CN218821996U

CN218821996U - Size detection device for automobile exhaust pipe

Info

Publication number: CN218821996U
Application number: CN202221753915.6U
Authority: CN
Inventors: 王�锋; 邢学成; 张中川; 付兵; 张乐
Original assignee: Tianjin Junfeng Pengcheng Technology Testing Co ltd
Current assignee: Tianjin Junfeng Pengcheng Technology Testing Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-04-07
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an automobile exhaust blast pipe size detection device relates to vehicle vent-pipe detection technical field, the on-line screen storage device comprises a base, be provided with the backup pad on the base, it is connected with the dabber to rotate in the backup pad, the one end fixed mounting of dabber has the mount pad, fixed mounting has the positioning disk on the mount pad, positioning core in the positioning disk one side fixedly connected with, be provided with outer position sleeve on the positioning disk, fixed mounting has linear slide rail on the base, fixed mounting has the grudging post board on the linear slide rail, sliding connection has the slider on the grudging post board, the beneficial effects of the utility model are that: in the rotating process of the part to be detected, the dial indicator displaces along the axial direction of the part to be detected, whether the shape is deformed or not is judged through the jumping quantity of the numerical value of the dial indicator, the larger the jumping quantity is, the larger the deformation is, and whether the deformation quantity accords with the size range or not is judged quickly.

Description

Size detection device for automobile exhaust pipe

Technical Field

The utility model relates to an automobile exhaust pipe detects technical field, specifically is an automobile exhaust pipe size detection device.

Background

The automobile exhaust pipe plays a role in damping and reducing noise and prolonging the service life of an exhaust silencing system for the automobile body. The main material of the exhaust pipe is stainless steel. The size of the exhaust pipe is different according to the displacement of the automobile, and the displacement of the exhaust pipe is 1.0 MM, the displacement of the exhaust pipe is 38MM, the displacement of the exhaust pipe is 45MM, and the displacement of the exhaust pipe is 51 MM.

The publication number is: CN213274048U a vehicle vent-pipe size detection device, the open vehicle vent-pipe size detection device that has disclosed, size detection device includes the taper pipe, the one end of taper pipe is sealed, the other end of taper pipe is uncovered state, be equipped with the scale pole in the taper pipe, the one end of scale pole stretch into inside back of taper pipe and taper pipe sliding connection, the taper pipe is worn out to the other end of scale pole, after the taper pipe stretched into the blast pipe, the blast pipe can be released the scale pole from the taper pipe.

In the prior art, when the exhaust pipe is detected, a vernier caliper is generally adopted for detecting the detection size, most of calipers are suitable for detecting the sizes of internal and external diameters and the like, and the vernier caliper is inconvenient to detect whether the shape of the pipe is regular or not and whether the pipe is deformed or not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle vent-pipe size detection device, remove the amesdial when the pipe is rotatory, observe amesdial runout volume to judge whether pipe overall dimension accords with, conveniently detect the appearance of pipe, with judge whether it has the above-mentioned weak point of deformation in order to solve prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile exhaust blast pipe size detection device, includes the base, be provided with the backup pad on the base, it is connected with the dabber to rotate in the backup pad, the one end fixed mounting of dabber has the mount pad, fixed mounting has the positioning disk on the mount pad, positioning core in the fixed connection of positioning disk one side, be provided with outer position sleeve on the positioning disk, fixed mounting has linear slide rail on the base, fixed mounting has the riser board on the linear slide rail, sliding connection has the slider on the riser board, one side of slider is provided with the dead lever, the one end fixed mounting of dead lever has the amesdial, be provided with the drive on the riser board the slider carries out the elevating system of height change along vertical direction.

Preferably, the lifting mechanism comprises a screw rod, the screw rod is rotatably connected to the vertical frame plate, and the screw rod is in threaded connection with the sliding block.

Preferably, one end of the screw rod is fixedly provided with a convex block, and the convex block is rotatably connected to the vertical frame plate.

Preferably, the mandrel and the positioning disc are arranged on the same circle center line, and the inner positioning core is arranged inside the outer positioning sleeve and is concentric with the outer positioning sleeve.

Preferably, the detection device comprises a part to be detected, the part to be detected is inserted into the outer positioning sleeve, and the inner positioning core is connected to the inner wall of the part to be detected in a sliding mode.

Preferably, the mounting seat with can dismantle between the positioning disk, be provided with the pin on the mounting seat, the positioning disk passes through screw fixed mounting and is in on the mounting seat.

Preferably, the pins are inserted on the positioning disc in a sliding mode, and at least two pins are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this automobile exhaust blast pipe size detection device: the height of the dial indicator is adjusted to enable the dial indicator to be in contact with the outer wall of the part to be detected, the part to be detected rotates, the vertical frame plate is moved in the rotating process to drive the dial indicator to move along the axial direction of the part to be detected, whether the shape is deformed or not is judged through the jumping quantity of the numerical value of the dial indicator, and the larger the jumping quantity is, the larger the deformation is; and the positioning disc can be disassembled, so that the positioning disc matched with the pipe can be replaced according to the detection of different pipes.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a positioning plate and components thereof according to an embodiment of the present invention;

fig. 3 is a schematic view of a lead screw and a component structure thereof according to an embodiment of the present invention.

In the figure: 10. a base; 11. a linear slide rail; 12. a vertical frame plate; 14. a slider; 15. a screw rod; 16. a bump; 17. fixing the rod; 18. a dial indicator; 19. a support plate; 20. a mandrel; 21. a mounting seat; 22. positioning a plate; 23. an inner positioning core; 24. an outer locating sleeve; 25. a pin; 26. a screw; 27. a component to be inspected.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-3, the present invention provides a technical solution: a size detection device for an automobile exhaust pipe comprises a base 10, a support plate 19 is arranged on the base 10, a mandrel 20 is rotatably connected onto the support plate 19, the mandrel 20 can rotate, a motor can be used for driving the mandrel 20 to manually rotate through a mounting turntable, a mounting seat 21 is fixedly mounted at one end of the mandrel 20, the mandrel 20 can rotate to drive the mounting seat 21 to rotate together, a positioning disc 22 is fixedly mounted on the mounting seat 21, the positioning disc 22 needs to be connected with a part 27 to be detected, an inner positioning core 23 is fixedly connected to one side of the positioning disc 22, an outer positioning sleeve 24 is arranged on the positioning disc 22 and comprises the part 27 to be detected, the part 27 to be detected is inserted into the outer positioning sleeve 24, the inner positioning core 23 is slidably connected onto the inner wall of the part 27 to be detected, and therefore the part 27 to be detected can be positioned and fixed by the inner positioning core 23 and the outer positioning sleeve 24, the base 10 is fixedly provided with a linear slide rail 11, the linear slide rail 11 is fixedly provided with a vertical frame plate 12, the linear slide rail 11 is arranged along the axial direction of an inner positioning core 23, the vertical frame plate 12 is connected with a slide block 14 in a sliding manner, one side of the slide block 14 is provided with a fixed rod 17, one end of the fixed rod 17 is fixedly provided with a dial indicator 18, a contact of the dial indicator 18 needs to be abutted against the outer surface of a part 27 to be detected, the vertical frame plate 12 is provided with a lifting mechanism for driving the slide block 14 to change the height along the vertical direction, the height of the dial indicator 18 can be adjusted through the lifting mechanism to enable the dial indicator to be abutted against the outer part of the part 27 to be detected, the vertical frame plate 12 is moved in the rotating process of the part 27 to be detected so as to drive the dial indicator 18 to displace along the axial direction of the part 27 to be detected, and whether the outer shape of the part 27 to be detected is deformed or not is judged through the jumping amount of the numerical value of the dial indicator 18, a larger amount of bounce represents a larger deformation.

Referring to fig. 1 and 3, the lifting mechanism includes a screw rod 15, the screw rod 15 is rotatably connected to the stand plate 12, the screw rod 15 is in threaded connection with the slider 14, a protrusion 16 is fixedly mounted at one end of the screw rod 15, the protrusion 16 is rotatably connected to the stand plate 12, the screw rod 15 can only rotate relative to the stand plate 12 through the arrangement of the protrusion 16, the slider 14 is subjected to a threaded force when the screw rod 15 rotates, the height of the slider can be changed along the screw rod 15, and the dial indicator 18 can change the height of the slider 14 when the height of the slider is changed.

Referring to fig. 1 and 2, the mandrel 20 and the positioning plate 22 are disposed on the same circle center line, and the inner positioning core 23 is disposed inside the outer positioning sleeve 24 and concentric with the outer positioning sleeve 24, so that the positioning plate 22, the inner positioning core 23, and the outer positioning sleeve 24 can rotate on the same circle center during the rotation of the mandrel 20.

Referring to fig. 1 and 2, the mounting base 21 and the positioning plate 22 are detachable from each other, a pin 25 is arranged on the mounting base 21, the positioning plate 22 is fixedly mounted on the mounting base 21 through a screw 26, the pin 25 plays a role in positioning, and the positioning plate 22 can be displaced through the pin 25, so that the circle center of the positioning plate 22 can be ensured to be located on the same circle center line with that of the mounting base 21, and thus, when the positioning plate is rotated, it can be ensured that the component 27 to be detected is always located on the same circle center as the positioning plate 22, so that the component 27 to be detected can be rotated around the circle center thereof, the pin 25 is slidably inserted into the positioning plate 22, at least two pins 25 are provided, the positioning plate 22 is positioned by using the positioning effect of the pin 25, the positioning plate 22 can be replaced, so that when different components 27 to be detected are detected, the positioning plate 22 matched with the components 27 to be detected can be replaced, and positioning of the components 27 to be detected in different sizes can be realized.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an automobile exhaust blast pipe size detection device, includes base (10), its characterized in that: be provided with backup pad (19) on base (10), swivelling joint has dabber (20) on backup pad (19), the one end fixed mounting of dabber (20) has mount pad (21), fixed mounting has positioning disk (22) on mount pad (21), positioning core (23) in positioning disk (22) one side fixedly connected with, be provided with outer position sleeve (24) on positioning disk (22), fixed mounting has linear slide rail (11) on base (10), fixed mounting has riser board (12) on linear slide rail (11), sliding connection has slider (14) on riser board (12), one side of slider (14) is provided with dead lever (17), the one end fixed mounting of dead lever (17) has amesdial (18), be provided with the drive on riser board (12) slider (14) carry out the elevating system of height change along vertical direction.

2. The device for detecting the size of the exhaust pipe of the automobile according to claim 1, wherein: the lifting mechanism comprises a screw rod (15), the screw rod (15) is rotatably connected to the vertical frame plate (12), and the screw rod (15) is in threaded connection with the sliding block (14).

3. The device for detecting the size of the exhaust pipe of the automobile according to claim 2, wherein: one end of the screw rod (15) is fixedly provided with a convex block (16), and the convex block (16) is rotatably connected to the vertical frame plate (12).

4. The device for detecting the size of the exhaust pipe of the automobile according to claim 1, wherein: the mandrel (20) and the positioning disc (22) are arranged on the same circle center line, and the inner positioning core (23) is arranged inside the outer positioning sleeve (24) and is concentric with the outer positioning sleeve.

5. The device for detecting the size of the exhaust pipe of the automobile according to claim 1, wherein: the detection device comprises a component (27) to be detected, wherein the component (27) to be detected is inserted into the outer positioning sleeve (24), and the inner positioning core (23) is connected to the inner wall of the component (27) to be detected in a sliding mode.

6. The device for detecting the size of the exhaust pipe of the automobile according to claim 1, wherein: mount pad (21) with can dismantle between positioning disk (22), be provided with pin (25) on mount pad (21), positioning disk (22) pass through screw (26) fixed mounting in on mount pad (21).

7. The device for detecting the size of the exhaust pipe of the automobile according to claim 6, wherein: the pins (25) are inserted on the positioning disc (22) in a sliding mode, and at least two pins (25) are arranged.