Damping mechanism

Abstract

The utility model provides a shock absorption mechanism which comprises a seat and is characterized by further comprising an anti-shock mechanism arranged on one side of the seat, the anti-shock mechanism comprises a supporting piece arranged on one side of the seat, a moving piece is arranged on one side of the supporting piece, an auxiliary piece is arranged on one side of the moving piece, and the auxiliary piece is arranged on the other side of the supporting piece. An anti-vibration piece is arranged on one side of the moving piece, and the number of the supporting pieces is two; the shock absorption mechanism solves the problems that when the shock absorption mechanism needs to be overhauled, a seat is inconvenient to dismantle and inconvenient to use by maintainers, when an existing excavator seat is used, vibration is generated due to operation of a machine, and the service life of the excavator seat is prolonged. And after a long time, the connection part is loosened and damaged, so that the driving safety is influenced.

Description

Technical Field

[0001] The utility model relates to the field of seat shock absorption, in particular to a shock absorption mechanism. Background Art

[0002] An excavator, also known as an excavator or a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the supporting surface and load them into transport vehicles or unload them to stockpiles. The excavator seat is the seat where the excavator operator sits while working. The excavator operator may need to sit on the seat for a long time, so comfort is important. The seat should provide good support and ergonomic design to reduce fatigue and discomfort. Since the excavator may experience vibration and impact when working, the seat is usually equipped with shock absorbing devices, such as springs, shock absorbers, etc., to reduce the impact on the operator.

[0003] The patent application number is 202020035305.7, which is a shock-absorbing mechanism for an excavator seat. A vertical limit rod is set in the spring, and the upper end of the limit rod is fixed to the bottom of the seat, which limits the position of the spring. Under the influence of severe vibration, the spring is prevented from breaking and its shock-absorbing effect is ensured. This setting is not convenient for dismantling the seat when maintenance is required, and it is not convenient for maintenance personnel to use.

[0004] When the existing excavator seat is in use, the operation of the machine will generate vibrations, causing the seat to shake. Over time, the connection will become loose and damaged, thus affecting driving safety.

[0005] Therefore, it is necessary to provide a new shock absorbing mechanism to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a shock absorbing mechanism which is convenient for seat installation and disassembly and improves the shock absorbing effect.

[0007] The shock absorbing mechanism provided by the utility model includes a seat, and is characterized in that it also includes: an anti-seismic mechanism arranged on one side of the seat, the anti-seismic mechanism including a support member arranged on one side of the seat, a moving member is arranged on one side of the support member, an auxiliary member is arranged on one side of the moving member, an anti-seismic member is arranged on one side of the moving member, and the number of the support members is set to two; a bottom plate arranged on one side of the anti-seismic member, a mounting mechanism is arranged on one side of the bottom plate, the mounting mechanism includes a connecting member arranged on one side of the bottom plate, a shock absorbing member is arranged on one side of the connecting member, and a fixing member is arranged on one side of the shock absorbing member.

[0008] As a shock absorbing mechanism provided by the utility model, preferably, the support member includes a support plate, one side of the support plate is fixedly connected to a support block, one side of the support block is fixedly connected to a connecting block, and the support plate is fixedly connected to the seat.

[0009] As a shock absorbing mechanism provided by the utility model, preferably, the moving member comprises a moving frame, both sides of the moving frame are fixedly connected with a moving frame, and the interior of the moving frame is slidably connected with a moving block.

[0010] As a shock absorbing mechanism provided by the utility model, preferably, the auxiliary component includes a first connecting rod, a second connecting rod is arranged on one side of the first connecting rod, and the first connecting rod and the second connecting rod are rotatably connected to the connecting block and the moving block respectively.

[0011] As a shock absorbing mechanism provided by the utility model, preferably, the anti-vibration component includes a base, a spring is provided on one side of the base, and the spring is fixedly connected to the support block.

[0012] As a shock absorbing mechanism provided by the utility model, preferably, the fixing member comprises a fixing seat, and a fastening screw is fixedly connected to one side of the fixing seat.

[0013] As a shock absorbing mechanism provided by the utility model, preferably, the shock absorbing member comprises a movable screw, the outer side of the movable screw is threadedly connected to a sleeve, and the interior of the sleeve is fixedly connected to a compression spring.

[0014] As a shock absorbing mechanism provided by the utility model, preferably, the connecting member includes a connecting plate, one side of the connecting plate is fixedly connected with a fastening bolt, the connecting plate is fixedly connected to the movable screw rod, and the connecting plate is respectively fixedly connected to the fixing seat and the base plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The shock-absorbing mechanism is convenient for the driver to sit on by arranging a seat, the anti-vibration mechanism is used to reduce the vibration and impact that may be generated by the excavator when working, so as to reduce the impact on the operator, the bottom plate is used for connecting the seat and the anti-vibration mechanism with the mounting mechanism, and the mounting mechanism is convenient for installing and disassembling the seat, which solves the problem that it is inconvenient to remove the seat when maintenance is needed, which is inconvenient for maintenance personnel to use, and the existing excavator seat will vibrate due to the operation of the machine when in use, causing the seat to shake, which will cause the connection to loosen and be damaged over time, thus affecting driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A structural schematic diagram of a preferred embodiment of the shock absorbing mechanism provided by the utility model;

[0018] Figure 2 It is a structural schematic diagram of the anti-seismic mechanism in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the fixing member and the connecting member in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the shock absorbing component in the utility model.

[0021] Numbers in the figure: 1. seat; 2. anti-seismic mechanism; 21. support member; 211. support plate; 212. support block; 213. connecting block; 22. moving member; 221. moving frame; 222. moving frame; 223. moving block; 23. auxiliary member; 231. first connecting rod; 232. second connecting rod; 24. anti-seismic member; 241. base; 242. spring; 3. bottom plate; 4. mounting mechanism; 41. fixing member; 411. fixing seat; 412. fastening screw; 42. shock absorbing member; 421. movable screw; 422. sleeve; 423. compression spring; 43. connecting member; 431. connecting plate; 432. fastening bolt. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the shock absorbing mechanism provided by the utility model; Figure 2 It is a structural schematic diagram of the anti-seismic mechanism in the utility model; Figure 3 It is a structural schematic diagram of the fixing member and the connecting member in the utility model; Figure 4 The structure diagram of the shock-absorbing member in the utility model is a shock-absorbing mechanism, comprising a seat 1, an anti-vibration mechanism 2, a bottom plate 3 and a mounting mechanism 4. It should be noted that: by setting the seat 1, it is convenient for the driver to sit, the anti-vibration mechanism 2 is used to reduce the vibration and impact that may be generated by the excavator when working, so as to reduce the impact on the operator, the bottom plate 3 is used for connecting the seat 1 and the anti-vibration mechanism 2 with the mounting mechanism 4, and the mounting mechanism 4 is convenient for installing and disassembling the seat 1.

[0024] In the specific implementation process, Figure 1 and Figure 2As shown, the anti-vibration mechanism 2 is arranged on one side of the seat 1, and the anti-vibration mechanism 2 includes a support member 21 arranged on one side of the seat 1, a moving member 22 is arranged on one side of the support member 21, an auxiliary member 23 is arranged on one side of the moving member 22, and an anti-vibration member 24 is arranged on one side of the moving member 22, and the number of the support members 21 is set to two; the support member 21 includes a support plate 211, a support block 212 is fixedly connected to one side of the support plate 211, a connecting block 213 is fixedly connected to one side of the support block 212, and the support plate 211 is fixedly connected to the seat 1; the moving member 22 includes a moving frame 221, both sides of the moving frame 221 are fixedly connected to a moving frame 222, and the inside of the moving frame 222 is slidably connected to a moving block 223; the auxiliary member 23 includes a first connecting rod 231, a second connecting rod 232 is arranged on one side of the first connecting rod 231, and the first connecting rod 231 and the second connecting rod 232 are respectively connected to the connecting block 213 and the moving frame 222. The block 223 is rotatably connected; the anti-vibration member 24 includes a base 241, and a spring 242 is arranged on one side of the base 241, and the spring 242 is fixedly connected to the support block 212. It should be noted that: the support member 21 and the anti-vibration member 24 squeeze each other to reduce the vibration generated by the excavator during operation, and the movable member 22 and the auxiliary member 23 can increase the stability of the support member 21 and the anti-vibration member 24 when moving. The upper and lower support plates 211 drive the support block 212 to move in the same direction, and at the same time, the connecting block 213 drives the first connecting rod 231 and the second connecting rod 232 to move. The first connecting rod 231 and the second connecting rod 232 simultaneously drive the moving blocks 223 on both sides to move in the moving frame 222, and the moving frame 222 drives the moving frame 221 to move up and down. At the same time, the moving frame 221 drives the spring 242 at the bottom to squeeze, so that the support plate 211 moves up and down. The characteristics of the spring 242 can be used to achieve an anti-vibration effect on the seat 1.

[0025] refer to Figure 3 and Figure 4As shown, a bottom plate 3 is arranged on one side of the anti-vibration member 24, and a mounting mechanism 4 is arranged on one side of the bottom plate 3. The mounting mechanism 4 includes a connecting member 43 arranged on one side of the bottom plate 3, and a shock absorbing member 42 is arranged on one side of the connecting member 43, and a fixing member 41 is arranged on one side of the shock absorbing member 42; the fixing member 41 includes a fixing seat 411, and a fastening screw 412 is fixedly connected to one side of the fixing seat 411; the shock absorbing member 42 includes a movable screw rod 421, and a sleeve 422 is threadedly connected to the outer side of the movable screw rod 421, and a compression spring 423 is fixedly connected to the inside of the sleeve 422; the connecting member 43 includes a connecting plate 431, and a fastening bolt 432 is fixedly connected to one side of the connecting plate 431, and the connecting plate 431 and the movable screw rod 4 21 fixed connection, the connecting plate 431 is fixedly connected with the fixing seat 411 and the base plate 3 respectively. It should be noted that: the fixing part 41 is used for installing and disassembling the entire seat 1, the shock absorbing part 42 is used to reduce the force caused by the shaking of the seat 1 when it vibrates, and the connecting part 43 is used to connect the base plate 3 and the fixing part 41. First, the connecting plate 431 is fixed to the bottom of the base plate 3 by the fastening bolts 432, and then the compression spring 423 is fixed to the inside of the sleeve 422, and then the sleeve 422 is fixed to the connecting plate 431 by the movable screw 421, and the fixing seat 411 is fixed by the fastening screw 412. The seat 1 drives the anti-vibration mechanism 2 to shake and can also be damped by the compression spring 423.

[0026] The working principle of a shock absorbing mechanism provided by the utility model is as follows:

[0027] When in use, first fix the connecting plate 431 to the bottom of the bottom plate 3 by fastening bolts 432, then fix the compression spring 423 inside the sleeve 422, and then fix the sleeve 422 and the connecting plate 431 by the movable screw 421, fix the fixing seat 411 by fastening screws 412, and then fix several connecting plates 431 to the bottom plate 3. When the driver is working, the vibration generated causes the upper and lower support plates 211 to drive the support block 212 to move in the same direction, and at the same time causes the connecting block 213 to drive the first connecting rod 231 The first connecting rod 231 and the second connecting rod 232 move, and the first connecting rod 231 and the second connecting rod 232 simultaneously drive the moving blocks 223 on both sides to move in the moving frame 222, and the moving frame 222 drives the moving frame 221 to move up and down, and at the same time, the moving frame 221 drives the spring 242 at the bottom to squeeze, so that the support plate 211 moves up and down. The characteristics of the spring 242 can provide an anti-vibration effect for the seat 1, and at the same time, the seat 1 drives the anti-vibration mechanism 2 to reduce shock while shaking through the compression spring 423. When disassembly is required, it is only necessary to remove the connections of each part.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A shock absorbing mechanism, comprising a seat (1), characterized in that: Also includes: an anti-vibration mechanism (2) arranged on one side of the seat (1), the anti-vibration mechanism (2) comprising a support member (21) arranged on one side of the seat (1), a moving member (22) being arranged on one side of the support member (21), an auxiliary member (23) being arranged on one side of the moving member (22), an anti-vibration member (24) being arranged on one side of the moving member (22), and the number of the support members (21) being two; A bottom plate (3) is arranged on one side of the anti-vibration component (24), a mounting mechanism (4) is arranged on one side of the bottom plate (3), the mounting mechanism (4) comprises a connecting member (43) arranged on one side of the bottom plate (3), a shock absorbing member (42) is arranged on one side of the connecting member (43), and a fixing member (41) is arranged on one side of the shock absorbing member (42).

2. The shock absorbing mechanism according to claim 1, characterized in that: The support member (21) comprises a support plate (211), one side of the support plate (211) is fixedly connected to a support block (212), one side of the support block (212) is fixedly connected to a connection block (213), and the support plate (211) is fixedly connected to the seat (1).

3. The shock absorbing mechanism according to claim 1, characterized in that: The moving member (22) comprises a moving frame (221), both sides of the moving frame (221) are fixedly connected to moving frames (222), and the interior of the moving frame (222) is slidably connected to a moving block (223).

4. The shock absorbing mechanism according to claim 1, characterized in that: The auxiliary component (23) comprises a first connecting rod (231), a second connecting rod (232) being provided on one side of the first connecting rod (231), and the first connecting rod (231) and the second connecting rod (232) being rotatably connected to the connecting block (213) and the moving block (223), respectively.

5. The shock absorbing mechanism according to claim 1, characterized in that: The anti-vibration component (24) comprises a base (241), a spring (242) is provided on one side of the base (241), and the spring (242) is fixedly connected to the support block (212).

6. The shock absorbing mechanism according to claim 1, characterized in that: The fixing member (41) comprises a fixing seat (411), and a fastening screw (412) is fixedly connected to one side of the fixing seat (411).

7. The shock absorbing mechanism according to claim 1, characterized in that: The shock absorbing member (42) comprises a movable screw rod (421), the outer side of the movable screw rod (421) being threadedly connected to a sleeve (422), and the interior of the sleeve (422) being fixedly connected to a compression spring (423).

8. The shock absorbing mechanism according to claim 1, characterized in that: The connecting member (43) comprises a connecting plate (431), one side of the connecting plate (431) is fixedly connected to a fastening bolt (432), the connecting plate (431) is fixedly connected to the movable screw rod (421), and the connecting plate (431) is respectively fixedly connected to the fixing seat (411) and the bottom plate (3).

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