CN221664887U - Vacuum pump installation base - Google Patents

Abstract

The utility model relates to the technical field of vacuum pump installation, in particular to a vacuum pump installation base, which comprises a bottom plate, wherein two adjusting plates are symmetrically arranged on the bottom plate, an installation plate is vertically and slidably arranged on each of the two adjusting plates, a plurality of damping springs are uniformly distributed between the installation plate and the adjusting plates, and the installation parts of the damping springs are provided with dampers for buffering the damping springs, so that the damping springs are prevented from continuously contracting in the operation process of a vacuum pump to cause the vacuum pump to shake for a long time and damage; the adjusting plates on two sides can be independently adjusted through the lifting devices of the adjusting plates, so that the height of the mounting plates on two sides can be independently adjusted, the adjusting plates are applicable to pump bodies and motors of different types, after the pump bodies and the motors are matched, the mounting height difference of the pump bodies and the motors is eliminated, the input shafts of the pump bodies are corresponding to the axle centers of the output shafts of the motors, and the use applicability and the practicability are improved.

Description

Vacuum pump installation base

Technical Field

The utility model relates to the technical field of vacuum pump installation, in particular to a vacuum pump installation base.

Background

Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. The main accessories of the vacuum pump are a pump body and a motor, when the vacuum pump is used, the pump body and the motor are fixed on the base, an output shaft of the motor is connected with an input shaft of the pump body through a coupler, and the motor drives internal facilities of the pump body to drive. But current centrifugal pump is when installing, need height-adjusting and looks adaptation's equipment be connected, but current centrifugal pump base is generally fixed, and the back of installation is inconvenient for adjusting, and the shock attenuation effect is also not good, very easily leads to damaging the vacuum pump.

In order to solve this, many enterprises increase elevating gear and damping spring on the base, for example in the patent document of publication number CN211449103U, disclose an adjustable vacuum pump installation base, vertical interval is equipped with two on the chassis and places the board, and the vacuum pump is installed on placing the board on the upper strata, is equipped with damping spring between two placing the board, buffers through damping spring, plays shockproof effect.

However, there are still some problems in the above patents:

1. The vacuum pump is not designed in an integrated mode, when the pump body and the motor are separated, the pump body and the motor are assembled to be matched, at the moment, the distance between the mounting support leg at the bottom end of the pump body and the mounting support leg and the mounting plate of the motor is changed, after the pump body and the motor of different types are matched, the distance difference is also different, and if the distance difference is not eliminated, the output shaft of the motor and the input shaft of the pump body are connected, and under the influence of dislocation, the connecting part or the coupling is extremely easy to damage;

2. only damping springs are arranged between the placing plates, and under the condition that corresponding equipment such as a damper is not arranged, the upper placing plate can vibrate continuously and can not stand still in the operation process of the vacuum pump.

Therefore, the utility model provides the vacuum pump mounting base, which can eliminate the mounting height difference between the pump body and the motor after the matching and can not continuously buffer vibration on the premise of ensuring shock absorption.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a vacuum pump mounting base.

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

The utility model provides a vacuum pump installation base, includes the bottom plate, the symmetry is equipped with two regulating plates on the bottom plate, and two regulating plates are by elevating gear drive and vertical movement, and equal vertical slidable mounting has the mounting panel on two regulating plates, and the equipartition has a plurality of damping springs between mounting panel and the regulating plate, and equal interval is equipped with two pillow boards on two mounting panels, and the equal symmetry in opposite sides of two pillow boards is equipped with the mounting hole on the same mounting panel, and pillow board upper end all is equipped with the through-hole that link up with the mounting hole.

Preferably, each sleeper plate is provided with a channel penetrating through the sleeper plate along the length direction, and the top wall of the channel is provided with a penetrating opening.

Preferably, each channel is internally and rotatably provided with a first screw rod, two sections of threads with opposite rotation directions are symmetrically arranged on the first screw rod, the two sections of threads are respectively provided with a sliding block in sliding fit with the channel, and the outer wall of the slideway is attached to the inner wall of the channel.

Preferably, the sleeper plates far away from the center of the bottom plate on the two mounting plates are all installed on the mounting plates in a sliding mode, the second lead screws are all installed on the two mounting plates in a rotating mode, and the second lead screws are in threaded connection with the mounting plates.

Preferably, the bottom end of the bottom plate is detachably provided with a guide wheel with a self-locking function.

Preferably, a support is fixed between the two adjusting plates on the bottom plate, a mounting frame is vertically and slidably mounted on the support, a chuck is rotatably mounted in the mounting frame, and a through connecting pipe is arranged on the chuck.

Preferably, a damping tube is arranged between the adjusting plate and the mounting plate.

Compared with the prior art, the utility model provides the vacuum pump mounting base, which has the following beneficial effects:

1. The utility model comprises a bottom plate, wherein two adjusting plates are symmetrically arranged on the bottom plate, mounting plates are vertically and slidably arranged on the two adjusting plates, a plurality of damping springs are uniformly distributed between the mounting plates and the adjusting plates, and dampers are arranged at the mounting positions of the damping springs and are used for buffering the damping springs, so that the damping springs are prevented from continuously contracting to cause the vacuum pump to shake for a long time and damage in the operation process of the vacuum pump; the adjusting plates on two sides can be independently adjusted through the lifting devices of the adjusting plates, so that the height of the mounting plates on two sides can be independently adjusted, the adjusting plates are applicable to pump bodies and motors of different types, after the pump bodies and the motors are matched, the mounting height difference of the pump bodies and the motors is eliminated, the input shafts of the pump bodies are corresponding to the axle centers of the output shafts of the motors, and the use applicability and the practicability are improved.

2. The sleeper plate is provided with a channel penetrating through the sleeper plate along the length direction, the top wall of the channel is provided with a penetrating opening, and the side wall of the sleeper plate is provided with a plurality of mounting holes penetrating through the channel at intervals, so that the screw rod can be randomly regulated along the direction of the opening, and the mounting width sizes of vacuum pumps of different types can be suitable; meanwhile, the sleeper plates on the two mounting plates far away from the center of the bottom plate are slidably mounted on the mounting plates, so that the distance between the two sleeper plates can be adjusted to adapt to the lengths of different motors and pump bodies, and the use flexibility is improved.

3. The first screw rod is installed in the passageway all rotates, and the symmetry is equipped with two sections screw threads that revolve to opposite directions on the first screw rod, and the slider is installed to equal screw thread on two sections screw threads, carries out the centre gripping through two sliders and prescribes a limit to avoided the problem of vacuum pump skew, made the installation more firm.

4. A support is fixed between the two adjusting plates on the bottom plate, a mounting frame is vertically and slidably arranged on the support, a chuck is rotatably arranged in the mounting frame, a through rectangular connecting pipe is arranged on the chuck, after the pump body and the motor are mounted, rectangular frames are fixed on an output shaft of the motor and an input shaft of the pump body, the rectangular frames are inserted into the connecting pipes, and the connecting pipes form the function of a coupler, so that the motor and the pump body can transmit power without the coupler, and even if dislocation vibration occurs, the output shaft of the motor and the input shaft of the pump body are dislocated in the connecting pipes, but the rotating state cannot be influenced; and the connecting pipe can vertically move on the support along with the mounting frame, so that the pump body and the motor with different height sizes are used.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic front view of the present utility model.

Fig. 3 is a perspective view of the pillow plate of the present utility model.

Fig. 4 is a schematic cross-sectional view of the pillow plate of the present utility model.

Fig. 5 is a partial schematic view of fig. 1 at a in accordance with the present utility model.

Fig. 6 is a partial schematic view of fig. 4 at B in accordance with the present utility model.

In the figure: 1. a base plate 1; 2. a guide wheel; 3. an adjusting plate; 4. a lifting device; 5. a mounting plate; 6. a damping spring; 7. a damping tube; 8. a pillow plate; 9. a channel; 10. a mounting hole; 11. a notch; 12. a first lead screw; 13. a slide block; 14. a second lead screw; 15. a bolt; 16. a support; 17. a mounting frame; 18. a chuck; 19. and (5) connecting pipes.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 6 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments.

In order to solve the problems in the prior art, the embodiment 1 provides a vacuum pump mounting base, which comprises a bottom plate 1, four guide wheels 2 are distributed at four corners at the bottom end of the bottom plate 1, so that the vacuum pump mounting base is convenient to transport, and the guide wheels 2 have a self-locking function, so that the vacuum pump mounting base can be kept stable when standing;

Two regulating plates 3 are symmetrically arranged on the bottom plate 1, the two regulating plates 3 are driven by a lifting device 4 to vertically move, mounting plates 5 are vertically and slidably arranged on the two regulating plates 3, a plurality of damping springs 6 are uniformly distributed between the mounting plates 5 and the regulating plates 3, two sleeper plates 8 are uniformly arranged on the two mounting plates 5 at intervals, mounting holes 10 are symmetrically arranged on the opposite sides of the two sleeper plates 8 on the same mounting plate 5, and through holes communicated with the mounting holes 10 are formed in the upper ends of the sleeper plates 8.

The lifting device 4 is any one of a hydraulic rod, an electric telescopic rod and a manual driving screw rod.

A telescopic damping tube 7 is arranged between the adjusting plate 3 and the mounting plate 5, friction damping or air damping is arranged in the telescopic damping tube and matched with the damper for dispersing vibration of the damping spring 6, and meanwhile, the adjusting plate 3 and the mounting plate 5 are vertically connected in a sliding mode through the damping tube 7.

The specific use process of the embodiment comprises the following steps:

During installation, the motor and the pump body are respectively hung on the sleeper plates 8 on the mounting plates 5 on the two sides, nuts are clamped by using a spanner and placed in the mounting holes 10, and the nuts are compared with round holes on the supporting legs of the motor or the pump body, the screws are connected with the nuts after penetrating through the round holes and the through holes by using the screws, the screws are screwed, the nuts are abutted against the bottom wall of the through holes, so that the motor and the pump body can be fixed on the sleeper plates 8, the fixed installation of the vacuum pump is realized, and the design of the mounting holes 10 and the through holes on the sleeper plates 8 ensures that the installation and the fixation of a fastener are more convenient;

the damper is arranged at the installation part of the damping spring 6 and is used for buffering the damping spring 6, so that the damping spring 6 is prevented from continuously contracting in the operation process of the vacuum pump, and the vacuum pump is prevented from being swayed for a long time to be damaged;

The adjusting plates 3 on two sides can be independently adjusted through the lifting device 4 of the adjusting plates, so that the heights of the mounting plates 5 on two sides can be independently adjusted, the adjusting plates are applicable to pump bodies and motors of different types, after the pump bodies and the motors are matched, the mounting height difference of the pump bodies and the motors is eliminated, the input shafts of the pump bodies correspond to the axle centers of the output shafts of the motors, and the usability and the practicability are improved;

The sleeper plate 8 is detachably arranged on the mounting plate 5 through the fastener, so that the sleeper plate 8 can be automatically replaced after being knocked and damaged, and the problem that part of the sleeper plate 8 is required to be integrally replaced is avoided without an integral design.

Preferably, the load is fully applied to the guide wheel 2, after long-time running, the guide wheel 2 is extremely easy to break to enable the bottom plate 1 to incline, so that the installation of the vacuum pump is unstable, and therefore, the guide wheel 2 is detachably installed at the bottom of the bottom plate 1, after the bottom plate 1 is transferred to a designated area, the guide wheel 2 is detached, then the bottom plate 1 is fixed on a foundation, then the vacuum pump is lifted again for installation, or after the vacuum pump is installed on the installation plate 5, the bottom plate 1 is transferred to the designated area, and then the guide wheel 2 is lifted again for detachment, namely the convenience of transportation is not affected, and the stability of the bottom plate 1 is not affected.

In embodiment 2, for a non-integral vacuum pump, the pump body and the motor can be configured according to the required power and other conditions, the intervals between the motors of different types and the round holes on the supporting legs of the pump body are different, if the positions of the mounting holes 10 and the through holes on the sleeper plate 8 are fixed, the mounting holes cannot be suitable for mounting and using the vacuum pumps of different types, therefore, in the embodiment, the sleeper plate 8 is provided with a channel 9 penetrating through the sleeper plate 8 along the length direction, the top wall of the channel 9 is provided with a penetrating notch 11, the side wall of the sleeper plate 8 is provided with a plurality of mounting holes 10 penetrating through the channel 9 at intervals, so that the screw can be randomly adjusted along the direction of the notch 11, and the mounting width dimension of the vacuum pumps of different types can be suitable; simultaneously, the sleeper plates 8 far away from the center of the bottom plate 1 on the two mounting plates 5 are all installed on the mounting plates 5 in a sliding mode, the second lead screws 14 are all installed on the two mounting plates 5 in a rotating mode, the moving blocks corresponding to the sliding connection of the mounting plates 5 are installed on the second lead screws 14 in a threaded mode, the moving blocks are detachably connected with the mounting plates 5 through fasteners, the detachable connection between the sleeper plates 8 and the mounting plates 5 is not affected, the distance between the sleeper plates 8 can be adjusted, the length of different motors and the length of a pump body are adapted, and the use flexibility is improved.

The notch 11 is communicated, even if the nut is fastened on the screw rod, the nut and the screw rod can not predictably deviate after running in the upper time, so that the pump body and the motor are misplaced to cause damage of a connecting part, therefore, a first screw rod 12 is rotatably arranged in a channel 9 on each sleeper plate 8, two sections of threads with opposite rotation directions are symmetrically arranged on the first screw rod 12, sliding blocks 13 which are in sliding fit with the channel 9 are arranged on the two sections of threads, and the outer wall of the upper end of each sliding block 13 is attached to the inner wall of the channel 9; after the vacuum pump is installed, the first screw rod 12 is screwed to drive the two sliding blocks 13 to move in opposite directions, so that the two sliding blocks 13 are supported on the side wall of the nut, clamping limitation is carried out through the two sliding blocks 13, the problem of vacuum pump deflection is avoided, and the installation is more stable.

In the embodiment, the threads on the first screw rod 12 and the second screw rod 14 have self-locking property, so that the sliding wire is prevented from shifting; when the ends of the first screw rod 12 and the second screw rod 14 are rectangular shafts, the first screw rod 12 and the second screw rod 14 are screwed to rotate by sleeving a spanner or a matched lantern ring on the rectangular shafts, and fixed driving parts are not arranged, so that the first screw rod 12 or the second screw rod 14 is driven to rotate for avoiding the false touch of other people, and the installation state is changed; in addition, the end rotation parts of the first screw rod 12 and the second screw rod 14 are respectively provided with a limiting mechanism, and referring to fig. 6, the limiting mechanisms are threaded holes formed in the rotation parts of the screw rods, bolts 15 are arranged in the threaded holes in a threaded manner, and the bolts 15 are propped against the side walls of the screw rods, so that the screw rods cannot deflect easily; in the process of disassembly, the bolts 15 are loosened first, and then the first screw 12 or the second screw 14 is driven to rotate.

In the embodiment 3, since the pump body and the motor are respectively installed on one installation plate 5, when the two installation plates 5 vibrate, the output shaft of the motor and the axis of the input shaft of the pump body have a dislocation trend when the vibration amplitudes of the two installation plates 5 are different, so that the coupling connected with the two installation plates is subjected to stress and is extremely easy to wear, and the universal coupling is adopted, and is not suitable for the use scene of high-speed and high-load for a long time, therefore, in the embodiment, the support 16 is fixed between the two adjustment plates 3 on the bottom plate 1, the installation frame 17 is vertically and slidably installed on the support 16, the chuck 18 is rotationally installed on the installation frame 17, the through rectangular connecting pipe 19 is arranged on the chuck 18, after the pump body and the motor are installed, the rectangular frames are fixed on the output shaft of the motor and the input shaft of the pump body, and the rectangular frame are inserted into the connecting pipe 19, so that the coupling is formed to act as to enable the motor and the pump body to transmit power without connecting the coupling, and even though the dislocation occurs, the output shaft of the motor and the input shaft of the pump body are dislocated in the connecting pipe 19, but the rotation state is not affected; and the connection pipe 19 can move vertically on the support 16 along with the mounting frame 17, thereby using a pump body and a motor with different height dimensions.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (7)

1. The utility model provides a vacuum pump installation base, its characterized in that, including bottom plate (1), the symmetry is equipped with two regulating plates (3) on bottom plate (1), and two regulating plates (3) are driven by elevating gear (4) and vertical movement, all vertical slidable mounting has mounting panel (5) on two regulating plates (3), and the equipartition has a plurality of damping spring (6) between mounting panel (5) and regulating plate (3), and equal interval is equipped with two pillow boards (8) on two mounting panel (5), and the equal symmetry of one side of being on the back of the body of two pillow boards (8) is equipped with mounting hole (10) on same mounting panel (5), and pillow board (8) upper end all is equipped with the through-hole that link up with mounting hole (10).

2. A vacuum pump mounting base according to claim 1, characterized in that each of the pillow plates (8) is provided with a passage (9) extending through the pillow plate (8) in the longitudinal direction, and the top wall of the passage (9) is provided with a through opening (11).

3. A vacuum pump mounting base according to claim 2, characterized in that a first screw rod (12) is rotatably mounted in each channel (9), two sections of threads with opposite rotation directions are symmetrically arranged on the first screw rod (12), sliding blocks (13) which are in sliding fit with the channels (9) are mounted on the two sections of threads in a threaded manner, and the outer walls of the sliding ways are attached to the inner walls of the channels (9).

4. A vacuum pump mounting base according to claim 1, characterized in that the two mounting plates (5) are slidably mounted on the mounting plates (5) on the sleeper plates (8) which are located away from the center of the base plate (1), the two mounting plates (5) are rotatably mounted with second screw rods (14), and the second screw rods (14) are in threaded connection with the mounting plates (5).

5. A vacuum pump mounting base according to claim 1, characterized in that the bottom end of the bottom plate (1) is detachably provided with a guide wheel (2) with a self-locking function.

6. A vacuum pump mounting base according to claim 1, characterized in that a support (16) is fixed between the two adjusting plates (3) on the bottom plate (1), a mounting frame (17) is vertically and slidably mounted on the support (16), a chuck (18) is rotatably mounted on the mounting frame (17), and a connecting pipe (19) is arranged on the chuck (18).

7. A vacuum pump mounting base according to claim 1, characterized in that a damping tube (7) is arranged between the adjusting plate (3) and the mounting plate (5).