Tire wire ring head storage and conveying system

Abstract

The present invention discloses a tire wire ring head storage and conveying system, comprising a wire ring head machine, a wire ring conveying device and a robot winding device, a rotating ring support device is provided between the wire ring head machine and the input front end of the wire ring conveying device, the robot winding device is provided at the output rear end of the wire ring conveying device, a wire ring storage and a TDA station are provided at the front and rear of the left and right sides of the robot winding device, respectively, and the rotating ring support device is provided at the left or right side of the wire ring winding machine; the rotating ring support alternately transfers the wound wire ring to the wire ring head machine and transfers the head wire ring to the wire ring conveying device; the robot winding device grabs the head wire ring on the wire ring conveying device to the TDA station or to the wire ring storage. The present invention adopts the wire ring head machine and is equipped with relevant devices to establish the connection between the wire ring winding machine and the TDA production station, thereby realizing the efficient automation of the wire ring production operation.

Description

Technical Field

[0001] The invention relates to a tire component production technology, in particular to a tire wire ring head storage and conveying system. Background Art

[0002] The tire bead is a rigid ring made of rubber-coated steel wire arranged in a certain cross-sectional shape. Its function is to give the bead the necessary strength and rigidity so that the tire can be firmly fixed on the rim.

[0003] Tire wire rings are square, round and hexagonal according to their cross-sectional shapes. Wire rings of various cross-sectional shapes are all processed and manufactured on a wire ring winding machine. After the steel wire is wound into shape, it is tied into a wire ring with a hoop or manually tied with tape at the wire joint.

[0004] For mass-produced tire wire rings, the manual bundling of wire joints and the manual transportation of tire wire rings have greatly restricted the progress of the tire production line. Summary of the invention

[0005] In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to propose a tire wire ring tying head storage and conveying system which can replace manual work and has high efficiency.

[0006] A tire wire ring head storage and conveying system capable of solving the above-mentioned technical problems, wherein the technical solution thereof includes a wire ring head tying machine, a wire ring conveying device and a robot ring-applying device, wherein a rotating ring support device is provided between the wire ring head tying machine and the input front end of the wire ring conveying device, and the robot ring-applying device is provided at the output rear end of the wire ring conveying device, and wire ring storage devices and TDA stations (all-steel apex rubber automatic bonding production line) are provided in front and rear on the left and right sides of the robot ring-applying device respectively, and the rotating ring support device is provided on the left or right side of the wire ring winding machine.

[0007] The rotating support ring device alternately transfers the wound wire rings on the wire ring winding machine to the wire ring head-binding machine and transfers the headed wire rings on the wire ring head-binding machine to the wire ring conveying device.

[0008] The robot coiling device grabs the head wire ring on the wire ring conveying device to the TDA station to enter the next process operation, or grabs the head wire ring on the wire ring conveying device to the wire ring storage as a reserve for the TDA station.

[0009] Conventionally, a visual inspection device is provided between the front and rear ends of the wire ring conveying device for detecting whether there is a wire ring for tying the head being transported.

[0010] For safe operation, protective fences are installed to protect each working area.

[0011] A design scheme of the tire wire ring head-tying machine includes a head-tying device, a cord rubber strip cutting device, a cord rubber strip clamping device, a cord rubber strip guiding device and a lifting device, wherein:

[0012] 1. The lifting device includes a lifting frame, which is installed on the left and right columns of the base through left and right linear guide pairs I. The lifting frame is driven by a ball screw transmission pair I driven by a servo motor I to perform up and down lifting movements.

[0013] 2. The tying head device includes a tying head mechanism installed on the lifting frame through a tying head frame, and the tying head mechanism includes a plurality of tying heads arranged side by side on the left and right and rotating synchronously under the drive of the tying head transmission mechanism, and each tying head includes a tying head rotating sleeve installed through a bearing, and a wire ring entry groove I connected to the rotating sleeve hole is provided on the lower sleeve body of the tying head rotating sleeve, and a paddle is installed on the upper front end surface of the tying head rotating sleeve through a torsion spring hinge. Under the action of the torsion spring force, the paddle returns to one side of the wire ring entry groove and is tilted, and an air nozzle is provided at the return position of the paddle to blow it in the opposite direction to the other side of the wire ring entry groove.

[0014] 3. The cord rubber strip guiding device includes a plurality of guiding mechanisms which are installed on the tying head frame through a guiding frame and are located above a plurality of tying heads. Each guiding mechanism includes a guiding roller group which conveys the corresponding unwound cord rubber strips vertically downward side by side to the left and right.

[0015] 4. The cord rubber strip clamping device includes a clamping mechanism installed on a clamping frame and arranged side by side on the left and right below a plurality of guide roller groups. The clamping frame is installed on the tying head frame through left and right linear guide pairs II and is driven by a ball screw transmission pair II driven by a servo motor II to perform up and down lifting movements. Each clamping mechanism includes a left clamping plate and a right clamping plate that form a cord rubber strip channel. A left air inlet pipe and a right air inlet pipe are respectively installed on the left and right clamping plates. The left and right inlet pipes are respectively connected to the internal air passages of the left and right clamping plates, and the air outlet of each air passage is opened at the lower end of the corresponding clamping plate.

[0016] 5. The cord rubber strip cutting device includes a plurality of cutting mechanisms installed on a cutting frame and arranged side by side on the left and right between a plurality of binding heads and a plurality of clamping mechanisms. The cutting frame is installed on a suspension through left and right linear guide pairs III and moves up and down driven by a ball screw transmission pair III. The suspension is installed on the binding head frame.

[0017] One structure of the tying head transmission mechanism includes a tying head gear sleeve coaxially fixed thereto at the rear side of each tying head rotating sleeve, a wire ring entry groove II is provided on the tying head gear sleeve, which is aligned with the wire ring entry groove I and connected to the gear sleeve hole, and left and right driving gears meshing with each other are provided on both sides of each tying head gear sleeve, and each driving gear is installed on the front shaft of the corresponding reducer, and the left and right shafts of adjacent reducers are connected by a coupling, and the left shaft of the leftmost reducer or the right shaft of the rightmost reducer is connected to the output shaft of the servo motor IV by a coupling.

[0018] A structure of each cutting mechanism comprises a hinged left cutting blade and a right cutting blade, and the active ends of the left and right cutting blades are respectively connected to the left and right cylinder rods of the double cylinder through left and right connecting rods.

[0019] In order to avoid adding lubricating oil, the bearing adopts a plastic oil-free bushing, and each piercing head rotating sleeve, piercing head gear sleeve and driving gear are made of wear-resistant plastic material.

[0020] In order to obtain a larger working space, one side of the lifting frame is installed on the left and right columns through the left and right linear guide pairs I, and the tying head frame is installed on the other side of the lifting frame, and the lifting height can be adjusted according to the different specifications of the wire ring tying heads.

[0021] Beneficial effects of the present invention:

[0022] 1. The tire wire ring head storage and conveying system of the present invention is to add a tire wire ring head machine to the wire ring production line to replace the traditional operation method of manually bundling wire joints, and is equipped with a rotating support ring device, a wire ring conveying device, a robot ring-loading device and a wire ring storage to establish a connection between the wire ring winding machine and the TDA production station, thereby realizing efficient automation of the wire ring production operation.

[0023] 2. In the structure of the present invention, the tire wire ring head tying machine has a high degree of integration and saves space. The movements of several main devices in the machine are all servo-driven, the stroke position of the mechanism is controllable, and the positioning accuracy is high.

[0024] 3. In the structure of the present invention, the tying device of the tire wire ring tying machine adopts a plastic oil-free bushing as a bearing, and each tying head rotating sleeve, tying head gear sleeve and driving gear are made of wear-resistant plastic material, and no oil injection lubrication is required, which greatly extends the service life of the parts, solves the lubrication problem and the pollution problem of the wire ring caused by lubrication, and also solves the problem of jamming during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The top view layout diagram of one embodiment of the present invention.

[0026] Figure 2 for Figure 1Axonometric view of the wire ring tying machine in an embodiment.

[0027] Figure 3 for Figure 2 Axonometric view of the lifting device of the wire ring tying machine.

[0028] Figure 4 for Figure 2 Axonometric view of the wire ring tying device of the medium wire ring tying machine.

[0029] Figure 5 for Figure 4 The front view of the middle tie head mechanism.

[0030] Figure 6 for Figure 5 Schematic diagram of the internal structure of the middle tying head mechanism.

[0031] Figure 7 for Figure 5 Bottom view of .

[0032] Figure 8 for Figure 2 Axonometric view of the cord guide device of the middle wire ring tying machine.

[0033] Fig. 9 for Figure 2 Axonometric view of the rubber strip clamping device of the wire ring tying machine.

[0034] Fig.10 for Fig. 9 Schematic diagram of the internal structure of the middle rubber strip clamping mechanism.

[0035] Fig.11 for Figure 2 Axonometric view of the cutting device of the wire ring tying machine.

[0036] Fig.12 for Fig.11 Top view of the .

[0037] Fig.13 for Figure 1 Axonometric view of a tire bead conveying device in an embodiment.

[0038] Fig.14 for Figure 1 Axonometric view of the wire ring gripper mechanism of the robot's ring-up device in the implementation method.

[0039] Fig.15 for Figure 1 Axonometric view of a bead ring storage device according to an embodiment.

[0040] Fig.16 for Figure 1 Axonometric view of a rotating support ring device in an embodiment.

[0041] Figure number identification: 1. Head-tying device; 2. Cutting device; 3. Cord rubber strip clamping device; 4. Cord rubber strip guiding device; 5. Lifting device; 6. Lifting frame; 7. Base; 8. Column; 9. Servo motor Ⅰ; 10. Head-tying; 10-1. Head-tying rotating sleeve; 10-2. Wire ring entering groove Ⅰ; 10-3. Pick; 10-4. Air jet; 11. Head-tying frame; 12. Guide frame; 13. Cord rubber strip; 14. Guide roller group; 15. Clamping frame; 16. Clamping Mechanism; 16-1, left clamping plate; 16-2, right clamping plate; 16-3, left air intake pipe; 16-4, right air intake pipe; 16-5, cord rubber strip channel; 17, cutting mechanism; 17-1, left shear blade; 17-2, right shear blade; 18, suspension; 19, double cylinder; 20, linear guide pair Ⅰ; 21, ball screw transmission pair Ⅰ; 22, head binding mechanism; 23, linear guide pair Ⅱ; 24, servo motor Ⅱ; 25, linear guide pair Ⅲ; 26, connecting rod; 27, binding Head gear sleeve; 28, right drive gear; 29, left drive gear; 30, reducer; 31, coupling; 32, servo motor III; 33, wire ring entry groove II; 34, ball screw transmission pair II; 35, cutting frame; 36, transmission box; 37, ball screw transmission pair III; 38, wire ring head machine; 39, wire ring conveying device; 39-1, gripper mechanism; 39-2, conveying mechanism; 40, robot coiling device; 40-1, wire ring gripper mechanism; 40-1-1, clamping ring mechanism; 40-1-2, pushing ring mechanism; 41, rotating support ring device; 41-1, rotating servo motor; 41-2, rotating platform; 41-3, supporting frame; 41-4, supporting arm; 41-5, support ring servo motor; 41-6, ball screw transmission pair; 42, wire ring storage; 42-1, partition; 42-2, stopper; 43, TDA station; 44, wire ring winding machine; 45, visual inspection device; 46, protective fence. DETAILED DESCRIPTION

[0042] The technical solution of the present invention is further described below in conjunction with the embodiments shown in the accompanying drawings.

[0043] The tire wire ring head storage and conveying system of the present invention comprises a wire ring winding machine 44 arranged at the front left of the production site and left and right TDA stations 43 arranged at the rear of the production site, a left wire ring storage 42 is arranged between the wire ring winding machine 44 and the rear left TDA station 43, a right wire ring storage 42 opposite to the left wire ring storage 42 is arranged in front of the rear right TDA station 43, a robot ring-loading device 40 is arranged in the center of the left and right wire ring storages 42, the robot ring-loading device 40 comprises a wire ring gripper mechanism 40-1 installed on the robot's manipulator, a rotating ring support device 41 is arranged on the right side of the wire ring winding machine 44, a wire ring head machine 38 is arranged in front of the rotating ring support device 41, a wire ring conveying device 39 is arranged between the rear of the rotating ring support device 41 and the robot ring-loading device 40, and the production operation area composed of the above-mentioned machines and devices is isolated and protected by a protective fence 46, such as Figure 1 shown.

[0044] The core equipment of the present invention is a tire wire ring head-binding machine 38, which includes a head-binding device 1, a tire cord rubber strip cutting device 2, a tire cord rubber strip clamping device 3, a tire cord rubber strip guiding device 4 and a lifting device 5. Figure 2 shown.

[0045] The lifting device 5 includes a lifting frame 6, which is a vertical long-direction frame. The length direction of the long-direction frame is left and right. The left frame of the lifting frame 6 is installed on the left and right columns 8 through the left and right linear guide pairs Ⅰ20. The left and right columns 8 are arranged on the rear side of the base 7. The right frame of the lifting frame 6 is located above the right side of the base 7, and the area below it is used as a wire ring head tying operation area; the lifting frame 6 is driven by the ball screw transmission pair Ⅰ21 driven by the servo motor Ⅰ9 to perform up and down lifting movements along the left and right linear guide pairs Ⅰ20, such as Figure 3 shown.

[0046] The tying head device 1 includes a tying head frame 11 and a tying head mechanism 22. The tying head frame 11 is a vertical square plate frame. The tying head mechanism 22 is arranged at the lower part of the tying head frame 11. The plate body in the upper middle part of the tying head frame 11 is installed on the right side frame of the lifting frame 6 with a bolt assembly; the tying head mechanism 22 includes a tying head transmission mechanism arranged in a transmission box 36 and three tying heads 10 arranged equidistantly on the left and right sides of the front end surface of the transmission box 36, each tying head 10 includes a tying head rotating sleeve 10-1 installed on the transmission box 36 through a plastic oil-free bushing, and a radial wire ring entry groove Ⅰ10-2 is opened on the lower sleeve of the tying head rotating sleeve 10-1 to communicate with the sleeve hole of the tying head rotating sleeve 10-1. A paddle 10-3 is provided on the front end surface of 10-1, and the upper end of the paddle 10-3 is hinged to the left side of the upper part of the front end surface of the tying head rotating sleeve 10-1 through a torsion spring. Under the action of the torsion spring force, the paddle 10-3 is tilted to the sleeve hole on the right side of the wire ring entry groove Ⅰ 10-2 to close the wire ring entry groove Ⅰ 10-2. An air nozzle 10-4 (the position can be swung) installed on the transmission box 36 is provided on the upper right part in front of the front end surface of the tying head rotating sleeve 10-1. The air jet direction of the air nozzle 10-4 is perpendicular to the returned paddle 10-3. The gas ejected from the air nozzle 10-4 can blow the paddle 10-3 in the opposite direction to the left side of the wire ring entry groove Ⅰ 10-2 to open the wire ring entry groove Ⅰ 10-2. Figure 4 , Figure 5 , Figure 6 , Figure 7 shown.

[0047] The tying head transmission mechanism includes four reducers 30 arranged equidistantly from left to right, the left rotating shaft of the first reducer 30 is connected to the output shaft of the servo motor III 32 through a coupling 31, the right rotating shaft of the first reducer 30 is connected to the left rotating shaft of the second reducer 30 through a coupling 31, the right rotating shaft of the second reducer 30 is connected to the left rotating shaft of the third reducer 30 through a coupling 31, the right rotating shaft of the third reducer 30 is connected to the left rotating shaft of the fourth reducer 30 through a coupling 31, and the right rotating shaft of the fourth reducer 30 is vacant, and a driving gear is coaxially installed on the front rotating shaft of each reducer 30, and the left driving gear 29 and the right driving gear 28 on the left and right front rotating shafts of adjacent reducers 30 are connected. There is a tie head gear sleeve 27 (with a diameter larger than the tie head rotating sleeve 10-1) meshing between them. The three tie head gear sleeves 27 are respectively opposite to the three tie head rotating sleeves 10-1 and are coaxially installed on the rear end surface of the corresponding tie head gear sleeve 27. The sleeve body of each tie head gear sleeve 27 is provided with a wire ring entry groove II 33 which is aligned with the wire ring entry groove I 10-2 and connected to the sleeve hole of the gear sleeve. The sleeve hole diameter of the tie head gear sleeve 27 is consistent with the sleeve hole diameter of the tie head rotating sleeve 10-1; the servo motor III 32 synchronously drives the driving gears of the four reducers 30, and the three groups of left driving gears 29 and right driving gears 28 synchronously drive the three tie head gear sleeves 27 to rotate (the rotation direction is shown in the figure), thereby realizing the synchronous rotation of the three tie head rotating sleeves 10-1, as shown in FIG. Figure 4 , Figure 5 , Figure 6 , Figure 7 shown.

[0048] The cord rubber strip guide device 4 includes a guide frame 12 and three guide mechanisms arranged on the guide frame 12. The guide frame 12 is a vertical special-shaped plate frame, and the guide frame 12 is installed on the upper front of the tying head frame 11 with a bolt assembly. The three guide mechanisms are three sets of guide roller groups 14 (a plurality of waist drum rollers are orderly combined to ensure that the cord rubber strip 13 always runs in the middle of the roller). The three sets of guide roller groups 14 convey the corresponding unrolled cord rubber strip 13 vertically downward side by side on the left and right, and the vertical conveying positions of the three cord rubber strips 13 are respectively opposite to the three tying heads 10 below. Figure 8 shown.

[0049] The cord rubber strip clamping device 3 includes a clamping frame 15 and three clamping mechanisms 16 arranged equidistantly in the left and right directions and installed in front of the clamping frame 15 through a bracket. The clamping frame 15 is installed on the middle part of the head-binding frame 11 through a left and right linear guide pair II 23, and is driven by a ball screw transmission pair II 34 driven by a servo motor II 24 to move up and down along the left and right linear guide pair II 23. The three clamping mechanisms 16 are in the vertical conveying position of the three cord rubber strips 13 and are aligned one by one (also aligned one by one with the displacement of the three heads 10); each clamping mechanism 16 includes a channel for forming a cord rubber strip The left clamping plate 16-1 and the right clamping plate 16-2 (the inner surface of the clamping plate is treated with Teflon) of 16-5 are respectively provided with a left air inlet pipe 16-3 and a right air inlet pipe 16-4. The left and right air inlet pipes 16-3 and 16-4 are respectively connected to the internal air passages of the left and right clamping plates 16-1 and 16-2. The air outlets of each air passage are opened at the lower end of the corresponding clamping plate. Compressed air is blown out from the lower ends of the left and right clamping plates 16-1 and 16-2 to blow up the material head of the cord rubber strip 13 so as to smoothly feed the material downward. The lifting movement of the clamping frame 15 is used to control the feeding length, such as Fig. 9 , Fig.10 shown.

[0050] The cord rubber strip cutting device 2 includes a cutting frame 35 and three equidistant cutting mechanisms 17 in the left and right directions arranged on the cutting frame 35. The cutting frame 35 is installed on the suspension 18 through the left and right linear guide pairs III 25. The left and right frame feet at the rear end of the suspension 18 are installed on the lower part of the head-binding frame 11 with bolt assemblies. The cutting mechanism 17 on the cutting frame 35 is driven by the hand-cranked ball screw transmission pair III 37 to move up and down between the clamping mechanism 16 and the head 10; each cutting mechanism 17 includes a hinge The left and right shear blades 17-1 and 17-2 are installed, and the driven ends of the left and right shear blades 17-1 and 17-2 are the sharp blades (located between the upper and lower clamping mechanisms 16 and the tying head 10). The active ends of the left and right shear blades 17-1 and 17-2 are connected to the left and right cylinder rods of the double cylinder 19 through the left and right connecting rods 26. The left and right cylinder rods extend synchronously and drive the driven ends of the left and right shear blades 17-1 and 17-2 to perform a shearing action through the left and right connecting rods 26 to cut the cord rubber strip 13. Fig.11 , Fig.12 shown.

[0051] The working mode of the wire ring head tying machine 38 is as follows:

[0052] 1. The lifting device 5 adjusts the tying device 1 to a suitable height position (higher than the top of the wire ring in the rotating support ring device 41).

[0053] 2. The three unwinding cord rubber strips 13 are adjusted to be vertically downward and arranged side by side with equal distance on the left and right through the cord rubber strip guide device 4.

[0054] 3. The three vertical rubber cord strips 13 enter the corresponding rubber cord strip channels 16 - 5 respectively.

[0055] 4. The cord rubber strip 13 blown up at the outlet of the cord rubber strip channel 16-5 is attached to the paddle 10-3 of the lower tie head 10, and the paddle 10-3 is blown open by the air nozzle 10-4.

[0056] 5. The lifting device 5 lowers the tying head device 1 and places the top of each wire ring through the wire ring entry groove into the sleeve hole of the tying head rotating sleeve 10-1 and the tying head tooth sleeve 27. The air nozzle 10-4 stops jetting and swings out of the jetting position. The paddle 10-3 returns to its position to overlap the cord rubber strip 13 on the tying head position of the wire ring.

[0057] 6. The tying head transmission mechanism drives the three sets of tying head rotating sleeves 10-1 and the tying head gear sleeve 27 to rotate synchronously, and the paddle 10-3 rotates around the wire ring to wrap the cord rubber strip 13 in multiple layers around the tying head position.

[0058] 7. After winding is completed, the cord rubber strip cutting device 2 cuts off the corresponding cord rubber strip 13, the air nozzle 10-4 returns to its original position to blow open the paddle 10-3, and the lifting device 5 rises to remove the tying device 1 from the three wire rings.

[0059] The rotating support ring device 41 includes a rotating mechanism and a support ring mechanism, the rotating mechanism includes a rotating platform 41-2 driven by a rotating servo motor 41-1, and a support frame 41-3 is provided on the rotating platform 41-2; the support ring mechanism includes upper and lower support arms 41-4, and the upper and lower support arms 41-4 are installed on the support frame 41-3 through left and right sliding pairs, and the upper and lower support arms 41-4 are driven by upper and lower ball screw transmission pairs 41-6 driven by the support ring servo motor 41-5 to perform opening and closing movements; the upper support arm 41-4 includes left and right upper support arms, and each upper support arm is provided with a plurality of upward wire ring clamping grooves Ⅰ, and forward and backward wire ring support rollers are provided on the inner side of each upper support arm corresponding to the wire ring clamping grooves Ⅰ; the lower support arm 41-4 includes left and right lower support arms, and each lower support arm is provided with a plurality of downward wire ring clamping grooves Ⅰ, and forward and backward wire ring support rollers are provided on the inner side of each lower support arm corresponding to the wire ring clamping grooves Ⅰ. The opened upper and lower support arms 41-4 can support three wire rings at one time, and the rotating platform 41-2 transfers the three wire rings between the wire ring winding machine 44, the wire ring conveying device 39 and the wire ring conveying device 39. Figure 1 , Fig.16 shown.

[0060] The wire ring conveying device 39 includes a left and a right gripping mechanism 39-1, which is installed on a conveying mechanism 39-2 that moves forward and backward through a left and a right clamping mechanism. The conveying mechanism 39-2 is arranged on a chassis; the left and right gripping mechanism 39-1 can grab three wire rings at a time and transfer them between the A and B stations. Figure 1 , Fig.13 shown.

[0061] The wire ring storage 42 includes a frame, a wire ring supporting mechanism and a wire ring supporting mechanism. The frame includes front and rear panels arranged at the front and rear ends of the bottom plate, and partitions 42-1 are arranged between the front and rear panels at equal intervals; the wire ring supporting mechanism includes left and right fixed double-headed screws arranged on the front and rear panels to support the lower part of the lower semicircle of the wire ring and a movable double-headed screw with adjustable left and right spacing at the upper part of the lower semicircle of the wire ring; the wire ring supporting mechanism includes a fixed movable shaft arranged in the middle below the left and right fixed double-headed screws and capable of adjusting the stroke forward and backward, and a movable movable shaft arranged below the left and right movable double-headed screws and capable of adjusting the spacing left and right and the stroke forward and backward, and each movable shaft is equidistantly installed with blocks 42-2 placed between two adjacent partitions; the wire ring storage 42 can store dozens of wire rings at a time, such as Figure 1 , Fig.15 shown.

[0062] The wire ring gripping mechanism 40-1 includes a clamping ring mechanism 40-1-1 and a pushing ring mechanism 40-1-2. The clamping ring mechanism includes a plurality of fixed claws arranged at the front and rear of the bottom of the base and a movable claw arranged at the rear side of each fixed claw. Each movable claw is installed at the bottom of the base through a corresponding left and right linear motion pair. A clamping ring cylinder is provided corresponding to each movable claw. A plurality of clamping ring cylinders are arranged on the front fixed claw at intervals to the left and right. The cylinder rods extending backward of each clamping ring cylinder are respectively connected to the corresponding movable claw. The pushing ring mechanism is arranged between each fixed claw and its corresponding movable claw, including a pushing ring rod arranged in the middle of the claw in the front and rear directions. The pushing ring rod swings up and down under the drive of the corresponding lever assembly. The wire ring gripping mechanism 40-1 can grab three wire rings at a time. Each movable claw can be driven separately. The presence of a wire ring is detected by a magnetic switch installed on the clamping ring cylinder. The information is fed back to the PLC to control the action of each claw to grab and release the wire ring. Fig.14 shown.

[0063] The operation mode of the present invention is:

[0064] 1. After the rotating ring support device 41 supports three vertically spaced wire rings on the wire ring winding machine 44 at one time, it rotates 90° clockwise to the position directly below the wire ring head device 1 of the wire ring head machine 38.

[0065] 2. Wrap the cord rubber strip 13 around the wire ring tying head according to the working method of the wire ring tying machine 38 in steps 5, 6 and 7.

[0066] 3. The rotating support ring device 41 rotates 180° counterclockwise or clockwise to the front input end of the wire ring conveying device 39 ( Figure 1 The conveyor device access position A).

[0067] 4. The wire ring conveying device 39 receives three wire rings at one time, and the rotating ring support device 41 returns clockwise to the wire ring winding machine 44.

[0068] 5. The wire ring conveying device 39 transports the three wire rings from the front input end (receiving position A) to the rear output end (robot grabbing position C) of the wire ring conveying device 39. When passing through the visual inspection position B, the visual inspection device 45 detects whether the wire ring head is qualified and notifies the robot ring-loading device 40 of the result through the PLC.

[0069] 6. The robot coiling device 40 grabs three wire rings at one time through the wire ring gripper mechanism 40-1, and sends the wire rings to the left or right wire ring storage 42, or the TDA station 43 according to the production situation.

[0070] 7. The wire ring conveying device 39 returns to the receiving position A.

[0071] At this point, a cycle is completed and the cycle repeats itself.

Claims

1. Tire wire ring head storage and conveying system, characterized by: The invention comprises a wire ring head-binding machine (38), a wire ring conveying device (39) and a robot winding device (40), wherein a rotating ring support device (41) is provided between the wire ring head-binding machine (38) and the input front end of the wire ring conveying device (39), the robot winding device (40) is provided at the output rear end of the wire ring conveying device (39), and wire ring storage devices (42) and TDA stations (43) are provided at the front and rear of the left and right sides of the robot winding device (40), respectively, and the rotating ring support device (41) is provided at the left or right side of the wire ring winding machine (44); The rotating ring support device (41) alternately transfers the wound wire rings on the wire ring winding machine (44) to the wire ring head binding machine (38) and transfers the headed wire rings on the wire ring head binding machine (38) to the wire ring conveying device (39); The robot coiling device (40) grabs the head wire ring on the wire ring conveying device (39) to the TDA station (43) to enter the next process, or grabs the head wire ring on the wire ring conveying device (39) to the wire ring storage (42) as a reserve for the TDA station (43); The rotating support ring device (41) comprises a rotating mechanism and a support ring mechanism, wherein the rotating mechanism comprises a rotating platform (41-2) driven by a rotating servo motor (41-1), a support frame (41-3) is arranged on the rotating platform (41-2), and the support ring mechanism comprises upper and lower support arms (41-4), wherein the upper and lower support arms (41-4) are mounted on the support frame (41-3) through left and right sliding pairs, and the upper and lower support arms (41-4) are driven by upper and lower ball screw transmission pairs (41-6) driven by the support ring servo motor (41-5) to perform opening and closing movements, and the upper support arm (41-4) includes The lower support arm 41-4 comprises a left and a right upper support arm, each upper support arm is provided with a plurality of upward wire ring clamping grooves I, and corresponding to the wire ring clamping grooves I, a front and a rear wire ring support roller is provided on the inner side of each upper support arm; the lower support arm 41-4 comprises a left and a right lower support arm, each lower support arm is provided with a plurality of downward wire ring clamping grooves I, and corresponding to the wire ring clamping grooves I, a front and a rear wire ring support roller is provided on the inner side of each lower support arm, the opened upper and lower support arms (41-4) can support three wire rings at one time, and the rotating platform (41-2) transmits the three wire rings between the wire ring winding machine (44), the wire ring head machine (38) and the wire ring conveying device (39); The wire ring conveying device (39) comprises left and right gripper mechanisms (39-1), the left and right gripper mechanisms (39-1) are installed on a conveying mechanism (39-2) that moves forward and backward through a left and right clamping mechanism that opens and closes, the conveying mechanism (39-2) is arranged on a base frame, and the left and right gripper mechanisms (39-1) can grasp three wire rings at a time and transfer them between a rotating ring support device (41) and a robot ring-up device (40); The robot ring-up device 40 comprises a wire ring gripping mechanism (40-1) installed on the robot's manipulator, the wire ring gripping mechanism (40-1) comprises a ring clamping mechanism (40-1-1) and a ring pushing mechanism (40-1-2), the ring clamping mechanism comprises a plurality of fixed claws arranged at the front and rear of the bottom of the base and a movable claw arranged at the rear side of each fixed claw, each movable claw being installed at the bottom of the base through a corresponding left and right linear motion pair; a ring clamping cylinder is respectively arranged corresponding to each movable claw, and the plurality of ring clamping cylinders are spaced left and right. The ring-pushing mechanism is arranged on the front fixed claw piece, and the cylinder rods extending backwards from each clamping ring cylinder are respectively connected to the corresponding movable claw piece. The ring-pushing mechanism is arranged between each fixed claw piece and its corresponding movable claw piece, and includes a ring-pushing rod arranged in the middle of the claw piece in the front and rear directions. The ring-pushing rod swings up and down under the drive of the corresponding lever assembly. The wire ring gripping mechanism (40-1) can grab three wire rings at a time. Each movable claw piece can be driven separately. The magnetic switch installed on the clamping ring cylinder is used to detect whether there is a wire ring. The information is fed back to the PLC to control the action of each claw piece to grab and release the wire ring. The wire ring storage device (42) comprises a frame, a wire ring supporting mechanism and a wire ring supporting mechanism. The frame comprises front and rear panels arranged at the front and rear ends of the bottom plate. The partitions (42-1) are arranged between the front and rear panels at equal intervals. The wire ring supporting mechanism comprises left and right fixed double-headed screws arranged at the lower part of the lower semicircle of the wire ring supported by the front and rear panels and a movable double-headed screw with adjustable left and right spacing at the upper part of the lower semicircle of the wire ring supported by the wire ring. The wire ring supporting mechanism comprises a fixed movable shaft arranged in the middle below the left and right fixed double-headed screws and capable of adjusting the stroke forward and backward and a movable movable shaft arranged below the left and right movable double-headed screws and capable of adjusting the spacing left and right and the stroke forward and backward. Stoppers (42-2) arranged between two adjacent partitions are installed at equal intervals on each movable shaft. The wire ring storage device (42) can store dozens of wire rings at one time.

2. The tire wire ring head storage and conveying system according to claim 1 is characterized in that: A visual detection device (45) for detecting whether a tying wire ring is being transported is provided between the input front and rear ends of the wire ring conveying device (39).

3. The tire wire ring tying head storage and conveying system according to claim 1, characterized in that: A protective fence (46) is provided to protect each operating area.

4. The tire wire ring tying head storage and conveying system according to any one of claims 1 to 3, characterized in that: The wire ring head-binding machine (38) comprises a head-binding device (1), a cord rubber strip cutting device (2), a cord rubber strip clamping device (3), a cord rubber strip guiding device (4) and a lifting device (5), wherein: The lifting device (5) comprises a lifting frame (6), wherein the lifting frame (6) is mounted on left and right upright posts (8) of a base (7) through left and right linear guide rail pairs I (20), and the lifting frame (6) is driven by a ball screw transmission pair I (21) driven by a servo motor I (9) to perform upward and downward lifting movements; The tying head device (1) comprises a tying head mechanism (22) installed on a lifting frame (6) through a tying head frame (11), the tying head mechanism (22) comprises a plurality of tying heads (10) arranged side by side on the left and right and rotating synchronously under the drive of the tying head transmission mechanism, each tying head (10) comprises a tying head rotating sleeve (10-1) installed through a bearing, a wire ring entry groove I (10-2) connected to the rotating sleeve hole is provided on the lower sleeve body of the tying head rotating sleeve (10-1), a paddle (10-3) is installed on the upper part of the front end surface of the tying head rotating sleeve (10-1) through a torsion spring hinge, and under the action of the torsion spring force, the paddle (10-3) is returned and deflected to one side of the wire ring entry groove (10-2), and an air nozzle (10-4) is provided at the returned position of the paddle (10-3) to blow it in the opposite direction to the other side of the wire ring entry groove (10-2); The cord rubber strip guide device (4) comprises a plurality of guide mechanisms which are mounted on a tying head frame (11) through a guide frame (12) and are located above a plurality of tying heads (10), each guide mechanism comprising a guide roller group (14) for conveying the corresponding unwound cord rubber strip (13) side by side vertically downward on the left and right sides; The cord rubber strip clamping device (3) comprises a clamping mechanism (16) mounted on a clamping frame (15) and arranged side by side on the left and right below a plurality of guide roller groups (14); the clamping frame (15) is mounted on a head-binding frame (11) via left and right linear guide rail pairs II (23) and is driven by a ball screw transmission pair II (34) driven by a servo motor II (24) to perform upward and downward lifting movements; each clamping mechanism (16) comprises A left clamping plate (16-1) and a right clamping plate (16-2) are provided to form a cord rubber strip passage (16-5); a left air inlet pipe (16-3) and a right air inlet pipe (16-4) are respectively installed on the left and right clamping plates (16-1, 16-2); the left and right air inlet pipes (16-3, 16-4) are respectively connected to the internal air passages of the left and right clamping plates (16-1, 16-2); and the air outlet of each air passage is opened at the lower end of the corresponding clamping plate; The cord rubber strip cutting device (2) comprises a plurality of cutting mechanisms (17) mounted on a cutting frame (35) and arranged side by side on the left and right between a plurality of binding heads (10) and a plurality of clamping mechanisms (16); the cutting frame (35) is mounted on a suspension frame (18) through left and right linear guide pairs III (25) and is driven by a ball screw transmission pair III (37) to perform upward and downward lifting movements; and the suspension frame (18) is mounted on a binding head frame (11).

5. The tire wire ring tying head storage and conveying system according to claim 4, characterized in that: The tying head transmission mechanism comprises a tying head gear sleeve (27) coaxially fixedly connected to the rear side of each tying head rotating sleeve (10-1), the tying head gear sleeve (27) is provided with a wire ring entry groove II (33) aligned with the wire ring entry groove I (10-2) and connected to the gear sleeve hole, and both sides of each tying head gear sleeve (27) are provided with a left driving gear (28) and a right driving gear (29) meshing therewith, each driving gear is installed on the front rotating shaft of the corresponding reducer (30), the left and right rotating shafts of adjacent reducers (30) are connected via a coupling (31), and the left rotating shaft of the leftmost reducer (30) or the right rotating shaft of the rightmost reducer (30) is connected to the output shaft of the servo motor III (32) via the coupling (31).

6. The tire wire ring tying head storage and conveying system according to claim 4, characterized in that: Each cutting mechanism (17) comprises a hinged left cutting blade (17-1) and a right cutting blade (17-2), and the active ends of the left and right cutting blades (17-1, 17-2) are respectively connected to the left and right cylinder rods of the double cylinder (19) through left and right connecting rods (26).

7. The tire wire ring tying head storage and conveying system according to claim 4, characterized in that: The bearing is a plastic oil-free bushing, and each piercing head rotating sleeve (10-1), piercing head gear sleeve (27) and driving gear are all made of wear-resistant plastic material.

8. The tire wire ring tying head storage and conveying system according to claim 4, characterized in that: One side of the lifting frame (6) is installed on the left and right uprights (8) of the base (7) through left and right linear guide rail pairs I (20), and the piercing frame (11) is installed on the other side of the lifting frame (6).

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