CN216925354U

CN216925354U - Device for measuring runout of conical surface of air inlet and outlet ring of engine cylinder cover

Info

Publication number: CN216925354U
Application number: CN202220106291.2U
Authority: CN
Inventors: 胡冬来
Original assignee: Wuxi Stoze Measuring Instrument Co ltd
Current assignee: Wuxi Stoze Measuring Instrument Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-08
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a device for measuring the bounce of a conical surface of an air inlet and outlet hole seat ring of an engine cylinder cover, and particularly relates to the technical field of precision measurement. According to the utility model, the slide seat is driven by the rotation of the threaded rod to drive the toothed plate to move up and down, the linkage shaft is driven by the meshing of the toothed plate and the gear to drive the first fixing plate to rotate in the moving process, the fixing plate simultaneously drives the detector to rotate, so that the detector can carry out angle adjustment according to different detection surfaces, the application range and diversity of the utility model are improved, and meanwhile, the gear is limited by means of the threaded rod, and the stability of the whole structure is improved.

Description

Device for measuring runout of conical surface of air inlet and outlet ring of engine cylinder cover

Technical Field

The utility model relates to the technical field of precision measurement, in particular to a device for measuring the runout of the conical surface of an air inlet and outlet seat ring of an engine cylinder cover.

Background

The cylinder cover makes one of the main parts of the engine, the conical surface of the valve seat ring and the guide pipe hole on the cylinder cover directly contact with the valve. If the valve shifts to the center of the conical surface when in work, the valve and the guide pipe hole can be quickly worn, the oil consumption can be increased, the output power of an automobile engine can be directly influenced, and the large bouncing error of the valve ring conical surface to the guide pipe hole is one of the influencing factors, so that the bouncing error detection of the conical surface of the seat ring on the cylinder cover is very necessary.

The conventional bounce measuring device for the conical surface of the air inlet and outlet hole seat ring of the engine cylinder cover cannot adjust the angle according to detection requirements, so that the measuring accuracy is influenced, and therefore the bounce measuring device for the conical surface of the air inlet and outlet hole seat ring of the engine cylinder cover is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the bounce measuring device for the conical surface of the air inlet and outlet hole seat ring of the engine cylinder cover, the sliding seat is driven by the rotation of the threaded rod to drive the toothed plate to move up and down, the linkage shaft is driven by the meshing of the toothed plate and the gear to drive the first fixing plate to rotate in the moving process, the fixing plate simultaneously drives the detector to rotate, so that the detector can carry out angle adjustment according to different detection surfaces, the application range and diversity of the bounce measuring device are improved, the gear is limited by the aid of the threaded rod, the stability of the whole structure is improved, and the bounce measuring device solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the bounce measuring device for the conical surface of the air inlet and outlet hole seat ring of the engine cylinder cover comprises an installation support, the cross section of the installation support is set to be '21274', the shape of the installation support is arranged on the rear side of the installation support, a fixing mechanism is arranged outside the detector, a shell is fixedly arranged on the front side of the installation support, a gear is arranged inside the shell, a linkage shaft is fixedly arranged on the rear side of the gear, the rear end of the linkage shaft penetrates through the installation support and extends to the rear side of the installation support, a toothed plate is meshed on one side of the gear, a threaded rod is arranged on one side, away from the gear, of the toothed plate, the top end and the bottom end of the threaded rod are respectively movably connected with the top and the bottom of an inner cavity of the shell through a bearing, a sliding seat is connected with the outer wall of the threaded rod through threads, one side of the sliding seat and the bottom end of the toothed plate are fixedly connected with a positioning rod, and the bottom end of the installation support is fixedly connected with the positioning rod.

In a preferred embodiment, fixed establishment includes first fixed plate and second fixed plate, the detector outside is located to first fixed plate and second fixed plate all cover, first fixed plate is located second fixed plate front side, first fixed plate front side is through pivot and installing support rear side swing joint, pivot fixed connection on universal driving shaft rear end and the first fixed plate, first fixed plate and the second fixed plate both sides are all fixed and are equipped with the connecting plate, pass through bolted connection between two connecting plates, and first fixed plate and second fixed plate are through the cooperation of connecting with the bolt, are convenient for fix the detector, and also are convenient for dismantle the detector with the help of the cooperation of connecting plate and bolt simultaneously.

In a preferred embodiment, the top end of the shell is fixedly provided with a handle, the handle penetrates through the shell and is fixedly connected with the top end of the threaded rod, and through the arrangement of the handle, a user can conveniently operate the threaded rod, so that the convenience for the user to operate the threaded rod is improved.

In a preferred embodiment, a dial is arranged on one side of the mounting bracket, the dial is fixedly connected with the mounting bracket, and the angle can be conveniently adjusted by a user through the arrangement of the dial.

In a preferred embodiment, the front side of the housing is provided with a driving shaft, the rear end of the driving shaft penetrates through the housing and is fixedly connected with the front side of the gear, a pointer is fixedly arranged on one side of the front end of the driving shaft, which is close to the dial, the gear drives the pointer to rotate together through the driving shaft in the rotating process, and the pointer can enable a user to intuitively know the adjusting angle of the utility model through matching with the dial.

In a preferred embodiment, the sliding seat is rectangular in cross section, the outer wall of the sliding seat is in contact with the inner wall of the shell on the side away from the gear, and the sliding seat can move linearly up and down under the limitation of the inner wall of the shell in the process of moving along with the threaded rod through the contact of the sliding seat and the inner wall of the shell.

The utility model has the technical effects and advantages that:

the threaded rod is driven to rotate by the handle, the sliding seat is driven by the threaded rod to drive the toothed plate to move up and down, the linkage shaft is driven by the toothed plate and the gear to drive the first fixing plate to rotate through meshing, the detector is driven by the fixing plate to rotate, the detector can be adjusted in angle according to different detection surfaces, the application range and diversity of the detector are improved, the gear is limited by the aid of the threaded rod, and the stability of the whole structure is improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a rear elevational view of the overall construction of the present invention;

FIG. 3 is an exploded view of the first and second mounting plates of the present invention;

FIG. 4 is an exploded view of the housing of the present invention;

figure 5 is a front view of the gear and tooth plate of the present invention.

The reference signs are: 1. mounting a bracket; 2. a detector; 3. a housing; 4. a gear; 5. a linkage shaft; 6. a toothed plate; 7. a threaded rod; 8. a slide base; 9. positioning a rod; 10. a first fixing plate; 11. a second fixing plate; 12. a connecting plate; 13. a handle; 14. a dial scale; 15. a drive shaft; 16. a pointer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the device for measuring the runout of the conical surface of the air inlet and outlet ring of the engine cylinder cover comprises a mounting bracket 1, the cross section of the mounting bracket 1 is designed to be 21274, a detector 2 is arranged at the rear side of the mounting bracket 1, a fixing mechanism is arranged outside the detector 2, a shell 3 is fixedly arranged at the front side of the mounting bracket 1, a gear 4 is arranged inside the shell 3, a linkage shaft 5 is fixedly arranged at the rear side of the gear 4, the rear end of the linkage shaft 5 penetrates through the mounting bracket 1 and extends to the rear side of the mounting bracket 1, a toothed plate 6 is meshed with one side of the gear 4, a threaded rod 7 is arranged at one side of the toothed plate 6 far away from the gear 4, the top end and the bottom end of the threaded rod 7 are respectively and movably connected with the top and the bottom of the inner cavity of the shell 3 through bearings, a sliding seat 8 is in threaded connection with the outer wall of the threaded rod 7, and the sliding seat 8 is fixedly connected with one side of the bottom end of the toothed plate 6 far away from the gear 4, the bottom end of the mounting bracket 1 is fixedly provided with a positioning rod 9, the fixing mechanism comprises a first fixing plate 10 and a second fixing plate 11, the first fixing plate 10 and the second fixing plate 11 are both sleeved outside the detector 2, the first fixing plate 10 is positioned on the front side of the second fixing plate 11, the front side of the first fixing plate 10 is movably connected with the rear side of the mounting bracket 1 through a rotating shaft, the rear end of the linkage shaft 5 is fixedly connected with the rotating shaft on the first fixing plate 10, two sides of the first fixing plate 10 and the second fixing plate 11 are both fixedly provided with connecting plates 12, the two connecting plates 12 are connected through bolts, the first fixing plate 10 and the second fixing plate 11 are matched with bolts through connection, so that the detector 2 is conveniently fixed, meanwhile, the detector 2 is conveniently detached by means of the matching of the connecting plates 12 and the bolts, the top end of the shell 3 is fixedly provided with a handle 13, handle 13 runs through

casing

3 and 7 top fixed connection with the threaded rod, through the setting of handle 13, the user of being convenient for operates threaded rod 7, improves the convenience when user operation threaded rod 7, the rectangle is established to the 8 cross-sections of slide, one side inner wall that gear 4 was kept away from to slide 8 outer wall and casing 3 contacts, through the contact of slide 8 with the 3 inner walls of casing, makes slide 8 at the in-process along with the motion of threaded rod 7, can receive the restriction of the 3 inner walls of casing and carry out linear motion from top to bottom.

The implementation scenario is specifically as follows: the positioning rod 9 is inserted into the detection device, the detector 2 is contacted with the detection surface, the threaded rod 7 is driven to rotate through the handle 13, the threaded rod 7 simultaneously drives the sliding seat 8 to drive the toothed plate 6 to move up and down, in the moving process, the linkage shaft 5 is driven to drive the first fixing plate 10 to rotate through the meshing of the toothed plate 6 and the gear 4, the fixing plate simultaneously drives the detector 2 to rotate, and further the detector 2 can perform angle adjustment according to different detection surfaces, so that the application range and diversity of the utility model are improved, meanwhile, the gear 4 is limited by means of the threaded rod 7, and the stability of the whole structure is improved.

Referring to the attached drawings 1-4 of the specification, the device for measuring the runout of the conical surface of the air inlet and exhaust hole seat ring of the engine cylinder head of the embodiment is characterized in that a dial 14 is arranged on one side of a mounting bracket 1, the dial 14 is fixedly connected with the mounting bracket 1, the angle can be conveniently adjusted by a user through the arrangement of the dial 14, a driving shaft 15 is arranged on the front side of a shell 3, the rear end of the driving shaft 15 penetrates through the shell 3 and is fixedly connected with the front side of a gear 4, a pointer 16 is fixedly arranged on one side, close to the dial 14, of the front end of the driving shaft 15, the pointer 16 is driven by the driving shaft 15 to rotate together in the rotating process of the gear 4, and the pointer 16 is matched with the dial 14, so that the user can intuitively know the adjusting angle of the utility model.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The measuring device that beats of air inlet and outlet hole seat circle conical surface of engine cylinder head, including installing support (1), its characterized in that: the cross section of the mounting bracket (1) is designed to be 21274, the rear side of the mounting bracket (1) is provided with a detector (2), the outside of the detector (2) is provided with a fixing mechanism, the front side of the mounting bracket (1) is fixedly provided with a shell (3), the inside of the shell (3) is provided with a gear (4), the rear side of the gear (4) is fixedly provided with a linkage shaft (5), the rear end of the linkage shaft (5) penetrates through the mounting bracket (1) and extends to the rear side of the mounting bracket (1), one side of the gear (4) is meshed with a toothed plate (6), one side of the toothed plate (6) far away from the gear (4) is provided with a threaded rod (7), the top end and the bottom end of the threaded rod (7) are respectively movably connected with the top and the bottom of an inner cavity of the shell (3) through bearings, the outer wall of the threaded rod (7) is in threaded connection with a sliding seat (8), and one side of the sliding seat (8) far away from the gear (4) with the bottom end of the toothed plate (6) is fixedly connected with one side of the threaded rod (7), and a positioning rod (9) is fixedly arranged at the bottom end of the mounting bracket (1).

2. The apparatus of claim 1, wherein the means for measuring run-out of the conical surface of the seat ring of the intake and exhaust port of the cylinder head of the engine comprises: fixed establishment includes first fixed plate (10) and second fixed plate (11), detector (2) outside is all located in first fixed plate (10) and second fixed plate (11) cover, first fixed plate (10) are located second fixed plate (11) front side, first fixed plate (10) front side is through pivot and installing support (1) rear side swing joint, pivot fixed connection on universal driving shaft (5) rear end and first fixed plate (10), first fixed plate (10) and second fixed plate (11) both sides are all fixed and are equipped with connecting plate (12), pass through bolted connection between two connecting plates (12).

3. The apparatus of claim 1, wherein the means for measuring run-out of the conical surface of the seat ring of the intake and exhaust port of the cylinder head of the engine comprises: the handle (13) is fixedly arranged at the top end of the shell (3), and the handle (13) penetrates through the shell (3) and is fixedly connected with the top end of the threaded rod (7).

4. The apparatus of claim 1, wherein the means for measuring run-out of the conical surface of the seat ring of the intake and exhaust port of the cylinder head of the engine comprises: one side of the mounting bracket (1) is provided with a dial (14), and the dial (14) is fixedly connected with the mounting bracket (1).

5. The apparatus of claim 4, wherein the means for measuring run-out of the conical surface of the seat ring of the intake and exhaust port of the cylinder head of the engine comprises: casing (3) front side is equipped with drive shaft (15), drive shaft (15) rear end runs through casing (3) and with gear (4) front side fixed connection, one side that drive shaft (15) front end is close to calibrated scale (14) is fixed to be equipped with pointer (16).

6. The apparatus of claim 1, wherein the means for measuring run-out of the conical surface of the seat ring of the intake and exhaust port of the cylinder head of the engine comprises: the cross section of the sliding seat (8) is rectangular, and the outer wall of the sliding seat (8) is in contact with the inner wall of one side of the shell (3) far away from the gear (4).