Preheating device for automobile part machining

Abstract

The utility model belongs to the technical field of preheating devices, and particularly discloses a preheating device for processing automobile parts, which comprises a heating box and a material frame arranged in the heating box, medium-wave heating pipes are arranged on the inner side of the heating box close to the top and the bottom, and the medium-wave heating pipes are arranged for heating so as to improve the heating efficiency; an opening is formed in the front face of the heating box, a material frame is fixed to the middle of the material frame, the material frame is inserted into the opening, sliding rails are fixed to the inner side wall of the heating box, and sliding blocks are fixed to the side edges of the material frame, so that workers can pull out the material frame conveniently. A partition plate is fixed to the front face of the material frame, a sealing groove is formed in the side edge of the opening, a sealing strip matched with the sealing groove is arranged on the partition plate, and the sealing strip is embedded in the sealing groove to achieve sealing connection. A positioning hole is formed in the position, close to the opening, of the side edge of the heating box, a fixing plate is fixed to the side edge of the partition plate, a through locking screw hole is formed in the fixing plate, a positioning screw pin is in threaded connection with the interior of the locking screw hole, and the end of the positioning screw pin is inserted into the positioning hole to limit the material frame.

Description

Technical Field

[0001] The utility model relates to the technical field of preheating devices, in particular to a preheating device for processing automobile parts. Background Art

[0002] Auto parts are the components that make up a car and the products that serve the car. There are many types of auto parts.

[0003] During the production and processing of auto parts, some auto parts need to be preheated. Therefore, some people have designed preheating devices for auto parts. For example, Chinese utility model patent No. CN208186863U specifically discloses a preheating oven for preheating auto parts.

[0004] However, in actual use, people will find that the preheating oven for preheating automotive parts is heated by hot water, but the hot water heating efficiency is low. In addition, the device preheats the workpiece by placing it in a receiving cavity, which is arranged inside the box. After heating, the temperature inside the box is high, which makes it inconvenient for workers to take the workpiece. Utility Model Content

[0005] The purpose of the present utility model is to provide a preheating device for processing automobile parts to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the present invention provides the following technical solution: a preheating device for automobile parts processing, comprising a heating box and a material frame arranged inside the heating box, wherein medium-wave heating tubes are arranged near the top and bottom of the heating box. The medium-wave heating tubes are arranged to heat to improve the heating efficiency.

[0007] As a preferred embodiment of the present invention, the heating box has an opening on the front, a material rack is fixed in the middle of the material frame, the material frame is inserted into the opening, the slide rails are fixed on the inner side wall of the heating box, the sliders are fixed on the sides of the material frame, and the sliders are slidably connected to the slide rails, so that the staff can easily pull out the material frame.

[0008] As a preferred embodiment of the present invention, a partition is fixed on the front of the material frame, a sealing groove is opened on the side of the opening, a sealing strip that cooperates with the sealing groove is provided on the partition, and the sealing strip is embedded in the sealing groove to achieve a sealed connection.

[0009] As a preferred embodiment of the present invention, a positioning hole is provided on the side of the heating box near the opening, a fixing plate is fixed on the side of the partition, a through locking screw hole is provided on the fixing plate, a positioning screw is connected to the inner thread of the locking screw hole, and the end of the positioning screw is inserted into the positioning hole to limit the material frame, so as to prevent the material frame from slipping out of the heating box due to external force.

[0010] As a preferred embodiment of the present invention, an exhaust port is provided on the side of the heating box near the top, and a solenoid valve is provided on the exhaust port. The exhaust port is used to discharge the hot air inside the heating box.

[0011] As a preferred embodiment of the present invention, a handle is fixed on the front side of the partition, and the handle is mainly provided to facilitate the staff to pull the material frame.

[0012] As a preferred embodiment of the present invention, the medium wave heating tube is arranged in a continuous S-shaped coil in the heating box to improve the uniformity of heating.

[0013] As a preferred embodiment of the present invention, a control processing panel is provided on the front side of the heating box near the top, and the control processing panel is electrically connected to the medium wave heating tube and the solenoid valve, and the medium wave heating tube and the solenoid valve are centrally controlled by the control processing panel.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model provides a material frame which is inserted into the heating box, and the automobile parts are placed on the material rack of the material frame. The automobile parts are heated by the medium-wave heating tube, thereby improving the heating efficiency. After the heating is completed, the material frame can be pulled out by unscrewing the positioning screw from the positioning hole, thereby making it convenient for staff to take it out and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the material frame pulling out structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the heating box of the utility model;

[0019] Figure 4 This is a schematic diagram of the material frame structure of the utility model.

[0020] In the figure: 1. Heating box; 101. Slide rail; 102. Sealing groove; 103. Positioning hole; 104. Exhaust port; 2. Material frame; 201. Slider; 202. Material rack; 3. Partition; 301. Sealing strip; 302. Handle; 4. Fixing plate; 401. Locking screw hole; 5. Positioning screw; 6. Medium wave heating tube; 7. Control processing panel. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0023] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] See also Figure 1-4 The present invention provides a technical solution: a preheating device for processing automotive parts, comprising a heating box 1 and a material frame 2 disposed within the heating box 1. Medium-wave heating tubes 6 are disposed near the top and bottom of the heating box 1. The medium-wave heating tubes 6 are provided to improve heating efficiency.

[0025] Furthermore, the front of the heating box 1 is provided with an opening, a material rack 202 is fixed in the middle of the material frame 2, and the material frame 2 is inserted into the opening. The slide rail 101 is fixed on the inner wall of the heating box 1, and the slider 201 is fixed on the side of the material frame 2. The slider 201 is slidably connected to the slide rail 101. This makes it convenient for workers to pull out the material frame 2.

[0026] Furthermore, a partition 3 is fixed to the front of the material frame 2, a sealing groove 102 is opened on the side of the opening, and a sealing strip 301 is provided on the partition 3 to cooperate with the sealing groove 102. The sealing strip 301 is embedded in the sealing groove 102 to achieve a sealed connection.

[0027] Furthermore, a positioning hole 103 is provided on the side of the heating box 1 near the opening, a fixing plate 4 is fixed on the side of the partition 3, a through locking screw hole 401 is provided on the fixing plate 4, and a positioning screw 5 is connected to the inner thread of the locking screw hole 401. The end of the positioning screw 5 is inserted into the positioning hole 103 to limit the material frame, so as to prevent the material frame from slipping out of the heating box 1 due to external force.

[0028] Furthermore, an exhaust port 104 is provided on the side of the heating box 1 near the top, and a solenoid valve is provided on the exhaust port 104. The exhaust port 104 is used to discharge the hot air inside the heating box 1.

[0029] Furthermore, a handle 302 is fixed on the front of the partition 3 , and the handle 302 is mainly provided to facilitate the staff to pull the material frame 2 .

[0030] Furthermore, the medium wave heating tube 6 is arranged in a continuous S-shaped coil in the heating box 1 to improve the uniformity of heating.

[0031] Furthermore, a control processing panel 7 is provided on the front side of the heating box 1 near the top. The control processing panel 7 is electrically connected to the medium wave heating tube 6 and the solenoid valve, and the medium wave heating tube 6 and the solenoid valve are centrally controlled by the control processing panel 7.

[0032] To sum up, when using this device, you only need to place the auto parts on the material rack 202, and then push the material frame 2 into the heating box 1, so that the slider 201 slides on the slide rail 101. After pushing it to the bottom, the sealing strip 301 is embedded in the sealing groove 102, so as to improve the sealing effect and avoid heat leakage. Turn the positioning screw 5 and insert the positioning screw 5 into the positioning hole 103 to restrict the material frame 2. Then start the medium wave heating tube 6 and use the medium wave heating tube 6 to emit heat to preheat the auto parts. After the heating is completed, you can first open the exhaust port 104 to release some heat, and then unscrew the positioning screw 5 from the positioning hole 103. Then you can pull the material frame 2 out of the heating box 1 and take out the auto parts. The operation is simple and easy to understand.

[0033] It is worth noting that the entire device is controlled by a master control button. Since the devices matched with the control button are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preheating device for automobile parts processing, characterized by: It comprises a heating box (1) and a material frame (2) arranged inside the heating box (1), wherein medium-wave heating tubes (6) are provided near the top and the bottom of the inner side of the heating box (1); The heating box (1) has an opening on the front, a material rack (202) is fixed in the middle of the material frame (2), and the material frame (2) is inserted into the opening. A slide rail (101) is fixed on the inner wall of the heating box (1), and a slider (201) is fixed on the side of the material frame (2), and the slider (201) is slidably connected to the slide rail (101); A partition (3) is fixed on the front of the material frame (2), a sealing groove (102) is provided on the side of the opening, a sealing strip (301) is provided on the partition (3) and matches the sealing groove (102), and the sealing strip (301) is embedded in the sealing groove (102); A positioning hole (103) is provided on the side of the heating box (1) near the opening, a fixing plate (4) is fixed on the side of the partition (3), a through locking screw hole (401) is provided on the fixing plate (4), a positioning screw pin (5) is connected to the inner thread of the locking screw hole (401), and the end of the positioning screw pin (5) is inserted into the positioning hole (103) to limit the material frame (2).

2. The preheating device for automobile parts processing according to claim 1, characterized in that: An exhaust port (104) is provided on the side of the heating box (1) near the top, and a solenoid valve is provided on the exhaust port (104).

3. The preheating device for automobile parts processing according to claim 1, characterized in that: A handle (302) is fixed on the front side of the partition (3).

4. The preheating device for automobile parts processing according to claim 1, characterized in that: The medium-wave heating tube (6) is arranged in the heating box (1) in the form of a continuous S-shaped disk.

5. The preheating device for automobile parts processing according to claim 1, characterized in that: A control processing panel (7) is provided on the front of the heating box (1) near the top, and the control processing panel (7) is electrically connected to the medium-wave heating tube (6) and the solenoid valve.

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