CN110977433B

CN110977433B - Electric tool lock screw test machine

Info

Publication number: CN110977433B
Application number: CN201911370479.7A
Authority: CN
Inventors: 罗超彬; 党新; 葛孝荣; 林贤
Original assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Current assignee: Dongguan Jisheng Automation Equipment Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2024-08-13
Anticipated expiration: 2039-12-26
Also published as: CN110977433A

Abstract

The invention relates to a screw locking tester for an electric tool, which comprises a rack, an electric tool feeding device, a transfer device, an electric tool screw locking device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device and an output device, wherein the rack is provided with a plurality of screw locking devices; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the transferring device transfers the electric tool with the locked screw to the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the transferring device transfers the electric tool with the clamping head to the finished product detecting device, and the electric tool is detected by the finished product detecting device; and finally, the transfer device transfers the detected finished product and defective product of the electric tool to the output device, and the finished product and defective product of the electric tool are respectively output through the output device, so that the degree of automation is high, and the processing cost is low.

Description

Electric tool lock screw test machine

Technical Field

The invention belongs to the technical field of electric tool assembly equipment, and particularly relates to a screw locking testing machine for an electric tool.

Background

Electric tools are largely classified into metal cutting electric tools, grinding electric tools, assembly electric tools, and railway electric tools. Common power tools are electric drills, electric grinders, electric screwdrivers, impact drills, electric planers, and the like.

Currently, most power tools (such as electric drills) are assembled by manual or mechanical coupling with manual or semi-manual means. If the spare and accessory parts of the electric tool are placed on a production line for conveying, the spare and accessory parts sequentially flow to the worker position, and the electric tool is assembled by workers according to the assembly procedure, so that the degree of automation is low. Most of the automatic screw locking devices still have manual participation in the machining processes such as a screw locking process, a clamping head process, a testing process and the like of the electric tool by adopting a mechanical and manual semiautomatic mode, so that the automatic screw locking device is low in automation degree, and is not beneficial to production and machining of a large number of electric tools at the present stage, so that the machining cost is high.

Disclosure of Invention

The invention aims to provide a screw locking testing machine for an electric tool, and aims to solve the technical problems that most of electric tool assembling equipment in the prior art adopts a semi-automatic mode of combining machinery with manpower, the degree of automation is not high, and the production and the processing of a large number of electric tools in the prior art are not facilitated, so that the processing cost is high.

In order to achieve the above purpose, the embodiment of the invention provides a screw locking tester for an electric tool, which comprises a frame, an electric tool feeding device, a transfer device, an electric tool screw locking device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device and an output device; the transfer device is arranged on the frame, the electric tool feeding device, the electric tool screw locking device, the chuck mounting device, the finished product detection device and the output device are sequentially arranged on the frame along the transfer device, and the chuck feeding conveying device is arranged on the frame at one side of the chuck mounting device; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the transferring device firstly transfers the electric tool with the locked screw to the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the transferring device transfers the electric tool with the clamping head to the finished product detection device, and the electric tool is detected by the finished product detection device; and finally, the transfer device transfers the detected finished product and defective product of the electric tool to the output device, and the output device outputs the finished product and the defective product of the electric tool respectively.

Optionally, the electric tool screw locking device comprises a first transferring turnover mechanism and an electric tool screw locking mechanism; the first transfer turnover mechanism comprises a first Y-direction moving assembly of the electric tool, a first turnover mounting seat, a first turnover shaft, a first turnover mounting plate, a first placing jig of the electric tool, a first clamping assembly of the electric tool and a first turnover driving assembly; the first Y-direction moving assembly of the electric tool is arranged on the frame, the first overturning mounting seat is arranged on the first Y-direction moving assembly of the electric tool, the first overturning shaft is horizontally and rotatably connected to the first overturning mounting seat, and the first overturning mounting plate is arranged on the first overturning shaft; the first placing jig of the electric tool is arranged on the first overturning mounting plate, and a first placing groove which is adapted to placing the electric tool is dug at the upper end of the first placing jig of the electric tool; the two first clamping components of the electric tool are arranged on the first overturning mounting plates on two sides of the first placing jig of the electric tool, and the first clamping components of the electric tool clamp the electric tool at the first placing groove; the first overturning driving assembly is arranged on one side of the first overturning mounting seat, and drives the first overturning shaft to rotate; the first Y-direction moving assembly moves the electric tool to the electric tool screw locking mechanism, screws are locked on the front surface of the electric tool through the electric tool screw locking mechanism, the first overturning driving assembly drives the electric tool to overturn, and screws are locked on the side surface of the electric tool after the electric tool screw locking mechanism.

Optionally, the screw locking mechanism of the electric tool comprises a screw locking first vertical frame, a screw locking first X-direction moving assembly, a screw locking first Z-direction moving assembly and a screw locking assembly of the electric tool; the first screw locking vertical frame is arranged on the frame, the first screw locking X-direction moving component is arranged on the first screw locking vertical frame, the first screw locking Z-direction moving component is arranged on the first screw locking X-direction moving component, and the screw locking component of the electric tool is arranged on the first screw locking Z-direction moving component; the screw locking assembly of the electric tool comprises a first buffer part, a first electric batch and a first screw conveying part; the first buffer component is arranged on the screw locking first Z-direction moving assembly, the first electric batch and the first screw conveying component are both arranged on the first buffer component, the first screw conveying component is positioned right below the first electric batch, and the first placing jig of the electric tool is positioned below the first screw conveying component; the first screw conveying component conveys screws, and the screws are locked on the electric tool at the first placing jig of the electric tool through the first electric screwdriver.

Optionally, the chuck mounting device comprises a second transferring and overturning mechanism, a chuck transferring mechanism, an elastic chuck clamping mechanism, a first power-on mechanism, a first starting key pressing mechanism and a first positive and negative rotating key pressing mechanism; the second transfer turnover mechanism, the chuck transfer mechanism, the elastic chuck clamping mechanism, the first start key pressing mechanism and the first forward and backward key pressing mechanism are all arranged on the frame, and the first inserting mechanism is arranged on the second transfer turnover mechanism; the second transferring and overturning mechanism drives the electric tool to overturn so that a driving shaft of the electric tool faces upwards vertically, and the electric tool is transferred to the chuck transferring mechanism; the chuck transfer mechanism moves the chuck of the chuck feeding conveying device right above a driving shaft of the electric tool, and clamps the chuck through the elastic chuck clamping mechanism; an external thread shaft is arranged at the end part of a driving shaft of the electric tool, and an internal thread hole matched with the external thread shaft is arranged at the lower end of the chuck; the first electric inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool to electrify the electric tool; the first starting key pressing mechanism and the first positive and negative rotating key pressing mechanism respectively press a starting key and a positive and negative rotating key of the electric tool, a driving shaft of the electric tool rotates, and simultaneously the chuck transfer mechanism drives the chuck to move downwards so that the chuck is connected with the driving shaft of the electric tool in a threaded mode.

Optionally, the second transferring and overturning mechanism comprises a second Y-direction moving assembly of the electric tool, a second overturning mounting seat, a second overturning shaft, a second overturning mounting plate, a second placing jig of the electric tool, a second clamping assembly of the electric tool and a second overturning driving assembly; the second Y-direction moving assembly of the electric tool is arranged on the frame, the second overturning mounting seat is arranged on the second Y-direction moving assembly of the electric tool, the second overturning shaft is horizontally and rotatably connected with the second overturning mounting seat, and the second overturning mounting plate is arranged on the second overturning shaft; the second placing jig of the electric tool is arranged on the second overturning mounting plate, and a second placing groove which is adapted to placing the electric tool is dug at the upper end of the second placing jig of the electric tool; the second clamping component of the electric tool is arranged on the second overturning mounting plate at one side of the second placing jig of the electric tool, and the second overturning driving component is arranged at one side of the second overturning mounting seat;

the second clamping assembly comprises a second clamping rotary cylinder, a second clamping connecting rod and a second clamping block; the second clamping rotary cylinder is arranged on the second overturning mounting plate, one end of the second clamping connecting rod is arranged on the output end of the second clamping rotary cylinder, and the second clamping block is arranged on the other end of the second clamping connecting rod; the second clamping rotary cylinder drives the second clamping block to be close to or far away from the electric tool to clamp or unclamp the electric tool;

The second overturning driving assembly comprises a second overturning driving cylinder, a second linear rack and a second gear; the second overturning driving cylinder is arranged on the second overturning mounting seat, one end of the second linear rack is arranged on the output end of the second overturning driving cylinder, the second gear is arranged on one end of the second overturning shaft, and the second gear is in meshed connection with the second linear rack;

The first electric inserting mechanism comprises a first Y-direction electric inserting cylinder, a first X-direction electric inserting cylinder mounting frame, two first conducting rods and a first conducting rod mounting plate; the first Y-direction plug-in electric cylinder is arranged on the frame, the first X-direction plug-in electric cylinder mounting frame is arranged on the driving end of the first Y-direction plug-in electric cylinder, the first X-direction plug-in electric cylinder is arranged on the first X-direction plug-in electric cylinder mounting frame, the first conducting rod mounting plate is arranged on the driving end of the first X-direction plug-in electric cylinder, the two first conducting rods are symmetrically arranged on the first conducting rod mounting plate, and the two first conducting rods are respectively connected with the positive electrode and the negative electrode of a power supply; the first Y-direction plug-in cylinder and the first X-direction plug-in cylinder drive the two first conductive rods to be respectively abutted to the positive electrode and the negative electrode of the electric tool.

Optionally, the chuck transferring mechanism comprises a chuck transferring mechanism vertical frame, a chuck Y-direction transferring assembly, a chuck Z-direction transferring assembly and a first chuck adsorption assembly; the chuck transfer mechanism vertical frame is arranged on the frame, the chuck Y-direction transfer component is arranged on the chuck transfer mechanism vertical frame, the chuck Z-direction transfer component is arranged on the chuck Y-direction transfer component, and the first chuck adsorption component is arranged on the chuck Z-direction transfer component; the first chuck adsorption assembly comprises a chuck magnetic adsorption mounting frame, a first magnet mounting rod, a first magnet and a positioning rod; the clamping head magnetic mounting frame is mounted on the clamping head Z-direction transfer assembly, the first magnet mounting rod is vertically mounted on the clamping head magnetic mounting frame, the first magnet is mounted at the lower end of the first magnet mounting rod, the positioning rod is mounted at the middle part of the lower end of the first magnet, and the positioning rod is adapted to extend into a clamping hole of the clamping head and adsorbs the clamping head through the first magnet;

The elastic chuck clamping mechanism comprises a first mounting seat, a first finger cylinder, two first guide rods, two first guide sleeves, two first springs and a first mounting plate; the first installation seat is installed on the frame, the two first guide rods are vertically installed on the first installation seat, and the two first guide sleeves are connected to the two first guide rods in a sliding manner; the two first springs are respectively sleeved on the two first guide rods, and two ends of each first spring are respectively abutted with the first guide sleeve and the first mounting seat; the first mounting plates are mounted on the two first guide sleeves, and the first finger air cylinders are horizontally mounted on the first mounting plates;

The first starting key pressing mechanism comprises a first starting key pressing installation seat, a first starting key pressing cylinder and a first starting key pressing rod; the first starting key pressing installation seat is installed on the frame, the first starting key pressing air cylinder is vertically installed on the first starting key pressing installation seat, and the first starting key pressing rod is horizontally installed on the output end of the first starting key pressing air cylinder; the first start key pressing cylinder drives the first start key pressing rod to press a start key of the electric tool.

Optionally, the chuck mounting device further comprises a chuck locking screw mechanism; the chuck screw locking mechanism comprises a chuck screw locking Z-direction moving assembly, a second electric screwdriver and a second screw conveying component; the chuck locking screw Z-direction moving assembly is arranged on the chuck Y-direction transferring assembly, the second electric batch and the second screw conveying component are both arranged on the chuck locking screw Z-direction moving assembly, and the second screw conveying component is positioned under the second electric batch; the second screw conveying component conveys screws, and the screws are locked on the chuck and the driving shaft on the electric tool through the second electric screwdriver.

Optionally, the chuck feeding and conveying device comprises a chuck transferring mechanism, a chuck discharging frame and a chuck conveying mechanism; the chuck discharging frame, the chuck transferring mechanism and the chuck conveying mechanism are sequentially arranged on the frame; the chuck transferring mechanism comprises a chuck transferring vertical frame, a chuck X-direction moving assembly, a chuck Y-direction moving assembly, a chuck Z-direction moving assembly and a second chuck adsorbing assembly; the chuck transfer stand is arranged on the frame, the chuck Y-direction moving assembly is arranged on the chuck transfer stand, the chuck X-direction moving assembly is arranged on the chuck Y-direction moving assembly, the chuck Z-direction moving assembly is arranged on the chuck X-direction moving assembly, and the second chuck adsorption assembly is arranged on the chuck Z-direction moving assembly;

The second chuck adsorption assembly comprises a second chuck adsorption mounting rod, a second chuck adsorption upper mounting plate, a second chuck adsorption lower mounting plate, a second chuck adsorption guide rod, a second chuck push cylinder, a second chuck adsorption plate and a second chuck adsorption magnet; the second chuck adsorption installation rods are vertically installed on the chuck Z-direction moving assembly, the second chuck adsorption installation plates are installed on the second chuck adsorption installation rods, the upper ends of the two second chuck adsorption guide rods are fixedly connected with the second chuck adsorption installation rods, the lower ends of the two second chuck adsorption guide rods are fixedly connected with the second chuck adsorption plates, and the second chuck adsorption lower installation plates are respectively and slidably connected to the two second chuck adsorption guide rods through two guide sleeves; the second chuck pushing cylinder is arranged on the second chuck adsorption lower mounting plate, and a driving rod of the second chuck pushing cylinder movably penetrates through the second chuck adsorption lower mounting plate to be connected with the second chuck adsorption plate; the second chuck adsorption lower mounting plate is convexly provided with a plurality of second magnet mounting columns, and each second magnet mounting column is provided with a second chuck adsorption magnet; the second magnet mounting column movably penetrates through the second chuck adsorption plate, the second chuck adsorption magnet is positioned on the lower surface of the second chuck adsorption plate, and the chuck is adsorbed by the second chuck adsorption magnet; the second chuck pushing cylinder drives the second chuck adsorption magnet to move upwards and away from the second chuck adsorption plate, so that the second chuck adsorption magnet releases the adsorption chuck.

Optionally, the finished product detection device comprises a finished product detection transfer mechanism, an electric tool pressing mechanism, a second power-on mechanism, a second start key pressing mechanism, a second forward and reverse key pressing mechanism, a rotating speed gear key pressing mechanism and a test sensor mechanism which are all installed on the rack; the finished product detection and transfer mechanism comprises a finished product detection and transfer assembly, a finished product detection mounting seat and a third placement jig of the electric tool; the finished product detection transfer component is arranged on the rack, the finished product detection mounting seat is arranged on the finished product detection transfer component, and the third placing jig of the electric tool is arranged on the finished product detection mounting seat; a third placing groove for accommodating the electric tool is dug at the upper end of the third placing jig of the electric tool; the electric tool is moved to a finished product detection position through the finished product detection and transfer assembly; the second inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool at the finished product detection position, so that the electric tool is electrified; the second start key pressing mechanism presses a start key of the electric tool, and the second forward and reverse key pressing mechanism presses a forward and reverse key of the electric tool;

The rotating speed gear key pressing mechanism comprises two rotating speed gear key pressing assemblies which are oppositely arranged, and the rotating speed gear key pressing assemblies respectively push the rotating speed gear keys to be opened and closed; the rotating speed gear key pressing assembly comprises a gear key pressing installation seat, a gear key pressing cylinder and a gear key pressing block; the gear key pressing installation seat is installed on the frame, the gear key pressing air cylinder is horizontally installed on the frame, the gear key pressing block is installed on a driving rod of the gear key pressing air cylinder, and the gear key pressing air cylinder drives the gear key pressing block to push the rotating speed gear key.

Optionally, the finished product detection device further comprises a qualified mark coding mechanism; the qualified mark coding mechanism comprises a coding vertical frame, a coding cylinder and a qualified mark coding machine; the code printing vertical frame is arranged on the frame, the code printing air cylinder is horizontally arranged on the code printing vertical frame, and the qualified mark code printing machine is horizontally arranged on a driving rod of the code printing air cylinder through a code printing connecting plate; the code printing cylinder drives the qualified mark code printing machine to be close to the electric tool, and qualified marks are printed

The above technical solutions in the electric tool screw locking testing machine provided by the embodiments of the present invention have at least one of the following technical effects: when the electric tool screw locking device works, the transfer device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the transferring device firstly transfers the electric tool with the locked screw to the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the transferring device transfers the electric tool with the clamping head to the finished product detection device, and the electric tool is detected by the finished product detection device; finally, the transfer device moves the detected finished product and defective product of the electric tool on the output device, the finished product and the defective product of the electric tool are respectively output through the output device, the degree of automation is high, the automatic transfer device is suitable for producing and processing a large number of electric tools at the present stage, the labor cost is saved, and the processing cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a screw locking tester for an electric tool according to the present invention.

Fig. 2 is a schematic structural view of a feeding device for electric tools according to the present invention.

Fig. 3 is a schematic structural view of a first transferring and overturning mechanism according to the present invention.

Fig. 4 is a schematic structural view of a screw locking mechanism of the electric tool of the present invention.

Fig. 5 is a schematic structural view of a second transferring and overturning mechanism according to the present invention.

Fig. 6 is a schematic structural view of the elastic chuck clamping mechanism of the present invention.

Fig. 7 is a schematic structural view of the chuck transfer mechanism of the present invention.

Fig. 8 is a schematic structural view of the clamping head feeding and conveying device of the invention.

FIG. 9 is a cut-away view in the A-A direction of the clip feed conveyor of the present invention.

Fig. 10 is a schematic structural diagram of the finished product detecting device of the present invention.

Fig. 11 is a schematic structural view of the transfer device of the present invention.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the invention and should not be construed as limiting the invention.

In one embodiment of the present invention, referring to fig. 1, there is provided a power tool screw locking tester, which includes a frame 100, a power tool feeding device 200, a transfer device 300, a power tool screw locking device 400, a collet mounting device 500, a collet feeding and conveying device 600, a finished product detecting device 700, and an output device 800.

Referring to fig. 1, the transfer device 300 is mounted on the frame 100, the electric tool feeding device 200, the electric tool screw locking device 400, the chuck mounting device 500, the finished product detecting device 700, and the output device 800 are sequentially mounted on the frame 100 along the transfer device 300, and the chuck feeding and conveying device 600 is mounted on the frame 100 at one side of the chuck mounting device 500. The transfer device 300 transfers the electric tool 10 on the electric tool feeding device 200 to the electric tool screw locking device 400, and screws the electric tool 10 through the electric tool screw locking device 400. The transfer device 300 transfers the screw-locked power tool 10 to the collet mounting device 500, and the collet mounting device 500 mounts the collet 20 of the collet loading conveyor 600 to the screw-locked power tool 10. Then, the transfer device 300 transfers the chuck-mounted electric tool 10 to the product inspection device 700, and the electric tool 10 is inspected by the product inspection device 700. Finally, the transferring device 300 transfers the detected finished products and defective products of the electric tool 10 to the output device 800, and outputs the finished products and the defective products of the electric tool 10 through the output device 800 respectively, so that the automatic degree is high, the automatic transferring device is suitable for producing and processing a large number of electric tools 10 at the present stage, the labor cost is saved, and the processing cost is low.

Referring to fig. 1 and 2, the power tool feeding device 200 includes a power tool feeding linear module 210, a power tool feeding support base 220, a power tool feeding connection base 230, and a power tool fourth placement jig 240. The electric tool feeding support base 220 and the electric tool feeding linear module 210 are both installed on the frame 100, and a clearance groove 221 is formed at the upper end of the electric tool feeding support base 220. The electric tool feed connecting seat 230 is installed on the slider of the electric tool feed linear module 210, the upper end of the electric tool feed connecting seat 230 movably passes through the clearance groove 221, the electric tool fourth placing jig 240 is installed at the upper end of the electric tool feed connecting seat 230, and the upper end of the electric tool fourth placing jig 240 is dug with a fourth placing groove 241 for adaptively placing the electric tool 10. The electric tool 10 to be screwed is placed in the fourth placement groove 241, the electric tool feeding linear module 210 drives the electric tool 10 to be screwed to be transferred to the electric tool feeding position, and the electric tool 10 to be screwed is transferred to the electric tool screwing device 400 through the transferring device 300.

Referring to fig. 1,3 and 4, the electric tool screw locking device 400 includes a first transfer turning mechanism 410 and an electric tool screw locking mechanism 450. The first transfer turning mechanism 410 includes a first Y-direction moving component 411, a first turning mounting base 412, a first turning shaft 413, a first turning mounting plate 414, a first placing jig 415 for the electric tool, a first clamping component 416 for the electric tool, and a first turning driving component 417. The first Y-direction moving assembly 411 of the electric tool is installed on the frame 100, the first Y-direction moving assembly 411 of the electric tool is set to be a first Y-direction module of the electric tool, the first overturning installation seat 412 is installed on a sliding block of the first Y-direction module 411 of the electric tool, two ends of the first overturning shaft 413 are horizontally and rotatably connected to the first overturning installation seat 412 through bearings, and the first overturning installation plate 414 is installed on the first overturning shaft 413 through two connecting blocks. The first placement jig 415 for the electric tool is mounted on the first turnover mounting plate 414, and a first placement groove 415a for accommodating the electric tool is dug at the upper end of the first placement jig 415 for the electric tool. Two first clamping assemblies 416 of the electric tool are mounted on the first turnover mounting plates 414 at two sides of the first placement jig 415 of the electric tool, and the first clamping assemblies 416 of the electric tool clamp the electric tool 10 at the first placement groove 415a. The first overturn driving assembly 417 is mounted on one side of the first overturn mounting base 412, and the first overturn driving assembly 417 drives the first overturn shaft 413 to rotate. The first Y-direction moving assembly 411 moves the electric tool 10 to the electric tool screw locking mechanism 450, the electric tool screw locking mechanism 450 locks the front side of the electric tool 10, the first turning driving assembly 417 drives the electric tool 10 to turn over, and the electric tool screw locking mechanism 450 locks the side of the electric tool 10.

Referring to fig. 3, the power tool first clamping assembly 416 includes a first clamping rotary cylinder 4161, a first clamping link 4162, and a first clamping block 4163. The first clamping and rotating cylinder 4161 is mounted on the first flip mounting plate 414, one end of the first clamping link 4162 is mounted on the output end of the first clamping and rotating cylinder 4161, and the first clamping block 4163 is mounted on the other end of the first clamping link 4162. The first clamping and rotating cylinder 4161 drives the first clamping block 4163 to approach and clamp the electric tool 10, so that the electric tool 10 is fixed on the first placing jig 415 of the electric tool, and the electric tool 10 is prevented from moving during screwing; the first clamping rotary cylinder 4161 drives the first clamping block 4163 away from the power tool 10, releasing the clamping of the power tool 10.

Referring to fig. 3, the first tumble drive assembly 417 includes a first tumble drive cylinder 4171, a first linear rack 4172, a first gear 4173 and a first support guide block 4174. The first overturning driving cylinder 4171 is mounted on the first overturning mounting seat 412, one end of the first linear rack 4172 is mounted on the output end of the first overturning driving cylinder 4171, the first gear 4173 is mounted on one end of the first overturning shaft 413, and the first gear 4173 is in meshed connection with the first linear rack 4172. Preferably, the first support guide block 4174 is mounted on the first flip mount 412 below the first gear 4173, and the first support guide block 4174 supports the first linear rack 4172. The telescopic motion of the first turning driving cylinder 4171 is transmitted through the engagement of the first linear rack 4172 and the first gear 4173, so as to drive the electric tool 10 at the first placement jig 415 of the electric tool 10 to turn 90 ° so that the electric tool screw locking mechanism 450 can lock screws on the front and side of the electric tool 10.

Referring to fig. 4, the electric tool screw locking mechanism 450 includes a screw locking first stand 451, a screw locking first X-direction moving assembly 452, a screw locking first Z-direction moving assembly 453, and an electric tool screw locking assembly 454. The first screw locking stand 451 is mounted on the frame 100, and the first screw locking moving assembly 452 is mounted on the first screw locking stand 451. The first X-direction locking screw moving assembly 452 and the first Z-direction locking screw moving assembly 453 are respectively set to a first X-direction locking screw module and a first Z-direction locking screw module. The first X-direction module of the locking screw is arranged on the first vertical frame 451 of the locking screw, and the first Z-direction module of the locking screw is arranged on the sliding block of the first X-direction module of the locking screw. The power tool screw locking assembly 454 is mounted on the slider of the screw locking first Z-direction module.

Referring to fig. 4, the power tool screw lock assembly 454 includes a first buffer member 455, a first electric screwdriver 456, and a first screw feed member 457. The first buffer part 455 is installed on the slider of the first Z-direction module of the screw locking, the first electric batch 456 and the first screw conveying part 457 are both installed on the first buffer part 455, the first screw conveying part 457 is located under the first electric batch 456, and the first placing jig 415 of the electric tool is located under the first screw conveying part 457. The first screw feeding part 457 feeds screws, and the screws are locked on the electric tool 10 at the first placing jig 415 of the electric tool through the first electric screwdriver 456.

Referring to fig. 4, the first buffer member 455 includes a first buffer linear guide 4551, a first buffer upper mounting plate 4552, a first buffer lower mounting plate 4553, a first buffer guide 4554, a first buffer stopper 4555, a first buffer spring 4556, and a lock screw first Z-direction moving plate 4557. The first Z-direction moving plate 4557 of the lock screw is arranged on the sliding block of the first Z-direction module of the lock screw, the first buffer linear guide 4551 is vertically arranged on the first Z-direction moving plate 4557 of the lock screw, the first buffer linear guide 4551 is connected with two first buffer sliding blocks in a sliding manner, and the first buffer upper mounting plate 4552 and the first buffer lower mounting plate 4553 are respectively arranged on the two first buffer sliding blocks. The first bump stop 4555 is mounted to the lock screw first Z-moving plate 4557 above the first bump upper mounting plate 4552. Two ends of the first buffer guide rod 4554 are fixedly connected with the first buffer upper mounting plate 4552 and the first buffer lower mounting plate 4553 respectively, the first buffer spring 4556 is sleeved on the first buffer guide rod 4554, and two ends of the first buffer spring 4556 are abutted with the first buffer upper mounting plate 4552 and the first buffer lower mounting plate 2553 respectively. The first electric batch 456 is vertically mounted on the first buffer upper mounting plate 4552, and the first screw feeding part 457 is mounted on the first buffer lower mounting plate 4553. When the screw locking shaft 456a of the first electric screwdriver 456 locks the screw in the threaded hole of the electric tool 10, the first buffer spring 4556 is used for providing buffer for the first electric screwdriver 456, so that the first electric screwdriver 456 is prevented from excessively tightening the screw, and the electric tool 10 is prevented from being worn or the screw is prevented from being worn. Meanwhile, the first buffer spring 4556 provides a buffer for the first electric batch 456, so that the first electric batch 456 can screw the front and side of the electric tool 10.

Referring to fig. 4, the first screw feeding part 457 includes a first screw mounting seat 4571, a first screw guide pipe 4572, and a first screw feeding pipe 4573. The first screw mounting base 4571 is mounted on the first buffering lower mounting plate 4553, the first screw guide tube 4572 is vertically penetrating through the first screw mounting base 4571, the screw locking shaft 456a of the first electric screwdriver 456 is located right above the first screw guide tube 4572, and it is understood that the inner diameter of the first screw guide tube 4572 is larger than that of the screw locking shaft 456a of the first electric screwdriver 456. The first screw feed pipe 4573 is disposed obliquely to the first screw mount 4571, and the first screw feed pipe 4573 communicates with the first screw guide pipe 4572. The first screw conveying pipe 4573 is communicated with a screw conveying device (not shown in the figure), the screw conveying device conveys the screw conveying pipe 4573 and the first screw guide pipe 4572 to the threaded hole of the electric tool 10 at the screw locking position, the first screw locking first Z-direction moving component 453 drives the screw locking shaft 456a of the first electric screwdriver 456 to extend into the threaded hole of the electric tool 10, the screw locking shaft 456a of the first electric screwdriver 456 rotates to lock the screw into the threaded hole of the electric tool 10, and screw locking is completed. Wherein, screw conveyer is ripe prior art.

Referring to fig. 1,5, 6 and 7, the collet mounting device 500 includes a second transfer turning mechanism 510, a collet transfer mechanism 520, a collet clamping mechanism 530, a first power-on mechanism 540, a first start key pressing mechanism 550 and a first reverse key pressing mechanism 560. The second transferring and turning mechanism 510, the chuck transferring mechanism 520, the elastic chuck clamping mechanism 530, the first start key pressing mechanism 550 and the first forward and backward key pressing mechanism 560 are all installed on the frame, and the first plug-in mechanism 540 is installed on the second transferring and turning mechanism 510. The second transferring and overturning mechanism 510 drives the electric tool 10 to overturn so that the driving shaft 11 of the electric tool 10 faces vertically upwards, and the electric tool 10 is transferred to the chuck transferring mechanism 520. The chuck transfer mechanism 520 transfers the chuck 20 of the chuck feeding and conveying device 600 to a position right above the driving shaft 11 of the electric tool 10, and the chuck 20 is clamped by the elastic chuck clamping mechanism 530. The end of the drive shaft 11 of the power tool 10 is provided with an externally threaded shaft 12, and the lower end of the chuck 20 is provided with an internally threaded hole which mates with the externally threaded shaft. The first inserting mechanism 540 is inserted into the positive and negative electrodes of the electric tool 10, so as to energize the electric tool 10. The first start key pressing mechanism 550 and the first reverse key pressing mechanism 560 respectively press the start key and the reverse key of the electric tool 10, and the driving shaft 11 of the electric tool 10 rotates forward or backward, and the chuck transfer mechanism 520 drives the chuck to move downward, so that the chuck 20 is screwed onto the driving shaft 11 of the electric tool 10.

Referring to fig. 5, the second transfer turning mechanism 510 includes a second Y-direction moving assembly 511 of the electric tool, a second turning mounting base 512, a second turning shaft 513, a second turning mounting plate 514, a second placement jig 515 of the electric tool, a second clamping assembly 516 of the electric tool, and a second turning driving assembly 517. The second Y-direction moving assembly 511 of the power tool is mounted to the frame 100. The second Y-direction moving component 511 is configured as a second Y-direction module of the power tool. The second Y-direction module of the power tool is mounted on the frame 100. The second overturning mounting seat 512 is mounted on a slider of the second Y-direction module of the electric tool, two ends of the second overturning shaft 513 are horizontally and rotatably connected to the second overturning mounting seat 512 through bearings, and the second overturning mounting plate 514 is mounted on the second overturning shaft 513 through two connecting blocks. The second placement jig 515 for the electric tool is mounted on the second turnover mounting plate 514, and a second placement groove 515a adapted to place the electric tool 10 is dug at the upper end of the second placement jig 515 for the electric tool. The second clamping assembly 516 of the electric tool is mounted on the second flip mounting plate 512 on one side of the second placement jig 515 of the electric tool, and the second flip driving assembly 517 is mounted on one side of the second flip mounting seat 512.

Referring to fig. 5, the second clamping assembly 516 includes a second clamping rotary cylinder 5161, a second clamping link 5162, and a second clamping block 5163. The second clamping and rotating cylinder 5161 is mounted on the second flipping mounting plate 514, one end of the second clamping link 5162 is mounted on the output end of the second clamping and rotating cylinder 5161, and the second clamping block 5163 is mounted on the other end of the second clamping link 5162. The second clamping and rotating cylinder 5161 drives the second clamping block 5163 to approach and clamp the electric tool 10, so that the electric tool 10 is fixed on the second placing jig 515 of the electric tool, and the electric tool 10 is prevented from moving during screwing; the second clamping and rotating cylinder 5161 drives the first clamping block 5163 away from the electric tool 10 to unclamp the electric tool 10.

Referring to fig. 5, the second tumble drive assembly 517 includes a second tumble drive cylinder 5171, a second linear rack 5172, a second gear 5173, and a second support guide 5174. The second overturning driving cylinder 5171 is mounted on the second overturning mounting seat 512, one end of the second linear rack 5172 is mounted on the output end of the second overturning driving cylinder 5171, the second gear 5173 is mounted on one end of the second overturning shaft 513, and the second gear 5173 is in meshed connection with the second linear rack 5172. Preferably, the second support guide block 5174 is mounted on the second flip mount 512 under the second gear 5173, and the second support guide block supports the second linear rack 5172. The telescopic movement of the second overturning driving cylinder 5171 drives the electric tool 10 at the second placement jig 515 of the electric tool to overturn by 90 ° through the meshing transmission of the second linear rack 5172 and the second gear 5173, so that the driving shaft 11 of the electric tool 10 is vertically upwards, and the chuck transfer mechanism 520 transfers the chucks 20 of the chuck feeding conveying device 600 directly above the driving shaft 11 of the electric tool 10.

Referring to fig. 5, the second transfer and turnover mechanism 510 further includes the third clamping assembly 518. The third clamping assembly 518 includes a third clamping seat 5181 provided on the second flip mounting seat 512, a third clamping cylinder 5182 horizontally provided on the third clamping seat 5181, and a third clamping block 5183 provided on a driving rod of the third clamping cylinder 5182. After the electric tool 10 at the second placement jig 515 of the electric tool is turned over by 90 degrees, the third clamping cylinder 5182 drives the third clamping block 5183 to move forward, so as to compress the electric tool 10 at the second placement jig 515 of the electric tool, and enable the electric tool 10 to be more firmly installed at the second placement jig 515 of the electric tool.

Referring to fig. 5, the first power plug mechanism 540 includes a first Y power plug cylinder 541, a first X power plug cylinder 542, a first X power plug cylinder mounting bracket 543, two first conductive rods 544, and a first conductive rod mounting plate 545. The first Y-direction plug-in cylinder 541 is mounted on the frame 100, the first X-direction plug-in cylinder mounting frame 543 is mounted on the driving end of the first Y-direction plug-in cylinder 541, the first X-direction plug-in cylinder 542 is mounted on the first X-direction plug-in cylinder mounting frame 543, the first conducting rod mounting plate 545 is mounted on the driving end of the first X-direction plug-in cylinder 542, the two first conducting rods 544 are symmetrically mounted on the first conducting rod mounting plate 545, and the two first conducting rods 544 are respectively connected with the positive electrode and the negative electrode of a power supply. The first Y-direction plug-in cylinder 541 and the driving rod of the first X-direction plug-in cylinder 542 extend, and drive the two first conductive rods 544 to respectively abut against the positive and negative electrodes at the bottom of the electric tool 10, so as to energize the electric tool 10.

Referring to fig. 7, the chuck transfer mechanism 520 includes a chuck transfer mechanism stand 521, a chuck Y-direction transfer assembly 522, a chuck Z-direction transfer assembly 523, and a first chuck suction assembly 524. The chuck transfer mechanism stand 521 is attached to the frame 100. The chuck Y-direction transfer assembly 522 includes a chuck Y-direction transfer mounting plate 5221, a chuck Y-direction transfer rail 5222, a chuck Y-direction rodless cylinder 5223, and a chuck Y-direction transfer plate 5224. The chuck Y-direction transfer mounting plate 5221 is mounted on the chuck transfer mechanism stand 521, the chuck Y-direction rodless cylinder 5223 and the two chuck Y-direction transfer rails 5222 are mounted on the chuck Y-direction transfer mounting plate 5221, and the chuck Y-direction transfer plates 5224 are mounted on the sliders of the chuck Y-direction rodless cylinder 5223 and the chuck Y-direction transfer rails 5222. The chuck Z-direction transfer assembly 523 includes a chuck Z-direction cylinder 5231, a chuck Z-direction rail 5232, and a chuck Z-direction moving plate 5233. The chuck Z-direction cylinder 5231 and the chuck Z-direction rail 5231 are both mounted on the chuck Y-direction transfer plate 5224, the chuck Z-direction moving plate 5233 is mounted on the slider of the chuck Z-direction rail 5231, and the driving rod of the chuck Z-direction cylinder 5231 is fixedly connected with the chuck Z-direction moving plate 5233. The first chuck suction assembly 524 is mounted on the chuck Z-direction moving plate 5233, and the chuck Y-direction transferring assembly 522 and the chuck Z-direction transferring assembly 523 drive the first chuck suction assembly 524 to move along the Y-direction and the Z-direction.

Referring to fig. 7, the first cartridge attraction assembly 524 includes a cartridge attraction mounting bracket 5241, a first magnet mounting bar 5242, a first magnet 5243 and a positioning bar 5244. The chuck magnetic mounting rack 5241 is mounted on the chuck Z-direction transfer assembly 523, the first magnet mounting rod 5242 is vertically mounted on the chuck magnetic mounting rack 5241, the first magnet 5243 is mounted at the lower end of the first magnet mounting rod 5242, the positioning rod 5244 is mounted at the middle of the lower end of the first magnet 5243, and the positioning rod 5244 is adapted to extend into the clamping hole 21 of the chuck 20 and adsorbs the chuck 20 through the first magnet 5243. The cartridge 20 is transferred to the cartridge loading position by the cartridge Y-direction transfer unit 522 and the cartridge Z-direction transfer unit 523.

Referring to fig. 5 and 6, the collet clamping mechanism 530 includes a first mount 531, a first finger cylinder 532, two first guide bars 533, two first guide sleeves 534, two first springs 535, and a first mounting plate 536. The first mounting seat 531 is mounted on the frame 100, the two first guide rods 533 are vertically mounted on the first mounting seat 531, and the two first guide sleeves 534 are slidably connected to the two first guide rods 533. The two first springs 535 are respectively sleeved on the two first guide rods 533, and two ends of the first springs 535 are respectively abutted against the first guide sleeve 534 and the first mounting seat 531. The first mounting plates 536 are mounted on the two first guide sleeves 534, and the first finger cylinder 532 is horizontally mounted on the first mounting plates 536. The first finger cylinder 532 clamps the chuck 20 transferred by the chuck transfer mechanism 520, and the first finger cylinder 532 drives the clamped chuck 20 to move downward by compressing the two first springs 535.

Referring to fig. 5 and 6, the first start key pressing mechanism 550 includes a first start key pressing mount 551, a first start key pressing cylinder 552, and a first start key pressing lever 553. The first start key pressing mounting seat 551 is mounted on the frame 100, the first start key pressing cylinder 552 is vertically mounted on the first start key pressing mounting seat 551, and the first start key pressing rod 553 is horizontally mounted on the output end of the first start key pressing cylinder 552 through a connecting plate 554. The first start key pressing cylinder 552 drives the first start key pressing rod 553 to press the start key of the electric tool 10, so that the switch of the start key of the electric tool 10 is turned on, and the driving shaft 11 of the electric tool 10 is rotated.

Referring to fig. 5 and 6, the first reversible key-pressing mechanism 560 includes a first reversible key-pressing cylinder 561, and a first reversible key-pressing block 562 mounted on a driving rod of the first reversible key-pressing cylinder 561. The first forward and reverse key pressing cylinder 561 is horizontally mounted on the first start key pressing mounting seat 551 through a connection plate 563. The first start key pressing cylinder 561 drives the first forward and reverse key pressing block 562 to press the forward and reverse key of the electric tool 10, so that the switch of the forward and reverse key of the electric tool 10 is turned on, and the driving shaft 11 of the electric tool 10 rotates forward or reverse.

Referring to fig. 7, the cartridge mounting device 500 further includes a cartridge lock screw mechanism 570. The collet lock screw mechanism 570 includes a collet lock screw Z-direction movement assembly 571, a second electrical batch 572, and a second screw feed member 573. The chuck locking screw Z-direction moving assembly 571 is mounted on the chuck Y-direction transfer plate 5224 of the chuck Y-direction transfer assembly 522, the second electric batch 572 and the second screw feeding member 573 are both mounted on the chuck locking screw Z-direction moving assembly 571, and the second screw feeding member 573 is located right below the second electric batch 572. The second screw feeding part 573 feeds the screw, which is locked to the chuck 20 and the driving shaft 11 of the power tool 10 via the second electric screwdriver 572.

Referring to fig. 7, the collet lock screw Z-direction moving assembly 571 includes a collet lock screw Z-direction cylinder 5711, a collet lock screw Z-direction rail 5712, a collet lock screw upper mounting plate 5713, and a collet lock screw lower mounting plate 5714. The chuck-locking screw Z-direction cylinder 5712 and the chuck-locking screw Z-direction guide rail 5712 are installed on the chuck Y-direction transfer plate 5224, the chuck-locking screw upper installation plate 5713 is installed on the sliding block of the chuck-locking screw Z-direction guide rail 5712, the second electric screwdriver 572 is vertically installed on the chuck-locking screw upper installation plate 5713, and the driving rod of the chuck-locking screw Z-direction cylinder 5712 is fixedly connected with the chuck-locking screw upper installation plate 5713. The collet screw lower mounting plate 5714 is mounted on the collet Y-direction transfer plate 5224 below the second electrical batch 572, and the second screw delivery member 573 is mounted on the collet screw lower mounting plate 5714. The second electric batch 572 is driven to move up and down by the chuck locking screw Z-direction cylinder 5712.

Referring to fig. 4 and 7, the second screw feeding member 573 is substantially identical to the first screw feeding member 457 in structure and is mainly used for feeding screws to the chuck of the power tool 10 at the position of locking the chuck. The vertical frame 521 of the chuck transfer mechanism is further horizontally provided with a second finger cylinder 574 below the second screw conveying member 573, and the second finger cylinder 574 is mounted on the vertical frame 521 of the chuck transfer mechanism through a finger cylinder connecting seat 575. The chuck 20 for holding the screw to be locked is fixed by the second finger cylinder 574.

Referring to fig. 1, 8 and 9, the collet feed conveyor 600 includes a collet transfer mechanism 610, a collet discharge rack 620 and a collet conveyor 630. The chuck discharging frame 620, the chuck transfer mechanism 610 and the chuck conveying mechanism 620 are sequentially installed on the frame 100. The chuck transfer mechanism 610 includes a chuck transfer stand 611, a chuck X-direction moving assembly 612, a chuck Y-direction moving assembly 613, a chuck Z-direction moving assembly 614, and a second chuck suction assembly 615. The chuck transfer stand 611 is mounted on the frame 100, the chuck Y-direction moving assembly 613 is mounted on the chuck transfer stand 611, the chuck X-direction moving assembly 612 is mounted on the chuck Y-direction moving assembly 613, the chuck Z-direction moving assembly 614 is mounted on the chuck X-direction moving assembly 612, and the second chuck adsorbing assembly 615 is mounted on the chuck Z-direction moving assembly 614. Specifically, the collet X-direction moving assembly 612, the collet Y-direction moving assembly 613, and the collet Z-direction moving assembly 614 are respectively provided as a collet X-direction module, a collet Y-direction module, and a collet Z-direction module. The chuck Y-direction module is mounted on the chuck transfer stand 620, the chuck X-direction module is mounted on the slider of the chuck Y-direction module, and the chuck Z-direction module is mounted on the slider of the Y-direction module.

Referring to fig. 8 and 9, the second chuck suction assembly 615 includes a second chuck suction mounting rod 6151, a second chuck suction upper mounting plate 6152, a second chuck suction lower mounting plate 6153, a second chuck suction guide rod 6154, a second chuck pushing cylinder 6155, a second chuck suction plate 6156, and a second chuck suction magnet 6157. The second chuck adsorption mounting rod 6151 is vertically mounted on a slide block of the chuck Z-direction module, the second chuck adsorption upper mounting plate 6152 is mounted on the second chuck adsorption mounting rod 6151, the upper ends of the second chuck adsorption guide rods 6154 are connected with the second chuck adsorption mounting rod 6151, the lower ends of the second chuck adsorption guide rods 6154 are fixedly connected with the second chuck adsorption plate 6156, and the second chuck adsorption lower mounting plate 6153 is respectively and slidably connected to the two second chuck adsorption guide rods 6154 through two guide sleeves 6158. The second chuck pushing cylinder 6155 is mounted on the second chuck adsorption lower mounting plate 6153, and a driving rod of the second chuck pushing cylinder 6155 movably penetrates through the second chuck adsorption lower mounting plate 6153 to be connected with the second chuck adsorption plate 6156. The second chuck adsorption lower mounting plate 6153 is convexly provided with a plurality of second magnet mounting columns, and each second magnet mounting column is provided with a second chuck adsorption magnet 6157. The second magnet mounting post movably passes through the second chuck adsorption plate 6156, and the second chuck adsorption magnet 6157 is positioned on the lower surface of the second chuck adsorption plate 6156, and the chuck 20 is adsorbed by the second chuck adsorption magnet 6157. The second chuck pushing cylinder 6155 drives the second chuck adsorption magnet 6157 to move upwards, and is far away from the second chuck adsorption plate 6156, so that the second chuck adsorption magnet 6157 releases the adsorption of the chuck 20, and the chuck 20 loses the adsorption of the second chuck adsorption magnet 6157 and falls on the chuck conveying mechanism 630.

Referring to fig. 8, the cartridge discharging frame 620 includes a cartridge discharging supporting frame 621, and a plurality of cartridge discharging boxes 622 stacked on the cartridge discharging supporting frame 621. The array of collet discharge boxes 622 is provided with a plurality of rows of collet discharge slots 623 with collets adapted for placement within the collet discharge slots 623. The collet conveyor 630 is primarily used to carry and convey the collets 20. For example, the collet conveyor 630 may be in the form of a belt or plate chain or the like. In operation, the collet conveyor 630 drives the collet 20 forward.

Referring to fig. 1 and 10, the finished product detecting apparatus 700 includes a finished product detecting and transferring mechanism 710, an electric tool pressing mechanism 720, a second power plug-in mechanism 730, a second start key pressing mechanism 740, a second forward and reverse key pressing mechanism 750, a rotation speed gear key pressing mechanism 760 and a test sensor mechanism 770, all of which are mounted on the frame 100. The finished product detection and transfer mechanism 710 includes a finished product detection and transfer assembly 711, a finished product detection mounting base 712, and a third placement jig 713 for an electric tool. The finished product detection and transfer assembly 711 is configured as a finished product detection and transfer module, the finished product detection and transfer module is mounted on the frame 100, the finished product detection mounting seat 712 is mounted on a slider of the finished product detection and transfer module, and the third placement jig 713 of the electric tool is mounted on the finished product detection mounting seat 712. The third placement jig 713a for accommodating the electric tool is dug at the upper end of the third placement jig 713. The electric tool 10 is transferred to the product inspection position by the product inspection transfer unit 711. The electric tool pressing mechanism 720 presses and fixes the electric tool 10 at the finished product detection position, and the second electric inserting mechanism 730 is inserted into the positive and negative electrodes of the electric tool 10 at the finished product detection position, so that the electric tool 10 is electrified. The second plug-in mechanism 730 has a structure substantially identical to that of the first plug-in mechanism 540. The second start key pressing mechanism 740 presses the start key of the electric tool, the second forward and reverse key pressing mechanism 750 presses the forward and reverse key of the electric tool 10, and the test sensor mechanism 770 is used to test whether the forward rotation, reverse rotation and rotation speed of the electric tool 10 are working normally. Among other things, test sensor mechanism 770 is well established prior art.

Referring to fig. 10, the structure of the power tool pressing mechanism 720 is substantially identical to that of the third clamping assembly 518, except that the third clamping assembly 518 is disposed horizontally and the power tool pressing mechanism 720 is disposed vertically. Preferably, the power tool pressing mechanism 720 is provided in two groups.

Referring to fig. 10, the gear key pressing mechanism 760 includes two opposite gear key pressing assemblies 760a, and the two gear key pressing assemblies 760a respectively push the gear key to open and close. The rotation speed shift key pressing assembly 760a includes a shift key pressing mount 761, a shift key pressing cylinder 762, and a shift key pressing block 763. The gear key pressing mounting seat 761 is mounted on the frame 100, the gear key pressing cylinder 762 is horizontally mounted on the frame 100, the gear key pressing block 763 is mounted on a driving rod of the gear key pressing cylinder 762, and the gear key pressing cylinder 762 drives the gear key pressing block 763 to push the rotating speed gear key.

Referring to fig. 10, the second start key pressing mechanism 740 and the second forward and reverse key pressing mechanism 750 are substantially identical in structure to the electric tool pressing mechanism 720. The difference is that the second forward and reverse key pressing mechanism 750 is vertically disposed. The power tool pressing mechanism 720 and the second start key pressing mechanism 740 are mounted on the frame 100 through a stand 780.

Referring to fig. 10, the finished product inspection apparatus 700 further includes a qualified mark coding mechanism 790. The qualified mark coding mechanism 790 comprises a coding vertical frame 791, a coding cylinder 792 and a qualified mark coding machine 793. The coding vertical frame 791 is installed on the frame 100, the coding air cylinder 792 is horizontally installed on the coding vertical frame 791, and the qualified mark coding machine 793 is horizontally installed on a driving rod of the coding air cylinder 792 through a coding connecting plate 794. The marking cylinder 792 drives the qualified mark marking machine 793 to approach the electric tool 10 to print the qualified mark. The qualified marking and coding machine 793 is a mature prior art and is widely applied to mechanical equipment.

Referring to fig. 1 and 11, the transfer device 200 includes a transfer support frame 210, an X-direction transfer rail 220, an X-direction rodless cylinder 230, an X-direction transfer frame 240, a Z-direction transfer cylinder 250, a Z-direction guide bar 260, a transfer mounting frame 270, and four sets of transfer finger cylinder sets 280. The transfer support frame 210 is mounted on the frame 100, the two X-direction transfer rails 220 are symmetrically mounted on the transfer support frame 210, and the X-direction transfer frame 240 is mounted on the sliders of the two X-direction transfer rails 220. The X-direction rodless cylinder 230 and the Z-direction transfer cylinder 250 are both mounted on the X-direction transfer frame 240, the slide block of the X-direction rodless cylinder 230 is fixedly connected with the transfer support frame 210 through a mounting plate, and the two Z-direction guide rods 260 are respectively connected to the X-direction transfer frame 240 in a sliding manner through guide sleeves 261. The driving rod of the Z-direction transferring cylinder 250 is fixedly connected with the transferring and installing frame 270 at the lower ends of the two Z-direction guide rods 260, four transferring finger cylinder groups 280 are arranged at the lower end of the transferring and installing frame 270 along the X-direction array, and each transferring finger cylinder group 280 clamps an electric tool. Preferably, each set of transfer finger cylinder sets 280 includes two transfer finger cylinders symmetrically disposed. The intervals between the four transfer finger cylinder groups 280 are identical to the intervals between the fourth placing jig 240 for the electric tool, the first placing jig 415 for the electric tool, the second placing jig 515 for the electric tool and the third placing jig 713 for the electric tool. The X-direction rodless cylinder 230 and the Z-direction transfer cylinder 250 drive the transfer finger cylinder set 280 to transfer in the X-direction and the Z-direction, respectively.

Referring to fig. 1, the output device 800 includes a pass power tool output mechanism 810 and a fail power tool output mechanism 820. The acceptable power tool output mechanism 810 and the defective power tool output mechanism 820 are used to carry and convey the acceptable power tool 10 and the defective power tool 10, respectively. For example, the acceptable power tool output mechanism 810 and the defective power tool output mechanism 820 may be in the form of a belt or a plate chain, or the like. In the working state, the qualified electric tool output mechanism 810 and the bad electric tool output mechanism 820 respectively drive the qualified electric tool 10 and the bad electric tool 10 to continuously output forwards.

The electric tool screw locking tester further comprises an electric control device (not shown), and the electric tool feeding device 200, the transfer device 300, the electric tool screw locking device 400, the chuck mounting device 500, the chuck feeding and conveying device 600, the finished product detecting device 700 and the output device 800 are electrically connected with the electric control device. In this embodiment, the electric control device may be set by using a PLC or an integrated chip according to actual production requirements, and since the electric control device belongs to a technology of molding and maturing in the prior art, how the electric control device controls the electric tool screw locking tester should be well known and can be mastered by those skilled in the art, so the control principle of the electric tool screw locking tester is not repeated herein.

The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. For those skilled in the art, the architecture of the invention can be flexible and changeable without departing from the concept of the invention, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the invention as defined by the appended claims.

Claims

1. The electric tool screw locking testing machine is characterized by comprising a rack, an electric tool feeding device, a transfer device, an electric tool screw locking device, a chuck mounting device, a chuck feeding and conveying device, a finished product detecting device and an output device; the transfer device is arranged on the frame, the electric tool feeding device, the electric tool screw locking device, the chuck mounting device, the finished product detection device and the output device are sequentially arranged on the frame along the transfer device, and the chuck feeding conveying device is arranged on the frame at one side of the chuck mounting device; the transferring device transfers the electric tool on the electric tool feeding device to the electric tool screw locking device, and screws are locked on the electric tool through the electric tool screw locking device; the transferring device firstly transfers the electric tool with the locked screw to the chuck mounting device, and the chuck mounting device mounts the chuck of the chuck feeding and conveying device on the electric tool with the locked screw; then, the transferring device transfers the electric tool with the clamping head to the finished product detection device, and the electric tool is detected by the finished product detection device; finally, the transfer device transfers the detected finished product and defective product of the electric tool to the output device, and the finished product and defective product of the electric tool are respectively output through the output device;

the electric tool screw locking device comprises a first transferring turnover mechanism and an electric tool screw locking mechanism; the first transfer turnover mechanism comprises a first Y-direction moving assembly of the electric tool, a first turnover mounting seat, a first turnover shaft, a first turnover mounting plate, a first placing jig of the electric tool, a first clamping assembly of the electric tool and a first turnover driving assembly; the first Y-direction moving assembly of the electric tool is arranged on the frame, the first overturning mounting seat is arranged on the first Y-direction moving assembly of the electric tool, the first overturning shaft is horizontally and rotatably connected to the first overturning mounting seat, and the first overturning mounting plate is arranged on the first overturning shaft; the first placing jig of the electric tool is arranged on the first overturning mounting plate, and a first placing groove which is adapted to placing the electric tool is dug at the upper end of the first placing jig of the electric tool; the two first clamping components of the electric tool are arranged on the first overturning mounting plates on two sides of the first placing jig of the electric tool, and the first clamping components of the electric tool clamp the electric tool at the first placing groove; the first overturning driving assembly is arranged on one side of the first overturning mounting seat, and drives the first overturning shaft to rotate; the first Y-direction moving assembly moves the electric tool to the electric tool screw locking mechanism, screws are locked on the front surface of the electric tool through the electric tool screw locking mechanism, the first overturning driving assembly drives the electric tool to overturn, and screws are locked on the side surface of the electric tool after the electric tool screw locking mechanism;

the chuck mounting device comprises a second transferring and overturning mechanism, a chuck transferring mechanism, an elastic chuck clamping mechanism, a first power-on mechanism, a first starting key pressing mechanism and a first positive and negative rotating key pressing mechanism; the second transfer turnover mechanism, the chuck transfer mechanism, the elastic chuck clamping mechanism, the first start key pressing mechanism and the first forward and backward key pressing mechanism are all arranged on the frame, and the first inserting mechanism is arranged on the second transfer turnover mechanism; the second transferring and overturning mechanism drives the electric tool to overturn so that a driving shaft of the electric tool faces upwards vertically, and the electric tool is transferred to the chuck transferring mechanism; the chuck transfer mechanism moves the chuck of the chuck feeding conveying device right above a driving shaft of the electric tool, and clamps the chuck through the elastic chuck clamping mechanism; an external thread shaft is arranged at the end part of a driving shaft of the electric tool, and an internal thread hole matched with the external thread shaft is arranged at the lower end of the chuck; the first electric inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool to electrify the electric tool; the first starting key pressing mechanism and the first positive and negative rotating key pressing mechanism respectively press a starting key and a positive and negative rotating key of the electric tool, a driving shaft of the electric tool positively rotates or reversely rotates, and simultaneously the chuck transferring mechanism drives the chuck to move downwards so that the chuck is connected to the driving shaft of the electric tool in a threaded mode.

2. The power tool lock screw tester according to claim 1, wherein: the screw locking mechanism of the electric tool comprises a screw locking first vertical frame, a screw locking first X-direction moving assembly, a screw locking first Z-direction moving assembly and a screw locking assembly of the electric tool; the first screw locking vertical frame is arranged on the frame, the first screw locking X-direction moving component is arranged on the first screw locking vertical frame, the first screw locking Z-direction moving component is arranged on the first screw locking X-direction moving component, and the screw locking component of the electric tool is arranged on the first screw locking Z-direction moving component; the screw locking assembly of the electric tool comprises a first buffer part, a first electric batch and a first screw conveying part; the first buffer component is arranged on the screw locking first Z-direction moving assembly, the first electric batch and the first screw conveying component are both arranged on the first buffer component, the first screw conveying component is positioned right below the first electric batch, and the first placing jig of the electric tool is positioned below the first screw conveying component; the first screw conveying component conveys screws, and the screws are locked on the electric tool at the first placing jig of the electric tool through the first electric screwdriver.

3. The power tool lock screw tester according to claim 1, wherein: the second transfer turnover mechanism comprises a second Y-direction moving assembly of the electric tool, a second turnover mounting seat, a second turnover shaft, a second turnover mounting plate, a second placing jig of the electric tool, a second clamping assembly of the electric tool and a second turnover driving assembly; the second Y-direction moving assembly of the electric tool is arranged on the frame, the second overturning mounting seat is arranged on the second Y-direction moving assembly of the electric tool, the second overturning shaft is horizontally and rotatably connected to the second overturning mounting seat, and the second overturning mounting plate is arranged on the second overturning shaft; the second placing jig of the electric tool is arranged on the second overturning mounting plate, and a second placing groove which is adapted to placing the electric tool is dug at the upper end of the second placing jig of the electric tool; the second clamping component of the electric tool is arranged on the second overturning mounting plate at one side of the second placing jig of the electric tool, and the second overturning driving component is arranged at one side of the second overturning mounting seat;

4. The power tool lock screw tester according to claim 1, wherein: the chuck transfer mechanism comprises a chuck transfer mechanism vertical frame, a chuck Y-direction transfer assembly, a chuck Z-direction transfer assembly and a first chuck adsorption assembly; the chuck transfer mechanism vertical frame is arranged on the frame, the chuck Y-direction transfer component is arranged on the chuck transfer mechanism vertical frame, the chuck Z-direction transfer component is arranged on the chuck Y-direction transfer component, and the first chuck adsorption component is arranged on the chuck Z-direction transfer component; the first chuck adsorption assembly comprises a chuck magnetic adsorption mounting frame, a first magnet mounting rod, a first magnet and a positioning rod; the clamping head magnetic mounting frame is mounted on the clamping head Z-direction transfer assembly, the first magnet mounting rod is vertically mounted on the clamping head magnetic mounting frame, the first magnet is mounted at the lower end of the first magnet mounting rod, the positioning rod is mounted at the middle part of the lower end of the first magnet, and the positioning rod is adapted to extend into a clamping hole of the clamping head and adsorbs the clamping head through the first magnet;

5. The power tool lock screw tester according to claim 4, wherein: the chuck mounting device further comprises a chuck screw locking mechanism; the chuck screw locking mechanism comprises a chuck screw locking Z-direction moving assembly, a second electric screwdriver and a second screw conveying component; the chuck locking screw Z-direction moving assembly is arranged on the chuck Y-direction transferring assembly, the second electric batch and the second screw conveying component are both arranged on the chuck locking screw Z-direction moving assembly, and the second screw conveying component is positioned under the second electric batch; the second screw conveying component conveys screws, and the screws are locked on the chuck and the driving shaft on the electric tool through the second electric screwdriver.

6. The power tool lock screw tester according to claim 1, wherein: the chuck feeding and conveying device comprises a chuck transfer mechanism, a chuck discharging frame and a chuck conveying mechanism; the chuck discharging frame, the chuck transferring mechanism and the chuck conveying mechanism are sequentially arranged on the frame; the chuck transferring mechanism comprises a chuck transferring vertical frame, a chuck X-direction moving assembly, a chuck Y-direction moving assembly, a chuck Z-direction moving assembly and a second chuck adsorbing assembly; the chuck transfer stand is arranged on the frame, the chuck Y-direction moving assembly is arranged on the chuck transfer stand, the chuck X-direction moving assembly is arranged on the chuck Y-direction moving assembly, the chuck Z-direction moving assembly is arranged on the chuck X-direction moving assembly, and the second chuck adsorption assembly is arranged on the chuck Z-direction moving assembly;

The second chuck adsorption assembly comprises a second chuck adsorption mounting rod, a second chuck adsorption upper mounting plate, a second chuck adsorption lower mounting plate, a second chuck adsorption guide rod, a second chuck push cylinder, a second chuck adsorption plate and a second chuck adsorption magnet; the second chuck adsorption installation rods are vertically installed on the chuck Z-direction moving assembly, the second chuck adsorption installation plates are installed on the second chuck adsorption installation rods, the upper ends of the two second chuck adsorption guide rods are connected with the second chuck adsorption installation rods, the lower ends of the two second chuck adsorption guide rods are fixedly connected with the second chuck adsorption plates, and the second chuck adsorption lower installation plates are respectively and slidably connected to the two second chuck adsorption guide rods through two guide sleeves; the second chuck pushing cylinder is arranged on the second chuck adsorption lower mounting plate, and a driving rod of the second chuck pushing cylinder movably penetrates through the second chuck adsorption lower mounting plate to be connected with the second chuck adsorption plate; the second chuck adsorption lower mounting plate is convexly provided with a plurality of second magnet mounting columns, and each second magnet mounting column is provided with a second chuck adsorption magnet; the second magnet mounting column movably penetrates through the second chuck adsorption plate, the second chuck adsorption magnet is positioned on the lower surface of the second chuck adsorption plate, and the chuck is adsorbed by the second chuck adsorption magnet; the second chuck pushing cylinder drives the second chuck adsorption magnet to move upwards and away from the second chuck adsorption plate, so that the second chuck adsorption magnet releases the adsorption chuck.

7. The power tool lock screw tester according to claim 1, wherein: the finished product detection device comprises a finished product detection transfer mechanism, an electric tool pressing mechanism, a second power-on mechanism, a second starting key pressing mechanism, a second positive and negative key pressing mechanism, a rotating speed gear key pressing mechanism and a test sensor mechanism which are all arranged on the rack; the finished product detection and transfer mechanism comprises a finished product detection and transfer assembly, a finished product detection mounting seat and a third placement jig of the electric tool; the finished product detection transfer component is arranged on the rack, the finished product detection mounting seat is arranged on the finished product detection transfer component, and the third placing jig of the electric tool is arranged on the finished product detection mounting seat; a third placing groove for accommodating the electric tool is dug at the upper end of the third placing jig of the electric tool; the electric tool is moved to a finished product detection position through the finished product detection and transfer assembly; the second inserting mechanism is inserted into the positive electrode and the negative electrode of the electric tool at the finished product detection position, so that the electric tool is electrified; the second start key pressing mechanism presses a start key of the electric tool, and the second forward and reverse key pressing mechanism presses a forward and reverse key of the electric tool;

8. The power tool lock screw tester according to claim 7, wherein: the finished product detection device also comprises a qualified mark coding mechanism; the qualified mark coding mechanism comprises a coding vertical frame, a coding cylinder and a qualified mark coding machine; the code printing vertical frame is arranged on the frame, the code printing air cylinder is horizontally arranged on the code printing vertical frame, and the qualified mark code printing machine is horizontally arranged on a driving rod of the code printing air cylinder through a code printing connecting plate; and the code printing cylinder drives the qualified mark code printing machine to be close to the electric tool, and prints the qualified mark.