CN214373398U

CN214373398U - Helium vacuum testing device for vacuum box

Info

Publication number: CN214373398U
Application number: CN202120532734.XU
Authority: CN
Inventors: 张良
Original assignee: Tenham Electronic Equipment Shanghai Co ltd
Current assignee: Tenham Electronic Equipment Shanghai Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-08
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a helium vacuum test device for vacuum chamber, comprising a base plate, the top fixedly connected with vacuum chamber main part and the mount of bottom plate, helium gas tank main part is installed at the top of mount, and the inside of mount is equipped with the diaphragm, the top swing joint of diaphragm has the mounting panel, and the left side welding of mounting panel has a plurality of branches, the bottom welding of mounting panel has the rack, the below of rack is equipped with the gear, and has the pivot through bolted connection on the gear, the below of gear is equipped with the stopper, and the front of stopper installs the rope wheel that holds that is located on the bottom plate top, the front of rope wheel that holds articulates there is the footboard that is located the bottom plate top, the air pump main part is installed at the top of mounting panel. The utility model discloses a combination of various structures makes this device can carry out position adjustment to the air pump to disturb convenient loading and unloading maintenance to it, improve work efficiency, alleviate the work burden.

Description

Helium vacuum testing device for vacuum box

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a helium vacuum test device for vacuum chamber.

Background

The vacuum box is used for degassing of objects with high gas content, such as powder, colloid and the like, and has the characteristics of high degassing speed, high automation degree and the like. The equipment comprises a belt conveyor, a vacuum cover, a vacuum pump, a pneumatic lifting system, an automatic detection and control system and the like.

In the existing helium vacuum testing device of the vacuum box, the assembly of the air pump is basically positioned below the helium tank, so that the assembly of the air pump is very inconvenient, and the working efficiency of workers for maintaining the air pump is reduced. Therefore, how to process the helium vacuum test device becomes an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the air pump assembly inconvenience that exists among the solution background art, influence the staff and maintain the technical problem of replacement to it, the utility model provides a helium vacuum test device for vacuum chamber, the utility model discloses a combination of various structures makes this device can carry out position adjustment to the air pump to the interference convenience loads and unloads its maintenance, improves work efficiency, alleviates work burden.

(II) technical scheme

The utility model provides a helium vacuum test device for vacuum chamber, comprising a base plate, the top fixedly connected with vacuum chamber main part and the mount of bottom plate, helium gas tank main part is installed at the top of mount, and the inside of mount is equipped with the diaphragm, the top swing joint of diaphragm has the mounting panel, and the left side welding of mounting panel has a plurality of branches, the bottom welding of mounting panel has the rack, the below of rack is equipped with the gear, and has the pivot through bolted connection on the gear, the below of gear is equipped with the stopper, and the front of stopper installs the rope wheel that holds that is located on the bottom plate top, the front of rope wheel that holds articulates there is the footboard that is located the bottom plate top, the air pump main part is installed at the top of mounting panel.

Preferably, the supporting plates are symmetrically arranged on the outer wall of the top of the fixing frame, the helium tank main body is installed at the tops of the supporting plates, guide strips located on the outer wall of the bottom of the installing plate are arranged on the front side and the back side of the rack, and the guide strips are connected to the transverse plate in a sliding mode.

Preferably, a slotted hole located on the transverse plate is formed below the rack, the bottom of the rack penetrates through the slotted hole, and the rack and the gear are in meshing transmission.

Preferably, a plurality of bearings are sleeved on the rotating shaft, the top of the outer ring of each bearing is welded on the transverse plate, and a handle is installed at one end, far away from the gear, of each bearing.

Preferably, the spout has been seted up on the bottom plate, the inside sliding connection of spout has the slider, and the top of slider welds on the stopper, the front of stopper is equipped with the mounting bracket that is located on the outer wall of bottom plate top, and rotates on the mounting bracket to be connected with and holds the rope sheave.

Preferably, every the universal wheel is all installed to the bottom of branch, the back mounted of footboard has the spring, and the spring keeps away from the one end fixed connection of footboard on the bottom plate, it has the stay cord to hold the winding on the rope sheave, the one end of stay cord is binded on the stopper, and the other end of stay cord is binded on the footboard, be connected with first hose between air pump main part and the vacuum chamber main part, be connected with the second hose between air pump main part and the helium tank main part.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

make this device can carry out position adjustment to the air pump through the combination of mounting plate, vacuum chamber main part, mount, helium tank main part, diaphragm, mounting panel, branch, rack, gib block, gear, stopper, hold rope sheave, footboard and air pump main part isotructure to the interference convenience is loaded and unloaded it and is maintained, improves work efficiency, alleviates work burden.

Drawings

Fig. 1 is a schematic structural diagram of a helium vacuum testing device for a vacuum box according to the present invention.

Fig. 2 is a schematic side view of the helium vacuum testing device for a vacuum box according to the present invention.

Reference numerals: 1. a base plate; 2. a vacuum box main body; 3. a fixed mount; 4. a helium tank body; 5. a transverse plate; 6. mounting a plate; 7. a strut; 8. a rack; 9. a guide strip; 10. a gear; 11. a limiting block; 12. a rope bearing wheel; 13. a pedal; 14. an air pump body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-2, the utility model provides a helium vacuum testing arrangement for vacuum chamber, comprising a base plate 1, bottom plate 1's top fixedly connected with vacuum chamber main part 2 and mount 3, helium tank main part 4 is installed at the top of mount 3, and the inside of mount 3 is equipped with diaphragm 5, the top swing joint of diaphragm 5 has mounting panel 6, and the left side welding of mounting panel 6 has a plurality of branches 7, the bottom welding of mounting panel 6 has rack 8, the below of rack 8 is equipped with gear 10, and there is the pivot through bolted connection on the gear 10, the below of gear 10 is equipped with stopper 11, and stopper 11's front is installed and is located the rope holding wheel 12 on bottom plate 1 top, the front of rope holding wheel 12 articulates there is footboard 13 that is located on bottom plate 1 top, air pump main part 14 is installed at the top of mounting panel 6.

In an alternative embodiment, a support plate is symmetrically arranged on the outer wall of the top of the fixing frame 3, the helium tank body 4 is mounted on the top of the support plate, guide strips 9 arranged on the outer wall of the bottom of the mounting plate 6 are arranged on the front surface and the back surface of the rack 8, and the guide strips 9 are slidably connected to the transverse plate 5.

In an alternative embodiment, a slotted hole is formed below the rack 8 and positioned on the transverse plate 5, the bottom of the rack 8 penetrates through the slotted hole, and the rack 8 and the gear 10 are in meshing transmission.

In an alternative embodiment, a plurality of bearings are sleeved on the rotating shaft, the top of the outer ring of each bearing is welded on the transverse plate 5, and a handle is installed at one end of each bearing, which is far away from the gear 10.

In an optional embodiment, seted up the spout on bottom plate 1, the inside sliding connection of spout has the slider, and the top of slider welds on stopper 11, and stopper 11's front is equipped with the mounting bracket that is located on bottom plate 1 top outer wall, and rotates on the mounting bracket to be connected with and holds rope sheave 12.

In an optional embodiment, a universal wheel is installed at the bottom end of each strut 7, a spring is installed on the back surface of the pedal 13, one end, away from the pedal 13, of the spring is fixedly connected to the bottom plate 1, a pull rope is wound on the rope bearing wheel 12, one end of the pull rope is tied to the limiting block 11, the other end of the pull rope is tied to the pedal 13, a first hose is connected between the air pump main body 14 and the vacuum box main body 2, and a second hose is connected between the air pump main body 14 and the helium tank main body 4.

The working principle is as follows: when the air pump main body 14 needs to be maintained, the connection between the air pump main body 14 and the first hose and the connection between the air pump main body 14 and the second hose are cancelled, a worker firstly treads the pedal 13 with feet, the pedal moves downwards, the compression spring drives the pull rope to move, the limitation between the limiting block 11 and the gear 10 is cancelled, the rotating shaft is driven to rotate through the handle, the gear 10 moves, the gear 10 is driven to move along with the meshing transmission between the gear 10 and the traditional gear 8, the mounting plate 6 is driven to move through the guide strip 9, the mounting plate 6 is moved out through the combination of the support rod 7 and the universal wheel, the pedal 13 is loosened, the limiting block 11 is restored to the initial state under the action of the spring, the gear 10 is limited again, the air pump main body 14 on the mounting plate 6 is prevented from moving when the air pump main body 14 is maintained by the worker.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The helium vacuum testing device for the vacuum box comprises a bottom plate (1) and is characterized in that a vacuum box main body (2) and a fixing frame (3) are fixedly connected to the top of the bottom plate (1), a helium tank main body (4) is installed at the top of the fixing frame (3), a transverse plate (5) is arranged inside the fixing frame (3), a mounting plate (6) is movably connected to the top of the transverse plate (5), a plurality of supporting rods (7) are welded on the left side of the mounting plate (6), a rack (8) is welded at the bottom of the mounting plate (6), a gear (10) is arranged below the rack (8), a rotating shaft is connected onto the gear (10) through bolts, a limiting block (11) is arranged below the gear (10), a rope bearing wheel (12) located on the top of the bottom plate (1) is installed in the front of the limiting block (11), a pedal (13) located on the top of the bottom plate (1) is hinged to the front of the rope bearing wheel (12), an air pump main body (14) is installed at the top of the installation plate (6).

2. The helium vacuum testing device for the vacuum box as claimed in claim 1, wherein a support plate is symmetrically arranged on the outer wall of the top of the fixing frame (3), a helium tank body (4) is mounted on the top of the support plate, guide strips (9) located on the outer wall of the bottom of the mounting plate (6) are arranged on the front surface and the back surface of the rack (8), and the guide strips (9) are slidably connected to the transverse plate (5).

3. The helium vacuum testing device for the vacuum box as claimed in claim 2, wherein a slotted hole is formed in the transverse plate (5) below the rack (8), the bottom of the rack (8) penetrates through the slotted hole, and the rack (8) and the gear (10) are in meshing transmission.

4. The helium vacuum testing device for the vacuum box according to claim 1, wherein a plurality of bearings are sleeved on the rotating shaft, the top of an outer ring of each bearing is welded on the transverse plate (5), and a handle is installed at one end, far away from the gear (10), of each bearing.

5. The helium vacuum testing device for the vacuum box according to claim 1, characterized in that a sliding groove is formed in the bottom plate (1), a sliding block is connected to the inside of the sliding groove in a sliding mode, the top of the sliding block is welded to the limiting block (11), a mounting frame located on the outer wall of the top of the bottom plate (1) is arranged on the front face of the limiting block (11), and a rope bearing wheel (12) is connected to the mounting frame in a rotating mode.

6. The helium vacuum testing device for the vacuum box is characterized in that a universal wheel is mounted at the bottom end of each supporting rod (7), a spring is mounted on the back surface of each pedal (13), one end, far away from each pedal (13), of each spring is fixedly connected to the bottom plate (1), a pull rope is wound on each rope bearing wheel (12), one end of each pull rope is tied to the limiting block (11), the other end of each pull rope is tied to each pedal (13), a first hose is connected between the air pump main body (14) and the vacuum box main body (2), and a second hose is connected between the air pump main body (14) and the helium tank main body (4).