CN213021530U

CN213021530U - Special tool for measuring roughness and waviness of cylinder hole of automobile engine

Info

Publication number: CN213021530U
Application number: CN202022324066.XU
Authority: CN
Inventors: 张乐伟
Original assignee: Jena Hommel Wuhan Optical Precision Instrument And Equipment Co ltd
Current assignee: Jena Hommel Wuhan Optical Precision Instrument And Equipment Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-04-20
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a special frock is measured to automobile engine jar hole roughness waviness, the female joint comprises an outer tube, the one end fixedly connected with motor of outer tube, fixedly connected with fixing base on the outer tube, it is connected with four second vaulting poles to rotate on the fixing base, the lower extreme and the outer tube sliding connection of sliding shaft, the lower extreme of sliding shaft is connected with the profile filter, the sliding shaft is connected with the profile filter through convenient dismouting device. The utility model discloses it is rational in infrastructure, not only can be through motor work for can detect one section inner wall in jar hole simultaneously, ensure that the detected data is accurate, and the rotation of tieing through the swivel sleeve makes profile filter and inner wall wait to examine the detected distance and keep the same, guarantee that detected data can not be because the different deviations that cause of detected distance at every turn, simultaneously through convenient dismouting device, make when profile filter damages, the staff's of being convenient for dismantlement maintenance.

Description

Special tool for measuring roughness and waviness of cylinder hole of automobile engine

Technical Field

The utility model relates to a special frock technical field is measured to roughness waviness, especially relates to special frock is measured to automobile engine jar hole roughness waviness.

Background

The block is one of the five major core components of an engine and is known to improve engine operating efficiency. The method reduces the consumption of fuel oil, and is an important detection link for measuring the roughness and waviness of the surface of the cylinder hole of the automobile engine.

Present cylinder hole roughness waviness measures frock mostly uses the detector to detect a certain department in the cylinder hole, because the roughness waviness of the every department position in cylinder hole is all different, make single department measuring result not very accurate, and the position that the measuring apparatu was placed at every turn is different, lead to also not waiting with the distance of cylinder hole measuring position, thereby also can not guarantee the accuracy nature of testing result, most cylinder hole roughness waviness measures frock mostly is fixed structure, when the detector damages, be not convenient for dismantle the maintenance, consequently, an automobile engine cylinder hole roughness waviness measures special frock is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the special frock is measured to the roughness ripple degree in cylinder hole of automobile engine who proposes, not only can be through motor work, make can detect one section inner wall in cylinder hole simultaneously, it is accurate to ensure the data detected, and the rotation that ties through the swivel sleeve makes profile filter wait to examine with the inner wall and detects the distance and keep the same, guarantee that data detected at every turn can not be because the different deviations that cause of detection distance, simultaneously through convenient dismouting device, make when profile filter damages, the staff's of being convenient for dismantlement maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the special tool for measuring the roughness and the waviness of the cylinder hole of the automobile engine comprises an outer tube, wherein one end of the outer tube is fixedly connected with a motor, the motor is a servo motor, the output end of the motor is fixedly connected with an inner tube, the outer tube is rotationally connected with the inner tube, one end of the outer tube is provided with two handles, the outer tube is connected with a rotary sleeve bolt, the outer tube is connected with a sliding sleeve bolt in a sliding way, the sliding sleeve bolt is pressed against the rotating sleeve bolt, four first support rods are rotatably connected on the sliding sleeve bolt, the outer tube is fixedly connected with a fixed seat, the fixed seat is rotatably connected with four second support rods, the four first support rods and the second support rods are rotatably connected with four support plates, the inner tube is connected with a sliding shaft, the lower end of the sliding shaft is connected with the outer tube in a sliding mode, the lower end of the sliding shaft is connected with the contour filter, and the sliding shaft is connected with the contour filter through a convenient dismounting device.

Preferably, the middle end of the outer pipe is provided with threads, and the rotary sleeve bolt is in threaded connection with the middle end of the outer pipe.

Preferably, one end of the inner pipe is provided with threads, and the sliding shaft is in threaded connection with one end of the inner pipe.

Preferably, one end of the outer tube is provided with a limiting groove, and the lower end of the sliding shaft is connected with the limiting groove in a sliding manner.

Preferably, the convenient dismounting device is composed of a connecting seat, a convex column, two telescopic rods, two springs and two fixing blocks, wherein the connecting seat is fixedly connected with the lower end of the sliding shaft, the connecting seat is provided with a groove, the upper end of the convex column is abutted to the groove, the convex column is fixedly connected with the upper end of the contour filter, the convex column is provided with two sliding grooves, the two ends of the telescopic rods are fixedly connected with the sliding grooves, the two other ends of the telescopic rods are fixedly connected with the fixing blocks, the two springs are slidably connected with the telescopic rods, the two ends of the springs are abutted to the fixing blocks, the two other ends of the springs are abutted to the sliding grooves, the two sides of the connecting seat are provided with through grooves, and the two fixing blocks are slidably connected with the through grooves.

Preferably, the telescopic rod is composed of a first sleeve and a second sleeve, and the first sleeve is connected with the second sleeve in a sliding mode.

Compared with the prior art, the utility model, its beneficial effect does:

1. the utility model discloses, through outer tube, motor, inner tube, sliding shaft, contour filter, motor work for the motor output end drives the rotation of inner tube, thereby makes the rotation of inner tube drive the removal of sliding shaft, and the removal of sliding shaft drives contour filter's removal, thereby makes and to detect one section inner wall in the jar hole simultaneously, ensures that the detection data is accurate.

2. The utility model discloses, through rotatory keeper, the slip keeper, four first vaulting poles, four second vaulting poles, four faggings, a fixed base, rotate rotatory keeper, make the removal of rotatory keeper drive the removal of slip keeper, the removal of slip keeper promotes the rotation of four first vaulting poles, make the removal of four first vaulting poles drive the removal of four second vaulting poles, thereby make four first vaulting poles and four second vaulting poles drive four faggings simultaneously and remove to offset with jar hole inner wall, thereby make the outer tube keep in jar hole inside epaxially, make profile filter and inner wall wait to detect the distance and keep the same, guarantee to remove at every turn and examine time measuring, detection data can not be because the different deviation that causes of detection distance.

3. The utility model discloses, through convenient dismouting device for when contour filter damaged, the staff's of being convenient for dismantlement maintenance.

To sum up, the utility model discloses it is rational in infrastructure, not only can be through motor work for can detect one section inner wall in jar hole simultaneously, ensure that the detected data is accurate, and the rotation of tieing through the swivel sleeve makes profile filter and inner wall wait to examine the detected distance and keep the same, guarantee that detected data can not be because the different deviations that cause of detected distance at every turn, simultaneously through convenient dismouting device, make when profile filter damages, the staff's of being convenient for dismantlement maintenance.

Drawings

FIG. 1 is a schematic structural view of a tool dedicated to measuring roughness and waviness of a cylinder hole of an automobile engine provided by the present invention;

fig. 2 is the utility model provides a convenient dismouting device's schematic structure diagram that is used for automobile engine jar hole roughness waviness to measure special frock.

In the figure: the device comprises an outer tube 1, a motor 2, an inner tube 3, a handle 4, a rotary sleeve bolt 5, a sliding sleeve bolt 6, a first support rod 7, a second support rod 8, a support plate 9, a fixing seat 10, a sliding shaft 11, a contour filter 12, a convenient dismounting device 13, a connecting seat 14, a convex column 15, a telescopic rod 16, a spring 17 and a fixing block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the tool special for measuring roughness and waviness of a cylinder hole of an automobile engine comprises an outer tube 1, a motor 2 is fixedly connected to one end of the outer tube 1, the motor 2 is a servo motor, an inner tube 3 is fixedly connected to an output end of the motor 2, the outer tube 1 is rotatably connected with the inner tube 3, two handles 4 are arranged at one end of the outer tube 1, a rotary sleeve bolt 5 is connected to the outer tube 1, threads are arranged at the middle end of the outer tube 1, the rotary sleeve bolt 5 is in threaded connection with the middle end of the outer tube 1, a sliding sleeve bolt 6 is slidably connected to the outer tube 1, the sliding sleeve bolt 6 abuts against the rotary sleeve bolt 5, four first support rods 7 are rotatably connected to the sliding sleeve bolt 6, a fixed seat 10 is fixedly connected to the outer tube 1, four second support rods 8 are rotatably connected to the fixed seat 10, four support plates 9 are rotatably connected to the four first support, therefore, during each movement detection, the detection data can not be deviated due to different detection distances.

Be connected with sliding shaft 11 on the inner tube 3, the one end of inner tube 3 is equipped with the screw thread, sliding shaft 11 and the one end threaded connection of inner tube 3, sliding shaft 11's lower extreme and 1 sliding connection of outer tube, sliding shaft 11's lower extreme is connected with contour filter 12, works through motor 2 for contour filter 12 removes and detects one section inner wall in the jar hole, ensures that the detection data is accurate.

The sliding shaft 11 is connected with the contour filter 12 through a convenient dismounting device 13, the convenient dismounting device 13 is composed of a connecting seat 14, a convex column 15, two telescopic rods 16, two springs 17 and two fixing blocks 18, the telescopic rod 16 is composed of a first sleeve and a second sleeve, the first sleeve is connected with the second sleeve in a sliding way, the connecting seat 14 is fixedly connected with the lower end of the sliding shaft 11, the connecting seat 14 is provided with a groove, the upper end of the convex column 15 is abutted against the groove, the convex column 15 is fixedly connected with the upper end of the contour filter 12, the convex column 15 is provided with two sliding grooves, one end of each telescopic rod 16 is fixedly connected with the sliding groove, the other end of each telescopic rod 16 is fixedly connected with the fixing block 18, the two springs 17 are connected with the telescopic rod 16 in a sliding way, one end of each spring 17 is abutted against the fixing block 18, the other end of each spring 17 is abutted against the sliding groove, two sides of the connecting, two fixed blocks 18 all with run-through groove sliding connection, through convenient dismouting device 13 for when contour filter 12 damaged, the staff's of being convenient for dismantlement maintenance.

In the utility model, when the roughness waviness of the cylinder hole of the automobile engine needs to be measured, the handles 4 positioned at two sides of the outer tube 1 are held by hands, the device is placed into the cylinder hole to be measured, the rotating sleeve bolt 5 is rotated, the rotating sleeve bolt 5 is driven to move by the rotation of the outer tube 1 due to the threads arranged at the middle end of the outer tube, the sliding sleeve bolt 6 is pushed to slide by the movement of the rotating sleeve bolt 5, so that the four first support rods 7 are driven to rotate by the movement of the sliding sleeve bolt 6, the four second support rods 8 are driven to rotate by the rotation of the four first support rods 7 due to the fixed connection of the outer tube 1 and the fixed seat 10, so that the four first support rods 7 and the four second support rods 8 rotate simultaneously to drive the four support plates 9 to abut against the inner wall of the cylinder hole, the outer tube 1 is kept on the inner central axis, and the contour filter 12 positioned at one end, it is ensured that the detection data will not be deviated due to the difference of the distance of the contour filter 12 from the detection position during each movement detection.

Starting motor 2 for the output of motor 2 drives inner tube 3 and rotates, because the one end of inner tube 3 is equipped with the screw thread, and the lower extreme and the spacing groove sliding connection of sliding shaft 11, thereby make the rotation of inner tube 3 drive sliding shaft 11 and remove, sliding shaft 11's removal drives contour filter 12's removal, thereby realize that contour filter 12 can detect one section inner wall in the jar hole simultaneously, ensure that the detection data is accurate.

When the contour filter 12 is damaged, the fixing blocks 18 in the through grooves on the two sides of the connecting seat 14 are pressed, so that the two fixing blocks 18 simultaneously slide in the through grooves, the two springs 17 are compressed by the movement of the two fixing blocks 18, the first sleeves and the second sleeves of the two telescopic rods 16 simultaneously slide to adjust the relative distance, when the two fixing blocks 18 slide away from the through grooves, the convex column 15 is pulled, so that the convex column 15 at the upper end of the contour filter 12 is separated from the connecting seat 14, after the maintenance is completed, the fixing blocks 18 on the two sides of the convex column 15 are pressed, so that the two fixing blocks 18 simultaneously slide in the sliding grooves on the convex column 15, the two springs 17 are compressed by the movement of the two fixing blocks 18, the first sleeves and the second sleeves of the two telescopic rods 16 simultaneously slide to adjust the relative distance, so that the two fixing blocks 18 both move into the sliding grooves, the convex column 15 is placed in the groove on the, when two fixed blocks 18 move to the through groove on the inner wall of connecting seat 14, two springs 17 recover deformation to promote two fixed blocks 18 to slide simultaneously and get into both sides through the groove, drive the equal sliding adjustment relative distance of first sleeve and the second sleeve of two telescopic links 16, make projection 15 and connecting seat 14 convenient connection, make when profile filter 12 damages, be convenient for staff's dismantlement maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tool special for measuring the roughness and the waviness of the cylinder hole of the automobile engine comprises an outer tube (1) and is characterized in that one end of the outer tube (1) is fixedly connected with a motor (2), the motor (2) is a servo motor, an output end of the motor (2) is fixedly connected with an inner tube (3), the outer tube (1) is rotatably connected with the inner tube (3), one end of the outer tube (1) is provided with two handles (4), the outer tube (1) is connected with a rotary sleeve bolt (5), the outer tube (1) is slidably connected with a sliding sleeve bolt (6), the sliding sleeve bolt (6) is abutted against the rotary sleeve bolt (5), the sliding sleeve bolt (6) is rotatably connected with four first support rods (7), the outer tube (1) is fixedly connected with a fixing seat (10), the fixing seat (10) is rotatably connected with four second support rods (8), four first vaulting pole (7) all rotate with second vaulting pole (8) and are connected with four faggings (9), be connected with sliding shaft (11) on inner tube (3), the lower extreme and outer tube (1) sliding connection of sliding shaft (11), the lower extreme of sliding shaft (11) is connected with profile filter (12), sliding shaft (11) are connected with profile filter (12) through convenient dismouting device (13).

2. The tool special for measuring the roughness and the waviness of the cylinder hole of the automobile engine according to claim 1, wherein threads are arranged at the middle end of the outer pipe (1), and the rotary sleeve bolt (5) is in threaded connection with the middle end of the outer pipe (1).

3. The tool special for measuring the roughness and the waviness of the cylinder hole of the automobile engine according to claim 1, wherein threads are arranged at one end of the inner pipe (3), and the sliding shaft (11) is in threaded connection with one end of the inner pipe (3).

4. The tool special for measuring the roughness and the waviness of the cylinder hole of the automobile engine according to claim 1, wherein a limiting groove is formed in one end of the outer tube (1), and the lower end of the sliding shaft (11) is connected with the limiting groove in a sliding mode.

5. The tool special for measuring the roughness and waviness of the cylinder hole of the automobile engine according to claim 1, wherein the convenient dismounting device (13) is composed of a connecting seat (14), a convex column (15), two telescopic rods (16), two springs (17) and two fixing blocks (18), the connecting seat (14) is fixedly connected with the lower end of the sliding shaft (11), the connecting seat (14) is provided with a groove, the upper end of the convex column (15) is abutted against the groove, the convex column (15) is fixedly connected with the upper end of the profile filter (12), the convex column (15) is provided with two sliding grooves, one ends of the two telescopic rods (16) are fixedly connected with the sliding grooves, the other ends of the two telescopic rods (16) are fixedly connected with the fixing blocks (18), and the two springs (17) are slidably connected with the telescopic rods (16), the one end of two spring (17) all offsets with fixed block (18), two the other end of spring (17) all offsets with the sliding tray, the both sides of connecting seat (14) all are equipped with and run through the groove, two fixed block (18) all with run through groove sliding connection.

6. The tool special for measuring the roughness and the waviness of the cylinder hole of the automobile engine according to claim 5, wherein the telescopic rod (16) is composed of a first sleeve and a second sleeve, and the first sleeve and the second sleeve are connected in a sliding mode.