Automobile sheet metal part heat treatment equipment

By introducing adjustment and partition structures into automobile sheet metal heat treatment equipment, flexible adjustment of the support plate height and partitioning of workpieces are achieved, solving the problem of low space utilization in existing equipment and improving heat treatment efficiency and quality.

CN223386184UActive Publication Date: 2025-09-26上海通程汽车零部件有限公司
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Patent Information

Application Number
CN202422671649.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing automotive sheet metal heat treatment equipment, the position of the parts placement rack is fixed and cannot be moved, and cannot be adjusted according to the actual size of the workpiece, resulting in low furnace space utilization and insufficient heat treatment efficiency and quality.

Method used

A heat treatment equipment for automobile sheet metal parts is designed. It adopts an adjustment structure and a partition structure, including a connecting rod, a support plate, a positioning block and a partition plate. The height of the support plate is adjusted through threaded connections and positioning grooves, and adjacent sheet metal parts are separated by partition plates to adapt to workpieces of different sizes and shapes.

Benefits of technology

It improves the utilization rate of the furnace space, enhances the efficiency and quality of heat treatment, ensures that the workpieces do not contact each other during the heat treatment process, and improves the effect of heat treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat treatment equipment, and particularly relates to automobile sheet metal part heat treatment equipment which comprises a furnace body, supporting legs fixedly connected to four corners of the bottom surface of the furnace body, a furnace door mounted on the furnace body, a control panel arranged on any side of the furnace body and a heat dissipation opening formed in the top of the furnace body, the adjusting structure is arranged in the furnace body; through cooperative use of the positioning blocks and the positioning grooves, the supporting plate and the connecting rods can be moved to the proper height according to the size of a workpiece to be subjected to heat treatment, the moving rods are rotated, the moving rods move in the direction of the stand columns, the positioning blocks can enter the close positioning grooves, and the height of the supporting plate is adjusted; and due to the arrangement of multiple groups of connecting rods and supporting plates, multiple layers of workpieces to be subjected to heat treatment can be placed at the same time, so that the space in the hearth is more fully utilized, and the heat treatment efficiency of the automobile sheet metal parts is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat treatment equipment, and in particular relates to heat treatment equipment for automobile sheet metal parts. Background Art

[0002] Automotive sheet metal primarily refers to sheet metal parts used in vehicle bodies and chassis. These parts are typically manufactured through processes such as stamping, bending, and welding. Heat treatment of automotive sheet metal can alter the metal's microstructure, increasing its strength and hardness, ensuring that the sheet metal is less susceptible to deformation or breakage when subjected to external forces.

[0003] Upon investigation, the publication (announcement) number: CN220393826U discloses a heat treatment furnace for alloy parts. This technology discloses "including a furnace body, a furnace chamber is provided inside the furnace body, and a collection tray placement rack is fixedly connected to both sides of the bottom surface of the furnace chamber. The utility model adopts a technical solution such as providing a slag collection tray on the top surface of the collection tray placement rack; it has the technical effect of being able to place the heat treatment auxiliary structure at an appropriate position according to the size of the alloy parts, thereby improving the space utilization rate in the furnace chamber and improving the efficiency of the heat treatment of the alloy parts."

[0004] However, the position of the parts placement rack is fixed and cannot be moved. It is impossible to adjust the position of the parts placement rack according to the actual size of the workpiece to be heat treated, and the space in the furnace cannot be effectively utilized to heat treat the workpiece;

[0005] In order to solve the above problems, this application proposes a heat treatment equipment for automobile sheet metal parts. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a heat treatment device for automobile sheet metal parts, which has the feature of being able to adjust the position of the support plate of the workpiece according to the actual size of the workpiece.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: an automobile sheet metal heat treatment equipment, comprising a furnace body, support legs fixedly connected at the four corners of the bottom surface of the furnace body, a furnace door installed on the furnace body, a control panel provided on any side of the furnace body, and a heat dissipation port provided on the top of the furnace body, and also comprising an adjustment structure provided inside the furnace body;

[0008] The adjusting structure includes several groups of symmetrically arranged connecting rods, and a support plate is fixedly connected between the connecting rods. A first threaded hole is symmetrically provided on both sides of the connecting rod, and a second threaded hole is provided on the support plate near the first threaded hole. A moving rod is symmetrically arranged between the connecting rods, and a threaded groove is provided at both ends of the moving rod. The moving rod is threadedly connected to the connecting rod through the threaded groove and the first threaded hole, and the moving rod is threadedly connected to the support plate through the threaded groove and the second threaded hole. The end of the moving rod away from the furnace door is rotatably connected to a positioning block, and a column is symmetrically fixedly connected to a position near the positioning block inside the furnace body. Several positioning grooves are provided on the column, and the positioning block is arranged in a nearby positioning groove.

[0009] As a preferred embodiment of the present invention, a heat treatment equipment for automobile sheet metal parts is provided, wherein the four corners inside the furnace body are fixedly connected with guide columns, and the connecting rods are fixedly connected with guide rings near the guide columns, and the guide rings are respectively slidably connected with the adjacent guide columns.

[0010] As a preferred embodiment of the automobile sheet metal heat treatment equipment of the present invention, a plurality of reserved openings are opened on the support plate, and side plates are symmetrically fixedly connected to both sides of the top surface of the support plate.

[0011] As a preferred embodiment of the automobile sheet metal heat treatment equipment of the present invention, one end of the moving rod away from the column is fixedly connected to a screw cap, and a side of the screw cap away from the moving rod is provided with a hexagonal groove.

[0012] As a preferred embodiment of the automobile sheet metal heat treatment equipment of the present invention, it further includes a partition structure provided on the connecting rod;

[0013] The partition structure includes several partition plates, and several mounting grooves are equidistantly provided on the connecting rod. The two ends of the partition plate are arranged in adjacent mounting grooves. Several through holes are symmetrically provided on the partition plate. A first partition rod is provided on the top surface of the partition plate, and a second partition rod is provided on the other partition plate close to the first partition rod. The first partition rod and the second partition rod are fixedly connected with plug rods on the bottom surface near one end of the partition plate, and the plug rods are respectively provided in close through holes.

[0014] As a preferred embodiment of the present invention for heat treatment equipment for automobile sheet metal parts, a connecting groove is provided on the second partition rod, and a connecting column is fixedly connected to one end of the first partition rod close to the second partition rod, and the connecting column is arranged in the connecting groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: an adjustment structure is added to the present application, and the positioning block and the positioning groove can be used in conjunction to move the support plate and the connecting rod to a suitable height according to the size of the workpiece to be heat treated, and the moving rod is rotated to move the moving rod toward the direction of the column, so that the positioning block can enter the nearby positioning groove to adjust the height of the support plate, and since multiple sets of connecting rods and support plates are provided, multiple layers of workpieces to be heat treated can be placed at the same time, thereby making more effective use of the space in the furnace and improving the efficiency of heat treatment of automobile sheet metal parts. At the same time, a partition structure is added, and partition plates can be placed on both sides of it according to the size of the automobile sheet metal parts to partition horizontally placed automobile sheet metal parts, and vertically placed automobile sheet metal parts can also be partitioned by placing a first partition rod and a second partition rod on the partition plate, so that adjacent automobile sheet metal parts are separated and will not contact each other, thereby improving the quality of heat treatment of automobile sheet metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0019] Figure 3 This is a schematic diagram of the structure inside the furnace body of the present invention;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the local structure;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the local structure;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the local structure;

[0023] Figure 7 It is a schematic diagram of the partition structure of the present utility model;

[0024] Figure 8 For this utility model Figure 7 Schematic diagram of the local structure;

[0025] In the picture:

[0026] 1. Furnace body; 11. Support legs; 12. Control panel; 13. Furnace door; 14. Heat dissipation vents;

[0027] 2. Adjustment structure; 21. Guide column; 22. Guide ring; 23. Connecting rod; 24. First threaded hole; 25. Support plate; 26. Reserved opening; 27. Second threaded hole; 28. Side plate; 29. ​​Moving rod; 210. Threaded groove; 211. Positioning block; 212. Screw cap; 213. Column; 214. Positioning groove;

[0028] 3. Partition structure; 31. Mounting groove; 32. Partition plate; 33. Through hole; 34. First partition rod; 35. Connecting column; 36. Second partition rod; 37. Connecting groove; 38. Insert rod. DETAILED DESCRIPTION

[0029] 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.

[0030] Example 1

[0031] like Figure 1 As shown;

[0032] An automobile sheet metal heat treatment equipment, comprising a furnace body 1, support legs 11 fixedly connected at the four corners of the bottom surface of the furnace body 1, a furnace door 13 installed on the furnace body 1, a control panel 12 provided on either side of the furnace body 1, and a heat dissipation vent 14 provided on the top of the furnace body 1;

[0033] In this embodiment: After investigation, the public (announcement) number: CN220393826U discloses an alloy parts heat treatment furnace. In order to solve the technical problems existing in this prior art, such as the above background technology disclosure that "the position of the parts placement rack is fixed and cannot be moved, and the position of the parts placement rack cannot be adjusted according to the actual size of the workpiece to be heat treated, and the space of the furnace cannot be effectively utilized to heat treat the workpiece", this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, an adjustment structure 2 and a partition structure 3 are added on this basis.

[0034] More specifically:

[0035] like Figures 1 to 8 As shown;

[0036] Combining the above:

[0037] In order to achieve this, the automobile sheet metal heat treatment equipment further includes an adjustment structure 2 arranged inside the furnace body 1;

[0038] The adjusting structure 2 includes several groups of symmetrically arranged connecting rods 23, and support plates 25 are fixedly connected between the connecting rods 23. First threaded holes 24 are symmetrically provided on both sides of the connecting rods 23, and second threaded holes 27 are provided on the support plates 25 near the first threaded holes 24. Moving rods 29 are symmetrically arranged between the connecting rods 23, and thread grooves 210 are provided at both ends of the moving rods 29. The moving rod 29 is threadedly connected to the connecting rods 23 through the thread grooves 210 and the first threaded holes 24. The moving rod 29 is threadedly connected to the support plates 25 through the thread grooves 210 and the second threaded holes 27. The end of the moving rod 29 away from the furnace door 13 is rotatably connected to a positioning block 211, and a column 213 is symmetrically fixedly connected to the position near the positioning block 211 inside the furnace body 1. Several positioning grooves 214 are provided on the column 213, and the positioning block 211 is arranged in a nearby positioning groove 214.

[0039] In this embodiment: according to the size of the workpiece to be heat treated, the support plate 25 and the connecting rod 23 are moved to a suitable height, and the moving rod 29 is rotated to move the moving rod 29 toward the column 213, thereby driving the positioning block 211 to move together, so that the positioning block 211 can enter the adjacent positioning groove 214, thereby adjusting the height of the support plate 25. Moreover, since multiple sets of connecting rods 23 and support plates 25 are provided, multiple workpieces to be heat treated can be placed at the same time, thereby making more effective use of the space in the furnace and improving the efficiency of heat treatment of automobile sheet metal parts.

[0040] Going further:

[0041] In an optional embodiment, guide columns 21 are fixedly connected to the four corners inside the furnace body 1, and guide rings 22 are fixedly connected to the positions of the connecting rods 23 near the guide columns 21. The guide rings 22 are slidably connected to the adjacent guide columns 21 respectively.

[0042] In this embodiment, the provision of the guide post 21 and the guide ring 22 can make the connecting rod 23 more stable during movement and positioning, thereby preventing the connecting rod 23 from falling.

[0043] Going further:

[0044] In an optional embodiment, a plurality of reserved openings 26 are formed on the support plate 25 , and side plates 28 are symmetrically fixedly connected to both sides of the top surface of the support plate 25 .

[0045] In this embodiment:

[0046] Furthermore, the reserved opening 26 can prevent the slag produced by the heat treatment from accumulating on the support plate 25, making it easier to clean the support plate 25, and the side plate 28 can limit the automobile sheet metal parts on the support plate 25 to prevent them from damaging the furnace.

[0047] In an optional embodiment, one end of the moving rod 29 away from the column 213 is fixedly connected to the screw cap 212 , and a hexagonal groove is formed on one side of the screw cap 212 away from the moving rod 29 .

[0048] In this embodiment, the movable rod 29 can be rotated more conveniently by using the screw cap 212, and a hexagonal slot is provided on the screw cap 212, so the screw cap 212 can be rotated by using an inner hexagonal wrench, thereby improving the convenience and safety during operation.

[0049] Going further:

[0050] In an optional embodiment, a partition structure 3 is further included which is arranged on the connecting rod 23;

[0051] The partition structure 3 includes several partition plates 32, and several mounting grooves 31 are equidistantly provided on the connecting rod 23. The two ends of the partition plate 32 are arranged in adjacent mounting grooves 31. Several through holes 33 are symmetrically provided on the partition plate 32. A first partition rod 34 is provided on the top surface of the partition plate 32, and a second partition rod 36 is provided on another partition plate 32 close to the first partition rod 34. The first partition rod 34 and the second partition rod 36 are fixedly connected with an insertion rod 38 on the bottom surface near one end of the partition plate 32, and the insertion rods 38 are respectively provided in the adjacent through holes 33.

[0052] In this embodiment, partition plates 32 can be placed on both sides of the automobile sheet metal parts according to their sizes to partition the horizontally placed automobile sheet metal parts, and first partition rods 34 and second partition rods 36 can be placed on the partition plates 32 to partition the longitudinally placed automobile sheet metal parts, so that adjacent automobile sheet metal parts are separated and do not contact each other, thereby improving the quality of heat treatment of automobile sheet metal parts.

[0053] Going further:

[0054] In an optional embodiment, a connecting groove 37 is defined on the second partition rod 36 , and a connecting column 35 is fixedly connected to one end of the first partition rod 34 close to the second partition rod 36 , and the connecting column 35 is disposed in the connecting groove 37 .

[0055] In this embodiment, when the first partition rod 34 and the second partition rod 36 are used in combination, the lengths can be adjusted according to the size of the workpiece, so that they can adapt to more types of workpieces.

[0056] The working principle and use process of the present invention are as follows: according to the size of the workpiece to be heat treated, the support plate 25 and the connecting rod 23 are moved to a suitable height, and the movable rod 29 can be rotated by using the screw cap 212, and the screw cap 212 is provided with a hexagonal slot, which can be rotated by using an inner hexagonal wrench, thereby improving the convenience and safety during operation, so that the movable rod 29 moves toward the direction of the column 213, thereby driving the positioning block 211 to move together, so that the positioning block 211 can enter the adjacent positioning slot 214, thereby adjusting the height of the support plate 25, and the setting of the guide column 21 and the guide ring 22 can make the connecting rod 23 more stable during movement and positioning, preventing the connecting rod 23 from falling, and because multiple The connecting rod 23 and the support plate 25 are combined to place multiple workpieces to be heat treated at the same time, so as to make more effective use of the space in the furnace and improve the efficiency of heat treatment of automobile sheet metal parts. The automobile sheet metal parts are then placed on the support plate 25, and partition plates 32 are placed on both sides thereof according to the size of the automobile sheet metal parts to partition the horizontally placed automobile sheet metal parts. The first partition rod 34 and the second partition rod 36 can also be placed on the partition plate 32 to partition the longitudinally placed automobile sheet metal parts. When the first partition rod 34 and the second partition rod 36 are used in combination, the length can be adjusted according to the size of the workpiece, so that they can adapt to more types of workpieces, so that adjacent automobile sheet metal parts are separated and will not contact each other, thereby improving the quality of heat treatment of automobile sheet metal parts.

[0057] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automobile sheet metal heat treatment equipment, comprising a furnace body (1), support legs (11) fixedly connected at four corners of the bottom surface of the furnace body (1), a furnace door (13) installed on the furnace body (1), a control panel (12) provided on any side of the furnace body (1) and a heat dissipation port (14) provided on the top of the furnace body (1), characterized in that: It also includes an adjustment structure (2) arranged inside the furnace body (1); The regulating structure (2) comprises a plurality of symmetrically arranged connecting rods (23), wherein support plates (25) are fixedly connected between the connecting rods (23), first threaded holes (24) are symmetrically provided on both sides of the connecting rods (23), and second threaded holes (27) are provided on the support plates (25) near the first threaded holes (24), and moving rods (29) are symmetrically arranged between the connecting rods (23), wherein thread grooves (210) are provided at both ends of the moving rods (29), and the moving rods (29) are connected to the thread grooves (210) and the first threaded holes (24). A threaded hole (24) is threadedly connected to the connecting rod (23); the movable rod (29) is threadedly connected to the support plate (25) through the threaded groove (210) and the second threaded hole (27); the end of the movable rod (29) away from the furnace door (13) is rotatably connected to a positioning block (211); a column (213) is symmetrically fixedly connected to a position near the positioning block (211) inside the furnace body (1); a plurality of positioning grooves (214) are provided on the column (213), and the positioning block (211) is arranged in the adjacent positioning grooves (214).

2. The automobile sheet metal heat treatment equipment according to claim 1, characterized in that: The four corners inside the furnace body (1) are fixedly connected to guide columns (21), and the connecting rods (23) are fixedly connected to guide rings (22) at positions close to the guide columns (21). The guide rings (22) are respectively slidably connected to the adjacent guide columns (21).

3. The automobile sheet metal heat treatment equipment according to claim 1, characterized in that: The support plate (25) is provided with a plurality of reserved openings (26), and side plates (28) are symmetrically fixedly connected to both sides of the top surface of the support plate (25).

4. The automobile sheet metal heat treatment equipment according to claim 3, characterized in that: One end of the moving rod (29) away from the column (213) is fixedly connected to a screw cap (212), and one side of the screw cap (212) away from the moving rod (29) is provided with a hexagonal groove.

5. The automobile sheet metal heat treatment equipment according to claim 1, characterized in that: It also includes a partition structure (3) arranged on the connecting rod (23); The partition structure (3) includes a plurality of partition plates (32), a plurality of mounting grooves (31) are equidistantly provided on the connecting rod (23), the two ends of the partition plate (32) are arranged in adjacent mounting grooves (31), the partition plate (32) is symmetrically provided with a plurality of through holes (33), a first partition rod (34) is provided on the top surface of the partition plate (32), a second partition rod (36) is provided on the other partition plate (32) close to the first partition rod (34), the first partition rod (34) and the second partition rod (36) are fixedly connected to the bottom surface of one end of the partition plate (32) with an insertion rod (38), and the insertion rod (38) is respectively provided in the adjacent through holes (33).

6. The automobile sheet metal heat treatment equipment according to claim 5, characterized in that: A connecting groove (37) is provided on the second partition rod (36); a connecting column (35) is fixedly connected to one end of the first partition rod (34) close to the second partition rod (36); and the connecting column (35) is arranged in the connecting groove (37).

Citation Information

Patent Citations

  • Heat treatment furnace for alloy parts

    CN220393826U