CN213576284U

CN213576284U - Claw type vacuum pump stable in operation

Info

Publication number: CN213576284U
Application number: CN202022532887.2U
Authority: CN
Inventors: 邹昶方; 张会霞; 许瀚程; 许同柱
Original assignee: Lianyungang Hengshun Industrial Technology Co ltd
Current assignee: Lianyungang Hengshun Industrial Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-29
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a claw formula vacuum pump technical field just discloses a move stable claw formula vacuum pump, be two including quantity the backup pad, two fixedly connected with diaphragm between the backup pad. This move stable claw formula vacuum pump, through being provided with the support column, supporting spring and roof support, the produced vibrations make the roof support descend at claw formula vacuum pump main part operation in-process, thereby make supporting spring produce deformation, and make the support column descend, play a cushioning effect to vibrations, through being provided with the connecting block, the carriage release lever, buffer board and buffer spring, the roof support descends and makes the connecting block descend, the area carriage release lever removes, make the carriage release lever and waterline's contained angle reduce gradually, this in-process carriage release lever can extrude buffer board and buffer spring, play a secondary cushioning effect, the effect of stopper is to playing a limiting displacement to the movable block, prevent that the roof support from infinitely descending, integrated device has reached the purpose of moving stably.

Description

Claw type vacuum pump stable in operation

Technical Field

The utility model relates to a claw formula vacuum pump technical field specifically is a move stable claw formula vacuum pump.

Background

The vacuum pump refers to a device or apparatus for obtaining vacuum by mechanically, physically, chemically or physico-chemically pumping a pumped container, and in popular terms, the vacuum pump is a device for improving, generating and maintaining vacuum in a certain closed space by various methods.

At present, the existing claw vacuum pump is directly placed on the ground or a certain supporting surface when in use, and the claw vacuum pump can vibrate in the engineering process to cause the claw vacuum pump to be unstable in operation, so that the claw vacuum pump with stable operation is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a move claw formula vacuum pump stable possesses advantages such as operation stability, has solved present claw formula vacuum pump and has all directly place it on ground or certain holding surface when using, and it can produce vibrations at the engineering in-process, leads to the unstable problem of claw formula vacuum pump operation.

(II) technical scheme

For the purpose that realizes above-mentioned operation stability, the utility model provides a following technical scheme: a claw type vacuum pump with stable operation comprises two supporting plates, a transverse plate is fixedly connected between the two supporting plates, the inner part of the transverse plate is movably connected with two supporting columns, supporting springs are sleeved on the outer sides of the supporting columns, supporting top plates are fixedly connected with the tops of the two supporting columns, a claw type vacuum pump main body is fixedly installed at the top of each supporting top plate, two fixed blocks are fixedly connected to the opposite sides of the two supporting plates, movable shafts are movably connected to the opposite sides of the front fixed block and the rear fixed block, movable blocks are movably connected to the outer sides of the movable shafts, limiting blocks located below the fixed blocks are fixedly connected to the opposite sides of the two supporting plates, limiting plates are fixedly connected to the inner parts of the movable blocks, and buffer springs are fixedly connected to the tops of the limiting plates, the top fixedly connected with buffer board of buffer spring, the bottom fixedly connected with quantity of roof of support is the connecting block of two, the top fixedly connected with of buffer board and connecting block swing joint's carriage release lever.

Preferably, the number of the limiting holes which are two and matched with the supporting columns are formed in the transverse plate, and the supporting columns penetrate through the transverse plate through the limiting holes.

Preferably, the bottom of the supporting spring is fixedly connected with the top of the transverse plate, and the top of the supporting spring is fixedly connected with the bottom of the supporting top plate.

Preferably, the front and back are opposite two the relative one side of fixed block all is seted up flutedly, and fixed mounting has the bearing in the recess, loose axle and bearing swing joint.

Preferably, the top of the movable block is provided with a through hole matched with the moving rod, the moving rod penetrates through the through hole and extends to the top of the movable block, and the diameter of the buffer plate is larger than that of the through hole.

Preferably, the front surface of the connecting block is fixedly connected with an extension shaft, and the moving rod is movably arranged on the outer side of the extension shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a move stable claw formula vacuum pump possesses following beneficial effect:

this move stable claw formula vacuum pump, through being provided with the support column, supporting spring and roof support, the produced vibrations make the roof support descend at claw formula vacuum pump main part operation in-process, thereby make supporting spring produce deformation, and make the support column descend, play a cushioning effect to vibrations, through being provided with the connecting block, the carriage release lever, buffer board and buffer spring, the roof support descends and makes the connecting block descend, the area carriage release lever removes, make the carriage release lever and waterline's contained angle reduce gradually, this in-process carriage release lever can extrude buffer board and buffer spring, play a secondary cushioning effect, the effect of stopper is to playing a limiting displacement to the movable block, prevent that the roof support from infinitely descending, integrated device has reached the purpose of moving stably.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a top sectional view of the connection relationship between the fixed block, the movable shaft and the movable block.

In the figure: 1 backup pad, 2 diaphragm, 3 support columns, 4 supporting spring, 5 roof, 6 claw formula vacuum pump main parts, 7 fixed blocks, 8 loose axles, 9 loose pieces, 10 stopper, 11 limiting plates, 12 buffer spring, 13 buffer boards, 14 carriage release levers, 15 connecting blocks.

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. 1-3, the present invention provides a technical solution: a claw vacuum pump stable in operation comprises two support plates 1, a transverse plate 2 is fixedly connected between the two support plates 1, the inner part of the transverse plate 2 is movably connected with two support columns 3, the inner part of the transverse plate 2 is provided with two limit holes matched with the support columns 3, the support columns 3 penetrate through the transverse plate 2 through the limit holes, the outer sides of the support columns 3 are sleeved with support springs 4, the tops of the two support columns 3 are fixedly connected with support top plates 5, the bottoms of the support springs 4 are fixedly connected with the top of the transverse plate 2, the tops of the support springs 4 are fixedly connected with the bottoms of the support top plates 5, claw vacuum pump bodies 6 are fixedly installed at the tops of the support top plates 5, two fixed blocks 7 are fixedly connected to one side, opposite to the two fixed blocks 7, of the front and back opposite to each other, a movable shaft 8 is movably connected to one side, the opposite sides of two front and back opposite fixed blocks 7 are both provided with grooves, bearings are fixedly arranged in the grooves, a movable shaft 8 is movably connected with the bearings, the outer side of the movable shaft 8 is movably connected with a movable block 9, the opposite sides of two supporting plates 1 are both fixedly connected with limiting blocks 10 positioned below the fixed blocks 7, the inner part of the movable block 9 is fixedly connected with a limiting plate 11, the top of the limiting plate 11 is fixedly connected with a buffer spring 12, the top of the buffer spring 12 is fixedly connected with a buffer plate 13, the bottom of the supporting top plate 5 is fixedly connected with two connecting blocks 15, the top of the buffer plate 13 is fixedly connected with a moving rod 14 movably connected with the connecting blocks 15, the top of the movable block 9 is provided with a through hole matched with the moving rod 14, the moving rod 14 penetrates through the through hole and extends to the top of the movable block 9, and, an extension shaft is fixedly connected to the front surface of the connecting block 15, and the moving rod 14 is movably installed at the outer side of the extension shaft.

In summary, the claw type vacuum pump with stable operation is provided with the supporting column 3, the supporting spring 4 and the supporting top plate 5, the supporting top plate 5 descends due to the vibration generated in the operation process of the claw type vacuum pump main body 6, so that the supporting spring 4 deforms, the supporting column 3 descends and plays a role in relieving the vibration, the supporting top plate 5 descends to enable the connecting block 15 to descend by virtue of the connecting block 15, the moving rod 14, the buffer plate 13 and the buffer spring 12, the moving rod 14 pushes the buffer plate 13 and the buffer spring 12 to play a secondary buffer role in the process, the limiting block 10 plays a role in limiting the moving block 9 and preventing the supporting top plate 5 from descending infinitely, the integral device achieves the purpose of stable operation, and the problem that the existing claw type vacuum pump is directly placed on the ground or a certain supporting surface when in use is solved, the claw type vacuum pump can generate vibration in the engineering process, so that the claw type vacuum pump is unstable in operation.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A claw vacuum pump that operates stably, includes backup pad (1) that quantity is two, its characterized in that: two fixedly connected with diaphragm (2) between backup pad (1), the inside swing joint of diaphragm (2) has quantity for two support columns (3), the outside cover of support column (3) is equipped with supporting spring (4), two the top fixedly connected with roof support (5) of support column (3), the top fixed mounting of roof support (5) has claw formula vacuum pump main part (6), two equal fixedly connected with quantity of fixed block (7) for two in one side that backup pad (1) is relative, front and back two equal swing joint of one side that fixed block (7) is relative has loose axle (8), the outside swing joint of loose axle (8) has movable block (9), two equal fixedly connected with stopper (10) that are located fixed block (7) below in one side that backup pad (1) is relative, the inside fixedly connected with limiting plate (11) of movable block (9), the top fixedly connected with buffer spring (12) of limiting plate (11), the top fixedly connected with buffer board (13) of buffer spring (12), the bottom fixedly connected with quantity of roof (5) is connecting block (15) of two, the top fixedly connected with of buffer board (13) and connecting block (15) swing joint's carriage release lever (14).

2. A claw vacuum pump that operates stably according to claim 1, characterized in that: the number of the limiting holes which are two and matched with the supporting columns (3) are formed in the transverse plate (2), and the supporting columns (3) penetrate through the transverse plate (2) through the limiting holes.

3. A claw vacuum pump that operates stably according to claim 1, characterized in that: the bottom of the supporting spring (4) is fixedly connected with the top of the transverse plate (2), and the top of the supporting spring (4) is fixedly connected with the bottom of the supporting top plate (5).

4. A claw vacuum pump that operates stably according to claim 1, characterized in that: the two front and back opposite fixed blocks (7) are provided with a groove at one opposite side, a bearing is fixedly arranged in the groove, and a movable shaft (8) is movably connected with the bearing.

5. A claw vacuum pump that operates stably according to claim 1, characterized in that: the top of the movable block (9) is provided with a through hole matched with the moving rod (14), the moving rod (14) penetrates through the through hole and extends to the top of the movable block (9), and the diameter of the buffer plate (13) is larger than that of the through hole.

6. A claw vacuum pump that operates stably according to claim 1, characterized in that: the front surface of the connecting block (15) is fixedly connected with an extending shaft, and the moving rod (14) is movably arranged on the outer side of the extending shaft.