CN211464362U

CN211464362U - Flatness correction device for sealing ring groove for exhaust pipe

Info

Publication number: CN211464362U
Application number: CN201922203749.7U
Authority: CN
Inventors: 刘红; 许英家; 肖姚
Original assignee: Ningbo Gonghao Metal Manufacturing Co ltd
Current assignee: Ningbo Gonghao Metal Manufacturing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a flatness correcting unit of sealing washer recess for blast pipe, including a framework (1), be equipped with first ring portion (2) that are used for accepting the blast pipe on framework (1), it is provided with second ring portion (3) to hug closely in first ring portion (2), be provided with breach (4) on second ring portion (3), but be provided with relative motion's fixed disk (5) and rotary disk (6) on framework (1), the lower extreme of rotary disk (6) is fixed with a swinging boom (7), the free end of swinging boom (7) is located breach (4) and laminates with second ring portion (3), still install on swinging boom (7) with blast pipe sealing washer recess assorted correcting piece (8). The utility model discloses an easy and simple to handle, correction efficiency height.

Description

Flatness correction device for sealing ring groove for exhaust pipe

Technical Field

The utility model relates to a technical field is rectified to the plane degree, specifically says that a plane degree correcting unit of sealing washer recess for blast pipe.

Background

Nowadays, automobiles have become very popular and become indispensable vehicles in life. The automobile needs the engine to provide power when running, the waste gas generated after gasoline combustion of the engine needs to be discharged through the exhaust pipe, and the exhaust pipe is arranged between the exhaust manifold of the engine and the silencer, so that the effects of reducing vibration and noise, facilitating installation and prolonging the service life of the exhaust silencing system are achieved.

The automobile often can go in rainy day, and especially when there is a large amount of ponding in the bottom surface or the automobile goes to the low-lying puddle, the water in the pit easily gets into the power unit of automobile from the blast pipe to influence the performance of engine. Therefore, a groove is usually formed on the mounting end surface of the exhaust pipe for placing a sealing member, which is a sealing ring.

In blast pipe product production process, can be used for placing the recess of sealing washer on the blast pipe after blast pipe product shaping and carry out the plane degree detection, the plane degree will influence the assembly process of follow-up blast pipe if not up to standard, and if the plane testing result is unqualified, will reprocess the correction to the product, among the prior art, the plane degree correction mode to the blast pipe with the sealing washer recess generally adopts artifical use hand tool to rectify, so working strength is bigger, and it is lower to rectify efficiency, the while operation is also more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide a flatness correcting unit of sealing washer recess for blast pipe easy and simple to handle, correction efficiency is high.

The technical solution of the utility model is that, a flatness correcting unit of a sealing washer recess for blast pipe is provided with following structure: including a framework, its characterized in that: be equipped with the first ring portion that is used for accepting the blast pipe in the framework, hug closely in the first ring portion and be provided with second ring portion, be provided with the breach on the second ring portion, but be provided with relative motion's fixed disk and rotary disk in the framework, the lower extreme of rotary disk is fixed with a swinging boom, the free end of swinging boom is located the breach in and laminates with second ring portion, still install on the swinging boom with the blast pipe with sealing washer recess assorted correcting element.

After the structure above the adoption, the utility model relates to a flatness correcting unit of sealing washer recess for blast pipe compares with prior art, has following advantage: through set up first ring portion in the framework, be used for accepting the blast pipe, it is provided with second ring portion to hug closely in first ring portion, and be provided with the breach on the second ring portion, but be provided with relative motion's fixed disk and rotary disk in the framework, the rotary disk lower extreme is fixed with the rotation arm, can realize that the rotation through the rotary disk drives the swinging boom and takes place to rotate, and install the correcting part on the swinging boom, the correcting part is with the sealing washer recess phase-match for the blast pipe, can realize rectifying the not up to standard sealing washer recess for the blast pipe of plane degree, and is simple in operation, high in correction efficiency.

Preferably, the correcting element comprises a connecting part and a blade part which are integrally formed, and the blade part extends into the groove of the sealing ring for the exhaust pipe and abuts against the end face of the sealing ring. Through setting up the connecting portion and the cutting edge portion that the correction piece includes integrated into one piece, and cutting edge portion offsets rather than the terminal surface in deepening the sealing washer recess for the blast pipe, through the continuous rotation of correction piece, the continuous friction that takes place of terminal surface of correction piece and sealing washer recess for the blast pipe promptly to rectify the plane degree of the terminal surface of sealing washer recess for the blast pipe, thereby make its plane degree up to standard.

Preferably, the width of the end of the blade portion away from the connecting portion is smaller than the width of the end of the blade portion close to the connecting portion. The width of keeping away from the one end of connecting portion through setting up cutting edge portion is less than the width that cutting edge portion is close to the one end of connecting portion, and in operation process promptly, the one end that connecting portion were kept away from to cutting edge portion directly takes place the friction with the terminal surface of sealing washer recess for the blast pipe, and so the atress area is littleer for the efficiency of correction is more high-efficient.

Preferably, the frame body is further provided with a rotating shaft, the rotating disc is connected with the rotating shaft and rotates synchronously with the rotating shaft, the rotating shaft is provided with a cross rod, and the cross rod is provided with a handle for a user to hold. Through set up the axis of rotation on the rotary disk, set up the horizontal pole in the axis of rotation, set up the handle on the horizontal pole, convenient to use person holds the handle, realizes controlling the rotary disk through the control handle, makes the rotary disk take place to rotate.

Preferably, a clamping mechanism for clamping the exhaust pipe is arranged on the frame body, the clamping mechanism comprises two sets of driving mechanisms and clamping arms which are arranged oppositely, a through hole is formed in the side wall of the frame body, the driving mechanisms are installed on the side wall of the frame body, and a driving shaft of each driving mechanism extends out of the through hole and is connected with the clamping arm. Through set up clamping mechanism in the framework, clamping mechanism includes actuating mechanism and the tight arm of clamp of two sets of relative settings, can correspond the installation terminal surface and the first ring portion of blast pipe and place, and actuating mechanism's drive shaft is controlled the tight arm of clamp to realize the sharp step motion of the tight arm of clamp, can press from both sides tight the blast pipe, prevent that the blast pipe from dropping or taking place the displacement and influence correction efficiency.

Preferably, the inner wall of the frame body is further provided with a limiting block for limiting the clamping arm, and the clamping arm is in clearance fit with the limiting block. The limiting blocks are arranged on the detection base, the clamping arms are in clearance fit with the limiting blocks, and the clamping arms are limited, so that the movement tracks of the clamping arms are kept on the same straight line, and the accuracy of detection data is guaranteed.

Preferably, the clamping arm comprises a clamping arm main body and a connector fixed at one end of the clamping arm main body, the connector is in a C shape, and the output end of the driving shaft is clamped in the connector. Through setting up the clamp arm including pressing from both sides tight arm main part and connector, the connector is "C" style of calligraphy for the clamp arm is connected more firmly inseparable with being connected between the drive shaft, guarantees the normal clear of alignment process.

Drawings

Fig. 1 is a schematic structural view of a flatness correction device for a seal ring groove of an exhaust pipe according to the present invention.

Fig. 2 is a schematic structural view of another aspect of the flatness correction device for a seal ring groove of an exhaust pipe according to the present invention.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of a flatness correction device for a seal ring groove of an exhaust pipe according to the present invention.

FIG. 4 is a schematic structural view of the flatness correction device for a sealing ring groove of an exhaust pipe of the present invention (removing the fixed disk)

As shown in the figure:

1. the cutting tool comprises a frame body, 2, a first circular ring part, 3, a second circular ring part, 4, a notch, 5, a fixed disc, 6, a rotating disc, 7, a rotating arm, 8, a correcting part, 9, a connecting part, 10, a blade part, 11, a rotating shaft, 12, a cross rod, 13, a handle, 14, a driving mechanism, 15, a clamping arm, 16, a through hole, 17, a driving shaft, 18, a limiting block, 19, a clamping arm main body, 20 and a connector.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed for practical use in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for better describing the components, and if not otherwise stated, the terms have no special meaning, and thus should not be interpreted as limiting the scope of the present invention.

The utility model relates to a flatness correcting unit of sealing washer recess for blast pipe is applicable to the car, certainly also is applicable to light car, miniature car, passenger train, motorcycle etc..

Referring to fig. 1-4, the utility model relates to a flatness correcting unit of sealing washer recess for blast pipe, including a framework 1, be equipped with the first ring portion 2 that is used for accepting the blast pipe on the framework 1, the outer fringe phase-match of first ring portion 2 and blast pipe, hug closely in the first ring portion 2 and be provided with second ring portion 3, be provided with breach 4 on the second ring portion 3, but be provided with relative motion's fixed disk 5 and rotary disk 6 on the framework 1, the lower extreme of rotary disk 6 is fixed with a swinging boom 7, the free end of swinging boom 7 is located breach 4 and laminates with second ring portion 3, still install on the swinging boom 7 with the blast pipe with sealing washer recess assorted correction piece 8. The rotating arm 7 is driven to rotate through the rotation of the rotating disk 6, the correcting piece 8 is installed on the rotating arm 7, and the correcting piece 8 is matched with the sealing ring groove for the exhaust pipe, so that the sealing ring groove for the exhaust pipe with the unqualified flatness can be corrected, the operation is simple, and the correction efficiency is high; in the actual production process, the correction piece 8 can be made of metal.

The correcting part 8 comprises a connecting part 9 and a blade part 10 which are integrally formed, and the blade part 10 extends into the sealing ring groove for the exhaust pipe and is abutted against the end surface of the sealing ring groove. Through the continuous rotation of corrector 8, the terminal surface of corrector 8 and sealing washer recess for the blast pipe constantly takes place the friction promptly to rectify the plane degree of the terminal surface of sealing washer recess for the blast pipe, thereby make its plane degree up to standard. In order to further improve the correction efficiency, the width of the end of the blade part 10 far away from the connecting part 9 is smaller than the width of the end of the blade part 10 close to the connecting part 9, and in the actual operation process, the end of the blade part 10 far away from the connecting part 9 directly rubs with the end surface of the sealing ring groove for the exhaust pipe, so that the stress area is smaller, and the correction efficiency is more efficient.

The frame body 1 is further provided with a rotating shaft 11, the rotating disc 6 is connected with the rotating shaft 11 and synchronously rotates with the rotating shaft 11, a cross rod 12 is arranged on the rotating shaft 11, and a handle 13 held by a user is arranged on the cross rod 12.

The exhaust pipe clamping device is characterized in that a clamping mechanism for clamping an exhaust pipe is arranged on the frame body 1, the clamping mechanism comprises two sets of driving mechanisms 14 and clamping arms 15 which are oppositely arranged, a through hole 16 is formed in the side wall of the frame body 1, the driving mechanisms 14 are installed on the side wall of the frame body 1, and a driving shaft 17 of the driving mechanisms 14 extends out of the through hole 16 and is connected with the clamping arms 15. Specifically, the driving mechanism 14 is an air cylinder, and the driving shaft 17 is a piston rod, that is, the piston rod 17 of the air cylinder 14 extends out of the through hole 16 and is connected with the clamping arm 15. In the in-service use process, can correspond the mounting end face of blast pipe with first ring portion 2 and place, actuating mechanism 14's drive shaft 17 is controlled clamping arm 15 to realize clamping arm 15's linear step motion, can press from both sides the blast pipe, prevent that the blast pipe from dropping or taking place the displacement and influence correction efficiency.

The inner wall of the frame body 1 is further provided with a limiting block 18 used for limiting the clamping arm 15, and the clamping arm 15 is in clearance fit with the limiting block 18. Wherein, be provided with the bolt hole on the stopper 18, can adopt the bolt to install stopper 18 on framework 1. Specifically, the clamping arm 15 includes clamping arm main part 19 and fixes at the connector 20 of clamping arm main part 19 one end, connector 20 is "C" style of calligraphy, the output block of drive shaft 17 is in connector 20 for clamping arm 15 and the drive shaft 17 between be connected more firmly inseparable, guarantee the normal clear of alignment process.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the invention, and these are all within the scope of the invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a flatness correcting unit of sealing washer recess for blast pipe, includes a framework (1), its characterized in that: be equipped with on framework (1) and be used for accepting first ring portion (2) of blast pipe, hug closely in first ring portion (2) and be provided with second ring portion (3), be provided with breach (4) on second ring portion (3), but be provided with relative motion's fixed disk (5) and rotary disk (6) on framework (1), the lower extreme of rotary disk (6) is fixed with a swinging boom (7), the free end of swinging boom (7) is located breach (4) and laminates with second ring portion (3), still install on swinging boom (7) with for the blast pipe sealing washer recess assorted correction piece (8).

2. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 1, wherein: the correcting part (8) comprises a connecting part (9) and a blade part (10) which are integrally formed, and the blade part (10) extends into the sealing ring groove for the exhaust pipe and offsets with the end face of the sealing ring groove.

3. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 2, wherein: the width of one end, far away from the connecting part (9), of the knife edge part (10) is smaller than the width of one end, close to the connecting part (9), of the knife edge part (10).

4. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 1, wherein: still be provided with axis of rotation (11) on framework (1), rotary disk (6) link to each other with axis of rotation (11) and rotate with axis of rotation (11) synchronous, be provided with a horizontal pole (12) on axis of rotation (11), be provided with handle (13) that supply the user to hold on horizontal pole (12).

5. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 1, wherein: the exhaust pipe clamping device is characterized in that a clamping mechanism for clamping an exhaust pipe is arranged on the frame body (1), the clamping mechanism comprises two sets of driving mechanisms (14) and clamping arms (15) which are arranged oppositely, a through hole (16) is formed in the side wall of the frame body (1), the driving mechanisms (14) are installed on the side wall of the frame body (1), and a driving shaft (17) of each driving mechanism (14) stretches out of the through hole (16) and is connected with the clamping arm (15).

6. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 5, wherein: the inner wall of the frame body (1) is further provided with a limiting block (18) used for limiting the clamping arm (15), and the clamping arm (15) is in clearance fit with the limiting block (18).

7. The flatness correction device of a seal ring groove for an exhaust pipe according to claim 6, wherein: the clamping arm (15) comprises a clamping arm main body (19) and a connector (20) fixed at one end of the clamping arm main body (19), the connector (20) is C-shaped, and the output end of the driving shaft (17) is clamped in the connector (20).