CN214489512U

CN214489512U - Guide rail rotary riveting assembly stepped pin and pulley equipment of automobile glass lifter

Info

Publication number: CN214489512U
Application number: CN202023116613.1U
Authority: CN
Inventors: 陈恩魁; 敖媛
Original assignee: Guiyang Wanjiang Aviation Electromechanical Co ltd
Current assignee: Guiyang Wanjiang Aviation Electromechanical Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-26
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an assembly ladder pin and pulley equipment are riveted soon to guide rail of car glass-frame riser, including the equipment rack, the inside of equipment rack is provided with the electric appliance cabinet, top fixed mounting has the riveter soon, ladder pin pay-off vibration dish has been placed on the right side, the discharge gate of ladder pin pay-off vibration dish extends to ladder pin one-level material feeding unit's top, the bottom of riveter soon is provided with ladder pin second grade material feeding unit, the bottom of riveter is provided with the preceding ladder pin sensing device that targets in place that is located ladder pin second grade material feeding unit, the both sides that ladder pin sensing device targets in place are provided with the rivet point support column soon, the front of riveting point support column is provided with guide rail positioning and clamping device soon, its right side sets up pulley oiling device, the inside fixed mounting oiling pump of riveter. The utility model discloses ensure that riveting face is parallel, promote product quality, the location of guide rail adopts the cylinder to compress tightly automatically simultaneously, uses more convenience.

Description

Guide rail rotary riveting assembly stepped pin and pulley equipment of automobile glass lifter

Technical Field

The utility model relates to an auto-parts processing equipment technical field specifically is an assembly ladder pin and pulley equipment are riveted soon to automobile glass riser's guide rail.

Background

The glass lifter system of the automobile is used for realizing the stable lifting of the door glass, and the door and the window can be smoothly opened and closed at any time, so that a comfortable driving environment is provided for a driver, and the driving safety is guaranteed. The utility model relates to a device for riveting and assembling stepped pin and pulley on a guide rail of an automobile glass lifter.

In the assembly process of the automobile glass lifter assembly mechanism (figure 8), the stepped pin pulley component is riveted in a rotating mode, and the gap between the pulley and the guide rail is required to meet the process requirement; the clearance can not be too small, and the pulley can not normally rotate due to too large friction force between the pulley with too small clearance and the guide rail; the clearance can not be too big, and the pulley that the clearance is too big leads to the glass-frame riser assembly to move abnormal sound between pin and guide rail, for this we provide a guide rail of car glass-frame riser and rivet soon assemble ladder pin and pulley equipment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a car glass-frame riser's guide rail is riveted soon and is assembled ladder pin and pulley equipment has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a guide rail spin riveting assembly stepped pin and pulley device of an automobile glass lifter comprises an equipment rack, wherein an electric appliance cabinet is arranged inside the equipment rack, a spin riveting machine is fixedly installed at the top of the equipment rack, a stepped pin feeding vibration disc is placed on the right side of the equipment rack, a discharge port of the stepped pin feeding vibration disc extends to the position above a stepped pin primary feeding device, a stepped pin secondary feeding device is arranged at the bottom of the spin riveting machine, the number of the stepped pin primary feeding device and the stepped pin secondary feeding device is two, a stepped pin in-place sensing device positioned in front of the stepped pin secondary feeding device is arranged at the bottom of the spin riveting machine, spin riveting point support columns are arranged on two sides of the stepped pin in-place sensing device, and a guide rail positioning and clamping device is arranged on the front surfaces of the spin riveting point support columns, and the right side of the guide rail positioning and clamping device on the equipment rack is provided with a pulley oil injection device, and an oil injection pump is fixedly arranged in the spin riveting machine.

Optionally, the stepped pin primary feeding device comprises an auxiliary dragging block, a primary feeding sensor mounting block, a primary feeding sensor, a pin feeding sliding block, a stop block guide shaft, a feeding block left limiting plate, a feeding block right limiting plate, a front end oil pressure buffer mounting plate, a primary feeding device mounting base, a primary feeding device Y-direction adjusting base, a primary feeding device X-direction adjusting base, a first spring, a stop block guide shaft mounting base, a primary feeding cylinder, a rear end oil pressure buffer and a primary feeding cylinder mounting plate, wherein the primary feeding cylinder drags the pin feeding sliding block to reciprocate, the stepped pin limiting stop block is internally provided with a first spring, the stepped pin limiting stop block is pushed forwards through the elastic force of the first spring, and the stepped pin in the transition groove is clamped; the device is in an initial state that a first-stage feeding cylinder is in a contraction state, a rear-end oil buffer is used for buffering the impact force of the cylinder and limiting the initial receiving position of a pin feeding sliding block, and an auxiliary dragging block arranged on the pin feeding sliding block drives a step pin limiting stop block to further compress a spring, so that a step pin can smoothly pass through when a transition groove is completely opened; the vibrating disc sends the stepped pin into a positioning groove in the pin feeding sliding block, the primary feeding sensor senses that the stepped pin is in place, the primary feeding cylinder pushes the pin feeding sliding block to extend to a specified position, the front-end hydraulic buffer buffers the impact force of the cylinder, and the feeding position is limited; at the moment, the limit pin feeding sliding block loses the compression force provided by the first-stage feeding cylinder, the limit pin feeding sliding block is pushed by the first spring to move forwards, and the stepped pin in the transition groove is pressed tightly, so that the function of stopping stepped pin feeding is realized.

Optionally, a front end positioning pin connecting plate is arranged on the front face of the spin riveting point supporting column, a front end positioning pin mounting block is arranged at the top of the front end positioning pin connecting plate, a guide rail part is placed at the top of the spin riveting point supporting column, a front end positioning pin is in threaded connection with the top of the front end positioning pin mounting block, and the guide rail part is fixed on the spin riveting point supporting column through the front end positioning pin.

Optionally, the shape that the ladder pin put in place sensing device is the T font, the ladder pin puts in place sensing device including the sensor support column, the top of sensor support column sets up the sensor mounting panel, the top of sensor mounting panel sets up second grade feeding sensor.

Optionally, the guide rail positioning and clamping device comprises a rear end positioning block longitudinal adjusting block, a rear end positioning block supporting block, a spring adjusting screw, a second spring, a front end positioning block supporting block, a guide rail positioning and clamping device base plate, a front end positioning block longitudinal adjusting block, a pressure head, a guide rail pressing cylinder mounting seat, a guide rail front end positioning block, a guide rail sensor mounting plate, a guide rail sensor, a telescopic guide shaft, a guide rail rear end positioning block and a floating seat, wherein the guide rail front end positioning block, the guide rail rear end positioning block and the front end positioning pin form a guide rail positioning mechanism, so that a riveting plane of a guide rail part is parallel to the bottom surface of a stepped pin, and a gap between a riveting rear pulley and a guide rail contact surface meets process requirements. The guide rail rear end positioning block is adjusted in a floating mode through the second spring, so that the problem that radian deviation caused by guide rail punch forming is increased can be solved, the purpose of the guide rail rear end positioning block is to ensure that a guide rail part riveting plane is parallel to the bottom surface of the step pin, the elasticity of the second spring is adjusted through the spring adjusting screw, the guide rail rear end positioning block can just support the guide rail part not to swing when the guide rail pressing cylinder does not press tightly, and the guide rail rear end positioning block can float to a proper positioning position when the guide rail pressing cylinder presses tightly downwards. When the guide rail component is placed in the guide rail positioning and clamping device, the guide rail sensor senses that the guide rail component is driven by the guide rail pressing cylinder to move downwards, and the guide rail is clamped.

Optionally, the stepped pin secondary feeding device comprises a limited hydraulic buffer, a clamping jaw, a finger cylinder connecting seat, an upper sliding table cylinder connecting seat, a lower sliding table cylinder and a stepped pin secondary feeding device base, wherein the lower sliding table cylinder moves to a right position, the upper sliding table cylinder extends out at the moment, and the finger cylinder opens to clamp the stepped pin from the stepped pin primary feeding device; then upper portion slip table cylinder withdrawal, lower part slip table cylinder remove to a left side setting, and upper portion slip table cylinder stretches out, and finger cylinder puts into the ladder pin on riveting soon the point support column, and upper portion slip table cylinder withdrawal accomplishes the autoloading of ladder pin. After feeding is completed, the lower sliding table cylinder moves to the right position, and the step pin is clamped from the step pin primary feeding device again to wait for next feeding, so that the feeding time is shortened.

Optionally, the pulley oiling device comprises an oiling head and an equipment table top, the oiling head is fixedly mounted on the equipment table top, the top of the oiling head is placed, a sensor positioning plate is fixedly mounted at the top of the equipment table top, a left sensor and a right sensor are fixedly mounted at the top of the sensor positioning plate, after two pulleys are placed on the oiling head at the same time, the left sensor and the right sensor sense the oiling action of the two pulleys automatically after the pulleys are sensed.

The utility model provides an assembly ladder pin and pulley equipment are riveted soon to car glass-frame riser's guide rail possesses following beneficial effect:

1. this assembly ladder pin and pulley equipment are riveted soon to guide rail of car glass-frame riser can realize two pulleys and accomplish the oiling automatically after putting simultaneously through setting up pulley oiling device, through setting up positioning and clamping device, utilize the front end locating piece at positioning and clamping device top as main location, the tolerance of part is eliminated by the unsteady location of rear end locating piece again, it is parallel to ensure to rivet the face, promote product quality, the location of guide rail adopts the cylinder to compress tightly automatically simultaneously, it is more convenient to use.

2. This automobile glass riser's guide rail is riveted soon and is assembled ladder pin and pulley equipment, through setting up second grade material feeding unit, utilize the clamping jaw to clip the pin, drive the clamping jaw by lower part slip table cylinder and upper portion slip table cylinder again and remove, realize the autoloading of pin, reduce workman intensity of labour to improve machining efficiency, through setting up two sets of one-level material feeding unit and second grade material feeding unit, can accomplish the processing of two guide rails simultaneously, improved the efficiency of guide rail processing.

Drawings

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

FIG. 2 is a schematic structural view of the front elevation of the present invention;

fig. 3 is a schematic structural view (a perspective view and a top view) of the primary feeding device of the present invention;

fig. 4 is a schematic structural view of the second-stage feeding device of the present invention;

FIG. 5 is a schematic structural view of the in-place sensor of the present invention;

fig. 6 is a schematic structural view of the positioning and clamping device of the present invention;

FIG. 7 is a schematic view of the structure of the connecting rod oiling device of the present invention;

FIG. 8 is a schematic view of the structure of an automotive window regulator assembly.

In the figure: 1. a spin riveting machine; 2. feeding a vibrating disk by using a stepped pin; 3. a stepped pin primary feeding device; 4. an equipment rack; 5. an electric appliance cabinet; 6. an oil injection pump; 7. a pulley oiling device; 8. a guide rail positioning and clamping device; 9. a step pin in-place sensing device; 10. riveting a point supporting column; 11. a stepped pin secondary feeding device; 12. a device table-board; 13. a left sensor; 14. a sensor positioning plate; 15. a right sensor; 16. an oil filling pipe connector; 17. an oil filling head; 18. an auxiliary drag block; 19. a first-stage feeding sensor mounting block; 20. a primary feed sensor; 21. a pin feeding slide block; 22. a stop block guide shaft; 23. a feeding block left limiting plate; 24. a feeding block right limiting plate; 25. a front end hydraulic buffer; 26. a front end hydraulic buffer mounting plate; 27. the primary feeding device is provided with a base; 28. a Y-direction adjusting seat of the primary feeding device; 29. a step pin limiting stop block; 30. a first-stage feeding device X-direction adjusting seat; 31. a first spring; 32. a stop block guide shaft mounting seat; 33. a primary feeding cylinder; 34. a rear end hydraulic buffer; 35. a primary feeding cylinder mounting plate; 36. a rear end positioning block longitudinal adjusting block; 37. a rear end positioning block supporting block; 38. a spring adjustment screw; 39. a second spring; 40. a front end positioning block supporting block; 41. a guide rail positioning and clamping device bottom plate; 42. a front end positioning block longitudinal adjusting block; 43. a front end positioning pin mounting block; 44. a front end positioning pin connecting plate; 45. a front end locating pin; 46. a pressure head; 47. the guide rail compresses the air cylinder; 48. the guide rail compresses the cylinder mounting seat; 49. a guide rail front end positioning block; 50. a guide rail sensor mounting plate; 51. a rail sensor; 52. a telescopic guide shaft; 53. a positioning block at the rear end of the guide rail; 54. a floating seat; 55. a secondary feeding sensor; 56. a sensor mounting plate; 57. a sensor support post; 58. a limit oil pressure buffer; 59. a clamping jaw; 60. a finger cylinder; 61. a finger cylinder connecting base; 62. an upper sliding table cylinder; 63. an upper sliding table cylinder connecting seat; 64. a lower sliding table cylinder; 65. a stepped pin secondary feeding device base;

A. a nut; B. a gasket; C. a guide rail member; D. a pulley; E. a step pin; F. a wire rope member; G. a motor mounting seat; H. a wire rope member; I. a guide rail member; J. a glass carrier; K. a wire rope member; l, a glass clip assembly; m, a pulley; n, bolt assembly; and O, a glass bracket.

Detailed Description

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

Referring to fig. 1 to 8, the present invention provides a technical solution: a guide rail spin riveting assembly stepped pin and pulley device of an automobile glass lifter comprises an equipment rack 4, an electric appliance cabinet 5 is arranged inside the equipment rack 4, a spin riveting machine 1 is fixedly installed at the top of the equipment rack 4, a stepped pin feeding vibration disc 2 is placed on the right side of the equipment rack 4, a discharge port of the stepped pin feeding vibration disc 2 extends to the upper side of a stepped pin primary feeding device 3, a stepped pin secondary feeding device 11 is arranged at the bottom of the spin riveting machine 1, the number of the stepped pin primary feeding devices 3 and the number of the stepped pin secondary feeding devices 11 are two, a stepped pin in-place sensing device 9 positioned in front of the stepped pin secondary feeding device 11 is arranged at the bottom of the spin riveting machine 1, spin riveting point support columns 10 are arranged on two sides of the stepped pin in-place sensing device 9, and a guide rail positioning clamping device 8 is arranged on the front sides of the spin riveting point support columns 10, and a pulley oiling device 7 is arranged on the right side of the guide rail positioning and clamping device 8 on the equipment rack 4, and an oiling pump 6 is fixedly arranged in the spin riveting machine 1.

The stepped pin primary feeding device 3 comprises an auxiliary dragging block 18, a primary feeding sensor mounting block 19, a primary feeding sensor 20, a pin feeding slide block 21, a stop block guide shaft 22, a feeding block left limit plate 23, a feeding block right limit plate 24, a front end hydraulic buffer 25, a front end hydraulic buffer mounting plate 26, a primary feeding device mounting base 27, a primary feeding device Y-direction adjusting base 28, a primary feeding device X-direction adjusting base 30, a first spring 31, a stop block guide shaft mounting base 32, a primary feeding cylinder 33, a rear end hydraulic buffer 34 and a primary feeding cylinder mounting plate 35, wherein, the first-stage feeding cylinder 33 drags the pin feeding slide block 21 to reciprocate, a spring 31 is arranged in the step pin limiting stop block 29 and is in a compressed state, the step pin limiting stop block 29 is pushed forwards by the elastic force of the first spring 31 to clamp the step pin E in the transition groove; the initial state of the device is that the first-stage feeding cylinder 33 is in a contraction state, the rear-end oil buffer 34 is used for buffering the impact force of the cylinder and limiting the initial receiving position of the pin feeding slide block 21, and the auxiliary dragging block 18 arranged on the pin feeding slide block 21 drives the stepped pin limiting stop block 29 to further compress the spring, so that the stepped pin E can smoothly pass through when the transition groove is completely opened; the vibrating disc sends the stepped pin into a positioning groove in the pin feeding sliding block 21, the primary feeding sensor 20 senses that the stepped pin E is in place, the primary feeding air cylinder 33 pushes the pin feeding sliding block 21 to extend to a specified position, the front end oil buffer 25 buffers the impact force of the air cylinder, and the feeding position is limited; at the moment, the limit pin feeding sliding block 21 loses the compression force provided by the first-stage feeding cylinder 33, and is pushed to move forwards by the first spring 31 to press the stepped pin E in the transition groove, so that the feeding stop function of the stepped pin E is realized.

The front of spin riveting point support column 10 is provided with front end locating pin connecting plate 44, and the top of front end locating pin connecting plate 44 is provided with front end locating pin installation piece 43, and guide rail part I has been placed at the top of spin riveting point support column 10, and the top threaded connection of front end locating pin installation piece 43 has front end locating pin 45, and guide rail part I passes through front end locating pin 45 to be fixed on spin riveting point support column 10.

The step pin in-place sensing device 9 is T-shaped, the step pin in-place sensing device 9 comprises a sensor support column 57, a sensor mounting plate 56 is arranged at the top of the sensor support column 57, and a secondary feeding sensor 55 is arranged at the top of the sensor mounting plate 56.

The guide rail positioning and clamping device 8 comprises a rear end positioning block longitudinal adjusting block 36, a rear end positioning block supporting block 37, a spring adjusting screw 38, a second spring 39, a front end positioning block supporting block 40, a guide rail positioning and clamping device bottom plate 41, a front end positioning block longitudinal adjusting block 42, a pressure head 46, a guide rail pressing cylinder 47, a guide rail pressing cylinder mounting seat 48, a guide rail front end positioning block 49, a guide rail sensing sensor mounting plate 50, a guide rail sensing sensor 51, a telescopic guide shaft 52, a guide rail rear end positioning block 53 and a floating seat 54, wherein the guide rail front end positioning block 49, the guide rail rear end positioning block 53 and the front end positioning pin 45 form a guide rail positioning mechanism, the riveting plane of a guide rail part I is ensured to be parallel to the bottom surface of a stepped pin E, and the gap between a riveting rear pulley D and the guide rail contact surface is ensured to meet the technological requirements. The guide rail rear end positioning block 53 is adjusted in a floating mode through the second spring 39, the problem that radian deviation is increased due to guide rail punch forming can be solved, the purpose of the guide rail rear end positioning block is to ensure that a riveting plane of a guide rail part I is parallel to the bottom surface of a step pin E, the elastic force of the second spring 39 is adjusted through the spring adjusting screw 38, the guide rail part I can be supported just through the elastic force when the guide rail pressing cylinder 47 is not pressed tightly, and the guide rail rear end positioning block 53 can float to a proper positioning position when the guide rail pressing cylinder 47 presses downwards. When the guide rail component I is placed in the guide rail positioning and clamping device 8, the guide rail sensor 51 senses that the guide rail component I moves downwards by the guide rail pressing cylinder 47, and the guide rail is clamped.

The stepped pin secondary feeding device 11 comprises a limiting oil pressure buffer 58, a clamping jaw 59, a finger cylinder 60, a finger cylinder connecting seat 61, an upper sliding table cylinder 62, an upper sliding table cylinder connecting seat 63, a lower sliding table cylinder 64 and a stepped pin secondary feeding device base 65, wherein the lower sliding table cylinder 64 moves to the right position, the upper sliding table cylinder 62 extends out at the moment, and the finger cylinder 60 is opened to clamp a stepped pin E from the stepped pin primary feeding device 3; then upper portion slip table cylinder 62 retracts, and lower part slip table cylinder 64 moves to left setting, and upper portion slip table cylinder 62 stretches out, and finger cylinder 60 puts into on revolving the riveting point support column 10 with ladder pin E, and upper portion slip table cylinder 62 retracts, accomplishes ladder pin E's autoloading. After feeding is completed, the lower sliding table air cylinder 64 moves to the right position, and the stepped pin E is clamped from the stepped pin primary feeding device 3 again to wait for next feeding, so that the feeding time is shortened.

Pulley oiling device 7 is including annotating oil head 17 and equipment mesa 12, and oiling head 17 fixed mounting has D on equipment mesa 12, and equipment mesa 12's top fixed mounting has sensor locating plate 14, and sensor locating plate 14's top fixed mounting has left sensor 13 and right sensor 15, and wherein two pulley D put simultaneously annotate on oil head 17 after, left sensor 13 and right sensor 15 sense simultaneously have the automatic oiling action of accomplishing two pulleys behind the pulley D.

In conclusion, this car glass riser's guide rail spin riveting assembles ladder pin and pulley equipment, during the use, the equipment is automatic with ladder pin E pay-off to spin riveting point support column 10 on, then put two pulleys D and accomplish automatic oiling on oiling head 17, later put the pulley D who has annotated oil on the ladder pin E in spin riveting point support column 10, then the workman puts the guide rail respectively on left and right sides guide rail positioning and clamping device 8 again, press the start button simultaneously, spin riveting machine start and spin riveting head downward movement accomplish the spin riveting, later the riveting resets, compress tightly the cylinder and reset, the work piece after the processing is taken off to the workman finally, can.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an assembly ladder pin and pulley equipment are riveted soon to car glass-frame riser's guide rail, includes equipment rack (4), its characterized in that: an electric appliance cabinet (5) is arranged inside the equipment rack (4), a spin riveting machine (1) is fixedly installed at the top of the equipment rack (4), a step pin feeding vibration disc (2) is placed on the right side of the equipment rack (4), a discharge port of the step pin feeding vibration disc (2) extends to the upper portion of a step pin primary feeding device (3), a step pin secondary feeding device (11) is arranged at the bottom of the spin riveting machine (1), the number of the step pin primary feeding device (3) and the number of the step pin secondary feeding devices (11) are two, a step pin in-place sensing device (9) positioned in front of the step pin secondary feeding device (11) is arranged at the bottom of the spin riveting machine (1), spin riveting point supporting columns (10) are arranged on two sides of the step pin in-place sensing device (9), and a guide rail positioning and clamping device (8) is arranged on the front of the spin riveting point supporting columns (10), the right side of the guide rail positioning and clamping device (8) on the equipment rack (4) is provided with a pulley oiling device (7), and an oiling pump (6) is fixedly arranged in the spin riveting machine (1).

2. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: the stepped pin one-level feeding device (3) comprises an auxiliary dragging block (18), a one-level feeding sensor mounting block (19), a one-level feeding sensor (20), a pin feeding sliding block (21), a stop block guide shaft (22), a feeding block left limiting plate (23), a feeding block right limiting plate (24), a front end oil pressure buffer (25), a front end oil pressure buffer mounting plate (26), a one-level feeding device mounting base (27), a one-level feeding device Y-direction adjusting base (28), a one-level feeding device X-direction adjusting base (30), a spring I (31), a stop block guide shaft mounting base (32), a one-level feeding cylinder (33), a rear end oil pressure buffer (34) and a one-level feeding cylinder mounting plate (35), wherein the one-level feeding cylinder (33) drags the pin feeding sliding block (21) to reciprocate, the spring I (31) is arranged inside the stepped pin limiting stop block (29) (the spring is in a compressed state), the step pin limiting stop block (29) is pushed forwards by the elastic force of the first spring (31) to clamp the step pin (E) in the transition groove.

3. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: the front of riveting a little support column (10) soon is provided with front end locating pin connecting plate (44), the top of front end locating pin connecting plate (44) is provided with front end locating pin installation piece (43), guide rail part (I) has been placed at the top of riveting a little support column (10) soon, the top threaded connection of front end locating pin installation piece (43) has front end locating pin (45), guide rail part (I) is fixed on riveting a little support column (10) soon through front end locating pin (45).

4. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: the ladder pin is the T font to the shape of sensing device (9) that targets in place, ladder pin targets in place sensing device (9) including sensor support column (57), the top of sensor support column (57) sets up sensor mounting panel (56), the top of sensor mounting panel (56) sets up second grade feeding sensor (55).

5. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: the guide rail positioning and clamping device (8) comprises a rear end positioning block longitudinal adjusting block (36), a rear end positioning block supporting block (37), a spring adjusting screw (38), a spring II (39), a front end positioning block supporting block (40), a guide rail positioning and clamping device bottom plate (41), a front end positioning block longitudinal adjusting block (42), a pressure head (46), a guide rail pressing cylinder (47), a guide rail pressing cylinder mounting seat (48), a guide rail front end positioning block (49), a guide rail sensor mounting plate (50), a guide rail sensor (51), a telescopic guide shaft (52), a guide rail rear end positioning block (53) and a floating seat (54), wherein, a guide rail positioning mechanism is composed of a guide rail front end positioning block (49), a guide rail rear end positioning block (53) and a front end positioning pin (45), wherein, the positioning block (53) at the rear end of the guide rail adopts a second spring (39) for floating adjustment.

6. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: the ladder pin secondary feeding device (11) comprises a limiting oil pressure buffer (58), a clamping jaw (59), a finger cylinder (60), a finger cylinder connecting seat (61), an upper sliding table cylinder (62), an upper sliding table cylinder connecting seat (63), a lower sliding table cylinder (64) and a ladder pin secondary feeding device base (65).

7. The automotive window regulator rail rivet assembly step pin and pulley apparatus of claim 1, wherein: pulley oiling device (7) are including annotating oil head (17) and equipment mesa (12), annotate oil head (17) fixed mounting on equipment mesa (12), pulley (D) have been placed at the top of annotating oil head (17), the top fixed mounting of equipment mesa (12) has sensor locating plate (14), the top fixed mounting of sensor locating plate (14) has left sensor (13) and right sensor (15), and wherein two pulley (D) put annotate oil head (17) back simultaneously, and left sensor (13) and right sensor (15) sense the oiling action of having pulley (D) back automatic completion two pulleys simultaneously.