CN216178135U

CN216178135U - Full-automatic assembly device of wiper skeleton steel sheet

Info

Publication number: CN216178135U
Application number: CN202122696451.1U
Authority: CN
Inventors: 纪云龙; 李桂提; 汪波; 陈远超
Original assignee: Shenzhen Tianhua Precision Automation Equipment Co ltd
Current assignee: Shenzhen Tianhua Precision Automation Equipment Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of automatic assembly of a windscreen wiper, and discloses a full-automatic assembly device for a windscreen wiper framework steel sheet. This full-automatic assembly device of wiper skeleton steel sheet through the setting of robot arm one end tongs tool, can make the device solve the problem of wiper steel sheet material length and angular variation deviation effectively, and the clamp of tongs tool is got simultaneously and is grabbed through the inclined plane and adopt the slope to snatch, can not install because the space is not enough when making it install the second steel sheet on the plastics pedestal, has overcome the not enough problem of space mounted position effectively.

Description

Full-automatic assembly device of wiper skeleton steel sheet

Technical Field

The utility model relates to the technical field of automatic assembly of a windscreen wiper, in particular to a full-automatic assembly device for a framework steel sheet of the windscreen wiper.

Background

The windscreen wiper is a sheet type structure arranged in front of a windshield, and is composed of a motor, a speed reducer, a four-bar mechanism, a wiper arm mandrel, a wiper blade and the like, and the windscreen wiper is mainly used for sweeping rain, snow and dust which obstruct the view on the windshield.

However, the traditional wiper assembly mode still adopts a manual assembly mode, so that the working efficiency is low, the labor cost is high, the cost is increased for wiper production, and meanwhile, the manual assembly mode is easy to cause the condition that wiper components are damaged due to error counting rate, so that a full-automatic wiper framework steel sheet assembly device with high assembly efficiency and stable assembly is required.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a full-automatic assembling device for a wiper framework steel sheet, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a full-automatic assembly device for a wiper framework steel sheet comprises a mechanical arm arranged on a workbench, wherein one end of the mechanical arm is provided with a gripping tool for gripping the steel sheet through a bolt, the surface of the workbench is clamped with a splice plate, the surface of the splice plate is provided with a rectangular hole for providing a moving space, a linkage belt is arranged inside the rectangular hole, the inner wall of the linkage belt is provided with a placing seat through a bolt, two steel sheet framework clamping bins for storing the steel sheet are placed at the top of the placing seat, a lead screw module is inserted into the upper surface of the workbench, a translation cylinder capable of adapting to the steel sheet framework clamping bins at different positions is arranged at the top of the lead screw module, one end of the translation cylinder is provided with an electromagnet material distribution device capable of automatically distributing materials through a bolt, the top of the workbench is connected with a placing rack for temporarily placing the steel sheet through a bolt, the steel sheet transfer rack is characterized in that limiting blocks are mounted on two sides of the placing rack through bolts, a correcting lug is fixedly connected to one side of each limiting block, a bulletproof magnet used for stably placing a steel sheet is arranged at the top of the placing rack, and a steel sheet transfer structure is mounted on the upper surface of the workbench through bolts.

Optionally, the tongs jig comprises a connecting block, a positioning ruler, a clamp cylinder, a clamp and a positioning claw, the positioning ruler is clamped on one side of the connecting block, the positioning claw is connected to one side of the positioning ruler through a bolt, the clamp cylinder is installed at the bottom of the connecting block through a bolt, and the clamp and the claw are installed on one side of the clamp cylinder through a bolt.

Optionally, the steel sheet framework clamping bin comprises two side plates, a partition plate, a positioning seat and a positioning lug, the inner walls of the side plates are connected with the partition plate through bolts, one side of each side plate is connected with the positioning seat through a bolt, and the inner side wall of one side plate is fixedly connected with the positioning lug.

Optionally, the electromagnet feed divider includes installation piece, roating seat, electro-magnet, reflection sensing subassembly, fixed block, spring, damping pearl and adjusting bolt, one side of installation piece is connected with the roating seat through the pivot, there is the electro-magnet inside of roating seat through bolted connection, the top of electro-magnet is pegged graft and is had reflection sensing subassembly, the top fixedly connected with fixed block of roating seat, the inside of fixed block is pegged graft and is had the spring, one side of spring is pegged graft and is had the damping pearl, the opposite side threaded connection of spring has adjusting bolt.

Optionally, one side of the mounting block is connected with a guide rail through a bolt, so that the electromagnet distributing device is movably connected to the screw rod module through the guide rail.

Optionally, one side of the surface of the workbench is connected with a connecting plate block capable of being connected with adjacent equipment through a bolt, and the bottom of the workbench is in threaded connection with a universal wheel for facilitating the movement of the device.

Optionally, the bottom of the linkage belt is connected with a rodless cylinder capable of moving the two steel sheet framework clamping positions through bolts.

Optionally, the number of the two clamping claws is two, and the surfaces of the two clamping claws are provided with inclined surfaces.

(III) advantageous effects

The utility model provides a full-automatic assembly device for a wiper framework steel sheet, which has the following beneficial effects:

1. this full-automatic assembly device of wiper skeleton steel sheet, setting through robot arm one end tongs tool, can make the device solve the long and angular variation deviation's of wiper steel sheet material problem effectively, the clamp of tongs tool is got and is grabbed through the inclined plane adoption slope and snatch simultaneously, can not install because the space is not enough when making it install the second steel sheet on the plastics pedestal, the not enough problem of space mounted position has been overcome effectively, press from both sides the long and narrow material in storehouse through the steel sheet skeleton and press from both sides the storehouse, make it can accord with the long and thin structural feature of wiper steel sheet, possess the advantage that many and virtual positions of feeding manage and control, the setting in storehouse is pressed from both sides to two steel sheet skeletons simultaneously, make the device can realize not shutting down the material loading always, the work efficiency of the device has been improved.

2. This full-automatic assembly device of wiper skeleton steel sheet, setting through electro-magnet feed divider, make the device adopt the adsorbed mode of electro-magnet to snatch steel wiper steel sheet, and then can be through electro-magnet voltage controller control magnetic force size, make the steel sheet in corresponding magnetic force ability effective adsorption feed bin, when avoiding traditional magnetism to inhale simultaneously, the condition of adsorbing a plurality of steel sheets appears, the electro-magnet mount pad on through electro-magnet feed divider has adopted the pivot to add the mode of damping ball, can adapt to the material demand of getting of different length camber specification steel sheets, realize automatic adaptation, the condition emergence of still needing artifical special adjustment when having avoided changing the product, it is convenient to make it possess, flexibility and swift advantage.

3. The full-automatic assembly device for the steel sheet of the windscreen wiper framework has the advantages that the full-automatic assembly device for the steel sheet of the windscreen wiper framework adopts a mode of primary positioning of the steel sheet framework clamping bin and positioning of the placing frame, the positioning lug in the steel sheet framework clamping bin ensures an initial positioning point, meanwhile, because the magnet adsorbs the steel sheet to be soft combined, the electromagnet takes out the steel sheet from the bin to move the chamfer-shaped correcting lug placed on the placing frame to perform secondary positioning, which is equivalent to the positioning of points and points, so that the positioning precision and the stability of the device are ensured, the requirement of high precision requirement of installing the steel sheet framework and the plastic seat body in the prior art is solved, the situation that a software system used by the prior device needs to be additionally provided with a plurality of sets of calculating positioning errors to perform multiple corrections is avoided, the cost of the device is greatly saved, and the device changes the conventional manual assembly into a mode of grabbing, transferring and installing the steel sheet of the windscreen wiper framework into the automatic mechanical assembly, the assembly efficiency of wiper subassembly has been improved greatly, avoids the easy wrong condition of manual assembly to take place simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a robotic arm according to the present invention;

fig. 3 is a schematic view of an explosion structure of the gripper tool of the present invention;

FIG. 4 is a schematic view of the structure of the splice plate of the present invention;

FIG. 5 is a schematic view of the steel sheet framework clamping chamber explosion structure of the utility model;

FIG. 6 is a schematic view of the structure of the rack of the present invention;

FIG. 7 is a schematic view of the translating cylinder of the present invention;

fig. 8 is a schematic diagram of an explosion structure of the electromagnet feed divider.

In the figure: 1. a work table; 2. a mechanical arm; 3. a gripper jig; 301. connecting blocks; 302. positioning a ruler; 303. a clamp cylinder; 304. clamping and grabbing; 305. positioning and grabbing; 4. a rectangular hole; 5. clamping a bin by a steel sheet framework; 501. a side plate; 502. a partition plate; 503. positioning seats; 504. positioning the bump; 6. a steel sheet transfer structure; 7. a linkage belt; 8. placing a rack; 9. an electromagnet material distributing device; 901. mounting blocks; 902. a rotating base; 903. an electromagnet; 904. a reflective sensing component; 905. a fixed block; 906. a spring; 907. damping beads; 908. adjusting the bolt; 10. a limiting block; 11. correcting the bump; 12. a bulletproof magnet; 13. a guide rail; 14. a screw rod module; 15. a placing seat; 16. splicing plates; 17. and (6) translating the air cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, the present invention provides a technical solution: a full-automatic assembly device for a wiper framework steel sheet comprises a mechanical arm 2 arranged on a workbench 1, one side of the surface of the workbench 1 is connected with a connecting plate block capable of being connected with adjacent equipment through a bolt, the bottom of the workbench 1 is in threaded connection with a universal wheel for facilitating the movement of the device, one end of the mechanical arm 2 is provided with a gripper jig 3 for gripping the steel sheet through a bolt, the gripper jig 3 comprises a connecting block 301, a positioning ruler 302, a clamp cylinder 303, a clamping claw 304 and a positioning claw 305, the positioning ruler 302 is clamped on one side of the connecting block 301, the positioning claw 305 is connected on one side of the positioning ruler 302 through a bolt, the bottom of the connecting block 301 is provided with a clamp cylinder 303 through a bolt, the clamping claw 304 is arranged on one side of the clamp cylinder 303 through a bolt, the number of the clamping claws 304 is two, the surfaces of the two clamping claws 304 are both provided with inclined planes for enabling the clamping claws to adopt inclined gripping, the second steel sheet can not be mounted due to insufficient space when the second steel sheet is mounted on the plastic seat body of the windscreen wiper, so that the problem of insufficient space mounting position is effectively solved;

the surface of the workbench 1 is clamped with a splice plate 16, the surface of the splice plate 16 is provided with a rectangular hole 4 for providing a moving space, a linkage belt 7 is arranged in the rectangular hole 4, the bottom of the linkage belt 7 is connected with a rodless cylinder capable of moving the positions of two steel sheet framework clamping bins 5 through bolts, the inner wall of the linkage belt 7 is provided with a placing seat 15 through bolts, the top of the placing seat 15 is provided with two steel sheet framework clamping bins 5 for storing steel sheets, in order to improve the working efficiency of the device, the device can be realized by loading without stopping the machine through the arrangement of the two steel sheet framework clamping bins, each steel sheet framework clamping bin 5 comprises two side plates 501, a partition plate 502, a positioning seat 503 and a positioning lug 504, the inner wall of each side plate 501 is connected with the partition plate 502 through bolts, and can accord with the structural characteristics of long and thin steel sheets of the windscreen wiper through the long and narrow steel sheet framework clamping bins, the steel sheet positioning device has the advantages of more material loading and good control of virtual positions, one side of each side plate 501 is connected with a positioning seat 503 through a bolt, the steel sheet framework clamping bin 5 can be better placed on the placing seat 15 through the arrangement of the positioning seats 503, the inner side wall of one side plate 501 is fixedly connected with a positioning lug 504, steel sheets stored in the steel sheet framework clamping bin 5 are positioned, and the steel sheets are conveniently and accurately placed and taken out;

the upper surface of the workbench 1 is inserted with a screw rod module 14, the top of the screw rod module 14 is provided with a translation cylinder 17 which can adapt to steel sheet framework clamping bins 5 at different positions, and the two translation cylinders 17 at different front and back positions can translate steel sheets in the two steel sheet framework clamping bins 5 at different positions to a placing rack 8 at the same position;

one end of the translation cylinder 17 is provided with an electromagnet distributing device 9 capable of automatically distributing materials through bolts, the electromagnet distributing device 9 comprises an installation block 901, a rotating base 902, an electromagnet 903, a reflection sensing assembly 904, a fixed block 905, a spring 906, a damping bead 907 and an adjusting bolt 908, one side of the installation block 901 is connected with the rotating base 902 through a rotating shaft, the electromagnet 903 can adjust the angle to adapt to steel sheets with different radians through the connection mode of the rotating shaft, one side of the installation block 901 is connected with a guide rail 13 through bolts, the electromagnet distributing device 9 is movably connected to a screw rod module 14 through the guide rail 13, and the electromagnet distributing device 9 can be conveniently replaced and maintained at the later stage;

an electromagnet 903 is connected to the inside of the rotating base 902 through a bolt, a reflection sensing assembly 904 is inserted into the top of the electromagnet 903, a fixed block 905 is fixedly connected to the top of the rotating base 902, a spring 906 is inserted into the inside of the fixed block 905, a damping bead 907 is inserted into one side of the spring 906, an adjusting bolt 908 is connected to the other side of the spring 906 in a threaded manner, and through the arrangement of the adjusting bolt 908, an operator can adjust the friction force between the damping bead 907 and the mounting block 901 by controlling the depth of the adjusting bolt 908 screwed into the fixed block 905;

there is the rack 8 that is used for placing the steel sheet temporarily at the top of workstation 1 through bolted connection, stopper 10 is all installed through the bolt in the both sides of rack 8, come to restrict the steel sheet of placing, lug 11 is rectified to one side fixedly connected with of stopper 10, further fix a position the steel sheet position, make tongs tool 3 can be accurate press from both sides and get the steel sheet, rack 8's top is provided with the shellproof magnet 12 that is used for stably placing the steel sheet, adsorb through the steel sheet of placing, bounce when preventing that the steel sheet from placing, and influence the steel sheet and shift, steel sheet transfer structure 6 is installed through the bolt to the upper surface of workstation 1, the plastics pedestal subassembly of wiper is placed at steel sheet transfer structure 6's top, the steel sheet that makes tongs tool 3 snatch can the direct mount on plastics pedestal subassembly.

In the utility model, the working steps of the device are as follows:

1. steel sheets are placed into the two steel sheet framework clamping bins 5 in order, a rodless cylinder below the linkage belt 7 is started to drive one of the steel sheet framework clamping bins 5 to move to one side of the screw rod module 14, and then the screw rod module 14 and the translation cylinder 17 at the corresponding position are started, so that the electromagnet material distribution device 9 adsorbs the steel sheets stored in the steel sheet framework clamping bins 5 and moves the steel sheets to the placing rack 8;

2. then the mechanical arm 2 controls the gripper jig 3 to clamp the steel sheets, the steel sheets are transferred to the steel sheet transfer structure 6 and combined with the plastic windscreen wiper seat bodies on the steel sheet transfer structure 6, and two steel sheets need to be installed on each plastic windscreen wiper seat body;

3. when the steel sheet stored in one steel sheet framework clamping bin 5 is taken out, the rodless cylinder is started again to drive the previous steel sheet framework clamping bin 5 to return, the other steel sheet framework clamping bin 5 connected through the linkage belt 7 can move to the position below the electromagnet distributing device 9, the steel sheet is transferred through the electromagnet distributing device 9 again, and the previous steel sheet framework clamping bin 5 can be used for placing the steel sheet again, so that the purpose of feeding without stopping the device is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic assembly device of wiper skeleton steel sheet, is including installing arm (2) on workstation (1), its characterized in that: the gripper jig (3) used for grabbing steel sheets is installed at one end of the mechanical arm (2) through a bolt, a splice plate (16) is clamped on the surface of the workbench (1), a rectangular hole (4) used for providing a moving space is formed in the surface of the splice plate (16), a linkage belt (7) is arranged inside the rectangular hole (4), a placing seat (15) is installed on the inner wall of the linkage belt (7) through a bolt, two steel sheet framework clamping bins (5) used for storing steel sheets are placed at the top of the placing seat (15), a lead screw module (14) is inserted into the upper surface of the workbench (1), a translation cylinder (17) capable of adapting to the steel sheet framework clamping bins (5) at different positions is arranged at the top of the lead screw module (14), and an electromagnet distributing device (9) capable of automatically distributing materials is installed at one end of the translation cylinder (17) through a bolt, the top of workstation (1) has rack (8) that are used for placing the steel sheet temporarily through bolted connection, stopper (10) are all installed through the bolt in the both sides of rack (8), lug (11) are rectified to one side fixedly connected with of stopper (10), the top of rack (8) is provided with shellproof magnet (12) that are used for stably placing the steel sheet, steel sheet transfer structure (6) are installed through the bolt to the upper surface of workstation (1).

2. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 1, characterized in that: tongs tool (3) are got and are grabbed (304) and fix a position and grab (305) including connecting block (301), locating rule (302), anchor clamps cylinder (303), clamp, one side joint of connecting block (301) has locating rule (302), there is the location through bolted connection in one side of locating rule (302) and grabs (305), anchor clamps cylinder (303) are installed through the bolt in the bottom of connecting block (301), one side of anchor clamps cylinder (303) is installed through the bolt and is got and grab (304).

3. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 1, characterized in that: the steel sheet framework clamping bin (5) comprises two side plates (501), a partition plate (502), a positioning seat (503) and a positioning lug (504), the inner wall of each side plate (501) is connected with the partition plate (502) through a bolt, one side of each side plate (501) is connected with the positioning seat (503) through a bolt, and one of the side plates (501) is fixedly connected with the positioning lug (504).

4. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 1, characterized in that: the electromagnet distributing device (9) comprises an installation block (901), a rotating seat (902), an electromagnet (903), a reflection sensing assembly (904), a fixed block (905), a spring (906), a damping bead (907) and an adjusting bolt (908), wherein one side of the installation block (901) is connected with the rotating seat (902) through a rotating shaft, the electromagnet (903) is connected to the inside of the rotating seat (902) through a bolt, the reflection sensing assembly (904) is connected to the top of the electromagnet (903) in an inserting mode, the fixed block (905) is fixedly connected to the top of the rotating seat (902), the spring (906) is connected to the inside of the fixed block (905) in an inserting mode, the damping bead (907) is connected to one side of the spring (906) in an inserting mode, and the adjusting bolt (908) is connected to the other side of the spring (906) in a threaded mode.

5. The full-automatic assembling device for the wiper blade skeleton steel sheet as claimed in claim 4, wherein: one side of the mounting block (901) is connected with a guide rail (13) through a bolt, so that the electromagnet distributing device (9) is movably connected to the screw rod module (14) through the guide rail (13).

6. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 1, characterized in that: one side on the surface of the workbench (1) is connected with a connecting plate block which can be connected with adjacent equipment through a bolt, and the bottom of the workbench (1) is in threaded connection with a universal wheel which is used for facilitating the movement of the device.

7. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 1, characterized in that: the bottom of the linkage belt (7) is connected with a rodless cylinder which can move the positions of the two steel sheet framework clamping bins (5) through bolts.

8. The full-automatic assembling device for the wiper blade skeleton steel sheet of claim 2, characterized in that: the number of the clamping claws (304) is two, and inclined surfaces are arranged on the surfaces of the two clamping claws (304).