CN209936313U

CN209936313U - Automatic screw machine based on robot modularization

Info

Publication number: CN209936313U
Application number: CN201920673331.XU
Authority: CN
Inventors: 李勉; 廖乾景; 马治军; 张特; 刘喻; 魏启立; 李强
Original assignee: Shenzhen Faithlent Technology Co Ltd
Current assignee: Shenzhen Faithlent Technology Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-14
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses an automatic screw machine based on robot modularization, include: foot rest, workstation, electricity batch subassembly, centre gripping subassembly, ultrasonic ranging module, buffering foot rest, PLC and alarm module, ultrasonic ranging module and alarm module respectively with PLC electric connection. The buffering foot stool includes: the callus on the sole, locate buffer board on the callus on the sole, locate the double-end screw bolt on buffer board and the callus on the sole and locate two nuts on the double-end screw bolt, buffer board and callus on the sole are made by rubber, and the callus on the sole bottom is equipped with the cavity. The utility model discloses be equipped with ultrasonic ranging module, measure the degree of depth of screw in through ultrasonic ranging module, if the degree of depth of screw in is not up to standard, PLC can control alarm module and send the police dispatch newspaper. The utility model discloses be equipped with the buffering foot stool, can carry out the shock attenuation for the screw machine operates more steadily, reduces machining error.

Description

Automatic screw machine based on robot modularization

Technical Field

The utility model relates to a screw machine field especially relates to an automatic screw machine based on robot modularization.

Background

The screw is indispensable industrial necessity, and has wide application range, such as airplanes, trains, clocks, electronic equipment and the like. Usually, an automatic screw machine is adopted to lock a screw on a workpiece, and the current screw machine still has some defects when in use:

1. the screw is too tight or too loose, which can cause fatal influence on products, at present, the depth of the screw entering a threaded hole is usually calculated by measuring the number of turns of the screw, the measuring method is not reliable, and if the height of a workpiece slightly deviates, the measuring result is inaccurate;

2. the screw machine can produce great vibrations at the during operation, can influence the stability of screw machine work to can cause machining error, current screw machine does not set up buffer usually, can not carry out the shock attenuation and handle.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's not enough, providing an automatic screw machine based on robot modularization, the degree of depth that can the automatic measure screw in carries out the shock attenuation to the screw machine and handles.

The technical scheme of the utility model as follows: provided is an automatic screw machine based on robot modularization, including: the device comprises a foot rest, a workbench arranged on the foot rest, an electric screwdriver component arranged on the workbench, a clamping component arranged on the workbench and positioned below the electric screwdriver component, an ultrasonic ranging module arranged on the electric screwdriver component, a buffering foot seat arranged at the bottom end of the foot rest, a PLC (programmable logic controller) and an alarm module, wherein the ultrasonic ranging module and the alarm module are respectively and electrically connected with the PLC;

the buffering foot stool comprises: the callus on the sole, locate buffer board on the callus on the sole, locate stud on buffer board and the callus on the sole and locate two nuts on the stud, buffer board and callus on the sole are made by rubber, the callus on the sole bottom is equipped with the cavity.

Further, the electric batch assembly comprises: locate two axial supports on the workstation, locate horizontal support between the axial support, locate fixed plate on the horizontal support, locate cylinder on the fixed plate, locate the fixed plate is located two guide rails of cylinder both sides, locate slider on the guide rail, locate on the slider and with electricity that the cylinder is connected criticize the fixing base, locate electricity criticize on the fixing base, ultrasonic ranging module locates the fixed plate top surface.

Further, the clamping assembly includes: locate Y regulating plate on the workstation, locate X regulating plate on the Y regulating plate, locate spliced pole on the X regulating plate and locating anchor clamps on the spliced pole, be equipped with first bar hole on the Y regulating plate, the X regulating plate is the L type, it include first portion and with first portion vertically second portion, it is equipped with first screw hole to correspond first bar hole in the first portion, and the screw passes first bar hole and locks in first screw hole, be equipped with second bar hole in the second portion, the spliced pole corresponds second bar hole and is equipped with the second screw hole, and the screw passes second bar hole and locks in the second screw hole.

Further, be equipped with the recess in the middle of the anchor clamps, four lateral walls of recess are equipped with the spring pillar, the cover is equipped with the spring on the spring pillar and with spring coupling's splint.

Furthermore, the foot pad is in a round table shape, and a flange is arranged on the bottom surface of the foot pad.

By adopting the scheme, the utility model discloses following beneficial effect has:

1. the utility model is provided with the ultrasonic ranging module, the screw screwing depth is measured through the ultrasonic ranging module, and if the screwing depth is not up to the standard, the PLC can control the alarm module to send out an alarm;

2. the utility model discloses be equipped with the buffering foot stool, can carry out the shock attenuation for the screw machine operates more steadily, reduces machining error.

Drawings

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

Fig. 2 is a cross-sectional view of the buffering foot stool of the present invention.

Fig. 3 is a schematic structural diagram of the X-adjusting plate of the present invention.

Fig. 4 is a cross-sectional view of the clamp of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the technical solution of the present invention is as follows: provided is an automatic screw machine based on robot modularization, including: foot rest 1, locate workstation 2 on the foot rest 1, locate subassembly 3 is criticized to electricity on the workstation 2, locate on the workstation 2 and be located the centre gripping subassembly 4 of subassembly 3 below is criticized to electricity, locate ultrasonic ranging module 5 on the subassembly 3 is criticized to electricity, locate the buffering foot stool 6, PLC and the alarm module of foot rest 1 bottom, ultrasonic ranging module 5 and alarm module respectively with PLC electric connection.

Referring to fig. 2, the buffer base 6 includes: the foot pad 61, locate buffer plate 62 on the foot pad 61, locate the double-end stud 63 on buffer plate 62 and foot pad 61, and locate two nuts 64 on the double-end stud 63. Buffer board 62 and callus on the sole 61 are made by rubber, callus on the sole 61 bottom is equipped with cavity 611, and on the one hand can be when the screw machine vibrations at every turn, the air in the buffering cavity 611 plays and inhales the special effect of sound shock attenuation, and on the other hand can save material. The foot pad 61 is in a circular truncated cone shape, and a flange 612 is arranged on the bottom surface of the foot pad, so that the supporting area is increased.

Referring to fig. 1, the electric batch assembly 3 includes: the electric screwdriver comprises two axial supports 31 arranged on the workbench 2, transverse supports 32 arranged between the axial supports 31, a fixed plate 33 arranged on the transverse supports 32, an air cylinder 34 arranged on the fixed plate 33, two guide rails 35 arranged on the fixed plate 33 and positioned at two sides of the air cylinder 34, a sliding block arranged on the guide rails 35, an electric screwdriver fixing seat 36 arranged on the sliding block and connected with the air cylinder 34, and an electric screwdriver 37 arranged on the electric screwdriver fixing seat 36. The air cylinder 34 pushes the electric screwdriver fixing seat 36 to move up and down on the guide rail 35, so that the electric screwdriver 37 is driven to move up and down.

The ultrasonic ranging module 5 is arranged on the top surface of the fixing plate 3, and measures the distance between a transmitting point and a target by measuring the time difference between the transmitted ultrasonic waves and the echoes. The utility model discloses in, establish the bottom surface of fixing base 36 is criticized to the electricity to the reference surface, through the distance difference of ultrasonic ranging module apart from the reference surface vertical direction around measuring the screw in, obtain the screw in degree of depth of screw to send PLC with the result, if the degree of depth of screw in is not up to standard, PLC control alarm module sends out the police dispatch newspaper.

Referring to fig. 1 and 3, the clamping assembly 4 includes: locate Y regulating plate 41 on workstation 2, locate X regulating plate 42 on Y regulating plate 41, locate spliced pole 43 on the X regulating plate 42, and locate anchor clamps 44 on spliced pole 43. Be equipped with first bar hole on the Y regulating plate 41, X regulating plate 42 is the L type, its include first portion 421 and with first portion 421 vertically second portion 422, it is equipped with first screw hole to correspond first bar hole on the first portion 421, and the screw passes first bar hole and locks in first screw hole. Second bar holes 423 are formed in the second portion 422, second threaded holes are formed in the connecting column 43 corresponding to the second bar holes 423, and screws penetrate through the second bar holes 423 to be locked in the second threaded holes. Through setting up first bar hole and second bar hole 423, can adjust the position of anchor clamps 44 in X axle direction and Y axle direction, set up like this and can adapt to the work piece of processing more screw holes in different positions.

Referring to fig. 4, a groove 441 is formed in the middle of the clamp 44, and spring supports are disposed on four sidewalls of the groove 441, and a spring 442 and a clamping plate 443 connected to the spring 442 are sleeved on the spring supports. The workpiece to be machined is placed in the groove 441, the clamping plate 443 clamps the workpiece, and the workpiece can be adapted to workpieces with various dimensions through contraction of the spring 442.

To sum up, the utility model discloses following beneficial effect has:

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automatic screw machine based on robot modularization which characterized in that includes: the device comprises a foot rest, a workbench arranged on the foot rest, an electric screwdriver component arranged on the workbench, a clamping component arranged on the workbench and positioned below the electric screwdriver component, an ultrasonic ranging module arranged on the electric screwdriver component, a buffering foot seat arranged at the bottom end of the foot rest, a PLC (programmable logic controller) and an alarm module, wherein the ultrasonic ranging module and the alarm module are respectively and electrically connected with the PLC;

2. The robotic-based modular automated screwdriver of claim 1, wherein the electric screwdriver assembly comprises: locate two axial supports on the workstation, locate horizontal support between the axial support, locate fixed plate on the horizontal support, locate cylinder on the fixed plate, locate the fixed plate is located two guide rails of cylinder both sides, locate slider on the guide rail, locate on the slider and with electricity that the cylinder is connected criticize the fixing base, locate electricity criticize on the fixing base, ultrasonic ranging module locates the fixed plate top surface.

3. The robotic-based modular automated screw machine of claim 1, wherein the clamping assembly comprises: locate Y regulating plate on the workstation, locate X regulating plate on the Y regulating plate, locate spliced pole on the X regulating plate and locating anchor clamps on the spliced pole, be equipped with first bar hole on the Y regulating plate, the X regulating plate is the L type, it include first portion and with first portion vertically second portion, it is equipped with first screw hole to correspond first bar hole in the first portion, and the screw passes first bar hole and locks in first screw hole, be equipped with second bar hole in the second portion, the spliced pole corresponds second bar hole and is equipped with the second screw hole, and the screw passes second bar hole and locks in the second screw hole.

4. The robot-modularized automatic screw machine according to claim 3, wherein a groove is provided in the middle of the clamp, spring supports are provided on four side walls of the groove, and a spring and a clamping plate connected with the spring are sleeved on the spring supports.

5. The robotic-based modular automated screw machine of claim 1, wherein the foot pad is frustoconical with a flange on a bottom surface thereof.