CN115953881A

CN115953881A - Buffer damping base of generator

Info

Publication number: CN115953881A
Application number: CN202310231579.1A
Authority: CN
Inventors: 王锦桂; 王国宝; 陈婷
Original assignee: Jiangsu Baiwei Power Generation Equipment Co ltd
Current assignee: Jiangsu Baiwei Power Generation Equipment Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-04-11
Anticipated expiration: 2043-03-13
Also published as: CN115953881B

Abstract

The invention discloses a buffer shock absorption base of a generator, which relates to the technical field of generator sets and solves the problem that the conventional shock absorption base cannot monitor the damage degree of a shock absorber in time through corresponding measures.

Description

Buffer damping base of generator

Technical Field

The invention relates to the technical field of generator sets, in particular to a buffering and damping base of a generator.

Background

The vibrations that its during operation self produced of generating set are great, but its base adopts I-steel or channel-section steel welding to form again generally, and its shock attenuation performance is extremely poor, and this just leads to this vibrations seriously to influence its inside spare part life, and its vibrations conduction leads to the fact noise pollution to the outside, seriously influences user's work and life.

At present, general generating set is fixed to form on the base through fixing device such as bolt, and generally all is provided with the spring shock absorber in base department, and when mechanical device on the generator broke down, the vibration range that the spring shock absorber produced can be unusual too big, and too big vibration range will further reduce the performance of shock absorber certainly to be in the generating set of unmanned supervision environment under work, can not in time monitor the damage degree of shock absorber through corresponding measure. Therefore, a buffer damping base of the generator is provided.

Disclosure of Invention

The invention aims to provide a buffer damping base of a generator, which can monitor the damage degree of a shock absorber in real time, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a buffering vibration damping mount of generator, includes mounting plate, four edges of mounting plate's bottom all are used for buffering absorbing spring shock absorber to generating set through bolt fixedly connected with, spring shock absorber includes traction plate, damping spring, spacing seat and reminding device, damping spring's top with the bottom fixed connection of traction plate, spacing seat symmetry is equipped with two, the bottom of spacing seat is fixed with the backup pad, damping spring's bottom is fixed in the backup pad, the mounting groove has been seted up to the inside of spacing seat, fixed subassembly is installed to one side of spacing seat, reminding device passes through fixed subassembly fixed mounting be in the mounting groove.

Preferably, reminding device includes first pressure plate and mount pad, the dashpot has all been seted up to the both sides of mount pad, the both sides sliding connection of first pressure plate is in one of them on the inner wall of dashpot, a plurality of perforation have been seted up to the inside of mount pad, swing joint has the through-rod in the perforation, the one end of through-rod is fixed with the second pressure plate, the both sides sliding connection of second pressure plate is in another on the inner wall of dashpot, first pressure plate is kept away from damping spring's one side and one of them be equipped with in the dashpot a plurality of with through-rod one end fixed connection's pressure ball, the second pressure plate is kept away from through rod one side laminating and being connected with the response piece, just the response piece passes through fixed subassembly with spacing seat fixed connection, the vibrations effort that is transmitted to the spring shock absorber by connecting the bottom plate can transmit on the horizontal direction, and the polarization in the horizontal direction can transmit the response piece with power on, carries out the detection of vibrations effort through the response piece to can play trouble warning effect effectively.

Preferably, a deformation ball is fixed at one end of the pressure ball, the deformation ball is larger than the pressure ball, two sides of the deformation ball are respectively attached to the inner wall of the buffer groove and one side of the first pressure plate, and part of vibration force transmitted in the horizontal direction can be further counteracted through the deformation ball.

Preferably, the pressure ball with the ball that warp all is equipped with a plurality ofly, and is a plurality of the pressure ball with the ball that warp is interval staggered distribution, further improves the effect of buffering shock attenuation.

Preferably, the sensing sheet is made of an organic sensitive material, the organic sensitive material can sense the pressure action from the horizontal direction, so that the pressure is converted into the color change of the sensing sheet, if the pressure is continuously large, the color of the sensing sheet is deep all the time, and the service performance of the spring shock absorber is reduced.

Preferably, the fixed subassembly is including fixing the connecting block of response piece both sides, the draw-in groove has been seted up on the connecting block, the joint has the fixture block in the draw-in groove, the fixture block is kept away from one side of draw-in groove is fixed with the movable plate, keeping away from of movable plate the one end transmission of fixture block is connected with the driving medium, is convenient for carry out quick dismantlement through fixed subassembly to the response piece and changes.

Preferably, the driving medium includes a screw thread post and a screw thread section of thick bamboo, the screw thread post with screw thread section of thick bamboo threaded connection, the one end of screw thread post with movable plate fixed connection, the spacing groove has been seted up on the spacing seat, the screw thread section of thick bamboo passes through the bearing and rotates the connection and be in the spacing inslot, the screw thread section of thick bamboo is equipped with four, and four the outside of screw thread section of thick bamboo all is fixed with drive gear, four drive gear's outside transmission is connected with synchronous driving piece, is convenient for control the motion of fixture block through the driving medium.

Preferably, synchronous driving piece includes profile of tooth hold-in range, drive gear, drive shaft and turning block, four drive gear all with the meshing of profile of tooth hold-in range is connected, drive gear also with the meshing of profile of tooth hold-in range is connected, the drive shaft is fixed cup joints in drive gear's centre bore, the turning block is fixed the drive shaft is kept away from the one end of spacing seat, the one end of drive shaft with spacing seat passes through the bearing and rotates the connection, and the fixture block of being convenient for adjust four positions through synchronous driving piece moves.

Preferably, a limiting plate is fixed on one side, far away from the clamping block, of the moving plate, and the moving plate can move more stably through the limiting plate.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the reminding device is designed on the existing generator buffer base, through the mutual matching of the first pressure plate, the installation part, the buffer groove, the through rod, the second pressure plate, the pressure ball and the induction sheet on the reminding device, the vibration acting force transmitted to the spring shock absorber by the connecting bottom plate can be transmitted in the horizontal direction, the polarization effect in the horizontal direction can transmit the force to the induction sheet, the induction sheet can convert the pressure into the color change of the induction sheet, if the pressure is continuously large, the color of the induction sheet can be deep all the time, and the service performance of the spring shock absorber is reduced, so that the fault reminding effect can be effectively played.

Drawings

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

FIG. 2 is a schematic view of a spring damper of the present invention;

FIG. 3 is a schematic cross-sectional view of a reminder device according to the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

FIG. 5 is a schematic view of a fixing assembly according to the present invention;

FIG. 6 is a schematic view of the transmission member of the present invention;

FIG. 7 is a schematic view of a synchronous drive according to the present invention;

FIG. 8 is a schematic view of a structure of a retainer according to the present invention.

In the figure: 1, mounting a bottom plate; 2-a spring shock absorber; 3-a traction plate; 4-a damping spring; 5-a limiting seat; 6-a reminding device; 7-a support plate; 8-mounting grooves; 9-a fixed component; 10-a first pressure plate; 11-a mounting seat; 12-a buffer tank; 13-perforating; 14-a through rod; 15-a second pressure plate; 16-a pressure ball; 17-a sensing piece; 18-a deformable ball; 19-connecting block; 20-a card slot; 21-a fixture block; 22-moving the plate; 23-a transmission member; 24-a threaded post; 25-a threaded cylinder; 26-a limit groove; 27-a transmission gear; 28-synchronous drive; 29-toothed synchronous belt; 30-a drive gear; 31-a drive shaft; 32-a turning block; 33-limiting plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-3, a buffering vibration damping mount for a generator in the figure, including mounting plate 1, four corners of the bottom of mounting plate 1 are all connected with spring damper 2 for buffering and damping a generator set through bolts, spring damper 2 includes traction plate 3, damping spring 4, spacing seat 5 and reminding device 6, the top of damping spring 4 is fixedly connected with the bottom of traction plate 3, spacing seat 5 is symmetrically provided with two, the bottom of spacing seat 5 is fixed with backup pad 7, the bottom of damping spring 4 is fixed on backup pad 7, mounting groove 8 is provided inside spacing seat 5, fixing component 9 is installed on one side of spacing seat 5, reminding device 6 is fixedly installed in mounting groove 8 through fixing component 9, through first pressure plate 10 on reminding device 6, install, buffer groove 12, penetrating rod 14, second pressure plate 15, mutual cooperation of pressure ball 16 and sensing piece 17, the vibration acting force transmitted to spring damper 2 by the connecting plate can be transmitted in the horizontal direction, the polarization effect in the horizontal direction can transmit the force to sensing piece 17, the magnitude of pressure ball 17 can be converted into the very deep sensing piece that the pressure can change all the pressure effectively, thereby the service performance of the spring damper can be reduced effectively, if the pressure change can be continuously reduced, thereby, the service performance of the spring can be improved.

2-4, in order to carry out the detection of vibrations effort, reminding device 6 includes first pressure plate 10 and mount pad 11, buffer slot 12 has all been seted up to the both sides of mount pad 11, the both sides sliding connection of first pressure plate 10 is on the inner wall of one of them buffer slot 12, a plurality of perforation 13 have been seted up to the inside of mount pad 11, swing joint has through pole 14 in the perforation 13, the one end that runs through pole 14 is fixed with second pressure plate 15, the both sides sliding connection of second pressure plate 15 is on the inner wall of another buffer slot 12, one side that damping spring 4 was kept away from to first pressure plate 10 just is equipped with a plurality of and the pressure ball 16 that runs through pole 14 one end fixed connection in one of them buffer slot 12, second pressure plate 15 is kept away from and is connected with response piece 17 in the laminating of running through pole 14 one side, and response piece 17 is through fixed subassembly 9 and spacing seat 5 fixed connection.

The working principle is as follows: the vibrations effort of transmitting to spring shock absorber 2 by connecting the bottom plate can transmit on the horizontal direction, the ascending polarization of horizontal direction can transmit power to response piece 17 on, because response piece 17 is current organic sensitive material and makes, this organic sensitive material can the perception come from the pressure effect of horizontal direction, thereby turn into the size of pressure the colour change of response piece 17, if pressure lasts very greatly always, the colour of response piece 17 can be very dark always, explain the performance of spring shock absorber 2 and reduce, the staff then the accessible observes its colour depth and learns the operating condition of spring shock absorber 2, thereby in time maintain spring shock absorber 2.

Example 2

As shown in fig. 3 and 4, in the present embodiment, in example 1, a deformation ball 18 is fixed to one end of a pressure ball 16, the deformation ball 18 is larger than the pressure ball 16, both sides of the deformation ball 18 are respectively attached to the inner wall of the buffer groove 12 and one side of the first pressure plate 10, and part of the vibration force transmitted in the horizontal direction can be further cancelled by the deformation ball 18.

As shown in fig. 4, the pressure balls 16 and the deformation balls 18 are provided in plurality, and the pressure balls 16 and the deformation balls 18 are distributed in a staggered manner at intervals, so that the cushioning effect is further improved.

In this example: since the first pressure plate 10 is movable, a vibration force in a horizontal direction causes the first pressure plate 10 to move in the damping groove 12, so that the first pressure plate 10 presses the deforming ball 18, and the deforming ball 18 absorbs energy to damp the vibration force.

Example 3

As shown in fig. 5 to 8, in this embodiment, to further explain embodiment 1, the fixing assembly 9 in the figure includes a connecting block 19 fixed on both sides of the sensing piece 17, a slot 20 is formed on the connecting block 19, a clamping block 21 is clamped in the slot 20, a moving plate 22 is fixed on one side of the clamping block 21 away from the slot 20, one end of the moving plate 22 away from the clamping block 21 is in transmission connection with a transmission member 23, and the sensing piece 17 is convenient to be quickly detached and replaced through the fixing assembly 9; the transmission part 23 comprises a threaded column 24 and threaded cylinders 25, the threaded column 24 is in threaded connection with the threaded cylinders 25, one end of the threaded column 24 is fixedly connected with the moving plate 22, limiting grooves 26 are formed in the limiting seats 5, the threaded cylinders 25 are rotatably connected into the limiting grooves 26 through bearings, the threaded cylinders 25 are provided with four threaded cylinders 25, transmission gears 27 are fixed on the outer sides of the four threaded cylinders 25, the outer sides of the four transmission gears 27 are in transmission connection with synchronous driving parts 28, and the movement of the fixture block 21 is controlled conveniently through the transmission part 23.

As shown in fig. 5 to 8, in order to facilitate the movement of the fixture blocks 21 at four positions, the synchronous driving member 28 includes a tooth-shaped synchronous belt 29, a driving gear 30, a driving shaft 31 and a rotating block 32, the four transmission gears 27 are all meshed with the tooth-shaped synchronous belt 29, the driving gear 30 is also meshed with the tooth-shaped synchronous belt 29, the driving shaft 31 is fixedly sleeved in a central hole of the driving gear 30, the rotating block 32 is fixed at one end of the driving shaft 31 far away from the limit seat 5, and one end of the driving shaft 31 is rotatably connected with the limit seat 5 through a bearing and passes through the synchronous driving member 28.

In addition, as shown in fig. 6, in order to make the movement of the moving plate 22 more stable, a stopper plate 33 is fixed to a side of the moving plate 22 away from the latch 21.

In this embodiment, when the sensing piece 17 is replaced, the rotating block 32 is rotated by hand, the rotating block 32 drives the driving gear 30 to rotate, the driving gear 30 drives the four transmission gears 27 to rotate simultaneously through the synchronous cog belt, the transmission gears 27 drive the threaded cylinders 25 to rotate, the threaded cylinders 25 drive the threaded columns 24 to move, the threaded columns 24 drive the moving plate 22 to move, the moving plate 22 drives the clamping blocks 21 to be separated from the clamping grooves 20, so that the fixing effect on the connecting blocks 19 is removed, and finally the sensing piece 17 is removed and replaced with a new sensing piece 17 by performing reverse operation according to the above steps.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. The utility model provides a buffering vibration damping mount of generator, includes mounting plate (1), four edges of bottom of mounting plate (1) all are used for buffering absorbing spring shock absorber (2) to generating set through bolt fixedly connected with, its characterized in that: the spring shock absorber (2) comprises a traction plate (3), a damping spring (4), two limiting seats (5) and a reminding device (6), the top of the damping spring (4) is fixedly connected with the bottom of the traction plate (3), the two limiting seats (5) are symmetrically arranged, a supporting plate (7) is fixed at the bottom of each limiting seat (5), the bottom of the damping spring (4) is fixed on the supporting plate (7), a mounting groove (8) is formed in each limiting seat (5), a fixing assembly (9) is installed on one side of each limiting seat (5), and the reminding device (6) is fixedly installed in the mounting groove (8) through the fixing assembly (9); reminding device (6) include first pressure plate (10) and mount pad (11), dashpot (12) have all been seted up to the both sides of mount pad (11), the both sides sliding connection of first pressure plate (10) is in one of them on the inner wall of dashpot (12), a plurality of perforation (13) have been seted up to the inside of mount pad (11), swing joint has through pole (14) in perforation (13), the one end of penetrating pole (14) is fixed with second pressure plate (15), the both sides sliding connection of second pressure plate (15) is in another on the inner wall of dashpot (12), keep away from in first pressure plate (10) damping spring (4) one side and in one of them be equipped with in dashpot (12) a plurality of with run through pole (14) one end fixed connection's pressure ball (16), second pressure plate (15) are kept away from the laminating of penetrating pole (14) one side is connected with response piece (17), just response piece (17) pass through fixed subassembly (9) with spacing seat (5) fixed connection.

2. The damping mount for generator according to claim 1, characterized in that: one end of the pressure ball (16) is fixed with a deformation ball (18), the deformation ball (18) is larger than the pressure ball (16), and two sides of the deformation ball (18) are respectively attached to the inner wall of the buffer groove (12) and one side of the first pressure plate (10).

3. The buffering vibration damping mount of generator of claim 2, characterized in that: the pressure balls (16) and the deformation balls (18) are all provided with a plurality of pressure balls, and the pressure balls (16) and the deformation balls (18) are distributed in a staggered mode at intervals.

4. The damping mount for generator according to claim 1, characterized in that: the induction sheet (17) is made of organic sensitive materials.

5. The damping mount for generator according to claim 1, characterized in that: fixed subassembly (9) are including fixing connecting block (19) of response piece (17) both sides, draw-in groove (20) have been seted up on connecting block (19), the joint has fixture block (21) in draw-in groove (20), keep away from fixture block (21) one side of draw-in groove (20) is fixed with movable plate (22), keeping away from of movable plate (22) the one end transmission of fixture block (21) is connected with driving medium (23).

6. The damping mount for generator according to claim 5, characterized in that: driving medium (23) include a screw thread post (24) and a screw thread section of thick bamboo (25), screw thread post (24) with a screw thread section of thick bamboo (25) threaded connection, the one end of screw thread post (24) with movable plate (22) fixed connection, spacing groove (26) have been seted up on spacing seat (5), a screw thread section of thick bamboo (25) rotate through the bearing and are connected in spacing groove (26), a screw thread section of thick bamboo (25) are equipped with four, and four the outside of a screw thread section of thick bamboo (25) all is fixed with drive gear (27), four the outside transmission of drive gear (27) is connected with synchronous driving piece (28).

7. The damping mount for generator according to claim 6, characterized in that: synchronous drive spare (28) include profile of tooth hold-in range (29), drive gear (30), drive shaft (31) and turning block (32), four drive gear (27) all with profile of tooth hold-in range (29) meshing is connected, drive gear (30) also with profile of tooth hold-in range (29) meshing is connected, drive shaft (31) fixed cover is in the centre bore of drive gear (30), turning block (32) are fixed drive shaft (31) are kept away from the one end of spacing seat (5), the one end of drive shaft (31) with spacing seat (5) are passed through the bearing and are rotated and are connected.

8. The damping mount for generator according to claim 5, characterized in that: and a limiting plate (33) is fixed on one side of the moving plate (22) far away from the clamping block (21).