Heating device for accessory production
By introducing a parallel guide rail and guide groove matching structure into the heating device, the problem of guide rail slippage failure after the heating device has been solved, achieving precise docking and labor-saving movement, and reducing the workload of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-20
AI Technical Summary
The existing heating devices used in the production of bridge components have experienced guide rail malfunctions after being idle for a long time, making it difficult to accurately connect them when they are used again, which increases the workload of the workers.
The design employs parallel first and second guide rails with left and right bases, combined with the sliding cooperation of guide grooves and guide protrusions to enhance the accuracy of the guide rails. Furthermore, the handrail structure of the left and right auxiliary frames reduces the need for manual labor.
This technology enables the heating device to be easily moved and precisely connected to the left and right halves of the furnace after long periods of non-use, reducing the workload of operators and improving the stability and accuracy of operation.
Smart Images

Figure CN224018807U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bridge accessory production and processing technical field, concretely relates to a heating device for accessory production. BACKGROUND
[0002] In the production and processing of bridge accessories, including cutting and blanking cutting equipment: using flame cutting, plasma cutting, laser cutting or sawing bed and other equipment. Blanking: cutting materials into the required size and shape according to design drawings. Edge treatment: polishing or chamfering the edge after cutting to ensure accuracy and safety. Forming and processing cold bending forming: using plate bending machine, bending machine and other equipment to bend plate or profile into the required shape. Hot bending forming: bending thick plate or complex-shaped workpieces after heating. Machining: drilling, milling, turning and other processing using lathe, milling machine, drilling machine and other equipment. Welding and assembly welding process: selecting appropriate welding method according to material and requirement, such as arc welding, gas shielded welding, laser welding, etc. Welding preheating: preheating thick plate or high-strength steel to prevent welding cracks. Assembly: assembling the processed parts according to design requirements, using clamps to ensure accuracy. Heat treatment annealing: eliminating internal stress and improving material performance. Quenching and tempering: improving the hardness and strength of the material. Normalizing: refining grains and homogenizing structure. Surface treatment sand blasting or shot blasting: cleaning surface scale and rust and increasing surface roughness. Coating: spraying anti-rust paint, anticorrosive coating or fireproof paint. Galvanizing: hot galvanizing bolts, connectors and other parts to improve corrosion resistance. Quality detection dimension detection: using caliper, micrometer, three-coordinate measuring instrument and other tools to detect dimensional accuracy. Nondestructive testing: using ultrasonic testing, radiographic testing, magnetic particle testing and other methods to check internal defects. Mechanical property testing: conducting tensile, bending, impact and other tests to ensure that the material performance meets the standard.
[0003] Packaging and transportation packaging: rust-proof and moisture-proof packaging of accessories to prevent damage during transportation. Marking: marking the accessory name, specification, quantity and other information on the package. Transportation: using special vehicles or containers for transportation to ensure the safety of accessories to the construction site. The heating device is an essential equipment, mainly used for heating treatment of metal workpieces, and the ground groove type heating device is a large heating equipment, which is only used for heating of specific workpieces, so the heating equipment is often idle, and when being started again after a long idle time, the guide rail sliding failure phenomenon is prone to occur. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects of prior art, and provides a heating device for accessory production, which solves the problems in the background art.
[0005] The utility model discloses a heating device for accessory production, which comprises a bottom groove, first guide rails and second guide rails arranged in parallel in the bottom groove, left and right bases slidably connected to the top of the first guide rails and the second guide rails, a left auxiliary frame fixedly arranged on the top of the left base, a left half furnace fixedly arranged in the left auxiliary frame, a right auxiliary frame fixedly arranged on the top of the right base, a right half furnace fixedly arranged in the right auxiliary frame, and the right half furnace is arranged correspondingly to the left half furnace; a driving assembly is arranged on the side of the bottom groove. Through the arrangement of the first guide rails, the second guide rails, the left base and the right base, the existing track is improved, so that the left half furnace and the right half furnace can be easily connected when the heating device is used again after a long period of non-use, and the labor intensity of workers is reduced.
[0006] Further, the first guide rails and the second guide rails each comprise a guide convex fixedly arranged in the bottom groove, an outer lug fixedly connected to the upper end of the guide convex, a matching seat fixedly arranged at the lower end of the left base and the right base, a guide groove opened on the lower surface of the matching seat, and the guide groove is in sliding cooperation with the guide convex. During use, the left half furnace and the right half furnace are more accurately connected during movement through the cooperation of the guide groove and the guide convex, the inclination during movement is avoided, and the accuracy is improved.
[0007] Further, the left auxiliary frame and the right auxiliary frame each comprise a front vertical rod and a rear vertical rod, a front horizontal rod fixedly connected to the upper end of the front vertical rod, and a rear horizontal rod fixedly connected to the upper end of the rear vertical rod, the inner end of the front horizontal rod is fixedly connected to the front side wall of the left half furnace or the right half furnace, and the inner end of the rear horizontal rod is fixedly connected to the rear side wall of the left half furnace or the right half furnace. The left auxiliary frame and the right auxiliary frame are used to stably connect the left half furnace and the right half furnace above the left base and the right base, and enhance the stability. Meanwhile, the hands of workers are pushed on the front vertical rod and the rear vertical rod as handrails when the left half furnace and the right half furnace are moved, so that the left half furnace and the right half furnace can be easily moved, and labor is saved.
[0008] Further, the left half furnace is provided with a left half circular heat insulation layer, the right half furnace is provided with a right half circular heat insulation layer, and the left half circular heat insulation layer and the right half circular heat insulation layer are each provided with an electric heating assembly. The driving assembly comprises a motor, the output shaft of the motor faces the inside of the bottom groove, the output shaft of the motor is detachably connected with an inner cylinder, and the side wall of the left half furnace and the right half furnace is provided with a slot opening matched with the shaft of the inner cylinder. During use, the inner cylinder is placed between the left half furnace and the right half furnace and is closed, the shaft of the inner cylinder is connected with the output shaft of the motor, the workpiece is heated in the inner cylinder, the inner cylinder rotates, and the workpiece is heated more uniformly.
[0009] The beneficial effects of this utility model are as follows: By setting the first and second guide rails with the left and right bases, the existing tracks are improved, allowing the heating device to be easily moved and connected between the left and right halves of the furnace even after a long period of disuse, reducing the workload of operators. During use, the cooperation of the guide grooves and guide protrusions ensures more precise connection between the left and right halves of the furnace during movement, preventing skewing and improving accuracy. The left and right auxiliary frames securely connect the left and right halves of the furnace to the left and right bases, enhancing stability. Simultaneously, when moving the left and right halves of the furnace, the operator's hands can push against the front and rear vertical bars as handrails, allowing for easy and effortless movement. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0011] Figure 2 This is a top view of the structure of this utility model;
[0012] Figure 3 This is a left-view stereoscopic structural diagram of the present invention;
[0013] Figure 4 This is a right-view three-dimensional structural diagram of the present invention;
[0014] Figure 5 For the present utility model Figure 4 Enlarged view of A in the middle.
[0015] In the diagram: 1. Bottom groove; 2. First guide rail; 3. Second guide rail; 4. Left base; 5. Right base; 6. Left half of the furnace; 7. Right half of the furnace; 8. Guide protrusion; 9. Outer lug; 10. Mating seat; 11. Guide groove; 12. Front vertical rod; 13. Rear vertical rod; 14. Front horizontal rod; 15. Rear horizontal rod; 16. Electric heating assembly; 17. Motor; 18. Groove opening. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings. It should be noted that all directional terms such as up, down, front, back, left, and right appearing in the present invention are in accordance with the following description. Figure 1 The directional terms used for reference are not intended to limit the present invention, but are merely for the purpose of more clearly explaining and interpreting the present invention. Example
[0017] like Figures 1-5As shown, this embodiment discloses a heating device for parts production, which includes a bottom groove 1, which is dug out of the ground. A first guide rail 2 and a second guide rail 3, parallel to each other, are arranged inside the bottom groove 1. A left base 4 and a right base 5 are slidably connected above the first guide rail 2 and the second guide rail 3. A left auxiliary frame is fixedly arranged above the left base 4, and a left half-furnace 6 is fixedly arranged inside the left auxiliary frame. A right auxiliary frame is fixedly arranged above the right base 5, and a right half-furnace 7 is fixedly arranged inside the right auxiliary frame, with the right half-furnace 7 corresponding to the left half-furnace 6. A driving assembly is arranged on the side of the bottom groove 1. By setting the first guide rail 2 and the second guide rail 3 with the left base 4 and the right base 5, the existing tracks are improved, allowing the heating device to be easily moved and connected to the left half-furnace 6 and the right half-furnace 7 even after long-term disuse, reducing the workload of operators. Example
[0018] like Figures 1-5 As shown, this embodiment discloses a heating device for parts production, which includes a bottom groove 1, which is dug out of the ground. A first guide rail 2 and a second guide rail 3, parallel to each other, are arranged inside the bottom groove 1. A left base 4 and a right base 5 are slidably connected above the first guide rail 2 and the second guide rail 3. A left auxiliary frame is fixedly arranged above the left base 4, and a left half-furnace 6 is fixedly arranged inside the left auxiliary frame. A right auxiliary frame is fixedly arranged above the right base 5, and a right half-furnace 7 is fixedly arranged inside the right auxiliary frame, with the right half-furnace 7 corresponding to the left half-furnace 6. A driving assembly is arranged on the side of the bottom groove 1. By setting the first guide rail 2 and the second guide rail 3 with the left base 4 and the right base 5, the existing tracks are improved, allowing the heating device to be easily moved and connected to the left half-furnace 6 and the right half-furnace 7 even after long-term disuse, reducing the workload of operators.
[0019] In this embodiment, both the first guide rail 2 and the second guide rail 3 include guide protrusions 8 fixedly disposed inside the bottom groove 1. An external lug 9 is vertically fixedly connected to the upper end of each guide protrusion 8. A mating seat 10 is fixedly disposed at the lower end of each of the left base 4 and the right base 5. A guide groove 11 is formed on the lower surface of the mating seat 10, and the guide groove 11 slides in conjunction with the guide protrusion 8. In use, the mutual cooperation between the guide groove 11 and the guide protrusion 8 ensures more precise alignment of the left half of the furnace 6 and the right half of the furnace 7 during movement, preventing skewing and improving accuracy.
[0020] In the embodiment, the left auxiliary frame and the right auxiliary frame each comprise a front vertical rod 12 and a rear vertical rod 13, the upper end of the front vertical rod 12 is fixedly connected with a front horizontal rod 14 vertically, the upper end of the rear vertical rod 13 is fixedly connected with a rear horizontal rod 15 vertically, the inner end of the front horizontal rod 14 is fixedly connected with the front side wall of the left half furnace 6 or the right half furnace 7, and the inner end of the rear horizontal rod 15 is fixedly connected with the rear side wall of the left half furnace 6 or the right half furnace 7. The left auxiliary frame and the right auxiliary frame are used for stably connecting the left half furnace 6 and the right half furnace 7 above the left base 4 and the right base 5, thereby enhancing the stability. Meanwhile, when the left half furnace 6 and the right half furnace 7 are moved, the front vertical rod 12 and the rear vertical rod 13 are pushed by the operator as handrails, so that the left half furnace 6 and the right half furnace 7 can be easily moved, thereby saving labor.
[0021] In the embodiment, the left half furnace 6 is internally provided with a left half circular heat insulation layer, the right half furnace 7 is internally provided with a right half circular heat insulation layer, and the left half circular heat insulation layer and the right half circular heat insulation layer are each internally provided with an electric heating assembly 16. The driving assembly comprises a motor 17, the output shaft of the motor 17 is directed to the inside of the bottom groove 1, the output shaft of the motor 17 is detachably connected with an inner cylinder, and the side wall of the left half furnace 6 and the right half furnace 7 is provided with a slot 18 matched with the shaft of the inner cylinder. In use, the inner cylinder is placed between the left half furnace 6 and the right half furnace 7 and the two are closed, meanwhile, the shaft of the inner cylinder is butted with the output shaft of the motor 17, and in the process of heating the workpiece in the inner cylinder, the inner cylinder rotates, so that the workpiece is heated more uniformly.
[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A heating device for parts production, comprising a bottom tank, characterized in that: The bottom trough is provided with a first guide rail and a second guide rail that are parallel to each other. A left base and a right base are slidably connected above the first guide rail and the second guide rail. A left auxiliary frame is fixedly installed above the left base. A left half of the furnace is fixedly installed inside the left auxiliary frame. A right auxiliary frame is fixedly installed above the right base. A right half of the furnace is fixedly installed inside the right auxiliary frame. The right half of the furnace is arranged correspondingly to the left half of the furnace. A drive assembly is provided on the side of the bottom trough.
2. The heating device for parts production according to claim 1, characterized in that: Both the first guide rail and the second guide rail include a guide protrusion fixedly disposed inside the bottom groove. The upper end of the guide protrusion is vertically fixedly connected to an external lug. The lower ends of the left base and the right base are both fixedly disposed with mating seats. The lower surface of the mating seat is provided with a guide groove, and the guide groove slides in conjunction with the guide protrusion.
3. The heating device for parts production according to claim 1, characterized in that: Both the left and right auxiliary frames include a front vertical rod and a rear vertical rod. The upper end of the front vertical rod is vertically fixedly connected to a front horizontal rod, and the upper end of the rear vertical rod is vertically fixedly connected to a rear horizontal rod. The inner end of the front horizontal rod is fixedly connected to the front side wall of the left or right half of the furnace, and the inner end of the rear horizontal rod is fixedly connected to the rear side wall of the left or right half of the furnace.
4. The heating device for parts production according to claim 1, characterized in that: The left half of the furnace is provided with a left semicircular heat insulation layer, and the right half of the furnace is provided with a right semicircular heat insulation layer. Both the left and right semicircular heat insulation layers are provided with electric heating components.
5. The heating device for parts production according to claim 1, characterized in that: The drive assembly includes a motor, and the output shaft of the motor faces the inside of the bottom groove. The output shaft of the motor is detachably connected to the inner cylinder. The side walls of the left and right halves of the furnace are provided with slots that mate with the shaft of the inner cylinder.