CN215392915U

CN215392915U - Screw is twisted device in advance

Info

Publication number: CN215392915U
Application number: CN202120891404.XU
Authority: CN
Inventors: 陈晓平
Original assignee: Wuxi Weifu Chang'an Co ltd
Current assignee: Wuxi Weifu Chang'an Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2022-01-04
Anticipated expiration: 2031-04-26

Abstract

The utility model provides a screw pre-screwing device which comprises an outer frame, an up-and-down moving motor, a deburring rotating motor, a dynamic torque sensor, a deburring knife, a workpiece pressing cylinder, a rotating cylinder and a workpiece placing jig, wherein the outer frame is provided with a support; an up-down moving motor is installed in the outer frame through a rack, a deburring rotating motor is arranged above the workpiece placing jig by the up-down moving motor, and a dynamic torque sensor is arranged between the deburring rotating motor and the deburring knife to monitor torque in real time; the workpiece placing jig penetrates through the rotating disc and is connected to the rotating cylinder; a workpiece pressing cylinder is arranged on one side surface of the workpiece placing jig correspondingly arranged below the deburring knife; the up-and-down moving motor, the deburring rotating motor, the dynamic torque sensor, the workpiece pressing cylinder and the rotating cylinder are all connected to the control computer. The utility model meets the production efficiency, accurately controls the pre-screwing torque force, the pre-screwing revolution and the repeated pre-screwing times, and solves the problem of cleanliness brought in the product assembly process.

Description

Screw is twisted device in advance

Technical Field

The utility model belongs to the field of machining, relates to machining and assembling of aluminum alloy products, and particularly relates to a problem that the cleanliness of a threaded cavity of an aluminum alloy die casting is difficult to improve.

Background

In the process of assembling the aluminum-magnesium-zinc alloy pressure product, the cleanliness requirements of the product are different due to the characteristics of the product and the requirements of customers. In the screw assembling process, the generated metal particles are key factors influencing the cleanliness requirement, so that a screw pre-screwing scheme is provided for the problem.

The published Chinese invention patent, application number CN201811033076.9, patent name: beat screw device, application date: 2018-09-05, the utility model relates to a screw driving device, which comprises a mounting seat, a servo motor, a screw tightening end and a driving cylinder, wherein the mounting seat is used for being connected with a preset fixed foundation; the servo motor is movably arranged on the mounting seat along the vertical direction; the screw tightening end is used for clamping a screw to be tightened, and the servo motor is connected with the screw tightening end to drive the screw tightening end to rotate around the axis of the screw tightening end so as to drive the screw to rotate; the driving cylinder is fixedly arranged on the mounting seat and is connected with the servo motor so as to drive the screw tightening end head to move along the vertical direction through the servo motor so as to drive the screw to move along the vertical direction; wherein the screw tightening tip is rotated in a preset direction and moved in a vertical direction toward the workpiece to be tightened to tighten the screw on the workpiece to be tightened. Thereby realize the quick screw up of radiator fan motor and motor support, effectively improve the efficiency of beating the screw.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a screw pre-screwing device which comprises an outer frame 1, an up-down moving motor 2, a deburring rotating motor 3, a dynamic torque sensor 4, a deburring knife 5, a workpiece pressing cylinder 6, a rotating cylinder 7 and a workpiece placing jig 8, wherein the outer frame is provided with a groove;

an up-down moving motor 2 is installed in the outer frame 1 through a frame 9, a deburring rotating motor 3 is arranged above a workpiece placing jig 8 of the up-down moving motor 2, and a dynamic torque sensor 4 is arranged between the deburring rotating motor 3 and the deburring cutter 5 to monitor torque in real time;

the workpiece placing jig 8 penetrates through the rotating disc 10 and is connected to the rotating cylinder 7;

a workpiece pressing cylinder 6 is arranged on one side surface of the workpiece placing jig 8 correspondingly arranged below the deburring knife 5;

the up-and-down moving motor 2, the deburring rotation motor 3, the dynamic torque sensor 4, the workpiece pressing cylinder 6 and the rotating cylinder 7 are connected to the control computer 12 through the starting switch 11, the lamp is on when the starting switch 11 is turned on, the debugging function is selected by the control computer before production, the starting switch 11 can move in a stepping mode, and debugging of products is switched conveniently.

Preferably, the outer frame 1 comprises a base 101 and an outer frame cover 102, the base 101 supports the rack 9 and the workpiece pressing cylinder 6, the rotating disc 10 is further arranged on the base 101, and the outer frame cover 102 covers the base 101.

Preferably, a plurality of workpiece placing jigs 8 are mounted on the rotating disk 10 at equal intervals.

Preferably, two work placing jigs 8 are provided on the rotating disk 10.

Preferably, the top of the outer frame 1 is further provided with a work indicator lamp 13, and the work indicator lamp 13 comprises a power state indicator lamp, an automatic state indicator lamp, a debugging state indicator lamp and a fault state indicator lamp.

Preferably, the outer frame 1 is provided at the bottom with fast moving rollers 14.

Preferably, the control computer adjusts and controls the screw pre-screwing torque, the screw pre-screwing revolution and the repeated pre-screwing times, can be directly electrified to be adjusted in real time through pictures, and can realize the storage and remarking of parameter data of 1000 different types of products.

The utility model has the beneficial effects that: on the demand that satisfies production efficiency, accurate control is twisted torsion in advance, is twisted the revolution in advance, and the cleanliness problem of bringing in the product assembling process has been solved to the number of times of repeatedly twisting in advance.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the present invention, without the outer casing;

in the figure, the position of the upper end of the main shaft,

1. an outer frame 101, a base; 102. an outer frame cover; 2. an up-and-down moving motor; 3. a deburring rotating motor; 4. a dynamic torque sensor; 5. a deburring cutter; 6. a workpiece pressing cylinder; 7. a rotating cylinder; 8. a workpiece placing jig; 9. a frame; 10. rotating the disc; 11. starting a switch; 12. a control computer; 13. a work indicator light; 14. moving the roller rapidly; 15. and (5) a workpiece.

Detailed Description

In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the utility model only and are not intended to limit the scope of the utility model.

As shown in fig. 1-2, the present invention includes: the deburring machine comprises an outer frame 1, an up-down moving motor 2, a deburring rotating motor 3, a dynamic torque sensor 4, a deburring knife 5, a workpiece pressing cylinder 6, a rotating cylinder 7 and a workpiece placing jig 8;

In this embodiment, it is preferable that the outer frame 1 includes a base 101 and an outer frame cover 102, the base 101 supports the frame 9 and the workpiece pressing cylinder 6, the rotating disk 10 is further disposed on the base 101, and the outer frame cover 102 covers the base 101.

Set up above-mentioned structure, use outer frame cover 102 to play the protection and reciprocate motor 2, burring rotation motor 3, dynamic torque sensor 4, deburring sword 5, the effect that the work piece compressed tightly cylinder 6 uses base 101, raises work piece operation platform, adapts to operating personnel more, improves work efficiency.

In this embodiment, it is preferable that the work placing jig 8 is mounted on the rotary table 10 at equal intervals.

In the present embodiment, it is preferable that two work placing jigs 8 are provided on the rotary table 10.

By the arrangement of the structure, double-station replacement production is realized through the rotary cylinder 7, and the pre-screwing torque, the revolution and the pre-screwing times are fully automatically controlled; in addition, according to different product structures and product requirements, jig stations can be increased, and jig schemes can be changed to achieve the aim of diversified and efficient production.

In this embodiment, preferably, the top of the outer frame 1 is further provided with a work indicator lamp 13, and the work indicator lamp 13 includes a power status indicator lamp, an automatic status indicator lamp, a debugging status indicator lamp, and a fault status indicator lamp.

Specifically, when the device needs to be used, the indicator lamp is turned on after the power supply is turned on, the manual state indicator lamp is turned on during manual debugging, the manual state indicator lamp is turned to an automatic state after debugging is finished, the manual state indicator lamp is turned off, the automatic state indicator lamp is turned on, and when a system breaks down, the fault state indicator lamp is turned on.

In this embodiment, it is preferable that the outer frame 1 is mounted at the bottom thereof with fast moving rollers 14.

With the above structure, the use of the fast moving roller 14 can be adjusted at any time according to the workshop station setting.

In the implementation, the control computer preferably adjusts and controls the screw pre-screwing torque, the screw pre-screwing revolution and the repeated pre-screwing times, can be directly electrified to be adjusted in real time through a picture, and can realize the storage and remarking of parameter data of 1000 different types of products with numbers.

In use, the following workflow is included:

15 installations of work piece are placed tool 8 back to the work piece, press starting switch 11, and revolving cylinder 7 is rotatory to the work station with the station, and work piece compresses tightly work piece 15 with cylinder 6, reciprocates motor 2 and starts, drives burring and rotates motor 3 and deburring sword 5 downstream, and after 15 contact work pieces, dynamic torque sensor 4 work at that time, real time monitoring moment of torsion to make the adjustment.

During manual debugging, a manual debugging mode is switched by a control computer 12, a workpiece 15 is installed to a workpiece placing jig 8 and then is pressed down a starting switch 11, a rotary cylinder 7 rotates a work station to a work station, the starting switch 11 is pressed down again, a workpiece pressing cylinder 6 presses the workpiece 15, the starting switch 11 is pressed down again to move a motor 2 up and down to move step by step, the starting switch 11 is triggered once to move the motor 5mm up and down, if the starting switch 11 is pressed down for more than 3 seconds for a long time, the motor 2 moves continuously at a slow speed to drive a deburring rotating motor 3 and a deburring cutter 5 to work downwards, after the workpiece 15 is contacted, a dynamic torque sensor 4 works at that time, the torque is monitored in real time, and adjustment can be made by the control computer 12.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims

1. A screw pre-screwing device is characterized by comprising an outer frame (1), an up-and-down moving motor (2), a deburring rotating motor (3), a dynamic torque sensor (4), a deburring knife (5), a workpiece pressing cylinder (6), a rotating cylinder (7) and a workpiece placing jig (8);

an up-down moving motor (2) is installed in the outer frame (1) through a rack (9), a deburring rotating motor (3) is arranged above a workpiece placing jig (8) of the up-down moving motor (2), and a dynamic torque sensor (4) is arranged between the deburring rotating motor (3) and the deburring cutter (5) to monitor torque in real time;

the workpiece placing jig (8) penetrates through the rotating disc (10) and is connected to the rotating cylinder (7);

a workpiece pressing cylinder (6) is arranged on one side surface of the workpiece placing jig (8) correspondingly arranged below the deburring knife (5);

reciprocate motor (2), burring rotation motor (3), dynamic torque sensor (4), work piece compress tightly on cylinder (6) and revolving cylinder (7) all are connected to control computer (12) through starting switch (11), and the lamp is bright when wherein starting switch (11) is opened, and control computer selects the debugging function before production, step motion can be done to starting switch (11), the debugging of convenient switching product.

2. The screw prethreading device of claim 1, wherein: outer frame (1) includes base (101) and outer frame cover (102), base (101) bearing frame (9) and work piece compress tightly cylinder (6), still set up rotary disk (10) on base (101), outer frame cover (102) cover is established in base (101) top.

3. The screw prethreading device of claim 2, wherein: the rotary disc (10) is provided with a plurality of workpiece placing jigs (8) at equal intervals.

4. The screw prethreading device of claim 3, wherein: the workpiece placing jig (8) is provided with two parts on the rotating disc (10).

5. The screw prethreading device of claim 4, wherein: the working indicator lamp (13) is further installed at the top of the outer frame (1), and the working indicator lamp (13) comprises a power state indicator lamp, an automatic state indicator lamp, a debugging state indicator lamp and a fault state indicator lamp.

6. The screw prethreading device of claim 5, wherein: the bottom of the outer frame (1) is provided with a quick moving roller (14).

7. The screw prethreading device of claim 6, wherein: the control computer adjusts and controls the pre-screwing torque, the pre-screwing revolution number and the repeated pre-screwing times of the screw, can be directly electrified to adjust the picture in real time, and can realize the storage and remarking of the parameter data of 1000 different types of products.