Assembly location degree testing fixture for automobile injection molded part
By using a combination of synchronous toothed belts and photoelectric sensors on the conveyor belt, the assembly degree of automotive injection molded parts can be automatically detected, solving the problem of low efficiency of traditional manual inspection and achieving efficient and accurate assembly degree detection.
Patent Information
- Application Number
- CN202422761048.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The traditional method of inspecting the assembly accuracy of automotive injection molded parts is inefficient and relies on manual operation.
A combination of synchronous toothed belt conveyors and photoelectric sensors is used to transport automotive injection molded parts via conveyors, and photoelectric sensors at different heights are used to automatically detect the degree of assembly.
It improves detection efficiency, realizes automated and accurate assembly detection, and improves production efficiency and product quality.
Smart Images

Figure CN223400327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile injection molding parts, in particular to an assembly position inspection tool for automobile injection molding parts. Background Art
[0002] In the relevant art, automotive injection molded parts refer to automotive components produced using the injection molding process, a process commonly used to manufacture plastic parts. Injection molding is a plastics processing technology that injects molten plastic into a mold, where it cools and solidifies under pressure to produce the desired plastic product.
[0003] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:
[0004] Automotive injection molded parts can include various interior and exterior decorative parts, functional components, electronic accessories, etc. Functional components need to be tested for their assembly degree during assembly. Traditional testing methods rely on manual inspection of the assembly degree of functional components, which is time-consuming and inefficient. Utility Model Content
[0005] The purpose of the utility model is to provide an assembly position inspection tool for automobile injection molded parts to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembly position inspection tool for automobile injection molded parts, comprising a conveyor belt, which is a synchronous toothed belt conveyor belt, and support plates are provided on the front and rear sides of the conveyor belt; a first bracket and a second bracket are provided on the outer side walls of the support plate, a first photoelectric sensor is provided on the first bracket on the front and rear sides, and a second photoelectric sensor is provided on the second bracket on the front and rear sides; the positions of the first brackets on the front and rear sides correspond to each other, the positions of the second brackets on the front and rear sides correspond to each other, and the height of the first bracket is greater than the height of the second bracket.
[0007] Preferably, a plurality of automobile injection-molded parts are provided on the conveyor belt, and the distances between the plurality of automobile injection-molded parts are equal and the positions are the same.
[0008] Preferably, mounting seats are provided on both the front and rear sides of the support plate, a support rod is slidably provided in the mounting seat, a guide column is slidably provided at the upper end of the support rod, and a workpiece guide block is provided at the inner end of the guide column.
[0009] Preferably, the number of the mounting seats on each side is 2, and they are arranged at the same horizontal position, and the two mounting seats are respectively arranged at the head and tail sides of the conveyor belt.
[0010] Preferably, the first bracket and the second bracket are fixed to the support plate by fixing bolts.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention transports a plurality of automobile injection-molded parts in sequence through a conveyor belt, and keeps the positions and speeds of the plurality of automobile injection-molded parts consistent during the transportation process; a first bracket and a second bracket are provided on the outer side wall of the support plate; a first photoelectric sensor is provided on the first bracket on both the front and rear sides, and a second photoelectric sensor is provided on the second bracket on both the front and rear sides; at the same time, the height of the first bracket is greater than the height of the second bracket, that is, the height of the first photoelectric sensor is greater than the height of the second photoelectric sensor; the two first photoelectric sensors transmit and receive signals to each other, and the two second photoelectric sensors transmit and receive signals to each other, and the assembly degree of the automobile injection-molded parts is automatically measured, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a main schematic diagram of the utility model;
[0013] Figure 2 It is a side view schematic diagram of the utility model;
[0014] Figure 3 It is a top view schematic diagram of the present utility model.
[0015] In the figure: 1. Conveyor belt; 2. Support plate; 3. First bracket; 4. Second bracket; 5. First photoelectric sensor; 6. Second photoelectric sensor; 7. Mounting seat; 8. Support rod; 9. Guide column; 10. Workpiece guide block; 11. Fixing bolt. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] See also Figure 1-3The utility model provides a technical solution: an assembly position inspection tool for automobile injection molded parts, including a conveyor belt 1. The conveyor belt 1 is a synchronous toothed belt conveyor belt, which is a transmission belt commonly used for precision movement. It is characterized by synchronous performance, that is, the belt teeth and the gears of the driving wheel are engaged with each other, which can ensure that the belt runs at a constant speed with high precision and low vibration. Support plates 2 are provided on the front and rear sides of the conveyor belt 1. The support plates 2 are located on the front and rear sides of the conveyor belt and are used to fix and stabilize the conveyor belt, while providing an installation position for the sensor; a first bracket 3 and a second bracket 4 are provided on the outer side walls of the support plate 2, and a first photoelectric sensor 5 is provided on the first bracket 3 on the front and rear sides. The first bracket is installed on the outer side wall of the support plate, and the first photoelectric sensor is used to detect the position of objects on the conveyor belt. These sensors are typically used to detect the edges of objects or specific marks to determine the position of items on the conveyor belt. A second photoelectric sensor 6 is provided on the second brackets 4 on the front and rear sides. Similar to the first bracket and sensor, the second photoelectric sensor on the second bracket is used to further confirm the position of the item or perform other detections, such as length or height measurement; the positions of the first brackets 3 on the front and rear sides correspond to each other, and the positions of the second brackets 4 on the front and rear sides correspond to each other. The height of the first bracket 3 is greater than the height of the second bracket 4. The positions of the first bracket and the second bracket correspond to each other, which means that they are equidistantly arranged in the length direction of the conveyor belt, and the position of the first bracket is higher than the second bracket. This design is to ensure that the sensors do not interfere with each other when detecting items, and at the same time can cover different height ranges of items, ensuring that the items are accurately detected and processed when passing through the processing point, thereby improving production efficiency and product quality.
[0018] Specifically, a conveyor belt 1 is provided with several automotive injection-molded parts, which are equidistant and positioned identically. This design is common in automated assembly or inspection lines, helping to improve production efficiency and product quality. The following is a detailed explanation of this design. Conveyor belts are common components in automated production lines, used to transport items from one location to another. In this context, conveyor belt 1 is used to transport automotive injection molded parts. The equal distance between the injection molded parts means that they are evenly distributed on the conveyor belt. This design helps ensure that the injection molded parts on the conveyor belt move at a constant speed and interval, facilitating accurate grasping, assembly or inspection by automated equipment. The same position of the injection molded parts means that their relative positions on the conveyor belt remain consistent, which is important for automated equipment because they can rely on fixed positions to perform specific tasks, such as inspection using a machine vision system or assembly using a robot. When designing such a conveyor belt system, the size, shape, and weight of the injection molded parts as well as the speed and capacity of the conveyor belt need to be taken into account. In addition, the compatibility of the automated equipment needs to be considered to ensure that the injection molded parts on the conveyor belt can be accurately identified and processed by the automated equipment. In order to maintain the consistent distance and position between the injection molded parts, positioning devices or sensors are required to monitor and adjust the position of the injection molded parts. This precise positioning not only helps to improve production efficiency but also ensures that the assembled automotive parts meet quality and safety standards.
[0019] Specifically, mounting seats 7 are provided on the front and rear sides of the support plate 2, a support rod 8 is slidably provided in the mounting seat 7, a guide column 9 is slidably provided at the upper end of the support rod 8, and a workpiece guide block 10 is provided at the inner end of the guide column 9.
[0020] Specifically, the number of mounting seats 7 on each side is two, and they are arranged at the same horizontal position, and the two mounting seats 7 are respectively arranged on the head and tail sides of the conveyor belt 1.
[0021] Specifically, the first bracket 3 and the second bracket 4 are fixed to the support plate 2 by fixing bolts 11, adopting a common fixing method in design to ensure the stability and strength between the components. The fixing bolt is a threaded connection that is fixed or loosened by rotating the nut to fix or loosen the two components. Here, the fixing bolt is used to firmly connect the first bracket and the second bracket to the support plate.
[0022] Working Principle: During operation, the present invention sequentially transports several automotive injection-molded parts via a conveyor belt 1, maintaining a consistent position and speed during transportation. A first bracket 3 and a second bracket 4 are provided on the outer sidewall of a support plate 2. First photoelectric sensors 5 are provided on the front and rear sides of the first bracket 3, while second photoelectric sensors 6 are provided on the front and rear sides of the second bracket 4. The height of the first bracket 3 is greater than that of the second bracket 4, meaning that the height of the first photoelectric sensor 5 is greater than that of the second photoelectric sensor 6. The two first photoelectric sensors 5 and the two second photoelectric sensors 6 transmit and receive signals to each other, automatically measuring the degree of assembly of the automotive injection-molded parts. The first and second photoelectric sensors 5 and 6 communicate by transmitting and receiving signals. This communication coordinates the operation of the sensors and transmits detection data for real-time monitoring and adjustment.
[0023] In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.
[0024] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0025] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. The assembly position inspection tool for automobile injection molded parts is characterized by: The conveyor belt (1) is a synchronous toothed belt conveyor belt, and support plates (2) are provided on both the front and rear sides of the conveyor belt (1); A first bracket (3) and a second bracket (4) are provided on the outer side wall of the support plate (2); a first photoelectric sensor (5) is provided on the first bracket (3) on both the front and rear sides; and a second photoelectric sensor (6) is provided on the second bracket (4) on both the front and rear sides; The positions of the first brackets (3) on the front and rear sides correspond to each other, the positions of the second brackets (4) on the front and rear sides correspond to each other, and the height of the first bracket (3) is greater than the height of the second bracket (4).
2. The assembly position inspection tool for automobile injection molded parts according to claim 1, characterized in that: A plurality of automobile injection molded parts are arranged on the conveyor belt (1), and the distances between the plurality of automobile injection molded parts are equal and the positions are the same.
3. The assembly position inspection tool for automobile injection molded parts according to claim 1, characterized in that: The support plate (2) is provided with mounting seats (7) on both the front and rear sides, a support rod (8) is slidably provided in the mounting seat (7), a guide column (9) is slidably provided at the upper end of the support rod (8), and a workpiece guide block (10) is provided at the inner end of the guide column (9).
4. The assembly position inspection tool for automobile injection molded parts according to claim 3, characterized in that: The number of the mounting seats (7) on each side is two and they are arranged at the same horizontal position. The two mounting seats (7) are respectively arranged at the head and tail sides of the conveyor belt (1).
5. The assembly position inspection tool for automobile injection molded parts according to claim 1, characterized in that: The first bracket (3) and the second bracket (4) are fixed to the support plate (2) via fixing bolts (11).