CN210451809U

CN210451809U - Novel lifting device for numerical control lathe machining table

Info

Publication number: CN210451809U
Application number: CN201921412366.4U
Authority: CN
Inventors: 钱进浩; 付传锋; 赵军华; 龚小涛; 胡亚民
Original assignee: Suzhou Yintao Precision Forging Co ltd
Current assignee: Suzhou Yintao Precision Forging Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-05
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a novel lifting device for numerical control lathe processing platform, concretely relates to numerical control lathe equipment field, the on-line screen storage device comprises a base, the bottom fixedly connected with drive frame of base, the inner wall of drive frame rotates through the bearing and is connected with the driving tube, the inside of driving tube is equipped with the rotating tube, the driving groove has been seted up to the inner wall of driving tube, the inner wall swing joint in driving groove has the drive block, drive block fixed connection is on the surface of rotating tube. The utility model discloses a driving motor cooperation gear and ring gear drive the drive tube and rotate to make the drive tube pass through drive groove cooperation driver block and drive the rotating tube and rotate, thereby make the rotating tube drive the lead screw and rotate, through the fixed nut of drive frame inside wall, make the lead screw reciprocate in the bottom of workstation in rotatory, and drive the workstation and reciprocate, thereby reach the purpose that does not occupy workstation top space convenient to use.

Description

Novel lifting device for numerical control lathe machining table

Technical Field

The utility model relates to a numerical control lathe equipment field, more specifically say, the utility model relates to a novel lifting device for numerical control lathe processing platform.

Background

The numerical control machine tool is an automatic machine tool equipped with a program control system, said control system can logically process the program defined by control code or other symbol instruction, and can decode it, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool, and can automatically machine the parts according to the form and size required by drawing.

But prior art when the in-service use, the mode through adopting the lead screw drives the processing platform and reciprocates, adopts the mode of lead screw, because the lead screw need run through the workstation for the lead screw occupies the space at workstation top, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel numerical control lathe is elevating gear for processing platform, it rotates to drive the driving tube through driving motor cooperation gear and ring gear, and make the driving tube pass through drive groove cooperation drive block and drive the rotating tube rotation, thereby make the rotating tube drive lead screw rotate, nut fixed through drive frame inside wall, make the lead screw reciprocate in the bottom of workstation in the rotatory time, and drive the workstation and reciprocate, thereby reach the purpose that does not occupy workstation top space convenient to use, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel lifting device for numerical control lathe processing platform, the on-line screen storage device comprises a base, the bottom fixedly connected with drive frame of base, the inner wall of drive frame rotates through the bearing and is connected with the driving tube, the inside of driving tube is equipped with the swinging head, the driving groove has been seted up to the inner wall of driving tube, the inner wall swing joint in driving groove has the driver block, driver block fixed connection is on the surface of swinging head, and the surface of swinging head and the inner wall activity laminating of driving tube, the middle part fixedly connected with lead screw of swinging head, and the lead screw runs through and extend to the both ends of swinging head, the inner wall fixedly connected with linear bearing of swinging head, linear bearing's inner wall fixed connection is on the surface of drive frame inside wall, the inner wall fixedly connected with nut of drive frame inside wall, the inner wall of nut and the surface threaded connection of lead.

In a preferred embodiment, the base is inside hollow structure, and the top of base is open structure, the inside of base is equipped with the workstation, the inner wall activity laminating of workstation and base, the top of workstation is passed through the bearing and is connected with the top rotation of lead screw, the bottom fixedly connected with support frame of workstation, the support frame is kept away from the one end of workstation and is passed through the bearing rotation and connect the surface at the lead screw.

In a preferred embodiment, a gear ring is fixedly connected to the surface of the driving pipe, the gear ring is rotatably connected to the inner wall of the outer side wall of the driving frame, a gear is engaged with the surface of the gear ring, the gear penetrates through and extends to the outer surface of the driving frame, a driving motor is fixedly connected to the middle of the gear, and the driving motor is fixedly connected to the bottom of the base.

In a preferred embodiment, the driving pipe is provided with a holding groove inside the driving groove corresponding to the driving pipe, the inside of the holding groove is communicated with the inside of the driving groove, the inner wall of the holding groove is rotatably connected with a ball, and one third of the ball is located on the inner wall of the driving groove.

In a preferred embodiment, the number of the driving grooves is four, and the four driving grooves are annularly formed on the inner wall of the driving pipe.

In a preferred embodiment, the mounting groove has been seted up to the inside of driving tube, the mounting groove runs through and communicates to the inner wall of driving tube, the inner wall fixedly connected with electric putter of mounting groove, electric putter's output fixedly connected with movable plate, a plurality of damping springs of one end fixedly connected with of electric putter are kept away from to the movable plate, damping spring keeps away from the one end fixedly connected with stopper of movable plate, damping spring's one end fixedly connected with stopper is kept away from to the stopper, and blocks that the head runs through and extends to the inner wall of driving tube.

In a preferred embodiment, the moving plate, the damping spring, the limiting block and the blocking head are movably connected to the inner wall of the mounting groove, the width of the limiting block and the width of the moving plate are equal to the width of the mounting groove, and one end of the blocking head, which is close to the circle center of the driving pipe, is of a hemispherical structure.

In a preferred embodiment, the number of the nuts is two, and the two nuts are symmetrically arranged on the inner wall of the inner side wall of the driving frame by taking a horizontal axis at the midpoint of the inner side wall of the driving frame as a symmetry axis.

The utility model discloses a technological effect and advantage:

1. the driving motor is matched with the gear and the gear ring to drive the driving pipe to rotate, the driving pipe is matched with the driving block through the driving groove to drive the rotating pipe to rotate, so that the rotating pipe drives the screw rod to rotate, the screw rod rotates and moves up and down at the bottom of the workbench through the nut fixed on the inner side wall of the driving frame, and the workbench is driven to move up and down, so that the purpose of not occupying the top space of the workbench and facilitating use is achieved;

2. drive through damping spring cooperation stopper and block the head and remove to the direction in the driving tube centre of a circle, make when the rotating tube rebound, it stretches out and blocks the rotating tube to block the head, make the rotating tube can't the lapse, and can play the auxiliary stay effect to the rotating tube through blocking the head, thereby play the auxiliary stay effect to the lead screw, it is great to prevent that the workstation from the lead screw burden when stamping work, the condition of silk is taken off on the lead screw surface appears, compare with prior art, play the auxiliary stay effect to the lead screw, the condition of taking place to take off the silk is avoided in the burden that reduces the lead screw.

Drawings

Fig. 1 is a front sectional view of the overall structure of the present invention.

Fig. 2 is a partial front sectional view of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the rotating tube of the present invention.

Fig. 4 is a sectional view of the rotating tube structure of the present invention.

Fig. 5 is a sectional view of the driving tube structure of the present invention.

Fig. 6 is an enlarged view of the structure of the portion a of fig. 5 according to the present invention.

Fig. 7 is a front sectional view of the driving tube structure of the present invention.

The reference signs are: 1. a base; 2. a work table; 3. a screw rod; 4. a support frame; 5. a drive frame; 6. a drive tube; 7. rotating the tube; 8. a drive slot; 9. a drive block; 10. a linear bearing; 11. a nut; 12. a ring gear; 13. a gear; 14. a drive motor; 15. accommodating grooves; 16. a ball bearing; 17. mounting grooves; 18. an electric push rod; 19. moving the plate; 20. a damping spring; 21. a limiting block; 22. a blocking head.

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.

As shown in figures 1-7, the utility model provides a novel lifting device for a numerical control lathe processing table, which comprises a base 1, the bottom of the base 1 is fixedly connected with a driving frame 5, the inner wall of the driving frame 5 is rotatably connected with a driving tube 6 through a bearing, the inside of the driving tube 6 is provided with a rotating tube 7, the inner wall of the driving tube 6 is provided with a driving groove 8, the inner wall of the driving groove 8 is movably connected with a driving block 9, the driving block 9 is fixedly connected with the surface of the rotating tube 7, the surface of the rotating tube 7 is movably jointed with the inner wall of the driving tube 6, the middle part of the rotating tube 7 is fixedly connected with a screw rod 3, the screw rod 3 penetrates through and extends to the two ends of the rotating tube 7, the inner wall of the rotating tube 7 is fixedly connected with a linear bearing 10, the inner wall of the linear bearing 10 is fixedly connected with the surface of the inner side wall of the driving frame 5, the inner wall of the, the inner wall of the nut 11 is in threaded connection with the surface of the screw rod 3;

the base 1 is of an internal hollow structure, the top of the base 1 is of an open structure, a workbench 2 is arranged inside the base 1, the workbench 2 is movably attached to the inner wall of the base 1, the bottom of the workbench 2 is rotatably connected with the top of a screw rod 3 through a bearing, a support frame 4 is fixedly connected to the bottom of the workbench 2, and one end, far away from the workbench 2, of the support frame 4 is rotatably connected to the surface of the screw rod 3 through a bearing;

the surface of the driving pipe 6 is fixedly connected with a gear ring 12, the gear ring 12 is rotatably connected to the inner wall of the outer side wall of the driving frame 5, a gear 13 is meshed with the surface of the gear ring 12, the gear 13 penetrates through and extends to the outer surface of the driving frame 5, the middle part of the gear 13 is fixedly connected with a driving motor 14, and the driving motor 14 is fixedly connected to the bottom of the base 1;

an accommodating groove 15 is formed in the driving pipe 6 corresponding to the driving groove 8, the inside of the accommodating groove 15 is communicated with the inside of the driving groove 8, the inner wall of the accommodating groove 15 is rotatably connected with a ball 16, and one third of the ball 16 is positioned on the inner wall of the driving groove 8;

the number of the driving grooves 8 is four, and the four driving grooves 8 are annularly formed in the inner wall of the driving pipe 6;

an installation groove 17 is formed in the driving tube 6, the installation groove 17 penetrates through and is communicated to the inner wall of the driving tube 6, an electric push rod 18 is fixedly connected to the inner wall of the installation groove 17, a moving plate 19 is fixedly connected to the output end of the electric push rod 18, one end, far away from the electric push rod 18, of the moving plate 19 is fixedly connected with a plurality of damping springs 20, one end, far away from the moving plate 19, of each damping spring 20 is fixedly connected with a limiting block 21, one end, far away from the damping springs 20, of each limiting block 21 is fixedly connected with a blocking head 22, and each blocking head 22 penetrates through and extends to the;

the movable plate 19, the damping spring 20, the limiting block 21 and the blocking head 22 are movably connected to the inner wall of the mounting groove 17, the widths of the limiting block 21 and the movable plate 19 are equal to the width of the mounting groove 17, and one end, close to the circle center of the driving pipe 6, of the blocking head 22 is of a hemispherical structure;

the number of the nuts 11 is two, and the two nuts 11 are symmetrically arranged on the inner wall of the inner side wall of the driving frame 5 by taking the horizontal axis of the midpoint of the inner side wall of the driving frame 5 as a symmetry axis.

The implementation mode is specifically as follows: when the automatic screw driving device is used, the driving motor 14 drives the gear 13 to rotate, the gear 13 drives the driving pipe 6 to rotate through the gear ring 12, the driving pipe 6 is matched with the driving block 9 through the driving groove 8 to drive the rotating pipe 7 to rotate, the rotating pipe 7 drives the screw rod 3 to rotate, the screw rod 3 is driven to move up and down while rotating through the nut 11 fixed on the inner side wall of the driving frame 5, so that the screw rod 3 can stably drive the workbench 2 to move up and down through the supporting frame 4, and the friction between the inner wall and the surface of the rotating pipe 7 and the surface of the inner side wall of the driving frame 5 and the inner wall of the driving pipe 6 is reduced respectively through the ball 16 arranged on the inner wall of the driving groove 8, the blocking head 22 with the hemispherical structure and the linear bearing 10 at one end close to the circle center of the driving pipe 6 when the screw rod 3 drives the rotating pipe, the embodiment specifically solves the problem that the lead screw in the prior art occupies the top space of the workbench 2 and is inconvenient to use;

through the inside head 22 that blocks that sets up of driving tube 6, stopper 21 and damping spring 20, make when the bottom of rotating tube 7 is higher than when blocking head 22, under damping spring 20's effect, can be ejecting stopper 21 to the direction in the centre of a circle of driving tube 6, and make stopper 21 drive and block head 22 and remove to the direction in the centre of a circle of driving tube 6, make when rotating tube 7 rebound, because blockked head 22 and block, make rotating tube 7 unable rebound, and can play the auxiliary stay effect to rotating tube 7 through blocking head 22, thereby play the auxiliary stay effect to lead screw 3, it is great to prevent that workstation 2 from 3 burdens of lead screw when punching press work, the condition of 3 surfaces of lead screw take off the silk appears, this embodiment has specifically solved existence among the prior art and is great at the burden condition such as lead screw 3 when punching press work, the easy silk problem of taking off appears.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, a driving motor 14 is matched with a gear 13 and a gear ring 12 to drive a driving pipe 6 to rotate, the driving pipe 6 is matched with a driving block 9 through a driving groove 8 to drive a rotating pipe 7 to rotate, so that the rotating pipe 7 drives a screw rod 3 to rotate, the screw rod 3 rotates and moves up and down at the bottom of a workbench 2 through a nut 11 fixed on the inner side wall of a driving frame 5, and the workbench 2 is driven to move up and down, so that the purpose of not occupying the top space of the workbench 2 and facilitating use is achieved;

referring to the attached drawings 1-7 of the specification, the damping spring 20 is matched with the limiting block 21 to drive the blocking head 22 to move towards the center of the circle of the driving pipe 6, so that when the rotating pipe 7 moves upwards, the blocking head 22 extends out and blocks the rotating pipe 7, the rotating pipe 7 cannot move downwards, the blocking head 22 can play an auxiliary supporting role on the rotating pipe 7, the screw rod 3 is supported in an auxiliary supporting role, the workbench 2 is prevented from bearing a large load on the screw rod 3 during stamping, and the surface of the screw rod 3 is prevented from being stripped.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 novel numerical control lathe is elevating gear for processing platform, includes base (1), its characterized in that: the bottom fixedly connected with drive frame (5) of base (1), the inner wall of drive frame (5) is rotated through the bearing and is connected with driving tube (6), the inside of driving tube (6) is equipped with rotating tube (7), driving groove (8) have been seted up to the inner wall of driving tube (6), the inner wall swing joint in driving groove (8) has drive block (9), drive block (9) fixed connection is on the surface of rotating tube (7), and the surface of rotating tube (7) and the inner wall activity laminating of driving tube (6), the middle part fixedly connected with lead screw (3) of rotating tube (7), and lead screw (3) run through and extend to the both ends of rotating tube (7), the inner wall fixedly connected with linear bearing (10) of rotating tube (7), the inner wall fixed connection of linear bearing (10) is on the surface of the inside wall of drive frame (5), the inner wall of the inner side wall of the driving frame (5) is fixedly connected with a nut (11), and the inner wall of the nut (11) is in threaded connection with the surface of the screw rod (3).

2. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: base (1) is inside hollow structure, and the top of base (1) is open structure, the inside of base (1) is equipped with workstation (2), workstation (2) and the inner wall activity laminating of base (1), the top rotation that the bearing was passed through to the bottom of workstation (2) is connected with lead screw (3), the bottom fixedly connected with support frame (4) of workstation (2), the one end that workstation (2) were kept away from in support frame (4) is passed through the bearing and is rotated the surface of connection at lead screw (3).

3. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: the fixed surface of driving tube (6) is connected with ring gear (12), ring gear (12) rotate to be connected at the inner wall of drive frame (5) lateral wall, the surface meshing of ring gear (12) has gear (13), and gear (13) run through and extend to the surface of drive frame (5), the middle part fixedly connected with driving motor (14) of gear (13), driving motor (14) fixed connection is in the bottom of base (1).

4. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: holding tank (15) have been seted up to the inside that drive tube (6) correspond drive groove (8) position, the inside of holding tank (15) is linked together with the inside of drive groove (8), the inner wall of holding tank (15) rotates and is connected with ball (16), and one third ball (16) are located the inner wall of drive groove (8).

5. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: the number of the driving grooves (8) is four, and the four driving grooves (8) are annularly formed in the inner wall of the driving pipe (6).

6. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: mounting groove (17) have been seted up to the inside of driving tube (6), mounting groove (17) run through and communicate to the inner wall of driving tube (6), the inner wall fixedly connected with electric putter (18) of mounting groove (17), the output fixedly connected with movable plate (19) of electric putter (18), a plurality of damping spring (20) of one end fixedly connected with of electric putter (18) are kept away from in movable plate (19), one end fixedly connected with stopper (21) of movable plate (19) are kept away from in damping spring (20), the one end fixedly connected with that damping spring (20) were kept away from in stopper (21) blocks head (22), and blocks head (22) and runs through and extend to the inner wall of driving tube (6).

7. The novel lifting device for the numerical control lathe machining table according to claim 6, characterized in that: the movable plate (19), the damping spring (20), the limiting block (21) and the blocking head (22) are movably connected to the inner wall of the mounting groove (17), the width of the limiting block (21) and the width of the movable plate (19) are equal to the width of the mounting groove (17), and one end, close to the circle center of the driving pipe (6), of the blocking head (22) is of a hemispherical structure.

8. The novel lifting device for the numerical control lathe machining table according to claim 1, characterized in that: the number of the nuts (11) is two, and the two nuts (11) are symmetrically arranged on the inner wall of the inner side wall of the driving frame (5) by taking the horizontal axis of the midpoint of the inner side wall of the driving frame (5) as a symmetry axis.