An automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket

Abstract

The present invention relates to an automatic assembly and riveting device for a steel wire rope and a bracket of an automobile safety belt. The steel wire rope bending device comprises a bending track, a bending driver, a bending seat, a bending clamp, a bending table and a closing piece. The bending driver is arranged at one end of the bending track and drives the bending seat to slide along the bending track. The bending clamp is arranged at the bending seat and is used to clamp the steel wire rope. The bending table is arranged at the other end of the bending track relative to the bending driver. A U-shaped block is arranged on the bending table. Rollers are respectively arranged at the ends of the U-shaped block. Rolling grooves opposite to the steel wire rope are arranged on the rollers. The closing pieces are respectively arranged at both sides of the bending track and close and bend the steel wire rope.

Description

Technical Field

[0001] The invention relates to a riveting device, in particular to an automatic assembly riveting device for a steel wire rope and a bracket of an automobile safety belt. Background Art

[0002] The car seat belt is a safety device to restrain the occupants in the event of a collision and to prevent the occupants from having a secondary collision with the steering wheel and dashboard, or from rushing out of the car and causing death or injury. The car seat belt can also be called a seat belt, which is a type of occupant restraint device. The car seat belt is recognized as the cheapest and most effective safety device. Many countries require the installation of seat belts in vehicles. Including wire ropes and brackets, the assembly of wire ropes and brackets currently relies mostly on manual assembly, which has problems such as low efficiency and high error rate, especially the wire rope itself has high strength and is not easy to bend into the required shape. Summary of the invention

[0003] In view of the deficiencies in the prior art, the object of the present invention is to provide an automatic assembly and riveting device for a steel wire rope and a bracket of an automobile safety belt.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: including a wire rope feeding device, a wire rope bending device, a bracket feeding assembly device, a riveting device, a detection device and a discharging device, wherein the wire rope feeding device is used to feed the wire rope and transfer it to the wire rope bending device; the wire rope bending device is used to receive the wire rope and bend the wire rope, and then transfer the wire rope to the bracket feeding assembly device; the bracket feeding assembly device is used to receive the wire rope, feed the bracket and install it on the corresponding wire rope; the riveting device is used to rivet and fix the installed bracket and the wire rope; the detection device is used to detect the stability of the bracket and the wire rope. Fixing; unloading device: unloading the fixed bracket and wire rope; the wire rope bending device includes a bending track, a bending driver, a bending seat, a bending clamp, a bending table and a closing piece. The bending driver is arranged at one end of the bending track and drives the bending seat to slide along the bending track. The bending clamp is arranged on the bending seat and is used to clamp the wire rope. The bending table is arranged at the other end of the bending track relative to the bending driver. A U-shaped block is arranged on the bending table. Rollers are respectively arranged at the ends of the U-shaped block. Rolling grooves opposite to the wire rope are arranged on the rollers. The closing pieces are respectively arranged on both sides of the bending track to close and bend the wire rope.

[0005] By adopting the above technical scheme, when the bracket and wire rope need to be installed, the wire rope needs to be loaded and moved to the bending clamp first, clamped by the bending clamp, and then moved toward the bending table under the action of the bending driver until the bending clamp enters the U-shaped block. At this time, the wire rope part is against the roller, and the wire rope enters the rolling groove. As the bending clamp continues to move, the wire rope is bent until the wire rope becomes U-shaped, and then the two ends of the wire rope are closed under the action of the closing member to meet the use requirements, and then the wire rope is transferred to the bracket loading and assembly device, the bracket is installed on the wire rope, and then transferred to the riveting device for riveting, so that the bracket and the wire rope are fixed, and finally transferred to the detection device for measuring its strength and unloading. By automating the entire assembly process, the degree of manual participation is reduced, the labor cost is reduced, and the product qualification rate is increased.

[0006] The present invention is further configured as follows: the closing member includes a closing cylinder, a closing block, a guide upper inclined plate and a guide lower inclined plate, the closing cylinder drives the closing block to move in the direction of approaching and moving away from the bending track, a matching portion adapted to the wire rope is provided on the side of the closing block relatively close to the bending track, the guide upper inclined plate is provided on the upper side of the closing block and inclined horizontally upward, the guide lower inclined plate is provided on the lower side of the closing block and inclined horizontally downward, and the guide upper inclined plate and the guide lower inclined plate constitute a guide for the wire rope to enter the bending table.

[0007] By adopting the above technical solution, when the wire rope needs to be closed, the closing cylinder drives the closing block to move inward, so that the two sides of the wire rope are respectively abutted against and bent by the two matching parts, thereby achieving the purpose of closing. The setting of the guiding lower inclined plate and the guiding upper inclined plate ensures that the wire rope will not deviate up and down when the bending jaws enter the U-shaped block.

[0008] The present invention is further configured as follows: the wire rope bending device also includes a lateral moving mechanism and a rotating jaw. The lateral moving mechanism is arranged on one side of the bending table and drives the rotating jaw to move in a direction perpendicular to the bending track. The rotating jaw has a rotating state of clamping the wire rope and rotating and a transmission state of transmitting the wire rope to the bracket feeding assembly device.

[0009] By adopting the above technical solution, the arrangement of the lateral moving mechanism and the rotating clamping claw allows the steel wire rope to rotate after bending and be transmitted to the bracket feeding assembly device, and the reason for the rotation is to meet the subsequent clamping.

[0010] The present invention is further configured as follows: the wire rope feeding device includes a feeding plate, a rope storage box, a movable plate, a movable cylinder, a fixed plate, a fixed cylinder, a centering cylinder and a centering rod. The rope storage box is arranged on the feeding plate, the rope storage box has a accommodating chamber for accommodating the wire rope, and the bottom of the accommodating chamber and the feeding plate have a placement groove for the wire rope to pass through. The movable cylinder drives the movable plate to move and the movable plate is located at the bottom of the feeding plate. The movable plate has a accommodating groove adapted to the placement groove, the accommodating groove has a placement position opposite to the placement groove and a centering position located outside the feeding plate. The fixed cylinder drives the fixed plate to move in a direction approaching and away from the centering position and the fixed plate has a limiting state for limiting the wire rope in the accommodating groove. The centering cylinders are respectively arranged on both sides of the centering position and drive the centering rod to move toward the center of the accommodating groove. A pressing mechanism for pressing the wire rope downward may also be provided on the top of the rope storage box.

[0011] By adopting the above technical solution, when it is necessary to load the wire rope, multiple wire ropes are placed in the rope storage box, and then the moving cylinder drives the moving plate to move, so that the moving plate first moves to the placement position, so that the placement groove and the receiving groove are opposite, at this time, under the action of gravity, the wire rope enters the receiving groove, and then the moving plate moves to the centering position, the fixed cylinder drives the fixed plate to move, so that the wire rope can only slide in the receiving groove to prevent the wire rope from tilting, and then the centering cylinder drives the centering rod to move toward the center of the receiving groove until the two centering rods are against the wire rope, and the position correction is completed at this time.

[0012] The present invention is further configured as follows: the bracket feeding and assembly device comprises a rotating disk, a rotating clamp, a vibrating disk, a feeding track, an assembly claw and a material moving mechanism, the rotating clamp is arranged on the rotating disk and rotates with the rotating disk, the rotating clamp has a feeding position opposite to the feeding track, the vibrating disk is connected to the feeding track and feeds the bracket to the feeding track, the material moving mechanism is arranged between the feeding track and the feeding position and drives the assembly claw to move, the assembly claw has a clamping state of clamping the bracket on the feeding track, the bracket feeding and assembly device also comprises a pressing piece and a pre-riveting mechanism, the rotating clamp has a storage table, the pressing piece is arranged at the top of the feeding position and constitutes a fixation of the wire rope with the storage table, the side of the assembly claw is provided with an electromagnetic part attracted to the bracket, the pre-riveting mechanism is arranged at the outer periphery of the rotating disk and has a pre-riveting state of riveting the wire rope and the bracket, the rotating disk can be driven by a motor, and the material moving mechanism is a conventional mechanical structure on the market, so it is not elaborated again.

[0013] By adopting the above technical solution, when the bracket needs to be loaded and assembled on the wire rope, the clamp is rotated to receive and clamp the wire rope, and then rotated to the loading position, and the wire rope is fixed by the pressing piece. At this time, the vibration plate loads the bracket to the loading track and is clamped by the assembly clamp. Under the drive of the material moving mechanism, the bracket approaches the direction of the wire rope until the wire rope partially enters the bracket, and then the clamp is rotated to release the wire rope. Under the action of the pressing piece, the wire rope is still fixed, and then the bracket continues to move until the assembly is completed, and then pre-riveting is performed to perform preliminary riveting on the shape of the bracket and the wire rope.

[0014] The present invention is further configured as follows: the riveting device includes a riveting frame, a riveting track, a riveting platform, a riveting head and a riveting cylinder, the riveting track is arranged in the riveting frame, the riveting cylinder drives the riveting platform to move along the riveting track, the riveting head is arranged in the riveting frame and opposite to the riveting track, the riveting platform has a receiving position for receiving the steel wire rope and the bracket and a riveting position opposite to the riveting head, and the riveting head and the riveting platform are combined to form a riveting for the steel wire rope and the bracket.

[0015] By adopting the above technical solution, when riveting is required, the riveting cylinder drives the riveting platform to move to the receiving position and receive the wire rope and the bracket, and then moves to the riveting position, the riveting head performs riveting, and finally the riveted wire rope and the bracket are passed out.

[0016] The present invention is further configured as follows: the riveting device also includes a demoulding cylinder and a top block, the demoulding cylinder is arranged on the other side of the riveting track relative to the riveting cylinder and drives the top block to move vertically, and the riveting table is provided with demoulding holes arranged vertically.

[0017] By adopting the above technical solution, in order to prevent the bracket and the steel wire rope from being unable to be removed after riveting, the steel wire rope is pushed out of the riveting table by the push block to facilitate clamping.

[0018] The present invention is further configured as follows: the detection device includes a detection cylinder, a detection track, a fixed seat, a movable seat and a fixing part, the detection cylinder is arranged at one end of the detection track and drives the movable seat to move along the detection track, the fixed seat is arranged at the other end of the detection track relative to the detection cylinder, the fixing part has a fixed state of fixing the bracket to the movable seat, and a fixing protrusion is arranged on the fixed seat.

[0019] By adopting the above technical solution, when detection is required, the movable seat is first moved to a position close to the fixed seat, and then the wire rope and the bracket are placed so that the wire rope is sleeved on the fixed protrusion and the bracket is located on the movable seat. The fixing part fixes the bracket to the movable seat, and then the detection cylinder drives the movable seat away from the fixed seat, thereby stretching the wire rope and detecting the fixation of the wire rope and the bracket.

[0020] The present invention is further configured as follows: the unloading device comprises a unloading clamp and a unloading chute, and the unloading clamp has a unloading state of clamping the bracket and the wire rope to the unloading chute. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the steel wire rope bending device before the steel wire rope is bent according to the present invention;

[0023] Figure 3 It is a structural schematic diagram of the steel wire rope bending device after the steel wire rope of the present invention is bent;

[0024] Figure 4 It is a structural schematic diagram of the steel wire rope feeding device of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the bracket loading and assembling device of the present invention;

[0026] Figure 6 For the present invention Figure 5 A partial enlarged view of middle A;

[0027] Figure 7 It is a structural schematic diagram of the riveting device of the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the detection device and the unloading device of the present invention.

[0029] In the figure: 1. Wire rope feeding device; 11. Feeding plate; 12. Rope storage box; 121. Accommodating chamber; 13. Moving plate; 131. Accommodating groove; 14. Moving cylinder; 15. Fixed plate; 16. Fixed cylinder; 17. Centering cylinder; 18. Centering rod; 2. Wire rope bending device; 21. Bending track; 22. Bending driver; 23. Bending seat; 24. Bending jaws; 25. Bending table; 251. U-shaped block; 252. Roller; 253. Rolling groove; 26. Closing member; 261. Closing cylinder; 262. Closing block; 263. Guide upper inclined plate; 264. Guide lower inclined plate; 265. Matching part; 27. Lateral moving mechanism; 28. Rotating jaws ;3. Bracket loading assembly device;31. Rotating disk;32. Rotating fixture;321. Storage table;33. Vibrating disk;34. Loading track;35. Assembly clamp;36. Material moving mechanism;37. Pressing piece;38. Pre-riveting mechanism;39. Electromagnetic part;4. Riveting device;41. Riveting frame;42. Riveting track;43. Riveting table;44. Riveting head;45. Riveting cylinder;46. Demolding cylinder;47. Ejector block;48. xx;5. Detection device;51. Detection cylinder;52. Detection track;53. Fixed seat;54. Moving seat;55. Fixing piece;56. Fixed protrusion;6. Unloading device;61. Unloading clamp;62. Unloading chute. DETAILED DESCRIPTION

[0030] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0032] like Figure 1-8As shown, the present invention discloses an automatic assembly and riveting device for steel wire ropes and brackets of automobile safety belts, comprising a steel wire rope feeding device 1, a steel wire rope bending device 2, a bracket feeding and assembly device 3, a riveting device 4, a detection device 5 and a discharging device 6. The steel wire rope feeding device 1 is used to feed the steel wire rope and transfer it to the steel wire rope bending device 2; the steel wire rope bending device 2 is used to receive the steel wire rope and bend the steel wire rope, and then transfer the steel wire rope to the bracket feeding and assembly device 3; the bracket feeding and assembly device 3 is used to receive the steel wire rope, feed the bracket and install it on the corresponding steel wire rope; the riveting device 4 is used to transfer the installed ... bracket feeding and assembly device 3 is used to receive the steel wire rope, feed the bracket and install it on the corresponding steel wire rope; the bracket feeding and assembly device 3 is used to transfer the installed steel wire rope to the bracket feeding The bracket and the steel wire rope are fixed by riveting; the detection device 5: detects the fixation of the bracket and the steel wire rope; the unloading device 6: unloads the fixed bracket and the steel wire rope; the steel wire rope bending device 2 includes a bending track 21, a bending driver 22, a bending seat 23, a bending clamp 24, a bending table 25 and a closing member 26, the bending driver 22 is arranged at one end of the bending track 21 and drives the bending seat 23 to slide along the bending track 21, the bending clamp 24 is arranged at the bending seat 23 and is used to clamp the steel wire rope, and the bending table 25 is arranged at the other end of the bending track 21 relative to the bending driver 22 The bending table 25 is provided with a U-shaped block 251, and rollers 252 are respectively provided at the ends of the U-shaped block 251. The rollers 252 are provided with rolling grooves 253 opposite to the wire rope. The closing members 26 are respectively provided on both sides of the bending track 21 to close and bend the wire rope. When the bracket and the wire rope need to be installed, the wire rope needs to be loaded and moved to the bending clamp 24 first, and then clamped by the bending clamp 24, and then moved toward the bending table 25 under the action of the bending driver 22 until the bending clamp 24 enters the U-shaped block 251. At this time, the wire rope part is connected with the roller 252. The steel wire rope is offset and enters the rolling groove 253. As the bending jaws 24 continue to move, the steel wire rope is bent until the steel wire rope becomes a U-shape, and then the two ends of the steel wire rope are closed under the action of the closing member 26 to meet the use requirements. The steel wire rope is then transferred to the bracket loading and assembly device 3, the bracket is installed on the steel wire rope, and then transferred to the riveting device 4 for riveting, so that the bracket and the steel wire rope are fixed, and finally transferred to the detection device 5 for measuring its strength and unloading. By automating the entire assembly process, the degree of manual participation is reduced, the labor cost is reduced, and the product qualification rate is increased.

[0033] The closing member 26 includes a closing cylinder 261, a closing block 262, a guide upper inclined plate 263 and a guide lower inclined plate 264. The closing cylinder 261 drives the closing block 262 to move in the direction of approaching and moving away from the bending track 21. The side of the closing block 262 relatively close to the bending track 21 is provided with a matching portion 265 adapted to the wire rope. The guide upper inclined plate 263 is provided on the upper side of the closing block 262 and is inclined horizontally upward. The guide lower inclined plate 264 is provided on the lower side of the closing block 262 and is inclined horizontally upward. The inclined horizontal plane is downward, and the guiding upper inclined plate 263 and the guiding lower inclined plate 264 form a guide for the steel wire rope to enter the bending table 25. When the steel wire rope needs to be closed, the closing cylinder 261 drives the closing block 262 to move inward, so that the two sides of the steel wire rope are respectively abutted against and bent by the two matching parts 265 to achieve the purpose of closing. The setting of the guiding lower inclined plate 264 and the guiding upper inclined plate 263 ensures that the steel wire rope will not deviate up and down when the bending jaws enter the U-shaped block 251.

[0034] The wire rope bending device 2 also includes a transverse moving mechanism 27 and a rotating jaw 28. The transverse moving mechanism 27 is arranged on one side of the bending table 25 and drives the rotating jaw 28 to move in a direction perpendicular to the bending track 21. The rotating jaw 28 has a rotation state of clamping the wire rope and rotating and a transfer state of transferring the wire rope to the bracket loading and assembly device 3. The setting of the transverse moving mechanism 27 and the rotating jaw 28 allows the wire rope to rotate after bending and be transferred to the bracket loading and assembly device 3. The reason for the rotation is to meet the subsequent clamping.

[0035] The wire rope feeding device 1 includes a feeding plate 11, a rope storage box 12, a moving plate 13, a moving cylinder 14, a fixed plate 15, a fixed cylinder 16, a centering cylinder 17 and a centering rod 18. The rope storage box 12 is arranged on the feeding plate 11. The rope storage box 12 has a accommodating chamber 121 for accommodating the wire rope, and the bottom of the accommodating chamber 121 and the feeding plate 11 have a placement groove for the wire rope to pass through. The moving cylinder 14 drives the moving plate 13 to move and the moving plate 13 is located at the bottom of the feeding plate 11. The moving plate 13 has a accommodating groove 131 adapted to the placement groove. The accommodating groove 131 has a placement position relative to the placement groove and a centering position outside the feeding plate 11. The fixed cylinder 16 drives the fixed plate 15 to move in a direction close to and away from the centering position, and the fixed plate 15 has a limiting state that limits the wire rope to the accommodating groove 131. The centering cylinder 1 7 are respectively arranged on both sides of the centering position and drive the centering rod 18 to move toward the center of the receiving groove 131. A pressing mechanism for pressing the wire rope downward can also be arranged on the top of the rope storage box 12. When the wire rope needs to be loaded, multiple wire ropes are placed in the rope storage box 12, and then the moving cylinder 14 drives the moving plate 13 to move, so that the moving plate 13 first moves to the placement position, so that the placement groove is opposite to the receiving groove 131. At this time, under the action of gravity, the wire rope enters the receiving groove 131, and then the moving plate 13 moves to the centering position again, and the fixed cylinder 16 drives the fixed plate 15 to move, so that the wire rope can only slide in the receiving groove 131 to prevent the wire rope from tilting, and then the centering cylinder 17 drives the centering rod 18 to move toward the center of the receiving groove 131 until the two centering rods 18 are against the wire rope, and the position correction is completed at this time.

[0036] The bracket loading and assembly device 3 includes a rotating disk 31, a rotating clamp 32, a vibrating disk 33, a loading track 34, an assembly claw 35 and a material moving mechanism 36. The rotating clamp 32 is arranged on the rotating disk 31 and rotates with the rotating disk 31. The rotating clamp 32 has a loading position opposite to the loading track 34. The vibrating disk 33 is connected to the loading track 34 and loads the bracket to the loading track 34. The material moving mechanism 36 is arranged between the loading track 34 and the loading position and drives the assembly claw 35 to move. The assembly claw 35 has a clamping state of clamping the bracket on the loading track 34. The bracket loading and assembly device 3 also includes a pressing piece 37 and a pre-riveting mechanism 38. The rotating clamp 32 has a storage table 321. The pressing piece 37 is arranged at the top of the loading position and forms a fixation for the wire rope with the storage table 321. The side of the assembly claw 35 is provided with a The electromagnetic parts 39 and the pre-riveting mechanism 38 are arranged on the periphery of the rotating disk 31 and have a pre-riveting state for riveting the wire rope and the bracket. The rotating disk 31 can be driven by a motor. The material moving mechanism 36 is a conventional mechanical structure on the market, so it is not explained again. When it is necessary to load the bracket and assemble it on the wire rope, the rotating clamp 32 receives and clamps the wire rope, and then rotates to the loading position, and the wire rope is fixed by the pressing piece 37. At this time, the vibration disk 33 loads the bracket to the loading track 34 and is clamped by the assembly claw 35. Driven by the material moving mechanism 36, the bracket approaches the direction of the wire rope until the wire rope partially enters the bracket, and then the rotating clamp 32 releases the wire rope. Under the action of the pressing piece 37, the wire rope is still fixed, and then the bracket continues to move until the assembly is completed, and then pre-riveting is performed to perform preliminary riveting on the shape of the bracket and the wire rope.

[0037] The riveting device 4 includes a riveting frame 41, a riveting track 42, a riveting platform 43, a riveting head 44 and a riveting cylinder 45. The riveting track 42 is arranged in the riveting frame 41, and the riveting cylinder 45 drives the riveting platform 43 to move along the riveting track 42. The riveting head 44 is arranged in the riveting frame 41 and is opposite to the riveting track 42. The riveting platform 43 has a receiving position for receiving the steel wire rope and the bracket and a riveting position opposite to the riveting head 44. The riveting head 44 and the riveting platform 43 are combined to form the riveting of the steel wire rope and the bracket. When riveting is required, the riveting cylinder 45 drives the riveting platform 43 to move to the receiving position and receive the steel wire rope and the bracket, and then moves to the riveting position, and the riveting head 44 performs riveting, and finally the riveted steel wire rope and the bracket are passed out.

[0038] The riveting device 4 also includes a demoulding cylinder 46 and a push block 47. The demoulding cylinder 46 is arranged on the other side of the riveting track 42 relative to the riveting cylinder 45 and drives the push block 47 to move vertically. The riveting platform 43 is provided with demoulding holes 48 arranged vertically. In order to prevent the bracket and wire rope from being unable to be removed after riveting, the wire rope is pushed out of the riveting platform 43 through the push block 47 for easy clamping.

[0039] The detection device 5 includes a detection cylinder 51, a detection track 52, a fixed seat 53, a movable seat 54 and a fixing member 55. The detection cylinder 51 is arranged at one end of the detection track 52 and drives the movable seat 54 to move along the detection track 52. The fixed seat 53 is arranged at the other end of the detection track 52 relative to the detection cylinder 51. The fixing member 55 has a fixed state of fixing the bracket to the movable seat 54. A fixing protrusion 56 is arranged on the fixed seat 53. When detection is required, the movable seat 54 is first moved to a position close to the fixed seat 53, and then the wire rope and the bracket are placed so that the wire rope is sleeved on the fixing protrusion 56 and the bracket is located on the moving seat 54. The fixing member 55 fixes the bracket to the moving seat 54, and then the detection cylinder 51 drives the movable seat 54 away from the fixed seat 53, thereby stretching the wire rope and detecting the fixing condition of the wire rope and the bracket.

[0040] The unloading device 6 includes a unloading clamp 61 and a unloading chute 62 . The unloading clamp 61 has a unloading state of clamping the bracket and the wire rope to the unloading chute 62 .

[0041] Working process: when it is necessary to install the bracket and the wire rope, multiple wire ropes are placed in the rope storage box 12, and then the moving cylinder 14 drives the moving plate 13 to move, so that the moving plate 13 moves to the placement position first, so that the placement groove is opposite to the receiving groove 131. At this time, under the action of gravity, the wire rope enters the receiving groove 131, and then the moving plate 13 moves to the centering position, and the fixed cylinder 16 drives the fixed plate 15 to move, so that the wire rope can only slide in the receiving groove 131 to prevent the wire rope from tilting, and then the centering cylinder 17 drives the centering rod 18 to move toward the center of the receiving groove 131 until the two centering rods 18 are against the wire rope. At this time, the position correction is completed, and then the wire rope is fed to the bending clamp 24, clamped by the bending clamp 24, and then moved toward the bending table 25 under the action of the bending driver 22 until the bending clamp 24 enters the U-shaped block 251. At this time, the wire rope part is against the roller 252, and the wire rope enters the rolling groove 253. As the bending clamp 24 continues to move, the wire rope is bent until the wire rope becomes U-shaped, and then the closing cylinder 261 drives the closing block 262 to move inward, so that the two sides of the wire rope are respectively against the two matching parts 265 and bent, so as to achieve the purpose of closing, and the lateral moving mechanism 27 and the rotating clamp The setting of 28 allows the steel wire rope to rotate after bending and be transmitted to the bracket feeding assembly device 3. The rotating clamp 32 receives and clamps the steel wire rope, and then rotates to the feeding position. The steel wire rope is fixed by the pressing piece 37. At this time, the vibration plate 33 feeds the bracket to the feeding track 34 and is clamped by the assembly clamp 35. Under the drive of the material moving mechanism 36, the bracket approaches the steel wire rope until the steel wire rope partially enters the bracket, and then the rotating clamp 32 releases the steel wire rope. Under the action of the pressing piece 37, the steel wire rope is still fixed, and then the bracket continues to move until the assembly is completed, and then pre-riveting is performed to perform preliminary riveting on the shape of the bracket and the steel wire rope. Then it is transmitted to the riveting device 4, the riveting cylinder 45 drives the riveting platform 43 to move to the receiving position and receive the wire rope and the bracket, and then moves to the riveting position, and the riveting head 44 performs riveting, and finally the riveted wire rope and the bracket are transmitted to the detection device 5, the movable seat 54 first moves to a position close to the fixed seat 53, and then the wire rope and the bracket are placed, so that the wire rope is sleeved on the fixed protrusion 56 and the bracket is located on the movable seat 54, the fixing part 55 fixes the bracket to the movable seat 54, and then the detection cylinder 51 drives the movable seat 54 away from the fixed seat 53, thereby stretching the wire rope, detecting the fixing condition of the wire rope and the bracket, and finally unloading.

Claims

1. An automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket, characterized in that: It comprises a wire rope feeding device (1), a wire rope bending device (2), a bracket feeding and assembling device (3), a riveting device (4), a detection device (5) and a discharge device (6), Wire rope feeding device (1): feeding the wire rope and transferring the wire rope to the wire rope bending device (2); The wire rope bending device (2) receives the wire rope and bends the wire rope, and then transfers the wire rope to the bracket loading assembly device (3); Bracket loading and assembly device (3): receiving the steel wire rope, loading the bracket and installing it on the corresponding steel wire rope; Riveting device (4): fix the installed bracket and the steel wire rope by riveting; Detection device (5): detects the fixation of the bracket and the wire rope; Unloading device (6): unloading the fixed bracket and wire rope; The wire rope bending device (2) comprises a bending track (21), a bending driver (22), a bending seat (23), a bending clamp (24), a bending platform (25) and a closing member (26), wherein the bending driver (22) is arranged at one end of the bending track (21) and drives the bending seat (23) to slide along the bending track (21), the bending clamp (24) is arranged at the bending seat (23) and is used to clamp the wire rope, the bending platform (25) is arranged at the other end of the bending track (21) relative to the bending driver (22), a U-shaped block (251) is arranged on the bending platform (25), rollers (252) are respectively arranged at the ends of the U-shaped block (251), and rolling grooves (253) opposite to the wire rope are arranged on the rollers (252), and the closing members (26) are respectively arranged at both sides of the bending track (21) and close and bend the wire rope; The wire rope feeding device (1) comprises a feeding plate (11), a rope storage box (12), a moving plate (13), a moving cylinder (14), a fixed plate (15), a fixed cylinder (16), a centering cylinder (17) and a centering rod (18). The rope storage box (12) is arranged on the feeding plate (11). The rope storage box (12) has a receiving cavity (121) for receiving the wire rope, and the bottom of the receiving cavity (121) and the feeding plate (11) have a placement groove for the wire rope to pass through. The moving cylinder (14) drives the moving plate (13) to move, and the moving plate (13) Located at the bottom of the loading plate (11), the movable plate (13) has a receiving groove (131) adapted to the placement groove, the receiving groove (131) has a placement position opposite to the placement groove and a centering position located outside the loading plate (11), the fixed cylinder (16) drives the fixed plate (15) to move in a direction approaching and away from the centering position, and the fixed plate (15) has a limiting state for limiting the steel wire rope in the receiving groove (131), and the centering cylinder (17) is respectively arranged on both sides of the centering position and drives the centering rod (18) to move toward the center of the receiving groove (131).

2. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The closing member (26) comprises a closing cylinder (261), a closing block (262), an upper guide inclined plate (263) and a lower guide inclined plate (264). The closing cylinder (261) drives the closing block (262) to move in a direction approaching and away from the bending track (21). A matching portion (265) adapted to the steel wire rope is provided on a side of the closing block (262) relatively close to the bending track (21). The upper guide inclined plate (263) is provided on an upper side of the closing block (262) and tilted horizontally upward. The lower guide inclined plate (264) is provided on a lower side of the closing block (262) and tilted horizontally downward. The upper guide inclined plate (263) and the lower guide inclined plate (264) form a guide for the steel wire rope to enter the bending table (25).

3. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The wire rope bending device (2) further comprises a transverse moving mechanism (27) and a rotating jaw (28). The transverse moving mechanism (27) is arranged on one side of the bending platform (25) and drives the rotating jaw (28) to move in a direction perpendicular to the bending track (21). The rotating jaw (28) has a rotation state in which the wire rope is clamped and rotated, and a transmission state in which the wire rope is transmitted to the bracket feeding assembly device (3).

4. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The bracket loading and assembling device (3) comprises a rotating disk (31), a rotating clamp (32), a vibrating disk (33), a loading track (34), an assembly clamp (35) and a material transfer mechanism (36). The rotating clamp (32) is arranged on the rotating disk (31) and rotates with the rotating disk (31). The rotating clamp (32) has a loading position opposite to the loading track (34). The vibrating disk (33) is connected to the loading track (34) and loads the bracket onto the loading track (34). The material transfer mechanism (36) is arranged between the loading track (34) and the loading position and drives the assembly clamp (35) to move. The assembly clamp (35) has a clamping state for clamping the bracket on the loading track (34).

5. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 4 is characterized in that: The bracket loading and assembly device (3) further comprises a pressing member (37) and a pre-riveting mechanism (38); the rotating clamp (32) is provided with a storage platform (321); the pressing member (37) is arranged at the top of the loading position and forms a fixing means for the steel wire rope together with the storage platform (321); an electromagnetic member (39) for attracting the bracket is arranged on the side of the assembly clamp (35); the pre-riveting mechanism (38) is arranged on the outer periphery of the rotating disk (31) and has a pre-riveting state for riveting the steel wire rope and the bracket.

6. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The riveting device (4) comprises a riveting frame (41), a riveting track (42), a riveting platform (43), a riveting head (44) and a riveting cylinder (45). The riveting track (42) is arranged in the riveting frame (41). The riveting cylinder (45) drives the riveting platform (43) to move along the riveting track (42). The riveting head (44) is arranged in the riveting frame (41) and is opposite to the riveting track (42). The riveting platform (43) has a receiving position for receiving the steel wire rope and the bracket and a riveting position opposite to the riveting head (44). The riveting head (44) and the riveting platform (43) are combined to form a riveting press for the steel wire rope and the bracket.

7. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 6 is characterized in that: The riveting device (4) further comprises a demoulding cylinder (46) and a top block (47). The demoulding cylinder (46) is arranged on the other side of the riveting track (42) relative to the riveting cylinder (45) and drives the top block (47) to move vertically. The riveting platform (43) is provided with demoulding holes (48) arranged vertically.

8. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The detection device (5) comprises a detection cylinder (51), a detection track (52), a fixed seat (53), a movable seat (54) and a fixing member (55); the detection cylinder (51) is arranged at one end of the detection track (52) and drives the movable seat (54) to move along the detection track (52); the fixed seat (53) is arranged at the other end of the detection track (52) relative to the detection cylinder (51); the fixing member (55) has a fixed state for fixing the bracket to the movable seat (54); and a fixing protrusion (56) is arranged on the fixed seat (53).

9. The automatic assembly and riveting equipment for automobile safety belt steel wire rope and bracket according to claim 1 is characterized in that: The unloading device (6) comprises a unloading clamp (61) and a unloading chute (62), and the unloading clamp (61) has a unloading state for clamping the bracket and the wire rope to the unloading chute (62).

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