A baking pan
By setting lateral protruding positioning parts and positioning posts on the baking tray, the problem of inaccurate positioning between the baking tray and the clamping device is solved, achieving fast, accurate and reliable positioning, and improving the automation reliability and safety of the baking process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU UNION INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, the positioning of the baking tray and the clamping device is inaccurate, leading to clamping failure or the baking tray falling off unexpectedly, which poses safety hazards and results in low work efficiency.
A baking tray was designed that achieves fast and accurate positioning by setting a side protrusion positioning component on the side support, which cooperates with the positioning groove of the clamping arm. The stable stacking and positioning of multiple baking trays are ensured by the cooperation of the positioning post and the positioning hole.
It enables rapid, accurate, and reliable positioning of the baking tray and clamping device, reducing the failure rate of operation and improving the automation reliability and safety of the baking process.
Smart Images

Figure CN224580675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material baking technology, and in particular to a baking pan. Background Technology
[0002] Baking electronic products is a crucial process in production, repair, and testing. It primarily involves precisely controlling parameters such as temperature, time, and environmental atmosphere to achieve various objectives, including moisture removal, material curing, aging screening, and fault repair. In existing technologies, baking trays are typically used as support devices to hold electronic products, which are then placed in an oven for baking. However, both manual and mechanical clamping methods have technical drawbacks. Manual operation not only poses safety hazards, easily leading to burns and other workplace injuries, but also suffers from low efficiency, failing to meet the demands of modern production. Mechanical clamping devices often suffer from inaccurate positioning due to the lack of an effective positioning structure between the baking tray and the clamping arms. This can result in clamping failures, accidental tray detachment, and in severe cases, product damage or production accidents. Therefore, achieving rapid, accurate, and reliable positioning between the baking tray and the clamping device, ensuring the stability of the baking tray during handling, has become a pressing technical challenge for those skilled in the art. Utility Model Content
[0003] Therefore, this utility model provides a baking pan that enables precise positioning of the baking pan and the clamping device.
[0004] To solve the above-mentioned technical problems, this utility model provides a baking pan, comprising:
[0005] The baking tray body has two opposing first sides in a first horizontal direction, and the baking tray body is used to hold the ingredient box;
[0006] Two side supports are arranged at a distance along the first horizontal direction. The lower ends of the two side supports are respectively connected to the two first sides of the baking pan body. Each side support has an outer side wall facing away from the other side support in the first horizontal direction. The upper end of each side support is provided with a side protrusion positioning member protruding from its outer side wall. The side protrusion positioning member is used to position itself with the positioning groove on the clamping arm.
[0007] Furthermore, the side bracket is frame-shaped, and the frame edges of the side bracket are all perpendicular to the first horizontal direction. Two of the sides of the side bracket are an upper frame edge and a lower frame edge arranged vertically. The upper frame edge and the lower frame edge both extend along a second horizontal direction, which is perpendicular to the first horizontal direction. The side protrusion positioning member is connected to the upper frame edge of the side bracket, and the two first side edges of the baking tray body are respectively connected to the lower frame edges of the two side brackets.
[0008] Furthermore, the side-convex positioning member includes a fitting part and an abutting part. The fitting part is fitted to the outer side wall of the upper frame edge, and the abutting part is connected to the lower side of the fitting part. One end of the abutting part extends to the lower surface of the upper frame edge and abuts against the lower surface of the upper frame edge.
[0009] Furthermore, the lower frame protrudes beyond the upper surface of the baking pan body.
[0010] Furthermore, the frame edges of the side brackets are all made of square tubular profiles.
[0011] Furthermore, the baking pan body has two opposing second sides in the second horizontal direction, the second horizontal direction being perpendicular to the first horizontal direction. The two second sides of the baking pan body are provided with two baffles protruding from the upper surface of the baking pan body, and the two ends of the baffles are respectively connected to the two side supports.
[0012] Furthermore, the side support has a positioning post at the top and a positioning hole at the bottom, and the two baking trays placed one above the other are positioned relative to each other through the positioning post and the positioning hole.
[0013] Furthermore, each of the side brackets has a front end and a rear end in a second horizontal direction, the second horizontal direction being perpendicular to the first horizontal direction. The positioning post is provided at the top of both the front end and the rear end of the side bracket, and the positioning hole is provided at the bottom of both the front end and the rear end of the side bracket.
[0014] Furthermore, the positioning post includes a shaft portion, a tapered portion, and a ball head connected sequentially from bottom to top. The radial dimension of the positioning post gradually decreases from bottom to top. The side of the positioning post includes two opposing planar portions. The bottom of the positioning post is provided with a threaded connection portion that connects to the side bracket.
[0015] Furthermore, the baking pan body is provided with a plurality of evenly distributed heat dissipation holes.
[0016] Compared with the prior art, the technical solution of this utility model has the following advantages: The baking tray of this utility model, by setting a side support, and the side protrusion positioning member set on the side support, cooperates with the positioning groove of the clamping arm to achieve fast and accurate positioning. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is an axial view of the baking pan disclosed in this utility model;
[0019] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0020] Figure 3 This is a front view of the baking pan disclosed in this utility model;
[0021] Figure 4 for Figure 3 Schematic diagram of the cross section at point BB;
[0022] Figure 5 This is an axial view of the side-protruding positioning component disclosed in this utility model;
[0023] Figure 6 This is a front view of the lateral protrusion positioning component disclosed in this utility model;
[0024] Figure 7 This is a schematic diagram of the baking tray carrying the ingredient box in this utility model;
[0025] Figure 8 This is a schematic diagram of the clamping device used to clamp the baking tray in this utility model.
[0026] Explanation of reference numerals in the accompanying drawings: 1. Baking tray; 11. Baking tray body; 111. Edge; 112. Ventilation hole; 12. Side support; 121. Side protruding positioning part; 1211. Fitting part; 1212. Abutting part; 122. Upper frame edge; 123. Lower frame edge; 124. Vertical frame edge; 125. Positioning post; 1251. Shaft part; 1252. Conical part; 1253. Ball head; 1254. Flat part; 126. Positioning hole;
[0027] Material box;
[0028] Clamping device; 31, clamping arm; 311, positioning groove. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0030] See Figures 1 to 7 As shown, this utility model discloses an embodiment of a baking pan.
[0031] The baking pan 1 includes the baking pan body 11 and two side supports 12.
[0032] The baking tray body 11 has two opposing first sides in the first horizontal direction, and the baking tray body 11 is used to carry the ingredient box 2.
[0033] Two side supports 12 are arranged at a distance along a first horizontal direction. The lower ends of these two side supports 12 are respectively connected to the two first sides of the baking pan body 11. Each side support 12 has an outer side wall facing away from the other side support 12 in the first horizontal direction. Each side support 12 has a side-protruding positioning member 121 protruding from its outer side wall at its upper end. The side-protruding positioning member 121 is used for mutual positioning with a positioning groove 311 on the upper surface of the clamping arm 31.
[0034] In the above text, the baking tray body 11 refers to the flat structure that supports the electronic component box. In this embodiment, the electronic component box can be a clip-on component box for storing optical module products. The side bracket 12 refers to the support members connected to both sides of the baking tray body 11 and fixedly connected to the baking tray body 11. The side protruding positioning member 121 refers to the outward protruding structure provided on the top of the side bracket 12, which at least partially extends beyond the outer side wall of the side bracket 12 to form a positioning reference surface.
[0035] Specifically, when the clamping device 3 approaches the baking pan 1, the clamping arm 31 gradually approaches the outer side wall of the two side supports 12, and the side protruding positioning member 121 is embedded in the positioning groove 311 of the clamping arm 31 to achieve positioning of the baking pan 1 in the second horizontal direction, preventing the baking pan 1 from shifting relative to the clamping arm 31 in the second horizontal direction.
[0036] Through the above technical solution, when the clamping device 3 automatically picks up and places the baking tray 1, the mechanical cooperation between the side convex positioning member 121 and the positioning groove 311 ensures the consistency of the clamping position each time, effectively preventing positional deviation during the clamping process. This structural design enables the baking tray 1 to be stably gripped and transferred, significantly reducing the operation failure rate and improving the automation reliability of the baking process.
[0037] In this embodiment, the side support 12 is frame-shaped. The frame edges of the side support 12 are all perpendicular to the first horizontal direction. Two of the sides of the side support 12 are an upper frame edge 122 and a lower frame edge 123 arranged vertically. Both the upper frame edge 122 and the lower frame edge 123 extend along a second horizontal direction. The second horizontal direction is perpendicular to the first horizontal direction. A side-protruding positioning member 121 connects to the upper frame edge 122 of the side support 12. The two first side edges of the baking tray body 11 are respectively connected to the lower frame edges 123 of the two side supports 12.
[0038] In the above text, "frame shape" refers to a shape with a frame structure, usually composed of closed or semi-closed borders, and has the characteristic of being "hollow". This hollow part is the frame opening, and the plane where the frame opening is located is perpendicular to the first horizontal direction.
[0039] Specifically, in this embodiment, the side support 12 is a rectangular frame with the upper frame side 122 and the lower frame side 123 being of equal length, and the ends of the upper frame side 122 and the lower frame side 123 facing the same direction are connected by the vertical frame side 124.
[0040] By using a technical solution to design the side support as a frame shape, not only is the weight of the entire baking pan reduced, but it is also easier for people to lift it by hand.
[0041] In this embodiment, the lateral protrusion positioning member 121 includes a fitting portion 1211 and an abutting portion 1212. The fitting portion 1211 fits against the outer side wall of the upper frame edge 122. The abutting portion 1212 is connected to the lower side of the fitting portion 1211. One end of the abutting portion 1212 extends to the lower surface of the upper frame edge 122 and abuts against the lower surface of the upper frame edge 122.
[0042] In the above text, the fitting portion 1211 forms a surface contact with the outer wall of the upper frame edge 122. This surface contact increases the horizontal connection strength between the side-protruding positioning member 121 and the upper frame edge 122. The abutting portion 1212 refers to a support structure extending downwards from the lower edge of the fitting portion 1211. It forms a vertical load-bearing contact surface by extending to the lower surface of the upper frame edge 122.
[0043] Specifically, when the clamping device 3 clamps the baking tray 1, the abutment portion 1212 is clamped between the clamping arm 31 and the upper frame edge 122. The upper frame edge 122 transmits downward force to the positioning groove 311 of the clamping arm 31 through the abutment portion 1212, which facilitates the installation of a sensor in the positioning groove 311 to detect whether the two are successfully positioned.
[0044] Through the technical solution, when the clamping arm is positioned with the baking pan, the action and reaction forces between the side protrusion positioning member 121 and the positioning groove 311 are relatively large, which makes it easier for the sensor to detect whether the side protrusion positioning member 121 and the positioning groove 311 are successfully positioned.
[0045] In this embodiment, the lower frame edge 123 protrudes from the upper surface of the baking pan body 11.
[0046] In the above text, "the lower frame edge 123 protrudes from the upper surface of the baking pan body 11" means that the upper surface of the lower frame edge 123 is higher than the upper surface of the baking pan body 11.
[0047] Through the technical solution, the inner side of the lower frame 123 can position the ingredient box on the baking tray 1 in the first horizontal direction, preventing the ingredient box from falling off the baking tray from the frame opening of the side support.
[0048] In this embodiment, the frame edges of the side bracket 12 are all made of square tubular profiles.
[0049] In the above text, square tube profile refers to a hollow tubular structure with a rectangular cross-section. The hollow structure of the square tube profile allows it to be lighter while achieving efficient load-bearing capacity through reasonable cross-sectional design. The outer wall of the square tube profile is a planar structure, which can provide a flat mounting base for the lateral protrusion positioning component 121, ensuring that the lateral protrusion positioning component 121 forms a stable contact with the positioning groove 311 of the clamping arm 31.
[0050] Through technical solutions, while ensuring the structural strength of the side bracket 12, the outer planar wall of the square tube profile facilitates the connection of the lateral protrusion positioning component.
[0051] In this embodiment, the baking pan body 11 has two opposing second sides in a second horizontal direction. The second horizontal direction is perpendicular to the first horizontal direction. The two second sides of the baking pan body 11 are provided with two retaining edges 111 protruding from the upper surface of the baking pan body 11. The two ends of the retaining edges 111 are respectively connected to two side supports 12.
[0052] In the above text, the retaining edge 111 refers to a raised structure extending along the second side edge of the baking tray body 11. It can be implemented using welding or a one-piece molded metal strip. Its height protruding from the upper surface must meet the requirement of preventing the material box from shifting laterally in the second horizontal direction. Simultaneously, the retaining edge 111 is supported between two side supports 12.
[0053] Through the technical solution, the two guard edges 111 form a physical barrier parallel to the first horizontal direction. When the ingredient box is placed on the upper surface of the baking tray body 11, the protruding part of the guard edge 111 directly contacts the side wall of the ingredient box, restricting its degree of freedom of movement in the second horizontal direction, while improving the connection stability between the side support 12 and the baking tray body 11.
[0054] In this embodiment, the top of the side bracket 12 is provided with a positioning post 125, and the bottom of the side bracket 12 is provided with a positioning hole 126. The two baking trays placed on the top and bottom are positioned to each other by the positioning post 125 and the positioning hole 126.
[0055] In the above text, the positioning post 125 refers to the columnar structure located on the top of the side support 12. The positioning hole 126 refers to the hole structure located at the bottom of the side support 12, which matches the shape of the positioning post and is used to cooperate with the positioning post 125 to prevent horizontal displacement of the upper and lower baking trays. This allows multiple baking trays to be clamped and moved at once, improving efficiency.
[0056] Through a technical solution, the interlocking structure of the positioning pins and positioning holes enables the multi-layer baking pans to form a stable rigid connection, overcoming the unreliability of relying solely on friction positioning.
[0057] In this embodiment, each side bracket 12 has a front end and a rear end in a second horizontal direction. The second horizontal direction is perpendicular to the first horizontal direction. Positioning posts 125 are provided at the top of both the front end and the rear end of the side bracket 12. Positioning holes 126 are provided at the bottom of both the front end and the rear end of the side bracket 12.
[0058] In the above text, four positioning posts 125 are set at the top of the four corners of the baking pan 1, and four positioning holes 126 are set at the bottom of the four corners of the baking pan 1.
[0059] Through a technical solution, the positioning pins and positioning holes at both ends are used to eliminate lateral offset and rotational freedom when baking trays are stacked, ensuring that the baking trays remain stably aligned during the clamping process.
[0060] In this embodiment, the positioning post 125 includes a shaft portion 1251, a tapered portion 1252, and a ball head 1253 connected sequentially from bottom to top. The radial dimension of the positioning post 125 gradually decreases from bottom to top. The diameter of the shaft portion 1251 is approximately equal to the diameter of the positioning hole 126. Furthermore, the side of the positioning post 125 includes two opposing flat portions 1254. The bottom of the positioning post 125 has a threaded connection portion for connection with a side bracket. The positioning post can be disassembled and assembled by applying clamping rotational force to the flat portions 1254, thus facilitating replacement.
[0061] In the above text, the shaft portion 1251 refers to the cylindrical structure located at the bottom of the positioning post, whose dimensions are consistent at different positions along the vertical direction, serving to provide a positioning reference. The tapered portion 1252 refers to the truncated cone-shaped transition structure located above the shaft portion 1251, which guides the positioning post 125 to automatically align with the positioning hole 126. The spherical head 1253 refers to the hemispherical structure located at the top of the positioning post, which is the first part that contacts the positioning hole 126. The arc-shaped structure of the spherical surface can minimize the frictional resistance and impact force during initial contact. Even if the hole position is significantly offset, the spherical surface can slide into the hole through point contact, avoiding jamming or scratching the hole wall. Furthermore, the spherical head 1253 is not easily worn. The positioning post 125 has two opposing flat portions 1254 on its side, meaning that the positioning post has a non-complete circular cross-section, but is flattened at symmetrical positions to form two parallel planes, facilitating close contact with the positioning hole 126 and achieving precise positioning.
[0062] Through technical solutions, precise and rapid positioning between multiple baking trays is ensured.
[0063] In this embodiment, the baking pan body 11 is provided with a plurality of evenly distributed heat dissipation holes 112.
[0064] In the above text, "uniformly distributed" refers to the heat dissipation holes 112 being evenly distributed at predetermined intervals on the surface of the baking pan body 11. This can be achieved using a stamping process or a laser cutting process, ensuring that the hole positions are arranged regularly in the horizontal plane. The heat dissipation holes 112 refer to the hole structures that penetrate the thickness of the baking pan body 11, and can be circular, elliptical, or polygonal in shape, forming heat conduction and convection paths through the holes.
[0065] Specifically, during baking, heat is channeled through the ventilation holes to form vertical hot air flow channels, accelerating heat exchange between the baking pan body 11 and the external environment. On one hand, this improves the heat uniformity of the upper and lower baking pans when multiple baking pans are stacked for baking. On the other hand, the evenly distributed porous structure enables rapid heat conduction and uniform diffusion, increasing the heat dissipation rate of the baking pan after baking.
[0066] Obviously, the embodiments are merely examples for clear illustration and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A baking tray, characterized in that include: The baking tray body has two opposing first sides in a first horizontal direction, and the baking tray body is used to hold the ingredient box; Two side supports are arranged at a distance along the first horizontal direction. The lower ends of the two side supports are respectively connected to the two first sides of the baking pan body. Each side support has an outer side wall facing away from the other side support in the first horizontal direction. The upper end of each side support is provided with a side protrusion positioning member protruding from its outer side wall. The side protrusion positioning member is used to position itself with the positioning groove on the clamping arm.
2. The griddle of claim 1, wherein, The side bracket is frame-shaped, and the frame edges of the side bracket are all perpendicular to the first horizontal direction. Two of the sides of the side bracket are an upper frame edge and a lower frame edge arranged vertically. The upper frame edge and the lower frame edge both extend along a second horizontal direction, which is perpendicular to the first horizontal direction. The side protrusion positioning member is connected to the upper frame edge of the side bracket, and the two first side edges of the baking tray body are respectively connected to the lower frame edges of the two side brackets.
3. The griddle of claim 2, wherein, The side-convex positioning member includes a fitting part and an abutting part. The fitting part is fitted to the outer side wall of the upper frame edge, and the abutting part is connected to the lower side of the fitting part. One end of the abutting part extends to the lower surface of the upper frame edge and abuts against the lower surface of the upper frame edge.
4. The griddle of claim 2, wherein, The lower frame protrudes from the upper surface of the baking pan body.
5. The griddle of claim 2, wherein, The frame edges of the side supports are all made of square tubular profiles.
6. The griddle of claim 1, wherein, The baking pan body has two opposing second sides in a second horizontal direction, which is perpendicular to the first horizontal direction. The two second sides of the baking pan body are provided with two baffles that protrude from the upper surface of the baking pan body, and the two ends of the baffles are respectively connected to the two side supports.
7. The griddle of claim 1, wherein, The side support has a positioning post at the top and a positioning hole at the bottom. The two baking trays placed one above the other are positioned relative to each other by the positioning post and the positioning hole.
8. The griddle of claim 7, wherein, Each of the side brackets has a front end and a rear end in a second horizontal direction, which is perpendicular to the first horizontal direction. The positioning post is provided at the top of both the front end and the rear end of the side bracket, and the positioning hole is provided at the bottom of both the front end and the rear end of the side bracket.
9. The griddle of claim 7, wherein, The positioning post includes a shaft, a tapered part and a ball head connected sequentially from bottom to top. The radial dimension of the positioning post gradually decreases from bottom to top. The side of the positioning post includes two opposing planar parts. The bottom of the positioning post is provided with a threaded connection part that connects to the side bracket.
10. The griddle of claim 1, wherein, The baking pan body has multiple evenly distributed heat dissipation holes.