Six-axis double-head intelligent screw locking machine

Abstract

The utility model discloses a six-axis double-end intelligent screw locking machine which comprises a workbench, a truss and a PLC, the workbench is provided with a first working area and a second working area, the first working area and the second working area are both provided with screw feeders, and the first working area and the second working area are both internally provided with feeding areas. The truss is slidably provided with two locking units capable of independently or simultaneously machining products in the first working area and the second working area, the front end of the first working area and the front end of the second working area are each provided with a control area capable of controlling the feeding area and the locking unit on the same side to operate, and the workbench is further provided with a dustproof protective cover. The two feeding areas and the locking unit which can operate independently are arranged on the workbench, two products are placed on the feeding areas respectively, the products are conveyed to the position below the locking unit through the feeding areas, then different screw locking can be completed through one device, meanwhile, screw locking of a plurality of products can be completed at a time, and the production efficiency is improved. The production efficiency is effectively improved, and time and labor cost are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw locking equipment, in particular to a six-axis double-head intelligent screw locking machine. Background Art

[0002] Traditionally, screwing of workpieces is mainly done manually. Manual screwing is labor-intensive, high in labor costs, low in work efficiency, and poor in screwing results. Later, some automatic screwing machines appeared on the market.

[0003] However, due to its imperfect structural design, one machine can only tighten one type of screw. If a workpiece needs to tighten screws of multiple specifications, multiple different screw-locking machines are needed to tighten the screws on the same workpiece, which causes the company to purchase multiple screw-locking machines, resulting in high production costs. In addition, each screw-locking machine must wait until the previous screw of one specification is tightened before another screw-locking machine of a different specification can start working, resulting in time-consuming, long production cycle, and low screw-locking efficiency, which does not meet the company's requirements for large-scale, batch and high-speed production. Utility Model Content

[0004] The purpose of the utility model is to provide a six-axis double-head intelligent screw locking machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a six-axis double-head intelligent screw locking machine, comprising: a workbench and a truss spanning the workbench and a PLC controller arranged in the workbench, the workbench having a first working area and a second working area, the first working area and the second working area are both provided with screw feeders, and the first working area and the second working area located on the sides of the two screw feeders are both provided with independently operable feeding areas, two locking units are slidably arranged on the truss for processing products in the first working area and the second working area separately or simultaneously, the first working area and the second working area are both provided with a control area at the front end for controlling the operation of the feeding area and the locking unit on the same side, and the workbench is also provided with a dustproof protective cover covering the truss and the working areas of the first working area and the second working area.

[0006] Preferably, the feeding area includes a carrier driving mechanism and a universal multifunctional board arranged on the carrier driving mechanism, the universal multifunctional board is used to install different fixtures, and the carrier driving mechanism drives the universal multifunctional board to move toward the truss direction.

[0007] Preferably, the locking unit includes a vertical plate slide plate slidably mounted on the truss, a first active synchronous wheel is provided at the upper end of the vertical plate slide plate, a first driven synchronous wheel is provided at the lower end, a synchronous belt is connected to the first active synchronous wheel and the first driven synchronous wheel, a vertical guide rail is provided on the vertical plate slide plate located on the side of the first active synchronous wheel and the first driven synchronous wheel, a slide seat driven by the synchronous belt is also provided on the vertical guide rail, an electric screw is provided on the slide seat, and a first motor whose output end is connected to the first active synchronous wheel is provided on the vertical plate slide plate; an anti-collision component is provided at the lower end of the vertical plate slide plate, and a first induction sheet contacting with the anti-collision component is provided on the slide seat; an origin sensor is provided at the upper end of the vertical plate slide plate, and a second induction sheet contacting with the origin sensor is provided on the slide seat, and the first induction sheet and the origin sensor are electrically connected to the first motor.

[0008] Preferably, the control area is provided with a start-stop button group.

[0009] Preferably, the workbench includes an integrally formed shell, a mounting base plate arranged at the bottom of the shell, and a cover plate arranged at the top of the shell. The shell is provided with a drawer in which a mouse key is placed, and mounting grooves are provided on the surrounding side walls of the shell.

[0010] Preferably, the dustproof protective cover is provided with a bracket, and flip-over plates are provided around the bracket, transparent plates are provided on the flip plates on the left and right sides of the bracket, a protective cover is provided on the top of the bracket, and a touch screen is provided on the front flip plate.

[0011] Preferably, a group of horizontal guide rails and a group of driving components for driving the vertical plate slides to move along the horizontal guide rails are provided on the truss, and the driving components include a second active synchronous wheel and a second driven synchronous wheel, a synchronous belt connected to the second active synchronous wheel and the second driven synchronous wheel and driving the vertical plate slides, and a second motor provided on the truss and with the output end connected to the second active synchronous wheel.

[0012] Preferably, the outer shell is evenly provided with heat dissipation holes and heat dissipation strip slots.

[0013] Compared with the prior art, the beneficial effect of the utility model is as follows: by arranging two independently operable feeding areas and locking units on the workbench, the two products are placed on the feeding areas respectively, and the feeding areas convey the products to the bottom of the locking units, so that one device can complete the locking of different screws, and the screw locking of multiple products can be completed at one time, which effectively improves production efficiency and saves time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model after removing the dust protection cover;

[0016] Figure 3It is a structural schematic diagram of the truss in the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the locking unit in the utility model;

[0018] Figure 5 It is a schematic diagram of the exploded structure of the workbench in the utility model. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0020] See also Figure 1 , Figure 2 and Figure 5 , the present embodiment provides a six-axis double-head intelligent screw locking machine, including a workbench 10, a PLC controller 20 for controlling the coordinated operation of all mechanisms of the equipment is arranged in the workbench 10, a truss 30 is spanned on the workbench 10, the workbench 10 has a first working area and a second working area, the first working area and the second working area are both provided with screw feeders 40, and the first working area and the second working area located on the sides of the two screw feeders 40 are both provided with independently operable feeding areas 50, two locking units 60 that can process products in the first working area and the second working area separately or simultaneously are slidably arranged on the truss 30, the front ends of the first working area and the second working area are both provided with a control area 70 that can control the operation of the feeding area 50 and the locking unit 60 on the same side, the control area 70 is provided with a start-stop button group, and the operation of the two locking units 60 and the two feeding areas 50 can be started or stopped by the start-stop button group;

[0021] For details, please refer to Figure 3 A group of horizontal guide rails 301 and a group of driving components for driving the locking unit 60 to move along the horizontal guide rails 301 are provided on the truss 30. The driving components include a second active synchronous wheel 302 and a second driven synchronous wheel 303, and a synchronous belt connected to the second active synchronous wheel 302 and the second driven synchronous wheel 303 and driving the locking unit 60, and a second motor 304 provided on the truss 30 and connected to the second active synchronous wheel 302 at the output end. By starting the second motor 304, the second active synchronous wheel 302 drives the synchronous belt to drive the locking unit 60 to reciprocate along the horizontal guide rails 301, and the locking unit 60 absorbs the screws on the screw feeder 40 and locks the screws on the products in the feeding area 50.

[0022] Among them, see Figure 4 The locking unit 60 includes a vertical plate slide 601 slidably arranged on the horizontal guide rail 301 of the truss 30, a first active synchronous wheel 602 is arranged on the upper end of the vertical plate slide 601, and a first driven synchronous wheel 603 is arranged on the lower end, and a synchronous belt is connected to the first active synchronous wheel 602 and the first driven synchronous wheel 603, and a vertical guide rail is arranged on the vertical plate slide 601 located on the side of the first active synchronous wheel 602 and the first driven synchronous wheel 603, and a slide 604 driven by the synchronous belt is also arranged on the vertical guide rail, and an electric screwdriver 605 is arranged on the slide 604, and an output end is provided on the vertical plate slide 601 to connect with the first active synchronous wheel 602 and the first driven synchronous wheel 603. The first motor 606 is connected to the dynamic synchronous wheel 602; the lower end of the vertical plate slide 601 is provided with an anti-collision component 607, and the slide 604 is provided with a first sensor sheet 608 in contact with the anti-collision component 607; the upper end of the vertical plate slide 601 is provided with an origin sensor 609, and the slide 604 is provided with a second sensor sheet in contact with the origin sensor 609, the first sensor sheet 608 and the origin sensor 609 are electrically connected to the first motor 606, when working, the second motor 304 drives the second active synchronous wheel 302 to drive the synchronous belt to drive the vertical plate slide 601 to move along the horizontal guide rail 301, The electric screwdriver 605 is moved to the top of the screw feeder 40, and then the first motor 606 drives the first active synchronous wheel 602 to drive the synchronous belt to drive the slide 604 to slide down along the vertical guide rail. When the first induction sheet 608 contacts the anti-collision component 607, the first motor 606 stops operating after the first induction sheet 608 contacts, so as to prevent the electric screwdriver 605 from continuing to move down and colliding with the screw feeder 40, effectively protecting the electric screwdriver 605, so that the electric screwdriver 605 absorbs the screws on the screw feeder 40. After the screws are picked up, the first motor 606 drives the slide 604 to rise and reset. When the second induction sheet and the anti-collision component 607 are in contact, the first motor 606 stops operating after the first induction sheet 608 contacts, so as to prevent the electric screwdriver 605 from continuing to move down and colliding with the screw feeder 40, effectively protecting the electric screwdriver 605, so that the electric screwdriver 605 absorbs the screws on the screw feeder 40. After the screws are picked up, the first motor 606 drives the slide 604 to rise and reset. After the origin sensor 609 is contacted, the first motor 606 stops operating, and the second motor 304 drives the second active synchronous wheel 302 to drive the synchronous belt to drive the vertical plate slide 601 to move along the horizontal guide rail 301, so that the electric screwdriver 605 is transferred to the first working area or above the second working area, and then the first motor 606 drives the first active synchronous wheel 602 to drive the synchronous belt to drive the slide 604 to slide down along the vertical guide rail, so that the electric screwdriver 605 can lock the screws of the products on the feeding area 50, so as to automatically complete the picking of screws and automatically complete the screw locking, thereby ensuring the stability and yield rate of product processing.

[0023] Among them, the feeding area 50 includes a carrier driving mechanism 501 and a universal multifunctional board 502 arranged on the carrier driving mechanism 501, the universal multifunctional board 502 is used to install different fixtures, the carrier driving mechanism 501 drives the universal multifunctional board 502 to move toward the truss 30, the carrier driving mechanism 501 includes a support frame, the support frame is provided with a guide rail group, the guide rail group is provided with a slider, the front and rear sides of the guide rail group are provided with synchronous wheels, the synchronous wheels are provided with a synchronous belt for pulling the slider, one side of the support frame is provided with a motor connected to a synchronous wheel at the output end, the universal multifunctional board 502 is slidably arranged on the guide rail group and connected to the synchronous belt, the fixture is installed on the universal multifunctional board 502, the product is placed on the fixture, the universal multifunctional board 502 is driven by the motor to move along the guide rail group through the synchronous belt, so that the product moves to the bottom of the electric screwdriver 605, and the PLC controller 20 is controlled to make the feeding area 50 and the locking unit 60 cooperate to operate so that the electric screwdriver 605 locks the screws at the corresponding position of the product.

[0024] For details, please refer to Figure 5 The workbench 10 includes an integrally formed shell 101, a mounting base plate 102 arranged at the bottom of the shell 101, and a cover plate 103 arranged at the top of the shell 101. The shell 101 is provided with a drawer 104, in which a mouse key is placed, and mounting grooves 105 are arranged on the four side walls of the shell 101. Through this arrangement, the space occupied by the device can be reduced, the installation of connectors and buttons can be facilitated, the protrusion of connectors and buttons can be reduced, the anti-collision performance is high, and the structural layout is reasonable; in addition, heat dissipation holes and heat dissipation strip slots are evenly distributed on the shell 101, which can reduce the internal heat and effectively ensure the service life of components.

[0025] Also, see Figure 1 A dustproof protective cover 80 is also provided on the workbench 10, covering the truss 30 and the first work area and the second work area. The dustproof protective cover 80 is provided with a bracket 801, and flip-over plates 802 are provided around the bracket 801. Transparent plates 803 are provided on the flip plates 802 on the left and right sides of the bracket 801. A protective cover is provided on the top of the bracket 801, and a touch screen 804 is provided on the front flip plate 802. Through this arrangement, dustproof and safety protection functions are achieved.

[0026] In summary, the utility model provides a six-axis double-head intelligent screw locking machine with the following working principles:

[0027] The jigs are respectively mounted on the universal multifunctional board 502 in the first working area and the second working area, and the products are respectively placed on the jigs in the first working area and the second working area, and the universal multifunctional board 502 is driven by the motor to move along the guide rail group, so that the product moves to the bottom of the truss 30, and the feeding area 50 and the locking unit 60 are controlled by the PLC controller 20 to cooperate with each other; the second motor 304 drives the second active synchronous wheel 302 to drive the synchronous belt to drive the vertical plate slide 601 to move along the horizontal guide rail 301, so that the electric screwdriver 605 is transferred to the top of the screw feeder 40, and then the first motor 606 drives the first active synchronous wheel 602 to drive the synchronous belt to drive the slide 604 to slide down along the vertical guide rail. When the first sensor plate 608 contacts the anti-collision component 607, the first motor 606 stops operating after the first sensor plate 608 contacts. Prevent the electric screwdriver 605 from continuing to move downward and colliding with the screw feeder 40, effectively protect the electric screwdriver 605, and make the electric screwdriver 605 absorb the screws on the screw feeder 40. After completing the screw picking, the first motor 606 drives the slide 604 to rise and reset. When the second sensor plate contacts the origin sensor 609, the first motor 606 stops operating, and the second motor 304 drives the second active synchronous wheel 302 to drive the synchronous belt to drive the vertical plate slide 601 to move along the horizontal guide rail 301, so that the electric screwdriver 605 is transferred to the first working area or above the second working area, and then the first motor 606 drives the first active synchronous wheel 602 to drive the synchronous belt to drive the slide 604 to slide down along the vertical guide rail, so that the electric screwdriver 605 can lock the screws on the products on the fixture, so as to automatically complete the screw picking and automatically complete the screw locking, thereby ensuring the stability and yield rate of product processing.

[0028] The utility model provides two independently operable feeding areas 50 and a locking unit 60 on a workbench 10, and places two products on the feeding areas 50 respectively. The feeding areas 50 convey the products to the bottom of the locking unit 60, so that one device can complete the screw locking of different screws and can complete the screw locking of multiple products at one time, thereby effectively improving production efficiency and saving time and labor costs.

[0029] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

Claims

1. A six-axis double-head intelligent screw locking machine, comprising: A workbench, a truss spanning the workbench, and a PLC controller arranged in the workbench, characterized in that the workbench has a first work area and a second work area, the first work area and the second work area are both provided with screw feeders, and the first work area and the second work area located on the sides of the two screw feeders are both provided with independently operable feeding areas, two locking units are slidably arranged on the truss for processing products in the first work area and the second work area individually or simultaneously, the first work area and the second work area are both provided with a control area at the front end for controlling the operation of the feeding area and the locking unit on the same side, and the workbench is also provided with a dustproof protective cover covering the truss and the working areas of the first work area and the second work area.

2. The six-axis double-head intelligent screw locking machine according to claim 1 is characterized in that: The feeding area includes a carrier driving mechanism and a universal multifunctional board arranged on the carrier driving mechanism. The universal multifunctional board is used to install different fixtures. The carrier driving mechanism drives the universal multifunctional board to move toward the truss direction.

3. The six-axis double-head intelligent screw locking machine according to claim 1 is characterized in that: The locking unit includes a vertical plate slide plate slidably mounted on the truss, a first active synchronous wheel is provided at the upper end of the vertical plate slide plate, a first driven synchronous wheel is provided at the lower end, a synchronous belt is connected to the first active synchronous wheel and the first driven synchronous wheel, a vertical guide rail is provided on the vertical plate slide plate located on the side of the first active synchronous wheel and the first driven synchronous wheel, a slide seat driven by the synchronous belt is also provided on the vertical guide rail, an electric screw is provided on the slide seat, a first motor whose output end is connected to the first active synchronous wheel is provided on the vertical plate slide plate; an anti-collision component is provided at the lower end of the vertical plate slide plate, and a first induction sheet contacting with the anti-collision component is provided on the slide seat; an origin sensor is provided at the upper end of the vertical plate slide plate, and a second induction sheet contacting with the origin sensor is provided on the slide seat, and the first induction sheet and the origin sensor are electrically connected to the first motor.

4. The six-axis double-head intelligent screw locking machine according to claim 1 is characterized in that: The control area is equipped with a start-stop button group.

5. The six-axis double-head intelligent screw locking machine according to claim 1 is characterized in that: The workbench comprises an integrally formed shell, a mounting base plate arranged at the bottom of the shell, and a cover plate arranged at the top of the shell. The shell is provided with a drawer in which a mouse key is placed, and mounting grooves are arranged on the surrounding side walls of the shell.

6. The six-axis double-head intelligent screw locking machine according to claim 1 is characterized in that: The dustproof protective cover is provided with a bracket, and flip-over plates are provided around the bracket. Transparent plates are provided on the flip plates on the left and right sides of the bracket, a protective cover is provided on the top of the bracket, and a touch screen is provided on the flip plate on the front side.

7. The six-axis double-head intelligent screw locking machine according to claim 3 is characterized in that: The truss is provided with a group of horizontal guide rails and a group of driving components that respectively drive the vertical plate slide to move along the horizontal guide rails. The driving components include a second active synchronous wheel and a second driven synchronous wheel, a synchronous belt that is connected to the second active synchronous wheel and the second driven synchronous wheel and drives the vertical plate slide, and a second motor that is provided on the truss and whose output end is connected to the second active synchronous wheel.

8. The six-axis double-head intelligent screw locking machine according to claim 5 is characterized in that: The outer shell is evenly distributed with heat dissipation holes and heat dissipation strip slots.

Images