Automatic sorting device for low-temperature forgings
By designing an automatic sorting device for low-temperature forgings, a temperature measuring instrument and cylinder system are used to accurately measure the temperature of the forged connecting rods and remove defective parts. This solves the problem of overheating of the connecting rods during the forging process, ensuring the performance of the connecting rods and eliminating defective products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAICHENG ZHONGYI PRECISION FORGING
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
During the forging process of engine connecting rods, the temperature of the forging environment and the process itself cause some connecting rods to exceed the temperature requirements, affecting the temperature control and cooling effect after forging and the performance of the connecting rods.
Design an automatic sorting device for low-temperature forgings. Use a thermometer to measure the temperature of the forged connecting rods and control the device through a PLC program. Utilize a cylinder system to automatically reject connecting rods that exceed the acceptable range.
It achieves 100% automatic sorting of low-temperature forgings, ensuring the performance of connecting rods and eliminating the generation of defective products.
Smart Images

Figure CN224181422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engine connecting rod processing technology, and in particular to an automatic sorting device for low-temperature forgings. Background Technology
[0002] In the engine connecting rod forging industry, with the rapid development of modern forging industry, the application of fracture-resistant connecting rods is becoming more and more widespread. Post-forging temperature control and cooling is an important process to ensure the performance of connecting rods. However, due to the influence of forging environment temperature and forging process, some connecting rods exceed the temperature requirements, thereby affecting the overall post-forging temperature control and cooling effect, and affecting the performance of connecting rods and the fracture during processing.
[0003] Therefore, it is necessary to design an automatic sorting device for low-temperature forgings to improve the above problems. Utility Model Content
[0004] To address the aforementioned problems in the prior art, this utility model provides an automatic sorting device for low-temperature forgings. The device measures the temperature of the forged connecting rods and rejects those that exceed the acceptable range, thereby achieving automatic sorting of low-temperature forgings and ensuring the performance of the connecting rods.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An automatic sorting device for low-temperature forgings includes a machine body, on which a temperature measuring instrument for measuring connecting rods is provided. The machine body is provided with a slide rail and a first cylinder. A slider is connected to the slide rail, and a receiving box is provided on the slider. The first cylinder is connected to the receiving box and can drive the receiving box to slide along the slide rail. A rotatable feeding plate is provided above the receiving box, and a second cylinder is provided on the side of the receiving box for driving the feeding plate to rotate.
[0007] As a preferred embodiment of this invention, the thermometer is capable of being moved up and down to adjust its height.
[0008] As a preferred embodiment of this invention, the thermometer is a far-infrared automatic thermometer.
[0009] As a preferred embodiment of this invention, the slide rails are arranged symmetrically.
[0010] As a preferred embodiment of this utility model, the feeding plate is provided with limiting strips on both sides.
[0011] By adopting the above technical solution, the beneficial effects of this utility model compared with the prior art are:
[0012] This utility model discloses an automatic sorting device for low-temperature forgings. Through PLC program control and a temperature measuring instrument, the forged connecting rods are accurately measured, and connecting rods that exceed the qualified range are rejected. This device can achieve 100% sorting and rejection of low-temperature materials, realize automatic sorting of low-temperature forgings, ensure the performance of connecting rods, and prevent the generation of defective products. Attached Figure Description
[0013] Other objects and results of this invention will become more apparent and readily understood with reference to the following description taken in conjunction with the accompanying drawings, and with a more complete understanding of the invention. In the drawings:
[0014] Figure 1 This is a perspective view of an example of this utility model;
[0015] Figure 2 This is a side view of an example of this utility model;
[0016] Figure 3 This is another side view of an embodiment of this utility model;
[0017] Figure 4 This is a top view of an example of this utility model;
[0018] The reference numerals in the attached drawings include: 1. machine body; 2. temperature measuring instrument; 3. slide rail; 4. first cylinder; 5. receiving box; 6. feeding plate; 7. second cylinder; 8. connecting rod; 31. slider; and 61. limit bar. Detailed Implementation
[0019] The technical solutions of various embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. It should be pointed out that all accompanying drawings are exemplary representations. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The present invention will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.
[0023] Reference Figures 1 to 4 , Figure 1 This is a perspective view of an example of this utility model. Figure 2 This is a side view of an example of this utility model. Figure 3 This is another side view of an embodiment of this utility model. Figure 4 This is a top view of an embodiment of the present invention. The present invention provides an automatic sorting device for low-temperature forgings, comprising a body 1, a temperature measuring instrument 2, a slide rail 3, a first cylinder 4, a receiving box 5, a feeding plate 6, a second cylinder 7, a connecting rod 8, and a slider 31. The temperature measuring instrument 2 is mounted on the body 1 and is used to measure the temperature of the connecting rod 8. The temperature measuring instrument 2 can move up and down to adjust its height. Preferably, the temperature measuring instrument 2 is a far-infrared automatic temperature measuring instrument. The slide rail 3 and the first cylinder 4 are fixedly mounted on the body 1, and the slide rail 3 is symmetrically arranged. The slider 31 is mounted on the slide rail 3, and the receiving box 5 is mounted on the slider 31. The receiving box 5 is used to load unqualified forgings. The connecting rod 8 is connected to the receiving box 5. When the first cylinder 4 moves, it can drive the receiving box 5 to slide along the slide rail 3. The feeding plate 6 is located above the receiving box 5 and can rotate. Limiting strips 61 are provided on both sides of the feeding plate 6. The second cylinder 7 is located on the side of the receiving box 5. The second cylinder 7 is used to drive the feeding plate 6 to rotate. The second cylinder 7 itself can also rotate to adapt to pushing the feeding plate 6 to rotate. That is, the front end of the piston rod of the second cylinder 7 is connected to one side of the feeding plate 6. After the second cylinder 7 moves upward, it can tilt the feeding plate 6, thereby conveying the connecting rod 8 above the feeding plate 6 to the next process.
[0024] The following will refer to Figures 1 to 4 The working principle of this utility model will be explained.
[0025] After the connecting rod 8 is hot-pressed in the hot press, the temperature of the connecting rod 8 is detected by the temperature measuring instrument 2. Through a PLC program, when the measured temperature meets the set temperature, the first cylinder 4 moves and connects the feeding plate 6 to the hot press accordingly. The connecting rod 8 is then conveyed onto the feeding plate 6, and the second cylinder 7 pushes the feeding plate 6. After the feeding plate 6 tilts, it sends the connecting rod 8 into the temperature-controlled furnace. When the measured temperature is lower than the set requirement, the first cylinder 4 pushes the receiving box 5 to connect to the hot press accordingly, and the connecting rod 8 that does not meet the requirements is put into the receiving box 5. This utility model provides an automatic sorting device for low-temperature forgings. Through PLC program control and precise temperature measurement of the forged connecting rods by the temperature measuring instrument, connecting rods exceeding the qualified range are rejected. This achieves 100% sorting and rejection of low-temperature materials, realizing automatic sorting of low-temperature forgings, ensuring connecting rod performance, and preventing the generation of defective products.
[0026] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. An automatic sorting device for low-temperature forgings, characterized in that, The device includes a body, on which a temperature measuring instrument for measuring the connecting rod is provided. The body also includes a slide rail and a first cylinder. A slider is connected to the slide rail, and a receiving box is provided on the slider. The first cylinder is connected to the receiving box and can drive the receiving box to slide along the slide rail. A rotatable feeding plate is provided above the receiving box, and a second cylinder is provided on the side of the receiving box for driving the feeding plate to rotate.
2. The automatic sorting device for low-temperature forgings according to claim 1, characterized in that, The temperature measuring instrument can be moved up and down to adjust its height.
3. The automatic sorting device for low-temperature forgings according to claim 1, characterized in that, The thermometer is a far-infrared automatic thermometer.
4. The automatic sorting device for low-temperature forgings according to claim 1, characterized in that, The slide rails are arranged symmetrically.
5. The automatic sorting device for low-temperature forgings according to claim 1, characterized in that, Limiting strips are provided on both sides of the feeding plate.