阅读说明：本技术 一种无极变速可调节的吸振装置 (Stepless speed change adjustable vibration absorption device ) 是由 黄峰 于 2019-12-13 设计创作，主要内容包括：本发明涉及一种无极变速可调节的吸振装置,包括上安装座和下壳体,所述上安装座上固定连接上平台,所述上安装座固定连接在下壳体上方,所述下壳体连接底板,所述上安装座内连接啮合的主动齿轮和从动齿轮,所述主动齿轮上端连接上齿轮导杆,上齿轮导杆延伸到上安装座上端并连接转盘,所述从动齿轮下端连接下齿轮导向杆,所述下齿轮导向杆穿过上安装座和下壳体与下壳体内的弹簧固定连接,所述弹簧下端转动连接在质量块上,所述无极变速可调节的吸振装置,可自由调节吸振装置的吸振频率,扩大产品的使用范围。(The invention relates to a stepless speed change adjustable vibration absorption device which comprises an upper mounting seat and a lower shell, wherein the upper mounting seat is fixedly connected with an upper platform, the upper mounting seat is fixedly connected above the lower shell, the lower shell is connected with a bottom plate, a driving gear and a driven gear which are meshed are connected in the upper mounting seat, the upper end of the driving gear is connected with an upper gear guide rod, the upper gear guide rod extends to the upper end of the upper mounting seat and is connected with a rotary table, the lower end of the driven gear is connected with a lower gear guide rod, the lower gear guide rod penetrates through the upper mounting seat and the lower shell and is fixedly connected with a spring in the lower shell, the lower end of the spring is rotatably connected on a mass block, and the stepless speed change adjustable vibration absorption device can freely adjust the vibration absorption frequency of the vibration absorption device and.)

1. The utility model provides a vibration absorbing device with adjustable infinitely variable speed which characterized in that: including last mount pad and lower casing (1), go up fixed connection upper mounting plate (2) on the mount pad, go up mount pad fixed connection casing (1) top down, bottom plate (3) are connected in lower casing (1), go up engaged driving gear (4) and driven gear (5) of mount pad in-connection, gear guide arm (41) are connected to driving gear (4) upper end, go up gear guide arm (41) and extend to last mount pad upper end and connect carousel (42), gear guide bar (51) down is connected to driven gear (5) lower extreme, gear guide bar (51) pass down mount pad and lower casing (1) and spring (101) fixed connection in lower casing (1), spring (101) lower extreme rotates to be connected on the quality piece.

2. The infinitely variable speed adjustable vibration absorbing device according to claim 1, wherein: the upper mounting seat is detachably connected with a lower inner connecting plate (8) through an upper inner connecting plate (7) through a bolt, and the lower inner connecting plate (8) is also connected with the lower shell (1) through a bolt.

3. The infinitely variable speed adjustable vibration absorbing apparatus according to claim 2, wherein: an upper sealing gasket (9) is arranged between the lower inner connecting plate (8) and the lower shell (1).

4. The infinitely variable speed adjustable vibration absorbing device according to claim 1, wherein: and a lower sealing gasket (10) is arranged between the lower shell (1) and the bottom plate (3).

5. The infinitely variable speed adjustable vibration absorbing device according to claim 1, wherein: the mass block comprises an upper mass block (11) and a lower mass block (12) which are connected through bolts.

6. The infinitely variable speed adjustable vibration absorbing device according to claim 1, wherein: and the lower shell (1) is filled with anti-wear hydraulic oil.

Technical Field

The invention relates to a vibration absorption and reduction device, in particular to a stepless speed change adjustable vibration absorption device.

Background

The vibration absorber is a device for absorbing vibration, and the traditional vibration absorber has the problems of complex structure and non-adjustable vibration absorption frequency.

Disclosure of Invention

The applicant has made research and improvement aiming at the above disadvantages and provides a stepless speed change adjustable vibration absorption device.

The technical scheme adopted by the invention is as follows:

the adjustable vibration absorption device with the stepless speed change comprises an upper mounting seat and a lower shell, wherein the upper mounting seat is fixedly connected with an upper platform, the upper mounting seat is fixedly connected above the lower shell, the lower shell is connected with a bottom plate, a meshed driving gear and a meshed driven gear are connected in the upper mounting seat, an upper gear guide rod is connected at the upper end of the driving gear, the upper gear guide rod extends to the upper end of the upper mounting seat and is connected with a rotary table, the lower end of the driven gear is connected with a lower gear guide rod, the lower gear guide rod penetrates through the upper mounting seat and the lower shell and is fixedly connected with a spring in the lower shell, and the lower end of the spring is rotatably connected on a.

As a further improvement of the above technical solution:

the upper mounting seat is detachably connected with the lower inner connecting plate through bolts by the upper inner connecting plate, and the lower inner connecting plate is also connected with the lower shell through bolts.

An upper sealing gasket is arranged between the lower inner connecting plate and the lower shell.

And a lower sealing gasket is arranged between the lower shell and the bottom plate.

The mass block comprises an upper mass block and a lower mass block which are connected through a bolt.

And the lower shell body is filled with anti-wear hydraulic oil.

The invention has the following beneficial effects: the stepless speed change adjustable vibration absorption device can drive the spring in the lower shell to rotate by rotating the rotary table, the spring can drive the mass block to move up and down along the spring by rotating the spring, and the effective number of turns of the spring can be changed, so that the vibration absorption frequency of the vibration absorption device is changed to the required frequency.

Drawings

Fig. 1 is a schematic structural diagram of a stepless speed-changing adjustable vibration absorption device provided by the invention.

In the figure: 1. a lower housing; 101. a spring; 2. an upper platform; 3. a base plate; 4. a driving gear; 41. an upper gear guide rod; 42. a turntable; 5. a driven gear; 51. a lower gear guide bar; 7. an upper inner connecting plate; 8. a lower inner connecting plate; 9. an upper sealing gasket; 10. a lower sealing gasket; 11. an upper mass block; 12. and the lower mass block.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1, the infinitely variable adjustable vibration absorber of this embodiment comprises an upper mounting seat and a lower housing 1, the upper mounting seat is detachably connected by an upper inner connecting plate 7 and a lower inner connecting plate 8 through bolts, the upper inner connecting plate 7 is fixedly connected to an upper platform 2 through bolts, the lower inner connecting plate 8 is also connected to the lower housing 1 through bolts, the upper mounting seat is fixedly connected to the lower housing 1, an upper sealing gasket 9 is disposed between the lower inner connecting plate 8 and the lower housing 1, the lower housing 1 is connected to a bottom plate 3, a lower sealing gasket 10 is disposed between the lower housing 1 and the bottom plate 3, a driving gear 4 and a driven gear 5 which are engaged are connected in the upper mounting seat, the upper end of the driving gear 4 is connected to an upper gear guide rod 41, the upper gear guide rod 41 extends to the upper mounting seat and is connected to a rotary table 42, the lower end of the driven gear 5 is connected to a lower gear guide rod 51, the lower gear guide rod 51 passes through the, the lower end of the spring 101 is rotatably connected to a mass, which includes an upper mass 11 and a lower mass 12 that are connected by bolts.

The lower shell 1 is filled with anti-wear hydraulic oil, so that the damping coefficient of the spring 101 can be increased.

When the stepless speed change adjustable vibration absorption device is used, the driving gear 4 can be driven to rotate by rotating the rotary table 42, the driving gear 4 rotates to drive the driven gear 5 meshed with the driving gear to rotate, the driven gear 5 rotates to drive the spring 101 to rotate through the lower gear guide rod 51, the spring 101 rotates to drive the mass block rotatably connected with the spring 101 to move up and down along the spring 101, the effective number of turns of the spring 101 can be changed, the vibration absorption frequency of the vibration absorption device is changed to the required frequency, and after the vibration absorption frequency is adjusted, equipment needing vibration absorption can be connected through the upper platform 2 and the bottom plate 3.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.