CN213164031U

CN213164031U - Automatic assembling device for sheet metal screws

Info

Publication number: CN213164031U
Application number: CN202021887683.4U
Authority: CN
Inventors: 袁智超; 袁圣杰
Original assignee: Changzhou Yuanda Electronic Technology Co ltd
Current assignee: Changzhou Yuanda Electronic Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-11
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a sheetmetal screw automatic assembly device, including sheetmetal feeding device, closing device, suction means, screw automatic assembly device, gasket automatic assembly device, first revolving stage, the second revolving stage, first infrared detector, second infrared detector and third infrared detector, gasket automatic assembly device, first infrared detector, screw automatic assembly device sets up on the workstation clockwise fixedly in proper order along first revolving stage circumference, sheetmetal feeding device, second infrared detector, screw automatic assembly device, closing device, suction means and third infrared detector set up on the workstation anticlockwise fixedly in proper order along second revolving stage circumference. The utility model discloses an assembly automation assembly line production has improved the accuracy and the assembly efficiency of assembly, has reduced artifical consumption, has reduced manufacturing cost.

Description

Automatic assembling device for sheet metal screws

Technical Field

The utility model relates to an automatic assembly device of sheetmetal screw belongs to the machine-building equipment field.

Background

With the development of productivity, the economic development level is rapidly developed, and the requirement for production modernization is higher and higher. The assembly of the metal sheet and the screw gasket of the conventional temperature control device is mainly completed manually, the productivity and the efficiency are low, the manual processing quality depends on individuals, the operation is carried out for a long time, the assembly problem is easily caused, a large number of defective products are generated, the cost is increased, the efficiency is low, the labor cost is higher and higher, and the production cost of the product is increased accordingly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic assembly device of sheetmetal screw, convenient operation has improved production efficiency, has reduced the hand error, has saved the labour, has realized the automation of assembly.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a sheetmetal screw automatic assembly device, includes sheetmetal feeding device, closing device, suction means, screw automatic assembly device, gasket automatic assembly device, first revolving stage, second revolving stage, first infrared detector, second infrared detector, third infrared detector, wherein, the adjacent fixed mounting of first revolving stage and second revolving stage is on the workstation, evenly be provided with four stations along circumference on the first revolving stage, the station respectively with gasket automatic assembly device, screw automatic assembly device and first infrared detector are corresponding, gasket automatic assembly device, first infrared detector, screw automatic assembly device are clockwise fixed the setting on the workstation in proper order along first revolving stage circumference, evenly be provided with eight holders along circumference on the second revolving stage, the holder respectively with screw automatic assembly device, screw automatic assembly device, The second infrared detector, the metal sheet feeding device, the third infrared detector, the compressing device and the suction device are corresponding, and the metal sheet feeding device, the second infrared detector, the screw automatic assembly device, the compressing device, the suction device and the third infrared detector are sequentially and fixedly arranged on the workbench along the circumferential direction of the second rotating table in a counterclockwise mode.

Preferably, the metal sheet feeding device comprises a conveying track, a vibrator, a feeding table, a first upright post, a first cylinder, a first guide rod, a first guide block, a second cylinder, a third cylinder, a first connecting plate and two first electromagnetic rods, wherein the first upright post is fixedly arranged on the worktable, the vibrator is arranged below the conveying track, the first cylinder is fixedly arranged below the first upright post, the output end of the first cylinder is fixedly connected with the bottom end of the feeding table, the feeding table is arranged at the output end of the conveying track, a first metal sheet groove is arranged on the top surface of the feeding table, a clamping groove is formed in the first metal sheet groove, a metal sheet is clamped in the clamping groove of the feeding table through two metal bulges on the surface, a stop block bulge is further arranged on the top surface of the feeding table and is adjacent to the first metal sheet groove, the first guide rod is fixedly arranged at the top end of the first upright post, first guide block sliding connection is on first guide arm, third cylinder fixed mounting is at first guide arm side, and the output of third cylinder with first guide block side is connected, the vertical fixed connection of second cylinder is on first guide block, the output and the first connecting plate fixed connection of second cylinder, be equipped with two vertical first electromagnetic bar that set up that are parallel to each other on the first connecting plate, and with the position of reinforced platform is corresponding.

Preferably, the pressing device comprises a first support and a pressing cylinder, the first support is fixedly installed on the workbench, the pressing cylinder is vertically and fixedly installed at the upper end of the first support, and an air rod of the pressing cylinder corresponds to the center of the clamping seat.

Preferably, the suction device includes a second upright, a second guide rod, a second guide block, a fourth cylinder, a fifth cylinder, a second connecting plate and two second electromagnetic rods, the second upright is fixedly mounted on the worktable, the second guide rod is fixedly mounted on the top end of the second upright, the second guide block is slidably connected to the second guide rod, the fifth cylinder is fixedly mounted on the side edge of the second guide rod, the output end of the fifth cylinder is connected with the side edge of the second guide block, the fourth cylinder is fixedly mounted on the second guide block, the output end of the fourth cylinder is fixedly connected to the second connecting plate, the second electromagnetic rods arranged in parallel are arranged on the second connecting plate, and the positions of the clamping seats are corresponding to each other.

Preferably, the automatic screw assembling device comprises a third upright post, a third guide rod, a third guide block, a sixth cylinder, a seventh cylinder, a connecting support, two air claws, an eighth cylinder, a top plate and a connecting seat, the third upright post is fixedly arranged on a workbench, the third guide rod is fixedly arranged at the upper end of the third upright post, the third guide block is connected with the third guide rod in a sliding manner, the sixth cylinder is fixedly arranged at the side edge of the third guide rod, the output end of the sixth cylinder is connected with the third guide block, the seventh cylinder is fixedly arranged on the third guide block, the output end of the seventh cylinder is connected with the middle end of the connecting support, two air claws are symmetrically arranged at two ends of the connection respectively, the connecting seat is fixedly arranged on a base below the first rotating platform, and the eighth cylinder is fixedly arranged at the bottom end of the connecting seat, the upper end of the top plate is provided with a vertical first U-shaped groove, the output end of the eighth cylinder is connected with the bottom end of the top plate, the top plate moves up and down along the guide plate groove at the top end of the connecting seat, and the notch of the first U-shaped groove is matched with the diameter of the bottom end of the screw.

Preferably, the automatic gasket assembling device comprises a ninth cylinder, a first pressing block, a second pressing block, a first pressing rod, a second connecting seat, a cylinder seat, two guide pillars, a fourth guide block and a gasket conveying device, wherein the first pressing block and the second pressing block are fixedly arranged on the second connecting seat, the first pressing block and the second pressing block are arranged in a vertically-fitted manner, the second connecting seat is fixedly arranged on a workbench, the second pressing block and the first pressing block are respectively provided with a first pressing hole and a second pressing hole which correspond to each other, the diameter of the first pressing hole is smaller than that of the second pressing hole, the ninth cylinder is fixedly arranged on the first pressing block through the cylinder seat, the two guide pillars are arranged between the cylinder seat and the first pressing block, two ends of the fourth guide block are respectively connected to the two guide pillars in a sliding manner, the output end of the ninth cylinder is fixedly connected with the fourth guide block, the first pressing rod and the second pressing rod are fixedly connected to the middle position of the fourth guide block, and the first pressure rod and the second pressure rod respectively and sequentially pass through the first pressure hole and the second pressure hole on the first pressing block and the second pressing block, and the gasket material strip is conveyed between the first pressing block and the second pressing block by the gasket conveying device.

Preferably, be equipped with the step slotted hole on the station on the first revolving stage, including last step hole and lower step hole, just go up step hole diameter and be greater than lower step hole, and the second depression bar diameter with it is corresponding to go up the step hole, first depression bar diameter with lower step hole is corresponding.

Preferably, the holder fixed connection on the second revolving stage, holder center department is equipped with the holder lug, holder lug upper surface is equipped with the second sheetmetal groove, second sheetmetal groove center department is equipped with a round through-hole, round through-hole bilateral symmetry in the second sheetmetal groove is equipped with two second U type grooves that the opening is outwards for place the metal arch of both sides on the sheetmetal.

Has the advantages that: the utility model provides an automatic assembly device of sheetmetal screw has realized the automatic streamlined production of assembly, has improved the accuracy and the assembly efficiency of assembly, has reduced artifical consumption, has reduced manufacturing cost.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the structure of the middle assembly part of the present invention;

FIG. 4 is a structural diagram of a metal sheet feeding device of the present invention;

FIG. 5 is a partial structure view of the sheet metal feeding device of the present invention;

FIG. 6 is a structural view of a charging platform of the present invention;

FIG. 7 is a structural view of the pressing device of the present invention;

FIG. 8 is a structural view of the sucking device of the present invention;

FIG. 9 is a structural view of the automatic screw assembling device of the present invention;

FIG. 10 is a partial structural view of the automatic screw assembling apparatus according to the present invention;

FIG. 11 is a connecting seat structure view of the automatic screw assembling apparatus of the present invention;

FIG. 12 is a top plate structure view of the automatic screw assembling apparatus of the present invention;

fig. 13 is an overall structural view of the automatic gasket assembling apparatus of the present invention;

fig. 14 is a partial structural view of the automatic gasket assembling apparatus of the present invention;

FIG. 15 is a first block diagram of the automatic gasket assembling apparatus of the present invention;

FIG. 16 is a second block diagram of the automatic gasket assembling apparatus of the present invention;

fig. 17 is a structural view of a first rotary table of the present invention;

FIG. 18 is a structural view of a step slot of the first turntable according to the present invention;

fig. 19 is a structure view of a holder of a second rotary table according to the present invention;

FIG. 20 is a schematic view of the engagement between the holder and the metal plate of the present invention;

in the figure: the device comprises a metal sheet feeding device 1, a conveying rail 1-1, a vibrator 1-2, a feeding table 1-3, a first upright post 1-4, a first air cylinder 1-5, a first guide rod 1-6, a first guide block 1-7, a second air cylinder 1-8, a third air cylinder 1-9, a first connecting plate 1-10, a first electromagnetic rod 1-11, a first metal sheet groove 1-12, a clamping groove 1-13, a stop block bulge 1-14, a pressing device 2, a first support 2-1, a pressing air cylinder 2-2, an air rod 2-3, a suction device 3, a second upright post 3-1, a second guide rod 3-2, a second guide block 3-3, a fourth air cylinder 3-4, a fifth air cylinder 3-5, a second connecting plate 3-6, a second electromagnetic rod 3-7, 3-8 parts of output rail, 4-1 parts of automatic screw assembling device, 4-1 parts of third upright post, 4-2 parts of third guide rod, 4-3 parts of third guide block, 4-4 parts of sixth air cylinder, 4-5 parts of seventh air cylinder, 4-6 parts of connecting bracket, 4-7 parts of air claw, 4-8 parts of eighth air cylinder, 4-9 parts of top plate, 4-10 parts of connecting seat, 4-11 parts of first U-shaped groove, 4-12 parts of guide plate groove, 5-1 parts of automatic gasket assembling device, 5-1 parts of ninth air cylinder, 5-2 parts of first pressing block, 5-3 parts of second pressing block, 5-4 parts of first pressing rod, 5-5 parts of second pressing rod, 5-6 parts of second connecting seat, 5-7 parts of air cylinder seat, 5-8 parts of guide post, 5-9 parts of fourth guide block, 5-10 parts of gasket conveying device, 5-11 parts of first pressing hole and 5, The device comprises a first rotating table 6, a station 6-1, a step slotted hole 6-2, an upper step hole 6-3, a lower step hole 6-4, a base 6-5, a second rotating table 7, a clamping seat 7-1, a clamping seat bump 7-2, a second metal sheet groove 7-3, a round through hole 7-4, a second U-shaped groove 7-5, a first infrared detector 8, a second infrared detector 9, a third infrared detector 10, a workbench 11, a metal sheet 12, a metal bulge 12-1, a screw 13 and a gasket 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

An automatic assembling device for sheet metal screws comprises a sheet metal feeding device 1, a pressing device 2, a suction device 3, an automatic screw assembling device 4, an automatic gasket assembling device 5, a first rotating platform 6, a second rotating platform 7, a first infrared detector 8, a second infrared detector 9 and a third infrared detector 10, wherein the first rotating platform 6 and the second rotating platform 7 are fixedly installed on a workbench 11 in an adjacent mode, four stations 6-1 are uniformly arranged on the first rotating platform 6 along the circumferential direction, the stations 6-1 correspond to the automatic gasket assembling device 5, the automatic screw assembling device 4 and the first infrared detector 8 respectively, the automatic gasket assembling device 5, the first infrared detector 8 and the automatic screw assembling device 4 are sequentially and clockwise fixedly arranged on the workbench 11 along the circumferential direction of the first rotating platform 6, evenly be provided with eight holders 7-1 along circumference on the second revolving stage 7, holder 7-1 respectively with screw automatic assembly device 4, second infrared detector 9, sheetmetal feeding device 1, third infrared detector 10, closing device 2 and suction means 3 are corresponding, sheetmetal feeding device 1, second infrared detector 9, screw automatic assembly device 4, closing device 2, suction means 3 and third infrared detector 10 are along 7 circumference anticlockwise fixed settings on the workstation in proper order of second revolving stage.

Preferably, as shown in fig. 4-6, the metal sheet feeding device 1 includes a conveying rail 1-1, a vibrator 1-2, a feeding table 1-3, a first upright 1-4, a first cylinder 1-5, a first guide rod 1-6, a first guide block 1-7, a second cylinder 1-8, a third cylinder 1-9, a first connecting plate 1-10 and two first electromagnetic rods 1-11, wherein the first upright 1-4 is fixedly installed on the working table 11, the vibrator 1-2 is installed below the conveying rail 1-1, the first cylinder 1-5 is fixedly installed below the first upright 1-4, an output end of the first cylinder 1-5 is fixedly connected with a bottom end of the feeding table 1-3, the feeding table 1-3 is located at an output end of the conveying rail 1-1, the top surface of the feeding table 1-3 is provided with a first metal sheet groove 1-12, the first metal sheet groove 1-12 is provided with a clamping groove 1-13, a metal sheet 12 is clamped in the clamping groove 1-13 of the feeding table 1-3 through two metal protrusions 12-1 on the surface, the top surface of the feeding table 1-3 is also provided with a stop protrusion 1-14 adjacent to the first metal sheet groove 1-12, the first guide rod 1-6 is fixedly arranged at the top end of the first upright post 1-4, the first guide block 1-7 is slidably connected on the first guide rod 1-6, the third cylinder 1-9 is fixedly arranged at the side edge of the first guide rod 1-6, the output end of the third cylinder 1-9 is connected with the side edge of the first guide block 1-7, the second cylinder 1-8 is vertically and fixedly connected on the first guide block 1-7, the output end of the second cylinder 1-8 is fixedly connected with a first connecting plate 1-10, and two first electromagnetic rods 1-11 which are parallel to each other and vertically arranged are arranged on the first connecting plate 1-10 and correspond to the feeding table 1-3 in position.

The working principle of the metal sheet feeding device is as follows: the vibrator 1-2 conveys the metal sheet 12 in the conveying track 1-1 to the output end of the conveying track through the vibrating conveying track 1-1, then the first air cylinder 1-5 is started, the feeding table 1-3 is controlled by the first air cylinder 1-5 to move the top surface of the first metal sheet groove 1-12 to the output end of the conveying track 1-1, at the moment, the first metal sheet groove 1-12 is in butt joint with the output end of the conveying track 1-1, the metal sheet 12 is vibrated by the conveying track 1-1 to enter the first metal sheet groove 1-12, and the metal bulge 12-1 on the bottom surface of the metal sheet 12 is clamped in the clamping groove 1-13. The feeding table 1-3 is then controlled by the first cylinder 1-5 to move horizontally, so that the feeding table 1-3 is moved outwards, and at the same time, the stop block protrusions 1-14 (shown in fig. 6) arranged on the top surface of the feeding table 1-3 block the output end of the conveying track 1-3. Then starting the second air cylinder 1-8, controlling the first electromagnetic rod 1-11 to move downwards to the upper part of the first metal sheet groove 1-12 by the second air cylinder 1-8, electrifying to enable the first electromagnetic rod 1-11 to have two metal sheet bulges 12-1 for magnetically adsorbing the metal sheet 12, sucking the metal sheet 12, controlling the first electromagnetic rod 1-11 to move upwards to the initial position by the second air cylinder 1-8, then starting the third air cylinder 1-9, controlling the first guide block 1-7 to move towards the second rotating platform 7 along the first guide rod 1-6 by the third air cylinder 1-9, driving the second air cylinder 1-8 and the first electromagnetic rod 1-11 to move towards the second rotating platform 7 to the upper part of the clamping seat 7-1, then controlling the second air cylinder 1-8 to drive the first electromagnetic rod 1-11 to move downwards until the metal sheet 12 is placed in the second metal sheet groove 7-3, and the power is cut off, so that the metal sheet is separated from the first electromagnetic rod 1-11, the second cylinder 1-8 is controlled to drive the first electromagnetic rod 1-11 to be lifted upwards, and finally the third cylinder 1-9 is controlled to drive the second cylinder 1-8 and the first electromagnetic rod 1-11 to return to the original position to enter the next working cycle.

Preferably, as shown in fig. 7, the pressing device 2 comprises a first support 2-1 and a pressing cylinder 2-2, the first support 2-1 is fixedly installed on the workbench 11, the pressing cylinder 2-2 is vertically and fixedly installed at the upper end of the first support 2-1, and the gas rod of the pressing cylinder 2-2 corresponds to the center of the clamping seat 7-1.

The working principle of the pressing device is as follows: and controlling the pressing cylinder 2-2 to drive the air rod to move downwards to the center of the clamping seat 7-1, so that the screw 13 positioned at the center of the clamping seat 7-1 is pressed downwards.

Preferably, as shown in fig. 8, the suction device 3 includes a second upright 3-1, a second guide rod 3-2, a second guide block 3-3, a fourth cylinder 3-4, a fifth cylinder 3-5, a second connecting plate 3-6 and two second electromagnetic rods 3-7, the second upright 3-1 is fixedly mounted on the workbench 11, the second guide rod 3-2 is fixedly mounted at the top end of the second upright 3-1, the second guide block 3-3 is slidably connected to the second guide rod 3-2, the fifth cylinder 3-5 is fixedly mounted at the side edge of the second guide rod 3-2, the output end of the fifth cylinder 3-5 is connected to the side edge of the second guide block 3-3, the fourth cylinder 3-4 is fixedly mounted on the second guide block 3-3, the output end of the fourth cylinder 3-4 is fixedly connected with the second connecting plate 3-6, and two second electromagnetic rods 3-7 which are arranged in parallel are arranged on the second connecting plate 3-6 and correspond to the positions of the clamping seats 7-1.

The working principle of the suction device 3 is as follows: starting a fourth cylinder 3-4, driving a second electromagnetic rod 3-7 to move to the position above a metal sheet 12 in a clamping seat 7-1 by the fourth cylinder 3-4 through a second connecting plate 3-6, enabling the second electromagnetic rod 3-7 to have magnetism by electrifying at the same time, adsorbing the metal sheet 12, driving the second electromagnetic rod 3-7 to move upwards to return to the original position by the fourth cylinder 3-4, controlling a fifth cylinder to drive a second guide block 3-3 to follow a second guide rod 3-2 so as to drive the fourth cylinder 3-4 and the second electromagnetic rod 3-7 to move towards an output track 3-8, driving the second electromagnetic rod 3-7 to move downwards to the position above the output track 3-8 by the fourth cylinder 3-4 after moving to a certain position, and placing the metal sheet 12 in the output track 3-8, and then the power is cut off, so that the second electromagnetic rod 3-7 is separated from the metal sheet 12, the fourth cylinder 3-4 drives the second electromagnetic rod 3-7 to move upwards, and finally the fifth cylinder 3-5 controls the fourth cylinder 3-4 and the second electromagnetic rod 3-7 to return to the original positions and enter the next working cycle.

Preferably, as shown in fig. 9-12, the automatic screw assembling device 4 includes a third upright 4-1, a third guide rod 4-2, a third guide block 4-3, a sixth air cylinder 4-4, a seventh air cylinder 4-5, a connecting bracket 4-6, two air claws 4-7, an eighth air cylinder 4-8, a top plate 4-9 and a connecting seat 4-10, the third upright 4-1 is fixedly installed on a workbench, the third guide rod 4-2 is fixedly installed at the upper end of the third upright 4-1, the third guide block 4-3 is slidably connected to the third guide rod 4-2, the sixth air cylinder 4-4 is fixedly installed at the side of the third guide rod 4-2, the output end of the sixth air cylinder 4-4 is connected to the third guide block 4-3, the seventh cylinder 4-5 is fixedly arranged on the third guide block 4-3, the output end of the seventh cylinder 4-5 is connected with the middle end of the connecting bracket 4-6, two ends of the connecting bracket 4-6 are respectively symmetrically provided with two air claws 4-7, the connecting seat 4-10 is fixedly arranged on a base 6-5 below the first rotating platform 6, the eighth cylinder 4-8 is fixedly arranged at the bottom end of the connecting seat 4-10, the upper end of the top plate 4-9 is provided with a vertical first U-shaped groove 4-11, the output end of the eighth cylinder 4-8 is connected with the bottom end of the top plate 4-9, the top piece 4-9 moves up and down along the guide slot 4-12 at the top end of the connecting seat 4-10, the notches of the first U-shaped grooves 4-11 are matched with the bottom end diameter of the screw 13.

The working principle of the automatic screw assembling device is as follows: in the initial position, two air claws 4-7 at two ends of the connecting support 4-6 are arranged, one air claw is arranged right above the output end of the screw conveying device, and the other air claw is arranged right above a working position of the first rotating platform 6 (a screw and a gasket are arranged in the working position). When the working is started, the eighth air cylinder is started to drive the top plate 4-9 to move upwards along the guide plate grooves 4-12, so that the screw 13 in the station moves upwards, then the two air claws 4-7 respectively clamp the screw at the output end of the screw conveying device and the screw in the station of the first rotating platform 6, then the seventh air cylinder 4-5 is controlled to drive the two air claws 4-7 to move upwards through the connecting bracket 4-6, then the sixth air cylinder 4-4 is started, the sixth air cylinder 4-4 drives the third guide block 4-3 to move along the third guide rod 4-2, so that the seventh air cylinder 4-5 is driven to move towards the second rotating platform 7 until the air claws 4-7 of the screw in the clamping station are positioned right above the clamping seat 7-1 of the second rotating platform 7, and the air claws of the screw at the output end of the screw clamping and conveying device are positioned right above the station 6-1 of the first rotating platform 6, then the seventh cylinder 4-5 controls the two gas claws 4-7 to move downwards to a certain position, then the two gas claws 4-7 are controlled to respectively release screws, so that one of the screws is arranged in the clamping seat and the other screw is arranged in a working position, and then the seventh cylinder 4-5 and the sixth cylinder 4-4 are sequentially controlled to enable the gas claws to return to the initial positions and enter the next working cycle.

Preferably, as shown in fig. 13-16, the automatic gasket assembling device includes a ninth cylinder 5-1, a first press block 5-2, a second press block 5-3, a first press rod 5-4, a second press rod 5-5, a second connecting seat 5-6, a cylinder seat 5-7, two guide posts 5-8, a fourth guide block 5-9 and a gasket conveying device 5-10, the first press block 5-2 and the second press block 5-3 are fixedly mounted on the second connecting seat 5-6, the first press block 5-2 and the second press block 5-3 are vertically attached, the second press block 5-3 and the first press block 5-2 are respectively provided with a first press hole 5-11 and a second press hole 5-12 corresponding to each other, and the diameter of the first press hole 5-11 is smaller than that of the second press hole 5-12, the ninth cylinder 5-1 is fixedly arranged on the first pressing block 5-2 through a cylinder seat 5-7, two guide posts 5-8 are arranged between the cylinder seat 5-7 and the first pressing block 5-2, two ends of the fourth guide block 5-9 are respectively connected on the two guide posts 5-8 in a sliding way, the output end of the ninth cylinder 5-1 is fixedly connected with the fourth guide block 5-9, the first pressure lever 5-4 and the second pressure lever 5-5 are fixedly connected in the middle of the fourth guide block, and the first pressure bar 5-4 and the second pressure bar 5-5 respectively pass through the first pressure hole 5-11 and the second pressure hole 5-12 on the first pressure block 5-2 and the second pressure block 5-3 in turn, the second press holes 5-12 are positioned in correspondence with the stations of the first rotating table 6.

The working principle of the automatic gasket assembling device is as follows: conveying a gasket material strip to a position between a first pressing block 5-2 and a second pressing block 5-3 by a gasket conveying device 5-10 according to a certain frequency to enable a gasket to be positioned between pressing holes of the first pressing block 5-2 and the second pressing block 5-3, then controlling a ninth air cylinder 5-1 to drive a fourth guiding block 5-9 to move downwards along a guide post 5-8 so as to drive a first pressing rod 5-4 and a second pressing rod 5-5 which are fixedly connected to the fourth guiding block 5-9 to move downwards, wherein the first pressing rod 5-4 sequentially passes through a first pressing hole 5-11 of the first pressing block 5-2 and a first pressing hole 5-11 of the second pressing block 5-2, the second pressing rod 5-5 sequentially passes through a second pressing hole 5-12 of the first pressing block 5-2 and the second pressing block 5-2, namely, a central through hole is formed on the gasket material strip by the first pressing rod 5-4 through the first pressing hole 5-11, the gasket material strip is then conveyed to a second pressure hole 5-12 by a gasket conveying device 5-10, and the gasket with the central through hole is pressed and separated from the material strip to a station of the first rotating platform 6 by a second pressure rod 5-5 through the second pressure hole 5-12. And finally, controlling the ninth cylinder 5-1 to drive the first pressure lever 5-4 and the second pressure lever 5-5 to restore to the original positions upwards, and entering the next working cycle. In the utility model, the first pressure lever 5-4 and the second pressure lever 5-5 work simultaneously.

Preferably, as shown in fig. 17 to 18, a step slot hole 6-2 is formed in the station 6-1 on the first rotating platform 6, and includes an upper step hole 6-3 and a lower step hole 6-4, the diameter of the upper step hole 6-3 is greater than that of the lower step hole 6-4, the diameter of the second pressing rod 5-5 corresponds to that of the upper step hole 6-3, and the diameter of the first pressing rod 5-4 corresponds to that of the lower step hole 6-4.

Preferably, as shown in fig. 19 to 20, the holder 7-1 is fixedly connected to the second rotating platform 7, a holder protrusion 7-2 is disposed at the center of the holder 7-1, a second metal sheet groove 7-3 is disposed on the upper surface of the holder protrusion 7-2, a circular through hole 7-4 is disposed at the center of the second metal sheet groove 7-3, and two second U-shaped grooves 7-5 with outward openings are symmetrically disposed at two sides of the circular through hole in the second metal sheet groove 7-3 for placing the metal protrusions 12-1 at two sides of the metal sheet 12.

The working principle of the utility model is as follows: firstly, the automatic gasket assembling device 5 separates the gasket 14 from the gasket material strip to a station 6-1 of the first rotating platform 6 through the ninth cylinder 5-1, then controls the first rotating platform 6 to rotate clockwise until the station provided with the gasket 14 rotates to a position right below the first infrared detector 8, when the first infrared detector 8 detects that the gasket 14 exists in the step slotted hole 6-2, controls the first rotating platform 6 to continue to rotate clockwise until the next station is reached, at the moment, the seventh cylinder 4-5 of the automatic screw assembling device 4 controls the air claw 4-7 to put the clamped screw into the step slotted hole 6-2 provided with the gasket (namely, the assembly of the screw and the gasket is completed), then controls the eighth cylinder 4-8 to drive the top plate 4-9 to jack up the screw with the gasket, and controls the air claw 4-7 to clamp the screw with the gasket, the sixth cylinder 4-4 drives the gas claw to convey the screw into the clamping seat of the second rotating table (at the moment, the clamping seat is already provided with the metal sheet assembled by the metal sheet feeding device and is detected by the second infrared detector), as shown in fig. 20, the schematic diagram is that the metal sheet, the screw and the gasket are assembled, then the second rotating table 7 is controlled to rotate anticlockwise, the clamping seat is rotated to the pressing device 2, the screw is pressed down to be in tight contact with the metal sheet by using the pressing device, then the second rotating table 7 is continuously controlled to rotate anticlockwise to rotate the clamping seat to the suction device 3, the assembled metal sheet is sucked and placed in the output track, and entering the next working link, finally, controlling the second rotating platform 7 to rotate anticlockwise to the third infrared detector 10, detecting whether parts still exist in the clamping seat by the third infrared detector 10, and entering the next working cycle if the parts do not exist in the clamping seat.

The utility model discloses in, the control of each device all belongs to conventional technical means, so do not add the detail. The utility model discloses in, first infrared detector is used for detecting whether there is the gasket, and second infrared detector is used for detecting whether there is the sheetmetal, third infrared detection is used for detecting whether still have spare part, and whether suction means accomplishes the absorption.

The utility model discloses in the control of first revolving stage and second revolving stage is rotatory and mounted position belong to conventional technical means, so do not add the detailing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic assembly device of sheetmetal screw, its characterized in that, including sheetmetal feeding device (1), closing device (2), suction means (3), screw automatic assembly device (4), gasket automatic assembly device (5), first revolving stage (6), second revolving stage (7), first infrared detector (8), second infrared detector (9), third infrared detector (10), wherein, adjacent fixed mounting is on workstation (11) in first revolving stage (6) and second revolving stage (7), evenly be provided with four stations (6-1) along circumference on first revolving stage (6), station (6-1) respectively with gasket automatic assembly device (5), screw automatic assembly device (4) and first infrared detector (8) are corresponding, gasket automatic assembly device (5), First infrared ray detector (8), screw automatic assembly device (4) are clockwise fixed the setting on workstation (11) in proper order along first revolving stage (6) circumference, evenly be provided with eight holder (7-1) along circumference on second revolving stage (7), holder (7-1) respectively with screw automatic assembly device (4), second infrared ray detector (9), sheetmetal feeding device (1), third infrared ray detector (10), closing device (2) and suction means (3) are corresponding, sheetmetal feeding device (1), second infrared ray detector (9), screw automatic assembly device (4), closing device (2), suction means (3) and third infrared ray detector (10) are anticlockwise fixed the setting on the workstation in proper order along second revolving stage (7) circumference.

2. The automatic sheet metal screw assembling device according to claim 1, wherein the sheet metal feeding device comprises a conveying rail (1-1), a vibrator (1-2), a feeding table (1-3), a first upright (1-4), a first air cylinder (1-5), a first guide rod (1-6), a first guide block (1-7), a second air cylinder (1-8), a third air cylinder (1-9), a first connecting plate (1-10) and two first electromagnetic rods (1-11), the first upright (1-4) is fixedly installed on the working table (11), the vibrator (1-2) is installed below the conveying rail (1-1), the first air cylinder (1-5) is fixedly installed below the first upright (1-4), the output end of the first cylinder (1-5) is fixedly connected with the bottom end of the feeding table (1-3), the feeding table (1-3) is located at the output end of the conveying rail (1-1), a first metal sheet groove (1-12) is formed in the top surface of the feeding table (1-3), a clamping groove (1-13) is formed in the first metal sheet groove (1-12), a metal sheet (12) is clamped in the clamping groove (1-13) of the feeding table (1-3) through two metal protrusions (12-1) on the surface, a stop block protrusion (1-14) is further arranged on the top surface of the feeding table (1-3) and is adjacent to the first metal sheet groove (1-12), and a first guide rod (1-6) is fixedly installed at the top end of the first upright post (1-4), the feeding device is characterized in that the first guide block (1-7) is connected to the first guide rod (1-6) in a sliding mode, the third air cylinder (1-9) is fixedly installed on the side edge of the first guide rod (1-6), the output end of the third air cylinder (1-9) is connected with the side edge of the first guide block (1-7), the second air cylinder (1-8) is vertically and fixedly connected to the first guide block (1-7), the output end of the second air cylinder (1-8) is fixedly connected with the first connecting plate (1-10), two first electromagnetic rods (1-11) which are parallel to each other and vertically arranged are arranged on the first connecting plate (1-10), and the positions of the feeding tables (1-3) correspond to each other.

3. An automatic assembly device for sheet metal screws according to claim 2, characterized in that the pressing device (2) comprises a first support (2-1) and a pressing cylinder (2-2), the first support (2-1) is fixedly mounted on the worktable (11), the pressing cylinder (2-2) is vertically and fixedly mounted on the upper end of the first support (2-1), and the gas rod of the pressing cylinder (2-2) corresponds to the center of the clamping seat (7-1).

4. The automatic assembly device of a sheet metal screw according to claim 3, wherein the suction device (3) comprises a second upright (3-1), a second guide rod (3-2), a second guide block (3-3), a fourth cylinder (3-4), a fifth cylinder (3-5), a second connecting plate (3-6) and two second electromagnetic rods (3-7), the second upright (3-1) is fixedly installed on the workbench (11), the second guide rod (3-2) is fixedly installed at the top end of the second upright (3-1), the second guide block (3-3) is slidably connected to the second guide rod (3-2), the fifth cylinder (3-5) is fixedly installed at the side edge of the second guide rod (3-2), the output end of the fifth cylinder (3-5) is connected with the side edge of the second guide block (3-3), the fourth cylinder (3-4) is fixedly installed on the second guide block (3-3), the output end of the fourth cylinder (3-4) is fixedly connected with the second connecting plate (3-6), and two second electromagnetic rods (3-7) which are arranged in parallel are arranged on the second connecting plate (3-6) and correspond to the position of the clamping seat (7-1).

5. The automatic assembling device for the sheet metal screw according to claim 4, wherein the automatic assembling device for the screw comprises a third upright (4-1), a third guide rod (4-2), a third guide block (4-3), a sixth air cylinder (4-4), a seventh air cylinder (4-5), a connecting bracket (4-6), two air claws (4-7), an eighth air cylinder (4-8), a top plate (4-9) and a connecting seat (4-10), the third upright (4-1) is fixedly arranged on a workbench, the third guide rod (4-2) is fixedly arranged at the upper end of the third upright (4-1), the third guide block (4-3) is slidably connected with the third guide rod (4-2), the sixth air cylinder (4-4) is fixedly arranged at the side edge of the third guide rod (4-2), the output end of the sixth cylinder (4-4) is connected with the third guide block (4-3), the seventh cylinder (4-5) is fixedly installed on the third guide block (4-3), the output end of the seventh cylinder (4-5) is connected with the middle end of the connecting support (4-6), two ends of the connecting support (4-6) are respectively and symmetrically provided with two air claws (4-7), the connecting base (4-10) is fixedly installed on a base (6-5) below the first rotating platform (6), the eighth cylinder (4-8) is fixedly installed at the bottom end of the connecting base (4-10), the upper end of the top plate (4-9) is provided with a vertical U-shaped groove (4-11), the output end of the eighth cylinder (4-8) is connected with the bottom end of the top plate (4-9), the top plate (4-9) moves up and down along the guide plate groove (4-12) at the top end of the connecting seat (4-10), and the notch of the first U-shaped groove (4-11) is matched with the diameter of the bottom end of the screw (13).

6. The automatic assembling device for the sheet metal screw according to claim 5, wherein the automatic assembling device for the gasket comprises a ninth air cylinder (5-1), a first pressing block (5-2), a second pressing block (5-3), a first pressing rod (5-4), a second pressing rod (5-5), a second connecting seat (5-6), an air cylinder seat (5-7), two guide posts (5-8), a fourth guide block (5-9) and a gasket conveying device (5-10), the first pressing block (5-2) and the second pressing block (5-3) are fixedly arranged on the second connecting seat (5-6), the first pressing block (5-2) and the second pressing block (5-3) are arranged in an up-and-down fit manner, the second connecting seat (5-6) is fixedly arranged on a workbench, the second pressing block (5-3) and the first pressing block (5-2) are respectively provided with a first pressing hole (5-11) and a second pressing hole (5-12) which correspond to each other, the diameter of the first pressing hole (5-11) is smaller than that of the second pressing hole (5-12), the ninth cylinder (5-1) is fixedly arranged on the first pressing block (5-2) through a cylinder seat (5-7), two guide pillars (5-8) are arranged between the cylinder seat (5-7) and the first pressing block (5-2), two ends of the fourth guide block (5-9) are respectively connected onto the two guide pillars (5-8) in a sliding manner, the output end of the ninth cylinder (5-1) is fixedly connected with the fourth guide block (5-9), and the first pressing rod (5-4) and the second pressing rod (5-5) are fixedly connected to the middle position of the fourth guide block (5-9) And the first pressure rod (5-4) and the second pressure rod (5-5) respectively and sequentially pass through a first pressure hole (5-11) and a second pressure hole (5-12) on the first pressing block (5-2) and the second pressing block (5-3), and the gasket material strip is conveyed between the first pressing block (5-2) and the second pressing block (5-3) by the gasket conveying device (5-10).

7. An automatic sheet metal screw assembling device according to claim 6, wherein a step slot hole (6-2) is formed in a station (6-1) on the first rotary table (6) and comprises an upper step hole (6-3) and a lower step hole (6-4), the diameter of the upper step hole (6-3) is larger than that of the lower step hole (6-4), the diameter of the second pressing rod (5-5) corresponds to that of the upper step hole (6-3), and the diameter of the first pressing rod (5-4) corresponds to that of the lower step hole (6-4).

8. The automatic sheet metal screw assembling device according to claim 7, wherein the holder (7-1) is fixedly connected to the second rotating table (7), a holder projection (7-2) is arranged at the center of the holder (7-1), a second sheet metal groove (7-3) is arranged on the upper surface of the holder projection (7-2), a circular through hole (7-4) is arranged at the center of the second sheet metal groove (7-3), two second U-shaped grooves (7-5) with outward openings are symmetrically arranged on two sides of the circular through hole in the second sheet metal groove (7-3), and the second U-shaped grooves are used for placing metal protrusions (12-1) on two sides of the sheet metal (12).