Lifting device of numerically controlled lathe

Abstract

The utility model discloses a numerical control lathe lifting device, which belongs to the technical field of numerical control lathes and comprises a base, a protective cover is fixedly mounted on the side wall of the base, a cavity is arranged in the base, and a lifting component and a supporting component are arranged on the inner wall of the bottom surface of the cavity. According to the device, the lifting assembly is arranged, the sleeve can move towards the upper portion of the threaded column under the action of threads, then the supporting base is driven to move upwards, the stroke plate can be driven to move in the stroke groove along with the upward movement of the supporting base, and meanwhile the limiting block can move in the limiting groove; the limiting groove limits the height of the supporting base by limiting the limiting block, the supporting base can drive the lathe to move synchronously when moving upwards, then the height of the lathe is adjusted, the height of the numerical control lathe is adjusted, the height of the numerical control lathe is adjusted conveniently according to the height of an operator, and the working efficiency is improved. The use convenience of the numerical control lathe is further improved, and meanwhile, the use efficiency of the numerical control lathe is also improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to numerical control lathe technical field especially relates to a numerical control lathe lifting device. BACKGROUND

[0002] Numerical control lathe is one of numerical control machine tools that is used widely, it is mainly used for the inner and outer cylindrical surface of shaft parts or disc parts, the inner and outer conical surface of arbitrary taper angle, complicated rotary inner and outer curved surface and cylindrical, conical thread etc. cutting processing, and can carry out cutting groove, drilling, hole expanding, reaming and boring etc.

[0003] The height of numerical control lathe is mostly fixed, the convenience degree is different when using by the operator of different height, can not be convenient for carrying workpiece, reduces the use efficiency of numerical control lathe, further reduces the work efficiency of numerical control lathe, for this provides a numerical control lathe lifting device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a numerical control lathe lifting device, which can conveniently adjust the height of the numerical control lathe, and improves the work efficiency of the numerical control lathe.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a numerical control lathe lifting device, comprising a base, a protective cover is fixedly installed on the side wall of the base, a driving element and a speed reducer are fixedly installed on the inner wall of the protective cover, the output end of the driving element is fixedly connected with the input end of the speed reducer, a cavity is arranged in the base, a lifting assembly and a supporting assembly are arranged on the inner wall of the bottom surface of the cavity.

[0006] The lifting assembly comprises a worm and a threaded column, one end of the worm is fixedly connected with the output end of the speed reducer, the other end of the worm is rotatably connected with the inner side wall of the cavity, and the lower surface of the threaded column is rotatably connected with the inner wall of the bottom surface of the cavity.

[0007] As a further description of the above technical scheme:

[0008] The outer surface of the threaded column is fixedly installed with a worm wheel, the worm wheel is engagedly connected with the worm, a sleeve is threadedly installed on the outer surface of the threaded column, and a supporting seat is fixedly installed at one end of the sleeve.

[0009] As a further description of the above technical scheme:

[0010] The lower surface of the supporting seat is fixedly installed with a stroke plate, the outer surface of the stroke plate is fixedly installed with a limiting block, and the upper surface of the base is provided with a stroke groove.

[0011] As a further description of the above technical scheme:

[0012] The outer surface of the stroke plate is in sliding connection with the inner wall of the stroke groove, and the inner side wall of the stroke groove is provided with a limiting groove, and the outer surface of the limiting block is in sliding connection with the inner wall of the limiting groove.

[0013] As a further description of the above technical solution:

[0014] The support seat is located above the base, and the upper surface of the support seat is fixedly connected with the lower surface of the lathe.

[0015] As a further description of the above technical solution:

[0016] The support assembly comprises a fixed rod and a transmission gear, both ends of the fixed rod are fixedly provided with a fixed block, and the lower surface of the fixed block is fixedly provided with a support leg.

[0017] As a further description of the above technical solution:

[0018] The lower surface of the support leg is in sliding connection with the inner wall of the bottom surface of the cavity, one end of the support leg extends to the outside of the base, and the side wall of the fixed rod is fixedly provided with a fixed rack.

[0019] As a further description of the above technical solution:

[0020] The outer surface of the transmission gear is fixedly connected with the outer surface of the worm, and the transmission gear is in meshing connection with the fixed rack.

[0021] As a further description of the above technical solution:

[0022] 1、The utility model discloses a height adjusting device for numerical control lathe, which comprises a base, a support seat, a support assembly, a stroke plate, a limiting block and a limiting groove.

[0023] 2. The utility model discloses a support assembly is set up, when the worm rotates, will drive the transmission gear to carry out synchronous rotation, along with the rotation of transmission gear, the fixed rack will drive the fixed rod to move, at this moment, the fixed rod drives the support leg to move to the outside of the base through the fixed block, and then the area of base is increased, and the support area of numerical control lathe is changed automatically according to the height of numerical control lathe, and the stability of the whole after the height of numerical control lathe is changed is further ensured, and then the machining precision of numerical control lathe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a kind of numerical control lathe lifting device's three-dimensional structure schematic view.

[0025] Figure 2 It is a kind of numerical control lathe lifting device's base's exploded structure schematic view.

[0026] Figure 3 It is a kind of numerical control lathe lifting device's screw column's three-dimensional structure schematic view.

[0027] Figure 4 It is a kind of numerical control lathe lifting device's Figure 2 The enlarged structure schematic view of A in the middle.

[0028] Legend:

[0029] 1, base;2, lathe;3, protective cover;4, support assembly;41, support leg;42, fixed block;43, fixed rod;44, fixed rack;45, transmission gear;5, lifting assembly;51, worm;52, screw column;53, stroke slot;54, limit slot;55, stroke plate;56, limit block;57, worm wheel;58, sleeve;6, support base. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Please refer to Figures 1-4 The utility model provides a technical scheme: a numerical control lathe lifting device, including base 1, the lateral wall of base 1 is fixedly installed with protective cover 3, the inner wall of protective cover 3 is fixedly installed with driving part and speed reducer, and the output end of driving part is fixedly connected with the input end of speed reducer, the inside of base 1 is provided with cavity, and lifting assembly 5 and support assembly 4 are arranged on the bottom surface inner wall of cavity;

[0032] The lifting assembly 5 comprises a worm 51 and a threaded column 52, one end of the worm 51 is fixedly connected with the output end of the speed reducer, the other end of the worm 51 is rotatably connected with the inner side wall of the cavity, the lower surface of the threaded column 52 is rotatably connected with the bottom inner wall of the cavity, the outer surface of the threaded column 52 is fixedly installed with a worm wheel 57, the worm wheel 57 is meshed with the worm 51, the outer surface of the threaded column 52 is threadedly installed with a sleeve 58, one end of the sleeve 58 is fixedly installed with a support seat 6, the lower surface of the support seat 6 is fixedly installed with a stroke plate 55, the outer surface of the stroke plate 55 is fixedly installed with a limiting block 56, the upper surface of the base 1 is provided with a stroke groove 53, the outer surface of the stroke plate 55 is slidably connected with the inner wall of the stroke groove 53, the inner side wall of the stroke groove 53 is provided with a limiting groove 54, the outer surface of the limiting block 56 is slidably connected with the inner wall of the limiting groove 54, the support seat 6 is located above the base 1, and the upper surface of the support seat 6 is fixedly connected with the lower surface of the lathe 2.

[0033] The specific implementation is that: the driving part in the protective cover 3 drives the speed reducer to work, the speed reducer drives the worm 51 to rotate, and under the action of the worm wheel 57, the threaded column 52 rotates in the cavity of the base 1, at this time, under the action of the thread, the sleeve 58 moves upwards of the threaded column 52, thereby driving the support seat 6 to move upwards, and with the upward movement of the support seat 6, the stroke plate 55 moves in the stroke groove 53, and the limiting block 56 moves in the limiting groove 54, the limiting groove 54 limits the height of the support seat 6 by limiting the limiting block 56, and when the support seat 6 moves upwards, the lathe 2 moves synchronously, thereby adjusting the height of the lathe 2.

[0034] The support assembly 4 comprises a fixed rod 43 and a transmission gear 45, both ends of the fixed rod 43 are fixedly installed with a fixed block 42, the lower surface of the fixed block 42 is fixedly installed with a support leg 41, the lower surface of the support leg 41 is slidably connected with the bottom inner wall of the cavity, one end of the support leg 41 extends to the outside of the base 1, the side wall of the fixed rod 43 is fixedly installed with a fixed rack 44, and the outer surface of the transmission gear 45 is fixedly connected with the outer surface of the worm 51.

[0035] The specific implementation is that: when the worm 51 rotates, the transmission gear 45 rotates synchronously, and with the rotation of the transmission gear 45, the fixed rack 44 drives the fixed rod 43 to move, at this time, the fixed rod 43 drives the support leg 41 to move to the outside of the base 1 through the fixed block 42, thereby increasing the area of the base 1.

[0036] Working principle: the driving element in the protective cover 3 drive reducer work, reducer drive worm 51 rotation, with the rotation of the worm 51, under the action of the worm gear 57 screw column 52 will rotate in the cavity of the base 1, at this time under the action of the screw sleeve 58 will move to the upper screw column 52, in turn drive support seat 6 up, with the support seat 6 up will drive the travel plate 55 in the travel slot 53 moves, while the limit block 56 will move in the limit slot 54, limit slot 54 through the limit of the limit block 56 to the height of the support seat 6 limit, support seat 6 in the up will drive the lathe 2 synchronous movement, in turn to the height of the lathe 2 adjustment, in the worm 51 rotation will drive the transmission gear 45 synchronous rotation, with the rotation of the transmission gear 45, the fixed rack 44 will drive the fixed rod 43 move, at this time the fixed rod 43 through the fixed block 42 drive support leg 41 to the outside of the base 1 move, in turn increase the area of the base 1.

[0037] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A numerical control lathe lifting device comprising a base (1), characterized in that: The side wall of the base (1) is fixedly installed with a protective cover (3), the inner wall of the protective cover (3) is fixedly installed with a driving element and a speed reducer, the output end of the driving element is fixedly connected with the input end of the speed reducer, the inside of the base (1) is provided with a cavity, and the bottom inner wall of the cavity is provided with a lifting assembly (5) and a supporting assembly (4); The lifting assembly (5) comprises a worm (51) and a threaded column (52), one end of the worm (51) is fixedly connected with the output end of the speed reducer, the other end of the worm (51) is rotatably connected with the inner side wall of the cavity, and the lower surface of the threaded column (52) is rotatably connected with the bottom inner wall of the cavity.

2. A CNC lathe lifting device according to claim 1, characterised in that, The outer surface of the threaded column (52) is fixedly installed with a worm wheel (57), the worm wheel (57) is meshed with the worm (51), the outer surface of the threaded column (52) is threadedly installed with a sleeve (58), and one end of the sleeve (58) is fixedly installed with a supporting seat (6).

3. A CNC lathe lifting device according to claim 2, characterised in that, The lower surface of the supporting seat (6) is fixedly installed with a stroke plate (55), the outer surface of the stroke plate (55) is fixedly installed with a limiting block (56), and the upper surface of the base (1) is provided with a stroke groove (53).

4. A CNC lathe lifting device according to claim 3, characterised in that, The outer surface of the stroke plate (55) is slidably connected with the inner wall of the stroke groove (53), the inner side wall of the stroke groove (53) is provided with a limiting groove (54), and the outer surface of the limiting block (56) is slidably connected with the inner wall of the limiting groove (54).

5. A CNC lathe lifting device according to claim 4, characterised in that, The supporting seat (6) is located above the base (1), and the upper surface of the supporting seat (6) is fixedly connected with the lower surface of the lathe (2).

6. A CNC lathe lifting device according to claim 5, characterised in that, The supporting assembly (4) comprises a fixed rod (43) and a transmission gear (45), both ends of the fixed rod (43) are fixedly installed with fixed blocks (42), and the lower surfaces of the fixed blocks (42) are fixedly installed with supporting legs (41).

7. A CNC lathe lifting device according to claim 6, characterised in that, The lower surface of the supporting leg (41) is slidably connected with the bottom inner wall of the cavity, one end of the supporting leg (41) extends to the outside of the base (1), and the side wall of the fixed rod (43) is fixedly installed with a fixed rack (44).

8. A CNC lathe lifting device according to claim 7, characterised in that, The outer surface of the transmission gear (45) is fixedly connected with the outer surface of the worm (51), and the transmission gear (45) is meshed with the fixed rack (44).

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