A heat treatment device for engine piston machining

CN224901385UActive Publication Date: 2026-10-27CHANGZHOU KAIGUO MASCH MFG CO LTD
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Patent Information

Application Number
CN202522451876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-27
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种发动机活塞加工用热处理装置,用以解决现有的一种发动机活塞加工用热处理装置不便工作人员对不同规格的发动机活塞进行定位加热的缺陷

Benefits of technology

[0025]通过设置有定位机构,通过放置盘和弹簧杆之间辅助配合,当转动弹簧杆的同时,可以带动十字板进行转动,从而可以使滑块在滑槽的内部进行导向滑动,可以辅助工作人员对不同规格的发动机活塞进行定位热处理;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engine piston processing technique provides a heat treatment device for engine piston processing, including positioning structure: positioning structure is coaxial and is installed in the top of heat treatment structure, heat treatment structure: heat treatment structure includes lathe, fixed frame, electric sliding rail and placing plate, the top fixed connection of fixed frame is in lathe, electric sliding rail fixed connection is in the inner wall both sides of fixed frame, and placing plate sets up in the inboard of fixed frame, positioning structure: positioning structure includes placing disc, spring rod, cross plate and guide groove, placing disc fixed connection is in the top of placing plate, the utility model discloses is provided with positioning mechanism through setting, through the auxiliary cooperation between placing disc and spring rod, when rotating spring rod simultaneously, can drive cross plate to rotate to can make the sliding block in the inside of sliding groove to guide sliding, can assist the staff to carry out positioning heat treatment to different specifications engine piston.
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Description

Technical Field

[0001] This utility model relates to the field of engine piston processing technology, and in particular to a heat treatment device for engine piston processing. Background Technology

[0002] The heat treatment equipment for engine piston machining is a special equipment designed for piston machining. It optimizes the performance of piston materials through controllable processes such as heating and cooling. It is a key piece of equipment in piston manufacturing to ensure its reliability.

[0003] The existing device's positioning mechanism has limited compatibility with the heating chamber, making it difficult for operators to quickly and accurately adjust the positioning parameters. This can easily lead to problems such as piston positioning deviation and uneven heating, which not only affect heat treatment efficiency but may also reduce piston dimensional accuracy and performance consistency, making it impossible to meet the mass production needs of pistons of various specifications. Utility Model Content

[0004] The purpose of this invention is to provide a heat treatment device for engine piston processing, which solves the problem that the existing heat treatment device for engine piston processing is inconvenient for workers to position and heat engine pistons of different specifications.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a heat treatment device for engine piston processing, including a heat treatment structure;

[0006] Positioning structure: The positioning structure is coaxially mounted on the top of the heat treatment structure;

[0007] Heat treatment structure: The heat treatment structure includes a machine tool, a fixed frame, an electric slide rail, and a placement plate;

[0008] The fixed frame is fixedly connected to the top of the machine tool, the electric slide rail is fixedly connected to both sides of the inner wall of the fixed frame, and the placement plate is set inside the fixed frame.

[0009] Positioning structure: The positioning structure includes a placement plate, a spring rod, a cross plate, and a guide groove;

[0010] The placement tray is fixedly connected to the top of the placement plate, the spring rod is rotatably connected to the top of the placement tray, the cross plate is fixedly connected to the bottom of the spring rod, and the guide groove is opened at the connecting end of the cross plate.

[0011] Preferably, the positioning structure further includes a slider, a locking block, a round rod, and a sliding groove;

[0012] The groove is formed at the top of the placement plate, the slider is slidably connected inside the groove, the locking block is fixedly connected to one side of the slider, and the round rod is fixedly connected to the bottom of the slider.

[0013] Preferably, the round rod is disposed through the interior of the guide groove, and the guide groove is rotatably connected to the interior of the placement plate.

[0014] Preferably, the slider is disposed at the top of the placement tray via a groove.

[0015] Preferably, the heat treatment structure further includes a heat treatment furnace;

[0016] The heat treatment furnace is fixedly connected to the top of the fixed frame.

[0017] Preferably, it also includes a cooling structure;

[0018] The cooling structure includes a sliding frame, a rotating block, a water collection frame, and a fixed gear;

[0019] The slide frame is slidably connected to the inside of the electric slide rail, the rotating block is rotatably connected to the inside of the slide frame, the water collection frame is fixedly connected to the rear of the machine tool, and the fixed gear is fixedly connected to the connection between the slide frame and the rotating block.

[0020] Preferably, the cooling structure further includes a toothed plate, a water tank frame, a water baffle, and a water spray pipe;

[0021] The toothed plate is fixedly connected to the top of the fixed frame, the water bucket frame is fixedly connected to the top of the water collection frame, the water baffle is fixedly connected to the lower front end of the water bucket frame, and the water spray pipe is fixedly connected to the inner top wall of the water bucket frame.

[0022] Preferably, the fixed gear and the toothed plate are meshing, and the number of water spray pipes is three sets.

[0023] Preferably, the rotating block is fixedly connected to the bottom end of the placement plate, and the rotation angle of the rotating block is ninety degrees.

[0024] The heat treatment device for engine piston machining provided by this utility model has the following advantages:

[0025] With the positioning mechanism in place and the auxiliary cooperation between the placement plate and the spring rod, the cross plate can be rotated when the spring rod is rotated, so that the slider can be guided and slid inside the groove. This can help the workers to perform positioning heat treatment on engine pistons of different specifications.

[0026] With a cooling structure and the auxiliary cooperation between the placement plate and the spring rod, rotating the spring rod can drive the cross plate to rotate, thereby guiding the slider to slide inside the groove, which can help the operator cool the engine piston after heat treatment. Attached Figure Description

[0027] Figure 1 This is an axonometric view of the present invention;

[0028] Figure 2 This is another isometric view of the present invention;

[0029] Figure 3 This is a three-dimensional schematic diagram of the placement plate of this utility model;

[0030] Figure 4 This is a three-dimensional sectional view of the placement tray of this utility model;

[0031] Figure 5 This is a three-dimensional schematic diagram of the guide plate of this utility model.

[0032] Explanation of the reference numerals in the figure:

[0033] 11. Machine tool; 12. Fixing frame; 13. Electric slide rail; 14. Heat treatment furnace; 15. Placement plate;

[0034] 21. Placement tray; 22. Spring rod; 23. Cross plate; 24. Guide groove; 25. Slider; 26. Locking block; 27. Round rod; 28. Slide groove;

[0035] 31. Sliding frame; 32. Rotating block; 33. Water collection frame; 34. Fixed gear; 35. Tooth plate; 36. Water bucket rack; 37. Water baffle; 38. Spray pipe. Detailed Implementation

[0036] 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.

[0037] Please see Figures 1-5 The present invention provides a heat treatment device for engine piston machining, including a heat treatment structure;

[0038] Positioning structure: The positioning structure is coaxially mounted on the top of the heat treatment structure;

[0039] Heat treatment structure: The heat treatment structure includes a machine tool 11, a fixed frame 12, an electric slide rail 13, and a placement plate 15;

[0040] The fixed frame 12 is fixedly connected to the top of the machine tool 11, the electric slide rail 13 is fixedly connected to both sides of the inner wall of the fixed frame 12, and the placement plate 15 is set inside the fixed frame 12.

[0041] The heat treatment structure also includes a heat treatment furnace 14;

[0042] The heat treatment furnace 14 is fixedly connected to the top of the fixed frame 12;

[0043] Positioning structure: The positioning structure includes a placement plate 21, a spring rod 22, a cross plate 23, and a guide groove 24;

[0044] The placement tray 21 is fixedly connected to the top of the placement plate 15, the spring rod 22 is rotatably connected to the top of the placement tray 21, the cross plate 23 is fixedly connected to the bottom of the spring rod 22, and the guide groove 24 is opened at the connecting end of the cross plate 23.

[0045] The positioning structure also includes a slider 25, a locking block 26, a round rod 27, and a sliding groove 28;

[0046] The slide groove 28 is opened at the top of the placement plate 21, the slider 25 is slidably connected to the inside of the slide groove 28, the locking block 26 is fixedly connected to one side of the slider 25, and the round rod 27 is fixedly connected to the bottom of the slider 25.

[0047] A round rod 27 is inserted through the inside of the guide groove 24, which is rotatably connected to the inside of the placement plate 21. A slider 25 is inserted through the top of the placement plate 21 via a slide groove 28. The placement plate 21 is used to open the slide groove 28, and the cross plate 23 is used to open the guide groove 24.

[0048] With the auxiliary cooperation between the placement plate 21 and the spring rod 22, when the spring rod 22 is rotated, the cross plate 23 can be driven to rotate, so that the slider 25 can be guided to slide inside the slide groove 28.

[0049] Working principle: Before machining the engine piston;

[0050] First, the engine piston is placed on the outside of the spring rod 22, and the spring rod 22 is rotated at the same time, which can drive the cross plate 23 to rotate inside the placement plate 21;

[0051] Next, the round rod 27 is inserted through the inside of the guide groove 24, which allows the cross plate 23 to rotate while driving the slider 25 to slide in the slide groove 28. This allows the bottom of the engine piston to contact and fit with the top of the placement plate 21. When the rotation of the spring rod 22 is released, the multiple sliders 25 can be reset under the influence of the elastic force, and the locking block 26 fixedly connected to one side of the slider 25 will fit with the engine piston.

[0052] This step can assist workers in performing positioning heat treatment on engine pistons of different specifications.

[0053] Please see Figure 1-3 As shown, this embodiment, based on the above embodiment, also includes:

[0054] The cooling structure includes a sliding frame 31, a rotating block 32, a water collection frame 33, and a fixed gear 34;

[0055] The slide frame 31 is slidably connected to the inside of the electric slide rail 13, the rotating block 32 is rotatably connected to the inside of the slide frame 31, the water collection frame 33 is fixedly connected to the rear of the machine tool 11, and the fixed gear 34 is fixedly connected to the connection between the slide frame 31 and the rotating block 32.

[0056] The cooling structure also includes a toothed plate 35, a water tank frame 36, a water baffle 37, and a water spray pipe 38;

[0057] The toothed plate 35 is fixedly connected to the top of the fixed frame 12, the bucket rack 36 is fixedly connected to the top of the water collection frame 33, the baffle plate 37 is fixedly connected to the lower front end of the bucket rack 36, and the spray pipe 38 is fixedly connected to the inner top wall of the bucket rack 36.

[0058] The fixed gear 34 and the toothed plate 35 are meshed together. There are three sets of water spray pipes 38. The rotating block 32 is fixedly connected to the bottom end of the placement plate 15. The rotation angle of the rotating block 32 is ninety degrees.

[0059] With the auxiliary cooperation between the sliding frame 31 and the rotating block 32, when the sliding frame 31 slides to the designated position, the rotating block 32 can rotate inside the sliding frame 31 and cause the placement plate 15 to flip upwards by ninety degrees.

[0060] Working principle: After the staff performs heat treatment on the engine piston;

[0061] First, by starting the electric slide rail 13, the slide frame 31 can be guided to slide inside the electric slide rail 13. When the slide frame 31 slides to the designated position, the fixed gear 34 and the toothed plate 35 can be meshed and connected.

[0062] Next, the rotating block 32 can be rotated inside the sliding frame 31, and the placement plate 15 can be flipped upwards by ninety degrees. By starting the water bucket frame 36, the water spray pipe 38 can perform spraying operations to cool the engine piston, while the wastewater is collected inside the water collection frame 33.

[0063] This step assists workers in cooling the engine pistons after heat treatment. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A heat treatment apparatus for machining engine pistons, comprising a heat treatment structure, characterized in that: Positioning structure: The positioning structure is coaxially mounted on the top of the heat treatment structure; Heat treatment structure: The heat treatment structure includes a machine tool (11), a fixed frame (12), an electric slide rail (13), and a placement plate (15); The fixed frame (12) is fixedly connected to the top of the machine tool (11), the electric slide rail (13) is fixedly connected to both sides of the inner wall of the fixed frame (12), and the placement plate (15) is set on the inner side of the fixed frame (12). Positioning structure: The positioning structure includes a placement plate (21), a spring rod (22), a cross plate (23), and a guide groove (24); The placement tray (21) is fixedly connected to the top of the placement plate (15), the spring rod (22) is rotatably connected to the top of the placement tray (21), the cross plate (23) is fixedly connected to the bottom of the spring rod (22), and the guide groove (24) is opened at the connecting end of the cross plate (23).

2. The heat treatment apparatus for engine piston machining according to claim 1, characterized in that, The positioning structure also includes a slider (25), a locking block (26), a round rod (27), and a sliding groove (28); The groove (28) is opened at the top of the placement plate (21), the slider (25) is slidably connected to the inside of the groove (28), the locking block (26) is fixedly connected to one side of the slider (25), and the round rod (27) is fixedly connected to the bottom of the slider (25).

3. The heat treatment apparatus for engine piston machining according to claim 2, characterized in that, The round rod (27) is inserted through the inside of the guide groove (24), and the guide groove (24) is rotatably connected to the inside of the placement plate (21).

4. The heat treatment apparatus for engine piston machining according to claim 2, characterized in that, The slider (25) is disposed at the top of the placement plate (21) through the groove (28).

5. The heat treatment apparatus for engine piston machining according to claim 1, characterized in that, The heat treatment structure also includes a heat treatment furnace (14); The heat treatment furnace (14) is fixedly connected to the top of the fixed frame (12).

6. The heat treatment apparatus for engine piston machining according to claim 1, characterized in that, It also includes a cooling structure; The cooling structure includes a sliding frame (31), a rotating block (32), a water collection frame (33), and a fixed gear (34); The slide frame (31) is slidably connected to the inside of the electric slide rail (13), the rotating block (32) is rotatably connected to the inside of the slide frame (31), the water collection frame (33) is fixedly connected to the rear of the machine tool (11), and the fixed gear (34) is fixedly connected to the connection between the slide frame (31) and the rotating block (32).

7. The heat treatment apparatus for engine piston machining according to claim 6, characterized in that, The cooling structure also includes a toothed plate (35), a water tank frame (36), a water baffle (37), and a water spray pipe (38); The toothed plate (35) is fixedly connected to the top of the fixed frame (12), the bucket rack (36) is fixedly connected to the top of the water collection frame (33), the baffle plate (37) is fixedly connected to the lower front end of the bucket rack (36), and the spray pipe (38) is fixedly connected to the inner top wall of the bucket rack (36).

8. A heat treatment apparatus for machining engine pistons according to claim 6, characterized in that, The fixed gear (34) and the toothed plate (35) are meshed, and there are three sets of water spray pipes (38).

9. A heat treatment apparatus for machining engine pistons according to claim 6, characterized in that, The rotating block (32) is fixedly connected to the bottom end of the placement plate (15), and the rotation angle of the rotating block (32) is ninety degrees.