CN210099756U

CN210099756U - Vertical shock absorption mechanism suitable for grinding machine

Info

Publication number: CN210099756U
Application number: CN201920741761.0U
Authority: CN
Inventors: 郑岳光
Original assignee: Shanghai Hundred Strong Machinery Co Ltd
Current assignee: Shanghai Hundred Strong Machinery Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-21
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a vertical shock-absorbing mechanism suitable for grinding machine, including the workstation, be equipped with the grinding machine body on the workstation, the bottom of workstation is equipped with a plurality of first shock absorption devices, first shock absorption device includes bottom plate and solid fixed ring, and the top of bottom plate has a plurality of fixed pipes through the bolt fastening, peg graft in the fixed pipe and have the bracing piece, and cup jointed first spring on the outer wall of bracing piece, the welding has a plurality of connecting rods on solid fixed ring's the inner wall. The utility model discloses absorb the impact force that the connecting rod transmitted when the device vibrates, can decompose the vibrations that the center post transmitted, absorb vibrations through the first spring of different positions, improve the stability of device, can absorb vibrations when the dead lever shakes with the cooperation of second spring, the buffering impact force can drive its inner wall friction that reciprocates and solid fixed cylinder in the in-process that the hemisphere board reciprocated, absorbs vibrations, has improved the shock attenuation effect of device.

Description

Vertical shock absorption mechanism suitable for grinding machine

Technical Field

The utility model relates to a grinding machine technical field especially relates to a vertical shock absorption mechanism suitable for grinding machine.

Background

Grinding machines are generally used for grinding some mechanical workpieces to better meet requirements, and are finer.

Through the retrieval, grant the patent that publication number is CN207593536U, disclose a grinding machine damper, including grinding machine main part and damper, be provided with the workstation in the grinding machine main part, damper passes through four corners of screw fixed mounting in grinding machine main part bottom, damper includes lower plate, upper plate and grinding machine mount pad, install the air spring between lower plate and the upper plate, the air spring is equipped with four and respectively vertical four corners of installing at upper plate and lower plate, be provided with the connecting block in the inner chamber that just is located four air springs between upper plate and the lower plate. The above patents suffer from the following disadvantages: the shock absorption device is too simple and has insufficient stability, so that the shock absorption effect is not good enough, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vertical shock absorption mechanism suitable for a grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical shock-absorbing mechanism suitable for grinding machine, includes the workstation, is equipped with the grinding machine body on the workstation, and the bottom of workstation is equipped with a plurality of first shock absorbers, first shock absorber includes bottom plate and solid fixed ring, and the top of bottom plate has a plurality of fixed pipes through the bolt fastening, peg graft in the fixed pipe and have the bracing piece, and cup jointed first spring on the outer wall of bracing piece, the welding has a plurality of connecting rods on solid fixed ring's the inner wall, and the connecting rod keeps away from solid fixed ring's one end welding and has the center post, the top of center post has the installation piece through the bolt fastening, and the top of installation piece opens has a plurality of mounting holes, and the installation piece passes through the mounting hole and the bolt is fixed with the workstation, the top of.

Furthermore, a plurality of limiting blocks are welded on the inner wall of the fixed pipe and located at the top of the inner wall of the fixed pipe.

Furthermore, a plurality of auxiliary rods are fixed to the top of the fixing ring through bolts, the other ends of the auxiliary rods are fixed to the mounting blocks through bolts, and the diameter of the mounting blocks is larger than that of the central column.

Further, the bottom of workstation is equipped with a plurality of second and inhales the shake device, and the second inhales the shake device including placing subaerial solid fixed cylinder, and solid fixed cylinder internal gap is connected with the dead lever, and the top of dead lever is passed through the bolt and is fixed with the workstation.

Furthermore, a plurality of second springs are welded on the inner wall of the bottom of the fixed cylinder, a hemispherical plate is welded at the top of each second spring, and the hemispherical plate is located at the bottom of the fixed rod.

Furthermore, a plurality of friction blocks are welded at the top of the hemispherical plate, and one side of each friction block is in contact with the inner wall of the fixed cylinder.

Further, still include briquetting and a plurality of rubber ball, the briquetting welding is in the bottom of bracing piece, and the rubber ball is placed in the inside of fixed pipe.

The utility model has the advantages that:

1. the setting through a plurality of bracing pieces and first spring can with fixed pipe cooperation, absorb the impact force that the connecting rod transmitted when the device vibrates, can decompose the vibrations that the center post transmitted through the setting of connecting rod and solid fixed ring, absorb vibrations through the first spring of different positions, improve the stability of device.

2. The installation head, the central column and the fixing ring can be reinforced through the auxiliary rod, looseness caused by the installation head, the central column and the fixing ring in the vibration process is prevented, the service life of the device is prolonged, vibration can be absorbed through the arrangement of the hemispherical plate and the cooperation of the second spring when the fixing rod vibrates, and impact force is buffered.

3. The friction block can be driven to move up and down in the process of moving up and down of the hemispherical plate and rub with the inner wall of the fixed cylinder, so that vibration is absorbed, and the damping effect of the device is improved.

4. Can oppress the rubber ball at the in-process that the bracing piece pushed down through the setting of briquetting, absorb vibrations through the deformation of rubber ball, improve the working effect of device.

Drawings

Fig. 1 is a schematic perspective view of a vertical shock absorbing mechanism of embodiment 1 suitable for a grinding machine according to the present invention;

fig. 2 is a schematic structural view of a first shock absorbing device of embodiment 1 of a vertical shock absorbing mechanism suitable for a grinding machine according to the present invention;

fig. 3 is a schematic structural view of a secondary shock absorbing device of embodiment 1 of a vertical shock absorbing mechanism suitable for a grinding machine according to the present invention;

fig. 4 is a schematic sectional view of a vertical shock absorbing mechanism embodiment 2 suitable for a grinding machine according to the present invention.

In the figure: 1 workstation, 2 grinding machine bodies, 3 first shock absorber, 4 second shock absorbers, 5 bottom plates, 6 fixed pipes, 7 bracing pieces, 8 first springs, 9 solid fixed rings, 10 connecting rods, 11 center posts, 12 auxiliary rods, 13 mounting blocks, 14 mounting holes, 15 fixed cylinders, 16 second springs, 17 hemisphere boards, 18 friction blocks, 19 fixed rods, 20 rubber balls, 21 briquetting.

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.

Example 1

Referring to fig. 1-3, a vertical shock absorbing mechanism suitable for a grinding machine comprises a workbench 1, a grinding machine body 2 is arranged on the workbench 1, a plurality of first shock absorbing devices 3 are arranged at the bottom of the workbench 1, each first shock absorbing device 3 comprises a bottom plate 5 and a fixing ring 9, a plurality of fixing pipes 6 are fixed at the top of the bottom plate 5 through bolts, supporting rods 7 are inserted in the fixing pipes 6, first springs 8 are sleeved on the outer walls of the supporting rods 7, a plurality of connecting rods 10 are welded on the inner walls of the fixing rings 9, the connecting rods 10 are matched with the fixing pipes 6 through the plurality of supporting rods 7 and the first springs 8, impact force transmitted by the connecting rods 10 is absorbed when the device vibrates, a central column 11 is welded at one end of the connecting rods 10 far away from the fixing rings 9, the vibration transmitted by the central column 11 is decomposed through the connecting rods 10 and the fixing rings 9, and is absorbed through, the stability of the device is improved, the top of the center post 11 is fixed with a mounting block 13 through a bolt, the top of the mounting block 13 is provided with a plurality of mounting holes 14, the mounting head 13, the center post 11 and the fixing ring 9 are reinforced through the auxiliary rod 12, the looseness of the mounting head 13, the center post 11 and the fixing ring 9 caused by vibration is prevented, the service life of the device is prolonged, the mounting block 13 is fixed with the workbench 1 through the mounting holes 14 and the bolt, and the top of the support rod 7 is welded with the bottom of the connecting rod 10.

The welding has a plurality of stoppers on fixed pipe 6's the inner wall, and the stopper is located the top of fixed pipe 6 inner wall, and the top of fixed ring 9 is fixed with a plurality of auxiliary rods 12 through the bolt, and the other end of auxiliary rod 12 passes through the bolt and fixes with installation piece 13, and the diameter of installation piece 13 is greater than the diameter of center post 11.

The bottom of workstation 1 is equipped with a plurality of second and inhales shake device 4, and second inhale shake device 4 including placing at subaerial fixed cylinder 15, and fixed cylinder 15 internal gap is connected with dead lever 19, it is fixed with workstation 1 that the bolt is passed through at the top of dead lever 19, it has a plurality of second springs 16 to weld on the inner wall of fixed cylinder 15 bottom, and the top welding of second spring 16 has hemisphere board 17, shake at workstation 1 through hemisphere board 17 and the cooperation of second spring 16, absorb vibrations when dead lever 19 shakes, the buffering impact force, hemisphere board 17 is located the bottom of dead lever 19, the top welding of hemisphere board 17 has a plurality of clutch blocks 18, and one side of clutch block 18 contacts with the inner wall of fixed cylinder 15, it reciprocates and the inner wall friction of fixed cylinder 15 to be driven in-process that hemisphere board 17 reciprocated through clutch block 18, absorb vibrations.

The working principle of the embodiment is as follows: fixed with workstation 1 through installation piece 13, through a plurality of bracing pieces 7 and first spring 8 and fixed pipe 6 cooperation when the device vibrates, absorb the impact force that connecting rod 10 transmitted down, simultaneously decompose the vibrations that center post 11 transmitted down through connecting rod 10 and solid fixed ring 9, absorb vibrations through the first spring 8 of different positions, through auxiliary rod 12 to installation head 13, center post 11 and solid fixed ring 9 consolidate, it is not hard up to prevent to lead to it at the in-process of vibrations, absorb vibrations through hemisphere board 17 and the cooperation of second spring 16 when workstation 1 drives dead lever 19 vibrations, buffering impact force, the in-process that hemisphere board 17 reciprocated drives friction piece 18 and reciprocates and the inner wall friction of a fixed section of thick bamboo 15, absorb vibrations.

Example 2

Referring to fig. 4, a vertical shock absorbing mechanism suitable for a grinding machine, which is different from embodiment 1, mainly includes a pressing block 21 and a plurality of rubber balls 20, wherein the pressing block 21 is welded at the bottom of the support rod 7, and the rubber balls 20 are placed inside the fixed tube 6 to absorb shock during deformation.

The working principle of the embodiment is as follows: the pressing block 21 is driven to press the rubber ball 20 in the pressing process of the supporting rod 7, the deformation of the rubber ball 20 is used for absorbing the vibration, and the vibration absorption effect of the device is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vertical shock absorption mechanism suitable for a grinding machine comprises a workbench (1), wherein a grinding machine body (2) is arranged on the workbench (1), a plurality of first shock absorption devices (3) are arranged at the bottom of the workbench (1), and is characterized in that the first shock absorption devices (3) comprise a bottom plate (5) and a fixing ring (9), a plurality of fixing pipes (6) are arranged at the top of the bottom plate (5), a supporting rod (7) is inserted in each fixing pipe (6), a first spring (8) is sleeved on the outer wall of each supporting rod (7), a plurality of connecting rods (10) are arranged on the inner wall of the fixing ring (9), a central column (11) is arranged at one end, far away from the fixing ring (9), of each connecting rod (10), an installation block (13) is arranged at the top of the central column (11), a plurality of installation holes (14) are formed at the top of the installation block (13), and the installation block (13) is fixed with the workbench (1) through the installation holes, the top of the supporting rod (7) is welded with the bottom of the connecting rod (10).

2. The vertical shock absorbing mechanism suitable for the grinding machine as claimed in claim 1, wherein a plurality of limiting blocks are arranged on the inner wall of the fixed pipe (6), and the limiting blocks are positioned at the top of the inner wall of the fixed pipe (6).

3. The vertical shock absorbing mechanism for the grinding machine as claimed in claim 1, wherein the top of the fixing ring (9) is provided with a plurality of auxiliary rods (12), and the other ends of the auxiliary rods (12) are fixed with the mounting block (13) through bolts, and the diameter of the mounting block (13) is larger than that of the central column (11).

4. The vertical shock absorbing mechanism suitable for the grinding machine is characterized in that a plurality of secondary shock absorbing devices (4) are arranged at the bottom of the working table (1), each secondary shock absorbing device (4) comprises a fixed cylinder (15) placed on the ground, a fixed rod (19) is connected to the inner gap of each fixed cylinder (15), and the top of each fixed rod (19) is fixed to the working table (1) through a bolt.

5. The vertical shock absorbing mechanism for a grinding machine as claimed in claim 4, wherein the inner wall of the bottom of the fixed cylinder (15) is provided with a plurality of second springs (16), and the top of the second springs (16) is provided with a hemispherical plate (17), and the hemispherical plate (17) is located at the bottom of the fixed rod (19).

6. The vertical shock absorbing mechanism for a grinding machine as claimed in claim 5, wherein the hemispherical plate (17) is provided at the top with a plurality of friction blocks (18), and one side of the friction block (18) is in contact with the inner wall of the fixed cylinder (15).

7. The vertical shock absorbing mechanism for the grinding machine as claimed in claim 1, further comprising a pressing block (21) and a plurality of rubber balls (20), wherein the pressing block (21) is welded at the bottom of the support rod (7), and the rubber balls (20) are placed inside the fixed tube (6).