Automobile exhaust cone end machining clamp

Abstract

The utility model discloses an automobile exhaust cone end machining clamp which comprises a supporting plate, a telescopic piece, an adjusting assembly, a rotating assembly and a mounting block, when the exhaust cone end is machined, one end of the mounting block extends into the exhaust cone end, and the exhaust cone end is limited and fixed through an installed limiting assembly; the installed adjusting assembly drives the sliding block connected with the adjusting assembly to slide towards one side, the sliding block moves to drive the exhaust cone end limited by the limiting plate to move towards the side close to the polisher, and when the exhaust cone end is moved to the bottom of the polisher, the exhaust cone end can be polished; the installed telescopic piece drives the polisher on one side of the installation plate to move downwards to polish the exhaust cone end, in the process, the installed rotating assembly drives the rotating shaft to rotate intermittently, the rotating shaft drives the exhaust cone end limited by the limiting plate to rotate intermittently, and therefore the polisher on one side can polish multiple positions of the exhaust cone end in order; and the machining efficiency of the exhaust cone end is improved.

Description

Technical Field

[0001] The utility model relates to a processing fixture, in particular to a processing fixture for the end of an automotive exhaust cone. Background Art

[0002] The automotive exhaust system is mainly used to discharge the waste gas discharged by the engine work, and at the same time reduce the pollution and noise of the discharged waste gas. The automotive exhaust system is mainly used for light vehicles, mini-cars, passenger cars, motorcycles and other motor vehicles. The automotive exhaust system refers to a system that collects and discharges waste gas, and the end of the exhaust cone is one of the important components in the exhaust system. When processing the end of the exhaust cone, it needs to be clamped. After the existing fixture clamps the end of the exhaust cone, most of the ends of the exhaust cone cannot be adjusted flexibly, resulting in the need for multiple clamping of the end of the exhaust cone subsequently, thus increasing the workload. Therefore, it is necessary to design a processing fixture for the end of an automotive exhaust cone to solve this problem. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a processing fixture for the end of an automotive exhaust cone to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A processing fixture for the end of an automotive exhaust cone includes a support plate, an installation frame is installed on the support plate, a chute is opened on the support plate, a slider is slidably installed in the chute, a vertical plate is installed on the slider, a rotating shaft is rotatably installed on the vertical plate, an installation block is installed at one end of the rotating shaft away from the vertical plate, and a limiting component is installed on the installation block;

[0006] A telescopic member, one end of the telescopic member is connected to the installation frame, and the other end is connected to an installation plate, and a grinding device is installed on one side of the installation plate;

[0007] An adjusting component, the adjusting component is installed on the support plate and is connected to the slider;

[0008] A rotating component, the rotating component is installed on the vertical plate and is connected to the rotating shaft.

[0009] As a further scheme of the utility model: the limiting component includes a telescopic part, and the telescopic part is installed on the installation block;

[0010] A limiting plate, the limiting plate is connected to one end of the telescopic part away from the installation block.

[0011] As a further scheme of the utility model: the adjusting component includes a driving member, the driving member is installed on the support plate, a threaded rod is installed at the output end of the driving member, one end of the threaded rod away from the driving member is rotatably connected to the side wall of the chute, and the threaded rod is in threaded connection with the slider.

[0012] As a further solution of the utility model: The rotating assembly includes a driving component, which is installed on the vertical plate. The output end of the driving component is provided with a rotating rod, and a semi-gear is installed on the rotating rod.

[0013] A driven gear is installed on the rotating shaft and meshes with the semi-gear intermittently.

[0014] As a further solution of the utility model: It further includes a water tank, which is installed on the mounting frame. A connecting pipe is installed on the water tank, and a spray head is installed at one end of the connecting pipe away from the water tank. The spray head is arranged on one side of the grinder, and a water pump is installed on the connecting pipe.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: When processing the exhaust cone end, one end of the mounting block extends into the exhaust cone end, and the installed limiting component limits and fixes the exhaust cone end, improving the stability of the exhaust cone end during processing. The driving part drives the threaded rod connected thereto to rotate. Under the action of the thread, the threaded rod drives the slider connected thereto to slide to one side. The movement of the slider drives the exhaust cone end limited by the limiting plate to move towards the side close to the grinder. When the exhaust cone end is moved to the bottom of the grinder, the installed telescopic part drives the grinder on one side of the mounting plate to move downward to grind the exhaust cone end. During this process, the driving component drives the rotating rod connected thereto to rotate, and the rotation of the rotating rod drives the semi-gear connected thereto to rotate. The rotation of the semi-gear meshes with the driven gear intermittently, thereby driving the rotating shaft connected thereto to rotate. The rotating shaft drives the exhaust cone end limited by the limiting plate to rotate intermittently, so that the grinder on one side can grind multiple positions of it in an orderly manner, improving the processing efficiency of the exhaust cone end. Description of the Drawings

[0016] Figure 1 It is a structural schematic diagram of a processing fixture for an automotive exhaust cone end.

[0017] Figure 2 It is a structural schematic diagram of the semi-gear.

[0018] Figure 3 It is a structural schematic diagram of the mounting block.

[0019] In the figure: 1, support plate; 2, mounting frame; 3, chute; 4, slider; 5, driving part; 6, threaded rod; 7, vertical plate; 8, driving component; 9, semi-gear; 10, rotating rod; 11, driven gear; 12, rotating shaft; 13, mounting block; 14, telescopic component; 15, limiting plate; 16, telescopic part; 17, mounting plate; 18, grinder; 19, water tank; 20, connecting pipe; 21, water pump; 22, spray head. Detailed Embodiments

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0021] Please refer to Figures 1 to 3 , as an embodiment of the present invention, a fixture for machining the end of an automobile exhaust cone includes a support plate 1, an installation frame 2 is installed on the support plate 1, a chute 3 is opened on the support plate 1, a slider 4 is slidably installed in the chute 3, a vertical plate 7 is installed on the slider 4, a rotating shaft 12 is rotatably installed on the vertical plate 7, an installation block 13 is installed at one end of the rotating shaft 12 away from the vertical plate 7, and a limiting component is installed on the installation block 13;

[0022] A telescopic member 16, one end of the telescopic member 16 is connected to the installation frame 2, and the other end is connected to an installation plate 17, and a grinding device 18 is installed on one side of the installation plate 17;

[0023] An adjusting component is installed on the support plate 1 and is connected to the slider 4;

[0024] A rotating component is installed on the vertical plate 7 and is connected to the rotating shaft 12.

[0025] In this embodiment, when machining the end of the exhaust cone, one end of the installation block 13 extends into the end of the exhaust cone, and the installed limiting component limits and fixes the end of the exhaust cone, improving the stability of the end of the exhaust cone during machining. The installed adjusting component drives the connected slider 4 to slide to one side, and the movement of the slider 4 drives the end of the exhaust cone limited by the limiting plate 15 to move towards the side close to the grinding device 18. When the end of the exhaust cone is moved to the bottom of the grinding device 18, the installed telescopic member 16 drives the grinding device 18 on one side of the installation plate 17 to move downward to grind the end of the exhaust cone. During this process, the installed rotating component drives the rotating shaft 12 to rotate intermittently, and the rotating shaft 12 drives the end of the exhaust cone limited by the limiting plate 15 to rotate intermittently, so that the grinding device 18 on one side can grind multiple positions of it in an orderly manner, improving the machining efficiency of the end of the exhaust cone.

[0026] Further, the telescopic member 16 can be an electric telescopic rod or an electric push rod, etc., and no specific description is made here.

[0027] As an embodiment of the present invention, the limiting component includes a telescopic part 14, and the telescopic part 14 is installed on the installation block 13;

[0028] A limiting plate 15, and the limiting plate 15 is connected to one end of the telescopic part 14 away from the installation block 13.

[0029] In this embodiment, when machining the exhaust cone end, one end of the mounting block 13 extends into the exhaust cone end, and the installed telescopic member 16 drives the connected limiting plate 15 to move towards the inner wall side of the exhaust cone end, so that the limiting plate 15 supports and limits the exhaust cone end, thereby improving the stability of the exhaust cone end during machining, and can realize the limiting and fixing of exhaust cone ends of different sizes.

[0030] Further, the telescopic member 14 can be an electric telescopic rod or an electric push rod, etc., and no specific description is made here.

[0031] As an embodiment of the present invention, the adjusting assembly includes a driving member 5, the driving member 5 is installed on the support plate 1, a threaded rod 6 is installed at the output end of the driving member 5, one end of the threaded rod 6 away from the driving member 5 is rotatably connected to the side wall of the sliding groove 3, and the threaded rod 6 is threadedly connected to the slider 4.

[0032] In this embodiment, the driving member 5 drives the connected threaded rod 6 to rotate, and the rotation of the threaded rod 6 drives the connected slider 4 to slide to one side under the action of the thread. The movement of the slider 4 drives the exhaust cone end limited by the limiting plate 15 to move towards the grinding device 18, facilitating the grinding device 18 to grind different positions of it in an orderly manner.

[0033] Further, the driving member 5 can be a stepping motor or a servo motor, etc., and no specific description is made here.

[0034] As an embodiment of the present invention, the rotating assembly includes a driving component 8, the driving component 8 is installed on the vertical plate 7, a rotating rod 10 is installed at the output end of the driving component 8, and a half gear 9 is installed on the rotating rod 10;

[0035] The driven gear 11 is installed on the rotating shaft 12 and meshes with the half gear 9 intermittently.

[0036] In this embodiment, the driving component 8 drives the connected rotating rod 10 to rotate, and the rotation of the rotating rod 10 drives the connected half gear 9 to rotate. The rotation of the half gear 9 intermittently meshes with the driven gear 11 to drive the connected rotating shaft 12 to rotate. The rotating shaft 12 drives the exhaust cone end limited by the limiting plate 15 to rotate intermittently, so that the grinding device 18 on one side can grind multiple positions of it in an orderly manner, improving the processing efficiency of the exhaust cone end.

[0037] Further, the driving component 8 can be a stepping motor or a servo motor, etc., and no specific description is made here.

[0038] As an embodiment of the present utility model, it further includes a water tank 19. The water tank 19 is installed on the mounting bracket 2. A connecting pipe 20 is installed on the water tank 19. One end of the connecting pipe 20 away from the water tank 19 is installed with a nozzle 22. The nozzle 22 is arranged on one side of the grinder 18. A water pump 21 is installed on the connecting pipe 20.

[0039] In this embodiment, the water tank 19 is installed on the mounting bracket 2. When the grinder 18 grinds the exhaust cone end, a large amount of heat and a large amount of dust will be generated at the grinding area. The water pump 21 installed on the connecting pipe 20 conveys the water in the water tank 19 to the nozzle 22 for spraying. On the one hand, it can play a role in cooling, and on the other hand, it can also play a role in dust reduction.

[0040] The working principle of the present utility model is as follows: When processing the exhaust cone end, one end of the mounting block 13 extends into the exhaust cone end, and the exhaust cone end is limited and fixed through the installed limiting component, improving the stability of the exhaust cone end during processing. The driving member 5 drives the connected threaded rod 6 to rotate. The threaded rod 6 rotates and drives the connected slider 4 to slide to one side under the action of the thread. The movement of the slider 4 drives the exhaust cone end limited by the limiting plate 15 to move towards the side close to the grinder 18. When the exhaust cone end is moved to the bottom of the grinder 18, the installed telescopic member 16 drives the grinder 18 on one side of the mounting plate 17 to move downward to grind the exhaust cone end. During this process, the driving component 8 drives the connected rotating rod 10 to rotate. The rotation of the rotating rod 10 further drives the connected semi-gear 9 to rotate. The semi-gear 9 rotates and intermittently meshes with the driven gear 11, thereby driving the connected rotating shaft 12 to rotate. The rotating shaft 12 drives the exhaust cone end limited by the limiting plate 15 to rotate intermittently, so that the grinder 18 on one side can orderly grind multiple positions of it, improving the processing efficiency of the exhaust cone end.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0042] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automotive exhaust cone end machining fixture, comprising a support plate, characterized in that, An installation frame is installed on the support plate. A sliding groove is formed in the support plate. A slider is slidably installed in the sliding groove. A vertical plate is installed on the slider. A rotating shaft is rotatably installed on the vertical plate. An installation block is installed at one end of the rotating shaft away from the vertical plate. A limiting component is installed on the installation block; A telescopic member, one end of the telescopic member is connected to the installation frame, and the other end is connected to an installation plate. A grinding device is installed on one side of the installation plate; An adjusting component, the adjusting component is installed on the support plate and is connected to the slider; A rotating component, the rotating component is installed on the vertical plate and is connected to the rotating shaft; The limiting component includes a telescopic part, and the telescopic part is installed on the installation block; A limiting plate, and the limiting plate is connected to one end of the telescopic part away from the installation block; The adjusting component includes a driving member, the driving member is installed on the support plate, the output end of the driving member is installed with a threaded rod, one end of the threaded rod away from the driving member is rotatably connected to the side wall of the sliding groove, and the threaded rod is threadedly connected to the slider; The rotating component includes a driving part, the driving part is installed on the vertical plate, the output end of the driving part is installed with a rotating rod, and a half gear is installed on the rotating rod; A driven gear, the driven gear is installed on the rotating shaft and is intermittently engaged with the half gear.

2. The machining fixture for the end of an automotive exhaust cone according to claim 1, characterized in that, It further includes a water tank, the water tank is installed on the installation frame, a connecting pipe is installed on the water tank, a spray head is installed at one end of the connecting pipe away from the water tank, the spray head is arranged on one side of the grinding device, and a water pump is installed on the connecting pipe.

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