CN216441992U

CN216441992U - Digit control machine tool convenient to automatic installation screw

Info

Publication number: CN216441992U
Application number: CN202122402453.5U
Authority: CN
Inventors: 郭海娇
Original assignee: Dalian Zeyun Technology Co ltd
Current assignee: Dalian Zeyun Technology Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-05-06
Anticipated expiration: 2031-10-07

Abstract

The utility model discloses a numerical control machine tool convenient for automatically installing screws, which comprises: the main shaft, it is installed in the main part, the workstation is installed to the main shaft below, and the lower extreme of main shaft installs the handle of a knife, main part fixed mounting is subaerial, and the front end of main part is provided with the guard gate to the inside fixed mounting of main part has the removal seat, remove the top of seat and install the workstation, feed mechanism, it installs in the main part, feed mechanism mainly includes pneumatic telescopic link, rotating turret, feed chute and chuck. The friction disc is in friction connection with the screwdriver head, when the screwdriver is used, the screwdriver handle rotates and drives the friction disc to rotate, so that the screwdriver head is driven to rotate and screw the screw, when the screw is screwed to the position, the screw is fixed, so that the screwdriver head is driven to stop rotating, and meanwhile, the friction disc and the screwdriver head slip, so that the phenomenon that the screwdriver is damaged due to overlarge rotation force of the screwdriver handle is avoided.

Description

Numerical control machine tool convenient for automatically installing screws

Technical Field

The utility model relates to the technical field of numerical control machining, in particular to a numerical control machine tool convenient for automatically installing screws.

Background

The numerical control machine tool is a machine tool controlled by a computer, and because the tool path is controlled by the computer, the numerical control machine tool can process some complex workpieces, has high processing speed, greatly reduces the processing time of the workpieces, is suitable for the production of large-batch workpieces, but the existing numerical control machine tool has some problems when in use, such as:

application number is 202020233524.6, a digit control machine tool, it is when using, and some work pieces need be earlier on the base centre gripping on the workstation because the volume is less, then pass through the screw with the work piece fixation on the base to process, but it is when the mounting screw, mostly is artifical installation, and efficiency is comparatively low.

We have therefore proposed a numerically controlled machine tool which facilitates the automatic mounting of screws in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control machine tool convenient for automatically installing screws so as to solve the problem of low efficiency in screw installation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control machine tool for facilitating automatic installation of screws, comprising:

the tool comprises a main shaft, a protective door, a movable seat and a tool rest, wherein the main shaft is arranged on a main body, a workbench is arranged below the main shaft, the tool rest is arranged at the lower end of the main shaft, the main body is fixedly arranged on the ground, the protective door is arranged at the front end of the main body, the movable seat is fixedly arranged in the main body, and the workbench is arranged above the movable seat;

the feeding mechanism is installed on the main body and mainly comprises a pneumatic telescopic rod, a rotating frame, a feeding groove and a chuck, the feeding mechanism is installed on the right side of the main shaft and located above the workbench, and a feeding hopper is arranged above the right side of the feeding mechanism.

By adopting the technical scheme, the automatic installation of the screw can be realized, and the installation efficiency of the screw thread is improved.

As a preferred technical scheme of the utility model, the workbench is fixedly arranged on the movable seat, the clamping blocks are arranged in the workbench, the inductor is arranged in the center of the upper end of the workbench, the clamping blocks are connected with the workbench in a sliding mode, the number of the clamping blocks is four, the four clamping blocks are symmetrically distributed on the center line of the workbench, the clamping blocks are arranged on the threaded rods, the threaded rods are connected with the clamping blocks in a threaded mode, the number of the threaded rods is four, the four threaded rods are symmetrically distributed on the center line of the workbench, the four threaded rods are connected with each other in an engaged mode through the bevel gears, the threaded rods are connected with the workbench in a rotating mode through the bearings, and the left end of each threaded rod is connected with the motor.

By adopting the technical scheme, the base can be quickly and fixedly installed on the workbench, and the machining efficiency is improved.

According to the preferable technical scheme, the thread cover is arranged below the tool handle, the screwdriver bit is arranged inside the tool handle, the friction disc is arranged inside the tool handle, the hexagonal columns are arranged at the upper end of the friction disc, the friction disc is connected with the tool handle in a sliding mode through the hexagonal columns, the spring is fixedly arranged on the friction disc, the screwdriver bit is connected to the lower end of the friction disc in a friction mode, the upper end of the spring is fixedly connected with the tool handle, the screwdriver bit is connected with the thread cover in a rotating mode through the bearing and connected with the bearing in a sliding mode, the thread cover is connected with the tool handle in a threaded mode, and the bearing is fixedly arranged inside the thread cover.

By adopting the technical scheme, the friction disc and the screwdriver head can slip after the screw is screwed in place, so that the screw is prevented from being damaged by torsion.

As a preferred technical scheme, the feeding hopper is fixedly arranged at the right end of the main body, the feeding groove is arranged below the feeding hopper, the diameter of a discharge hole at the lower end of the feeding hopper is the same as that of a screw, the feeding groove is fixedly arranged on the main body, a gap with the width being the same as that of the diameter of the lower end of the screw is arranged between the feeding grooves, and the upper surface of the feeding groove is inclined to the ground.

By adopting the technical scheme, the screws can be arranged neatly, so that the screws can be conveniently installed.

As a preferred technical scheme, a rotating frame is arranged on the left side of the feeding groove, the rotating frame is fixedly installed on a pneumatic telescopic rod, the pneumatic telescopic rod is fixedly installed on a rotating disc, the rotating disc is rotatably installed on a main body, and the upper end of the rotating disc is connected with a motor.

Adopt above-mentioned technical scheme, can move the screw to screwdriver head under from the feed chute.

As a preferred technical scheme, the two chucks are rotatably mounted at the right end of the rotating frame and are symmetrically distributed on the center line of the rotating frame, the upper ends of the chucks are fixedly connected with straight gears, racks are meshed and connected with the straight gears, an electric telescopic rod is fixedly connected at the left end of each rack, and the electric telescopic rod is fixedly mounted on the rotating frame.

Adopt above-mentioned technical scheme, can carry out the centre gripping to the screw to prevent that the screw from dropping when removing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the screw feeding device is characterized in that a cutter handle is arranged on a main shaft, when the screw feeding device is used, a chuck clamps screws on a feeding groove, then a pneumatic telescopic rod is started, the screws are slightly lifted, meanwhile, a rotating disc rotates, the screws are moved to the position under the cutter handle, meanwhile, a moving seat and a workbench move threaded holes in a workpiece to the position under the cutter handle, then the cutter handle is started and rotated, meanwhile, the main shaft descends, and therefore the screws are arranged on the workpiece, the working efficiency is improved, and the automation of the device is improved;

2. friction between the friction disk that sets up and the screwdriver head is connected, and when using, the handle of a knife is rotatory to it is rotatory to drive the friction disk, thereby it is rotatory to drive the screwdriver head, and twist the screw and move, when the screw was twisted to the position, the screw is fixed motionless, thereby drive the screwdriver head and stop rotatory, skids between friction disk and the screwdriver head simultaneously, thereby avoids the rotatory dynamics of handle of a knife too big, twists bad screw.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic exploded perspective view of the present invention;

FIG. 3 is an enlarged perspective view of the utility model at A in FIG. 2;

FIG. 4 is an enlarged perspective view of FIG. 2 at B according to the present invention;

FIG. 5 is a schematic view of a half-section three-dimensional structure of the knife handle of the present invention;

fig. 6 is an enlarged perspective view of the utility model at C in fig. 2.

In the figure: 1. a main body; 2. a movable seat; 3. a work table; 4. a threaded rod; 5. a clamping block; 6. a main shaft; 7. rotating the disc; 8. a pneumatic telescopic rod; 9. a feed hopper; 10. an inductor; 11. a bevel gear; 12. a protective door; 13. a threaded cap; 14. a screwdriver bit; 15. a friction disk; 16. a spring; 17. a knife handle; 18. a rotating frame; 19. an electric telescopic rod; 20. a rack; 21. a feed chute; 22. a chuck; 23. a straight gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an embodiment of the present invention is shown: a numerical control machine tool for facilitating automatic installation of screws, comprising:

a main shaft 6 installed on the main body 1, a worktable 3 installed below the main shaft 6, a tool shank 17 installed at the lower end of the main shaft 6, the main body 1 fixedly installed on the ground, a protective door 12 installed at the front end of the main body 1, a movable seat 2 fixedly installed inside the main body 1, a worktable 3 installed above the movable seat 2, the worktable 3 fixedly installed on the movable seat 2, a clamping block 5 installed inside the worktable 3, an inductor 10 installed at the center of the upper end of the worktable 3, the clamping block 5 slidably connected with the worktable 3, four clamping blocks 5 symmetrically distributed on the center line of the worktable 3, the clamping blocks 5 installed on the threaded rod 4, the threaded rod 4 connected with the clamping block 5, four threaded rods 4 symmetrically distributed on the center line of the worktable 3, and the four threaded rods 4 connected with each other through bevel gears 11, simultaneously threaded rod 4 passes through to rotate between bearing and the workstation 3 and is connected, simultaneously the left end of threaded rod 4 is connected with the motor, threaded cover 13 is installed to the below of handle of a knife 17, and the internally mounted of handle of a knife 17 has screwdriver head 14, and the internally mounted of handle of a knife 17 has friction disk 15, friction disk 15 upper end is provided with the hexagonal post, and sliding connection between friction disk 15 passes through the hexagonal post and the handle of a knife 17, and fixed mounting has spring 16 on the friction disk 15, and friction disk 15 lower extreme friction connection has screwdriver head 14, fixed connection between spring 16 upper end and the handle of a knife 17, screwdriver head 14 passes through to rotate between bearing and the threaded cover 13 and is connected, and sliding connection between screwdriver head 14 and the bearing, threaded connection between threaded cover 13 and the handle of a knife 17, and threaded cover 13 inside fixed mounting has the bearing.

Specifically, as shown in fig. 1, 2, 3, 5 and 6, when in use, a base is placed on a worktable 3 and sensed by a sensor 10, then a motor is started to drive a threaded rod 4 to rotate, and four threaded rods 4 are simultaneously rotated through bevel gears 11, so that a chuck 22 is folded inwards to clamp the base, then a workpiece is placed on the base and the threaded holes are aligned, then a movable base 2 is started to drive the worktable 3 to move and move the threaded holes to be right below a tool shank 17, then the chuck 22 moves screws to be right below a screwdriver bit 14 and aligned with the threaded holes, then a main shaft 6 is started and rotated to move downwards simultaneously to drive the screwdriver bit 14 to rotate and screw the screws into the threaded holes, and when the screws are screwed in place, a friction disc 15 slips with the screwdriver bit 14 to avoid screwing the screws.

A feeding mechanism which is arranged on the main body 1 and mainly comprises a pneumatic telescopic rod 8, a rotating frame 18, a feeding groove 21 and a chuck 22, wherein the feeding mechanism is arranged on the right side of the main shaft 6 and is positioned above the workbench 3, a feeding hopper 9 is arranged above the right side of the feeding mechanism, the feeding hopper 9 is fixedly arranged at the right end of the main body 1, the feeding groove 21 is arranged below the feeding hopper 9, a discharge hole at the lower end of the feeding hopper 9 is the same as the diameter of a screw, the feeding groove 21 is fixedly arranged on the main body 1, a gap with the width the same as the diameter of the lower end of the screw is arranged between the feeding grooves 21, the upper surface of the feeding groove 21 is inclined with the ground, the rotating frame 18 is arranged on the left side of the feeding groove 21, the rotating frame 18 is fixedly arranged on the pneumatic telescopic rod 8, the pneumatic telescopic rod 8 is fixedly arranged on a rotating disc 7, the rotating disc 7 is rotatably arranged on the main body 1, the upper end of the rotating disc 7 is connected with a motor, the right end of the rotating frame 18 is rotatably provided with two chucks 22, the two chucks 22 are symmetrically distributed on the center line of the rotating frame 18, the upper end of each chuck 22 is fixedly connected with a straight gear 23, the straight gear 23 is meshed with a rack 20, the left end of the rack 20 is fixedly connected with an electric telescopic rod 19, and the electric telescopic rod 19 is fixedly arranged on the rotating frame 18.

Specifically, as shown in fig. 1, 2 and 4, when in use, a screw is put into the feed hopper 9 and falls from the feed hopper 9 onto the feed chute 21, then the screw slides to the leftmost end of the feed chute 21, then the electric telescopic rod 19 is started and drives the rack 20 to move, so that the chuck 22 is driven to fold inwards and clamp the screw by meshing with the spur gear 23, then the pneumatic telescopic rod 8 is started and slightly lifts the screw, then the motor is started and drives the rotating disc 7 to rotate, so that the rotating frame 18 is driven to rotate and the screw is moved to be right below the screwdriver bit 14.

The working principle is as follows: when the numerical control machine tool convenient for automatically installing the screws is used, firstly, the numerical control machine tool is installed on the ground, then the base is placed on the workbench 3 and is sensed by the sensor 10, then the motor is started and drives the threaded rods 4 to rotate, and the four threaded rods 4 are simultaneously rotated through the bevel gears 11, so that the chucks 22 are folded inwards to clamp the base, then the workpiece is placed on the base and the threaded holes are aligned, then the movable seat 2 is started and drives the workbench 3 to move, and the threaded holes are moved to be right below the tool shank 17, then the screws are placed into the feed hopper 9 and fall onto the feed chute 21 from the feed hopper 9, then the screws slide to the leftmost end of the feed chute 21, then the electric telescopic rod 19 is started and drives the rack 20 to move, so that the chucks 22 are driven to be folded inwards and clamp the screws through the meshing between the straight gears 23, then the pneumatic telescopic rod 8 is started and the screw is slightly lifted, then the motor is started and drives the rotating disc 7 to rotate, so as to drive the rotating frame 18 to rotate, and move the screw to be right below the screwdriver bit 14 and to be aligned with the threaded hole, then the main shaft 6 is started and rotated, and simultaneously moves downwards, so as to drive the screwdriver bit 14 to rotate and screw the screw into the threaded hole, and when the screw is screwed in place, the friction disc 15 and the screwdriver bit 14 slip, so that the screw is prevented from being damaged by screwing, and meanwhile, the device is used.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digit control machine tool convenient to automatic installation screw which characterized in that includes:

2. The numerical control machine tool for facilitating automatic screw installation according to claim 1, characterized in that: workstation fixed mounting is on removing the seat, and the internally mounted of workstation has the clamp splice to the inductor is installed at workstation upper end positive center, sliding connection between clamp splice and the workstation, and the clamp splice has four, and four clamp splices are the symmetric distribution in the workstation central line, and the clamp splice is installed on the threaded rod moreover, threaded connection between threaded rod and the clamp splice, and the threaded rod has four to four threaded rods are the symmetric distribution in the workstation central line, and four threaded rods pass through bevel gear intermeshing and connect moreover, and the threaded rod passes through to rotate between bearing and the workstation and is connected simultaneously, and the left end of threaded rod is connected with the motor simultaneously.

3. The numerical control machine tool for facilitating automatic screw installation according to claim 1, characterized in that: the utility model discloses a screwdriver, including handle of a knife, friction disk, screw head, spring, screw head, screw cap, and the internally mounted of handle of a knife has the screwdriver head to the internally mounted of handle of a knife has the friction disk, the friction disk upper end is provided with hexagonal post, and sliding connection between friction disk passes through hexagonal post and the handle of a knife to fixed mounting has the spring on the friction disk, and friction disk lower extreme friction connection has the screwdriver head moreover, fixed connection between spring upper end and the handle of a knife, the screwdriver head passes through to rotate between bearing and the screw cap to be connected, and sliding connection between screwdriver head and the bearing, threaded connection between screw cap and the handle of a knife, and the inside fixed mounting of screw cap has the bearing.

4. The numerical control machine tool for facilitating automatic screw installation according to claim 1, characterized in that: feeder hopper fixed mounting is at the main part right-hand member, and is provided with the feed chute below the feeder hopper to feeder hopper lower extreme discharge gate is the same with the screw diameter, feed chute fixed mounting is in the main part, and is provided with the width between the feed chute and the same gap of screw lower extreme diameter to the feed chute upper surface inclines with ground.

5. The numerical control machine tool for facilitating automatic screw installation according to claim 4, wherein: the left side of feed chute is provided with the rotating turret, rotating turret fixed mounting is on pneumatic telescopic link, pneumatic telescopic link fixed mounting is on the rolling disc, the rolling disc rotates and installs in the main part, and the rolling disc upper end is connected with the motor.

6. The numerical control machine tool for facilitating automatic screw installation according to claim 5, wherein: the right-hand member of rotating turret rotates installs the chuck, the chuck has two, and two chucks are the symmetric distribution in the rotating turret central line to chuck upper end fixedly connected with straight-teeth gear, the meshing is connected with the rack on the straight-teeth gear, rack left end fixedly connected with electric telescopic handle, electric telescopic handle fixed mounting is on the rotating turret.