CN116140994A - Automatic assembly process for balance shaft assembly with shaft housing - Google Patents
Automatic assembly process for balance shaft assembly with shaft housing Download PDFInfo
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- CN116140994A CN116140994A CN202211711445.1A CN202211711445A CN116140994A CN 116140994 A CN116140994 A CN 116140994A CN 202211711445 A CN202211711445 A CN 202211711445A CN 116140994 A CN116140994 A CN 116140994A
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- balance shaft
- assembly
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- assembling
- spherical bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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Abstract
The invention discloses an automatic assembly process of a balance shaft assembly with a shaft shell, which belongs to the technical field of processing of parts of heavy-duty automobiles and comprises a balance shaft assembly and a shaft shell assembly matched with the balance shaft assembly, wherein the assembly of the balance shaft assembly comprises large bracket grabbing; grabbing by a balance shaft; the balance shaft is arranged in the inner hole of the large bracket; assembling a shaft sealing ring; heating a bearing oil seal cover and a spherical bearing inner ring and assembling; installing a shaft housing assembly; injecting lubricating oil into the assembly; and (3) sub-packaging the axle housing assembly: taking a balance shaft housing; assembling an O-shaped sealing ring; measuring the distance between two bearing holes of the shaft housing and calculating and selecting the model of the positioning washer; pressing and installing spherical bearing outer rings at two sides; and (5) pressing and installing a shaft sealing ring. The invention has reasonable processing procedures, greatly simplifies the processing process, greatly reduces the labor intensity, reduces the labor cost, saves the resources and realizes the purpose of reducing the cost.
Description
Technical Field
The invention belongs to the field of processing of parts of heavy-duty automobiles, and particularly relates to an automatic assembly process of a balance shaft assembly with a shaft shell.
Background
Heavy-duty automobiles, commonly referred to as trucks or trucks, including dump trucks, haul trucks, off-road and off-road trucks in off-road areas, and various vehicles specially manufactured for particular needs, are primarily used for transporting cargo or hauling other vehicles, and belong to the category of commercial vehicles. Generally, the weight of a vehicle can be divided into heavy weight and light weight; most trucks use diesel engines as a source of power, but some pick-up trucks use gasoline, petroleum gas or natural gas.
The balance shaft with axle housing assembly is an important component of heavy-duty car, is mainly used between middle and rear axles, belongs to rear suspension system, and is chassis bearing piece. The balance shaft is a lever for balancing the vertical load redistribution of the left wheel and the right wheel, the large bracket is connected with the frame longitudinal beam and the cross beam, the outer shaft shell is connected with the plate spring, and the main function of the assembly is to transfer all force and moment between the wheels and the vehicle body and bear the mass and the load of the vehicle body and the dynamic load of the wheels under all working conditions.
Since the balance shaft and shaft housing assembly needs to bear impact load and alternating load for a long time, most parts are cast iron to ensure enough strength. The balance shaft and axle housing assembly for the heavy truck in the present stage is generally assembled manually, and the problems of low automation degree, high labor intensity of workers, low production efficiency, poor quality consistency and the like exist in the assembly process.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an automatic assembly process of a balance shaft and shaft housing assembly; the invention can reduce the labor intensity of workers, improve the production efficiency, reduce the processing and manufacturing cost and improve the consistency of the product quality.
The technical scheme adopted for solving the technical problems is as follows: an automatic assembly process of a balance shaft assembly with a shaft shell comprises a balance shaft assembly and a shaft shell assembly matched with the balance shaft assembly,
the balance shaft assembly comprises the following steps:
s1: grabbing, placing, compacting and cleaning an inner hole of the large bracket;
s2: grabbing and cleaning the outer circle of the balance shaft by the balance shaft;
s3: the balance shaft is arranged in the inner hole of the large bracket;
s4: assembling a shaft sealing ring;
s5: heating a bearing oil seal cover and assembling;
s6: heating the spherical bearing inner ring and assembling;
s7: assembling a spacer bush;
s8: coating a thread locking sealant;
s9: installing a shaft housing assembly;
s10: assembling a selected positioning washer;
s11: heating the spherical bearing inner ring and assembling;
s12: assembling a bearing press block and tightening the bearing press block by using a bolt with a gasket;
s13: detecting the axial gap of the large bracket;
s14: smearing sealant on the end face of the shell cover;
s15: installing a shell cover and screwing a bolt with a gasket;
s16: drilling a cylindrical pin hole of a large bracket;
s17: assembling cylindrical pins and riveting openings;
s18: oiling the assembly;
s19: the assembling bolts seal the oil inlet holes and the air outlet holes;
s20: downloading;
the axle housing assembly comprises the following steps:
s21, taking a balance shaft housing;
s22, assembling an O-shaped sealing ring;
s23, measuring the distance between two bearing holes of the shaft housing and calculating and selecting the model of a positioning washer;
s24, pressing the spherical bearing outer rings at two sides;
s25, pressing and mounting a shaft sealing ring.
As a further improvement of the above technical solution, in step S1, the robot grabs the sheep horn hole of the large bracket, places the large bracket on the large bracket clamping fixture on the assembly conveying line, and the fixture positioning pin penetrates the small vertical surface hole of the large bracket and the large plane hole of the large bracket, and the clamping mechanism compresses the small vertical surface of the large bracket; and the fixed position robot sprays and cleans the inner hole of the large bracket.
As a further improvement of the above technical solution, in step S2, the robot drives the 3D camera to confirm the position of the balance shaft, grasp the root of the balance shaft, and then spray the cleaning agent, the glue coating and the accelerator sequentially through the balance shaft to spray the surface.
As a further improvement of the above technical solution, in step S3, the robot confirms the position of the oil hole of the balance shaft through the 3D camera, the robot gripper adjusts the direction, the oil hole of the balance shaft is directed upwards, and the balance shaft is installed in the position of the inner hole of the large bracket through stroke control.
As a further improvement of the technical scheme, in the steps S5-S7, the bearing oil sealing cover, the spherical bearing and the spacing bush are placed in the rotary bin, the pushing cylinder pushes materials to a heating position, the robot sequentially props the bearing oil sealing cover, the spherical bearing inner ring and the spacing bush to be sleeved on the balance shaft, and the pushing cylinder sequentially pushes the bearing oil sealing cover, the spherical bearing inner ring and the spacing bush in place through stroke control.
As a further improvement of the technical scheme, in the step S10-12, according to the distance between the inner platforms of the outer ring of the spherical bearing measured during assembly of the axle housing assembly, a gasket is selected and assembled on the balance shaft, the inner ring of the spherical bearing is taken to be placed on an electromagnetic heating position for heating, the inner ring of the spherical bearing is placed on the balance shaft after heating is finished, a pressing block and a bolt with the gasket are taken, the pressing block is fastened on the balance shaft, and the bolt is screwed.
As a further improvement of the above technical solution, in step S13, the axial clearance detecting process, the balance shaft pressing mechanism automatically presses against the balance shaft, and the measuring mechanism extends out and clamps the balance shaft housing; the measuring mechanism pushes and pulls the balance shaft housing, and takes the leaping amount of the balance shaft housing as the axial clearance.
As a further improvement of the technical scheme, in the step S16, the overturning equipment compresses a large plane of the large bracket to overturn the assembly body and the tool by 90 degrees, the telescopic mechanism drives the drilling machine spindle to drill a cylindrical pin hole of the large bracket of the balance shaft, the spindle resets after drilling is completed, and the air ejector pipe sprays and clears slag on the cylindrical pin hole; after the cleaning is finished, the overturning equipment is reset and is restored to the state of the conventional conveying line.
As a further improvement of the technical scheme, in the steps S18-S19, the truss hooks are used for hooking the sheep horn holes of the large bracket, and the assembly is hoisted to lubricating oil injection equipment for lubricating oil injection; and (3) finishing oil injection, assembling the oil inlet bolt and the air outlet bolt, adjusting the assembly away from the assembly line, placing the assembly in a finished product storage area, and finishing the assembly process.
As a further improvement of the above technical solution, in step S21-25, the robot props up the balance shaft housing, places it on a tray dedicated for shaft housing, grabs the O-ring, and sleeves the O-ring into the O-ring groove of the balance shaft housing; the inner gear detection mechanism automatically detects the interval between inner platforms of the spherical bearing outer rings, the feeding mechanism pushes the upper spherical bearing outer ring to the press-mounting position, the feeding mechanism moves downwards to push the lower spherical bearing outer ring to the press-mounting position, the press-mounting machine simultaneously presses the upper spherical bearing outer ring and the lower spherical bearing outer ring, the feeding mechanism sequentially sends two shaft sealing rings to the press-mounting position, and the press-mounting machine sequentially presses the shaft sealing rings into the shaft housing; after press fitting is finished, the axle housing assembly is moved to a grease smearing position through an axle housing conveying line, grease smearing is finished, and the conveying line conveys the axle housing assembly to an axle housing assembly storage area.
From the technical scheme, the beneficial effects of the invention are as follows:
the invention can reduce the labor intensity of workers, improve the production efficiency, reduce the processing and manufacturing cost and improve the consistency of the product quality. The whole split charging process of the balance shaft assembly with the shaft shell is only three manual processes, and the added process is due to the fact that the three processes are involved in the bolt fixing with the gasket, in actual production, the bolt and the gasket are easy to fall off, the pure automatic efficiency is low, the cost performance is low, the operation intensity of assembling and fixing the bolt with the gasket is low, and the split charging process can be completed manually; and finally, a step of manual working procedure, wherein when the detection step is unqualified, the unqualified assembly part directly flows to the tail of the wire. In this step, the cause of the failure is manually determined and the failure is handled.
The assembly line of the balance shaft assembly with the shaft shell adopts upper and lower layers, wherein the upper layer is a friction roller line, the lower layer is a double-speed chain line, the upper layer is a conveying belt component tray, and the lower layer is an empty tray for returning; the axle housing assembly line adopts upper and lower layers of arrangement, and the upper and lower layers are equal in speed chain line.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a portion of the components of a balance shaft with axle housing assembly.
FIG. 2 is a schematic diagram of components of the axle housing assembly.
FIG. 3 is a schematic diagram of a balance shaft with shaft housing assembly.
Wherein: 1. a balance shaft; 2. a large bracket; 3. a first shaft seal ring; 4. a bearing oil seal cap; 5. a spherical bearing inner ring; 6. a spacer bush; 7. a shaft housing assembly; 8. positioning a gasket; 9. a bearing pressing block; 10. a cover; 11. a second shaft seal ring; 12. an O-ring; 13. a shaft housing; 14. a spherical bearing outer ring; 15. a cylindrical pin; 16. an oil inlet bolt; 17. an air outlet bolt; 18. a large bracket sheep horn hole; 19. a large bracket small vertical plane; 20. large brackets and large planes.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
Referring to fig. 1-3, the invention discloses an automatic assembly process of a balance shaft belt shaft shell assembly, which comprises the following steps:
the robot clamps the large support 2 on a tooling tray by grabbing four large support sheep angle holes 18 of the large support 2, placing tooling positioning pins into holes 19 on a small vertical surface of the large support and holes 20 on a large plane of the large support, and tightly pressing the small vertical surface 19 of the large support by a clamping mechanism; the fixed position robot drives the cleaning agent tank to spray and clean the inner hole of the large bracket.
The robot drives the 3D camera to confirm the position of the balance shaft 1, grabs the root of the balance shaft, and then sequentially carries out surface treatment through a cleaning agent spraying position, a gluing position and an accelerator spraying position; the robot gripper adjusts the direction, and the oil hole of the balance shaft 1 faces upwards, and the balance shaft 1 is arranged in a designated position of the inner hole of the large bracket 2 through stroke control.
The O-shaped ring clamping tool supports the first shaft sealing ring 3, and after the first shaft sealing ring 3 is placed on the balance shaft 1, the first shaft sealing ring 3 is pushed into a designated position of the balance shaft assembly by the pushing ring device.
The conveying line moves to drive the assembly part which is assembled in the last step to reach the position of the next working procedure, in the working procedure, the bearing oil seal cover 4, the spherical bearing inner ring 5 and the interval bush 6 are placed on the rotary storage bin, the pushing cylinder pushes materials to a heating position, the robot sequentially props the bearing oil seal cover 4, the spherical bearing inner ring 5 and the interval bush 6, sequentially sleeves the materials on the balance shaft 1, and the pushing cylinder sequentially pushes the bearing oil seal cover 4, the spherical bearing inner ring 5 and the interval bush 6 in place through stroke control.
And after the assembly is finished, the conveying line moves to drive the assembly part finished in the previous step to reach the process of coating the screw thread locking sealant, and the position is adjusted through the triaxial module, so that the gluing gun is controlled, and the screw holes at the end part of the balance shaft 1 are sequentially coated with anaerobic adhesive.
After the gluing is finished, the conveying line moves to drive the assembly part in the last step to reach the assembly shaft housing assembly process, the robot sucks the balance shaft assembly through the sucker and places the balance shaft assembly on the balance shaft 1, and the cylinder is pushed to push the shaft housing in place.
After the assembly of the axle housing assembly is finished, the conveying line moves to drive the assembly part which is finished in the previous step to reach the first manual assembly position, an operator selects a positioning washer 8 with a proper model according to the distance between inner platforms of the bearing outer ring measured during the comprehensive assembly of the axle housing assembly 7 and assembles the positioning washer to the balance shaft 1, the spherical bearing inner ring 5 is taken to be placed at an electromagnetic heating position for heating, the spherical bearing inner ring 5 is placed on the balance shaft 1 after the heating is finished, the bearing pressing block 9 and a corresponding bolt with the washer are taken, the bearing pressing block 9 is fixed on the balance shaft, and the bolt is pre-screwed by using a pneumatic wrench, so that the bearing pressing block 9 is attached to the end face of the balance shaft 1.
After the manual pre-tightening is finished, the conveying line moves to drive the pre-tightened assembly part to reach the position of the bolt tightening machine, and the bolt on the bearing pressing block 9 is tightened through the bolt tightening machine to achieve a certain torque requirement.
After the bolts are screwed, the conveying line moves to drive the assembly parts to arrive at a detection procedure, the balance shaft pressing mechanism automatically abuts against the balance shaft 1, and the measuring mechanism extends out and clamps the balance shaft housing 13; the measuring mechanism pushes and pulls the balance shaft housing 13, takes the leaping amount thereof, and determines the axial clearance. If the detection is unqualified, the production line alarms, the measuring mechanism and the propping mechanism release the assembly part, the assembly part directly flows to the tail end of the production line, the large bracket is manually lifted out through the truss and placed on a special tray, and the subsequent treatment is waited.
After the detection is qualified, the conveying line moves, the assembly part of the conveying line reaches a step of manually installing the shell cover, the end cover 10 is manually taken out in the step and is placed on a positioning seat of a gluing machine, and the gluing machine automatically gluing the shell cover 10; after the gluing is completed, the shell cover 10 is manually fixed on the shaft shell 13 by using a bolt with a gasket, and the bolt is pre-screwed by using a pneumatic wrench;
after the manual pre-tightening is finished, the conveying line moves to drive the assembly part to reach the position of the second bolt tightening machine, and the bolts on the shell cover 10 are tightened through the bolt tightening machine to achieve a certain torque requirement.
After the bolts are screwed, the conveying line moves, the assembly part is carried to a pin hole drilling process of the large support, the overturning equipment compresses the large plane 20 of the large support to overturn the assembly part and the tool by 90 degrees, the telescopic mechanism drives the drilling machine spindle to drill the cylindrical pin 15 hole of the large support 2 of the balance shaft, after the drilling is completed, the spindle is reset, and the air ejector pipe sprays and clears slag on the cylindrical pin 15 hole; and resetting the overturning equipment and recovering to the state of the conventional conveying line.
After drilling, the conveying line moves to drive the assembly part to reach the assembly cylindrical pin 15 and the riveting process, the feeding mechanism absorbs the cylindrical pin 15 and presses the cylindrical pin 15 in place, and the riveting equipment breaks the pin hole edge through stamping, so that the cylindrical pin 15 cannot fall off from the large support 2.
After the pin hole riveting is finished, the conveying line moves to drive the assembly part to reach a third manual working procedure, namely, the assembly part reaches the tail of the line, the large bracket sheep angle hole 18 is manually hung through the truss hook, and the assembly part is hoisted to lubricating oil injection equipment to be injected with lubricating oil. And (3) manually assembling the oil inlet bolt 16 and the air outlet bolt 17 after oiling, manually adjusting the assembly away from the assembly line, and placing the assembly in a finished product storage area to finish the assembly process.
During assembling of the balance shaft assembly, assembling is carried out in a shaft housing assembly split charging procedure, the assembly lines of the balance shaft assembly and the shaft housing assembly respectively run, in the shaft housing assembly split charging procedure, a robot props up the balance shaft housing 13, places the balance shaft housing 13 on a special tray for the shaft housing, grabs the O-shaped ring 12, and sleeves the O-shaped ring 12 into an O-shaped ring groove of the balance shaft housing 13. The inner gear detection mechanism automatically detects the inner table spacing of the spherical bearing outer ring 14, the feeding mechanism pushes the upper spherical bearing outer ring 14 to the press-mounting position, the feeding mechanism moves downwards, the lower spherical bearing outer ring 14 is pushed to the press-mounting position, the press-mounting machine simultaneously presses the upper spherical bearing outer ring 14 and the lower spherical bearing outer ring 14, the feeding mechanism sequentially sends the two second shaft sealing rings 11 to the press-mounting position, and the press-mounting machine sequentially presses the second shaft sealing rings 11 into the shaft housing 13. After press fitting is finished, the axle housing assembly 7 is moved to a grease smearing position through an axle housing conveying line, grease smearing is finished, the conveying line conveys the axle housing assembly to the axle housing assembly 7 storage area, and the axle housing assembly is used when waiting for assembly of the balance axle assembly.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present invention and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic assembly process for a balance shaft assembly with a shaft shell comprises the balance shaft assembly and the shaft shell assembly matched with the balance shaft assembly, and is characterized in that,
the balance shaft assembly comprises the following steps:
s1: grabbing, placing, compacting and cleaning an inner hole of the large bracket;
s2: grabbing and cleaning the outer circle of the balance shaft by the balance shaft;
s3: the balance shaft is arranged in the inner hole of the large bracket;
s4: assembling a shaft sealing ring;
s5: heating a bearing oil seal cover and assembling;
s6: heating the spherical bearing inner ring and assembling;
s7: assembling a spacer bush;
s8: coating a thread locking sealant;
s9: installing a shaft housing assembly;
s10: assembling a selected positioning washer;
s11: heating the spherical bearing inner ring and assembling;
s12: assembling a bearing press block and tightening the bearing press block by using a bolt with a gasket;
s13: detecting the axial gap of the large bracket;
s14: smearing sealant on the end face of the shell cover;
s15: installing a shell cover and screwing a bolt with a gasket;
s16: drilling a cylindrical pin hole of a large bracket;
s17: assembling cylindrical pins and riveting openings;
s18: oiling the assembly;
s19: the assembling bolts seal the oil inlet holes and the air outlet holes;
s20: downloading;
the axle housing assembly comprises the following steps:
s21, taking a balance shaft housing;
s22, assembling an O-shaped sealing ring;
s23, measuring the distance between two bearing holes of the shaft housing and calculating and selecting the model of a positioning washer;
s24, pressing the spherical bearing outer rings at two sides;
s25, pressing and mounting a shaft sealing ring.
2. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the step S1, a robot grabs a sheep angle hole of a large support, places the large support on a large support clamping tool on an assembly conveying line, a tool positioning pin penetrates a large support small vertical surface hole and a large support large surface hole, and a clamping mechanism compresses the large support small vertical surface; and the fixed position robot sprays and cleans the inner hole of the large bracket.
3. The automatic assembly process of the balance shaft and shaft housing assembly according to claim 1, wherein in the step S2, the robot drives the 3D camera to confirm the position of the balance shaft, grasp the root of the balance shaft, and then spray the surface of the balance shaft sequentially through the cleaning agent spraying position, the glue coating position and the accelerator spraying position.
4. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the step S3, the robot confirms the position of the oil hole of the balance shaft through the 3D camera, the robot gripper adjusts the direction, the oil hole of the balance shaft is upward, and the balance shaft is installed in the position of the inner hole of the large bracket through stroke control.
5. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the steps S5-S7, the bearing oil seal cover, the spherical bearing, the inner ring and the spacer bush are placed in the rotary bin, the pushing cylinder pushes the material to the heating position, the robot sequentially pulls the bearing oil seal cover, the spherical bearing inner ring and the spacer bush to be sleeved on the balance shaft, and the pushing cylinder sequentially pushes the bearing oil seal cover, the spherical bearing inner ring and the spacer bush to be in place through stroke control.
6. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the step S10-12, according to the interval between the inner platforms of the outer ring of the spherical bearing measured during assembly of the shaft housing assembly, a gasket is selected and assembled on the balance shaft, the inner ring of the spherical bearing is taken to be placed on an electromagnetic heating position for heating, the inner ring of the spherical bearing is placed on the balance shaft after the heating is finished, a pressing block and a bolt with the gasket are taken, the pressing block is fastened on the balance shaft, and the bolt is screwed.
7. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in step S13, the axial clearance detecting process, the balance shaft pressing mechanism automatically presses the balance shaft against, the measuring mechanism protrudes, and the balance shaft housing is clamped; the measuring mechanism pushes and pulls the balance shaft housing, and takes the leaping amount of the balance shaft housing as the axial clearance.
8. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the step S16, the overturning equipment compresses a large support large plane to overturn the assembly and the tool by 90 degrees, the telescopic mechanism drives the drilling machine spindle to drill a cylindrical pin hole of the balance shaft large support, and after the drilling is completed, the spindle is reset, and the air ejector pipe blows and removes slag to the cylindrical pin hole; after the cleaning is finished, the overturning equipment is reset and is restored to the state of the conventional conveying line.
9. The automatic assembly process of the balance shaft with shaft housing assembly according to claim 1, wherein in the steps S18 to S19, the large bracket sheep angle hole is hooked through the truss hook, and the assembly is hoisted to the lubricating oil injection equipment for lubricating oil injection; and (3) finishing oil injection, assembling the oil inlet bolt and the air outlet bolt, adjusting the assembly away from the assembly line, placing the assembly in a finished product storage area, and finishing the assembly process.
10. The automatic assembly process of the balance shaft and shaft housing assembly according to claim 1, wherein in the step S21-25, the robot props the balance shaft housing, places the balance shaft housing on a tray special for the shaft housing, grabs an O-ring, and sleeves the O-ring into an O-ring groove of the balance shaft housing; the inner gear detection mechanism automatically detects the interval between inner platforms of the spherical bearing outer rings, the feeding mechanism pushes the upper spherical bearing outer ring to the press-mounting position, the feeding mechanism moves downwards to push the lower spherical bearing outer ring to the press-mounting position, the press-mounting machine simultaneously presses the upper spherical bearing outer ring and the lower spherical bearing outer ring, the feeding mechanism sequentially sends two shaft sealing rings to the press-mounting position, and the press-mounting machine sequentially presses the shaft sealing rings into the shaft housing; after press fitting is finished, the axle housing assembly is moved to a grease smearing position through an axle housing conveying line, grease smearing is finished, and the conveying line conveys the axle housing assembly to an axle housing assembly storage area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211711445.1A CN116140994A (en) | 2022-12-29 | 2022-12-29 | Automatic assembly process for balance shaft assembly with shaft housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211711445.1A CN116140994A (en) | 2022-12-29 | 2022-12-29 | Automatic assembly process for balance shaft assembly with shaft housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116140994A true CN116140994A (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211711445.1A Pending CN116140994A (en) | 2022-12-29 | 2022-12-29 | Automatic assembly process for balance shaft assembly with shaft housing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572009A (en) * | 2023-06-19 | 2023-08-11 | 浙江汇丰汽车零部件股份有限公司 | Assembly line and assembly method for spindle nut assembly parts |
-
2022
- 2022-12-29 CN CN202211711445.1A patent/CN116140994A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572009A (en) * | 2023-06-19 | 2023-08-11 | 浙江汇丰汽车零部件股份有限公司 | Assembly line and assembly method for spindle nut assembly parts |
| CN116572009B (en) * | 2023-06-19 | 2024-02-27 | 浙江汇丰汽车零部件股份有限公司 | Assembly line and assembly method for spindle nut assembly parts |
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