CN119771519B - Vacuum tank with sliding door structure - Google Patents
Vacuum tank with sliding door structureInfo
- Publication number
- CN119771519B CN119771519B CN202411922711.4A CN202411922711A CN119771519B CN 119771519 B CN119771519 B CN 119771519B CN 202411922711 A CN202411922711 A CN 202411922711A CN 119771519 B CN119771519 B CN 119771519B
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- CN
- China
- Prior art keywords
- vacuum tank
- end cover
- tank body
- door structure
- cover support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a vacuum tank with a translation door structure, which comprises a vacuum tank body, a vacuum tank end cover and an end cover support, wherein a roller is arranged at the bottom of the end cover support, a test bed is fixed on the vacuum tank end cover, a guide rod which extends in the axial direction of the vacuum tank body is arranged on the end cover support, the guide rod is positioned below the test bed, a guide assembly is arranged below the vacuum tank body, and the guide assembly guides the guide rod in the axial direction parallel to the vacuum tank body when the end cover support moves. The invention does not need a ground guide rail to guide the end cover bracket, and can not generate stumbling.
Description
Technical Field
The invention relates to a vacuum tank, and belongs to the technical field of physical experiment equipment.
Background
The vacuum tank mainly provides a vacuum environment for various space equipment tests. In the prior art, the end cover of the small vacuum tank is connected with the tank body of the vacuum tank mainly through various hinges, and a rotary door opening mode is adopted. The large vacuum tank adopts the axial translation mode to open and close the door structure more, and especially the test bed of bearing equipment is connected with the vacuum tank of end cover, also can pull out the test bed together when opening the door through the axial translation mode, conveniently carries out various operations. As shown in fig. 1 and 2, because the end cover 100 of the vacuum tank, the test stand 200 and the test equipment have large overall mass and high gravity center, in order to ensure stability, the support 300 for pushing and pulling the end cover 100 of the vacuum tank is relatively large, the bottom of the support 300 is provided with rollers 400, the bottom surface of the support is provided with tracks 500 matched with the rollers 400, the distance between the rollers 400 is greater than the width of the test stand 200, and the distance between the corresponding ground tracks 500 is also greater than the width of the test stand 200. In order not to damage the ground, the track is higher than the ground, and when a tester needs to operate the test equipment, the track protruding on the ground is easy to stumble.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vacuum tank with a translation door structure, which solves the problem that a track matched with a roller of an end cover bracket is higher than the ground and is easy to stumble.
The technical scheme includes that the vacuum tank with the sliding door structure comprises a vacuum tank body, a vacuum tank end cover and an end cover support, wherein rollers are arranged at the bottom of the end cover support, a test bed is fixed on the vacuum tank end cover, a guide rod which extends in the axial direction of the vacuum tank body is arranged on the end cover support, the guide rod is located below the test bed, a guide assembly is arranged below the vacuum tank body, and the guide assembly guides the guide rod in the axial direction parallel to the vacuum tank body when the end cover support moves.
Further, the length of the guide rod guided by the guide assembly is greater than the distance the vacuum can end closure needs to be moved from closed to fully open. After the vacuum tank end cover is opened, the front end of the guide rod is still positioned in the guide assembly, and the end cover bracket is prevented from toppling over by the limit of the guide assembly to the guide rod.
Further, the guide assembly is disposed proximate to the open end of the vacuum canister.
Further, the vacuum tank body is provided with a plurality of supporting legs, and the guide assembly is arranged on the supporting legs.
Further, the guide assembly is disposed on the support leg near the open end of the vacuum tank body.
Further, the guide assembly comprises a plurality of groups of paired guide wheels, and the guide rod is a rectangular pipe.
Further, two guide rods are arranged transversely, and the distance between the guide rods is smaller than the width of the test bed.
Further, the rollers are located at two sides of the end cover support, the rollers at two sides are fixed to the wheel shafts, and the end cover support is provided with a motor for driving the wheel shafts to rotate.
Further, the wheel axle is connected with the end cover bracket through a height adjusting mechanism, and the height adjusting mechanism is used for adjusting the height of the roller.
Further, the height adjusting mechanism comprises a mounting plate, an adjusting screw, an adjusting nut and a fixing plate, wherein the fixing plate is fixedly connected with the end cover support, the mounting plate is connected with the wheel shaft through a bearing, the adjusting screw is vertically fixed on the fixing plate, and the mounting plate is sleeved on the adjusting screw in a penetrating mode and limited by the adjusting nut.
Compared with the prior art, the technical scheme provided by the invention has the advantages that:
according to the invention, the guide rod is guided by the guide assembly below the vacuum tank body under the test bed, and the roller does not need the guide rail for guiding, so that the ground guide rail is eliminated, and the stumbling problem is avoided.
Under the open state of the vacuum tank end cover, the front end of the guide rod is pressed down by the vacuum tank body, so that the vacuum tank end cover and the end cover bracket can be effectively prevented from toppling over, and the scale of the end cover bracket can be reduced.
Drawings
Fig. 1 is a schematic structure of a vacuum tank having a sliding door structure according to the related art.
Fig. 2 is a schematic structural view of an end cap and a bracket of a vacuum tank having a sliding door structure according to the related art.
Fig. 3 is a schematic front view of a vacuum tank having a sliding door structure according to an embodiment (door-opened state).
Fig. 4 is a schematic top view (door-closed state) of a vacuum tank having a translation door structure according to an embodiment.
Fig. 5 is a schematic top view of an end cap holder according to an embodiment.
Fig. 6 is a schematic partial front view of the guide assembly and guide rod of the embodiment.
Fig. 7 is a schematic side view of a portion of an embodiment of a guide assembly mated with a guide rod.
Fig. 8 is a schematic diagram of a partial side view of an end cap bracket mounting roller of an embodiment.
Detailed Description
The present application is further described below with reference to examples, which are to be construed as merely illustrative of the present application and not limiting of its scope, and various modifications to the equivalent arrangements of the present application will become apparent to those skilled in the art upon reading the present description, which are within the scope of the application as defined in the appended claims.
Referring to fig. 3 and 4, the vacuum tank with the sliding door structure of the present embodiment includes a vacuum tank body 1, a vacuum tank end cap 2, and an end cap bracket 3. The vacuum tank end cover 2 is fixed on the end cover bracket 3, and the vacuum tank is opened and closed by the movement of the end cover bracket 3, specifically, the end cover bracket 3 drives the vacuum tank end cover 2 to move along the axial direction of the long shaft of the vacuum tank body 1. The vacuum tank end cover 2 is fixedly provided with the test bed 4, the test bed 4 is used for placing equipment to be tested, and when the vacuum tank end cover 2 moves, the test bed 4 moves along with the vacuum tank end cover 2, so that when the vacuum tank end cover 2 is opened, the test bed 4 is synchronously pulled out.
Referring to fig. 5, an end cap holder 3 is used for holding a vacuum can end cap 2, and the end cap holder 3 is provided with a roller 6 driven by a motor 5. In this embodiment, two rollers 6 are provided, and for two sides of the bottom of the end cover bracket 3, the two rollers 6 are jointly mounted on one wheel shaft 7, a first sprocket 8 is mounted on the wheel shaft 7, the motor 5 is fixed on the end cover bracket 3, a second sprocket 9 is mounted on the output shaft of the motor 5, the first sprocket 8 is connected with the second sprocket 9 through a chain, and therefore the motor 5 drives the two rollers 6 to rotate, so as to move the end cover bracket 3.
The end cover support 3 is provided with a guide rod 10 which extends in the axial direction parallel to the vacuum tank body 1, the guide rod 10 is positioned below the test bed 4, a guide assembly 11 is arranged below the vacuum tank body 1, and the guide rod 10 is guided in the axial direction parallel to the vacuum tank body 1 by the guide assembly 11 when the end cover support 3 moves. In this embodiment, the guide rods 10 are made of rectangular tubes, two guide rods 10 are provided, the distance between the two guide rods 10 is not greater than the width of the test stand 4, the distance between the guide rods 10 is equal to the width of the test stand 4 as shown in fig. 4, and the guide is performed by adopting the two guide rods 10, so that the stability is better.
Referring to fig. 6 and 7, the guide assembly 11 in this embodiment is mounted on the support legs 1a of the vacuum tank 1, specifically, the vacuum tank 1 has four support legs 1a, wherein two support legs 1a are close to the open end of the vacuum tank 1, and two outer support legs 1a are far away from the open end of the vacuum tank 1. The guide assembly 11 is installed on the support leg 1a near the open end of the vacuum tank body 1, and the guide rod 10 is guided by the guide assembly 11 to a length longer than the moving distance required for the vacuum tank end cap 2 from closing to full opening, so that it is ensured that the front end of the guide rod 10 remains within the guide assembly 11 after the vacuum tank end cap 2.
The guide assembly 11 comprises four sets of paired guide wheels 11a, wherein two sets of guide wheels 11a are arranged up and down and are used for being matched with the top surface and the bottom surface of the guide rod 10, and two sets of guide wheels 11a are arranged left and right and are used for being matched with two side surfaces of the guide rod 10. Under the action of the four sets of guide wheels 11a, the guide rod 10 is guided to move in the axial direction parallel to the vacuum tank body 1.
As further shown in fig. 8, since the floor surface of the vacuum tank may have uneven height, in order to ensure smooth movement of the vacuum tank end cap 2, the wheel shaft 7 is connected to the end cap bracket 3 through a height adjusting mechanism for adjusting the height of the roller 6. Specifically, the height adjusting mechanism comprises a mounting plate 12, adjusting screws 13, adjusting nuts 14 and a fixing plate 15, wherein the fixing plate 15 is horizontally arranged and fixedly connected with the end cover bracket 3, the two adjusting screws 13 are vertically fixed on the fixing plate 15 after being inverted, the adjusting nuts 14 are arranged on the adjusting screws 13, the horizontal top surface of the mounting plate 12 is sleeved on the adjusting screws 13, and the wheel axle 7 is connected with the mounting plate 12 through a bearing. By rotating the adjusting nut 14, the position of the adjusting nut 14 on the adjusting screw 13 can be changed, and the mounting plate 12 is limited by the adjusting nut 14 to the highest movable position, so that the height of the roller 6 is adjusted.
The vacuum tank with the translation door structure of this embodiment is when opening vacuum tank end cover 2, is guided by guide bar 10, does not need the ground track, does not have the problem of stumbling when personnel operate test bench 4 equipment, simultaneously, the front end of guide bar 10 is pushed down by vacuum tank jar body 1 in direction subassembly 11, and end cover support 3 can adopt less size preparation, can not produce vacuum tank end cover 2 and empty.
Claims (8)
1. The utility model provides a vacuum tank with translation door structure, includes vacuum tank body, vacuum tank end cover and end cover support, the bottom of end cover support is equipped with the gyro wheel, be fixed with the test bench on the vacuum tank end cover, its characterized in that, be equipped with on the end cover support and be on a parallel with the axially extending guide bar of vacuum tank body, the guide bar is located the below of test bench, the below of vacuum tank body is equipped with direction subassembly, direction subassembly includes multiunit paired leading wheel, by direction subassembly is in parallel with the axial direction of vacuum tank body leads to the guide bar when the end cover support removes, the gyro wheel is located the both sides of end cover support, both sides the gyro wheel is fixed in the shaft, the end cover support is equipped with and is used for the drive shaft pivoted motor, the shaft pass through high adjustment mechanism with end cover support connection, high adjustment mechanism is used for adjusting the height of gyro wheel.
2. The vacuum tank having a translating door structure according to claim 1 wherein the length of said guide rod guided by said guide assembly is greater than the distance the vacuum tank end closure needs to travel from closed to fully open.
3. The vacuum tank having a sliding door structure according to claim 2, wherein the guide assembly is provided at a position near an open end of the vacuum tank body.
4. The vacuum tank with the sliding door structure according to claim 1, wherein the vacuum tank body is provided with a plurality of supporting legs, and the guide assembly is arranged on the supporting legs.
5. The vacuum tank with a sliding door structure according to claim 4, wherein the guide assembly is provided to the support leg near the open end of the vacuum tank body.
6. The vacuum tank with the sliding door structure according to any one of claims 1 to 5, wherein the guide rod is a rectangular tube.
7. Vacuum tank with translating door construction according to any of claims 1 to 5, characterized in that the guiding bars are provided with two laterally arranged guiding bars, the distance between which is smaller than the width of the test bench.
8. The vacuum tank with a sliding door structure according to claim 1, wherein the height adjusting mechanism comprises a mounting plate, an adjusting screw, an adjusting nut and a fixing plate, the fixing plate is fixedly connected with the end cover support, the mounting plate is connected with the wheel shaft through a bearing, the adjusting screw is vertically fixed to the fixing plate, and the mounting plate is sleeved on the adjusting screw and is limited in height by the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411922711.4A CN119771519B (en) | 2024-12-25 | 2024-12-25 | Vacuum tank with sliding door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411922711.4A CN119771519B (en) | 2024-12-25 | 2024-12-25 | Vacuum tank with sliding door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119771519A CN119771519A (en) | 2025-04-08 |
| CN119771519B true CN119771519B (en) | 2026-01-16 |
Family
ID=95238096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411922711.4A Active CN119771519B (en) | 2024-12-25 | 2024-12-25 | Vacuum tank with sliding door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119771519B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091470A (en) * | 2012-12-09 | 2013-05-08 | 中国煤炭科工集团太原研究院 | Explosive-proof test tank |
| CN210835136U (en) * | 2019-09-23 | 2020-06-23 | 西安广缘电气有限公司 | Electrical property test tool for basin-type insulator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2008140093A1 (en) * | 2007-05-15 | 2010-08-05 | 株式会社アルバック | Conveying apparatus and vacuum processing apparatus using the same |
| EP3887286B1 (en) * | 2018-11-26 | 2023-08-02 | Conspec Controls Limited | System for remote opening an access hatch of a storage tank, storage tank therewith and related method |
| WO2021008679A1 (en) * | 2019-07-12 | 2021-01-21 | Kiutra Gmbh | Sample transfer apparatus and method for transferring a sample holder into and out of a vacuum chamber |
| CN110508332B (en) * | 2019-08-21 | 2021-12-07 | 中国航空制造技术研究院 | Combined flexible air purification cabin device |
| CN118545309A (en) * | 2024-04-22 | 2024-08-27 | 佛山安赛夫信息科技有限公司 | Automatic opening and closing equipment for iron barrels |
-
2024
- 2024-12-25 CN CN202411922711.4A patent/CN119771519B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103091470A (en) * | 2012-12-09 | 2013-05-08 | 中国煤炭科工集团太原研究院 | Explosive-proof test tank |
| CN210835136U (en) * | 2019-09-23 | 2020-06-23 | 西安广缘电气有限公司 | Electrical property test tool for basin-type insulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119771519A (en) | 2025-04-08 |
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