Size detection equipment for automobile PACK (Packet Acknowledgement Packet)
By designing a dimensional inspection device that includes a frame, a bakelite platform, and an inspection rack, the problems of high cost and large error in PACK inspection equipment are solved. It achieves high-precision dimensional measurement and mounting hole alignment, and improves the flexibility and accuracy of the inspection equipment.
Patent Information
- Application Number
- CN202423188792.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing automotive PACK inspection equipment is costly, difficult to operate, and prone to errors, especially when inspecting large workpieces, where it is inflexible and affected by ambient light.
A dimensional inspection device was designed, comprising a frame, a bakelite platform, a length inspection frame, a width inspection frame, a height inspection frame, and a mounting hole position inspection frame. It utilizes XYZ direction coordinate measurement and position inspection fixture components for precise measurement, and combines moving rollers and linear tracks to achieve flexible operation of the device.
It enables high-precision dimensional detection of PACK packages, ensuring alignment of mounting holes, improving detection accuracy and ease of operation, and reducing equipment costs.
Smart Images

Figure CN223795922U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of size inspection equipment, specifically a size inspection device for automotive PACK packages. Background Technology
[0002] A battery pack is the battery pack in a new energy vehicle, providing the necessary energy for the vehicle's operation. In automobile manufacturing, the dimensional inspection of the battery pack is a key step in ensuring the quality and performance of the battery pack. By accurately inspecting the dimensions of the battery pack, it can be ensured that the battery pack matches well with other parts of the vehicle, improving the vehicle's safety and reliability. A coordinate measuring machine is used to fix the battery pack and ensure the accuracy of the inspection.
[0003] Currently, most automotive PACK inspections use coordinate measuring machines (CMMs). However, CMMs are expensive, require a large space, are unsuitable for measuring large workpieces, have large dynamic errors, suffer from tip wear, are affected by ambient light and stray light, are prone to measurement blind spots, and have poor operational convenience and low flexibility. Based on these issues, this invention designs a dimensional inspection device for automotive PACKs to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a size inspection device for automotive PACK packages, in order to solve the problems mentioned in the background art, such as high cost, difficult operation, and easy error in the inspection of existing automotive PACK packages.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a size detection device for an automotive PACK package, comprising a frame, a bakelite platform fixed in the middle of the top surface of the frame, a length detection frame slidably disposed on the top surface of the frame on one side of the bakelite platform, a height detection frame slidably disposed on the top surface of the frame on the other side of the bakelite platform, a width detection frame disposed on the top surface of the frame at the front and rear ends of the height detection frame, and a mounting hole position detection frame disposed above the bakelite platform.
[0006] Preferably, two sets of inspection go / no-go gauges are provided on the top surface of the frame on the front side of the bakelite platform, and movable rollers are fixed at the four corners of the bottom surface of the frame.
[0007] Preferably, the front and rear ends of the length detection frame are slidably mounted on the transverse linear tracks, and both transverse linear tracks are fixed to the top surface of the frame and are located on the front and rear sides of the frame.
[0008] Preferably, connecting slide rods are symmetrically fixed between the two length detection frames, and movable sleeve blocks are slidably sleeved on the two connecting slide rods.
[0009] Preferably, the width detection frame near the side of the go / no-go gauge is fixed to the top surface of the frame, and the other width detection frame is slidably sleeved on the vertical straight track.
[0010] Preferably, the bottom of the height detection frame is slidably sleeved on a vertical straight track, the bottom surface of the vertical straight track is fixed to the top surface of the frame, and a data reading board is fixed to the lower part of the height detection frame.
[0011] Preferably, a mounting hole positioning plate is fixed at the bottom of the mounting hole position detection frame, and positioning handles are fixed at both ends of the mounting hole position detection frame. A position positioning plate facing the bakelite table is slidably sleeved on the data reading plate, and the positioning handles abut against the top surface of the position positioning plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This utility model is composed of a frame, a position measurement fixture assembly, a bakelite platform, XYZ direction measurement coordinates, and a go / no-go gauge. Among them, the position measurement fixture assembly and the XYZ direction measurement coordinates are the most important components of the automotive PACK bag size inspection equipment. They can measure and inspect the length, width, height and position dimensions of the PACK bag, thereby extracting the size information of the PACK bag and judging whether the measurement data meets the requirements. This solves the problems of high cost, difficult operation and easy error in the existing automotive PACK bag inspection.
[0014] (2) After the car PACK is placed, the mounting holes on the car PACK can be positioned by the mounting hole position detection frame on the top, so as to ensure that the mounting holes can be accurately aligned with the car frame when the car PACK is installed, which further improves the accuracy of the test. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the box body of this utility model when it is opened;
[0018] Figure 3 This is a bottom view sectional diagram of the structure of this utility model;
[0019] Figure 4 This is a side view sectional diagram of the structure of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1-Frame, 2-Bakelite platform, 3-Length measuring frame, 4-Width measuring frame, 5-Height measuring frame, 6-Horizontal linear track, 7-Go / No-Go gauge, 8-Mounting hole position measuring frame, 9-Vertical linear track, 10-Data reading board, 11-Connecting slide bar, 12-Moving sleeve, 13-Mounting hole positioning plate, 14-Positioning grip, 15-Position positioning plate. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a size detection device for an automotive PACK, including a frame 1, a bakelite platform 2 fixed in the middle of the top surface of the frame 1, a length detection frame 3 slidably arranged on the top surface of the frame 1 on one side of the bakelite platform 2, a height detection frame 5 slidably arranged on the top surface of the frame 1 on the other side of the bakelite platform 2, a width detection frame 4 arranged on the top surface of the frame 1 at the front and rear ends of the height detection frame 5, and a mounting hole position detection frame 8 arranged above the bakelite platform 2.
[0024] Among them, two sets of inspection go and no-go gauges 7 are provided on the top surface of the frame 1 on the front side of the bakelite table 2. The width inspection frame 4 near the inspection go and no-go gauge 7 is fixed on the top surface of the frame 1. The other width inspection frame 4 is slidably sleeved on the vertical straight track 9. Moving rollers are fixed at the four corners of the bottom surface of the frame 1. The front and rear ends of the length inspection frame 3 are slidably sleeved on the horizontal straight track 6. Both horizontal straight tracks 6 are fixed on the top surface of the frame 1. Both horizontal straight tracks 6 are located on the front and rear sides of the frame 1. Connecting slide rods 11 are symmetrically fixed between the two length inspection frames 3. Moving sleeve blocks 12 are slidably sleeved on the two connecting slide rods 11.
[0025] Please see Figure 1-4The bottom of the height detection frame 5 is slidably sleeved on the vertical straight track 9. The bottom surface of the vertical straight track 9 is fixed to the top surface of the frame 1. A data reading plate 10 is fixed at the bottom of the height detection frame 5. A mounting hole positioning plate 13 is fixed at the bottom of the mounting hole position detection frame 8. Positioning handles 14 are fixed at both ends of the mounting hole position detection frame 8. A position positioning plate 15 facing the bakelite table 2 is slidably sleeved on the data reading plate 10. The positioning handles 14 abut against the top surface of the position positioning plate 15.
[0026] Among them, the top corner of the bakelite platform 2 is equipped with several positioning blocks that match the car PACK package. During the inspection, it is convenient to quickly align and place the car PACK package, which facilitates subsequent inspection.
[0027] The overall working principle is as follows: When testing is required, the car pack is placed on the top surface of the bakelite platform 2 between the positioning blocks. The length detection frame 3 is pushed, causing it to slide on the horizontal straight track 6 until the moving sleeve 12 abuts against the car pack. The length of the car pack can then be detected by measuring the distance between the length detection frame 3 and the height detection frame 5. Then, the width detection frame 4 on the rear side is pushed, causing it to slide on the vertical straight track 9. The distance between the two width detection frames 4 can then be measured to detect the length of the car pack. The width is measured, and then the position positioning plate 15 is pushed down so that it abuts against the top of the car PACK. The data on the bottom data reading plate 10 of the position positioning plate 15 is read to detect the height of the car PACK. After the detection is completed, the mounting hole position detection bracket 8 is put on the car PACK so that the positioning handle 14 abuts against the position positioning plate 15. The accuracy of the mounting holes on the car PACK is detected by judging whether the mounting holes in the positioning handle 14 are aligned with the mounting holes on the car PACK.
[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A size inspection device for automotive PACK packages, comprising a frame (1), characterized in that: A bakelite platform (2) is fixed in the middle of the top surface of the frame (1). A length measuring frame (3) is slidably installed on the top surface of the frame (1) on one side of the bakelite platform (2). A height measuring frame (5) is slidably installed on the top surface of the frame (1) on the other side of the bakelite platform (2). A width measuring frame (4) is installed on the top surface of the frame (1) at the front and rear ends of the height measuring frame (5). An installation hole position measuring frame (8) is installed above the bakelite platform (2).
2. The size detection device for automotive PACK packages according to claim 1, characterized in that: Two sets of inspection go / no-go gauges (7) are provided on the top surface of the frame (1) on the front side of the bakelite platform (2), and movable rollers are fixed at the four corners of the bottom surface of the frame (1).
3. The size detection device for automotive PACK packages according to claim 1, characterized in that: The length detection frame (3) is slidably mounted on the transverse straight track (6) at both the front and rear ends. Both transverse straight tracks (6) are fixed on the top surface of the frame (1) and are located on the front and rear sides of the frame (1).
4. The size detection device for automotive PACK packages according to claim 1, characterized in that: A connecting slide rod (11) is symmetrically fixed between the two length detection frames (3), and a movable sleeve block (12) is slidably sleeved on the two connecting slide rods (11).
5. The size detection device for automotive PACK packages according to claim 2, characterized in that: The width detection frame (4) near the detection go / no-go gauge (7) is fixed on the top surface of the frame (1), and the other width detection frame (4) is slidably sleeved on the vertical straight track (9).
6. The size detection device for automotive PACK packages according to claim 1, characterized in that: The bottom of the height detection frame (5) is slidably sleeved on the vertical straight track (9), the bottom surface of the vertical straight track (9) is fixed to the top surface of the frame (1), and a data reading board (10) is fixed at the bottom of the height detection frame (5).
7. The size detection device for automotive PACK packages according to claim 6, characterized in that: The mounting hole position detection frame (8) has a mounting hole positioning plate (13) fixed at the bottom, and positioning handles (14) are fixed at both ends of the mounting hole position detection frame (8). A position positioning plate (15) facing the bakelite table (2) is slidably sleeved on the data reading plate (10), and the positioning handles (14) abut against the top surface of the position positioning plate (15).