CN212055041U - Vacuum absolute pressure generating device - Google Patents

Abstract

The utility model is suitable for a vacuum absolute pressure auxiliary device field discloses vacuum absolute pressure generating device, including the installation base, the equal movable mounting in installation base top middle part left and right sides surface has the dead lever, two fixed mounting has the connecting rod between the surface of dead lever top, the inside movable groove of having seted up of connecting rod middle-end, movable groove all runs through movable mounting and has the supporting rod. The utility model discloses because there is the dead lever at installation base top surface mounting to install the connecting rod between the dead lever top, and offered the movable groove inside the connecting rod, and then can be through the vertical removal of pulling supporting rod about the movable groove is inside, and then change the height of supporting rod bottom between two dead levers, guarantee that the supporting rod bottom can hug closely on the top surface of fixing at the vacuum pump of installation base top surface, carry out the centre gripping fixed to it, comparatively practical is fit for extensively promoting and using.

Description

Vacuum absolute pressure generating device

Technical Field

The utility model is suitable for a vacuum is pressed auxiliary device field absolutely, in particular to vacuum is pressed generating device absolutely.

Background

At present, in a vacuum insulation device, a vacuum pump is generally used to communicate with a manual pumping pump, when the vacuum insulation device works, the vacuum pump is used to pump pressure, then the manual pumping pump is used to pump pressure again, and the vacuum pump refers to a device or equipment which utilizes a mechanical, physical, chemical or physical-chemical method to pump air to a pumped container to obtain vacuum.

However, there are still some disadvantages in the vacuum pumps used today: 1. when the vacuum pump is used, the pump body vibrates due to the integral operation process, so that when the vacuum pump is simply fixed on the ground, the pipeline can fall off from the surface of the pump body due to integral shaking when the pump body is connected with the pressure pump through the pipeline, and subsequent use is influenced; 2. to the vacuum pump of different service environment, its whole size and dimension is different, and then leads to the unable stable installation in corresponding base surface of vacuum pump, and then leads to the vacuum pump of not unidimensional very loaded down with trivial details when the installation step. Therefore, we propose a vacuum absolute pressure generating device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides vacuum absolute pressure generating device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the vacuum absolute pressure generating device comprises an installation base, wherein fixed rods are movably installed on the surfaces of the left side and the right side of the middle part of the top end of the installation base, a connecting rod is fixedly installed between the surfaces of the top ends of the two fixed rods, a movable groove is formed in the middle end of the connecting rod, clamping rods are movably installed in the movable groove in a penetrating mode, limiting holes are formed in each clamping rod at equal intervals, limiting rods are movably installed in the two limiting holes in a penetrating mode, a limiting nut is movably installed on the surface of the top end of the right side of each limiting rod in a penetrating mode, internal threads are formed in the inner side wall of each limiting nut, and external threads are formed in;

the length of the limiting rod is larger than the diameter of the inner side wall of the movable groove, and the external threads are matched with the internal threads.

Preferably, every dead lever side surface equidistance fixed mounting has a plurality of first support boxes, every there is the second to support box, every all running through movable mounting inside the first support box top the equal movable mounting of second support box lateral wall has supporting spring, every the equal fixed mounting in second support box top surface has anti-skidding friction pad.

Preferably, every installation base bottom side all is connected with the one end stationary phase of pivot, every the other end of pivot all is connected with fixed soft knot top fixed surface, every fixed soft knot middle-end is inside all to have seted up fixed mouthful, equal fixed mounting of installation base middle-end top surface has a plurality of fixed soft posts, every the diameter of fixed soft post all protects the diameter of the interior lateral wall of fixed mouth the same.

Preferably, a sliding groove is formed in the middle end of the mounting base, a sliding plate is fixedly mounted on the surface of the bottom end of each fixing rod, each sliding plate penetrates through the sliding groove and is movably mounted in the sliding groove, and each sliding plate is in an inverted T shape.

Preferably, the mounting base, the fixing rod, the connecting rod, the clamping rod, the limiting rod and the sliding plate are all made of carbon steel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the vacuum absolute pressure generating device of the utility model is characterized in that the surface of the top end of the mounting base is provided with the fixed rod, a connecting rod is arranged between the top ends of the fixed rods, a movable groove is arranged in the connecting rod, and further can change the height of the bottom end of the clamping rod between the two fixed rods by pulling the clamping rod to vertically move up and down in the movable groove, so as to ensure that the bottom end of the clamping rod can be tightly attached to the top surface of the vacuum pump fixed on the top surface of the mounting base, the clamping rod is clamped and fixed, a limit hole is arranged in the clamping rod, a limit rod is arranged in the limit hole, the position of the clamping rod in the connecting rod can be adjusted, and then the limiting rod is put into the corresponding limiting hole, through the barrier action of gag lever post, guarantee that the supporting rod can not arbitrary emergence remove, and then guarantee that the supporting rod can carry out the centre gripping to the vacuum pump fixedly.

2. The utility model discloses a vacuum absolute pressure generating device, because install first support box at the dead lever side, and support the box with the second and install inside first support box, and support the box lateral wall at the second and install supporting spring, can hug closely at anti-skidding friction pad and operate the production when rocking behind the vacuum pump surface, support the box with the second and press to inside first support box, and lead to supporting spring compression, rock the elimination to the vacuum pump, when guaranteeing that the vacuum pump is connected with connecting tube, can not receive the influence of vibration.

3. The utility model discloses a vacuum absolute pressure generating device, through installing the sliding plate with the dead lever bottom, and install the sliding plate inside the sliding tray, and then can promote the sliding plate and carry out horizontal migration on the installation base surface, adjust dead lever to vacuum pump middle part horizontal position, it is stable to carry out subsequent centre gripping to the vacuum pump, and install fixed soft knot through the pivot in the dead lever bottom, and then can be after adjusting the position of dead lever, put into corresponding fixed soft knot inside with fixed soft post, guarantee the stability of the position of dead lever.

Drawings

Fig. 1 is a schematic view of the overall side view cross-sectional structure of the vacuum absolute pressure generating device of the present invention;

fig. 2 is a schematic view of the whole overlooking structure of the vacuum absolute pressure generating device of the present invention.

Reference numerals: 1. installing a base; 2. fixing the rod; 3. a connecting rod; 4. a movable groove; 5. a clamping rod; 6. a limiting hole; 7. a limiting rod; 8. a limit nut; 9. an external thread; 10. an internal thread; 11. a rotating shaft; 12. fixing the soft button; 13. a fixed port; 14. fixing the soft column; 15. a first support box; 16. a second support box; 17. a support spring; 18. an anti-slip friction pad; 19. a sliding groove; 20. a sliding plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, the vacuum absolute pressure generating device comprises an installation base 1, wherein fixed rods 2 are movably installed on the surfaces of the left side and the right side of the middle of the top end of the installation base 1, a connecting rod 3 is fixedly installed between the surfaces of the top ends of the two fixed rods 2, a movable groove 4 is formed in the middle of the connecting rod 3, clamping rods 5 are movably installed in the movable groove 4 in a penetrating manner, limiting holes 6 are formed in each clamping rod 5 at equal intervals, limiting rods 7 are movably installed in the two limiting holes 6 in a penetrating manner, a limiting nut 8 is movably installed on the surface of the top end of the right side of each limiting rod 7 in a penetrating manner, an internal thread 10 is formed on the inner side wall of each limiting nut 8, and an external thread 9 is;

the length of gag lever post 7 is greater than the diameter of activity groove 4 inside wall, external screw thread 9 and internal thread 10 looks adaptation.

In the embodiment, as shown in fig. 1 and fig. 2, since the fixing rods 2 are installed on the top surface of the installation base 1, the connecting rod 3 is installed between the tops of the fixing rods 2, the movable groove 4 is formed inside the connecting rod 3, and the clamping rod 5 can be pulled to vertically move up and down inside the movable groove 4, so as to change the height of the bottom end of the clamping rod 5 between the two fixing rods 2, so that the bottom end of the clamping rod 5 can be tightly attached to the top surface of the vacuum pump fixed on the top surface of the installation base 1 to clamp and fix the vacuum pump, the limiting hole 6 is formed inside the clamping rod 5, and the limiting rod 7 is installed inside the limiting hole 6, after the position of the clamping rod 5 inside the connecting rod 3 is adjusted, the limiting rod 7 can be placed inside the corresponding limiting hole 6, and the clamping rod 5 can not arbitrarily move due to the blocking effect of the limiting rod 7, and further ensure that the clamping rod 5 can clamp and fix the vacuum pump.

Wherein, every 2 side surface equidistance fixed mounting of dead lever have a plurality of first support box 15, every first support box 15 top is inside all to run through movable mounting and to have the second to support box 16, every 16 equal movable mounting of lateral wall of second support box has supporting spring 17, every 16 top surface fixed mounting of second support box has anti-skidding friction pad 18.

In this embodiment, as shown in fig. 1, the first supporting box 15 is installed on the side of the fixing rod 2, the second supporting box 16 is installed inside the first supporting box 15, and the supporting spring 17 is installed on the outer side wall of the second supporting box 16, when the anti-slip friction pad 18 is tightly attached to the surface of the vacuum pump and rotates to shake, the second supporting box 16 is pressed inside the first supporting box 15, the supporting spring 17 is compressed, the vacuum pump is shaken to be eliminated, and when the vacuum pump is connected with the connecting pipeline, the vacuum pump is not affected by vibration.

Wherein, every installation base 1 bottom side all is connected with the one end stationary phase of pivot 11, every the other end of pivot 11 all is connected with fixed soft 12 top end fixed surfaces of detaining, every fixed soft 12 middle-end inside fixed mouthful 13 of having all seted up, installation base 1 middle-end top surface equal equidistance fixed mounting has a plurality of fixed soft posts 14, every the diameter of fixed soft post 14 all protects the diameter of fixed mouthful 13 inside walls the same.

In this embodiment, as shown in fig. 1 and fig. 2, a fixing soft buckle 12 is installed at the bottom end of the fixing rod 2 through a rotating shaft 11, and then after the position of the fixing rod 2 is adjusted, a fixing soft column 14 is placed inside the corresponding fixing soft buckle 12, so as to ensure the stability of the position of the fixing rod 2.

The mounting base 1 is provided with a sliding groove 19 in the middle end, a sliding plate 20 is fixedly mounted on the surface of the bottom end of each fixing rod 2, each sliding plate 20 is movably mounted in the sliding groove 19 in a penetrating mode, and each sliding plate 20 is of an inverted T shape.

In this embodiment, as shown in fig. 1, the sliding plate 20 is installed at the bottom end of the fixing rod 2, and the sliding plate 20 is installed inside the sliding groove 19, so that the sliding plate 20 can be pushed to horizontally move on the surface of the installation base 1, the fixing rod 2 is adjusted to the horizontal position in the middle of the vacuum pump, and the subsequent clamping of the vacuum pump is stabilized.

The mounting base 1, the fixing rod 2, the connecting rod 3, the clamping rod 5, the limiting rod 7 and the sliding plate 20 are all made of carbon steel.

In the present embodiment, as shown in fig. 1 and 2, the carbon steel material is inexpensive and easy to be smelted, and thus can be molded into a desired shape.

It should be noted that the vacuum absolute pressure generating device of the present invention is a vacuum absolute pressure generating device, the components are all universal standard components or components known by technicians in the field, the structure and principle of the vacuum absolute pressure generating device can be known by technicians or by conventional experimental methods, when in use, because the top end surface of the mounting base 1 is provided with the fixed rod 2, the connecting rod 3 is arranged between the top ends of the fixed rods 2, the connecting rod 3 is internally provided with the movable groove 4, the clamping rod 5 can be pulled to vertically move up and down in the movable groove 4, so as to change the height of the bottom end of the clamping rod 5 between the two fixed rods 2, the bottom end of the clamping rod 5 can be ensured to be tightly attached to the top end surface of the vacuum pump fixed on the top end surface of the mounting base 1, the vacuum absolute pressure generating device can be clamped and fixed, the clamping rod 5 is internally provided with the limiting hole 6, can be after having adjusted the position of supporting rod 5 inside connecting rod 3, put into corresponding spacing hole 6 insidely with gag lever post 7, through the hindrance effect of gag lever post 7, guarantee that supporting rod 5 can not arbitrary emergence and remove, and then guarantee that supporting rod 5 can carry out the centre gripping to the vacuum pump and fix, compare in traditional vacuum absolute pressure auxiliary device, this device is placed the vacuum pump on installation base 1 surface, the second of pressure moves supports box 16, promote dead lever 2 to vacuum pump middle-end surface, it hugs closely at vacuum pump middle-end surface to guarantee that anti-skidding friction pad 18 surface, the clamping rod 5 is moved in the pressure, make clamping rod 5 bottom hug closely at vacuum pump top surface, pass inside spacing hole 6 of clamping rod 5 with gag lever post 7, put into gag lever post 7 right side surface with stop nut 8 is rotatory.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Vacuum absolute pressure generating device, including installation base (1), its characterized in that: the mounting base is characterized in that fixing rods (2) are movably mounted on the surfaces of the left side and the right side of the middle of the top end of the mounting base (1), a connecting rod (3) is fixedly mounted between the surfaces of the top ends of the two fixing rods (2), a movable groove (4) is formed in the middle of the connecting rod (3), clamping rods (5) are movably mounted in the movable groove (4) in a penetrating mode, limiting holes (6) are formed in the clamping rods (5) in an equidistant mode, limiting rods (7) are movably mounted in the two limiting holes (6) in a penetrating mode, limiting nuts (8) are movably mounted on the surface of the top end of the right side of each limiting rod (7) in a penetrating mode, internal threads (10) are formed in the inner side wall of each limiting nut (8), and external threads;

the length of gag lever post (7) is greater than the diameter of activity groove (4) inside wall, external screw thread (9) and internal thread (10) looks adaptation.

2. The vacuum absolute pressure generating apparatus according to claim 1, wherein: every dead lever (2) side surface equidistance fixed mounting has a plurality of first support box (15), every first support box (15) top is inside all to run through movable mounting and to have the second to support box (16), every the equal movable mounting of second support box (16) lateral wall has supporting spring (17), every the second supports box (16) top surface and all fixed mounting has anti-skidding friction pad (18).

3. The vacuum absolute pressure generating apparatus according to claim 1, wherein: every installation base (1) bottom side all is connected with the one end stationary phase of pivot (11), every the other end of pivot (11) all is connected with fixed soft knot (12) top fixed surface, every fixed soft knot (12) middle-end is inside all to have seted up fixed mouthful (13), installation base (1) middle-end top surface equal equidistance fixed mounting has a plurality of fixed soft posts (14), every the diameter of fixed soft post (14) all protects the diameter of fixed mouthful (13) inside wall the same.

4. The vacuum absolute pressure generating apparatus according to claim 1, wherein: the mounting base is characterized in that a sliding groove (19) is formed in the middle end of the mounting base (1), sliding plates (20) are fixedly mounted on the surface of the bottom end of each fixing rod (2), each sliding plate (20) penetrates through the sliding groove (19) and is movably mounted inside the sliding groove (19), and each sliding plate (20) is of an inverted T shape.

5. The vacuum absolute pressure generating apparatus according to claim 4, wherein: the mounting base (1), the fixing rod (2), the connecting rod (3), the clamping rod (5), the limiting rod (7) and the sliding plate (20) are all made of carbon steel.

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