CN103345992B - The automatic adhesive binding method of step-by-step movement cap and pin type suspension insulator - Google Patents

Abstract

A linear step-type disc-shaped suspended insulator automatic glue-fitting method in five-station flow operation, including two processes of manually placing the insulator body at station A and pouring cement into the insulator body; station B is completing the insertion of steel feet, Two processes of vibration; station C completes the two processes of manually placing the iron cap and pouring cement into the iron cap; station D completes the three processes of positioning the iron cap, inserting the main body of the insulator, and vibrating; station E completes cleaning, inspection, and removal Go through three processes. The automatic adhesive binding method of the present invention is convenient and reliable in operation, good in versatility, wide in adaptability, high in product adhesive binding quality, automation degree, production efficiency and stable quality.

Description

Automatic Glue Mounting Method for Stepping Disc Suspension Insulators

technical field

The invention relates to a glue-fitting method, in particular to a step-by-step automatic glue-fitting method for disc-shaped suspension insulators.

Background technique

The disc-shaped suspension insulator widely used in high-voltage power transmission and transformation is formed by gluing the main body of the insulator, the steel foot and the iron cap through high-strength cement. The assembly quality of insulator body, steel foot and iron cap is directly related to the performance of the insulator in the high-voltage transmission and transmission network. The assembly quality requirements are relatively high, such as the vertical centering of the main body of the insulator, the steel foot and the iron cap, and the concentricity ≤ 0.5; no air holes can remain inside the cement, etc. The traditional production method is manual assembly, which is not only low in production efficiency, but also difficult to guarantee quality requirements, unstable product quality, and difficult to achieve standardization and normalization of the production process.

Patent CN201117375Y "Disc-shaped Suspension Insulator Multi-station Flow-water Gluing Machine" discloses a mechanized production device for forming and assembling disk-shaped suspension insulators. The upper part is evenly distributed with the supporting seat of the plastic component corresponding to the ring-shaped flow-water work station and its elastic support. The center of the elastic support panel is vertically fixed with a vibration transmission rod, and the upper platform is fixed above the rotary table. On the upper platform, Positions A, B, and C are respectively equipped with a movable pressing device consisting of a driving cylinder, an elastic contact pressure head installed on the lower end of the piston rod of the driving cylinder, and a positioning cap. The stations are respectively equipped with vibrators with vibration transmission seats. The device adopts a ring-shaped rotary working method, and the operating space is limited; the main body of the insulator, the steel foot and the iron cap are glued at the same station, making it difficult to guarantee their concentricity requirements, and the degree of automation and production efficiency are still not high.

Contents of the invention

The main purpose of the present invention is to provide a five-station flow-line automatic glue-fitting method for linear stepping disc-shaped suspension insulators with convenient and reliable operation, good assembly quality, high degree of automation and high production efficiency.

The technical solution to achieve the above purpose is: a linear step-type disc-shaped suspension insulator five-station automatic glue-fitting method, including two processes of manually placing the main body of the insulator at station A and pouring cement into the main body of the insulator; Station B completes the two processes of placing steel feet and vibrating; station C completes the two processes of manually placing the iron cap and pouring cement into the iron cap; station D completes the three processes of positioning the iron cap, inserting the insulator body, and vibrating; Station E completes three processes of cleaning, inspection and removal.

A step-by-step disc-shaped suspension insulator automatic glue-mounting machine for realizing the method is composed of a working platform, a reciprocating conveying mechanism, a positioning mechanism, a lifting and vibrating mechanism, a grasping manipulator, a cement pouring machine, and an electrical control. The working platform is composed of a workbench frame and a working platform. The reciprocating conveying mechanism is composed of gears, racks, AC servo motors, couplings, shafts, bearing seats and gear brackets. The positioning mechanism is composed of elastic brackets and positioning seats. The vibration mechanism is composed of a vibration transmission seat (rod), an electromagnetic vibration table, a hydraulic lifting table and a travel switch.

The step-type disc-shaped suspension insulator automatic glue installation machine consists of a workbench frame, a work platform, an AC servo motor, a coupling, a shaft, a bearing seat, a gear, a rack, a gear bracket, an insulator body, and an insulator body positioning seat. , insulator main manipulator, steel foot, steel foot manipulator, steel foot conveying platform, iron cap, iron cap positioning seat, iron cap manipulator, spring support, hydraulic lifting table, electromagnetic vibration table, vibration transmission seat, vibration transmission rod, electrical control Cabinet, cement pouring machine, iron cap seat.

The linear step-type disc-shaped suspension insulator five-station automatic glue assembly machine includes a workbench frame, a work platform, and 5 stations A-E located on the work platform, where the insulator main body is installed on station A. Seat and cement pouring machine, the positioning seat of the main body of the insulator can reciprocate between station A and station B driven by the AC servo motor; station B is equipped with a steel foot manipulator, an insulator main manipulator and a first vibration device, The manipulator of the main body of the insulator clamps and positions the main body of the insulator and moves between station B and station D; station C is equipped with an iron cap seat, an iron cap manipulator and a cement pouring machine, and the iron cap seat is used to manually place the iron cap, The iron cap manipulator can move the iron cap between station C and station D, and can complete the positioning of the iron cap on station D; station D is equipped with an iron cap positioning seat and a second vibration device, The iron cap positioning seat can reciprocate between the station D and the station E driven by the AC servo motor; the station E is equipped with a device for detecting, cleaning and taking out the workpiece.

As a preference, the working process of the step-by-step disc-shaped suspension insulator automatic gluing machine is a five-station assembly line operation, wherein, station A completes the two processes of manually placing the insulator body and pouring cement in the insulator body, and station B completes the process. Inserting the steel feet and vibrating two processes. Station C completes the two processes of manually placing the iron cap and pouring cement into the iron cap. Station D completes the three processes of positioning the iron cap, inserting the main body of the insulator, and vibrating. Station E completes the process. Cleaning, inspection, and removal are three processes.

Preferably, the reciprocating conveying mechanism is composed of an AC servo motor, a shaft coupling, a shaft, a bearing seat, a gear, a rack and a gear bracket. The motor rotates forward to transport the insulator assembly to the next station, and the motor reverses to return reset.

Preferably, the positioning mechanism is composed of a spring support and a positioning seat. The positioning seat is a hollow cylinder with three bosses at the top, which positions the outer circle of the lower end of the insulator body (or the upper end of the iron cap), and the spring support acts as a vibration buffer. .

Preferably, the lifting and vibrating mechanism is composed of a vibration transmission seat (rod), an electromagnetic vibrating table, a hydraulic lifting table and a travel switch. The table drives the electromagnetic vibrating table to rise to the predetermined working position, and drives the casting body to vibrate at high frequency and low amplitude through the vibration transmission seat (rod) (vibration frequency 100Hz, amplitude ≤ 1mm, vibration time ≤ 10s); when the vibration is over, the hydraulic lifting table drives the electromagnetic vibration The vibrating table and the vibration transmission seat (rod) descend and reset.

Preferably, the grasping manipulator can complete clamping, loosening, lifting, and turning actions, so as to realize the precise grasping and positioning functions of the steel feet (or insulator main body, iron cap).

Preferably, the cement pouring machine is controlled by PLC to start and stop the pump and clamp/unclamp the feed pipe, so as to realize quantitative pouring of cement in the iron cap and insulator main body.

Preferably, the electrical control is used to control the start and stop and forward and reverse rotation of the motor, the lifting of the hydraulic table, the start and stop of the vibrating table, the lifting/rotation/clamping/releasing of the manipulator grabbing mechanism, the pump of the cement pouring machine Coordinated control of start-stop/control valve action, emergency stop/reset and actions of various agencies.

As a preference, in the step-by-step disc suspension insulator automatic gluing machine, the concentricity of the steel feet, the insulator body and the iron cap is controlled by the positioning mechanism, the precise positioning of the grasping manipulator, and the positioning of the steel feet and the insulator body during the vibration process. Keep it real.

Preferably, the step-by-step disc-shaped suspension insulator automatic glue-mounting machine can realize automatic glue-mounting of insulators of different specifications and varieties only by replacing the positioning seat of the iron cap (main body of the insulator).

The beneficial effects of the invention are: good versatility and wide adaptability; the reciprocating conveying mechanism realizes the conveyance of the components and the reset of the positioning mechanism, and the positioning mechanism realizes the positioning and vibration buffering of the components; the precise positioning and position of the positioning mechanism and the grabbing mechanism of the manipulator The positioning accuracy and coaxiality of the components are guaranteed; the frequency, amplitude and vibration time of the high-frequency and low-amplitude electromagnetic vibrating table are adjustable and controllable within a certain range. Density reduces the porosity and enhances the firmness of glue binding; the PLC control mode ensures the accuracy and coordinated control of the actions of each mechanism; the product quality is stable and reliable, the degree of automation and production efficiency are high, and the labor intensity of workers is reduced.

Description of drawings

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

Fig. 2 is the top view of the present invention;

Fig. 3 is a partial view of the present invention;

Fig. 4 is the view of the positioning seat of the main body of the insulator in the present invention;

Fig. 5 is a view of the iron cap positioning seat in the present invention.

In the attached drawings: 1. Working table frame; 2. Working platform; 3. Spring support; 4. Insulator main body; 5. Insulator main body positioning seat; 6. Vibration transmission seat; 7. Steel feet; ;9. Electromagnetic vibrating table; 10. Vibration transmission rod; 11. Iron cap positioning seat; 12. Iron cap; 13. Insulator main manipulator; 14. Gear bracket; ;18. Cement pouring machine; 19. Electrical control cabinet; 20. Iron cap manipulator; 21. Steel foot conveyor; 22. AC servo motor; 23. Coupling; 24. Shaft; 25. Bearing seat; 26. Iron 27, dragging plate; 28, lower support plate; 29, bolt; 30, spring; 31, upper support plate; 32, insulator main body positioning body; 32, iron cap positioning body.

detailed description

The present invention will be further described below in conjunction with accompanying drawing.

The present invention is a linear step-type disc-shaped suspended insulator five-station flow-operated automatic gluing machine. 6. Steel foot 7, steel foot manipulator 8, electromagnetic vibration table 9, vibration transmission rod 10, iron cap positioning seat 11, iron cap 12, insulator main manipulator 13, gear bracket 14, hydraulic lifting platform 15, gear 16, rack 17. Cement pouring machine 18, electrical control cabinet 19, iron cap manipulator 20, steel foot conveyor 21, AC servo motor 22, coupling 23, shaft 24, bearing seat 25 and iron cap seat 26.

Straight-line stepping disc-shaped suspension insulator five-station automatic glue assembly machine, including workbench frame 1, work platform 2 and 5 stations A-E located on work platform 2, where insulators are installed on station A The main body positioning seat 5 and the cement pouring machine 18, the main body positioning seat 5 of the insulator can move back and forth between the station A and the station B under the drive of the AC servo motor 22; The manipulator 13 and the first vibrating device, the insulator main manipulator 13 clamps and positions the insulator main body to move between the station B and the station D; the iron cap seat 26, the iron cap manipulator 20 and the cement pouring machine 18 are installed on the station C , the iron cap seat 26 is used for manually placing the iron cap 12, and the iron cap manipulator 20 can move between the clamping iron cap 12 between the station C and the station D, and can complete the positioning of the iron cap 12 on the station D; The iron cap positioning seat 11 and the second vibration device are installed on the station D, and the iron cap positioning seat 11 can move back and forth between the station D and the station E under the drive of the AC servo motor 22; the station E is used to take out Glued workpiece.

The reciprocating conveying mechanism is composed of an AC servo motor 22, a shaft coupling 23, a shaft 24, a bearing seat, a gear 16, a rack 17 and a gear bracket 14, and the motor 22 forwardly rotates to position the insulator main body 5 or the The iron cap positioning seat 11 is transported to the next station, and the motor reverses and then returns to reset.

The positioning seat 5 of the main body of the insulator and the positioning seat 11 of the iron cap are hollow cylinders with three bosses at the top, and are connected to the working platform through a spring bracket.

Referring to Fig. 4, the insulator main body positioning seat 5 is composed of a drag plate 27, a lower support plate 28, an upper support plate 31, a bolt 29, a spring 30 and an insulator main body positioning body 32. The drag plate 27, the lower support plate 28, and the upper support plate 31 Connected by bolts 29, the spring 30 between the lower support plate 28 and the upper support plate 31 acts as a buffer, the insulator main body positioning body 32 is a hollow cylinder with three bosses on the top, fixed on the upper support plate 28 by screws .

Referring to Fig. 5, the iron cap positioning seat 11 is composed of a drag plate 27, a lower support plate 28, an upper support plate 31, a bolt 29, a spring 30 and an iron cap positioning body 32, and the drag plate 27, a lower support plate 28, an upper support plate 31 Connected by bolts 29, the spring 30 between the lower support plate 28 and the upper support plate 31 acts as a buffer, and the iron cap positioning body 33 is a hollow cylinder with three bosses on the top, fixed on the upper support plate 28 by screws .

The specific implementation process is:

At station A, the insulator main body 4 is manually placed on the insulator main body positioning seat 5, the cement pouring machine 18 is started, and the quantitative cement is poured; the AC servo motor 22 is started to rotate forward, through the coupling 23, shaft 24, gear 16, gear The bar 17 is driven to transport the elastic support 3, the insulator main body positioning seat 5 and the insulator main body 4 after pouring cement to the station B. Simultaneously, steel foot manipulator 8 clamps steel foot 7 from steel foot delivery table 21, rises and turns.

At station B, the steel foot manipulator 8 rotates to the concentric position of the steel foot 7 and the insulator main body 4, descends, and inserts the steel foot 7 into the cement of the insulator main body 4; Start, the insulator main body 4 and the steel foot 7 vibrate together at high frequency and low amplitude through the vibration transmission seat 6, so that the steel foot 7 can be smoothly inserted into the cement, and the air bubbles generated in the cement are discharged; when the vibration is over, the steel foot manipulator 8 is released and rises , rotary reset; the hydraulic lifting platform 15 drives the electromagnetic vibrating table 9 and the vibration transmission seat 6 to descend and reset together.

At station C, the iron cap 12 is manually placed on the iron cap seat 26, and the cement pouring machine 18 is started to pour quantitative cement; the iron cap manipulator 20 rotates and descends to clamp the iron cap 12, and then rises and turns. At the same time, at station B, the manipulator 13 of the insulator body holds the insulator body 4 to rise and rotate; the AC servo motor 22 reverses to reset the elastic support 3 and the positioning seat 5 of the insulator body to station A.

At station D, the iron cap manipulator 20 rotates to the concentric position of the iron cap 12 and the iron cap seat 26, descends, positions the iron cap 12 on the iron cap positioning seat 11; the iron cap manipulator 20 releases, rises, and turns to reset. The manipulator 13 of the main body of the insulator rotates to the concentric position of the main body of the insulator 4 and the iron cap 12 and descends, inserts the main body of the insulator 4 into the cement of the iron cap 12; at the same time, the hydraulic lifting table 15 starts to rise to the predetermined position, and the electromagnetic vibrating table 9 starts to transmit The rod 10 drives the iron cap 12 and the insulator main body 4 to vibrate at high frequency and low amplitude, so that the insulator main body 4 can be smoothly inserted into the iron cap 12 cement, and the air bubbles generated in the cement are discharged. After the vibration is over, the manipulator 13 of the main body of the insulator is loosened, rises, and turns to reset, and the hydraulic lifting platform 15 drives the electromagnetic vibration table 9 and the vibration transmission rod 10 to descend and reset together. The AC servo motor 22 starts to rotate forward, and the elastic bracket 3, the iron cap positioning seat 11, the glue-mounted iron cap 12, the insulator main body 4 and the steel foot 7 are transported to the station E through the rack and pinion mechanism.

At station E, manual detection, cleaning of spilled cement, and removal of glued bodies; AC servo motor 22 is reversed, and elastic support 3 and iron cap positioning seat 11 are reset to station D.

Complete a working cycle.

Claims (11)

1. a kind of automatic adhesive binding method of five station continuous productive process of linear pattern step-by-step movement cap and pin type suspension insulator, completes including station A Two operations of casting cement in artificial placement insulator body, insulator body；Station B completes to insert steel pin, two works of vibration Sequence；Station C completes manually to place two operations of casting cement in chapeau de fer, chapeau de fer；Station D completes chapeau de fer positioning, inserts insulator Main body, three operations of vibration；Station E is completed to clean, is checked, three operations of moving.

2. automatic adhesive binding method according to claim 1, also includes casting cement work in the insulator body of station A After sequence, the insulator body positioning seat for being placed with insulator body is delivered to station by motor-driven round conveying mechanism B, and the insulator body positioning seat during motor reversal, can be driven to return back to station A.

3. automatic adhesive binding method according to claim 1, after also including the vibration operation of station D, by motor-driven The chapeau de fer positioning seat for being placed with chapeau de fer and insulator body is delivered to station E by round conveying mechanism, and can be carried during motor reversal Move the chapeau de fer positioning seat and return back to station D.

4. automatic adhesive binding method according to claim 1, wherein station B is inserted in steel pin operation, by steel pin manipulator Steel pin and insulator body concentric position is returned back to, is declined, steel pin is inserted in insulator body cement.

5. automatic adhesive binding method according to claim 1, wherein in the chapeau de fer positioning process of station D, chapeau de fer manipulator is returned Chapeau de fer and chapeau de fer seat concentric position is gone to, is declined, chapeau de fer positioning is placed on chapeau de fer positioning seat.

6. automatic adhesive binding method according to claim 1, wherein station D is inserted in insulator body operation, insulator Main body manipulator returns back to insulator body with chapeau de fer concentric position and declines, by the cement of insulator body insertion chapeau de fer.

7. automatic adhesive binding method according to claim 1, the operation of the wherein casting cement of station A and station C are controlled by PLC The start and stop of pump processed and clamping/release feed pipe, realize the quantitative pouring to cement in chapeau de fer, insulator body.

8. automatic adhesive binding method according to claim 1, wherein in the vibration operation of station B, exhausted after casting cement Edge body delivery drives electromagnetic vibration generator system to rise to predetermined work position by hydraulic elevator platform, by shaking to corresponding station Dynamic transmission seat drives and pours the frequency low-amplitude vibration of dress body；Vibration terminates, and hydraulic elevator platform drives electromagnetic vibration generator system and vibration transmission seat Decline and reset.

9. automatic adhesive binding method according to claim 1, wherein in the vibration operation of station D, exhausted after casting cement After edge main body and chapeau de fer are delivered to corresponding station, electromagnetic vibration generator system is driven to rise to predetermined work position by hydraulic elevator platform, Driven by vibration transmission rod and pour the frequency low-amplitude vibration of dress body；Vibration terminates, and hydraulic elevator platform drives electromagnetic vibration generator system and vibration Transmission lever declines reset.

10. automatic adhesive binding method according to claim 1, also includes electrical control, and the electrical control is used for controlling electricity The start and stop of machine and rotating, the lifting of hydraulic pressure platform, the start and stop of shake table, the lifting/revolution/clamping/pine of manipulator grasping mechanism Open, the action of the start and stop/control valve of the pump of cement casting machine, jerk/reset and the coordination of each mechanism action control.

11. automatic adhesive binding methods according to claim 1, wherein insulator body positioning seat and/or chapeau de fer positioning seat energy Change, to realize the automatic mucilage binding of different size and kind insulator.