阅读说明：本技术 一种真空泵用缓冲机构 (Buffer mechanism for vacuum pump ) 是由 周文菊 于 2019-11-15 设计创作，主要内容包括：本发明公开了一种真空泵用缓冲机构,涉及真空泵技术领域。该真空泵用缓冲机构,括安装架,安装架的两侧均焊接有安装耳,安装架内壁的底部焊接有弹簧,弹簧的顶部焊接有固定机构,固定机构的底部焊接有第一底座。该真空泵用缓冲机构,将真空泵一侧的安装脚放在一个安装块的顶部,插入到固定架的内部,将真空泵一侧的安装脚通过螺栓固定在腰形通孔的顶部,旋转手轮,手轮通过转杆带动齿盘进行转动,使两个齿条向里侧移动,滑块将齿条限位,使齿条带动连接块进行移动,连接块带动固定块进行移动,真空泵另一侧的安装脚插入固定架的内部,停止转动手轮,将真空泵另一侧的安装脚通过螺栓固定在腰形通孔的顶部,可以适应不同大小的真空泵。(The invention discloses a buffer mechanism for a vacuum pump, and relates to the technical field of vacuum pumps. This buffer gear for vacuum pump draws together the mounting bracket, and the installation ear has all been welded to the both sides of mounting bracket, and the bottom welding of mounting bracket inner wall has the spring, and the top welding of spring has fixed establishment, and the bottom welding of fixed establishment has first base. This buffer gear for vacuum pump, put the installation foot of vacuum pump one side at the top of an installation piece, insert the inside of mount, pass through the bolt fastening with the installation foot of vacuum pump one side at the top of waist shape through-hole, rotatory hand wheel, the hand wheel drives the fluted disc through the bull stick and rotates, make two racks remove to the inboard, the slider is spacing with the rack, it removes to make the rack drive connecting block, the connecting block drives the fixed block and removes, the installation foot of vacuum pump opposite side inserts the inside of mount, the stall hand wheel, pass through the bolt fastening with the installation foot of vacuum pump opposite side at the top of waist shape through-hole, can adapt to the vacuum pump of equidimension not.)

1. The utility model provides a buffer gear for vacuum pump, includes mounting bracket (1), its characterized in that: the hand wheel fixing device is characterized in that mounting lugs (2) are welded on two sides of the mounting frame (1), springs (3) are welded at the bottom of the inner wall of the mounting frame (1), fixing mechanisms (4) are welded at the top of the springs (3), first bases (5) are welded at the bottom of the fixing mechanisms (4), first magnets (6) are fixedly installed inside the first bases (5), second bases (7) are welded at the bottom of the inner wall of the mounting frame (1), second magnets (8) are fixedly installed inside the second bases (7), fixing blocks (9) are welded inside the fixing mechanisms (4), and hand wheels (10) are inserted into the tops of the fixing mechanisms (4);

the fixing mechanism (4) comprises a device shell (401), a rotating rod (402) is rotatably connected inside the device shell (401) through a bearing, a fluted disc (403) is inserted on the rotating rod (402), racks (405) are slidably connected to two sides inside the device shell (401) through sliding blocks (404), connecting blocks (406) are welded to the tops of the two racks (405), and limiting blocks (407) are welded to two sides of the device shell (401);

the fixing block (9) comprises an installation block (901), a waist-shaped through hole (902) is formed in the installation block (901), and two fixing frames (903) are welded to the top of the installation block (901).

2. The damper mechanism for a vacuum pump according to claim 1, wherein: the top of the device shell (401) is provided with a strip-shaped through hole matched with the mounting block (901), and the bottom of the mounting block (901) is welded to the top of the connecting block (406).

3. The damper mechanism for a vacuum pump according to claim 1, wherein: the device shell (401) inner wall both sides all seted up with slider (404) assorted spout, the both sides of mounting bracket (1) inner wall all seted up with restriction piece (407) assorted restriction groove.

4. The damper mechanism for a vacuum pump according to claim 1, wherein: teeth on the two racks (405) are meshed with teeth on a fluted disc (403), and the first magnet (6) and the second magnet (8) have the same magnetic poles opposite to each other.

5. The damper mechanism for a vacuum pump according to claim 1, wherein: the number of the mounting lugs (2) is four, four the mounting lugs (2) are symmetrically distributed outside the mounting rack (1) in parallel, and mounting through holes are formed in the mounting lugs (2).

6. The damper mechanism for a vacuum pump according to claim 1, wherein: the number of the springs (3) is a plurality of, the springs (3) are symmetrically distributed at the bottom inside the mounting rack (1) in parallel, the hand wheel (10) penetrates through the top of the device shell (401), and the bottom of the hand wheel (10) is welded to the top of the rotating rod (402).

Technical Field

The invention relates to the technical field of vacuum pumps, in particular to a buffer mechanism for a vacuum pump.

Background

Common vacuum pumps comprise a dry screw vacuum pump, a water ring pump, a reciprocating pump, a slide valve pump, a rotary vane pump, a roots pump, a diffusion pump and the like, the pumps are main pumps essential in the process of applying vacuum processes in various industries of national economy in China, in recent years, along with the continuous high-speed development of the economy in China, the related downstream application industries of the vacuum pumps keep a rapid growth momentum, and meanwhile, under the common pulling of factors such as continuous expansion of the application field of the vacuum pumps and the like, the continuous, stable and rapid development of the vacuum pump industry in China is realized.

The vacuum pump is when using, under the good condition of gas tightness, the vacuum pump can work always, can not produce vibrations, but if the gas tightness is not good, the vacuum pump can intermittent and continuous emergence vibrations, the vacuum pump uses screw fixed mounting at the mounted position, produce the change of vibrations for a long time, the screw can produce not hard up, can lead to the vacuum pump to take place the displacement, lead to the damage of device, buffer can all be used, current buffer, all customize according to the vacuum pump, it is not strong to lead to current buffer for the vacuum pump to use the suitability.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a buffer mechanism for a vacuum pump, which can adapt to vacuum pumps with different sizes after being used.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a buffer gear for vacuum pump, includes the mounting bracket, the installation ear has all been welded to the both sides of mounting bracket, the bottom welding of mounting bracket inner wall has the spring, the top welding of spring has fixed establishment, the bottom welding of fixed establishment has first base, the inside fixed mounting of first base has first magnet, the bottom welding of mounting bracket inner wall has the second base, the inside fixed mounting of second base has second magnet, the inside welding of fixed establishment has the fixed block, fixed establishment's top is inserted and is equipped with the hand wheel.

The fixing mechanism comprises a device shell, the inside of the device shell is rotatably connected with a rotating rod through a bearing, a fluted disc is inserted on the rotating rod, racks are slidably connected to the two sides of the inside of the device shell through sliding blocks, connecting blocks are welded to the tops of the racks, and limiting blocks are welded to the two sides of the device shell.

The fixed block includes the installation piece, waist shape through-hole has been seted up on the installation piece, the top welding of installation piece has two mounts.

Preferably, the top of the device shell is provided with a strip-shaped through hole matched with the mounting block, and the bottom of the mounting block is welded to the top of the connecting block.

Preferably, the device shell inner wall both sides all seted up with slider assorted spout, the mounting bracket inner wall both sides all seted up with restriction piece assorted restriction groove.

Preferably, teeth on the two racks are meshed with teeth on the fluted disc, and the first magnet and the second magnet have the same magnetic poles opposite to each other.

Preferably, the number of the mounting lugs is four, four the mounting lugs are symmetrically distributed outside the mounting frame in parallel, and four mounting through holes are formed in the mounting lugs.

Preferably, the number of the springs is a plurality, the springs are symmetrically distributed at the bottom inside the mounting frame in parallel, the hand wheel penetrates through the top of the device shell, and the bottom of the hand wheel is welded at the top of the rotating rod.

The invention provides a buffer mechanism for a vacuum pump. The method has the following beneficial effects:

1. this buffer gear for vacuum pump, put the installation foot of vacuum pump one side at the top of an installation piece, insert the inside of mount, pass through the bolt fastening with the installation foot of vacuum pump one side at the top of waist shape through-hole, rotatory hand wheel, the hand wheel drives the fluted disc through the bull stick and rotates, make two racks remove to the inboard, the slider is spacing with the rack, it removes to make the rack drive connecting block, the connecting block drives the fixed block and removes, the installation foot of vacuum pump opposite side inserts the inside of mount, the stall hand wheel, pass through the bolt fastening with the installation foot of vacuum pump opposite side at the top of waist shape through-hole, can adapt to the vacuum pump of equidimension not.

2. This buffer gear for vacuum pump when producing vibrations, the vacuum pump drives fixed establishment through the fixed block and removes, and the restriction piece is spacing with fixed establishment, and the spring carries out first buffering, and first magnet and second magnet produce the repulsion, carry out the secondary and cushion, and twice buffering makes the effect of buffering better.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the fixing mechanism of the present invention.

Fig. 3 is a perspective view of the fixing block of the present invention.

In the figure: 1. and (7) mounting frames. 2. And (5) mounting the lug. 3. A spring. 4. And a fixing mechanism. 401. A device housing. 402. And (4) rotating the rod. 403. And C, a fluted disc. 404. A slide block. 405. A rack. 406. And (4) connecting the blocks. 407. And limiting the block. 5. A first base. 6. A first magnet. 7. A second base. 8. A second magnet. 9. And (5) fixing blocks. 901. And (7) installing the block. 902. A waist-shaped through hole. 903. A fixing frame. 10. A handwheel.

Detailed Description

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

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a buffer mechanism for a vacuum pump comprises a mounting frame 1, limiting grooves matched with limiting blocks 407 are formed in two sides of the inner wall of the mounting frame 1, mounting lugs 2 are welded to two sides of the mounting frame 1, the number of the mounting lugs 2 is four, the four mounting lugs 2 are symmetrically distributed on the outer portion of the mounting frame 1 in parallel, mounting through holes are formed in the four mounting lugs 2, springs 3 are welded to the bottom of the inner wall of the mounting frame 1, the number of the springs 3 is multiple, the multiple springs 3 are symmetrically distributed on the bottom of the inner portion of the mounting frame 1 in parallel, a fixing mechanism 4 is welded to the top of each spring 3, a first base 5 is welded to the bottom of each fixing mechanism 4, a first magnet 6 is fixedly installed inside each first base 5, the first magnet 6 and a second magnet 8 are opposite to each other in magnetic pole, a second base 7 is welded to the bottom of the inner wall of the mounting frame 1, and a, the fixed block 9 is welded in the fixing mechanism 4, the fixed block 9 comprises an installation block 901, the bottom of the installation block 901 is welded to the top of the connection block 406, a waist-shaped through hole 902 is formed in the installation block 901, two fixing frames 903 are welded to the top of the installation block 901, a hand wheel 10 is inserted into the top of the fixing mechanism 4, the hand wheel 10 penetrates through the top of the device shell 401, and the bottom of the hand wheel 10 is welded to the top of the rotating rod 402.

The fixing mechanism 4 comprises a device shell 401, sliding grooves matched with sliding blocks 404 are formed in two sides of the inner wall of the device shell 401, strip-shaped through holes matched with mounting blocks 901 are formed in the top of the device shell 401, a rotating rod 402 is rotatably connected inside the device shell 401 through a bearing, a fluted disc 403 is inserted into the rotating rod 402, racks 405 are slidably connected to two sides of the inside of the device shell 401 through the sliding blocks 404, connecting blocks 406 are welded on the tops of the two racks 405, teeth on the two racks 405 are meshed with teeth on the fluted disc 403, limiting blocks 407 are welded on two sides of the device shell 401, a mounting foot on one side of a vacuum pump is placed on the top of one mounting block 901 and inserted into a fixing frame 903, the mounting foot on one side of the vacuum pump is fixed on the top of a kidney-shaped through hole 902 through bolts, a hand wheel 10 is rotated, the hand wheel 10 drives the fluted disc 403 to rotate through the rotating rod 402, so, slider 404 is spacing with rack 405, it removes to make rack 405 drive connecting block 406, connecting block 406 drives fixed block 9 and removes, the inside of mount 903 is inserted to the installation foot of vacuum pump opposite side, stall hand wheel 10, pass through the bolt fastening at waist shape through-hole 902's top with the installation foot of vacuum pump opposite side, can adapt to the vacuum pump of equidimension not, when producing vibrations, the vacuum pump drives fixed establishment 4 through fixed block 9 and removes, it is spacing with fixed establishment 4 that restriction piece 407, spring 3 carries out first buffering, first magnet 6 and second magnet 8 produce the repulsion, carry out the secondary buffering, buffer twice, make the effect of buffering better.

When the device is used, a mounting foot at one side of the vacuum pump is placed at the top of one mounting block 901 and inserted into a fixing frame 903, the mounting foot at one side of the vacuum pump is fixed at the top of a kidney-shaped through hole 902 through a bolt, a hand wheel 10 is rotated, the hand wheel 10 drives a fluted disc 403 to rotate through a rotating rod 402, two racks 405 move inwards, a sliding block 404 limits the racks 405, the racks 405 drive a connecting block 406 to move, the connecting block 406 drives a fixing block 9 to move, the mounting foot at the other side of the vacuum pump is inserted into the fixing frame 903, the hand wheel 10 stops rotating, the mounting foot at the other side of the vacuum pump is fixed at the top of the kidney-shaped through hole 902 through a bolt, when vibration is generated, the vacuum pump drives a fixing mechanism 4 to move through the fixing block 9, a limiting block 407 limits the fixing mechanism 4, a spring 3 performs first buffering, and a first, and performing secondary buffering.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.