Welding machine for automobile production

Abstract

The utility model relates to the technical field of welding machines, and discloses a welding machine for automobile production, which comprises a connecting table, the top end of the connecting table is fixedly connected with a power box, the top end of the power box is fixedly connected with a linear moving assembly, and the front end of the linear moving assembly is fixedly connected with a welding box. A welding head is fixedly connected to the bottom end of the welding box, a welding needle is fixedly connected to the bottom end of the welding head, a horn sleeve is fixedly connected to the outer side of the welding head, a gas guide pipe is fixedly connected to the inner side of the horn sleeve, a first filtering assembly is arranged on the inner side of the gas guide pipe, and a waste gas filtering box is fixedly connected to the top end of the welding box. And the outer side of the waste gas filter box is fixedly connected with a gas suction assembly. The welding machine for automobile production has the advantages that waste gas generated in the welding process can be purified, and the service life of the whole welding machine is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to a welding machine used for automobile production. Background Art

[0002] Automobile hot plate welding machine is a hot plate welding machine specially used for welding automobile parts. It uses the principle of electric heating, is prepared to control temperature changes, and is equipped with perfect mechanical devices to achieve perfect welding, making up for the shortcomings of ultrasonic welding machines in welding large and special plastic workpieces. It is mainly suitable for welding thermoplastic materials such as PP, PE and plastic workpieces with large and complex weld areas.

[0003] The existing welding machines can complete the welding operation of automobile parts during use, but in actual use, a large amount of exhaust gas will be generated when the welding needle contacts the surface of the parts, and usually these exhaust gases are directly discharged into the air, polluting the air. When people inhale these exhaust gases, they will cause different harms to the operator's body. Therefore, a welding machine for automobile production is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a welding machine for automobile production, which has the advantages of being able to purify and process the exhaust gas generated during the welding process, thereby improving the overall service life of the device, etc., and solves the problem that the existing welding machines can complete the welding operation of automobile parts during use, but in actual use, a large amount of exhaust gas is generated when the welding needle contacts the surface of the part, and usually these exhaust gases are directly discharged into the air, which pollutes the air. When people inhale these exhaust gases, they will cause different kinds of harm to the body of the operator.

[0006] (II) Technical solution

[0007] The utility model solves the above-mentioned technical problems with a technical solution as follows: A welding machine for automobile production comprises a connecting table, the top of the connecting table is fixedly connected to a power box, the top of the power box is fixedly connected to a linear motion component, the front end of the linear motion component is fixedly connected to a welding box, the bottom end of the welding box is fixedly connected to a welding head, the bottom end of the welding head is fixedly connected to a welding needle, the outer side of the welding head is fixedly connected to a horn sleeve, the inner side of the horn sleeve is fixedly connected to an air duct, the inner side of the air duct is provided with a first filter component, the top of the welding box is fixedly connected to an exhaust gas filter box, the outer side of the exhaust gas filter box is fixedly connected to an air suction component, the inner side of the exhaust gas filter box is fixedly connected to a filtered liquid, and the top of the exhaust gas filter box is fixedly connected to a second filter component.

[0008] The beneficial effects of the utility model are:

[0009] The welding machine used for automobile production has the advantage of being able to purify waste gas generated during welding, thereby increasing the service life of the entire device.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, there are two air guide tubes, which are symmetrically distributed on the inner side of the horn cover. The welding needle is located on the inner side of the horn cover, and the welding needle extends to the bottom of the horn cover.

[0012] The beneficial effect of adopting the above further solution is that the number of air guide pipes is two, which can improve the absorption effect of exhaust gas.

[0013] Furthermore, the linear moving component includes a linear transmission motor fixedly connected to the top of the power box, the bottom end of the output shaft of the linear transmission motor is connected to a transmission threaded rod through a threaded transmission, the outer side of the output shaft of the transmission threaded rod is connected to a movable sleeve through a threaded transmission, and the front end of the movable sleeve is fixedly connected to the outer side of the welding box.

[0014] The beneficial effect of adopting the above further solution is that the linear moving assembly can move the welding box up and down.

[0015] Furthermore, the first filter assembly includes a connection ring fixedly connected to the inner side of the air duct, the inner side of the air duct is embedded with a first filter element, and the outer side of the first filter element is fixedly connected with a pulling block.

[0016] The beneficial effect of adopting the above further solution is that the first filter component can filter the exhaust gas once.

[0017] Furthermore, the air suction component includes an air suction pump fixedly connected to the outside of the exhaust gas filter box, the outside of the air suction pump is fixedly connected to a first air suction pipe extending to the inside of the filtered liquid, and the outside of the air suction pump is fixedly connected to a second air suction hose whose other end is connected to the outside of the air duct.

[0018] The beneficial effect of adopting the above further solution is that the air intake component can guide the exhaust gas into the inner side of the exhaust gas filter box.

[0019] Furthermore, the second filter assembly includes a connecting sleeve fixedly connected to the top of the exhaust gas filter box, a filter shell is sleeved on the outer side of the connecting sleeve, and a second filter element is fixedly connected to the inner side of the filter shell.

[0020] The beneficial effect of adopting the above further solution is that the second filter component can perform a secondary filtering operation on the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0023] Figure 3 It is an enlarged view of point A in the figure of the utility model;

[0024] Figure 4 This is a connection diagram of the transmission threaded rod and the movable sleeve of the utility model.

[0025] In the figure: 1. connecting table; 2. power box; 3. linear moving component; 31. linear transmission motor; 32. transmission threaded rod; 33. moving sleeve; 4. welding box; 5. welding head; 6. welding needle; 7. horn sleeve; 8. air guide tube; 9. first filter component; 91. connecting ring; 92. first filter element; 93. pulling block; 10. exhaust gas filter box; 11. suction component; 111. suction pump; 112. first suction pipe; 113. second suction hose; 12. filtered liquid; 13. second filter component; 131. connecting sleeve; 132. filter shell; 133. second filter element. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the embodiment, Figure 1-4 A welding machine for automobile production is given. The utility model includes a connecting table 1. The top of the connecting table 1 is fixedly connected to a power box 2, the top of the power box 2 is fixedly connected to a linear moving component 3, the front end of the linear moving component 3 is fixedly connected to a welding box 4, the bottom end of the welding box 4 is fixedly connected to a welding head 5, the bottom end of the welding head 5 is fixedly connected to a welding needle 6, the outer side of the welding head 5 is fixedly connected to a horn cover 7, the inner side of the horn cover 7 is fixedly connected to an air guide pipe 8, the inner side of the air guide pipe 8 is provided with a first filter component 9, the top of the welding box 4 is fixedly connected to an exhaust gas filter box 10, the outer side of the exhaust gas filter box 10 is fixedly connected to an air suction component 11, the inner side of the exhaust gas filter box 10 is fixedly connected to a filtered liquid 12, and the top of the exhaust gas filter box 10 is fixedly connected to a second filter component 13.

[0028] There are two air guide tubes 8 , which are symmetrically distributed on the inner side of the horn cover 7 . The welding needle 6 is located on the inner side of the horn cover 7 , and the welding needle 6 extends to the bottom of the horn cover 7 .

[0029] The two air guide pipes 8 can improve the exhaust gas absorption effect.

[0030] Among them, the linear moving component 3 includes a linear transmission motor 31 fixedly connected to the top of the power box 2, the bottom end of the output shaft of the linear transmission motor 31 is connected to a transmission threaded rod 32 through a threaded transmission, the outer side of the output shaft of the transmission threaded rod 32 is connected to a movable sleeve 33 through a threaded transmission, and the front end of the movable sleeve 33 is fixedly connected to the outer side of the welding box 4.

[0031] Starting the linear transmission motor 31 can cause the transmission threaded rod 32 to rotate, and then the moving sleeve 33 will drive the welding box 4 to move up and down.

[0032] The first filter assembly 9 includes a connection ring 91 fixedly connected to the inner side of the air duct 8 , a first filter element 92 is embedded in the inner side of the air duct 8 , and a pulling block 93 is fixedly connected to the outer side of the first filter element 92 .

[0033] The first filter element 92 can perform a first filtering operation on the exhaust gas and can filter out some large particle impurities to prevent the impurities from entering the inner side of the air intake component 11 .

[0034] Among them, the air intake component 11 includes an air intake pump 111 fixedly connected to the outside of the exhaust gas filter box 10, the outside of the air intake pump 111 is fixedly connected to a first air intake pipe 112 extending to the inside of the filtered liquid 12, and the outside of the air intake pump 111 is fixedly connected to a second air intake hose 113 whose other end is connected to the outside of the air duct 8.

[0035] The air intake assembly 11 can guide the exhaust gas into the inner side of the exhaust gas filter box 10, so as to facilitate the air guiding operation of the exhaust gas.

[0036] The second filter assembly 13 includes a connecting sleeve 131 fixedly connected to the top of the exhaust gas filter box 10 , a filter shell 132 is sleeved on the outer side of the connecting sleeve 131 , and a second filter element 133 is fixedly connected to the inner side of the filter shell 132 .

[0037] The second filter assembly 13 can perform secondary filtering operation on the exhaust gas.

[0038] Working principle:

[0039] The automobile parts can be welded through the welding needle 6. During the welding process, the suction pump 111 is started to allow the exhaust gas to enter the exhaust gas filter box 10 through the air duct 8. At the same time, the first filter element 92 can filter the exhaust gas for the first time. After the filtering is completed, it will be filtered for the second time through the filtered liquid 12. After the filtering of the filtered liquid 12 is completed, the exhaust gas will move upward and be filtered for the third time through the second filter element 133, which can improve the overall filtering effect and make the exhaust gas filtering cleaner.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding machine for automobile production, comprising a connecting station (1), characterized in that: The top of the connecting platform (1) is fixedly connected to a power box (2), the top of the power box (2) is fixedly connected to a linear motion component (3), the front end of the linear motion component (3) is fixedly connected to a welding box (4), the bottom of the welding box (4) is fixedly connected to a welding head (5), the bottom of the welding head (5) is fixedly connected to a welding needle (6), the outer side of the welding head (5) is fixedly connected to a horn sleeve (7), the inner side of the horn sleeve (7) is fixedly connected to an air guide pipe (8), the inner side of the air guide pipe (8) is provided with a first filter component (9), the top of the welding box (4) is fixedly connected to an exhaust gas filter box (10), the outer side of the exhaust gas filter box (10) is fixedly connected to an air suction component (11), the inner side of the exhaust gas filter box (10) is fixedly connected to a filtered liquid (12), and the top of the exhaust gas filter box (10) is fixedly connected to a second filter component (13).

2. A welding machine for automobile production according to claim 1, characterized in that: The number of the air guide tubes (8) is two, and the two air guide tubes (8) are symmetrically distributed on the inner side of the horn cover (7). The welding needle (6) is located on the inner side of the horn cover (7), and the welding needle (6) extends to the bottom of the horn cover (7).

3. A welding machine for automobile production according to claim 1, characterized in that: The linear moving assembly (3) comprises a linear transmission motor (31) fixedly connected to the top of the power box (2); the bottom end of the output shaft of the linear transmission motor (31) is connected to a transmission threaded rod (32) via a threaded transmission; the outer side of the output shaft of the transmission threaded rod (32) is connected to a moving sleeve (33) via a threaded transmission; the front end of the moving sleeve (33) is fixedly connected to the outer side of the welding box (4).

4. A welding machine for automobile production according to claim 1, characterized in that: The first filter assembly (9) comprises a connection ring (91) fixedly connected to the inner side of the air duct (8), a first filter element (92) is embedded in the inner side of the air duct (8), and a pulling block (93) is fixedly connected to the outer side of the first filter element (92).

5. A welding machine for automobile production according to claim 1, characterized in that: The air suction component (11) comprises an air suction pump (111) fixedly connected to the outside of the exhaust gas filter box (10); the outside of the air suction pump (111) is fixedly connected to a first air suction pipe (112) extending to the inside of the filtrate (12); the outside of the air suction pump (111) is fixedly connected to a second air suction hose (113) whose other end is connected to the outside of the air guide pipe (8).

6. A welding machine for automobile production according to claim 1, characterized in that: The second filter assembly (13) comprises a connecting sleeve (131) fixedly connected to the top of the exhaust gas filter box (10), a filter shell (132) is sleeved on the outer side of the connecting sleeve (131), and a second filter element (133) is fixedly connected to the inner side of the filter shell (132).

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