All-in-one electric drive axle gasket testing and selecting machine
By designing an all-in-one electric drive axle gasket testing and selection machine, the automatic picking, testing and installation of gaskets are realized, solving the error risk and inefficiency problems caused by manual installation and adapting to the needs of automated production.
Patent Information
- Application Number
- CN202520547553.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In the existing technology, the installation of gaskets in the assembly process of automotive electric axle assemblies relies on manual measurement and installation, which poses a risk of human error, cannot meet the needs of automated production, and has low production efficiency.
Design an all-in-one electric drive axle gasket testing and selection machine, including a hopper, a conveying device, a testing device, and a placement device, to realize the automatic picking, testing, and installation of gaskets.
It enables automated picking, inspection and installation of gaskets, improving production efficiency, reducing the risk of human error, and adapting to the needs of automated production.
Smart Images

Figure CN223970417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gasket testing and installation technology, and more specifically to a multi-in-one electric drive axle gasket testing and selection machine. Background Technology
[0002] To ensure the assembly quality of automotive electric axle assemblies, the assembly process must guarantee both that the preload stiffness is within specified values and that the bearing preload is at its optimal state. As an economical and practical method, most vehicle models achieve these assembly requirements by adding adjusting shims. Currently, many manufacturers on domestic automotive production lines still use manual measurement and installation to place the shims into the housing. This method inevitably carries the risk of human error and requires one person at the installation station, hindering further quality improvement, resulting in low production efficiency, and is unsuitable for automated production methods.
[0003] Therefore, how to provide a multi-functional electric drive axle gasket testing and selection machine that can automatically pick up, detect, and install gaskets to the position of use is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0004] In view of this, the present invention provides an all-in-one electric drive axle gasket testing and selection machine, which aims to solve the problems in the background art mentioned above and realize the automatic picking, automatic detection and automatic installation of gaskets to the position to be used.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multi-functional electric drive axle gasket testing and selection machine, comprising:
[0007] Mounting rack;
[0008] A hopper, which is mounted on the mounting frame, is used to store gaskets;
[0009] A conveying device is mounted on the mounting frame below the silo, and a horizontal slide rail is provided at the bottom of the conveying device, on which the conveying device slides laterally.
[0010] The detection device is mounted on the mounting frame on one side of the hopper and is positioned above the horizontal slide rail. The detection device is used to detect the thickness of the gasket.
[0011] A placement device is provided above the end of the horizontal slide rail, and the placement device is provided with a gripping claw for gripping and placing the pad.
[0012] Furthermore, the hopper includes a material leakage plate, a material storage tank, and a material support. The material leakage plate is mounted on the mounting frame via the material support. The material leakage plate is provided with multiple leakage holes, and multiple material storage tanks are provided. The material storage tanks and the leakage holes are arranged in a one-to-one correspondence. The conveying device slides below the leakage holes.
[0013] Furthermore, the conveying device includes a horizontal slide table, a first vertical slide frame, and a first vertical slide table. The horizontal slide table slides on the horizontal slide rail, and a longitudinal slide rail is provided on the horizontal slide table. The first vertical slide frame slides longitudinally on the longitudinal slide rail, and the first vertical slide table slides vertically on the first vertical slide frame. The first vertical slide table is used to pick up the pads in the hopper and transport them to the detection device.
[0014] Furthermore, the detection device includes a second vertical slide, a second vertical slide table, a vertical push rod, and a thickness detection component. The second vertical slide is fixedly connected to the mounting frame, the second vertical slide table slides on the second vertical slide, the thickness detection component is disposed on the second vertical slide table, and the vertical push rod is disposed above the second vertical slide table and fixedly connected to the second vertical slide.
[0015] Furthermore, the thickness detection assembly includes a reference rod, a measuring rod, and a displacement sensor. The bottom of the reference rod is fixedly connected to the second vertical slide, and the other end of the reference rod abuts against the vertical push rod. The measuring rod vertically penetrates the second vertical slide, and a spring is sleeved on the measuring rod. One end of the spring is connected to the measuring rod, and the other end of the spring abuts against the second vertical slide. The top end of the measuring rod abuts against the gasket. The displacement sensor is disposed on the second vertical slide and is used to detect the vertical displacement of the measuring rod. A through hole is provided on the first vertical slide for the measuring rod and the reference rod to pass through.
[0016] Furthermore, the placement device includes a square frame, a first track, a second track, and a third track. The square frame is mounted on the mounting frame. The first track is horizontally arranged on the top of the square frame. The second track slides horizontally on the first track and is perpendicular to the first track. The third track slides on the second track and is perpendicular to the plane containing the first and second tracks. The gripping claw slides on the third track.
[0017] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a multi-in-one electric drive axle gasket testing and selection machine. By setting up a mounting frame and simultaneously installing the handling device, the testing device, and the placement device on the mounting frame, automatic handling, automatic testing, and automatic placement of the gaskets can be realized. Attached Figure Description
[0018] The accompanying drawings described below are merely embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without any creative effort.
[0019] Figure 1 An overall structural diagram of a multi-functional electric drive axle gasket testing and selection machine provided by this utility model;
[0020] Figure 2 Provided by this utility model Figure 1 Enlarged view of point A;
[0021] Figure 3 The overall structural diagram of the testing device for a multi-functional electric drive axle gasket testing and selection machine provided by this utility model;
[0022] Figure 4 The overall structural diagram of the placement device for a multi-functional electric drive axle gasket testing and selection machine provided by this utility model.
[0023] Wherein: 1 is the mounting frame; 2 is the hopper; 21 is the material discharge plate; 22 is the storage tank; 23 is the material support; 3 is the handling device; 31 is the horizontal slide table; 32 is the first vertical slide frame; 33 is the first vertical slide table; 4 is the horizontal slide rail; 5 is the detection device; 51 is the second vertical slide frame; 52 is the second vertical slide table; 53 is the vertical push rod; 54 is the thickness detection component; 541 is the reference rod; 542 is the measuring rod; 543 is the displacement sensor; 6 is the placement device; 61 is the square frame; 62 is the first track; 63 is the second track; 64 is the third track; 7 is the gripping claw. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] See Figure 1-4 This utility model discloses a multi-functional electric drive axle gasket testing and selection machine, comprising:
[0026] Mounting frame 1; In this embodiment, mounting frame 1 is placed in the position to be used. Mounting frame 1 is used to support hopper 2, handling device 3, detection device 5 and placement device 6. Mounting frame 1 is a cuboid iron frame. Mounting plate is provided on the top of mounting frame 1. hopper 2, handling device 3, detection device 5 and placement device 6 are all placed on mounting plate. Mounting plate is a rectangular flat plate.
[0027] The material bin 2 is mounted on the mounting frame 1 and is used to store gaskets. The material bin 2 includes a material leakage plate 21, a storage tank 22, and a material support 23. The material leakage plate 21 is mounted on the mounting frame 1 via the material support 23. The material leakage plate 21 has multiple leakage holes. Multiple storage tanks 22 are provided, with each storage tank 22 corresponding to one of the leakage holes. The conveying device 3 slides below the leakage holes. In this embodiment, the storage tank 22 is barrel-shaped, with openings at both the top and bottom. The side walls of the storage tank 22 have sliding grooves. A pressure platform is provided at the top, which slides vertically in the storage tank 22. The gaskets are stored in the storage tank 22 below the pressure platform. The storage tank 22 is set on the leakage plate 21, which has leakage holes for the gaskets to fall through. In use, a sliding rod is provided on the side wall of the pressure platform, which slides vertically in the sliding groove on the side of the storage tank 22. A measuring rod is vertically provided at the end of the sliding rod away from the pressure platform. When the gaskets leak downwards, the pressure platform will move downwards. The downward movement of the pressure platform will drive the sliding rod and the measuring rod to move downwards, and the remaining amount of gaskets can be determined according to the height of the measuring rod.
[0028] The conveying device 3 is mounted on the mounting frame 1 below the hopper 2. The bottom of the conveying device 3 is provided with a horizontal slide rail 4, and the conveying device 3 slides laterally on the horizontal slide rail 4. In this embodiment, the conveying device 3 can be located below the mounting plate. The conveying device 3 can transport the gasket from below the material cylinder to the position of the detection device 5 and the position of the placement device 6. The conveying device 3 can slide laterally on the horizontal slide rail 4, thereby transporting the gasket.
[0029] The detection device 5 is mounted on the mounting bracket 1 on one side of the hopper 2 and is positioned above the horizontal slide rail 4. The detection device 5 is used to detect the thickness of the gasket. In this embodiment, the detection device 5 is used to detect the thickness of the gasket, and the conveying device 3 conveys the gasket to the area below the detection device 5 for detection.
[0030] The placement device 6 is located above the end of the horizontal slide rail 4. The placement device 6 is equipped with a gripping claw 7, which is used to grip and place the pad. In this embodiment, the placement device 6 can drive the gripping claw 7 to move laterally, longitudinally, and vertically. The placement device 6 can drive the gripping claw 7 to slide laterally, longitudinally, and vertically, thereby picking up the pad on the conveying device 3 and placing the pad at the desired placement position.
[0031] The conveying device 3 includes a horizontal slide table 31, a first vertical slide frame 32, and a first vertical slide table 33. The horizontal slide table 31 slides on the horizontal slide rail 4 and is provided with a longitudinal slide rail. The first vertical slide frame 32 slides longitudinally on the longitudinal slide rail, and the first vertical slide table 33 slides vertically on the first vertical slide frame 32. The first vertical slide table 33 is used to pick up the pads in the hopper 2 and transport them to the detection device 5. In this embodiment, by setting the horizontal slide table 31, which is a rectangular plate, multiple longitudinal slide rails are provided on the horizontal slide table 31, and a first vertical slide frame 32 is provided on each longitudinal slide rail. The multiple first vertical slide frames 32 can slide on the horizontal slide table 31, thereby picking up the pads in each position. The first vertical slide table 33 can slide vertically on the first vertical slide frame 32 and is driven by a cylinder or a hydraulic cylinder.
[0032] The detection device 5 includes a second vertical slide 51, a second vertical slide table 52, a vertical push rod 53, and a thickness detection component 54. The second vertical slide 51 is fixedly connected to the mounting frame 1, and the second vertical slide table 52 slides on the second vertical slide 51. The thickness detection component 54 is disposed on the second vertical slide table 52, and the vertical push rod 53 is disposed above the second vertical slide table 52 and fixedly connected to the second vertical slide 51. The thickness detection component 54 includes a reference rod 541, a measuring rod 542, and a displacement sensor 543. The bottom of the reference rod 541 is fixedly connected to the second vertical slide table 52, and the other end of the reference rod 541 abuts against the vertical push rod 53. The measuring rod 542 vertically penetrates the second vertical slide table 52, and a spring is sleeved on the measuring rod 542. One end of the spring is connected to the measuring rod 542, and the other end of the spring abuts against the second vertical slide table 52. The top end of the measuring rod 542 abuts against a pad. The displacement sensor 543 is disposed on... On the second vertical slide 52, a displacement sensor 543 is used to detect the vertical displacement of the measuring rod 542. The first vertical slide 33 is provided with a through hole for the measuring rod 542 and the reference rod 541 to pass through. In this embodiment, the detection device 5 is used to detect the thickness of the gasket. In use, the first vertical slide 33 can slide between the second vertical slide 52 and the vertical push rod 53. In use, the tops of the reference rod 541 and the measuring rod 542 are on the same plane. The second vertical slide 52 slides upward and drives the reference rod 541 and the detection rod upward. The reference rod 541 and the detection rod pass through the first vertical slide 33. At this time, the top of the reference rod 541 abuts against the bottom of the vertical push rod 53, and the top of the measuring rod 542 abuts against the bottom of the gasket. Then the measuring rod 542 will move downward by the distance of the gasket thickness. By measuring the distance moved by the measuring rod 542, the thickness of the gasket can be measured.
[0033] The placement device 6 includes a square frame 61, a first track 62, a second track 63, and a third track 64. The square frame 61 is mounted on the mounting frame 1. The first track 62 is horizontally arranged on the top of the square frame 61. The second track 63 slides horizontally on the first track 62 and is perpendicular to the first track 62. The third track 64 slides on the second track 63 and is perpendicular to the plane containing the first track 62 and the second track 63. The gripping claw 7 slides on the third track 64. In this embodiment, two first tracks 62 are arranged parallel to each other on the top surface of the square frame 61. Both ends of the second track 63 are on the first track 62. The slide rail 63 has grooves at both ends, and the two ends of the slide rail are parallel to each other and move synchronously on the two rails. The second rail 63 can drive the third rail 64 and the gripper 7 to slide along the length direction of the first rail 62. The third rail 64 can drive the gripper 7 to move along the length direction of the second rail 63. A vertical moving platform is provided on the third rail 64, and the vertical moving platform slides vertically on the third rail 64. The vertical moving platform can drive the gripper 7 to slide vertically. Servo motors are provided on the first rail 62, the second rail 63, and the third rail 64. The second rail 63, the third rail 64, and the vertical moving platform are all driven by servo motors.
[0034] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0035] The above description of the disclosed embodiments enables those 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 general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not 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
1. A multi-on electric drive axle gasket measuring and selecting machine, characterized in that, The utility model relates to a gasket thickness detection device, including: mounting frame; Bin, the bin is arranged on the mounting frame, the bin is used for storing gasket; Carrying device, the carrying device is arranged on the mounting frame below the bin, the bottom of the carrying device is provided with horizontal slide rail, the carrying device slides on the horizontal slide rail; Detection device, the detection device is arranged on the mounting frame on one side of the bin, the detection device is arranged above the horizontal slide rail, the detection device is used for detecting the thickness of gasket; Placement device, the placement device is arranged above the end of horizontal slide rail, the placement device is provided with gripping gripper, the gripping gripper is used to clamp and place gasket.
2. The multi-gauge gage selection machine of claim 1, wherein, The bin includes a leakage plate, a storage tank and a material support, the leakage plate is mounted on the mounting frame by the material support, a plurality of leakage holes are arranged on the leakage plate, a plurality of storage tanks are arranged, the storage tanks and the leakage holes are arranged one by one, and the carrying device slides below the leakage hole.
3. The multi-gauge gage selection machine of claim 1, wherein, The carrying device includes a horizontal sliding table, a first vertical sliding frame and a first vertical sliding table, the horizontal sliding table slides on the horizontal slide rail, the horizontal sliding table is provided with a vertical slide rail, the first vertical sliding frame vertically slides on the vertical slide rail, and the first vertical sliding table vertically slides on the first vertical sliding frame and is used to pick up gaskets in the bin and convey to the detection device.
4. The multi-gauge gage selection machine of claim 3, wherein, The detection device includes a second vertical sliding frame, a second vertical sliding table, a vertical push rod and a thickness detection assembly, the second vertical sliding frame is fixedly connected to the mounting frame, the second vertical sliding table slides on the second vertical sliding frame, the thickness detection assembly is arranged on the second vertical sliding table, and the vertical push rod is arranged above the second vertical sliding table and is fixedly connected with the second vertical sliding frame.
5. The multi-purpose gasket selection machine for an electric drive axle of claim 4, wherein, The thickness detection assembly includes a reference rod, a measuring rod and a displacement sensor, the bottom of the reference rod is fixedly connected with the second vertical sliding table, the other end of the reference rod abuts against the vertical push rod, the measuring rod vertically penetrates the second vertical sliding table, a spring is sleeved on the measuring rod, one end of the spring is connected with the measuring rod, the other end of the spring abuts against the second vertical sliding table, the top end of the measuring rod abuts against the gasket, and the displacement sensor is arranged on the second vertical sliding table and is used to detect the vertical displacement of the measuring rod.
6. The multi-gauge gage selection machine of claim 1, wherein, The placement device includes a square frame, a first track, a second track and a third track, the square frame is arranged on the mounting frame, the top of the square frame is horizontally provided with the first track, the second track horizontally slides on the first track, the second track is perpendicular to the first track, the third track slides on the second track, the third track is perpendicular to the plane where the first track and the second track are located, and the gripping gripper slides on the third track.