CN210513535U

CN210513535U - Calibration debugging device of vacuum detection equipment

Info

Publication number: CN210513535U
Application number: CN201921683575.2U
Authority: CN
Inventors: 王向磊; 王奎; 张勇; 陈振
Original assignee: Guizhou Institute Of Physical And Chemical Testing Technology Co Ltd
Current assignee: Guizhou Institute Of Physical And Chemical Testing Technology Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-12
Anticipated expiration: 2029-10-10

Abstract

The utility model belongs to the technical field of vacuum test, especially, be a calibration debugging device of vacuum test equipment, including the containing box, the base has been placed at the top of containing box, the top fixed mounting of base has calibration debugging equipment body, fixed mounting has driving motor on the top inner wall of containing box, fixed mounting has first conical gear on driving motor's the output shaft, the sleeve is installed to the containing box internal rotation, fixed cover is equipped with second conical gear on the sleeve, second conical gear and first conical gear meshing, threaded connection has first round bar on the sleeve, the bottom fixed mounting of first round bar has the connecting plate, slidable mounting has four second round bars on the connecting plate. The utility model discloses simple structure can remove at any time under the condition of needs and mark the debugging equipment body, and the operation is got up simply conveniently.

Description

Calibration debugging device of vacuum detection equipment

Technical Field

The utility model relates to a vacuum test technical field especially relates to a calibration debugging device of vacuum test equipment.

Background

Vacuum means a gas state below an atmospheric pressure in a given space, which is a physical phenomenon, in "virtual space", sound cannot be transmitted because there is no medium, but electromagnetic wave transmission is not affected by vacuum, and in fact, in vacuum technology, vacuum is aimed at the atmosphere, and partial substances in a specific space are discharged, so that the pressure is less than a standard atmospheric pressure, and we call this space as vacuum or vacuum state, so that the vacuum detection device is disclosed by the patent document with patent publication No. CN205655958U, retrieved, and includes: a workbench rack, a calibration component and a debugging component, wherein the workbench rack provides support for the calibration component and the debugging component, wherein, the calibration component comprises a volumetric flask which is arranged on the fixed hole position of the workbench, only one liquid port is arranged on the volumetric flask, the device is used for filling liquid during calibration and pouring the liquid after the calibration is finished, compared with the prior art that the volumetric flask is provided with a filling port and a liquid discharging port (namely two liquid ports), the device can effectively reduce the risk of liquid leakage and improve the calibration accuracy, on the other hand, the debugging component on the workbench comprises a simulation pipeline for simulating the pipeline system of the whole vehicle, one end of the simulation pipeline is connected with the vacuum detection equipment, and the other end of the simulation pipeline is connected with the filling equipment, so that a vacuum value closer to the vacuum degree of the tail end of the whole vehicle pipeline can be obtained, and the vacuumizing capacity of the filling equipment can be accurately judged.

However, the above-mentioned techniques have disadvantages, and because the working platform adopted in the above-mentioned structure is not convenient for the user to move at any time, new equipment is often added in the laboratory, and the space environment changes, therefore, the calibrating and debugging equipment body is required to be calibrated, so that the calibrating and debugging device for the vacuum detection equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the calibration debugging device of a vacuum test equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a calibration and debugging device of vacuum detection equipment comprises a containing box, wherein a base is placed at the top of the containing box, a calibration and debugging equipment body is fixedly installed at the top of the base, a driving motor is fixedly installed on the inner wall of the top of the containing box, a first bevel gear is fixedly installed on an output shaft of the driving motor, a sleeve is rotatably installed in the containing box, a second bevel gear is fixedly sleeved on the sleeve and meshed with the first bevel gear, a first round rod is connected onto the sleeve in a threaded manner, a connecting plate is fixedly installed at the bottom end of the first round rod, four second round rods are slidably installed on the connecting plate, the bottom ends of the second round rods are fixedly connected with the inner wall of the bottom of the containing box, a first spring is slidably sleeved on the second round rod, and the bottom end of the first spring is fixedly connected with the inner wall of the bottom of the containing box, the top end of the first spring is fixedly connected with the bottom of the connecting plate.

Preferably, the bottom fixed mounting of connecting plate has four third round bars, the bottom of third round bar extends to outside the containing box and fixed mounting has the universal wheel.

Preferably, four first through holes are formed in the top of the connecting plate, the first through holes are in sliding connection with the corresponding second round rods, and the stiffness coefficient range of the first spring is 10N/m to 100N/m.

Preferably, an internal thread is formed on the inner wall of the sleeve, an external thread is formed on the first round rod, and the sleeve is in threaded connection with the first round rod.

Preferably, the containing box is fixedly connected with the base through four bolts, the sleeve is rotatably sleeved with a round block, and the top of the round block is fixedly connected with the inner wall of the top of the containing box.

Preferably, the bottom fixed mounting of containing box has four supporting legs, and four supporting legs are the distribution of rectangle array.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is characterized in that the first conical gear, the second conical gear, the sleeve and the first round rod are matched with each other, so that the calibration debugging equipment body can be conveniently moved under the condition of being used as a basis;

2. the device passes through under second round bar and the first spring of mutually supporting, equilibrium when can guaranteeing to remove, convenient to use person operates.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a storage box; 2. a base; 3. calibrating a debugging equipment body; 4. a drive motor; 5. a first bevel gear; 6. a sleeve; 7. a second bevel gear; 8. a first round bar; 9. a connecting plate; 10. a second round bar; 11. a first spring; 12. and a third round bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a calibration debugging device of vacuum detection equipment comprises a containing box 1, a base 2 is placed at the top of the containing box 1, a calibration debugging equipment body 3 is fixedly installed at the top of the base 2, a driving motor 4 is fixedly installed on the inner wall of the top of the containing box 1, a first bevel gear 5 is fixedly installed on an output shaft of the driving motor 4, a sleeve 6 is rotatably installed in the containing box 1, a second bevel gear 7 is fixedly sleeved on the sleeve 6, the second bevel gear 7 is meshed with the first bevel gear 5, a first round rod 8 is connected to the sleeve 6 in a threaded manner, a connecting plate 9 is fixedly installed at the bottom end of the first round rod 8, four second round rods 10 are slidably installed on the connecting plate 9, the bottom ends of the second round rods 10 are fixedly connected with the inner wall of the bottom of the containing box 1, a first spring 11 is sleeved on the second round rods 10 in a sliding manner, and the bottom end of the first spring 11 is fixedly connected with, the top end of the first spring 11 is fixedly connected with the bottom of the connecting plate 9;

four third round rods 12 are fixedly arranged at the bottom of the connecting plate 9, the bottom ends of the third round rods 12 extend out of the containing box 1 and are fixedly provided with universal wheels, four first through holes are formed in the top of the connecting plate 9 and are in sliding connection with corresponding second round rods 10, the stiffness coefficient range of a first spring 11 is 10N/m to 100N/m, internal threads are formed in the inner wall of a sleeve 6, external threads are formed in the first round rods 8, the sleeve 6 is in threaded connection with the first round rods 8, the containing box 1 is fixedly connected with a base 2 through four bolts, a round block is rotatably sleeved on the sleeve 6, the top of the round block is fixedly connected with the inner wall of the top of the containing box 1, four supporting legs are fixedly arranged at the bottom of the containing box 1 and are distributed in a rectangular array, and the device is matched with the first round rods 8 through a first bevel gear 5, a second bevel gear 7, the sleeve 6, can be under the condition according to, be convenient for remove demarcation debugging equipment body 3, the device passes through under second round bar 10 and the first spring 11 mutually supports, equilibrium when can guaranteeing to remove, convenient to use person operates.

The working principle is as follows: if necessary, when the calibration and debugging device body 3 is to be moved, the driving motor 4 is only started, the output shaft of the driving motor 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the sleeve 6 to rotate, under the action of the screw thread, the sleeve 6 drives the first round bar 8 to move, the first round bar 8 drives the connecting plate 9 to move, the connecting plate 9 drives the four third round bars 12 to move, the third round bars 12 drive the universal wheels to move, when the universal wheel is contacted with the ground and then moves continuously, the whole device is supported, when the connecting plate 9 moves downwards, the first spring 11 is compressed to generate elastic force, so that the shaking can be avoided in the moving process, after the universal wheel is moved to a required position, the universal wheel is retracted only by reverse operation, so that the moving work of the calibration and debugging equipment body 3 is completed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

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 utility model provides a calibration debugging device of vacuum detection equipment, includes containing box (1), its characterized in that: the base (2) is placed at the top of the containing box (1), the calibration debugging equipment body (3) is fixedly installed at the top of the base (2), the driving motor (4) is fixedly installed on the inner wall of the top of the containing box (1), the first bevel gear (5) is fixedly installed on the output shaft of the driving motor (4), the sleeve (6) is rotatably installed on the containing box (1), the second bevel gear (7) is fixedly installed on the sleeve (6), the second bevel gear (7) is meshed with the first bevel gear (5), the first round rod (8) is in threaded connection with the sleeve (6), the connecting plate (9) is fixedly installed at the bottom end of the first round rod (8), the four second round rods (10) are slidably installed on the connecting plate (9), and the bottom end of the second round rod (10) is fixedly connected with the inner wall of the bottom of the containing box (1), the sliding sleeve is equipped with first spring (11) on second pole (10), the bottom of first spring (11) and the bottom inner wall fixed connection of containing box (1), the top of first spring (11) and the bottom fixed connection of connecting plate (9).

2. The calibration debugging device of the vacuum detection equipment of claim 1, wherein: the bottom fixed mounting of connecting plate (9) has four third round bars (12), the bottom of third round bar (12) extends to containing box (1) outer and fixed mounting has the universal wheel.

3. The calibration debugging device of the vacuum detection equipment of claim 1, wherein: four first through holes are formed in the top of the connecting plate (9), the first through holes are in sliding connection with the corresponding second round rods (10), and the stiffness coefficient range of the first spring (11) is 10N/m to 100N/m.

4. The calibration debugging device of the vacuum detection equipment of claim 1, wherein: the inner wall of the sleeve (6) is provided with an internal thread, the first round rod (8) is provided with an external thread, and the sleeve (6) is in threaded connection with the first round rod (8).

5. The calibration debugging device of the vacuum detection equipment of claim 1, wherein: containing box (1) and base (2) are through four bolt fixed connection, it is equipped with the circular block to rotate the cover on sleeve (6), the top of circular block and the top inner wall fixed connection of containing box (1).

6. The calibration debugging device of the vacuum detection equipment of claim 1, wherein: the bottom fixed mounting of containing box (1) has four supporting legs, and four supporting legs are the rectangular array and distribute.