CN211661470U

CN211661470U - Lock screw assembling unit station

Info

Publication number: CN211661470U
Application number: CN201922081903.8U
Authority: CN
Inventors: 罗金龙; 何志发; 张巍; 邢万长
Original assignee: Wuhan Chuguanjie Automotive Science and Technology Ltd
Current assignee: Wuhan Chuguanjie Automotive Science and Technology Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-13
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a lock screw equipment unit station, including work platform, work platform's upper end is connected with table surface, and one side of table surface's upper surface is connected with the support frame, is connected with two first anchor strut and a second anchor strut between the support frame, two symmetric connection has the baffle between the both ends of first anchor strut, two install computer human-computer interface between the baffle, the both ends of second anchor strut all are connected with the material frame. This lock screw equipment unit station, sweep a yard rifle through being equipped with, sweep into the storage module of host computer with product SN sign indicating number and material number, storage module deposits product SN sign indicating number and material number information in the database, it is used for traceing back to deposit the activity duration simultaneously, acquire through static torque sensor and come from the main casing body, servo motor and the overhead static moment of screwdriver deformation, not only prevent that the operation personnel from makeing mistakes, can also monitor whole operation process, can satisfy the standard of automobile manufacturing.

Description

Lock screw assembling unit station

Technical Field

The utility model relates to a lock screw technical field specifically is a lock screw equipment unit station.

Background

The manual screw-driving station in the existing market is usually configured to comprise a work table, a common screwdriver, a lifting ring and the like, the configuration is very simple, the requirement of common screw-locking work can be met, the assembly of common civil articles can be completed by the configuration of the general screw-locking station in the market, but the requirement of the automobile and automobile electronic industry on screw locking is higher, the requirement on the screw locking is needed to be met, the number of screws, the monitoring and recording of the screw torsion, the monitoring and recording, the torsion curve display, the standard requirement on the screw locking operation and the like are needed, and the general manual screw-locking station cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lock screw equipment unit station has the monitor function, satisfies the advantage of automobile manufacturing industry standard, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a screw locking assembly unit station comprises a work platform, wherein the upper end of the work platform is connected with a work table top, one side of the upper surface of the work table top is connected with a support frame, two first reinforcing rods and one second reinforcing rod are connected between the support frames, baffle plates are symmetrically connected between the two ends of the two first reinforcing rods, a computer human-computer interface is installed between the two baffle plates, the two ends of the second reinforcing rods are connected with material frames, a buzzer and a support plate are installed on the second reinforcing rods between the material frames, code sweeping guns are symmetrically connected with the two ends of the side, away from the support frames, of the work table top, a screw locking jig is connected with the upper surface of the work table top, an electric screwdriver auxiliary support is connected with the work table top on one side of the screw locking jig, one end of the electric screwdriver auxiliary support is movably connected with a servo electric screwdriver, the servo electric screwdriver comprises a servo motor, a main shell, servo motor is connected with the inside upper end of the main casing body, and servo motor passes through static torque sensor and criticizes the head with the screw and is connected, static torque sensor's internally mounted has perpendicular foil gage, horizontal foil gage and the foil gage of withering zero, and the static torque sensor in-connection between the foil gage of withering zero has the output pad, and the output pad is connected with the data line, and the data line runs through the main casing body.

Preferably, the computer human-computer interface comprises a display screen, a keyboard, a mouse and a host, the display screen, the keyboard and the mouse are respectively electrically connected with the host, the display screen is connected with the first reinforcing rod, the keyboard and the mouse are placed on the upper surface of the supporting plate, the host is placed inside the work platform and is electrically connected with the code scanning gun, and a storage module and a transmission module are arranged in the host.

Preferably, the data line is connected with a PLC control system, the PLC control system includes a control module, a power module, an I/O input/output module and a communication module, the power module is electrically connected with the control module, and the control module is respectively electrically connected with the I/O input/output module and the communication module.

Preferably, the communication module is electrically connected with the host.

Preferably, the I/O input/output module is electrically connected to the servo motor and the data line, respectively.

Preferably, the working table top is an anti-static table top, and the upper end of the support frame is connected with a suspension ring frame.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this lock screw equipment unit station, sweep a yard rifle through being equipped with, sweep product SN sign indicating number and material number into the storage module of host computer, storage module deposits product SN sign indicating number and material number information in the database, it is used for traceing back to deposit the activity duration simultaneously, obtain through static torque sensor and come from the main casing body, the overhead static moment of servo motor and screwdriver is out of, give IO input output module through the data line transmission, IO input output module receives the data line data, control module transmits the host computer storage through the net twine after with signal conversion, the screw quantity has been increased, torsion, the control of torsion curve, closed loop's unit station has been formed, not only prevent that the operating personnel from makeing mistakes, can also monitor whole operation process, can satisfy the standard of automobile manufacturing.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a diagram of a servo electric screwdriver structure;

FIG. 3 is a structural diagram of a static torque sensor according to the present invention;

fig. 4 is a block diagram of the PLC control system of the present invention.

In the figure: 1. a work station; 11. a work table; 12. a support frame; 13. a first reinforcing bar; 131. a baffle plate; 14. a second reinforcing bar; 141. a material rack; 142. a buzzer; 142. a buzzer; 143. a support plate; 15. a code scanning gun; 16. a screw locking jig; 17. an electric screwdriver auxiliary bracket; 2. a computer human-computer interface; 21. a display screen; 22. a keyboard; 23. a mouse; 24. a host; 3. servo electric screwdriver; 31. a servo motor; 32. a main housing; 33. a static torque sensor; 331. a vertical strain gage; 332. a horizontal strain gauge; 333. withering a strain gauge; 334. an output terminal pad; 335. a data line; 34. a screwdriver head; 4. A PLC control system; 41. a control module; 42. a power supply module; 43. an I/O input/output module; 44. And a communication module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a screw locking assembly unit station includes a work platform 1, a work table 11 is connected to an upper end of the work platform 1, the work table 11 is an anti-static table top to prevent static electricity from being generated, a suspension ring frame is connected to an upper end of the support frame 12 and is used for mounting a suspension ring, the support frame 12 is connected to one side of an upper surface of the work table 11, two first reinforcing rods 13 and a second reinforcing rod 14 are connected between the support frames 12, baffle plates 131 are symmetrically connected between two ends of the two first reinforcing rods 13, a computer-human interface 2 is installed between the two baffle plates 131, material frames 141 are connected to two ends of the second reinforcing rod 14, a buzzer 142 and a support plate 143 are installed on the second reinforcing rod 14 between the material frames 141, code-sweeping guns 15 are symmetrically connected to two ends of the work table 11 far from the support frame 12, a screw locking jig 16 is connected to the upper surface of the work table 11, the electric screwdriver auxiliary support 17 is connected to the working table top 11 on one side of the screw locking jig 16, the servo electric screwdriver 3 is movably connected to one end of the electric screwdriver auxiliary support 17, and the servo electric screwdriver 3 can rotate around the electric screwdriver auxiliary support 17. Computer human-computer interface 2 includes display screen 21, keyboard 22, mouse 23 and host computer 24, display screen 21, keyboard 22, mouse 23 respectively with host computer 24 electric connection, display screen 21 is connected with first stiffener 13, keyboard 22 and mouse 23 all place the upper surface at backup pad 143, backup pad 143 unsettled setting, be used for placing keyboard 22 and mouse 23, be used for controlling host computer 24, display screen 21 conveniently observes, host computer 24 lays inside workstation 1, and host computer 24 and sweep yard rifle 15 electric connection, be equipped with storage module and transmission module in the host computer 24, sweep yard rifle 15 scanning product SN sign indicating number and material number, and save to the storage module in the host computer 24.

Referring to fig. 2-3, the servo electric batch 3 includes a servo motor 31, a main housing 32, a static torque sensor 33 and a screwdriver head 34, the servo motor 31 is connected to the upper end of the interior of the main housing 32, the servo motor 31 is connected to the screwdriver head 34 through the static torque sensor 33, a vertical strain gauge 331, a horizontal strain gauge 332 and a zero-adjusting strain gauge 333 are installed in the static torque sensor 33, an output terminal pad 334 is connected in the static torque sensor 33 between the zero-adjusting strain gauges 333, the output terminal pad 334 is connected to a data line 335, the data line 335 penetrates through the main housing 32, each strain gauge of the static torque sensor 33 is powered by Vcc terminal of the output terminal pad 334 during operation, the static torque sensor 33 obtains static moment deformation from the main housing 32, the servo motor 31 and the screwdriver head 34, each strain gauge detects the deformation of the static torque sensor 33 according to its accuracy characteristic, and outputs an analog voltage current value through the corresponding GND terminal, the first output terminal + SIG, and the second output terminal-SIG on the output terminal pad 334, and then the analog voltage current value is transmitted to the I/O input/output module 43 through the data line 335.

Referring to fig. 4, the data line 335 is connected to the PLC control system 4, the PLC control system 4 includes a control module 41, a power module 42, an I/O input/output module 43 and a communication module 44, the power module 42 is electrically connected to the control module 41, the control module 41 is electrically connected to the I/O input/output module 43 and the communication module 44, the communication module 44 is electrically connected to the host 24, the I/O input/output module 43 is electrically connected to the servo motor 31 and the data line 335, the I/O input/output module 43 transmits an instruction to the servo motor 31 to control the servo motor 31 to operate, the I/O input/output module 43 receives data of the data line 335, and the control module 41 converts the signal and transmits the converted signal to the host 24 for storage.

The working process is as follows: when the device is used, an operator starts to scan the product SN code and the material number into a storage module of the host computer 24 by using the code scanning gun 15, the storage module stores the product SN code and the material number information into a database, and simultaneously stores the information into operation time for tracing, after the screw locking operation starts, the static torque sensor 33 acquires static moment deformation from the main shell 32, the servo motor 31 and the screwdriver head 34, each strain gauge detects the deformation size of the static torque sensor 33 according to the precision characteristic of the strain gauge and transmits the deformation size to the I/O input/output module 43 through the data line 335, the I/O input/output module 43 receives data of the data line 335, the control module 41 converts the signal and transmits the signal to the host computer 24 for storage through the network cable, the host computer 24 binds the information with the product SN code, and finishes the operation flow after the host computer 24 receives the specified screw locking completion times, when the actual number of the locking screws is smaller than the set value, the host 24 communicates with the PLC, and the control module 41 controls the buzzer 142 to give an alarm.

In summary, the following steps: this lock screw equipment unit station, through being equipped with sweep yard rifle 15, sweep product SN sign indicating number and material number into the memory module of host computer 24, memory module stores product SN sign indicating number and material number information in the database, simultaneously, it is used for traceing back to store in the activity duration, obtain through static torque sensor 33 and come from main casing 32, the static moment deformation on servo motor 31 and the screwdriver head 34, transmit for IO input output module 43 through data line 335, IO input output module 43 receives data line 335 data, control module 41 transmits the signal after the conversion for host computer 24 through the net twine and stores, increased screw quantity, torsion, the control of torsion curve, closed loop's unit station has been formed, not only prevent that the operating personnel from makeing mistakes, can also monitor whole operation process, can satisfy the standard of automobile manufacturing industry.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lock screw equipment unit station, includes workstation (1), its characterized in that: the upper end of the working platform (1) is connected with a working platform surface (11), one side of the upper surface of the working platform surface (11) is connected with a support frame (12), two first reinforcing rods (13) and one second reinforcing rod (14) are connected between the support frames (12), baffle plates (131) are symmetrically connected between two ends of the two first reinforcing rods (13), a computer man-machine interface (2) is installed between the two baffle plates (131), two ends of the second reinforcing rod (14) are both connected with material frames (141), a buzzer (142) and a support plate (143) are installed on the second reinforcing rod (14) between the material frames (141), two ends of the working platform surface (11) far away from one side of the support frame (12) are symmetrically connected with code scanning guns (15), the upper surface of the working platform surface (11) is connected with a screw locking jig (16), an electric screwdriver auxiliary support (17) is connected on the working platform surface (11) on one side of the screw locking jig (16), one end swing joint of auxiliary stand (17) is criticized to electricity has servo electricity to criticize (3), servo electricity is criticized (3) and is included servo motor (31), main casing body (32), static torque sensor (33) and screwdriver head (34), and servo motor (31) are connected with the inside upper end of main casing body (32), and servo motor (31) are connected with screwdriver head (34) through static torque sensor (33), the internally mounted of static torque sensor (33) has perpendicular foil gage (331), horizontal foil gage (332) and strain gage (333) of withering and zero, and static torque sensor (33) between strain gage (333) are in-connection with output terminal pad (334), and output terminal pad (334) are connected with data line (335), and main casing body (32) is run through in data line (335).

2. A lock screw assembly unit station according to claim 1, wherein: computer human-computer interface (2) includes display screen (21), keyboard (22), mouse (23) and host computer (24), display screen (21), keyboard (22), mouse (23) respectively with host computer (24) electric connection, display screen (21) are connected with first anchor strut (13), keyboard (22) and mouse (23) are all placed at the upper surface of backup pad (143), host computer (24) are laid inside workstation (1), and host computer (24) and sweep yard rifle (15) electric connection, be equipped with storage module and transmission module in host computer (24).

3. A lock screw assembly unit station according to claim 1, wherein: the data line (335) is connected with a PLC control system (4), the PLC control system (4) comprises a control module (41), a power module (42), an I/O input/output module (43) and a communication module (44), the power module (42) is electrically connected with the control module (41), and the control module (41) is electrically connected with the I/O input/output module (43) and the communication module (44) respectively.

4. A lock screw assembly unit station according to claim 3, wherein: the communication module (44) is electrically connected with the host (24).

5. A lock screw assembly unit station according to claim 3, wherein: the I/O input/output module (43) is electrically connected with the servo motor (31) and the data line (335) respectively.

6. A lock screw assembly unit station according to claim 1, wherein: the working table top (11) is an anti-static table top, and the upper end of the support frame (12) is connected with a suspension ring frame.