CN104590627B - Opening sealing machine for silencer cylinder - Google Patents

Abstract

The invention discloses a sealing machine applied to muffler cylinders, which belongs to the structural design field of sealing machines. The sealing machine applied to muffler cylinders comprises: a hemming tray, an upper pressure plate, a plurality of sealing rollers, a frame, a plurality of The driving motor, the console, the hemming tray, the upper platen and a plurality of seaming rollers are all placed on the frame, and the hemming tray, the upper pressure plate and the seaming rollers are respectively connected to the corresponding driving motors through corresponding driving shafts. At the same time, A circular groove is set on the bottom surface of the upper platen, and the radius of the circular groove is the same as that of the muffler barrel; thereby overcoming the influence of the unreasonable structural design of the sealing machine in the prior art that causes the muffler barrel to slip easily during the sealing process The problem of continuous sealing work ensures the stability in the sealing process.

Description

Sealing machine for muffler cartridges

technical field

The invention relates to a sealing machine, in particular to a sealing machine applied to a muffler cylinder.

Background technique

With the continuous improvement of people's living standards, automobiles are becoming more and more popular as a means of transportation. The power source of the car - the engine will generate a lot of noise during operation. In order to reduce the noise and ensure the comfort of the car, the muffler assembly is widely used in the automotive industry as a key component to reduce the exhaust noise of the car engine.

The muffler assembly usually includes a muffler barrel, an exhaust pipe connected to one end of the muffler barrel, a muffler tailpipe connected to the other end of the muffler barrel, etc.; it can be seen that the muffler barrel is the main component of the muffler assembly. Therefore, the processing of the muffler barrel is a particularly important part.

During the processing of the muffler barrel, it is an essential step to seal the two ends of the muffler barrel. Usually, a sealing machine is used to seal the muffler barrel. However, the sealing machine in the prior art performs the sealing work on the muffler barrel When the lower tray drives the muffler barrel to rotate, the place where the top of the muffler barrel contacts the pressure head will usually slip, which will affect the continuous sealing work; in addition, when the muffler barrel is installed on the lower tray, it is also extremely It is not easy to locate, thus affecting the sealing efficiency of the muffler cylinder.

Contents of the invention

In view of the above-mentioned problems, the present invention provides a sealing machine applied to the muffler cylinder to overcome the problem that the unreasonable structural design of the sealing machine in the prior art leads to the difficult positioning of the muffler cylinder, and also to overcome the structure of the sealing machine in the prior art The unreasonable design leads to the problem that the muffler cylinder is easy to slip during the sealing process and affects the continuous sealing work, which not only ensures the stability in the sealing process, but also facilitates the placement of the muffler cylinder, thereby improving the sealing efficiency of the muffler cylinder.

In order to achieve the above object, the technical scheme that the present invention takes is:

A sealing machine applied to muffler cylinders, including: a hemming tray for placing the muffler cylinder and the cover plate, corresponding to the upper platen above the hemming tray, a plurality of Seaming rollers, the hemming tray, the upper platen and a plurality of the seaming rollers are all arranged on a frame, the hemming tray is connected with the first drive motor through the first drive shaft, the upper pressing The disk is connected with the second drive motor through the second drive shaft, each of the seaming rollers is connected with the third drive motor through a third drive shaft, the first drive motor, the second drive motor and the The third drive motors are all controlled by a console;

Wherein, a circular groove is provided on the bottom surface of the upper platen, and the radius of the circular groove is the same as that of the muffler cylinder.

In the above-mentioned sealing machine applied to the muffler cylinder, at least three positioning blocks are integrally formed on the bottom surface of the upper platen connected to the inner side of the circular groove.

The above-mentioned sealing machine applied to the muffler cylinder, wherein, a positioning ring is integrally formed around the inner side of the disc end surface of the hemming tray.

In the aforementioned sealing machine applied to the muffler cylinder, the outer diameter of the positioning ring is the same as the inner diameter of the muffler cylinder.

In the aforementioned sealing machine applied to muffler cylinders, two curling rollers are arranged around the edge of the curling tray, and the positions of the two curling rollers correspond to each other.

The above-mentioned sealing machine applied to muffler cylinders, wherein the depth of the circular groove is 1-3mm.

The above technical solution has the following advantages or beneficial effects:

The sealing machine applied to the muffler cylinder provided by the present invention includes: a hemming tray, an upper platen, a plurality of seaming rollers, a frame, a plurality of driving motors and a console, and the hemming tray, an upper pressure plate and a plurality of seaming rollers are all Installed on the frame, the hemming tray, the upper platen and the seaming roller are respectively connected to the corresponding drive motor through the corresponding drive shaft. At the same time, a circular groove is opened on the bottom surface of the upper platen, and the radius of the circular groove is The radius is the same as that of the muffler barrel; thereby overcoming the problem that the unreasonable structural design of the sealing machine in the prior art causes the muffler barrel to slip easily during the sealing process and affect the continuous sealing work, and ensures the stability of the sealing process.

At the same time, at least three positioning blocks are integrally formed on the bottom surface of the upper platen connected to the inner side of the circular groove, which further avoids the occurrence of slipping during the sealing process and further ensures the safety and stability of the sealing work.

In addition, a locating ring is integrally formed on the inner side of the plate end face of the hemming tray, and the outer diameter of the locating ring is the same as the inner diameter of the muffler barrel, thus overcoming the unreasonable structural design of the sealing machine in the prior art that makes the muffler barrel difficult to locate problem, which in turn facilitates the placement of the muffler cylinder and improves the sealing efficiency of the muffler cylinder.

Description of drawings

The invention and its characteristics, configurations and advantages will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings. Like numbers designate like parts throughout the drawings. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the gist of the invention.

Fig. 1 is a schematic structural view of a sealing machine applied to a muffler cylinder provided in Embodiment 1 of the present invention;

Fig. 2 is a schematic structural view of a sealing machine applied to a muffler cylinder provided in Embodiment 1 of the present invention;

Fig. 3 is a schematic structural view of the upper platen applied in the sealing machine for the muffler cylinder provided by Embodiment 1 of the present invention;

Fig. 4 is a cross-sectional view of the hemming tray used in the muffler cylinder sealing machine provided by Embodiment 1 of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

Example 1:

Figure 1 is a schematic structural view of a sealing machine applied to a muffler cylinder provided by Embodiment 1 of the present invention; Figure 2 is a schematic structural view of a sealing machine applied to a muffler cylinder provided by Embodiment 1 of the present invention; Provided is a schematic structural view of the upper platen used in the sealing machine for muffler cylinders; FIG. 4 is a cross-sectional view of the hemming tray used in the sealing machine for muffler cylinders provided by Embodiment 1 of the present invention; as shown in the figure, the present invention The sealing machine applied to the muffler cylinder provided in Embodiment 1 includes: a hemming tray 101 for placing the muffler cylinder and the cover plate, corresponding to the upper platen 102 above the hemming tray 101, and two seaming seals arranged around the hemming tray 101 The roller 103, the hemming tray 101, the upper platen 102 and the two seaming rollers 103 are all placed on a frame 104, and the hemming tray 101 passes through the first drive shaft 10 and the first drive motor (not shown in the figure, on the frame 104 inside), the upper platen 102 is connected to the second drive motor (not shown in the figure, on the frame 104) through the second drive shaft 20, and each seaming roller 103 is connected to the second drive motor through a third drive shaft 30 Three driving motors 31 are connected, and the first driving motor, the second driving motor and the third driving motor are all controlled by a console 105; The radius is the same as that of the muffler barrel. Through the circular groove 1021, the top of the muffler cylinder is fixed in the circular groove 1021, thereby overcoming the unreasonable structural design of the sealing machine in the prior art, which causes the muffler cylinder to slip easily during the sealing process and affects the continuous sealing work. The problem ensures the stability during the sealing process.

In the sealing machine applied to the muffler cylinder provided in Embodiment 1 of the present invention, the bottom surface of the upper platen 102 is connected to the inner side of the circular groove 1021, and four positioning blocks 1022 are integrally formed, and the number of positioning blocks 1022 can also be three, according to The inner diameter of the muffler cylinder is set, and the part of the positioning block 1022 close to the circular groove 1021 is thinner, and the positioning block in the shape of a cuboid is not designed, so that after one end of the muffler cylinder has been sealed, turn it upside down to the other end. When sealing, the cover plate will not be damaged; the design of the positioning block 1022 further avoids the occurrence of slippage during the sealing process, and further ensures the safety and stability of the sealing work.

In the sealing machine applied to the muffler cylinder provided in Embodiment 1 of the present invention, a positioning ring 1011 is integrally formed on the inner side of the end surface of the hemming tray 101, and the outer diameter of the positioning ring 1011 is the same as the inner diameter of the muffler cylinder. When the muffler cylinder is placed on the hemming tray 101, the positioning ring 1011 can be used to simply and conveniently place the muffler cylinder on the hemming tray 101 accurately, thereby overcoming the unreasonable structural design of the sealing machine in the prior art that makes the muffler cylinder difficult to locate The problem is solved, which in turn facilitates the placement of the muffler cylinder and improves the sealing efficiency of the muffler cylinder.

In the sealing machine applied to the muffler cylinder provided in Embodiment 1 of the present invention, two crimping rollers 103 are provided around the hemming tray 101, and the positions of the two hemming rollers 103 correspond.

In the sealing machine applied to the muffler cylinder provided in Embodiment 1 of the present invention, the depth of the circular groove 1021 is 1-3mm, such as 1mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm and so on. The circular groove 1021 of this depth can fix the muffler cylinder within this range, so that the muffler cylinder will not slip during the sealing process, which improves the stability and safety of the muffler cylinder sealing process.

When using the sealing machine applied to the muffler cylinder provided by Embodiment 1 of the present invention for sealing work, first, under the positioning effect of the positioning ring 1011 on the hemming tray 101, the muffler cylinder is accurately placed on the hemming tray 101, and then Open the console, start the second drive motor, the second drive motor drives the second drive shaft 20, so that the upper platen 102 moves down, thereby pressing the muffler cylinder, and at this time the upper end of the muffler cylinder is in the circular groove 1021 Then start the third drive motor 30, the third drive motor 30 drives the third drive shaft 31, so that the seaming roller 103 starts to roll, at the same time, start the first drive motor, the first drive motor drives the first drive shaft 10, so that The hemming tray 101 rotates, and hems under the effect of the whirlwind roller while rotating, thereby completing the sealing work of the muffler cylinder.

In summary, the sealing machine applied to the muffler cylinder provided by Embodiment 1 of the present invention includes: a hemming tray, an upper platen, a plurality of seaming rollers, a frame, a plurality of driving motors and a console, a hemming tray, an upper pressing plate The disc and multiple seaming rollers are all placed on the frame, and the hemming tray, upper platen and seaming rollers are respectively connected to the corresponding drive motors through corresponding drive shafts, and at the same time, a circular groove is opened on the bottom of the upper platen , and the radius of the circular groove is the same as the radius of the muffler cylinder; thereby overcoming the unreasonable structural design of the sealing machine in the prior art that causes the muffler cylinder to slip easily during the sealing process and affects the continuous sealing work, ensuring the sealing process in the stability.

At the same time, at least three positioning blocks are integrally formed on the bottom surface of the upper platen connected to the inner side of the circular groove, which further avoids the occurrence of slipping during the sealing process and further ensures the safety and stability of the sealing work.

In addition, a locating ring is integrally formed on the inner side of the plate end face of the hemming tray, and the outer diameter of the locating ring is the same as the inner diameter of the muffler barrel, thus overcoming the unreasonable structural design of the sealing machine in the prior art that makes the muffler barrel difficult to locate problem, which in turn facilitates the placement of the muffler cylinder and improves the sealing efficiency of the muffler cylinder.

Those skilled in the art should understand that those skilled in the art can implement the variation examples in combination with the prior art and the foregoing embodiments, which will not be repeated here. Such variations do not affect the essence of the present invention, and will not be repeated here.

The preferred embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the specific embodiments described above, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; Many possible changes and modifications are made in the technical solution of the invention, or modified into equivalent embodiments with equivalent changes, which do not affect the essence of the present invention. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention, which do not deviate from the technical solution of the present invention, still fall within the protection scope of the technical solution of the present invention.

Claims (5)

1. A sealing machine applied to a muffler cylinder, characterized in that it comprises: a hemming tray for placing the muffler cylinder and a cover plate, corresponding to the upper platen above the hemming tray, set on the hemming tray The surrounding multiple seaming rollers, the hemming tray, the upper platen and the plurality of seaming rollers are all placed on a frame, the hemming tray is connected to the first drive motor through the first drive shaft, The upper platen is connected to the second drive motor through the second drive shaft, each of the seaming rollers is connected to the third drive motor through a third drive shaft, the first drive motor, the second drive Both the motor and the third driving motor are controlled by a console; a circular groove is provided on the bottom surface of the upper pressure plate, and the radius of the circular groove is the same as that of the muffler barrel; the upper pressure plate At least three positioning blocks are integrally formed on the inner side of the circular groove connected to the bottom surface of the disc. 2 . The sealing machine applied to muffler cylinders according to claim 1 , wherein a positioning ring is integrally formed on the inner side of the disc end surface of the hemming tray. 3 . 3. The sealing machine applied to the muffler cylinder according to claim 2, wherein the outer diameter of the positioning ring is the same as the inner diameter of the muffler cylinder. 4 . The sealing machine applied to muffler cylinders according to claim 1 , wherein two crimping rollers are arranged around the hemming tray, and the positions of the two hemming rollers correspond to each other. 5. The sealing machine applied to the muffler cylinder according to claim 1, characterized in that, the depth of the circular groove is 1-3mm.