Automatic welding device for portable gas detector shell

Abstract

The utility model discloses a portable gas detector shell automatic welding device, which relates to the technical field of shell automatic welding, and comprises a welding box, the front end of the welding box is rotatably provided with a box door, the right side of the front end of the box door is provided with a controller, and the upper end of the welding box is provided with a smoke exhaust assembly. A moving assembly and an adjusting assembly are arranged in the welding box, a fourth motor drives a two-way threaded rod to rotate, the two-way threaded rod rotates to drive two first sliding blocks to move, an adjusting block at the upper ends of the two first sliding blocks moves, and under driving of a second rotating rod, a third threaded rod arranged in the adjusting block rotates to drive a second sliding block to move. And when the position of the shell needs to be adjusted, a second rotating rod, a bearing seat, a first rotating rod, a third motor, a first gear, a second gear, the first limiting plate and the second limiting plate are matched, and the position of the shell can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic shell welding, in particular to an automatic shell welding device for a portable gas detector. Background Art

[0002] Portable gas detection technology can be used for harmful gas detection, organic VOC gas detection, combustible gas detection, single gas detection, and accurate early warning. The development of hidden danger detection technology is changing with each passing day, and its application in accident precursor inspection and elimination is becoming more and more extensive. In the production process of portable gas detectors, it is necessary to weld the processed shell components together to form a complete shell structure.

[0003] During the process of welding the shell, it is necessary to weld different positions of the shell. Most of the existing devices are not convenient for adjusting the position of the shell, resulting in low welding efficiency. Based on this, this scheme provides a portable gas detector shell automatic welding device to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the above technical problems, a portable gas detector shell automatic welding device is provided. This technical solution solves the problem raised in the above background technology that during the welding process of the shell, high temperature will cause the evaporation of the welding material and generate metal vapor, especially for materials such as aluminum alloy, and inhalation of metal vapor may cause harm to human health.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a portable gas detector shell automatic welding device, including a welding box, a box door is rotatably installed at the front end of the welding box, a controller is provided on the right side of the front end of the box door, a smoke extraction component is provided at the upper end of the welding box, and a moving component and an adjusting component are provided inside the welding box, and the moving component is located above the adjusting component;

[0006] Wherein, the adjusting component includes a first sliding groove, the first sliding groove is opened at the inner bottom end of the welding box, a bidirectional threaded rod is rotatably installed inside the first sliding groove, a fourth motor is fixedly installed at the right end of the welding box, the output end of the fourth motor penetrates into the interior of the first sliding groove and is fixedly connected to the right end of the bidirectional threaded rod, the left and right end surfaces of the bidirectional threaded rod are threadedly connected with a first sliding block, the upper ends of the two first sliding blocks are fixedly connected with an adjusting block, the upper ends of the two adjusting blocks are fixedly installed with a fifth motor, the inner sides of the two adjusting blocks are opened with a second sliding groove, the inner sides of the two second sliding grooves are rotatably installed with a third threaded rod, the output end of the fifth motor penetrates into the interior of the second sliding groove and is fixedly connected to the upper end of the third threaded rod, and the surfaces of the two third threaded rods are threadedly connected with a second sliding block.

[0007] Preferably, a second rotating rod is rotatably installed on the inner side of the second sliding block on the right side, the output end of the second rotating rod is fixedly connected to the first limiting plate, the surface of the second rotating rod is fixedly installed with a first gear, the left end of the second sliding block on the right side is fixedly connected to the first supporting plate, the left end of the first supporting plate is fixedly connected to the second supporting plate, the upper end of the second supporting plate is fixedly installed with a third motor, the output end of the third motor is fixedly connected to the second gear, and the second gear is meshed with the first gear.

[0008] Preferably, a bearing seat is fixedly installed on the inner side of the second sliding block on the left side, a first rotating rod is rotatably installed inside the bearing seat, and a second limiting plate is fixedly connected to the other end of the first rotating rod.

[0009] Preferably, the moving assembly comprises a first threaded rod, the first threaded rod is rotatably mounted inside the welding box, and the outer surface of the first threaded rod is threadedly connected with a first moving block.

[0010] Preferably, a first motor is fixedly installed on the left end of the welding box, the output end of the first motor passes through the interior of the welding box and is fixedly connected to the left end of the first threaded rod, a limit rod is fixedly installed inside the welding box, the limit rod is located behind the first threaded rod, the rear end of the first moving block is slidably connected to the outer surface of the limit rod, and a mounting block is fixedly installed on the lower end of the first moving block, and a rectangular groove is opened at the lower end of the mounting block.

[0011] Preferably, a second threaded rod is rotatably installed inside the rectangular groove, a second motor is fixedly installed at the rear end of the mounting block, an output end of the second motor passes through the interior of the rectangular groove and is fixedly connected to the rear end of the second threaded rod, a second moving block is threadedly connected to the outer surface of the second threaded rod, an electric telescopic rod is fixedly installed at the lower end of the second moving block, and a laser is provided at the output end of the electric telescopic rod.

[0012] Preferably, the smoke extraction assembly includes a fan, which is fixedly installed on the upper rear side of the welding box, the input end of the fan is fixedly connected to a connecting pipe, the other end of the connecting pipe passes through the rear wall of the welding box and is fixedly connected to an air suction hood, the output end of the fan is fixedly connected to an outlet pipe, and an activated carbon filter is fixedly installed on the upper end of the outlet pipe.

[0013] Preferably, a rectangular opening is provided at the front end of the door, an observation glass is fixedly installed inside the rectangular opening, and a first handle is fixedly installed on the right side of the front end of the door, and the first handle is located above the controller.

[0014] Compared with the prior art, the utility model provides a portable gas detector shell automatic welding device, which has the following beneficial effects:

[0015] The utility model utilizes a fourth motor to drive a bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the two first sliding blocks to move, and the adjusting blocks at the upper ends of the two first sliding blocks move. Under the drive of the second rotating rod, the third threaded rod opened inside the adjusting block rotates to drive the second sliding block to move, so that the first limit plate and the second limit plate fix the shell body. When the position of the shell body needs to be adjusted, the second rotating rod, the bearing seat, the first rotating rod, the third motor, the first gear and the second gear, and the first limit plate and the second limit plate cooperate to adjust the position of the shell body. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the structure inside the welding box in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the adjustment component in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the third motor in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the mobile component in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the installation block in the utility model;

[0022] Figure 7 It is a structural schematic diagram of the smoking component in the utility model.

[0023] The numbers in the figure are:

[0024] 1. Welding box; 2. Controller; 3. Box door; 4. Rectangular opening; 5. Observation glass; 6. First handle;

[0025] 7. Smoke extraction assembly; 701. Fan; 702. Connecting pipe; 703. Air suction hood; 704. Exhaust pipe; 705. Activated carbon filter;

[0026] 8. Moving assembly; 801. First threaded rod; 802. Limit rod; 803. First motor; 804. First moving block; 805. Mounting block; 806. Rectangular slot; 807. Second threaded rod; 808. Second moving block; 809. Electric telescopic rod; 810. Laser; 811. Second motor;

[0027] 9. Adjustment assembly; 901. First sliding groove; 902. Bidirectional threaded rod; 903. First sliding block; 904. Adjustment block; 905. Second sliding groove; 906. Third threaded rod; 907. Second sliding block; 908. Second rotating rod; 909. First limiting plate; 910. Bearing seat; 911. First rotating rod; 912. Second limiting plate; 913. Fourth motor; 914. Fifth motor; 915. First gear; 916. First support plate; 917. Second support plate; 918. Third motor; 919. Second gear. DETAILED DESCRIPTION

[0028] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0029] Reference Figure 1-7As shown, a portable gas detector housing automatic welding device includes a welding box 1, a box door 3 is rotatably installed at the front end of the welding box 1, a controller 2 is provided on the right side of the front end of the box door 3, the controller 2 is electrically connected to the fan 701, the first motor 803, the second motor 811, the third motor 918, the fourth motor, the fifth motor 914, the laser 810 and the electric telescopic rod 809, a rectangular opening 4 is provided at the front end of the box door 3, an observation glass 5 is fixedly installed inside the rectangular opening 4, the observation glass 5 is tempered glass, has sufficient heat resistance and corrosion resistance, and also has high transparency, so that the operator can clearly observe the welding process, and at the same time can effectively protect the eyes from arc light. and other harmful light damage, a first handle 6 is fixedly installed on the right side of the front end of the box door 3, and the first handle 6 is located above the controller 2. A smoke extraction component 7 is provided at the upper end of the welding box 1, and a moving component 8 and an adjusting component 9 are provided inside the welding box 1. The moving component 8 is located above the adjusting component 9. The adjusting component 9 includes a first sliding groove 901, and the first sliding groove 901 is opened at the bottom end of the inside of the welding box 1. A bidirectional threaded rod 902 is rotatably installed inside the first sliding groove 901. A fourth motor 913 is fixedly installed on the right end of the welding box 1. The output end of the fourth motor 913 penetrates into the first sliding groove 901 and is fixedly connected to the right end of the bidirectional threaded rod 902. The bidirectional threaded rod 902 The left and right end surfaces are both threadedly connected with first sliding blocks 903, the upper ends of the two first sliding blocks 903 are fixedly connected with adjusting blocks 904, the upper ends of the two adjusting blocks 904 are fixedly installed with fifth motors 914, the inner sides of the two adjusting blocks 904 are provided with second sliding grooves 905, the inner sides of the two second sliding grooves 905 are rotatably installed with third threaded rods 906, the output ends of the fifth motor 914 penetrate into the inner sides of the second sliding grooves 905 and are fixedly connected with the upper ends of the third threaded rods 906, the surfaces of the two third threaded rods 906 are both threadedly connected with second sliding blocks 907, the inner side of the second sliding block 907 on the right side is rotatably installed with a second rotating rod 908, and the second rotating rod 90 The output end of 8 is fixedly connected to the first limit plate 909, the surface of the second rotating rod 908 is fixedly installed with the first gear 915, the left end of the right second sliding block is fixedly connected to the first support plate 916, the left end of the first support plate 916 is fixedly connected to the second support plate 917, the upper end of the second support plate 917 is fixedly installed with a third motor 918, the output end of the third motor 918 is fixedly connected to the second gear 919, the second gear 919 is meshed with the first gear 915, the inner side of the left second sliding block 907 is fixedly installed with a bearing seat 910, the inner side of the bearing seat 910 is rotatably installed with the first rotating rod 911, and the other end of the first rotating rod 911 is fixedly connected to the second limit plate 912.

[0030] Reference Figure 4-6As shown, the moving assembly 8 includes a first threaded rod 801, which is rotatably installed inside the welding box 1, and a first moving block 804 is threadedly connected to the outer surface of the first threaded rod 801. A first motor 803 is fixedly installed on the left end of the welding box 1, and the output end of the first motor 803 penetrates into the interior of the welding box 1 and is fixedly connected to the left end of the first threaded rod 801. The first threaded rod 801 rotates between the left and right side walls inside the welding box 1, and a limiting rod 802 is fixedly installed inside the welding box 1. The limiting rod 802 is located behind the first threaded rod 801, and the rear end of the first moving block 804 is slidably connected to the outer surface of the limiting rod 802. A mounting block 805 is fixedly installed at the lower end, a rectangular groove 806 is opened at the lower end of the mounting block 805, a second threaded rod 807 is rotatably installed inside the rectangular groove 806, a second motor 811 is fixedly installed at the rear end of the mounting block 805, an output end of the second motor 811 penetrates into the interior of the rectangular groove 806 and is fixedly connected to the rear end of the second threaded rod 807, a second moving block 808 is threadedly connected to the outer surface of the second threaded rod 807, an electric telescopic rod 809 is fixedly installed at the lower end of the second moving block 808, a laser 810 is provided at the output end of the electric telescopic rod 809, and the laser 810 can generate a high-energy, high-focus laser beam for heating the shell and achieving welding.

[0031] Reference Figure 7 As shown, the smoke extraction assembly 7 includes a fan 701, which is fixedly installed on the upper rear side of the welding box 1. The input end of the fan 701 is fixedly connected to a connecting pipe 702, and the other end of the connecting pipe 702 passes through the rear wall of the welding box 1 and is fixedly connected to a suction hood 703. The output end of the fan 701 is fixedly connected to an air outlet pipe 704, and an activated carbon filter 705 is fixedly installed on the upper end of the air outlet pipe 704. The activated carbon filter 705 is usually composed of activated carbon particles or activated carbon blocks. By passing air or gas into the filter, harmful gases will be adsorbed by the activated carbon, and relatively clean air will be discharged through the filter.

[0032] The working principle and use process of the utility model are as follows: when in use, the box door 3 is opened, and the shell to be welded is placed between the first limit plate 909 and the second limit plate 912. The fourth motor 913 drives the bidirectional threaded rod 902 to rotate. The rotation of the bidirectional threaded rod 902 drives the two first sliding blocks 903 to move toward each other. The two first sliding blocks 903 move toward each other and drive the two adjustment blocks 904 to move toward each other, so that the first limit plate 909 and the second limit plate 912 clamp the shell. According to the size of the shell, the third threaded rod 906 can be driven to rotate by the fifth motor, and then the second sliding block 907 can be driven to move, so that the shell clamped and fixed by the first limit plate 909 and the second limit plate 912 can move up and down. The first motor 803 drives the first threaded rod 801 to rotate. The rotation of the first threaded rod 801 drives the first moving block 804 to move left and right. The mounting block 805 at the lower end of the first moving block 804 moves left and right. 11 drives the second threaded rod 807 to rotate, and the second threaded rod 807 drives the second moving block 808 to move forward and backward inside the rectangular groove 806 opened at the lower end of the mounting block 805, and drives the laser 810 to weld the shell to be welded through the electric telescopic rod 809. When the position needs to be adjusted, the second rotating rod 908, the bearing seat 910, the first rotating rod 911, the third motor 918, the first gear 915 and the second gear 919 and the first limit plate 909 and the second limit plate cooperate to adjust the position of the shell. The fan 701 is used to absorb the harmful gas generated during the welding process inside the welding box 1 through the suction hood 703 and the connecting pipe 702, and discharge it through the outlet pipe 704. An activated carbon filter 705 is installed on the upper end of the outlet pipe 704 to filter the harmful gas to prevent the harmful gas from being directly discharged into the external environment, thereby avoiding harm to the health of the staff.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable gas detector housing automatic welding device, characterized in that: The invention comprises a welding box (1), wherein a box door (3) is rotatably mounted at the front end of the welding box (1), a controller (2) is arranged on the right side of the front end of the box door (3), a smoke extraction assembly (7) is arranged at the upper end of the welding box (1), and a moving assembly (8) and an adjusting assembly (9) are arranged inside the welding box (1), and the moving assembly (8) is located above the adjusting assembly (9); The adjusting component (9) comprises a first sliding groove (901), wherein the first sliding groove (901) is provided at the inner bottom end of the welding box (1), a bidirectional threaded rod (902) is rotatably installed inside the first sliding groove (901), a fourth motor (913) is fixedly installed at the right end of the welding box (1), an output end of the fourth motor (913) penetrates into the interior of the first sliding groove (901) and is fixedly connected to the right end of the bidirectional threaded rod (902), the left and right end surfaces of the bidirectional threaded rod (902) are both threadedly connected with a first sliding block (903), and the two first sliding blocks (903) are connected to the first sliding blocks (903) and the first sliding blocks (903) are connected to the first sliding blocks (901) and the first sliding blocks (903) are connected to the first sliding blocks (901) and the first sliding blocks (903) are connected to the first sliding blocks (901) and the first sliding blocks (903) are connected to the first sliding blocks (901) and the first sliding blocks (901 ... The upper ends of the blocks (903) are fixedly connected with adjustment blocks (904), the upper ends of the two adjustment blocks (904) are fixedly installed with fifth motors (914), the inner sides of the two adjustment blocks (904) are provided with second sliding grooves (905), the interiors of the two second sliding grooves (905) are rotatably installed with third threaded rods (906), the output end of the fifth motor (914) penetrates into the interior of the second sliding groove (905) and is fixedly connected to the upper ends of the third threaded rods (906), and the surfaces of the two third threaded rods (906) are threadedly connected with second sliding blocks (907).

2. According to claim 1, a portable gas detector housing automatic welding device is characterized in that: A second rotating rod (908) is rotatably mounted on the inner side of the second sliding block (907) on the right side, the output end of the second rotating rod (908) is fixedly connected to a first limit plate (909), a first gear (915) is fixedly mounted on the surface of the second rotating rod (908), a first supporting plate (916) is fixedly connected to the left end of the second sliding block on the right side, a second supporting plate (917) is fixedly connected to the left end of the first supporting plate (916), a third motor (918) is fixedly mounted on the upper end of the second supporting plate (917), a second gear (919) is fixedly connected to the output end of the third motor (918), and the second gear (919) is meshed with the first gear (915).

3. The automatic welding device for the housing of a portable gas detector according to claim 1 is characterized in that: A bearing seat (910) is fixedly installed on the inner side of the second sliding block (907) on the left side, a first rotating rod (911) is rotatably installed inside the bearing seat (910), and the other end of the first rotating rod (911) is fixedly connected to a second limiting plate (912).

4. The portable gas detector housing automatic welding device according to claim 1 is characterized in that: The moving assembly (8) comprises a first threaded rod (801), the first threaded rod (801) is rotatably mounted inside the welding box (1), and the outer surface of the first threaded rod (801) is threadedly connected to a first moving block (804).

5. The portable gas detector housing automatic welding device according to claim 4 is characterized in that: A first motor (803) is fixedly installed at the left end of the welding box (1), the output end of the first motor (803) penetrates into the interior of the welding box (1) and is fixedly connected to the left end of the first threaded rod (801), a limit rod (802) is fixedly installed inside the welding box (1), the limit rod (802) is located behind the first threaded rod (801), the rear end of the first moving block (804) is slidably connected to the outer surface of the limit rod (802), the lower end of the first moving block (804) is fixedly installed with a mounting block (805), and the lower end of the mounting block (805) is provided with a rectangular groove (806).

6. The automatic welding device for the housing of a portable gas detector according to claim 5, characterized in that: A second threaded rod (807) is rotatably mounted inside the rectangular groove (806); a second motor (811) is fixedly mounted at the rear end of the mounting block (805); an output end of the second motor (811) penetrates into the interior of the rectangular groove (806) and is fixedly connected to the rear end of the second threaded rod (807); a second moving block (808) is threadedly connected to the outer surface of the second threaded rod (807); an electric telescopic rod (809) is fixedly mounted at the lower end of the second moving block (808); and a laser (810) is provided at the output end of the electric telescopic rod (809).

7. The portable gas detector housing automatic welding device according to claim 1 is characterized in that: The smoke extraction assembly (7) comprises a fan (701), the fan (701) being fixedly mounted on the upper rear side of the welding box (1), the input end of the fan (701) being fixedly connected to a connecting pipe (702), the other end of the connecting pipe (702) passing through the rear side wall of the welding box (1) and being fixedly connected to an air suction hood (703), the output end of the fan (701) being fixedly connected to an air outlet pipe (704), and an activated carbon filter (705) being fixedly mounted on the upper end of the air outlet pipe (704).

8. The portable gas detector housing automatic welding device according to claim 1 is characterized in that: A rectangular opening (4) is provided at the front end of the box door (3), an observation glass (5) is fixedly installed inside the rectangular opening (4), and a first handle (6) is fixedly installed on the right side of the front end of the box door (3), and the first handle (6) is located above the controller (2).

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