CN219293400U

CN219293400U - Screw rod for numerical control machine tool

Info

Publication number: CN219293400U
Application number: CN202221748842.1U
Authority: CN
Inventors: 张朝春
Original assignee: Nanjing Chunxin Automation Equipment Co ltd
Current assignee: Nanjing Chunxin Automation Equipment Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-07-04
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of numerical control machine tools, in particular to a screw rod for a numerical control machine tool, aiming at the problems that most of the screw rod is rotationally fixed during installation in the prior art, and the screw rod is easy to cause abrasion at the moment, the screw rod is rotationally connected with a hollow base and a mounting frame in the inside, the screw rod is sleeved on the outer wall of the screw rod, an extension plate is fixedly connected to the bottom of the mounting frame, a movable pipe is fixedly connected to the right side of the extension plate at the bottom of the mounting frame, a guide pipe is fixedly connected to the inner wall of the bottom of the base, a threaded ring is slidingly connected in the guide pipe, the screw rod is automatically and rapidly installed through inserting the mounting frame connected with the screw rod into the base, the complexity during traditional installation is avoided, the convenience of installation is ensured, the abrasion to the screw rod during rotational fixation is avoided, and meanwhile, the working efficiency is greatly increased.

Description

Screw rod for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a screw rod for a numerical control machine tool.

Background

In the prior art, the screw rod for the numerical control machine tool needs to use matched tools, such as a spanner, a screwdriver and the like, when being installed, and the installation is complicated.

However, since the screw for the numerical control machine tool needs to use a matched tool when the screw is mounted, the screw is often rotationally fixed when the screw is mounted, and the screw is easily worn.

Disclosure of Invention

The utility model aims to solve the defects that most of the prior art is rotationally fixed during installation and abrasion of a screw rod is easy to cause in the process.

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

the utility model provides a lead screw for digit control machine tool, includes inside hollow base and mounting bracket, the mounting bracket internal rotation is connected with the lead screw, and the outer wall cover of lead screw is equipped with the screw cover, the bottom fixedly connected with extension board of mounting bracket, and the bottom of mounting bracket is located the right side fixedly connected with movable tube of extension board, the bottom inner wall fixedly connected with guide tube of base, sliding connection has the screwed ring in the guide tube, and the left side of screwed ring extends to in the base, the bottom sliding connection who is located the screwed ring in the guide tube has the sliding plate, the left side inner wall sliding connection of base has the contact plate, the bottom rotation of contact plate is connected with the control panel, be equipped with fixed establishment in the base.

Preferably, the fixed establishment includes screw thread post, pivoted plate, movable plate, connecting plate, T template and hollow slab, the screw thread post rotates the bottom inner wall of connection at the base, pivoted plate fixed connection is at the top of screw thread post, movable plate sliding connection is at the bottom inner wall of base, and the top of movable plate rotates with the bottom of control panel to be connected, the connecting plate rotates the right side of connection at the sliding plate, T template sliding connection is at the bottom inner wall of base, and the left side of T template rotates with the right side of connecting plate to be connected, hollow slab sliding connection is in the movable tube, and hollow slab and T template movable contact.

Further, through setting up fixed establishment, can fix the mounting bracket fast through fixed establishment, avoid traditional rotatory fixed simultaneously, avoid causing wearing and tearing to the lead screw.

Preferably, the hollow plate is internally and slidably connected with a locking plate, the bottom of the locking plate is fixedly connected with a first spring, and one end of the first spring is fixedly connected with the inner wall of the bottom of the hollow plate.

Further, the locking plate can move through the elasticity of the spring I, and the locking plate is convenient to contact with the right side of the base, so that the whole device is locked.

Preferably, a pulling belt is fixedly connected to the right side of the moving plate, one end of the pulling belt is fixedly connected with the bottom of the threaded ring, a rotating wheel is rotatably connected in the guide pipe, and the rotating wheel is in contact with the pulling belt.

Further, the pulling belt plays a role in connecting the moving plate with the threaded ring, and when the moving plate moves, the moving plate can pull the threaded ring to descend through the pulling belt.

Preferably, the top fixedly connected with of screwed ring No. two springs, and No. two spring's one end and the top inner wall fixed connection of base, the top fixedly connected with of contact plate No. three springs, and No. three spring's one end and the top inner wall fixed connection of base.

Further, through setting up No. two springs and No. three springs, can stimulate the screwed ring through the elasticity of No. two springs and rise, can stimulate the contact plate through the elasticity of No. three springs and return.

Preferably, the top of the sliding plate is fixedly connected with a telescopic pipe, and the top of the inner pipe of the telescopic pipe is fixedly connected with the bottom of the threaded ring.

Further, through the scalability of the telescopic tube, the sliding plate can be controlled to descend when the movable tube completely enters the base.

The beneficial effects are that:

1. the installation frame connected with the screw rod is inserted into the base, at the moment, the extension plate is contacted with the contact plate and pushes the contact plate to descend, at the moment, the contact plate pushes the moving plate to move leftwards through the control plate, the moving plate pulls the threaded ring to descend through the pulling belt, and meanwhile the threaded ring controls the threaded column to rotate through self threads;

2. when the threaded column rotates, the threaded column synchronously controls the rotating plate to rotate, the rotating plate extends into the extending plate to lock the extending plate, and the threaded ring pushes the sliding plate to descend through the telescopic pipe;

3. when the sliding plate descends, the sliding plate pushes the T-shaped plate to extend into the movable pipe through the connecting plate, at the moment, the T-shaped plate pushes the hollow plate to extend out of the base, and meanwhile, the locking plate is contacted with the right side of the base through the elasticity of the first spring, so that the whole device is locked, and the quick installation of the screw rod is completed.

In the utility model, the following components are added: through inserting the mounting bracket that is connected with the lead screw in the base, realize automatic effect of installing the lead screw fast, avoid loaded down with trivial details when traditional installation, through quick installation, guarantee the convenience of installation, avoid rotatory fixed time to lead screw to cause wearing and tearing, greatly increased the efficiency of work simultaneously.

Drawings

Fig. 1 is a front cross-sectional view of a connection state of a wire rod for a numerical control machine tool according to the present utility model;

fig. 2 is a three-dimensional view of a structure of a mounting frame, an extension plate and a hollow plate of a screw rod for a numerical control machine tool;

fig. 3 is a structural three-dimensional view of a rotating plate of a screw rod for a numerical control machine tool;

fig. 4 is a three-dimensional view of the structure of the sliding plate, the telescopic pipe, the connecting plate and the T-shaped plate of the screw rod for the numerical control machine tool.

In the figure: 1. a base; 2. a mounting frame; 3. a screw rod; 4. a screw rod sleeve; 5. an extension plate; 6. a movable tube; 7. a hollow slab; 8. a locking plate; 9. a first spring; 10. a guide tube; 11. a threaded ring; 12. a second spring; 13. a sliding plate; 14. a telescopic tube; 15. a connecting plate; 16. t-shaped plates; 17. a threaded column; 18. a rotating plate; 19. a contact plate; 20. a third spring; 21. a control board; 22. a moving plate; 23. pulling the strap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-4, a lead screw for digit control machine tool, including inside hollow base 1 and mounting bracket 2, rotate through the pivot in the mounting bracket 2 and be connected with lead screw 3, and the outer wall cover of lead screw 3 is equipped with screw cover 4, welded fixedly connected with extension board 5 is passed through to the bottom of mounting bracket 2, and the bottom of mounting bracket 2 is located the right side of extension board 5 and passes through welded fixedly connected with movable tube 6, the bottom inner wall of base 1 passes through welded fixedly connected with guide tube 10, there is screwed ring 11 through slide rail sliding connection in the guide tube 10, and the left side of screwed ring 11 extends to in the base 1, be located the bottom of screwed ring 11 in the guide tube 10 and pass through slide rail sliding connection and have sliding plate 13, guide tube 10 plays restriction screwed ring 11 and sliding plate 13 longitudinal movement's effect, the left side inner wall of base 1 passes through slide rail sliding connection and has contact plate 19, the bottom of contact plate 19 is rotated through the pivot and is connected with control panel 21, be equipped with fixed establishment in the base 1.

According to the utility model, the fixing mechanism comprises a threaded column 17, a rotating plate 18, a moving plate 22, a connecting plate 15, a T-shaped plate 16 and a hollow plate 7, wherein the threaded column 17 is rotationally connected to the bottom inner wall of the base 1 through a rotating shaft, the rotating plate 18 is fixedly connected to the top of the threaded column 17 through welding, the moving plate 22 is slidingly connected to the bottom inner wall of the base 1 through a sliding rail, the top of the moving plate 22 is rotationally connected to the bottom of the control plate 21 through the rotating shaft, the connecting plate 15 is rotationally connected to the right side of the sliding plate 13 through the rotating shaft, the T-shaped plate 16 is slidingly connected to the bottom inner wall of the base 1 through a sliding rail, the left side of the T-shaped plate 16 is rotationally connected to the right side of the connecting plate 15 through the rotating shaft, the T-shaped plate 16 moves along with the movement of the connecting plate 15 and can contact with the hollow plate 7 to push the hollow plate 7 to move, the hollow plate 7 is slidingly connected to the movable tube 6 through the sliding rail, the hollow plate 7 is movably contacted with the T-shaped plate 16, the traditional rotating and the traditional screw rod 3 is prevented from being worn by the fixing mechanism.

According to the utility model, the locking plate 8 is slidably connected in the hollow plate 7 through the sliding rail, the first spring 9 is fixedly connected to the bottom of the locking plate 8 through welding, one end of the first spring 9 is fixedly connected with the inner wall of the bottom of the hollow plate 7 through welding, the locking plate 8 can move through the elasticity of the first spring 9, and the locking plate 8 is conveniently contacted with the right side of the base 1, so that the whole device is locked.

In the utility model, the right side of the moving plate 22 is fixedly connected with a pulling belt 23 through welding, one end of the pulling belt 23 is fixedly connected with the bottom of the threaded ring 11 through welding, a rotating wheel is rotatably connected in the guide pipe 10 through a rotating shaft, the rotating wheel is in contact with the pulling belt 23, the pulling belt 23 plays a role of connecting the moving plate 22 with the threaded ring 11, and when the moving plate 22 moves, the moving plate 22 can pull the threaded ring 11 to descend through the pulling belt 23.

According to the utility model, the top of the threaded ring 11 is fixedly connected with the second spring 12 through welding, one end of the second spring 12 is fixedly connected with the top inner wall of the base 1 through welding, the top of the contact plate 19 is fixedly connected with the third spring 20 through welding, one end of the third spring 20 is fixedly connected with the top inner wall of the base 1 through welding, the threaded ring 11 can be pulled to ascend through the elasticity of the second spring 12 through arranging the second spring 12 and the third spring 20, and the contact plate 19 can be pulled to return through the elasticity of the third spring 20.

In the utility model, the top of the sliding plate 13 is fixedly connected with the telescopic pipe 14 through welding, the top of the inner pipe of the telescopic pipe 14 is fixedly connected with the bottom of the threaded ring 11 through welding, and the sliding plate 13 can be controlled to descend when the movable pipe 6 completely enters the base 1 through the scalability of the telescopic pipe 14.

Example two

This embodiment differs from embodiment 1 in that: the movement of the hollow plate 7 can be replaced by an electric push rod, and the hollow plate 7 can be automatically pushed to move by the electric push rod, but the electric push rod has higher cost in use, so that a T-shaped plate 16 pushing mode is used.

Working principle: during actual operation, through inserting the mounting bracket 2 that is connected with lead screw 3 in base 1, extension board 5 and contact board 19 are contacted and promote contact board 19 and descend this moment, when contact board 19 descends, contact board 19 promotes movable plate 22 through control panel 21 and moves left, this moment along with the removal of movable plate 22, movable plate 22 pulls threaded ring 11 through pulling area 23 descends, when threaded ring 11 descends, threaded ring 11 rotates through self screw thread control screw thread post 17, when screw thread post 17 rotates, screw thread post 17 synchronous control rotation board 18 rotates, rotation board 18 extends into extension board 5 this moment, lock extension board 5, and along with the decline of threaded ring 11, threaded ring 11 promotes flexible pipe 14 and descends, when flexible pipe 14 descends, flexible pipe 14 promotes slide plate 13 descends, slide plate 13 promotes T template 16 through connecting plate 15 and extends into movable tube 6 this moment, this moment along with the removal of T16, T template 16 promotes hollow template 7 to extend outside base 1, simultaneously locking plate 8 carries out the locking device through the elasticity of the right side of a spring 9 and carries out the full-speed contact with base 1, complete the installation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a lead screw for digit control machine tool, includes inside hollow base (1) and mounting bracket (2), its characterized in that, mounting bracket (2) internal rotation is connected with lead screw (3), and the outer wall cover of lead screw (3) is equipped with screw cover (4), the bottom fixedly connected with extension board (5) of mounting bracket (2), and the bottom of mounting bracket (2) is located right side fixedly connected with movable tube (6) of extension board (5), the bottom inner wall fixedly connected with guide tube (10) of base (1), sliding connection has screwed ring (11) in guide tube (10), and the left side of screwed ring (11) extends to in base (1), the bottom sliding connection that is located screwed ring (11) in guide tube (10) has sliding plate (13), the bottom of bottom inner wall sliding connection of base (1) has contact plate (19), the bottom rotation of contact plate (19) is connected with control panel (21), be equipped with fixed establishment in base (1).

2. The screw rod for the numerical control machine tool according to claim 1, wherein the fixing mechanism comprises a threaded column (17), a rotating plate (18), a moving plate (22), a connecting plate (15), a T-shaped plate (16) and a hollow plate (7), the threaded column (17) is rotationally connected to the bottom inner wall of the base (1), the rotating plate (18) is fixedly connected to the top of the threaded column (17), the moving plate (22) is slidingly connected to the bottom inner wall of the base (1), the top of the moving plate (22) is rotationally connected to the bottom of the control plate (21), the connecting plate (15) is rotationally connected to the right side of the sliding plate (13), the T-shaped plate (16) is rotationally connected to the bottom inner wall of the base (1), the left side of the T-shaped plate (16) is rotationally connected to the right side of the connecting plate (15), the hollow plate (7) is slidingly connected to the movable pipe (6), and the hollow plate (7) is movably contacted with the T-shaped plate (16).

3. The screw rod for the numerical control machine tool according to claim 2, wherein the locking plate (8) is connected in a sliding manner to the hollow plate (7), a first spring (9) is fixedly connected to the bottom of the locking plate (8), and one end of the first spring (9) is fixedly connected with the inner wall of the bottom of the hollow plate (7).

4. The screw rod for the numerical control machine tool according to claim 2, wherein a pulling belt (23) is fixedly connected to the right side of the moving plate (22), one end of the pulling belt (23) is fixedly connected to the bottom of the threaded ring (11), a rotating wheel is rotatably connected to the guide tube (10), and the rotating wheel is in contact with the pulling belt (23).

5. The screw rod for the numerical control machine tool according to claim 1, wherein the top of the threaded ring (11) is fixedly connected with a second spring (12), one end of the second spring (12) is fixedly connected with the top inner wall of the base (1), the top of the contact plate (19) is fixedly connected with a third spring (20), and one end of the third spring (20) is fixedly connected with the top inner wall of the base (1).

6. The screw rod for the numerical control machine tool according to claim 1, wherein the top of the sliding plate (13) is fixedly connected with a telescopic pipe (14), and the top of an inner pipe of the telescopic pipe (14) is fixedly connected with the bottom of the threaded ring (11).