holder frame 3 having the cross joint base 6 attached to the rotary disk 4 is rotated by 90 degrees in the axial direction, and the cross joint portion 502 is lifted up, and after the lift-up, the contact surface a5021 contacts the contact surface B6011. When the sample holder frame 3 needs to be detached, the sample holder frame 3 is dropped onto the rotary disk 4, the joint head 502 is then lowered to separate the contact surface a5021 from the contact surface B6011, and the sample holder frame 3 with the joint base 6 attached thereto is rotated 90 degrees in the axial direction to raise the joint head 502 and remove the joint head from the joint hole 601, thereby completing the detachment of the sample holder frame 3.
Specifically, as shown in fig. 1 and fig. 7 to 9, in this embodiment, the rotating disc 4 is connected to a rotating pin 8 through a key, the rotating disc assembly further includes a magnetic rotating shaft 7 and a fixed table 10, the fixed table 10 is installed on the inner wall of the vacuum chamber main body 2, the magnetic rotating shaft 7 is installed at the other end of the vacuum chamber main body 2, and an output end of the magnetic rotating shaft 7 extends into an inner cavity of the vacuum chamber main body 2, penetrates through the fixed table 10, is connected to the rotating pin 8 through a universal joint 9, and drives the rotating disc 4 to rotate. The universal joint 9 in this embodiment is a commercially available product. The universal joint 17 plays a role of flexible connection, and the rotating pin 8 can be changed along with the position change of the fixed table 10 through the change of the shape of the universal joint. The stationary table 10 is rotatably connected to the rotary disc 4 by means of a bearing 11. In the present embodiment, a commercially available deep groove ball bearing is used as the bearing 11. The stationary table 10, the bearing 11, and the rotary disk 4 are cooperatively disposed to keep the rotary disk 4 stably rotated.
Specifically, as shown in fig. 10, the bottom periphery of the fixing base 10 in the present embodiment is uniformly provided with a plurality of adjustment installation grooves 1001. The installation of adjusting mounting groove 1001 can conveniently adjust the relative position of fixed station 10 and rolling disc 4 relative handing-over piece 5 and handing-over seat 6 by a small amount, compensate the influence of machining error and vacuum environment to handing-over.
Specifically, as shown in fig. 2, 8 and 9, a plurality of positioning pins 12 are mounted on the upper surface of the rotary disk 4, and positioning holes 301 are provided at positions corresponding to the positions of the positioning pins 12 at the lower end of the sample storage frame 3. When the sample magazine frame 3 is dropped on the upper surface of the rotary disk 4, the respective positioning pins 12 are inserted into the corresponding positioning holes 301, respectively. The positioning nails 12 are matched with the positioning holes 301, so that the sample library frame 3 falling on the rotating disc 4 can be positioned, the sample library frame 3 can be driven to rotate along with the rotating disc 4, and the separation is easy. The positioning pin 12 is in this embodiment mounted on the turn disc 4 by means of a screw thread.
The working principle is as follows:
when the sample warehouse frame 3 is handed over, the cross joint part 502 is made to descend and penetrate through the cross joint hole 601, the sample warehouse frame 3 provided with the cross joint seat 6 on the rotating disc 4 rotates by a fixed angle along the axial direction, then the cross joint part 502 is made to rise, the binding surface A5021 of the cross joint part 502 is bound with the binding surface B6011 of the cross joint hole 601 after rising, at the moment, the cross joint block 5 and the cross joint seat 6 are locked, the lifting assembly 2 can drive the sample warehouse frame 3 to rise through the cross joint block 5 and the cross joint seat 6, the lifting and the hand-over with the sample warehouse frame 3 are completed, and when the sample warehouse frame 3 rises, the binding part can be kept locked by the self gravity of the sample warehouse frame 3. When the sample holder frame 3 needs to be detached, the sample holder frame 3 is dropped onto the rotary disk 4, the joint head 502 is then lowered to separate the contact surface a5021 from the contact surface B6011, and the sample holder frame 3 with the joint base 6 attached thereto is rotated by a further fixed angle in the axial direction to raise the joint head 502 and remove the joint head from the joint hole 601, thereby completing the detachment of the sample holder frame 3. Through the matching arrangement of the magnetic rotating shaft 7, the rotating pin 8, the universal joint 9 and the rotating disc 4 provided with the positioning nail 12, the sample library frame 3 can be conveniently positioned and driven to rotate. The stationary table 10, the bearing 11, and the rotary disk 4 are cooperatively disposed to keep the rotary disk 4 stably rotated.
Claims (10)
1. A vacuum vertical interface sample transfer system, comprising: the device comprises a vacuum chamber main body (1), a lifting assembly (2), a handover assembly, a sample library frame (3) and a rotating disc assembly, wherein the lifting assembly (2) is installed at one end of the vacuum chamber main body (1), the output end of the lifting assembly (2) extends into the inner cavity of the vacuum chamber main body (1), the sample library frame (3) is arranged in the inner cavity of the vacuum chamber main body (1), the rotating disc assembly is installed at the other end, opposite to the arrangement position of the lifting assembly (2), of the vacuum chamber main body (1), the rotating disc assembly comprises a rotating disc (4) arranged in the inner cavity of the vacuum chamber main body (1), and the rotating disc (4) can be connected with the lower end of the sample library frame (3) and drives the sample library frame (3) to rotate;
the cross-connecting assembly comprises a cross-connecting block (5) and a cross-connecting seat (6), the cross-connecting block (5) comprises a connecting part (501) and a cross-connecting part (502) which are connected together, the connecting part (501) is installed at the output end of the lifting assembly (2), a binding surface A (5021) is arranged on the periphery of the cross-connecting part (502), and the cross-connecting block (5) is driven by the lifting assembly (2) to lift;
the cross-connecting seat (6) is arranged at the upper end of the sample library frame (3), a cross-connecting hole (601) is formed in the cross-connecting seat (6), and a binding surface B (6011) matched with the binding surface A (5021) is further arranged on the hole wall of the cross-connecting hole (601);
after the cross joint head (502) penetrates through the cross connection hole (601), the sample base frame (3) provided with the cross connection seat (6) on the rotating disc (4) rotates for a fixed angle along the axial direction, then the cross joint head (502) is lifted, after the cross joint head (502) is lifted, the attaching surface A (5021) of the cross joint head (502) is attached to the attaching surface B (6011) of the cross connection hole (601), at the moment, the cross joint block (5) and the cross connection seat (6) are locked, and the lifting assembly (2) can drive the sample base frame (3) to lift through the cross joint block (5) and the cross connection seat (6), so that the lifting and the cross connection with the sample base frame (3) are completed;
when the sample base frame (3) needs to be detached, the sample base frame (3) is made to fall on the rotating disc (4), then the joint head (502) is made to descend, the joint surface A (5021) is made to be separated from the joint surface B (6011), then the sample base frame (3) provided with the joint seat (6) is made to rotate for another fixed angle along the axial direction, the joint head (502) is made to rise, and the sample base frame (3) is made to be detached from the joint hole (601), and the detachment of the sample base frame (3) is completed.
2. The vacuum vertical interface sample transfer system of claim 1, wherein: the cross-shaped holes (6) are cross-shaped holes.
3. The vacuum vertical interface sample transfer system of claim 1, wherein: an included angle between the jointing surface B (6011) of the cross hole (601) and the horizontal plane is 75 degrees.
4. The vacuum vertical interface sample transfer system of claim 1, wherein: the rotating disc assembly further comprises a magnetic rotating shaft (7), the magnetic rotating shaft (7) is installed at the other end of the vacuum chamber main body (2), and the output end of the magnetic rotating shaft (7) extends into the inner cavity of the vacuum chamber main body (2) and drives the rotating disc (4) to rotate.
5. The vacuum vertical interface sample transfer system of claim 4, wherein: the rotary disc (4) is connected with a rotary pin (8) through a key, and the magnetic rotary shaft (7) drives the rotary pin (8) to further drive the rotary disc (4) to rotate.
6. The vacuum vertical interface sample transfer system of claim 5, wherein: the output end of the magnetic rotating shaft (7) is connected with the rotating pin (8) through a universal joint (9).
7. The vacuum vertical interface sample transfer system of claim 4, wherein: the rotating disc assembly further comprises a fixing table (10), the fixing table (10) is installed on the inner wall of the vacuum chamber main body (2), the magnetic rotating shaft (7) penetrates through the fixing table (10) to drive the rotating disc (4) to rotate, and the fixing table (10) is connected with the rotating disc (4) in a rotating mode.
8. The vacuum vertical interface sample transfer system of claim 7, wherein: the fixed platform (10) is rotatably connected with the rotating disc (4) through a bearing (11).
9. The vacuum vertical interface sample transfer system of claim 7, wherein: the periphery of the bottom of the fixed table (10) is uniformly provided with a plurality of adjusting installation grooves (1001).
10. The vacuum vertical interface sample transfer system of claim 1, wherein: a plurality of positioning nails (12) are mounted on the upper surface of the rotating disc (4), and positioning holes (301) are formed in the positions, corresponding to the arrangement positions of the positioning nails (12), of the lower end of the sample library frame (3); when the sample base frame (3) is dropped on the upper surface of the rotary disk (4), the positioning pins (12) are inserted into the corresponding positioning holes (301).
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| CN211593984U (en) * | 2019-12-30 | 2020-09-29 | 群策精密金属(苏州)有限公司 | Inner treatment connection turntable for vacuum chamber |
| CN111468797A (en) * | 2020-04-15 | 2020-07-31 | 磐石创新(江苏)电子装备有限公司 | Vacuum induction brazing device and using method thereof |
| CN111912688A (en) * | 2020-08-18 | 2020-11-10 | 费勉仪器科技（上海）有限公司 | Multifunctional in-situ sample processing device under ultrahigh vacuum |
| CN112678500A (en) * | 2020-12-17 | 2021-04-20 | 西南交通大学 | Sample transmission device applied between vacuum or atmosphere environment cavities |
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