CN210360204U

CN210360204U - Full-automatic screw locking machine

Info

Publication number: CN210360204U
Application number: CN201920717424.8U
Authority: CN
Inventors: 周小志
Original assignee: Dongguan Zhihui Machinery Technology Co ltd
Current assignee: Dongguan Zhihui Machinery Technology Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-04-21
Anticipated expiration: 2029-05-17

Abstract

The utility model provides a full-automatic lock screw machine, including frame and crossbeam, the frame upper end is provided with two support frames, be provided with first sharp module on the support frame, the both ends of crossbeam respectively with one the slide fixed connection of first sharp module, be provided with the sharp module of second on the crossbeam, the moving direction of the sharp module of second with first sharp module is perpendicular, be provided with third sharp module, its characterized in that on the slide of the sharp module of second: a lifting mechanism and a CCD (charge coupled device) assembly are arranged on the sliding seat of the third linear module, and the lifting mechanism drives a lock screw module to lift; a movable workbench is arranged on the machine base, and a positioning jig is arranged on the movable workbench; the machine base is also provided with a screw feeding mechanism. The full-automatic screw locking machine of the utility model replaces manual operation through an automatic screw locking mode, and improves the production efficiency; and the precision is improved by positioning the CCD mechanism.

Description

Full-automatic screw locking machine

Technical Field

The utility model relates to a check out test set field especially relates to a full-automatic lock screw machine.

Background

The automatic screw locking machine realizes the procedures of automatic conveying, screwing, detection and the like of screws through various electric and pneumatic components, simplifies the screw fastening procedure through equipment, and achieves the purposes of reducing the number of workers and reducing adverse factors caused by manual misoperation; is a typical nonstandard automation device. Most of screw locking machines in the prior art lock screws on workpieces by positioning through a system coordinate system, but machining errors exist between the workpieces, and the situation of screw dislocation can occur only by positioning through the system coordinate system, so that the screws and the workpieces are damaged; therefore, in order to solve the above technical problems, it is desired to produce a fully automatic screwing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic lock screw machine to solve the problem that appears among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a full-automatic screw locking machine, includes frame (1) and crossbeam (2), frame (1) upper end is provided with two support frames (10), be provided with first straight line module (11) on support frame (10), the both ends of crossbeam (2) respectively with one the slide fixed connection of first straight line module (11), be provided with second straight line module (20) on crossbeam (2) horizontally, the moving direction of second straight line module (20) with first straight line module (11) is perpendicular, be provided with third straight line module (21) vertically on the slide of second straight line module (20), be provided with elevating system (4) and CCD subassembly (5) on the slide of third straight line module (21), elevating system (4) drive a screw module (7) go up and down; a movable workbench (6) is arranged on the machine base (1), the movable workbench (6) is positioned between the two support frames (10), and a positioning jig (61a) is arranged on the movable workbench (6); the machine base (1) is also provided with a screw feeding mechanism (3); the CCD assembly (5) comprises a CCD camera (50) and a mounting substrate (51); the CCD camera (50) is provided at an end of the mounting substrate (51).

As a preferable scheme of the utility model, the lifting mechanism (4) comprises a lifting guide rail (40), a pushing mechanism (41) and a lifting slide seat (42); the lifting sliding seat (42) slides along the lifting guide rail (40), and the pushing mechanism (41) pushes the lifting sliding seat (42) to slide; the screw locking module (7) comprises a connecting plate (70) arranged on the lifting sliding seat (42) and a screw driver (71) arranged on the connecting plate (70); the screwdriver (71) is an electric screwdriver or a pneumatic screwdriver.

As the utility model discloses a preferred scheme, the tool bit fixedly connected with of screwdriver (71) adsorbs sleeve (40c), the one end of adsorbing sleeve (40c) is rotated and is connected in a adapter sleeve (40d), the hole of adapter sleeve (40d) with the hole intercommunication of adsorbing sleeve (40c), adapter sleeve (40d) are connected with a negative pressure mechanism.

As a preferable scheme of the utility model, the lower end of the lifting slide seat (42) is provided with a fourth guide rail (42a), and a sliding mounting plate (42b) slides along the fourth guide rail (42 a); the connecting sleeve (40d) is arranged at the end part of the sliding mounting plate (42 b).

As a preferred scheme of the utility model, the movable workbench (6) comprises two fifth guide rails (60), a support plate (61) and a driving mechanism (62); the two fifth guide rails (60) are parallel to each other, the carrier plate (61) slides along the fifth guide rails (60), the positioning jig (61a) is arranged on the carrier plate (61), and the driving mechanism (62) drives the carrier plate (61) to slide.

As the utility model discloses a preferred scheme, the quantity of screw feed mechanism (3) is two sets of, is located respectively the both sides of removal workstation (6).

The beneficial effect of adopting above-mentioned technical scheme is: compared with the prior art, full-automatic lock screw machine's beneficial effect lie in: the automatic screw locking mode replaces manual operation, and the production efficiency is improved; and the precision is improved by positioning through a CCD camera.

Drawings

Fig. 1 is a perspective view of the full-automatic screw driving machine according to the present invention;

fig. 2 is a partially enlarged schematic view of the full-automatic screw driving machine according to the present invention;

fig. 3 is an exploded view of the lifting mechanism 4, the CCD assembly 5 and the screw locking module 7 according to the present invention;

fig. 4 is a schematic mechanism diagram of the movable table 6 and the screw feeding mechanism 3 according to the present invention;

description of reference numerals: the device comprises a machine base 1, a support frame 10, a first linear module 11, a cross beam 2, a second linear module 20, a third linear module 21, a screw feeding mechanism 3, a lifting mechanism 4, a lifting guide rail 40, a pushing mechanism 41, a lifting slide seat 42, a fourth guide rail 42a, a sliding installation plate 42b, a CCD assembly 5, a CCD camera 50, an installation base plate 51, a movable workbench 6, a fifth guide rail 60, a support plate 61, a positioning jig 61a, a driving mechanism 62, a screw locking module 7, a connecting plate 70, a screwdriver 71, an adsorption sleeve 72 and a connecting sleeve 73.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 4, a full-automatic screw locking machine, including frame 1 and crossbeam 2, 1 upper end of frame is provided with two support frames 10, be provided with first straight line module 11 on the support frame 10, the both ends of crossbeam 2 respectively with one the slide fixed connection of first straight line module 11, be provided with second straight line module 20 on the crossbeam 2, the direction of drive of second straight line module 20 with first straight line module 11 is perpendicular, be provided with the third straight line module 21 of vertical direction on the slide of second straight line module 20. A lifting mechanism 4 and a CCD assembly 5 are arranged on the sliding seat of the third linear module 21, and the lifting mechanism 4 drives a locking screw module to lift; a movable workbench 6 is arranged on the machine base 1, and the movable workbench 6 is positioned between the two support frames 10; and a screw feeding mechanism 3 is arranged on the machine base 1.

Preferably, the CCD assembly 5 includes a CCD camera 50 and a mounting substrate 51; the CCD camera 50 is provided at an end of the mounting substrate 51; the lens of the CCD camera 50 is disposed downward; the CCD camera is in signal connection with the PLC control system.

The lifting mechanism 4 comprises a lifting guide rail 40, a pushing mechanism 41 and a lifting slide 42; the lifting slide 42 slides along the lifting guide rail 40, and the pushing mechanism 41 pushes the lifting slide 42 to slide; the screw locking module comprises a connecting plate 70 arranged on the lifting slide seat 42 and a screw driver 71 arranged on the connecting plate 70; the pushing mechanism 41 is a cylinder or an electric push rod; after the positioning is finished, the PLC control system controls the pushing mechanism 41 to push the lifting slide 42 downward.

Furthermore, the tool bit of the screwdriver 71 is fixedly connected with an adsorption sleeve 72, one end of the adsorption sleeve 72 is rotatably connected in a connecting sleeve 73, an inner hole of the connecting sleeve 73 is communicated with an inner hole of the adsorption sleeve 72, and the connecting sleeve 73 is connected with a negative pressure mechanism; the negative pressure mechanism is a vacuum pump; a fourth guide rail 42a is arranged at the lower end of the lifting slide seat 42, and a slide mounting plate 42b slides along the fourth guide rail 42 a; the connecting sleeve 73 is arranged at the end part of the sliding mounting plate 42 b; the slide mounting plate 42b is "J" shaped.

The movable worktable 6 comprises two fifth guide rails 60, a carrier plate 61 and a driving mechanism 62; the two fifth guide rails 60 are parallel to each other, the carrier plate 61 slides along the fifth guide rails 60, a workpiece to be screwed is arranged on the carrier plate 61, and the drive mechanism 62 drives the carrier plate 61 to slide; the driving mechanism 62 is an electric push rod or an air cylinder.

The screw feed mechanism 3 is two sets of in quantity, is located respectively the both sides of travelling table 6 are convenient for deposit the screw of two kinds of different length, improve production efficiency.

The driving mechanism 62, the first linear module 11, the second linear module 20, the third linear module 21, the pushing mechanism 41, the negative pressure mechanism and the screwdriver are all controlled by a PLC control system.

The working principle is as follows: a workpiece to be locked with a screw is arranged on the movable workbench 6, the PLC control system controls the first linear module 11 to drive the second linear module 20 to move, and the PLC control system controls the second linear module 20 to drive the third linear module 21 to move, so that the horizontal movement of the screwdriver 71 is realized; the PLC control system controls the third linear module 21 to drive the lifting mechanism 4 to move downwards, so that the screw driver 71 moves vertically; the PLC control system controls the pushing mechanism 41 to push the screwdriver 71 to move further downwards; when the screw driver 71 moves to the screw feeding mechanism 3, the PLC control system controls the negative pressure mechanism to exhaust air, and the adsorption sleeve 72 adsorbs screws; when the screwdriver 71 moves to a screw hole of a workpiece, the PLC control system controls a tool bit of the screwdriver 71 to rotate, and screws the screw.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The full-automatic screw locking machine is characterized by comprising a machine base (1) and a cross beam (2), wherein two support frames (10) are arranged at the upper end of the machine base (1), first linear modules (11) are arranged on the support frames (10), two ends of the cross beam (2) are respectively fixedly connected with a sliding seat of each first linear module (11), a second linear module (20) is horizontally arranged on the cross beam (2), the moving direction of the second linear module (20) is perpendicular to that of the first linear modules (11), a third linear module (21) is vertically arranged on the sliding seat of the second linear module (20), a lifting mechanism (4) and a CCD (charge coupled device) assembly (5) are arranged on the sliding seat of the third linear module (21), and the lifting mechanism (4) drives a screw locking module (7) to lift; a movable workbench (6) is arranged on the machine base (1), the movable workbench (6) is positioned between the two support frames (10), and a positioning jig (61a) is arranged on the movable workbench (6); the machine base (1) is also provided with a screw feeding mechanism (3); the CCD assembly (5) comprises a CCD camera (50) and a mounting substrate (51); the CCD camera (50) is provided at an end of the mounting substrate (51).

2. The full-automatic screwing machine according to claim 1, wherein said lifting mechanism (4) comprises a lifting guide (40), a pushing mechanism (41) and a lifting slide (42); the lifting sliding seat (42) slides along the lifting guide rail (40), and the pushing mechanism (41) pushes the lifting sliding seat (42) to slide; the screw locking module (7) comprises a connecting plate (70) arranged on the lifting sliding seat (42) and a screw driver (71) arranged on the connecting plate (70); the screwdriver (71) is an electric screwdriver or a pneumatic screwdriver.

3. The full-automatic screw locking machine according to claim 2, wherein the screwdriver bit of the screwdriver (71) is fixedly connected with an adsorption sleeve (40c), one end of the adsorption sleeve (40c) is rotatably connected in a connecting sleeve (40d), an inner hole of the connecting sleeve (40d) is communicated with an inner hole of the adsorption sleeve (40c), and the connecting sleeve (40d) is connected with a negative pressure mechanism.

4. The machine according to claim 3, wherein the lower end of the lifting carriage (42) is provided with a fourth guide rail (42a), along which a sliding mounting plate (42b) slides; the connecting sleeve (40d) is arranged at the end part of the sliding mounting plate (42 b).

5. The machine according to claim 1, wherein the moving table (6) comprises two fifth guides (60), a carrier plate (61) and a drive mechanism (62); the two fifth guide rails (60) are parallel to each other, the carrier plate (61) slides along the fifth guide rails (60), the positioning jig (61a) is arranged on the carrier plate (61), and the driving mechanism (62) drives the carrier plate (61) to slide.

6. The machine according to claim 1, wherein the number of the screw feeding mechanisms (3) is two, and the two screw feeding mechanisms are respectively located on two sides of the movable worktable (6).