Welding machine for automobile silencer production

Abstract

The utility model relates to the technical field of welding equipment, in particular to a welding machine for automobile silencer production, which comprises a base, a fixing frame, a welding machine body, an abutting assembly, a supporting assembly and an adjusting assembly, the adjusting assembly comprises an electric cylinder, a pushing shaft, a placing seat, a rotating rod, a clamping plate and a moving component, and the electric cylinder is mounted on the base through the moving component. The pushing shaft is installed on the electric cylinder, the containing base is fixedly installed on the pushing shaft, the rotating rod is installed on the containing base, the clamping plate is installed on the rotating rod, the exhaust pipe is placed on the containing base, the rotating rod is rotated, the exhaust pipe is fixed to the containing base through the clamping plate, then the exhaust pipe is made to be close to the silencing pot through the moving component, then the electric cylinder is started, the pushing shaft is driven, and the exhaust pipe is placed on the silencing pot. The placing seat is pushed to move upwards, so that the exhaust pipe is in contact with the silencing pot and is welded through the welding machine body, the position of the exhaust pipe can be adjusted up and down according to the position, needing to be welded, of the silencing pot, the equipment practicability is improved, and the product yield is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding machine for producing automobile mufflers. Background Art

[0002] The automobile muffler is a part used to reduce the noise generated by the engine of a motor vehicle. It uses internal structural design, such as pipes, baffles and other components, to form expansion chambers, resonance chambers and other muffler units, so that sound waves are reflected and interfered during propagation, thereby reducing sound energy and achieving the purpose of muffler. The automobile muffler is mainly composed of muffler tubes, exhaust pipes and other components.

[0003] The existing patent CN208772802U discloses a welding machine for automobile muffler production, comprising a base, a pneumatic cylinder fixedly installed in the middle of the top of the base, a welding box fixedly installed on the top of the pneumatic cylinder, a driving motor fixedly installed at the bottom of the inner cavity of the welding box, a vertical plate located on the left side of the driving motor fixedly installed at the bottom of the inner cavity of the welding box, and a rotating shaft fixedly sleeved at the other end of the output shaft of the driving motor. The welding machine for automobile muffler production is provided with a driving motor, a driving gear and a rotating gear sleeve. When the driving motor is running, the rotating shaft will drive the rotating gear sleeve to rotate through the driving gear. At this time, the bottom of the welding gun head will perform 360-degree welding around the connection part of the automobile muffler and the exhaust pipe, thereby replacing the existing manual welding, improving the production efficiency of the enterprise, and thus increasing the practicality of the welding machine.

[0004] However, when using the existing patented welding machine, the exhaust pipe is welded to the muffler. Due to the different sizes of mufflers, the exhaust pipe cannot be adjusted up and down according to the position where the muffler needs to be welded, and cannot be adjusted to the corresponding height of the muffler installation, thereby reducing the practicality of the equipment and reducing the product yield. Utility Model Content

[0005] The purpose of the utility model is to provide a welding machine for automobile muffler production, which solves the problem that during the use of the welding machine for automobile muffler production, the exhaust pipe is welded to the muffler. Due to the different sizes of the muffler, the exhaust pipe cannot be adjusted up and down according to the position of the muffler to be welded, and cannot be adjusted to the corresponding height of the muffler installation, thereby reducing the practicability of the equipment and reducing the product yield.

[0006] To achieve the above-mentioned purpose, the utility model provides a welding machine for automobile muffler production, comprising a base, a fixing frame, a welding machine body, an abutment assembly, a support assembly and an adjustment assembly, wherein the fixing frame is fixedly mounted on the base, the welding machine body is fixedly mounted on the base, the abutment assembly is mounted on the base, the support assembly is mounted on the base, the adjustment assembly comprises an electric cylinder, a driving shaft, a placement seat, a rotating rod, a clamping plate and a moving member, the electric cylinder is mounted on the base through the moving member, the driving shaft is mounted on the electric cylinder, the driving shaft is fixedly connected to the output shaft of the electric cylinder, the placement seat is fixedly mounted on the driving shaft, the rotating rod is mounted on the placement seat, the rotating rod is threadedly connected to the placement seat, the clamping plate is mounted on the rotating rod and is located at one end of the rotating rod close to the placement seat, and the clamping plate is rotatably connected to the rotating rod.

[0007] Wherein, the movable component includes a threaded rod, a threaded block and a driving component, the base has a movable groove, the threaded rod is installed in the movable groove; the threaded block is installed on the threaded rod, and the threaded block is threadedly connected to the threaded rod; the driving component is installed on the base.

[0008] Wherein, the driving component includes a driving motor and a driving shaft, the driving motor is fixedly mounted on the base; one end of the driving shaft is fixedly connected to the threaded rod, and the other end of the driving shaft is fixedly connected to the output shaft of the driving motor.

[0009] Wherein, the abutment assembly includes a fixed seat, a cylinder, a push rod and an abutment plate, the fixed seat is fixedly installed on the base; the cylinder is fixedly installed on the fixed frame; the push rod is installed on the cylinder, and the push rod is fixedly connected to the output shaft of the cylinder; the abutment plate is fixedly installed on the push rod.

[0010] Wherein, the support assembly includes a support rod and a support frustum, the number of the support rods is four, the four support rods are respectively installed on the base, the support rods are fixedly connected to the base, each of the support rods is installed with the support frustum, and the support frustum is fixedly connected to the support rod.

[0011] The utility model is a welding machine for automobile muffler production, wherein the electric cylinder is fixedly mounted on the threaded block, the driving shaft is mounted on the electric cylinder, the placement seat is fixedly mounted on the driving shaft, the rotating rod is mounted on the placement seat, and the clamping plate is mounted on the rotating rod. When in use, the muffler is placed on the fixed seat, the cylinder is started, the push rod is pushed, the abutment plate is moved downward to abut against the muffler, the muffler is fixed on the fixed seat, and then the exhaust pipe is placed on the placement seat, and the rotating rod is rotated so that the clamping plate is moved downward to abut against the muffler. The placement seat moves to clamp the exhaust pipe on the placement seat, and then the driving motor is started to drive the driving shaft to rotate the threaded rod, so that the threaded block moves in the moving groove, driving the exhaust pipe to approach the muffler, and then the electric cylinder is started to drive the driving shaft to push the placement seat to move upward, so that the exhaust pipe contacts the position of the muffler that needs to be welded, and is welded by the welding machine body, so that the position of the exhaust pipe can be adjusted up and down according to the position of the muffler that needs to be welded, thereby improving the practicality of the equipment and the product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a welding machine for producing automobile mufflers according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the installation structure of the supporting truncated table of the second embodiment of the utility model.

[0015] In the figure: 101-base, 102-fixed frame, 103-welding machine body, 104-electric cylinder, 105-driving shaft, 106-placing seat, 107-rotating rod, 108-clamping plate, 109-threaded rod, 110-threaded block, 111-moving groove, 112-driving motor, 113-driving shaft, 114-fixed seat, 115-cylinder, 116-push rod, 117-abutment plate, 118-muffler, 119-exhaust pipe, 201-support rod, 202-supporting round table. DETAILED DESCRIPTION

[0016] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0017] The first embodiment of the present application is:

[0018] See also Figure 1 ,in Figure 1 It is a schematic diagram of the overall structure of a welding machine for producing automobile mufflers according to the first embodiment of the utility model.

[0019] The utility model provides a welding machine for automobile muffler production: comprising a base 101, a fixing frame 102, a welding machine body 103, an abutment assembly, a support assembly and an adjustment assembly, wherein the adjustment assembly comprises an electric cylinder 104, a driving shaft 105, a placement seat 106, a rotating rod 107, a clamping plate 108 and a moving member, wherein the moving member comprises a threaded rod 109, a threaded block 110 and a driving component, wherein the driving component comprises a driving motor 112 and a driving shaft 113, and the abutment assembly comprises a fixing seat 114, a cylinder 115, a push rod 116 and an abutment plate 117. The above-mentioned solution solves the problem that in the process of using the welding machine for automobile muffler production, the exhaust pipe is welded to the muffler. Due to the different sizes of the muffler, the exhaust pipe cannot be adjusted up and down according to the position where the muffler needs to be welded, and cannot be adjusted to the corresponding height of the muffler installation, thereby reducing the practicality of the equipment and reducing the product yield. It can be understood that the above-mentioned solution can be used in the scene of muffler processing and production, and can also be used to solve the support problem.

[0020] In this embodiment, the fixing frame 102 is fixedly mounted on the base 101, the welding machine body 103 is fixedly mounted on the base 101, the abutment assembly is mounted on the base 101, the support assembly is mounted on the base 101, and the adjustment assembly is mounted on the base 101, so that the position of the exhaust pipe 119 can be adjusted up and down according to the position where the muffler 118 needs to be welded, thereby improving the practicality of the equipment and the product yield. The welding machine body 103 is a mature prior art and will not be described in detail in this solution. The welding machine body 103 welds the muffler 118 and the exhaust pipe 119.

[0021] Among them, the electric cylinder 104 is installed on the base 101 through the moving member. The push shaft 105 is installed on the electric cylinder 104, and the push shaft 105 is fixedly connected to the output shaft of the electric cylinder 104. The placing seat 106 is fixedly installed on the push shaft 105. The rotating rod 107 is installed on the placing seat 106, and the rotating rod 107 is threadedly connected to the placing seat 106. The clamping plate 108 is installed on the rotating rod 107 and is located at one end of the rotating rod 107 close to the placing seat 106. The clamping plate 108 is rotatably connected to the rotating rod 107. The electric cylinder 104 drives the push shaft 105 to push the push shaft 105 to move up and down. The material of the push shaft 105 is stainless steel. The push shaft 105 connects the electric cylinder 104 and the placing seat 106, supports the placing seat 106, and pushes the placing seat 106 to move up and down. The material of the placing seat 106 is stainless steel. The shape of the placing seat 106 is in a shape of "匚". The placing seat 106 supports the exhaust pipe 119 and abuts against one side of the exhaust pipe 119. The material of the rotating rod 107 is stainless steel. The rotating rod 107 rotates threadedly on the placing seat 106, driving the clamping plate 108 to move horizontally on the placing seat 106. The clamping plate 108 abuts against the other side of the exhaust pipe 119 to fix the exhaust pipe 119 on the placing seat 106, preventing the exhaust pipe 119 from moving during the welding process. The moving member moves the electric cylinder 104 to make the exhaust pipe 119 close to the muffler 118. During use, the muffler 118 is placed on the base 101 through the abutting component, the exhaust pipe 119 is placed on the placing seat 106, the rotating rod 107 is rotated to make the clamping plate 108 move on the placing seat 106 to clamp and fix the exhaust pipe 119 on the placing seat 106, then the moving member is used to move the electric cylinder 104 to drive the exhaust pipe 119 to approach the muffler 118, and then the electric cylinder 104 is started to drive the push shaft 105 to push the placing seat 106 to move upward, so that the position where the exhaust pipe 119 needs to be welded with the muffler 118 is in contact, and welding is performed through the welding machine body 103. Thus, the position of the exhaust pipe 119 can be adjusted up and down according to the position where the muffler 118 needs to be welded, improving the practicability of the equipment and the product yield.

[0022] Secondly, the base 101 has a movable groove 111, and the threaded rod 109 is installed in the movable groove 111; the threaded block 110 is installed on the threaded rod 109, and the threaded block 110 is threadedly connected to the threaded rod 109; the driving component is installed on the base 101. The base 101 is provided with the movable groove 111, and the movable groove 111 accommodates the threaded rod 109 and the threaded block 110; the threaded rod 109 is made of stainless steel, and the threaded rod 109 causes the threaded block 110 to move horizontally in the movable groove 111 during rotation; the threaded block 110 is made of stainless steel, and the threaded block 110 supports the electric cylinder 104, driving the electric cylinder 104 to move; the driving component drives the threaded rod 109 to rotate; through the driving component, the threaded rod 109 is rotated in the movable groove 111, and the threaded block 110 is moved horizontally in the movable groove 111, thereby driving the electric cylinder 104 to move, so that the exhaust pipe 119 is close to the muffler 118.

[0023] Again, the driving motor 112 is fixedly mounted on the base 101; one end of the driving shaft 113 is fixedly connected to the threaded rod 109, and the other end of the driving shaft 113 is fixedly connected to the output shaft of the driving motor 112. The driving motor 112 drives the driving shaft 113; the driving shaft 113 is made of stainless steel, and the driving shaft 113 connects the driving motor 112 and the threaded rod 109 to drive the threaded rod 109 to rotate; the driving motor 112 is started to drive the driving shaft 113, thereby rotating the threaded rod 109.

[0024] Then, the fixing seat 114 is fixedly installed on the base 101; the cylinder 115 is fixedly installed on the fixing frame 102; the push rod 116 is installed on the cylinder 115, and the push rod 116 is fixedly connected to the output shaft of the cylinder 115; the abutment plate 117 is fixedly installed on the push rod 116. The fixing seat 114 is made of stainless steel, and the fixing seat 114 supports the muffler 118; the cylinder 115 drives the push rod 116; the push rod 116 is made of stainless steel, and the push rod 116 connects the cylinder 115 and the abutment plate 117, pushing the abutment plate 117 to move up and down; the abutment plate 117 is made of stainless steel, and the abutment plate 117 contacts the muffler 118, fixing the muffler 118 on the fixing seat 114 to prevent the muffler 118 from moving during welding; placing the muffler 118 on the fixing seat 114, starting the cylinder 115, pushing the push rod 116, causing the abutment plate 117 to move downward and abut against the muffler 118, thereby fixing the muffler 118 on the fixing seat 114.

[0025] When the welding machine for automobile muffler production of the present embodiment is used, the muffler 118 is placed on the fixing seat 114, the cylinder 115 is started, the push rod 116 is pushed, the abutment plate 117 is moved downward to abut against the muffler 118, the muffler 118 is fixed on the fixing seat 114, and then the exhaust pipe 119 is placed on the placement seat 106, the rotating rod 107 is rotated, the clamping plate 108 is moved on the placement seat 106, the exhaust pipe 119 is clamped and fixed on the placement seat 106, and then the drive motor 1 is started. 12. Drive the driving shaft 113 to rotate the threaded rod 109, move the threaded block 110 in the moving groove 111, and drive the exhaust pipe 119 to approach the muffler 118. Then start the electric cylinder 104 to drive the pushing shaft 105 to push the placement seat 106 to move upward, so that the exhaust pipe 119 contacts the position of the muffler 118 that needs to be welded, and welded through the welding machine body 103. Therefore, the position of the exhaust pipe 119 can be adjusted up and down according to the position of the muffler 118 that needs to be welded, thereby improving the practicability of the equipment and the product yield.

[0026] The second embodiment of the present application is:

[0027] See also Figure 2 ,in Figure 2 It is a schematic diagram of the installation structure of the supporting truncated table of the second embodiment of the utility model.

[0028] The support assembly provided by the utility model includes a support rod 201 and a support truncated table 202 .

[0029] There are four support rods 201, which are respectively mounted on the base 101. The support rods 201 are fixedly connected to the base 101. Each support rod 201 is mounted with a support truncated platform 202, which is fixedly connected to the support rod 201. The support rod 201 is made of stainless steel, and supports the base 101; the support truncated platform 202 is made of stainless steel, and is mounted on the support rod 201 by welding. The support truncated platform 202 supports the support rod 201, increases the contact area with the ground, and enables the base 101 to be stably placed on the ground; through the support rods 201 and the support truncated platform 202, the base 101 can be stably placed on the ground, so that it is not easily moved by external forces.

[0030] When the welding machine for automobile muffler production of this embodiment is in use, the base 101 can be stably placed on the ground through the support rod 201 and the support truncated table 202, so that it is not easily moved by external forces.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A welding machine for automobile muffler production, comprising a base, a fixing frame, a welding machine body, an abutment assembly and a support assembly, wherein the fixing frame is fixedly mounted on the base, the welding machine body is fixedly mounted on the base, the abutment assembly is mounted on the base, and the support assembly is mounted on the base, characterized in that: Also included are adjustment components; The adjusting assembly includes an electric cylinder, a driving shaft, a placement seat, a rotating rod, a clamping plate and a moving component. The electric cylinder is installed on the base through the moving component. The driving shaft is installed on the electric cylinder. The driving shaft is fixedly connected to the output shaft of the electric cylinder. The placement seat is fixedly installed on the driving shaft. The rotating rod is installed on the placement seat. The rotating rod is threadedly connected to the placement seat. The clamping plate is installed on the rotating rod and is located at one end of the rotating rod close to the placement seat. The clamping plate is rotatably connected to the rotating rod.

2. The welding machine for automobile muffler production according to claim 1, characterized in that: The movable member comprises a threaded rod, a threaded block and a driving component. The base has a movable groove in which the threaded rod is installed. The threaded block is installed on the threaded rod and is threadedly connected to the threaded rod. The driving component is installed on the base.

3. The welding machine for automobile muffler production as claimed in claim 2, characterized in that: The driving component includes a driving motor and a driving shaft. The driving motor is fixedly mounted on the base. One end of the driving shaft is fixedly connected to the threaded rod, and the other end of the driving shaft is fixedly connected to the output shaft of the driving motor.

4. The welding machine for automobile muffler production as claimed in claim 3, characterized in that: The abutment assembly includes a fixed seat, a cylinder, a push rod and an abutment plate, wherein the fixed seat is fixedly mounted on the base; the cylinder is fixedly mounted on the fixed frame; the push rod is mounted on the cylinder, and the push rod is fixedly connected to the output shaft of the cylinder; and the abutment plate is fixedly mounted on the push rod.

5. The welding machine for automobile muffler production according to claim 1, characterized in that: The support assembly includes a support rod and a support truncated cone. There are four support rods, which are respectively installed on the base. The support rods are fixedly connected to the base. Each support rod is installed with a support truncated cone, which is fixedly connected to the support rod.

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