New energy automobile door lock block automatic assembly method and system

Abstract

The application provides a new energy automobile door lock block automatic assembly method and system, which comprises the following steps: automatic feeding of ratchet rivets and pawl rivets, automatic oil injection of the ratchet rivets and the pawl rivets, automatic feeding and assembly of release connecting rods, automatic feeding and assembly of ratchets, automatic feeding and assembly of pawls, in-situ detection of parts, automatic oil spraying of the ratchets and the pawls, automatic assembly of base plates, riveting of the ratchet rivets, riveting of the pawl rivets, rejection of defective products, formation of a lock body assembly after overturning, assembly of a lock block shell, automatic feeding and assembly of blocking ratchet rivets, riveting of the blocking ratchet rivets, automatic feeding and assembly of ratchet springs, automatic feeding and assembly of pawl springs, rejection of defective products, automatic assembly of protective plates, riveting of the ratchet rivets, riveting of the pawl rivets and riveting of the blocking ratchet rivets. The application can realize automatic assembly of the lock block.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of new energy automobile door lock, and particularly relates to a new energy automobile door lock block automatic assembly method and system. BACKGROUND

[0002] The new energy automobile door lock block is currently assembled manually. The new energy automobile door lock block series type configuration part is much, and the assembly process is often affected by human factors, resulting in wrong and missing assembly, affecting efficiency and product quality. In order to solve the above problems, the automobile door lock block automatic assembly process and production line are developed. SUMMARY

[0003] The application aims to provide a new energy automobile door lock block automatic assembly method and system, which can realize automatic assembly of the door lock block. In order to achieve the above purpose, the technical scheme is as follows:

[0004] A new energy automobile door lock block automatic assembly method, comprising the following steps:

[0005] Step 1, automatic feeding of ratchet rivet and pawl rivet, specifically comprising:

[0006] The ratchet rivet and the pawl rivet are clamped from the material taking place; then they are moved and placed in the positioning jig of the positioning tray, and the positioning tray enters the next station;

[0007] Step 2, automatic oil injection of ratchet rivet and pawl rivet, specifically comprising:

[0008] The positioning tray is stopped by blocking, the positioning tray is lifted to the rivet oil injection tool by the lifting mechanism, the positioning tray is reset after oil injection, and the positioning tray enters the next station;

[0009] Step 3, automatic feeding and assembly of release connecting rod, specifically comprising:

[0010] The release rod is placed on the pawl rivet at the positioning tray, and the positioning tray enters the next station;

[0011] Step 4, automatic feeding and assembly of ratchet, specifically comprising:

[0012] The ratchet is placed on the ratchet rivet at the positioning tray; then the positioning tray enters the next station;

[0013] Step 5, automatic feeding and assembly of pawl, specifically comprising:

[0014] The pawl is moved and placed on the pawl rivet at the positioning tray; then the positioning tray enters the next station;

[0015] Step 6, part in-position detection, specifically comprising:

[0016] Automatic detection of release connecting rod, ratchet, pawl, after detection positioning tray into the next station;

[0017] Step 7: automatic oil injection for ratchet and pawl, specifically including:

[0018] Automatic oil injection for ratchet and pawl; after oil injection, the positioning tray is reset and enters the next station;

[0019] Step 8: automatic assembly of base plate, specifically including:

[0020] Grab the base plate and flip it, then move it to the positioning tray above the ratchet rivet and pawl rivet;

[0021] Then assemble the base plate into the ratchet rivet and pawl rivet to form a ratchet and pawl riveted pre-assembly. The ratchet and pawl riveted pre-assembly is formed on the ratchet and pawl assembly placement tool of the positioning tray, and the positioning tray enters the next station;

[0022] Step 9: rivet ratchet rivet, specifically including:

[0023] Rivet the ratchet rivet by lowering the riveting machine; after riveting, the positioning tray enters the next station;

[0024] Step 10: rivet pawl rivet, specifically including:

[0025] Rivet the pawl rivet by lowering the riveting machine; at this point, the ratchet and pawl riveted pre-assembly forms a lock block assembly;

[0026] After riveting, the positioning tray enters the next station;

[0027] Step 11: height and diameter detection of ratchet and pawl rivets after riveting, specifically including:

[0028] Detect the height and diameter of the riveted pawl rivet and the riveted ratchet rivet; after detection, the positioning tray enters the next station;

[0029] Step 12: flip the lock block assembly to form a flipped lock body assembly and place it on the lock block assembly placement tool, specifically including:

[0030] Grab the lock block assembly and flip it to move it above the lock block assembly placement tool; then place the flipped lock body assembly in the positioning jig of the lock block assembly placement tool, and the positioning tray enters the next station;

[0031] Step 13: manually assemble the lock block shell, with the pawl rivet and ratchet rivet passing through the lock block shell; then the positioning tray enters the next station;

[0032] Step 14: automatic loading and assembly of the ratchet rivet stopper, specifically including:

[0033] The blocking ratchet rivet is clamped from the material taking position, and the blocking ratchet rivet is placed in the turned-over lock body assembly in the positioning jig of the lock block assembly placing tool; then the positioning tray enters the next station;

[0034] Step 15, riveting the blocking ratchet rivet, specifically comprising:

[0035] The riveting machine rises to rivet the blocking ratchet rivet, and the lower end of the blocking ratchet rivet is riveted on the base plate; after riveting, the positioning tray enters the next station;

[0036] Step 16, automatic feeding and assembling of the ratchet spring, specifically comprising:

[0037] The ratchet spring is grabbed and placed on the ratchet rivet 40 at the positioning tray and is wound into the ratchet; the positioning tray enters the next station;

[0038] Step 17, automatic feeding and assembling of the pawl spring, specifically comprising:

[0039] The pawl spring is grabbed and moved to above the positioning tray, the ratchet spring is placed on the pawl rivet at the positioning tray and is wound into the pawl, and the positioning tray enters the next station;

[0040] Step 18, automatic detection of the spring in place and detection of the height of the blocking ratchet rivet, and the defective product is grabbed into the defective product box, specifically comprising:

[0041] The riveting point of the blocking ratchet rivet is detected; after detection, the positioning tray enters the next station;

[0042] Step 19, automatic assembling of the guard plate, specifically comprising:

[0043] The guard plate is grabbed and moved to above the ratchet rivet, the pawl rivet and the blocking ratchet rivet at the positioning tray; then the guard plate is assembled into the ratchet rivet, the pawl rivet and the blocking ratchet rivet; the positioning tray enters the next station;

[0044] Step 20, riveting of the guard plate and the ratchet rivet, specifically comprising:

[0045] The riveting machine descends to rivet the ratchet rivet, and the ratchet rivet is riveted to the guard plate; after riveting, the positioning tray enters the next station;

[0046] Step 21, riveting of the guard plate and the pawl rivet, specifically comprising:

[0047] The riveting machine descends to rivet the pawl rivet, and the pawl rivet is riveted to the guard plate;

[0048] After riveting, the positioning tray enters the next station;

[0049] Step 22, riveting of the guard plate and the blocking ratchet rivet, specifically comprising:

[0050] The riveting machine is used to rivet the rivet with the stopper ratchet, and the rivet is riveted to the guard plate 130; after riveting, the positioning tray enters the next station.

[0051] Preferably, the method further comprises the following steps:

[0052] Step 23, lock block height detection, specifically comprising:

[0053] Based on the device twenty-three, the rivet points of the riveted pawl rivet, the riveted ratchet rivet, and the riveted stopper ratchet rivet are detected in height;

[0054] After detection, the detection information is written on the tray chip installed on the positioning tray through the RFID of the device twenty-three; the positioning tray enters the next station;

[0055] Step 24, laser code printing of lock block, specifically comprising:

[0056] The RFID of the device twenty-four reads the lock block information stored in the tray chip, and transmits it to the control module; the laser code printing machine receives the information of the control module to print the code on the qualified lock block; the positioning tray enters the next station;

[0057] Step 25, defective product grabbing into defective product box, specifically comprising:

[0058] The RFID of the device twenty-five reads the lock block information stored in the tray chip, and after identifying the unqualified lock block, the unqualified lock block is grabbed and moved to be flipped into the defective product box.

[0059] A new energy automobile door lock block automatic assembly system, comprising devices one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two connected in sequence according to the process sequence;

[0060] Among them, the device one is used to complete the automatic feeding of ratchet rivets and pawl rivets;

[0061] The device two is used to complete the automatic oiling of ratchet rivets and pawl rivets;

[0062] The device three is used to complete the automatic feeding and assembly of the release connecting rod;

[0063] The device four is used to complete the automatic feeding and assembly of the ratchet;

[0064] The device five is used to complete the automatic feeding and assembly of the pawl;

[0065] The device six is used to complete the in-place detection of parts;

[0066] The device seven is used for completing automatic oil injection of the ratchet and pawl;

[0067] The device eight is used for completing automatic assembly of the base plate;

[0068] The device nine is used for riveting the ratchet rivet;

[0069] The device ten is used for riveting the pawl rivet;

[0070] The device eleven is used for detecting the height and diameter of the ratchet and pawl rivet after riveting;

[0071] The device twelve is used for forming the reversed lock body assembly;

[0072] The device thirteen is used for assembling the lock block shell;

[0073] The device fourteen is used for completing automatic feeding and assembly of the ratchet blocking rivet;

[0074] The device fifteen is used for riveting the ratchet blocking rivet;

[0075] The device sixteen is used for completing automatic feeding and assembly of the ratchet spring;

[0076] The device seventeen is used for completing automatic feeding and assembly of the pawl spring;

[0077] The device eighteen is used for completing automatic detection of the spring in place and detection of the height of the ratchet blocking rivet;

[0078] The device nineteen is used for completing automatic assembly of the guard plate;

[0079] The device twenty is used for riveting the guard plate and the ratchet rivet;

[0080] The device twenty-one is used for riveting the guard plate and the pawl rivet;

[0081] The device twenty-two is used for riveting the guard plate and the ratchet blocking rivet.

[0082] Compared with the prior art, the advantages of the present application are:

[0083] 1. The assembly system comprises a plurality of modules connected in sequence according to the process sequence, and the workpiece to be assembled is assembled on the positioning tray clamp and automatically transferred between the modules by the conveying line.

[0084] 2. The assembly method can automatically perform corresponding part assembly, lubricant injection lubrication, automatic riveting and various detections.

[0085] Therefore, compared with the prior art, the present application can perform automatic assembly, has high assembly speed and work efficiency, and reduces the labor workload and labor cost of enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0086] Figure 1 Layout for new energy vehicle door lock block automatic assembly production line;

[0087] Figure 2 Positioning tray schematic diagram;

[0088] Figure 3 Ratchet rivet, pawl rivet placement schematic diagram;

[0089] Figure 4 Release connecting rod placement schematic diagram;

[0090] Figure 5 Pawl, ratchet placement schematic diagram;

[0091] Figure 6 Base plate placement schematic diagram;

[0092] Figure 7 Ratchet pawl riveting before assembly placement schematic diagram;

[0093] Figure 8 Riveting after pawl rivet, riveting after ratchet rivet placement schematic diagram;

[0094] Figure 9 After turning over the lock body assembly, shell placement schematic diagram;

[0095] Figure 10 Stop ratchet rivet placement schematic diagram;

[0096] Figure 11 Pawl spring, ratchet spring placement schematic diagram;

[0097] Figure 12 Guard plate placement schematic diagram;

[0098] Figure 13 Riveting after pawl rivet, riveting after ratchet rivet, riveting after stop ratchet rivet placement schematic diagram.

[0099] 1. Ratchet, pawl rivet automatic feeding, detection equipment;

[0100] 2. Ratchet, pawl rivet automatic oiling equipment;

[0101] 3. Release connecting rod automatic feeding, automatic oiling, assembly equipment;

[0102] 4. Ratchet automatic feeding, automatic oiling, assembly equipment;

[0103] 5. Pawl automatic feeding, assembly equipment;

[0104] 6. In-place detection of parts, base plate threaded hole detection equipment;

[0105] 7. Ratchet, pawl automatic oiling equipment;

[0106] 8. Automatic assembly of the substrate, detection of the position;

[0107] 9. Riveting ratchet rivet device;

[0108] 10. Riveting pawl rivet device;

[0109] 11. Height and diameter detection of the riveted ratchet, pawl rivet, and defective product grabbing device;

[0110] 12. Automatic overturning device of the substrate subassembly;

[0111] 13. Lock block shell oiling, manual assembly of the lock block shell and substrate feeding device;

[0112] 14. Automatic feeding / assembly of the ratchet blocking rivet, and checking of the presence of the part device;

[0113] 15. Lock block shell detection and ratchet blocking rivet assembly device;

[0114] 16. Automatic feeding / oiling / assembly device of the ratchet spring;

[0115] 17. Automatic feeding / oiling / assembly device of the pawl spring;

[0116] 18. Automatic detection of the position of the spring, height detection of the ratchet blocking rivet, and defective product grabbing into a defective product box device;

[0117] 19. Automatic assembly device of the guard plate;

[0118] 20. Riveting device of the guard plate ratchet rivet;

[0119] 21. Riveting device of the guard plate pawl rivet;

[0120] 22. Riveting device of the guard plate ratchet blocking rivet;

[0121] 23. Function detection device of the lock block;

[0122] 24. Laser coding device of the lock block;

[0123] 25. Defective product grabbing into a defective product box device;

[0124] 26. Automatic offline to assembly line device;

[0125] 27. Ring-shaped conveying line; 28. Control and informatization system;

[0126] 30. Positioning tray; 31. Lock block assembly placing tool; 32. Ratchet and pawl assembly placing tool; 33. Substrate placing tool;

[0127] 40. Pawl rivet; 41. Ratchet rivet; 50. Release connecting rod;

[0128] 60. pawl; 61. ratchet wheel;

[0129] 70. base plate; 80. ratchet wheel and pawl riveting pre-assembly;

[0130] 90. post-riveting pawl rivet; 91. post-riveting ratchet wheel rivet; 92. lock block assembly;

[0131] 100. post-inversion lock body assembly; 101. housing;

[0132] 110. ratchet wheel blocking rivet;

[0133] 120. pawl spring; 121. ratchet wheel spring;

[0134] 130. guard plate;

[0135] 140. lock block; 141. post-riveting pawl rivet; 142. post-riveting ratchet wheel rivet; 143. post-riveting ratchet wheel blocking rivet. DETAILED DESCRIPTION

[0136] The new energy automobile door lock lock block automatic assembly method and system of the present application will be described in more detail below in conjunction with the schematic drawings, in which the preferred embodiments of the present application are represented, and it should be understood that the present application described herein can be modified by those skilled in the art while still achieving the advantageous effects of the present application. Therefore, the following description should be understood as extensive knowledge for those skilled in the art, and not as a limitation on the present application.

[0137] As Figure 1 shown in the production line: as Figure 1 shown, the workpiece to be assembled is assembled on the tray clamp, and is automatically transferred by the conveying line between the ratchet wheel, pawl rivet automatic feeding and detecting device 1 to the automatic offline to the assembly line device 26, and the tray clamp is conveyed to the following devices or devices, and the process of each device is as follows: controlled by the control system, the corresponding parts assembly, lubricant injection lubrication and automatic riveting and various tests are automatically controlled.

[0138] Step 1, ratchet wheel rivet, pawl rivet automatic feeding and detecting. (Elevator feeding, 4 rivets for left and right parts)

[0139] Based on device one (ratchet wheel, pawl rivet automatic feeding and detecting device 1):

[0140] The tray is stopped by blocking, the lifting mechanism lifts and positions the tray 30, and the manipulator clamps the ratchet wheel rivet 41 and the pawl rivet 40 from the material taking place. In the prior art, there is a standard stop cylinder.

[0141] After taking, the mechanical hand moves to the loading position above the positioning tray 30, and the mechanical hand lowers to place the ratchet rivet 41 and the pawl rivet 40 into the tray positioning jig, as shown in Figure 3 .

[0142] The corresponding workstations of the “left part” and the “right part” are parallelly arranged, and the production line performs assembly of two lock blocks 140 at a time. Figure 2

[0143] Step 2, automatic oil injection of the ratchet rivet 41 and the pawl rivet 40 (oil injection at the rotating position of the ratchet and the pawl).

[0144] Based on the equipment one (ratchet and pawl rivet automatic oil injection equipment 2):

[0145] The positioning tray 30 is stopped by the stopper, the positioning tray 30 is lifted by the lifting mechanism to the rivet oil injection tool, and the ratchet rivet 41 and the pawl rivet 40 are detected to automatically inject oil. After oil injection, the positioning tray 30 is reset, the stopper is reset, and the tray enters the next work station.

[0146] Specifically, in the prior art, a probe rod is provided with a proximity switch to detect whether a workpiece is present, and an oil injection head is installed on the probe rod to realize simultaneous detection and oil injection.

[0147] Step 3, automatic feeding, automatic oil injection, and assembly of the release connecting rod 50 (traditional vibration disc feeding, left and right parts).

[0148] Based on the equipment three (release connecting rod automatic feeding, automatic oil injection, and assembly equipment 3):

[0149] The positioning tray 30 is stopped by the stopper, the positioning tray 30 is lifted by the lifting mechanism, the mechanical hand grabs the release connecting rod 50, and moves to the oil injection position for oil injection.

[0150] The mechanical hand continues to move to above the positioning tray 30, the gripper (mechanical hand) lowers to set the release connecting rod 50 on the pawl rivet 40 on the tray, as shown in Figure 4 .

[0151] The stopper is reset, and the positioning tray enters the next work station.

[0152] Step 4, automatic feeding, automatic oil injection, and assembly of the ratchet 61 (traditional vibration disc feeding, left and right parts).

[0153] Based on the equipment four (ratchet automatic feeding, automatic oil injection, and assembly equipment 4):

[0154] The positioning tray is stopped by the stopper, the positioning tray 30 is lifted by the lifting mechanism, the mechanical hand grabs the ratchet 61, and moves to the oil injection position for oil injection.

[0155] The mechanical hand continues to move to above the tray, the gripper lowers to place the ratchet 61 on (set on) the ratchet rivet 41 on the tray, as shown in​Figure 5 As shown.

[0156] Stop reset, tray into the next station.

[0157] Step 5, pawl 60 automatic feeding, assembly. (Elevator feeding, visual guidance, left and right parts).

[0158] Based on equipment five (pawl automatic feeding, assembly equipment 5):

[0159] Position the tray 30 to stop, the lifting mechanism lifts the positioning tray 30,

[0160] Visual guidance robot grabs pawl 60 and moves it to the top of the positioning tray.

[0161] The clamping jaw drops to place the pawl 60 on the tray pawl rivet 40, such as Figure 5 As shown.

[0162] Stop reset, tray into the next station.

[0163] Among them, the left and right parts are synchronized in the subsequent steps, which will not be repeated here.

[0164] Step 6, part in position detection, base plate thread hole detection (connecting rod, ratchet, pawl detection).

[0165] Based on equipment six (part in position detection, base plate thread hole detection equipment 6):

[0166] Position the tray to stop, the lifting mechanism lifts the positioning tray 30 to the detection mechanism position, and automatically detects the release connecting rod 50, ratchet 61 and pawl 60.

[0167] Among them, the detection mechanism detects the height of the release connecting rod 50, ratchet 61 and pawl 60 respectively, and the height is within the set range, which is the "detected" state.

[0168] Among them, the go-no-go gauge is used to detect the thread.

[0169] After detection, the lifting mechanism with the tray resets, the stop resets, and the tray enters the next station.

[0170] Step 7, automatic oil spraying of ratchet and pawl (four-axis robot with ABNOX valve).

[0171] Based on equipment seven (ratchet and pawl automatic oil spraying equipment 7):

[0172] Position the tray to stop, the lifting mechanism lifts the positioning tray 30.

[0173] The robot with high-speed oil valve automatically sprays oil on the ratchet 61 and pawl 60.

[0174] After the oil is sprayed, the lifting mechanism with the pallet resets, stops, and then moves the pallet to the next station.

[0175] Step 8: Automatic assembly and detection of substrate 70 (the substrate is manually placed onto the tooling plate).

[0176] Based on device eight (automatic substrate assembly and detection to completion 8):

[0177] The positioning pallet stops when it reaches its position, and the lifting mechanism lifts the positioning pallet by 30.

[0178] The robotic arm grasps the substrate 70 and flips it (before flipping, its state is as follows). Figure 6 As shown, it is located in substrate placement fixture 33), and the transfer positioning tray is placed above ratchet rivet 41 and pawl rivet 40.

[0179] The gripper cylinder (robotic arm) descends to insert the base plate 70 into the ratchet rivet 41 and the pawl rivet 40.

[0180] The base plate 70 is fitted with ratchet rivets 41 and pawl rivets 40 to form a ratchet and pawl riveting pre-assembly 80, such as... Figure 7 As shown, the ratchet and pawl pre-riveting assembly 80 is formed on the ratchet and pawl assembly placement fixture 32 of the positioning tray 30.

[0181] The robotic arm resets, and the detection mechanism lowers the height of the detection substrate to determine whether it is installed in place.

[0182] Afterwards, the lifting belt is reset, the stop is reset, and the tray moves to the next work station.

[0183] Step 9: Rivet ratchet rivet 41.

[0184] Based on device nine (riveting ratchet rivet device 9):

[0185] The pallet stops when it reaches its position, and the lifting mechanism lifts and positions the pallet 30.

[0186] The riveting machine descends to rivet the ratchet rivet 41 (forming the riveted ratchet rivet 91), as follows. Figure 8 As shown, the ratchet rivet 41 is riveted to the base plate 70.

[0187] After riveting, the lifting belt tray is reset, the stop is reset, and the tray moves to the next work station.

[0188] Step 10: Rivet the pawl rivet 40.

[0189] Based on device 10 (riveting ratchet rivet device 10):

[0190] The pallet stops when it reaches its position, and the lifting mechanism lifts and positions the pallet 30.

[0191] The riveter lowers to rivet the pawl rivet 40 (to form the riveted pawl rivet 90), as shown in Figure 8 The pawl rivet 40 is riveted to the base plate 70.

[0192] At this point, the ratchet pawl riveted pre-assembly 80 forms the lock block assembly 92. The lock block assembly 92 is formed on the ratchet pawl assembly placement tool 32 of the positioning tray 30.

[0193] After riveting, the tray is reset by the lifting mechanism, the stop is reset, and the tray enters the next station.

[0194] Step 11, height and diameter detection of the riveted ratchet and pawl (CCD detects diameter), and defective products are grabbed. The evaluation criteria vary according to the requirements of different manufacturers.

[0195] Based on equipment eleven (riveted ratchet and pawl height and diameter detection, defective product grabbing equipment 11):

[0196] The tray is stopped by the stop, and the positioning tray 30 is lifted by the lifting mechanism.

[0197] The height monitoring mechanism (such as a proximity switch) detects the riveted ratchet rivet 90 and the riveted pawl rivet 91.

[0198] After detection, the tray is reset by the lifting mechanism, the stop is reset, and the tray enters the next station.

[0199] Step 12, the lock block assembly 92 is flipped to form the flipped lock body assembly 100, and is placed on the lock block assembly placement tool 31.

[0200] Based on equipment twelve (base plate sub-assembly automatic flipping equipment 12):

[0201] The tray is stopped by the stop, and the positioning tray 30 is lifted by the lifting mechanism.

[0202] The flipping and transferring mechanism lowers to grab the lock block assembly 92, and the flipping and transferring mechanism rises and flips and transfers to above the lock block assembly placement tool 31 of the tray 30. Specifically, the flipping and transferring mechanism adopts a combination of a clamping jaw cylinder and a flipping cylinder.

[0203] The flipping mechanism lowers to place the flipped lock body assembly 100 in the positioning jig of the lock block assembly placement tool 31, as shown in Figure 9 .

[0204] The flipping mechanism is reset, the tray is reset by the lifting mechanism, the stop is reset, and the tray enters the next station.

[0205] Step 13, the lock block shell 101 is oiled, and the lock block shell 101 is manually assembled.

[0206] Based on the device thirteen (lock block shell oil, artificial assembly lock block shell and substrate loading equipment 13):

[0207] The tray is stopped, the lock block shell 101 is manually oiled and assembled with the tray after the lock body assembly 100 is turned over, as shown in Figure 9 .

[0208] Among them, the lock block shell 101 is sleeved on the pawl rivet 40 and the ratchet rivet 41.

[0209] After assembly, manually operate the touch button 9 (as shown in Figure 1 ), so that the conveying line of device thirteen 13 runs to release the tray.

[0210] Stop resetting, tray into the next station.

[0211] Among them, in addition to device thirteen 13, the conveying lines of other devices are automatically controlled.

[0212] Step 14, stop ratchet rivet 110 automatic feeding, assembly, check the existence of parts (elevator feeding).

[0213] Based on the device fourteen (stop ratchet rivet automatic feeding / assembly, check the existence of parts device) 14:

[0214] The tray is stopped, the lifting mechanism lifts and positions the tray 30.

[0215] The manipulator respectively clamps the stop ratchet rivet 110 from the material taking place.

[0216] After taking, the manipulator moves to the tray above the material placing position, and the manipulator descends to put the stop ratchet rivet 110 into the turned over lock body assembly 100 on the lock block assembly placing tool 31 positioning jig, as shown in Figure 10 .

[0217] Among them, the stop ratchet rivet 110 passes through 101 and the substrate 70 from bottom to top in turn.

[0218] Step 15, rivet stop ratchet rivet 110 (from bottom to top rivet).

[0219] Based on the device fifteen (lock block shell detection and rivet stop ratchet rivet device 15):

[0220] The tray is stopped, the lifting mechanism lifts and positions the tray 30.

[0221] The riveting machine rises to rivet the stop ratchet rivet 110, and rivets the lower end on the substrate 70.

[0222] After riveting, the lifting tray resets, the stop resets, and the tray enters the next station.

[0223] Step 16, ratchet spring 121 automatic feeding, assembly (flexible vibration plate feeding, robot automatic assembly).

[0224] Based on device sixteen (ratchet spring automatic feeding / oil injection / assembly device 16):

[0225] The tray is stopped and positioned by the lifting mechanism.

[0226] The visual guidance robot gripper grabs the ratchet spring 121 and moves it to above the tray.

[0227] The robot gripper drops the ratchet spring 121 onto the ratchet rivet 41 on the tray and winds it into the ratchet 61, as shown. Figure 11

[0228] The stop is reset, and the tray moves to the next station.

[0229] Step 17, pawl spring 120 automatic feeding, assembly (flexible vibration plate feeding, robot automatic assembly).

[0230] Based on device seventeen (pawl spring automatic feeding / oil injection / assembly device 17):

[0231] The tray is stopped and positioned by the lifting mechanism.

[0232] The visual guidance robot gripper grabs the pawl spring 120.

[0233] It is moved to above the tray, and the robot gripper drops the pawl spring 120 onto the pawl rivet 40 on the tray and winds it into the pawl 60, as shown. Figure 11

[0234] The stop is reset, and the tray moves to the next station.

[0235] Step 18, spring (ratchet spring 121, pawl spring 120) automatic detection, ratchet rivet 110 height detection, defective products are grabbed into the defective product box (CCD detection).

[0236] Based on device eighteen (spring automatic detection, ratchet rivet height detection, defective products are grabbed into the defective product box device 18):

[0237] The tray is stopped and positioned by the lifting mechanism.

[0238] The height monitoring mechanism (such as displacement sensor) rises to detect the rivet point at the lower end of the ratchet rivet 110. In this embodiment, other height detection mechanisms can be based on proximity switches in the prior art; the detection mechanism is also based on proximity switches in the prior art.

[0239] ​​After detection, the lifting belt resets the tray, the stop resets, and the tray enters the next station.

[0240] Step 19, the guard plate 130 is automatically assembled.

[0241] Based on device nineteen (guard plate automatic assembly device 19):

[0242] The tray is stopped by the stop, and the lifting mechanism lifts and positions the tray 30.

[0243] The mechanical hand grabs the guard plate 130 and moves it to above the ratchet rivet 41, the pawl rivet 40, and the stop ratchet rivet 110.

[0244] The clamping jaw cylinder (mechanical hand) descends to assemble the guard plate 130 into the ratchet rivet 41, the pawl rivet 40, and the stop ratchet rivet 110, as shown. Figure 12

[0245] The mechanical hand resets, and the detection mechanism descends to detect the height of the guard plate 130 to determine whether it is installed in place.

[0246] After that, the lifting belt resets the tray, the stop resets, and the tray enters the next station.

[0247] Step 20, the guard plate 130 and the ratchet rivet 41 are riveted.

[0248] Based on device twenty (guard plate ratchet rivet riveting device 20):

[0249] The tray is stopped by the stop, and the lifting mechanism lifts and positions the tray 30.

[0250] The riveting machine descends to rivet the ratchet rivet 41 to the guard plate 130, as shown. Figure 13

[0251] After riveting, the lifting belt resets the tray, the stop resets, and the tray enters the next station.

[0252] Step 21, the guard plate 130 and the pawl rivet 40 are riveted.

[0253] Based on device twenty-one (guard plate pawl rivet riveting device 21):

[0254] The tray is stopped by the stop, and the lifting mechanism lifts and positions the tray 30.

[0255] The riveting machine descends to rivet the pawl rivet 40 to the guard plate 130, as shown. Figure 13

[0256] After riveting, the lifting belt resets the tray, the stop resets, and the tray enters the next station.

[0257] Step 22, the guard plate 130 and the stop ratchet rivet 110 are riveted.​​​

[0258] Device twenty-two (fender stop ratchet rivet riveting device 22): tray in place stop, bearing lifting mechanism lifting positioning tray 30.

[0259] Riveting ratchet rivet 110 is riveted to fender 130, as shown. Figure 13

[0260] So far, the lock block 140 is assembled.

[0261] After riveting, the lifting with tray resets, the stop resets, and the tray enters the next station.

[0262] Step 23, lock block height detection.

[0263] Device twenty-three (lock block function detection device 23): tray in place stop, lifting mechanism lifting positioning tray 30.

[0264] Height monitoring mechanism lowers rivet points such as riveted pawl rivet 141, riveted ratchet rivet 142, and riveted ratchet stop rivet 143 for height detection.

[0265] After detection, the detection information (height information) is written to the tray chip installed on the tray by device twenty-three 23.

[0266] Lifting with tray resets, stop resets, and tray enters the next station.

[0267] Step 24, lock block laser coding.

[0268] Device twenty-four (lock block laser coding device 24):

[0269] Tray in place stop, lifting mechanism lifting positioning tray 30.

[0270] Device twenty-four 24 reads the lock block information stored in the tray chip and transmits it to the control module; the laser coding machine receives the information from the control module to code the qualified lock block 140.

[0271] After coding, the lifting with tray resets, the stop resets, and the tray enters the next station.

[0272] Step 25, defective product into defective product box.

[0273] Device twenty-five (defective product into defective product box device 25):

[0274] Tray in place stop, lifting mechanism lifting positioning tray 30.

[0275] ​RFID read tray chip lock block information, identify unqualified lock block 140, after the grabbing mechanism to grab unqualified lock block 140 move load and turn into the defective product box, jacking with tray reset, stop reset, tray into the next station.

[0276] Step 26, automatically offline to assembly line.(Including assembly line unloading equipment)

[0277] Based on the device twenty-six (automatic offline to assembly line equipment 26):

[0278] Tray to stop, jacking mechanism jacking positioning tray 30.

[0279] Move load mechanism gripper grab lock block 140, move load to the top of the assembly line tray, drop lock block 140 into the assembly line tray fixture.

[0280] Jacking with tray reset, stop reset, tray into the next station.

[0281] The above is only the preferred embodiment of the present application, and does not limit the present application in any way. Any person skilled in the art, without departing from the scope of the technical solutions of the present application, makes any form of equivalent replacement or modification of the technical solutions and technical content disclosed by the present application, etc. change, still belongs to the protection scope of the present application.

Claims

1. A new energy vehicle door lock block automatic assembly method, characterized in that, Comprising the following steps: Step 1, ratchet rivet, pawl rivet automatic feeding, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray, the mechanical hand clamps the ratchet rivet and the pawl rivet from the material taking place respectively, after taking, the mechanical hand moves to the material placing position above the positioning tray, the mechanical hand drops to put the ratchet rivet and the pawl rivet into the positioning jig of the positioning tray, and the positioning tray enters the next station; Step 2, automatic oil injection of ratchet rivet and pawl rivet, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray to the rivet oil injection tool, and after detecting the ratchet rivet and the pawl rivet, the oil injection is automatically started, and after the oil injection, the positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 3, automatic feeding and assembly of release connecting rod, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray, the mechanical hand clamps the release connecting rod, and moves to the oil injection position for oil injection; The mechanical hand continues to move to above the positioning tray, the mechanical hand drops to set the release connecting rod on the pawl rivet on the positioning tray, and the positioning tray enters the next station; Step 4, automatic feeding and assembly of ratchet, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray, the mechanical hand clamps the ratchet, and moves to the oil injection position for oil injection; The mechanical hand continues to move to above the positioning tray, the clamping jaw drops to set the ratchet on the ratchet rivet on the positioning tray, and the stop is reset; Then the positioning tray enters the next station; Step 5, automatic feeding and assembly of pawl, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray, The visual guide mechanical hand clamps the pawl, moves to above the positioning tray; The visual guide mechanical hand drops to place the pawl on the pawl rivet of the positioning tray, and the stop is reset; Then the positioning tray enters the next station; Step 6, in-place detection of parts, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray to the detection mechanism position, and the release connecting rod, the ratchet and the pawl are automatically detected, after detection, the lifting mechanism with the positioning tray is reset, the stop is reset, and after detection, the positioning tray enters the next station; Step 7, automatic oil injection of ratchet and pawl, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray; The robot with high-speed oil valve automatically sprays oil on the ratchet and the pawl; After spraying oil, the lifting mechanism with the positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 8, automatic assembly of base plate, specifically comprising: The positioning tray is stopped, the lifting mechanism lifts the positioning tray; The mechanical hand clamps the base plate and turns over, moves the base plate to above the ratchet rivet and the pawl rivet; The mechanical hand drops to assemble the base plate into the ratchet rivet and the pawl rivet, Then the lifting mechanism with the positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 9, riveting ratchet rivet, specifically comprising: The positioning tray is stopped, the bearing lifting mechanism lifts the positioning tray; The riveting machine drops to rivet the ratchet rivet; after riveting, the lifting mechanism with the positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 10, riveting pawl rivet, specifically comprising: The positioning tray is stopped, the bearing lifting mechanism lifts the positioning tray; The riveting machine drops to rivet the pawl rivet; thus, the ratchet pawl riveting front assembly forms a lock block assembly; After riveting, the lifting belt positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 11, after the ratchet and pawl rivet is riveted, the height and diameter are detected, and the defective products are put into the defective product box, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The height monitoring mechanism detects the riveted ratchet rivet and the riveted pawl rivet after descending; After detection, the lifting belt positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 12, the lock block assembly is turned over to form a turned-over lock body assembly and is placed on the lock block assembly placing tool, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The turning and transferring mechanism descends to grab the lock block assembly, rises, and transfers to above the positioning tray lock block assembly placing tool; Then the turning mechanism descends to place the turned-over lock body assembly in the positioning jig of the lock block assembly placing tool, The turning mechanism is reset, the lifting belt positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 13, the positioning tray is stopped, the lock block shell is manually assembled, and the ratchet rivet and the pawl rivet pass through the lock block shell; then the stop is reset, and the positioning tray enters the next station; Step 14, the stop ratchet rivet is automatically fed and assembled, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The robot hand respectively clamps the stop ratchet rivet from the material taking position, after taking, the robot hand transfers to the material placing position above the positioning tray, and the robot hand descends to put the stop ratchet rivet into the turned-over lock body assembly; then the positioning tray enters the next station; Step 15, rivet the stop ratchet rivet, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The riveter rises to rivet the stop ratchet rivet, and the lower end is riveted on the base plate; after riveting, the lifting belt positioning tray is reset, and the positioning tray enters the next station; Step 16, the ratchet spring is automatically fed and assembled, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The vision-guided robot hand grabs the ratchet spring and transfers to above the positioning tray; The vision-guided robot hand descends to place the ratchet spring on the ratchet rivet on the positioning tray and wind it into the ratchet; The stop is reset, and the positioning tray enters the next station; Step 17, the pawl spring is automatically fed and assembled, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The vision-guided robot hand grabs the pawl spring; Transfers to above the positioning tray, and the robot hand descends to place the pawl spring on the pawl rivet on the positioning tray and wind it into the pawl, The stop is reset, and the positioning tray enters the next station; Step 18, the spring is automatically detected after being positioned, and the height of the stop ratchet rivet is detected, and the defective products are put into the defective product box, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The height monitoring mechanism detects the rivet point of the lower end of the stop ratchet rivet after rising; After detection, the lifting belt positioning tray is reset, the stop is reset, and the positioning tray enters the next station; Step 19, the guard plate is automatically assembled, specifically including: The positioning tray is stopped, and the lifting mechanism lifts the positioning tray; The mechanical hand grabs the guard plate and moves it to the positioning tray above the ratchet rivet, the pawl rivet and the blocking ratchet rivet; then the mechanical hand lowers to install the guard plate into the ratchet rivet, the pawl rivet and the blocking ratchet rivet; The mechanical hand resets, and the detection mechanism lowers to detect the height of the guard plate to determine whether it is installed in place; Then the positioning tray with the lifting mechanism resets, and the blocking stops reset, and the positioning tray enters the next station; Step 20, the guard plate and the ratchet rivet are riveted, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray; The riveting machine lowers to rivet the ratchet rivet to the guard plate; after riveting, the positioning tray with the lifting mechanism resets, the blocking stops reset, and the positioning tray enters the next station; Step 21, the guard plate and the pawl rivet are riveted, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray; The riveting machine lowers to rivet the pawl rivet to the guard plate; After riveting, the positioning tray with the lifting mechanism resets, the blocking stops reset, and the positioning tray enters the next station; Step 22, the guard plate and the blocking ratchet rivet are riveted, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray, The riveting machine lowers to rivet the blocking ratchet rivet to the guard plate; After riveting, the positioning tray with the lifting mechanism resets, the blocking stops reset, and the positioning tray enters the next station; Step 23, the height of the lock block is detected, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray; The height monitoring mechanism lowers to detect the height of the riveted pawl rivet, the riveted ratchet rivet and the riveted blocking ratchet rivet; After detection, the detection information is written into the tray chip installed on the positioning tray through RFID; The positioning tray with the lifting mechanism resets, the blocking stops reset, and the positioning tray enters the next station; Step 24, the lock block is laser coded, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray; The RFID reads the lock block information stored in the tray chip and transmits it to the control module; the laser coding machine receives the information from the control module to code the qualified lock block; After coding, the positioning tray with the lifting mechanism resets, the blocking stops reset, and the positioning tray enters the next station; Step 25, the defective product is grabbed into the defective product box, specifically including: The positioning tray stops, and the bearing lifting mechanism lifts the positioning tray; After reading the lock block information stored in the tray chip, the RFID judges the unqualified lock block and grabs the unqualified lock block to move and flip into the defective product box.

2. The automatic assembling method of the lock block of the new energy vehicle door lock according to claim 1, characterized in that, In step 23, the height of the lock block is detected based on device 23; wherein device 23 is a lock block function detection device; after the height of the lock block is detected, the height information is written into the tray chip installed on the positioning tray through the RFID of device 23.

3. A new energy vehicle door lock block automatic assembly system for implementing the new energy vehicle door lock block automatic assembly method of any one of claims 1-2, characterized in that, It includes device 1, device 2, device 3, device 4, device 5, device 6, device 7, device 8, device 9, device 10, device 11, device 12, device 13, device 14, device 15, device 16, device 17, device 18, device 19, device 20, device 21, device 22 connected in turn according to the process sequence; The device 1 is used to complete the automatic feeding of the ratchet rivet and the pawl rivet; The device 2 is used to complete the automatic oiling of the ratchet rivet and the pawl rivet; The device three is used for completing automatic feeding and assembling of the release connecting rod; The device four is used for completing automatic feeding and assembling of the ratchet wheel; The device five is used for completing automatic feeding and assembling of the pawl; The device six is used for completing in-situ detection of the parts; The device seven is used for completing automatic oil spraying of the ratchet wheel and the pawl; The device eight is used for completing automatic assembling of the base plate; The device nine is used for riveting the ratchet wheel rivet; The device ten is used for riveting the pawl rivet; The device eleven is used for detecting the height and diameter of the ratchet wheel and the pawl after riveting the rivet; The device twelve is used for forming the lock body assembly after turning over; The device thirteen is used for assembling the lock block shell; The device fourteen is used for completing automatic feeding and assembling of the blocking ratchet wheel rivet; The device fifteen is used for riveting the blocking ratchet wheel rivet; The device sixteen is used for completing automatic feeding and assembling of the ratchet wheel spring; The device seventeen is used for completing automatic feeding and assembling of the pawl spring; The device eighteen is used for completing automatic detection of the spring in position and detection of the height of the blocking ratchet wheel rivet; The device nineteen is used for completing automatic assembling of the guard plate; The device twenty is used for riveting the guard plate and the ratchet wheel rivet; The device twenty-one is used for riveting the guard plate and the pawl rivet; The device twenty-two is used for riveting the guard plate and the blocking ratchet wheel rivet.

Images