CN210849370U

CN210849370U - Digit control machine tool shock mount

Info

Publication number: CN210849370U
Application number: CN201921127647.5U
Authority: CN
Inventors: 顾春惠
Original assignee: Individual
Current assignee: Peng Ming
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-26
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a damping base of a numerical control machine tool, which comprises a left and a right damping attaching frames and an upper and a lower damping attaching frames, wherein the upper and the lower damping attaching frames are positioned inside the left and the right damping attaching frames, the lower bottom surfaces inside the left and the right damping attaching frames are provided with a row of rollers, left and right damping devices are arranged on two sides of the upper and the lower damping attaching frames and between the left and the right damping attaching frames, upper and lower damping devices are arranged inside the upper and the lower damping attaching frames, a workbench is arranged above the upper and the lower damping devices, the damping device in the upper and the lower directions and the damping devices in the left and the right directions are arranged, the vibration in the vertical direction generated during the work of the machine tool is absorbed by the upper and the lower damping devices, the vibration generated in the horizontal direction of the machine tool is absorbed by the left and the right damping devices, and the looseness of parts caused by the, the utility model discloses the shock attenuation mode that adopts is comparatively stable, guarantees the lathe remain stable work of workstation top.

Description

Digit control machine tool shock mount

Technical Field

The utility model relates to the technical field of machine tools, specifically a digit control machine tool shock mount.

Background

The lathe can produce great vibrations at the during operation, leads to its spare part not hard up, so it needs a base that can the shock attenuation, and current base generally is the ascending shock attenuation of vertical direction, but has the shock attenuation less in the horizontal direction, leads to the lathe to produce the vibrations on the horizontal direction at the during operation can not be absorbed, and then also can lead to spare part not hard up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digit control machine tool shock mount to but there is the shock attenuation on the machine tool mount horizontal direction among the solution prior art, leads to the lathe can not absorbed at the vibrations on the horizontal direction that the during operation produced, and then also can lead to the not hard up problem of spare part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digit control machine tool shock attenuation base, includes that the shock attenuation is attached to frame and upper and lower shock attenuation is attached to the frame about, the shock attenuation is attached to the frame about and is located the inside that the frame was attached to the shock attenuation, the shock attenuation is attached to the inside bottom surface of frame and is provided with one row of cylinder about, the shock attenuation is attached to the both sides of frame about and is installed and control damping device about with between the shock attenuation is attached to the frame about, the internal mounting that the frame was attached to the shock attenuation has upper and lower damping device about, the top of upper and lower damping device is provided with the workstation.

Preferably, control damping device and include connecting block and guide arm, the connecting block is fixed mutually with the side that the frame was depended on in upper and lower shock attenuation, and the guide arm is fixed and is depended on the inside both sides of frame about the shock attenuation, and the guide arm is close to the grafting at both ends and has the sliding sleeve, and the sliding sleeve is kept away from one side at guide arm center and is installed first spring, installs first articulated rod between sliding sleeve and the connecting block.

Preferably, the sliding blocks are installed at positions, close to the lower portion, of two sides of the workbench, the sliding rails are arranged at positions, corresponding to the sliding blocks, on the inner wall of the upper and lower shock absorption attachment frame, and the sliding blocks are inserted into the sliding rails.

Preferably, damping device includes second spring, second hinge rod, spreader and a horizontal section of thick bamboo from top to bottom, and the inside of a horizontal section of thick bamboo is inserted to the one end of spreader, and the spreader all is located the workstation with a horizontal section of thick bamboo under, and the second hinge rod is provided with four altogether, and the one end of second hinge rod is installed on the tip that spreader and a horizontal section of thick bamboo kept away from each other downside, and the other end and the workstation of two second hinge rods of top are connected, and the other end of two second hinge rods of below depends on the frame with upper and lower shock attenuation and is connected.

Preferably, the end of the transverse column and the end of the transverse cylinder, which are close to the second hinge rod, are both fixed with fixing rings, and a third spring is connected between the two fixing rings.

Preferably, the number of the second springs is two, the upper ends of the second springs are fixed to the workbench, and the lower ends of the second springs are fixed to the lower bottom surface of the upper and lower shock absorption attachment frame.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the utility model is provided with the damping devices in the up-down direction and the damping devices in the left-right direction, so that the vibration in the vertical direction generated when the machine tool works is absorbed by the up-down damping devices, and the vibration generated in the horizontal direction of the machine tool is absorbed by the left-right damping devices, thereby avoiding the condition that the parts are loosened because the vibration generated in the left-right direction cannot be absorbed;

2. the utility model discloses the shock attenuation mode that adopts compares comparatively stably with prior art, has avoided using single spring to carry out the unstable phenomenon that the shock attenuation brought, can guarantee the lathe remain stable work of workstation top.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the left and right shock absorbing devices of the present invention;

fig. 3 is a schematic structural view of the upper and lower shock absorbing devices of the present invention.

In the figure: 1. left and right shock-absorbing attachment frames; 2. a work table; 21. a slider; 3. an upper and lower shock absorption attachment frame; 31. a slide rail; 4. left and right shock absorbing devices; 41. connecting blocks; 42. a first hinge lever; 43. a first spring; 44. a sliding sleeve; 45. a guide bar; 5. a drum; 6. an upper and lower shock absorbing device; 61. a second spring; 62. a second hinge lever; 63. a cross post; 64. a transverse cylinder; 65. a third spring; 66. and (4) fixing the ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, in the embodiment of the present invention, a numerically-controlled machine tool damping base includes left and right damping attachment frames 1 and upper and lower damping attachment frames 3, the upper and lower damping attachment frames 3 are located inside the left and right damping attachment frames 1, a row of rollers 5 is disposed on the inner lower bottom surface of the left and right damping attachment frames 1, and rolling friction can occur between the upper and lower damping attachment frames 3 and the rollers 5 when the upper and lower damping attachment frames 3 vibrate left and right;

referring to fig. 1 and 2, a left and right damping device 4 is installed between both sides of the up and down damping attachment frame 3 and the left and right damping attachment frame 1, the left and right damping device 4 includes a connecting block 41 and a guide rod 45, the connecting block 41 is fixed to the side of the up and down damping attachment frame 3, the guide rod 45 is fixed to both sides of the inside of the left and right damping attachment frame 1, a sliding sleeve 44 is inserted into the guide rod 45 near both ends, a first spring 43 is installed on one side of the sliding sleeve 44 away from the center of the guide rod 45, a first hinge rod 42 is installed between the sliding sleeve 44 and the connecting block 41, when the up and down damping attachment frame 3 vibrates left and right, the first hinge rod 42 is subjected to extrusion force or pulling force, so that the sliding sleeve 44 slides up and down on the guide rod 45, the first spring 43 is compressed or stretched, so as to realize the damping in the left and right directions of the up;

referring to fig. 1 and 3, the upper and lower shock absorbing attachment frames 3 are internally provided with the upper and lower shock absorbing devices 6, each upper and lower shock absorbing device 6 comprises a second spring 61, four second hinge rods 62, a cross column 63 and a cross cylinder 64, one end of the cross column 63 is inserted into the cross cylinder 64, the cross column 63 and the cross cylinder 64 are both positioned under the workbench 2, the number of the second hinge rods 62 is four, one end of each second hinge rod 62 is arranged on the upper and lower sides of the end portion, away from each other, of the cross column 63 and the cross cylinder 64, the other ends of the upper two second hinge rods 62 are connected with the workbench 2, the other ends of the lower two second hinge rods 62 are connected with the upper and lower shock absorbing attachment frames 3, the fixing rings 66 are fixed at the ends of the cross column 63 and the cross cylinder 64, close to the second hinge rods 62, a third spring 65 is connected between the two fixing rings 66, the second springs 61 are two, and the upper ends of the second springs 61 are fixed with the workbench 2, the lower end of the second spring 61 is fixed with the lower bottom surface of the up-and-down shock absorption attachment frame 3, when the workbench 2 is vibrated in the up-and-down direction, the workbench 2 presses the second hinge rod 62 downwards or pulls the second hinge rod 62 upwards, the cross column 63 moves horizontally in the cross cylinder 64 at the moment, the third spring 65 is compressed or stretched, the up-and-down shock absorption of the workbench 2 is realized, and the second spring 61 plays a role in stabilizing the workbench 2;

with continued reference to fig. 1 and 2, a workbench 2 is disposed above the upper and lower shock absorbing devices 6, sliders 21 are mounted at positions on two sides of the workbench 2 close to the lower side, slide rails 31 are disposed on inner walls of the upper and lower shock absorbing attachment frames 3 at positions corresponding to the sliders 21, the sliders 21 are inserted into the slide rails 31, and when the workbench 2 vibrates up and down, the sliders 21 can move up and down in the slide rails 31.

The utility model discloses a theory of operation and use flow: when the workbench 2 is vibrated left and right, the upper and lower shock absorption attachment frames 3 vibrate left and right, the first hinge rod 42 is subjected to extrusion force or pulling force, so that the sliding sleeve 44 slides up and down on the guide rod 45, the first spring 43 is compressed or stretched, and the upper and lower shock absorption attachment frames 3 move left and right on the roller 5, thereby realizing the shock absorption of the upper and lower shock absorption attachment frames 3 in the left and right direction, and further realizing the shock absorption of the workbench 2 in the left and right direction;

when the workbench 2 is vibrated in the up-down direction, the workbench 2 presses down or pulls up the second hinge rod 62, the cross column 63 moves horizontally in the cross cylinder 64 at the moment, the third spring 65 is compressed or stretched, the up-down shock absorption of the workbench 2 is realized, and the second spring 61 plays a role in stabilizing the workbench 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool shock mount, includes about the shock attenuation and depends on frame (1) and upper and lower shock attenuation and depend on frame (3), its characterized in that: the upper and lower shock absorption attachment frame (3) is located inside the left and right shock absorption attachment frame (1), a row of rollers (5) is arranged on the inner lower bottom surface of the left and right shock absorption attachment frame (1), a left and right shock absorption device (4) is arranged between the two sides of the upper and lower shock absorption attachment frame (3) and the left and right shock absorption attachment frame (1), an upper and lower shock absorption device (6) is arranged inside the upper and lower shock absorption attachment frame (3), and a workbench (2) is arranged above the upper and lower shock absorption device (6).

2. The numerically-controlled machine tool shock absorption base according to claim 1, wherein: control damping device (4) including connecting block (41) and guide arm (45), connecting block (41) are fixed mutually with the side that the upper and lower shock attenuation was followed frame (3), the inside both sides that the shock attenuation was followed frame (1) are fixed about guide arm (45), it has sliding sleeve (44) to be close to the grafting at both ends in guide arm (45), first spring (43) are installed to one side that guide arm (45) center was kept away from in sliding sleeve (44), install first hinge bar (42) between sliding sleeve (44) and connecting block (41).

3. The numerically-controlled machine tool shock absorption base according to claim 1, wherein: slide blocks (21) are installed at positions, close to the lower portion, of the two sides of the workbench (2), slide rails (31) are arranged at positions, corresponding to the slide blocks (21), on the inner wall of the upper and lower shock absorption attachment frame (3), and the slide blocks (21) are inserted into the slide rails (31).

4. The numerically-controlled machine tool shock absorption base according to claim 1, wherein: damping device (6) include second spring (61), second articulated rod (62), spreader (63) and violently section of thick bamboo (64) from top to bottom, the inside of violently section of thick bamboo (64) is inserted to the one end of spreader (63), spreader (63) all are located workstation (2) with violently section of thick bamboo (64) under, second articulated rod (62) are provided with four altogether, and the one end of second articulated rod (62) is installed on the tip that spreader (63) and violently section of thick bamboo (64) kept away from each other downside, and the other end and workstation (2) of two second articulated rods (62) of top are connected, and the other end and the upper and lower shock attenuation of two second articulated rods (62) of below are attached frame (3) and are connected according to attaching.

5. The numerically-controlled machine tool shock absorption base according to claim 4, wherein: the one end that horizontal post (63) and horizontal section of thick bamboo (64) are close to second articulated pole (62) all is fixed with solid fixed ring (66), is connected with third spring (65) between two solid fixed ring (66).

6. The numerically-controlled machine tool shock absorption base according to claim 4, wherein: the number of the second springs (61) is two, the upper ends of the second springs (61) are fixed to the workbench (2), and the lower ends of the second springs (61) are fixed to the lower bottom face of the upper and lower shock absorption attachment frame (3).