CN211059735U

CN211059735U - Numerical control lathe vibration damping mount

Info

Publication number: CN211059735U
Application number: CN201922067367.6U
Authority: CN
Inventors: 李耀辉; 宋凯伟
Original assignee: Hebei Yawo Machinery Manufacturing Co ltd
Current assignee: Hebei Yawo Machinery Manufacturing Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-21
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a numerical control lathe vibration damping mount, the on-line screen storage device comprises a base, the left wall of base lower part has two screw rods through bearing swing joint, the left part and the right part of screw rod surface all are provided with elevating gear, the inner chamber middle part of base is provided with damping device, base inner chamber's antetheca and back wall are all seted up flutedly, the front end right part swing joint of base has the bull stick. A numerical control lathe vibration damping mount, through setting up elevating gear, because the spiral case is cross distribution's reverse screw thread with the screw rod for the screw thread of threaded connection screw rod surface to can make the gyro wheel go up and down, when the lathe need remove, extend the gyro wheel to ground, the lathe of being convenient for removes, through setting up damping device, because the characteristic of spring, thereby can be further the shock attenuation of carrying on, reduce the damage of the vibration of lathe operation to lathe and ground, thereby can improve the life-span of lathe.

Description

Numerical control lathe vibration damping mount

Technical Field

The utility model relates to a digit control machine tool field, in particular to numerical control lathe vibration damping mount.

Background

The numerical control machine tool is a numerical control machine tool for short, is an automatic machine tool with a program control system, can make the machine tool act and machine parts according to a programmed program, integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like, and basically comprises a machining program carrier, a numerical control device, a servo driving device, a machine tool main body and other auxiliary devices, wherein the lower end of the machine tool main body is provided with a base, the existing base has no damping function, and when the machine tool runs, vibration is generated, so that the ground and the body are easily damaged, and the machine tool is large in size and difficult to move, so that the numerical control machine tool damping base is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a numerical control lathe vibration damping mount can effectively solve the problem in the background art.

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

the utility model provides a numerical control lathe vibration damping mount, includes the base, there are two screws rod in the left wall of base lower part through bearing swing joint, the left part and the right part of screw rod surface all are provided with elevating gear, the inner chamber middle part of base is provided with damping device, base inner chamber's antetheca and back wall all are seted up flutedly, the front end right part swing joint of base has the bull stick.

Preferably, the right part of the outer surface of the screw rod is movably connected with a limiting sleeve, the upper end of the limiting sleeve is fixedly connected with a fixing column, the upper end of the fixing column is fixedly connected with the lower part of the base, the right end of the screw rod is fixedly connected with a first bevel gear, a transmission shaft is movably connected between the front wall and the rear wall of the lower end of the base through a bearing, and the front part and the rear part of the outer surface of the transmission shaft are fixedly connected with a second bevel gear.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, the rear end of the rotating rod penetrates through the front wall of the base and is fixedly connected with the transmission shaft, and the threads on the outer surface of the screw rod are reverse threads distributed in a crossed mode.

Preferably, the main structure of the lifting device is provided with a worm sleeve and a limiting disc, the worm sleeve is provided with two and equal threaded connections on the outer surface of the screw rod, the front end and the rear end of the worm sleeve are fixedly connected with the limiting disc, the upper end of the limiting disc is movably connected with a first fixing plate, a fixing block is movably connected between the first fixing plates, the upper end of the fixing block is fixedly connected with the lower part of the base, the lower end of the limiting disc is movably connected with a second fixing plate, a supporting block is movably connected between the second fixing plates, and the lower end of the supporting block is movably connected with a roller.

Preferably, the damping device is mainly structurally provided with a damping plate and a sliding block, the damping plate is connected to the middle part of an inner cavity of a base in a sliding manner through a sliding groove, the sliding block is fixedly connected to the front end and the rear end of the damping plate, a damping sleeve is fixedly connected to the left wall and the right wall of the inner cavity of the base, a first spring is fixedly connected to the inner cavity of the damping sleeve, a transmission plate is fixedly connected to the left end and the right end of the damping plate, pulleys are movably connected to the upper end and the lower end of the transmission plate, one end of each pulley, which is far away from the transmission plate, is respectively connected to the upper wall and the bottom wall of the inner cavity of the damping sleeve in a sliding manner through the sliding groove, one end of the transmission plate, which is far away from the damping plate, is fixedly connected to the first spring, a connecting plate is fixedly connected to the lower end of the damping plate, and one end of the sliding rod, which is far away from the connecting plate, is connected with the sliding plate in a sliding manner through the sliding groove.

Preferably, the lifting devices are arranged in two groups, and the number of each group of lifting devices is two and the two groups of lifting devices are respectively distributed on the left part and the right part of the outer surface of the screw rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through setting up elevating gear, the equal fixedly connected with of both ends is spacing dish around the worm cover, spacing dish upper end swing joint has a fixed plate No. one, swing joint has the fixed block between the fixed plate No. one, the equal swing joint of lower extreme of spacing dish has No. two fixed plates, swing joint has the supporting shoe between No. two fixed plates, the lower extreme swing joint of supporting shoe has the gyro wheel, because the worm cover is cross distribution's reverse screw thread with the screw rod for the screw thread of threaded connection screw rod surface, thereby can make the gyro wheel go up and down, when the lathe need remove, extend the gyro wheel to ground, the lathe of being convenient for removes.

(2) Through setting up damping device, the equal fixedly connected with spring in inner chamber of shock attenuation cover, the one end that the shock attenuation board was kept away from to the driving plate all with spring fixed connection to can carry out the shock attenuation of first stage, the lower extreme fixedly connected with connecting plate of shock attenuation board, four No. two springs of lower extreme fixedly connected with of connecting plate, because the characteristic of spring, thereby can be further shock attenuation of carrying on, reduce the damage of the vibration of lathe operation to lathe and ground, thereby can improve the life-span of lathe.

Drawings

Fig. 1 is a schematic view of the overall structure of a damping base of a numerically controlled lathe of the present invention;

FIG. 2 is a schematic view of the external structure of the screw of the damping base of the numerically controlled lathe of the present invention;

FIG. 3 is a schematic structural view of a lifting device of a damping base of a numerically controlled lathe of the present invention;

fig. 4 is the utility model discloses a numerical control lathe vibration damping mount's damping device schematic diagram.

In the figure: 1. a base; 2. a screw; 21. a limiting sleeve; 22. fixing a column; 23. a first bevel gear; 24. a drive shaft; 25. a second bevel gear; 3. a lifting device; 31. a worm sleeve; 32. a limiting disc; 33. a first fixing plate; 34. a fixed block; 35. a second fixing plate; 36. a support block; 37. a roller; 4. a damping device; 41. a damper plate; 42. a slider; 43. a shock-absorbing sleeve; 44. a first spring; 45. a drive plate; 46. a pulley; 47. a connecting plate; 48. a second spring; 49. a slide bar; 410. a slide plate; 5. a groove; 6. and (4) rotating the rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a numerically controlled lathe damping mount comprises a base 1, wherein two screws 2 are movably connected to the left wall of the lower portion of the base 1 through bearings, lifting devices 3 are arranged on the left portion and the right portion of the outer surface of each screw 2, a damping device 4 is arranged in the middle of an inner cavity of the base 1, grooves 5 are formed in the front wall and the rear wall of the inner cavity of the base 1, and a rotating rod 6 is movably connected to the right portion of the front end of the base 1.

The right part of the outer surface of the screw rod 2 is movably connected with a limiting sleeve 21, the upper end of the limiting sleeve 21 is fixedly connected with a fixed column 22, the upper ends of the fixed columns 22 are fixedly connected with the lower part of the base 1, the right end of the screw rod 2 is fixedly connected with a first bevel gear 23, a transmission shaft 24 is movably connected between the front wall and the rear wall of the lower end of the base 1 through a bearing, and the front part and the rear part of the outer surface of the transmission shaft 24 are fixedly connected with a second bevel gear 25; the first bevel gear 23 and the second bevel gear 25 are meshed with each other, the rear end of the rotating rod 6 penetrates through the front wall of the base 1 and is fixedly connected with the transmission shaft 24, threads on the outer surfaces of the screw rods 2 are reverse threads distributed in a crossed mode, and a single structure can drive the two groups of screw rods 2 to rotate, so that the cost is saved; the main structure of the lifting device 3 is provided with a worm sleeve 31 and a limiting disc 32, the worm sleeve 31 is provided with two parts which are all in threaded connection with the outer surface of the screw rod 2, the front end and the rear end of the worm sleeve 31 are fixedly connected with the limiting disc 32, the upper end of the limiting disc 32 is movably connected with a first fixing plate 33, a fixing block 34 is movably connected between the first fixing plates 33, the upper end of the fixing block 34 is fixedly connected with the lower part of the base 1, the lower end of the limiting disc 32 is movably connected with a second fixing plate 35, a supporting block 36 is movably connected between the second fixing plates 35, and the lower end of the supporting block 36 is movably connected with a roller 37, so that the lifting device is convenient to move, and can be; the damping device 4 mainly comprises a damping plate 41 and a sliding block 42, the damping plate 41 is connected to the middle part of the inner cavity of the base 1 through a sliding groove in a sliding manner, the sliding block 42 is fixedly connected to the front end and the rear end of the damping plate 41, the damping sleeve 43 is fixedly connected to the left wall and the right wall of the inner cavity of the base 1, the spring 44 is fixedly connected to the inner cavity of the damping sleeve 43, the driving plate 45 is fixedly connected to the left end and the right end of the damping plate 41, the pulley 46 is movably connected to the upper end and the lower end of the driving plate 45, one end of the pulley 46 far away from the driving plate 45 is respectively connected to the upper wall and the bottom wall of the inner cavity of the damping sleeve 43 through the sliding groove, one end of the driving plate 45 far away from the damping plate 41 is fixedly connected to the spring 44, the lower end of the damping plate 41 is fixedly connected to a connecting plate 47, the lower end of the connecting plate 47, slide bar 49 keeps away from the one end of connecting plate 47 all through spout and slide 410 sliding connection, and the power of unloading that can furthest is carried out in the shock attenuation of multiunit, reduces the influence elevating gear 3 that the machine operation produced and is provided with two sets, and the quantity of every elevating gear 3 of group is two and distributes respectively in the left part and the right part of screw rod 2) surface.

It should be noted that the utility model relates to a numerical control lathe damping mount, when a user needs to move a lathe, the user rotates the rotating rod 6, because the rear end of the rotating rod 6 penetrates through the front wall of the base 1 and is fixedly connected with the transmission shaft 24, the front part and the rear part of the outer surface of the transmission shaft 24 are fixedly connected with the second-order bevel gear 25, the fixed block 34 rotates to drive the second-order bevel gear 25 to rotate, the right end of the screw rod 2 is fixedly connected with the first bevel gear 23, the first bevel gear 23 and the second-order bevel gear 25 are mutually engaged in pairs, so as to drive the two screw rods 2 to rotate, the outer surface of the screw rod 2 is in threaded connection with the worm sleeve 31, the front end and the rear end of the worm sleeve 31 are fixedly connected with the limiting discs 32, the upper end of the limiting discs 32 is movably connected with the first fixing plate 33, the fixed block 34 is movably connected between the, the supporting block 36 is movably connected between the second fixing plate 35, the lower end of the supporting block 36 is movably connected with a roller 37, the threads of the worm sleeve 31 and the screw 2 which are threaded and connected with the outer surface of the screw 2 are reverse threads which are distributed in a cross mode, so that the roller 37 can lift, the roller 37 stops rotating after extending to the ground, the machine tool is moved, after the machine tool is moved to a proper position, the rotating rod 6 is rotated again, the roller 37 is retracted, a first spring 44 is fixedly connected to the inner cavity of the damping sleeve 43, one end, far away from the damping plate 41, of the transmission plate 45 is fixedly connected with the spring, so that the damping in the first stage can be carried out, the lower end of the damping plate 41 is fixedly connected with a connecting plate 47, the lower end of the connecting plate 47 is fixedly connected with four second springs 48, due to the characteristics of the springs, the damping can be further carried out, and, thereby the life of the machine tool can be improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a numerical control lathe vibration damping mount, includes base (1), its characterized in that: the utility model discloses a vibration damping device, including base (1), inner chamber, bearing swing joint, two screw rods (2) are passed through to the left wall of base (1) lower part, the left part and the right part of screw rod (2) surface all are provided with elevating gear (3), the inner chamber middle part of base (1) is provided with damping device (4), the antetheca and the back wall of base (1) inner chamber all are seted up flutedly (5), the front end right part swing joint of base (1) has bull stick (6).

2. The numerically controlled lathe damping mount according to claim 1, wherein: the right part of the outer surface of the screw rod (2) is movably connected with a limiting sleeve (21), the upper end of the limiting sleeve (21) is fixedly connected with a fixing column (22), the upper end of the fixing column (22) is fixedly connected with the lower part of the base (1), the right end of the screw rod (2) is fixedly connected with a first bevel gear (23), a transmission shaft (24) is movably connected between the front wall and the rear wall of the lower end of the base (1) through a bearing, and the front part and the rear part of the outer surface of the transmission shaft (24) are fixedly connected with a second bevel gear (25).

3. The numerically controlled lathe damping mount according to claim 2, wherein: the first bevel gear (23) and the second bevel gear (25) are meshed with each other, the rear end of the rotating rod (6) penetrates through the front wall of the base (1) and is fixedly connected with the transmission shaft (24), and threads on the outer surface of the screw rod (2) are reverse threads distributed in a crossed mode.

4. The numerically controlled lathe damping mount according to claim 1, wherein: the main structure of the lifting device (3) is provided with a worm sleeve (31) and a limiting disc (32), the worm sleeve (31) is provided with two fixing plates (33) which are connected to the outer surface of the screw rod (2) in a threaded mode, the limiting disc (32) is fixedly connected to the front end and the rear end of the worm sleeve (31), the upper end of the limiting disc (32) is movably connected with a first fixing plate (33), a fixing block (34) is movably connected between the first fixing plate (33), the upper end of the fixing block (34) is fixedly connected with the lower portion of the base (1), the lower end of the limiting disc (32) is movably connected with a second fixing plate (35), a supporting block (36) is movably connected between the second fixing plate (35), and the lower end of the supporting block (36) is movably connected with a roller (37.

5. The numerically controlled lathe damping mount according to claim 1, wherein: the damping device (4) is mainly structurally provided with a damping plate (41) and a sliding block (42), the damping plate (41) is connected to the middle of an inner cavity of a base (1) in a sliding mode through a sliding groove, the sliding block (42) is fixedly connected to the front end and the rear end of the damping plate (41), a damping sleeve (43) is fixedly connected to the left wall and the right wall of the inner cavity of the base (1), a first spring (44) is fixedly connected to the inner cavity of the damping sleeve (43), a transmission plate (45) is fixedly connected to the left end and the right end of the damping plate (41), pulleys (46) are movably connected to the upper end and the lower end of the transmission plate (45), one end, far away from the transmission plate (45), of each pulley (46) is respectively connected with the upper wall and the bottom wall of the inner cavity of the damping sleeve (43) in a sliding mode through the sliding groove, one end, far away from the damping plate (, the lower extreme fixedly connected with connecting plate (47) of shock attenuation board (41), four No. two springs (48) of lower extreme fixedly connected with of connecting plate (47), equal fixedly connected with slide bar (49) in both ends about connecting plate (47), two slides (410) of diapire fixedly connected with of base (1) inner chamber, the one end that connecting plate (47) were kept away from in slide bar (49) is all through spout and slide (410) sliding connection.

6. The numerically controlled lathe damping mount according to claim 1, wherein: the lifting devices (3) are arranged in two groups, and the number of each group of lifting devices (3) is two and is respectively distributed at the left part and the right part of the outer surface of the screw rod (2).