Sealed movable door device and test box thereof

Abstract

The utility model relates to a sealing movable door device and a test box thereof. A guide rail device is fixed below a movable door body; a movable door driving device is arranged above the movable door body; locking devices are arranged on the two sides of the movable door body; the moving door driving device drives the moving door body to move back and forth on the guide rail device; after the moving door body is in place, the locking device locks the moving door body for sealing; a push rod device is arranged below the locking device; when the moving door body is opened, after the locking device is loosened, the push rod device pushes the moving door body to the designated position of the guide rail device, and the moving door driving device drives the moving door body to be opened. The sealing requirement for vacuumizing of the box body of the test box is met, and the technical problem that a gap exists between the box body door and the box body due to the fact that the box body door in an existing test box needs to be opened and closed, and the sealing requirement for vacuumizing of the box body of the test box cannot be met is solved.

Description

Technical Field

[0001] The embodiments of this utility model relate to a movable door device and its test chamber, and particularly to a sealing movable door device and its test chamber for sealing. Background Technology

[0002] In existing test chambers, it is often necessary to evacuate the chamber. However, in existing test chambers, the chamber door needs to be opened and closed. This structure results in gaps between the chamber door and the chamber, which cannot meet the sealing requirements for evacuating the test chamber. Utility Model Content

[0003] The purpose of this utility model is to provide a sealing movable door device and a test chamber that can meet the sealing requirements of vacuum extraction of the test chamber body.

[0004] To achieve the above objectives, a sealing movable door device is designed in the first embodiment of this utility model, comprising:

[0005] The sliding door body;

[0006] A guide rail device is fixed below the movable door body;

[0007] A movable door drive device is provided above the movable door body;

[0008] Locking devices are provided on both sides of the movable door body;

[0009] The movable door drive device drives the movable door body to move back and forth on the guide rail device; after the movable door body is in place, the locking device locks the movable door body to seal it;

[0010] A push rod device is provided below the locking device; when the sliding door body is opened, after the locking device is released, the push rod device pushes the sliding door body to the designated position of the guide rail device, and the sliding door drive device drives the sliding door body to open.

[0011] Furthermore, in the first embodiment of the present invention, the sealing movable door device has the movable door body moving back and forth along a preset axis on the guide rail device.

[0012] Furthermore, in the first embodiment of the sealing movable door device of this utility model, the movable door drive device is fixed above the frame; the guide rail device is fixed below the frame.

[0013] Furthermore, in the first embodiment of the sealed moving door device of this utility model, the guide rail device further includes:

[0014] Guide wheel supports, several of the guide wheel supports are fixed below the movable door body;

[0015] A guide wheel shaft is inserted into and fixed in any one of the guide wheel supports;

[0016] A guide wheel is movably connected to the guide wheel shaft;

[0017] A guide rail is inserted below the guide wheel;

[0018] The guide rail grooves are formed on both sides of the guide rail; the guide wheel is engaged in the guide rail groove and rolls along the guide rail groove on the guide rail.

[0019] Furthermore, in the first embodiment of the sealing movable door device of this utility model, the movable door drive device further includes:

[0020] A rack and pinion bracket is fixed above the movable door body;

[0021] A rack, with several racks fixed above the rack support;

[0022] The upper movable track groove is fixed on one side of the rack bracket;

[0023] The bearing groove is fixed on the side of the upper movable track groove;

[0024] The bearing is inserted into the groove below the bearing groove;

[0025] A bearing shaft, wherein the bearing is movably connected to one end of the bearing shaft; the other end of the bearing shaft is fixed to the upper edge of the movable door body;

[0026] The motor is fixed to the base above the upper movable track groove;

[0027] A gear is fixedly connected to the motor shaft of the motor; the gear meshes with the rack; the motor drives the gear to rotate; the gear rolls along a preset direction of the rack, thereby moving the movable door body along the preset direction.

[0028] Furthermore, in the first embodiment of the sealing movable door device of this utility model, the locking device further includes:

[0029] A fixing pin is used to fix the fixing pin on one side edge of the movable door body;

[0030] A crank hook that hooks onto the curved portion of one side of the crank hook on the fixed pin;

[0031] The crank arm and the other side of the crank hook are simultaneously movably connected to one end of the crank arm and the other end of the crank hook via a first pin; the other side of the first pin is fixed.

[0032] A piston connecting block, one end of which is movably connected to the other side of the crank arm;

[0033] The cylinder has its other end fixedly connected to the piston rod of the cylinder; the tail of the cylinder body is movably connected via one end of a second pin.

[0034] The cylinder drives the crank arm, which hooks the crank hook onto the fixed pin.

[0035] Furthermore, in the first embodiment of the sealing movable door device of this utility model, the push rod device further includes:

[0036] A roller baffle is fixed on one side edge of the movable door body, below the locking device;

[0037] Cylinder base plate, the cylinder base plate is fixed on one side of the roller baffle;

[0038] A top-mounted cylinder, wherein the cylinder body of the top-mounted cylinder is fixed above the cylinder base plate;

[0039] Top door roller, the top door roller is fixed on the piston rod of the top door cylinder;

[0040] The top door cylinder drives the top door roller to push against the roller baffle, pushing the movable door body out a certain distance.

[0041] The test chamber for the sealing movable door device described in the second embodiment of this utility model further includes:

[0042] The housing has several push rod devices and several locking devices fixed on both sides.

[0043] The frame is fixedly connected to the front end of the housing, and the moving door drive device is fixedly connected above the frame.

[0044] The base plate, the frame and the box are connected as one unit and then fixed on top of the base plate; the guide rail device is fixed between the base plate and the frame.

[0045] Furthermore, in the second embodiment of the present invention, the cylinder base plate of the push rod device is fixed on the frame on both sides of the box body; the other end of the first pin and the other end of the second pin in the locking device are both fixed on the frame on both sides of the box body.

[0046] Furthermore, in the second embodiment of the present invention, the upper moving track groove of the moving door drive device is fixed on the frame above the box body; the guide rail of the guide rail device is fixed above the bottom plate at the front end of the box body.

[0047] Compared with the prior art, the present invention employs a fixed guide rail device below the sliding door body; a sliding door drive device above the sliding door body; and locking devices on both sides of the sliding door body. The sliding door drive device drives the sliding door body to move back and forth on the guide rail device. After the sliding door body is in position, the locking device locks the sliding door body for sealing. A push rod device is provided below the locking device. When the sliding door body is opened, after the locking device is released, the push rod device pushes the sliding door body to the designated position on the guide rail device, and the sliding door drive device drives the sliding door body to open. This achieves a sealing requirement that can meet the vacuum extraction of the test chamber, solving the technical problem that in existing test chambers, the need for the chamber door to open and close results in gaps between the chamber door and the chamber body, making it impossible to meet the vacuum extraction sealing requirement of the test chamber. Attached Figure Description

[0048] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0049] Figure 2 for Figure 1 Front view diagram;

[0050] Figure 3 for Figure 1 A top-down view;

[0051] Figure 4 for Figure 1 A left-view diagram;

[0052] Figure 5 for Figure 1 A diagram showing the view from the right.

[0053] Figure 6 This is an enlarged structural diagram of point I;

[0054] Figure 7 This is an enlarged structural diagram of point II;

[0055] Figure 8 This is an enlarged structural diagram of point III;

[0056] Figure 9 This is an enlarged structural diagram of point IV;

[0057] Figure 10 This is an enlarged structural diagram of point V. Detailed Implementation

[0058] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0059] The first embodiment of this utility model relates to a sealed movable door device, such as... Figures 1-10 As shown, it includes:

[0060] In this embodiment, the movable door body 1 serves as the door of the test chamber;

[0061] A guide rail device 2 is fixed below the sliding door body 2; the sliding door body 1 moves on the guide rail device 2 to form an opening and closing structure;

[0062] A sliding door drive device 3 is installed above the sliding door body 1; the sliding door drive device 3 mainly serves to drive the sliding door body 1.

[0063] Locking devices 4 are provided on both sides of the sliding door body 1; the locking devices 4 are mainly used to lock the sliding door body 1 when it is closed.

[0064] The sliding door drive device 3 drives the sliding door body 1 to move back and forth on the guide rail device 2; after the sliding door body 1 is in place, the locking device 4 locks the sliding door body 1 to seal it.

[0065] A push rod device 5 is installed below the locking device 4. When the sliding door body 1 is opened, after the locking device 4 is released, the push rod device 5 pushes the sliding door body 1 to the designated position of the guide rail device 2, and the sliding door drive device 3 drives the sliding door body 1 to open.

[0066] In this embodiment, the sealing sliding door device, when in the open state: the locking devices 4 on both sides are pushed out, the locking devices 4 release the sliding door body 1, and at the same time, the push rod device 5 below pushes the sliding door body 1 out by 30mm. Finally, the door starts to move under the action of the sliding door drive device 3, and stops moving when it reaches the limit. When in the closed state: the door closes under the reverse action of the motor of the sliding door drive device 3. After reaching the position, the locking device 4 retracts, pulling the sliding door body 1 back to seal.

[0067] The sealing movable door device in this embodiment achieves a sealing requirement that can meet the vacuum extraction of the test chamber, solving the technical problem that in existing test chambers, the need for the chamber door to open and close results in gaps between the chamber door and the chamber body, making it impossible to meet the sealing requirement of vacuum extraction of the test chamber.

[0068] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the sliding door body 1 moves back and forth along a preset axis on the guide rail device 2. In this embodiment, the sliding door body 1 moves back and forth along the left and right axes of the guide rail device 2, with the preset axis being the left and right axis.

[0069] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the sliding door drive device 3 is fixed above the frame 6; the guide rail device 2 is fixed below the frame 6. The frame 6 mainly serves a supporting function.

[0070] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the guide rail device 2 also includes:

[0071] Several guide wheel supports 21 are fixed below the sliding door body 1; the guide wheel supports 21 are used to install the guide wheel shafts 22;

[0072] Insert and fix the guide wheel shaft 22 into any one of the guide wheel supports 21;

[0073] A guide wheel 23 is movably connected to the guide wheel shaft 22; the guide wheel 23 is used to move the sliding door body 1.

[0074] The guide rail 24 is inserted below the guide wheel 23; the guide wheel 23 is fixed on the guide rail 24, realizing the opening and closing of the sliding door body 1.

[0075] Guide grooves 25 are formed on both sides of the guide rail 23; guide wheels 24 are engaged in the guide grooves 25 and roll along the guide rail 24. The guide grooves 25 mainly serve to guide the guide wheels 24.

[0076] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the movable door drive device 3 also includes:

[0077] A rack and pinion bracket 31 is fixed above the sliding door body 1;

[0078] Several racks 32 are fixed above the rack bracket 31; the rack bracket 31 is used to fix the racks 32.

[0079] On one side of the rack bracket 31, an upper movable track groove 38 is fixed; the upper movable track groove 38 is used to fix the bearing groove 33 and the motor 36.

[0080] The bearing groove 33 is fixed on the side of the upper movable track groove 38;

[0081] A bearing 34 is inserted into the groove below the bearing groove 33; the bearing groove 33 guides the bearing 34, so that the sliding door body 1 can move along the direction set by the bearing groove 33.

[0082] The bearing 34 is movably connected to one end of the bearing shaft 35; the other end of the bearing shaft 35 is fixed to the upper edge of the sliding door body 1; the bearing shaft 35 is movably connected to the bearing 34.

[0083] The base of the motor 36 is fixed above the upper movable track groove 38; the motor 36 mainly serves to drive the gear 37.

[0084] A gear 37 is fixedly connected to the motor shaft of the motor 26; the gear 37 meshes with the rack 32; the motor 36 drives the gear 37 to rotate; the gear 37 rolls along the preset direction of the rack 32, causing the movable door body 1 to move along the preset direction.

[0085] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the locking device 4 also includes:

[0086] A fixing pin 41 is fixed on one side edge of the sliding door body 1; the fixing pin 41 is fixed on one side edge of the sliding door body 1.

[0087] The curved part on one side of the crank hook 42 is hooked onto the fixed pin 41; the crank hook 42 hooks onto the fixed pin 41 to fix the sliding door body 1.

[0088] The other side of the crank hook 42 is simultaneously connected to one end of the crank arm 43 and the other end of the crank hook 42 via the first pin 47; the other side of the first pin 47 is fixed; the crank arm 43 forms a connecting rod drive structure.

[0089] The other side of the crank arm 43 is movably connected to one end of the piston connecting block 44; the piston connecting block 44 is used to connect the cylinder 45.

[0090] The other end of the piston connecting block 44 is fixedly connected to the piston rod of the cylinder 45; the tail of the cylinder body of the cylinder 45 is movably connected through one end of the second pin 46.

[0091] Cylinder 45 drives crank arm 43, which hooks crank hook 42 onto fixed pin 41.

[0092] To achieve the aforementioned technical effects, the sealing movable door device in this embodiment, such as... Figures 1-10 As shown, the push rod device 5 also includes:

[0093] Below the locking device 4, a roller baffle 51 is fixed on one side edge of the sliding door body 1; the roller baffle 51 is used to push the sliding door body 1 with the door roller 54.

[0094] A cylinder base plate 52 is fixed to one side of the roller baffle 51; the cylinder base plate 52 is used to fix the top door cylinder 53.

[0095] The cylinder body of the top valve cylinder 53 is fixed above the cylinder base plate 52;

[0096] A top door roller 54 is fixed on the piston rod of the top door cylinder 53; the top door roller 54 continues to rotate during the process of pushing the sliding door body 1 a certain distance, which can avoid damaging the sliding door body 1.

[0097] The top door cylinder 53 drives the top door roller 54 to push against the roller baffle 51, pushing the movable door body 1 out a certain distance.

[0098] The second embodiment of this utility model relates to a test chamber with a sealed movable door device, such as... Figures 1-10 As shown, it also includes:

[0099] Several push rod devices 5 and several locking devices 4 are fixed on both sides of the box body 7; the box body 7 is used to place the test products. In this embodiment, the test chamber has one push rod device 5 and two locking devices 4 fixed on each side of the box body 7.

[0100] A frame 6 is fixedly connected to the front end of the housing 7, and a moving door drive device 3 is fixedly connected above the support frame.

[0101] The frame 6 and the housing 7 are connected as one unit and then fixed on top of the base plate 8; the guide rail device 2 is fixed between the base plate 8 and the frame 6. The base plate 8 is used to install the frame 6 and the housing 7.

[0102] To achieve the above-mentioned technical effects, the test chamber in this embodiment, such as... Figures 1-10 As shown, the cylinder base plate 52 in the push rod device 5 is fixed on the frame on both sides of the housing 7; the other end of the first pin 47 and the other end of the second pin 46 in the locking device 4 are both fixed on the frame on both sides of the housing 7.

[0103] To achieve the above-mentioned technical effects, the test chamber in this embodiment, such as... Figures 1-10 As shown, the upper moving track groove 38 in the moving door drive device 3 is fixed on the frame above the housing 7; the guide rail 24 of the guide rail device 2 is fixed above the bottom plate 8 at the front end of the housing 7.

[0104] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A sealing movable door device, characterized in that, include: The sliding door body; A guide rail device is fixed below the movable door body; A movable door drive device is provided above the movable door body; Locking devices are provided on both sides of the movable door body; The movable door drive device drives the movable door body to move back and forth on the guide rail device; after the movable door body is in place, the locking device locks the movable door body to seal it; A push rod device is provided below the locking device; when the sliding door body is opened, after the locking device is released, the push rod device pushes the sliding door body to the designated position of the guide rail device, and the sliding door drive device drives the sliding door body to open.

2. The sealing movable door device according to claim 1, characterized in that, The movable door body moves back and forth along a preset axis on the guide rail device.

3. The sealing movable door device according to claim 1, characterized in that, The movable door drive device is fixed above the frame; the guide rail device is fixed below the frame.

4. The sealing movable door device according to claim 1, characterized in that, The guide rail device further includes: Guide wheel supports, several of the guide wheel supports are fixed below the movable door body; A guide wheel shaft is inserted into and fixed in any one of the guide wheel supports; A guide wheel is movably connected to the guide wheel shaft; A guide rail is inserted below the guide wheel; The guide rail grooves are formed on both sides of the guide rail; the guide wheel is engaged in the guide rail groove and rolls along the guide rail groove on the guide rail.

5. The sealing movable door device according to claim 1, characterized in that, The movable door drive device further includes: A rack and pinion bracket is fixed above the movable door body; A rack, with several racks fixed above the rack support; The upper movable track groove is fixed on one side of the rack bracket; The bearing groove is fixed on the side of the upper movable track groove; The bearing is inserted into the groove below the bearing groove; A bearing shaft, wherein the bearing is movably connected to one end of the bearing shaft; the other end of the bearing shaft is fixed to the upper edge of the movable door body; The motor is fixed to the base above the upper movable track groove; A gear is fixedly connected to the motor shaft of the motor; the gear meshes with the rack; the motor drives the gear to rotate; the gear rolls along a preset direction of the rack, thereby moving the movable door body along the preset direction.

6. The sealing movable door device according to claim 1, characterized in that, The locking device further includes: A fixing pin is used to fix the fixing pin on one side edge of the movable door body; A crank hook that hooks onto the curved portion of one side of the crank hook on the fixed pin; The crank arm and the other side of the crank hook are simultaneously movably connected to one end of the crank arm and the other end of the crank hook via a first pin; the other side of the first pin is fixed. A piston connecting block, one end of which is movably connected to the other side of the crank arm; The cylinder has its other end fixedly connected to the piston rod of the cylinder; the tail of the cylinder body is movably connected via one end of a second pin. The cylinder drives the crank arm, which hooks the crank hook onto the fixed pin.

7. The sealing movable door device according to claim 1, characterized in that, The push rod device further includes: A roller baffle is fixed on one side edge of the movable door body, below the locking device; Cylinder base plate, the cylinder base plate is fixed on one side of the roller baffle; A top-mounted cylinder, wherein the cylinder body of the top-mounted cylinder is fixed above the cylinder base plate; Top door roller, the top door roller is fixed on the piston rod of the top door cylinder; The top door cylinder drives the top door roller to push against the roller baffle, pushing the movable door body out a certain distance.

8. A test chamber having any one of the sealing movable door devices according to claims 1-7, characterized in that, Also includes: The housing has several push rod devices and several locking devices fixed on both sides. A frame is fixedly connected to the front end of the housing, and the moving door drive device is fixedly connected above the frame. The base plate, the frame and the box are connected as one unit and then fixed on top of the base plate; the guide rail device is fixed between the base plate and the frame.

9. The test chamber according to claim 8, characterized in that, The cylinder base plate in the push rod device is fixed to the frame on both sides of the housing; the other end of the first pin and the other end of the second pin in the locking device are both fixed to the frame on both sides of the housing.

10. The test chamber according to claim 8, characterized in that, The upper moving track groove in the moving door drive device is fixed on the frame above the housing; the guide rail of the guide rail device is fixed above the bottom plate at the front end of the housing.

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