阅读说明：本技术 一种自动检测气缸盖的检测仪 (Detector for automatically detecting cylinder cover ) 是由 阳诚贵 冯小杰 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种自动检测气缸盖的检测仪,其包括：箱体,所述箱体设有透明密封腔,所述透明密封腔内设有工作台,所述工作台上设有托盘组件；固定部,所述固定部设置在所述托盘组件周围；气压检测器,所述气压检测器设置在所述透明密封腔内；平面度检测装置,所述平面度检测装置包括纵向检测组件和横向检测组件,所述纵向检测组件用于检测气缸盖侧面的平面度,所述横向检测组件用于检测气缸盖顶面或底面的平面度；控制箱,所述托盘组件、所述气压监测仪和所述平面度检测装置分别与所述控制箱电连接。采用上述设计,使得本发明能够自动检测气缸盖的平面度和气密性,检测效率大大提高,且本发明是由于常见零部件构成,造价成本低,便于推广使用。(The invention discloses a detector for automatically detecting a cylinder cover, which comprises: the box body is provided with a transparent sealing cavity, a workbench is arranged in the transparent sealing cavity, and a tray assembly is arranged on the workbench; a fixing portion disposed around the tray assembly; the air pressure detector is arranged in the transparent sealing cavity; the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; and the tray assembly, the air pressure monitor and the flatness detection device are respectively electrically connected with the control box. By adopting the design, the flatness and the air tightness of the cylinder cover can be automatically detected, the detection efficiency is greatly improved, and the invention is formed by common parts, has low manufacturing cost and is convenient to popularize and use.)

1. The utility model provides an automatic detector of detection cylinder head which characterized in that, the detector of automatic detection cylinder head includes:

the air cylinder detection device comprises a box body, a detection device and a detection device, wherein the box body is provided with a transparent sealing cavity, a workbench is arranged in the transparent sealing cavity, a tray component is arranged on the workbench, and the tray component can rotate and is used for placing an air cylinder cover to be detected;

a fixing part disposed around the tray assembly for fixing a cylinder head;

the air pressure detector is arranged in the transparent sealing cavity and used for monitoring the change of the air pressure in the transparent sealing cavity;

the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; the longitudinal detection assembly comprises a longitudinal knife edge rule assembly and a longitudinal clearance gauge assembly, the longitudinal knife edge rule assembly is fixedly arranged on one side of the tray assembly, the longitudinal knife edge rule assembly can rotate and stretch, the longitudinal clearance gauge assembly is slidably arranged above the tray assembly, and the longitudinal clearance gauge assembly can stretch and is matched with the longitudinal knife edge rule assembly; the transverse detection assembly comprises a transverse knife edge rule assembly and a transverse clearance gauge assembly, the transverse knife edge rule assembly is fixedly arranged above the tray assembly, the transverse knife edge rule assembly can rotate and stretch, the transverse clearance gauge assembly is arranged on one side of the tray assembly in a sliding mode, and the transverse clearance gauge assembly can stretch and is matched with the transverse knife edge rule assembly; and

the control box, the control box sets up on the box, the tray subassembly the atmospheric pressure monitor with flatness detection device respectively with the control box electricity is connected.

2. The apparatus according to claim 1, wherein the worktable is provided with a double-wire guide rail, the tray assembly is provided with a double-wire slider at a bottom thereof, and the double-wire guide rail is engaged with the double-wire slider for sliding the tray assembly.

3. The apparatus for automatically inspecting a cylinder head according to claim 1, wherein the tray assembly includes:

the air cylinder cover comprises a tray, a positioning groove and a positioning hole, wherein the positioning groove is arranged on the tray and used for positioning the air cylinder cover, and the bottom surface of the tray is provided with a limiting hole which is a non-circular hole;

the tray cylinder is connected with a limiting column, the limiting column is a non-circular column, and the limiting column is matched with the limiting hole; and

the tray carousel subassembly, the tray carousel subassembly includes tray carousel and motor, the motor with the transmission of tray carousel is connected, the tray cylinder with the tray rotates fixed connection.

4. The apparatus according to claim 1, wherein the fixing portion comprises a fixing seat and a fixing cylinder, the fixing cylinder is fixed on the fixing seat, and a fixing plate is connected to the fixing cylinder.

5. The apparatus for automatically detecting cylinder heads according to claim 1 wherein the longitudinal knife-edge rule assembly includes:

the longitudinal turntable assembly comprises a longitudinal motor and a longitudinal turntable, and the longitudinal turntable is in transmission connection with the longitudinal motor;

the longitudinal knife edge ruler air cylinder is fixedly connected with the longitudinal rotary table; and

and the longitudinal knife edge ruler clamping part is fixedly connected with the longitudinal knife edge ruler air cylinder and is used for clamping the knife edge ruler.

6. The apparatus for automatically detecting a cylinder head according to claim 1, wherein the longitudinal feeler assembly comprises:

a longitudinal rail disposed above the tray assembly;

the top of the longitudinal installation seat is provided with a longitudinal sliding groove, and the longitudinal sliding groove is matched with the longitudinal guide rail;

the longitudinal feeler gauge cylinder is fixed on the longitudinal mounting seat and is connected with a longitudinal feeler gauge clamping part for clamping a feeler gauge; and

and the longitudinal pushing cylinder is fixed in the transparent sealing ring and is fixedly connected with the longitudinal mounting seat.

7. The apparatus for automatically detecting cylinder heads according to claim 1 wherein the transverse knife-edge rule assembly comprises:

the transverse turntable assembly comprises a transverse motor and a transverse turntable, and the transverse turntable is in transmission connection with the transverse motor;

the transverse knife edge ruler air cylinder is fixedly connected with the transverse rotary table; and

and the transverse knife edge ruler clamping part is fixedly connected with the transverse knife edge ruler air cylinder and is used for clamping the knife edge ruler.

8. The apparatus for automatically detecting a cylinder head according to claim 1, wherein the lateral feeler assembly comprises:

a cross rail disposed on one side of the tray assembly;

the bottom of the transverse mounting seat is provided with a transverse sliding groove, and the transverse sliding groove is matched with the transverse guide rail;

the transverse clearance gauge cylinder is fixed on the transverse mounting seat and connected with a transverse clearance gauge clamping part for clamping the clearance gauge; and

and the transverse pushing cylinder is fixed in the transparent sealing ring and is fixedly connected with the transverse mounting seat.

9. The apparatus according to claim 1, wherein an inflator pump is further provided in the housing for inflating the cylinder head with compressed air.

Technical Field

The invention relates to the field of detection, in particular to a detector for automatically detecting a cylinder cover.

Background

When the cylinder cover is deformed or has cracks, human eyes cannot easily perceive the cracks, but the cracks can greatly affect an engine, so that a combination plane cannot be smoothly combined, the cylinder cannot be tightly sealed, air leakage and oil leakage cannot occur, and the normal operation cannot be realized. Therefore, the cylinder head needs to be tested for air tightness and flatness. The traditional detection mode is that when the air tightness is detected, the cylinder cover is inflated and put into water, and bubbles emerge, which indicates that the pore passage of the cylinder cover leaks air, and the detection mode is very troublesome; when the flatness is detected, the flatness is detected through a knife edge ruler and a feeler gauge, a plurality of surfaces of the cylinder cover need to be detected, but the flatness is detected through manual measurement, and the detection efficiency is extremely low.

Accordingly, there is a need to design a detector for automatically detecting a cylinder head that solves one or more of the problems set forth above.

Disclosure of Invention

In order to solve one or more problems in the prior art, the invention provides a detector for automatically detecting a cylinder cover.

The technical scheme adopted by the invention to achieve the aim is as follows: a detector for automatically detecting a cylinder head, comprising:

the air cylinder detection device comprises a box body, a detection device and a detection device, wherein the box body is provided with a transparent sealing cavity, a workbench is arranged in the transparent sealing cavity, a tray component is arranged on the workbench, and the tray component can rotate and is used for placing an air cylinder cover to be detected;

a fixing part disposed around the tray assembly for fixing a cylinder head;

the air pressure detector is arranged in the transparent sealing cavity and used for monitoring the change of the air pressure in the transparent sealing cavity;

the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; the longitudinal detection assembly comprises a longitudinal knife edge rule assembly and a longitudinal clearance gauge assembly, the longitudinal knife edge rule assembly is fixedly arranged on one side of the tray assembly, the longitudinal knife edge rule assembly can rotate and stretch, the longitudinal clearance gauge assembly is slidably arranged above the tray assembly, and the longitudinal clearance gauge assembly can stretch and is matched with the longitudinal knife edge rule assembly; the transverse detection assembly comprises a transverse knife edge rule assembly and a transverse clearance gauge assembly, the transverse knife edge rule assembly is fixedly arranged above the tray assembly, the transverse knife edge rule assembly can rotate and stretch, the transverse clearance gauge assembly is arranged on one side of the tray assembly in a sliding mode, and the transverse clearance gauge assembly can stretch and is matched with the transverse knife edge rule assembly; and

the control box, the control box sets up on the box, the tray subassembly the atmospheric pressure monitor with flatness detection device respectively with the control box electricity is connected.

In some embodiments, the workbench is provided with a double-line guide rail, the bottom of the tray assembly is provided with a double-line slider, and the double-line guide rail is matched with the double-line slider and used for enabling the tray assembly to slide.

In some embodiments, the tray assembly comprises:

the air cylinder cover comprises a tray, a positioning groove and a positioning hole, wherein the positioning groove is arranged on the tray and used for positioning the air cylinder cover, and the bottom surface of the tray is provided with a limiting hole which is a non-circular hole;

the tray cylinder is connected with a limiting column, the limiting column is a non-circular column, and the limiting column is matched with the limiting hole; and

the tray carousel subassembly, the tray carousel subassembly includes tray carousel and motor, the motor with the transmission of tray carousel is connected, the tray cylinder with the tray rotates fixed connection.

In some embodiments, the fixing portion includes a fixing mount and a fixing cylinder, the fixing cylinder is fixed on the fixing mount, and the fixing cylinder is connected with a fixing plate.

In some embodiments, the longitudinal knife rule assembly comprises:

the longitudinal turntable assembly comprises a longitudinal motor and a longitudinal turntable, and the longitudinal turntable is in transmission connection with the longitudinal motor;

the longitudinal knife edge ruler air cylinder is fixedly connected with the longitudinal rotary table; and

and the longitudinal knife edge ruler clamping part is fixedly connected with the longitudinal knife edge ruler air cylinder and is used for clamping the knife edge ruler.

In some embodiments, the longitudinal feeler assembly comprises:

a longitudinal rail disposed above the tray assembly;

the top of the longitudinal installation seat is provided with a longitudinal sliding groove, and the longitudinal sliding groove is matched with the longitudinal guide rail;

the longitudinal feeler gauge cylinder is fixed on the longitudinal mounting seat and is connected with a longitudinal feeler gauge clamping part for clamping a feeler gauge; and

and the longitudinal pushing cylinder is fixed in the transparent sealing ring and is fixedly connected with the longitudinal mounting seat.

In some embodiments, the lateral knife rule assembly comprises:

the transverse turntable assembly comprises a transverse motor and a transverse turntable, and the transverse turntable is in transmission connection with the transverse motor;

the transverse knife edge ruler air cylinder is fixedly connected with the transverse rotary table; and

and the transverse knife edge ruler clamping part is fixedly connected with the transverse knife edge ruler air cylinder and is used for clamping the knife edge ruler.

In some embodiments, the lateral feeler assembly comprises:

a cross rail disposed on one side of the tray assembly;

the bottom of the transverse mounting seat is provided with a transverse sliding groove, and the transverse sliding groove is matched with the transverse guide rail;

the transverse clearance gauge cylinder is fixed on the transverse mounting seat and connected with a transverse clearance gauge clamping part for clamping the clearance gauge; and

and the transverse pushing cylinder is fixed in the transparent sealing ring and is fixedly connected with the transverse mounting seat.

In some embodiments, an inflator pump is further disposed in the case for inflating the cylinder head with compressed air.

The invention has the beneficial effects that: compared with the prior art, the invention comprises the following steps: the air cylinder detection device comprises a box body, a detection device and a detection device, wherein the box body is provided with a transparent sealing cavity, a workbench is arranged in the transparent sealing cavity, a tray component is arranged on the workbench, and the tray component can rotate and is used for placing an air cylinder cover to be detected; a fixing part disposed around the tray assembly for fixing a cylinder head; the air pressure detector is arranged in the transparent sealing cavity and used for monitoring the change of the air pressure in the transparent sealing cavity; the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; the control box, the control box sets up on the box, the tray subassembly the atmospheric pressure monitor with flatness detection device respectively with the control box electricity is connected. By adopting the design, the flatness and the air tightness of the cylinder cover can be automatically detected, the detection efficiency is greatly improved, and the invention is formed by common parts, has low manufacturing cost and is convenient to popularize and use.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is a front view of the preferred embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of the flatness detecting apparatus according to the preferred embodiment of the present invention;

FIG. 4 is an enlarged partial view of the tray assembly of the preferred embodiment of the present invention;

FIG. 5 is a schematic view of a lateral feeler gauge assembly according to a preferred embodiment of the invention;

FIG. 6 is a schematic diagram of the position of the flatness detection according to the preferred embodiment of the invention.

In the figure:

1-a box body; 11-a transparent sealed cavity; 111-two-wire guide; 112-double-line slider; 12-a tray assembly; 121-a tray; 122-a limit post;

2-a control box;

3-a fixed part;

4-longitudinal knife edge rule component;

5-a transverse feeler gauge assembly; 51-a transverse guide rail; 52-transverse mounting; 53-transverse feeler gauge cylinder; 54-lateral feeler grip; 55-transverse pushing cylinder;

6-a transverse knife edge rule component; 61-transverse motor; 62-a transverse turntable; 63-transverse knife edge ruler cylinder; 64-a transverse knife edge rule clamping part;

7-longitudinal feeler gauge assembly; 71-longitudinal guide rails; 72-longitudinal mount; 73-longitudinal feeler gauge cylinder; 74-longitudinal feeler grip; 75-longitudinal pushing cylinder;

8-knife edge ruler;

9-clearance gauge.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 to 6, the present invention provides a detecting instrument for automatically detecting a cylinder head, including:

the air cylinder detection device comprises a box body 1, wherein the box body 1 is provided with a transparent sealing cavity 11, a workbench is arranged in the transparent sealing cavity 11, a tray assembly 12 is arranged on the workbench, and the tray assembly 12 can rotate and is used for placing an air cylinder cover to be detected;

a fixing portion 3, the fixing portion 3 being provided around the tray assembly 12, for fixing a cylinder head;

the air pressure detector is arranged in the transparent sealed cavity 11 and is used for monitoring the change of the air pressure in the transparent sealed cavity 11;

the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; the longitudinal detection assembly comprises a longitudinal knife edge rule assembly 4 and a longitudinal clearance gauge assembly 7, the longitudinal knife edge rule assembly 4 is fixedly arranged on one side of the tray assembly 12, the longitudinal knife edge rule assembly 4 can rotate and stretch, the longitudinal clearance gauge assembly 7 is arranged above the tray assembly 12 in a sliding mode, and the longitudinal clearance gauge assembly 7 can stretch and is matched with the longitudinal knife edge rule assembly 4; the transverse detection assembly comprises a transverse knife edge rule assembly 6 and a transverse clearance gauge assembly 5, the transverse knife edge rule assembly 6 is fixedly arranged above the tray assembly 12, the transverse knife edge rule assembly 6 can rotate and stretch, the transverse clearance gauge assembly 5 is arranged on one side of the tray assembly 12 in a sliding mode, and the transverse clearance gauge assembly 5 can stretch and is matched with the transverse knife edge rule assembly 6; and

the control box 2, the control box 2 sets up on the box 1, tray subassembly 12 the atmospheric pressure monitor with flatness detection device respectively with the control box 2 electricity is connected.

Specifically, a power supply device is provided in the box 1 for supplying electric power to the present embodiment. The present embodiment places the cylinder head on the tray assembly 12, and is fixed by the fixing portion 3. There is the chamber door on the transparent sealed chamber 11, when sealing, closes the chamber door, and chamber door department is sealed and is handled, and in this embodiment, transparent sealed chamber 11 is transparent to people can observe the intracavity condition.

When detecting the air tightness of the cylinder cover, the hole of the cylinder cover is plugged by a sealing plug, a hole is reserved for connecting with an inflator pump for inflation, and the hole is placed into the transparent sealing cavity 11 to seal the transparent sealing cavity 11, so that the cylinder cover is in a closed space. When the gas in the cylinder cover leaks into the transparent sealing cavity 11, the gas pressure detector detects the change of the gas pressure in the transparent sealing cavity 11, and whether the cylinder cover leaks gas or not can be known.

When detecting the flatness of the cylinder cover, the traditional method is that a human body holds the knife edge ruler 8 by one hand and presses the surface of the cylinder cover, and holds the feeler ruler 9 by the other hand and plugs the feeler ruler from the joint of the knife edge ruler 8 and the surface of the cylinder cover, and if the feeler ruler 9 can smoothly pass through or has small resistance, the deformation of the cylinder cover is in or exceeds a critical value and needs to be maintained and replaced; if the feeler 9 cannot pass through the hole, the feeler is arched, which indicates that no deformation occurs or the deformation does not reach a critical value. During detection, people need to rotate the knife edge ruler 8 and measure in multiple angles, and the feeler gauge 9 also needs to test in multiple positions, so that the measuring work is very complicated. After the cylinder head is fixed on the tray assembly 12, the side wall of the cylinder head is detected through the longitudinal detection assembly, the bottom surface or the top surface of the cylinder head is detected through the transverse detection assembly, the vertical detection assembly and the transverse detection assembly can rotate automatically by an angle, automatic multi-position measurement can be achieved, the design is adopted, manual operation of the feeler gauge 9 and the knife edge gauge 8 is not needed during detection, and only the recording can be observed beside, so that the operation is convenient and fast. The control box 2 can control the telescopic length of each cylinder and the rotation angle and the interval time of each motor to realize the angle rotation of the knife edge ruler 8 and the multi-position measurement of the feeler gauge 9.

In addition, the feeler 9 of the present embodiment can be selected to have different thicknesses, and the feeler 9 having a corresponding thickness is selected according to a predetermined inspection standard.

In some embodiments, a double-line guide rail 111 is disposed on the workbench, a double-line slider 112 is disposed at the bottom of the tray assembly 12, and the double-line guide rail 111 cooperates with the double-line slider 112 for sliding the tray assembly 12.

Specifically, the tray assembly 12 is slidable to facilitate insertion and removal of the cylinder head. At the same time, stops are provided at the ends of the two-wire guide 111 so that the tray assembly 12 will not move further when moved thereto, and is set in the working position here.

In some embodiments, the tray assembly 12 includes:

the cylinder cover positioning device comprises a tray 121, wherein a positioning groove is formed in the tray 121 and used for positioning a cylinder cover, and a limiting hole is formed in the bottom surface of the tray 121 and is a non-circular hole;

the tray 121 cylinder is connected with a limiting column 122, the limiting column 122 is a non-circular column, and the limiting column 122 is matched with the limiting hole; and

tray 121 carousel subassembly, tray 121 carousel subassembly includes tray 121 carousel and motor, the motor with tray 121 carousel transmission is connected, tray 121 cylinder with tray 121 rotates fixed connection.

Specifically, when tray subassembly 12 moved the operating position, spacing post 122 upward movement under the effect of tray 121 cylinder, until inserting spacing downthehole, this moment because spacing hole and spacing post 122 are non-circular, consequently when tray 121 carousel subassembly rotated, can make tray 121 also take place to rotate through spacing post 122, such design, so that after detecting a side of accomplishing the cylinder cap, detect another side of cylinder cap, so can only need set up a set of vertical detection component can, reduce the volume in transparent sealed chamber 11.

In some embodiments, the fixing portion 3 includes a fixing seat and a fixing cylinder, the fixing cylinder is fixed on the fixing seat, and a fixing plate is connected to the fixing cylinder.

Specifically, the protective pad is arranged on the fixing plate, so that the friction force of the protective pad is increased, the fixing effect is better, and the surface of the cylinder cover can be protected.

In some embodiments, the longitudinal blade rule assembly 4 comprises:

the longitudinal turntable assembly comprises a longitudinal motor and a longitudinal turntable, and the longitudinal turntable is in transmission connection with the longitudinal motor;

the longitudinal knife edge ruler air cylinder is fixedly connected with the longitudinal rotary table; and

and the longitudinal knife edge ruler clamping part is fixedly connected with the longitudinal knife edge ruler air cylinder and is used for clamping the knife edge ruler 8.

Specifically, the longitudinal turntable assembly is fixed on one side of the tray assembly 12, the longitudinal turntable assembly can enable the longitudinal knife edge ruler cylinder to rotate for a certain angle, and the longitudinal knife edge ruler cylinder can drive the longitudinal knife edge ruler clamping part to extend out or retract, so that the longitudinal knife edge ruler clamping part clamps the knife edge ruler 8 and presses the surface of the cylinder cover or is far away from the cylinder cover. Because edge of a knife chi 8 is heavier, it is tired easily when the human body is handheld, adopt vertical edge of a knife chi clamping part handheld back, can liberate both hands.

In some embodiments, the longitudinal feeler assembly 7 comprises:

a longitudinal rail 71, the longitudinal rail 71 disposed above the tray assembly 12;

the top of the longitudinal installation seat 72 is provided with a longitudinal sliding groove, and the longitudinal sliding groove is matched with the longitudinal guide rail 71;

the longitudinal feeler cylinder 73 is fixed on the longitudinal mounting seat 72, and the longitudinal feeler cylinder 73 is connected with a longitudinal feeler clamping part 74 for clamping the feeler 9; and

and a longitudinal pushing cylinder 75, wherein the longitudinal pushing cylinder 75 is fixed in the transparent sealing ring and is fixedly connected with the longitudinal mounting seat 72.

Specifically, a fixed frame may be further disposed in the transparent sealed cavity 11 and above the tray assembly 12, the longitudinal guide rail 71 and the longitudinal pushing cylinder 75 are both fixed on the fixed frame, and the longitudinal pushing cylinder 75 is fixedly connected to the longitudinal mounting seat 72, and can push or pull the longitudinal mounting seat 72 to slide along the longitudinal guide rail 71, so that the longitudinal feeler clamping portion 74 connected to the longitudinal feeler cylinder 73 can clamp the feeler 9 to move.

In some embodiments, the lateral blade rule assembly 6 comprises:

the transverse turntable 62 assembly comprises a transverse motor 61 and a transverse turntable 62, and the transverse turntable 62 is in transmission connection with the transverse motor 61;

the transverse cutting edge ruler air cylinder 63 is fixedly connected with the transverse turntable 62; and

and the transverse cutting edge ruler clamping part 64 is fixedly connected with the transverse cutting edge ruler air cylinder 63 and is used for clamping the cutting edge ruler 8.

Specifically, the transverse rotary table 62 assembly is fixed on a fixed frame above the tray assembly 12, the transverse rotary table 62 assembly can enable a transverse knife edge ruler air cylinder 63 fixedly connected with the transverse rotary table 62 assembly to rotate, so that a transverse knife edge ruler 8 is clamped by a transverse knife edge ruler clamping part 64 connected with the transverse knife edge ruler air cylinder 63 to rotate for a certain angle, and the transverse knife edge ruler air cylinder 63 can also drive the transverse knife edge ruler clamping part 64 to be far away from or close to a cylinder cover.

In some embodiments, the lateral feeler assembly 5 comprises:

a cross rail 51, the cross rail 51 being disposed at one side of the tray assembly 12;

a transverse mounting seat 52, wherein a transverse sliding groove is arranged at the bottom of the transverse mounting seat 52, and the transverse sliding groove is matched with the transverse guide rail 51;

the transverse clearance gauge cylinder 53 is fixed on the transverse mounting seat 52, and the transverse clearance gauge cylinder 53 is connected with a transverse clearance gauge clamping part 54 for clamping the clearance gauge 9; and

and the transverse pushing cylinder 55 is fixed in the transparent sealing ring, and the transverse pushing cylinder 55 is fixedly connected with the transverse mounting seat 52.

Specifically, the transverse feeler assembly 5 works on the same principle as the longitudinal feeler assembly 7, and the transverse mounting seat 52 can move back and forth along the transverse guide rail 51 under the action of the transverse pushing cylinder 55, so as to adjust the position of the feeler 9.

In some embodiments, an inflator is further disposed in the case 1 to inflate the cylinder head with compressed air.

Specifically, the inflator pump can inflate the pore channels of the cylinder cover, detect whether the pore channels of the cylinder cover leak air one by one, and can be connected with a pressure reducer to reduce the pressure of air.

It should be noted that, in the present embodiment, each clamping portion is adopted in the prior art, and therefore, detailed descriptions of the specific structure thereof are omitted.

In summary, the invention comprises a box body 1, wherein the box body 1 is provided with a transparent sealing cavity 11, a workbench is arranged in the transparent sealing cavity 11, a tray assembly 12 is arranged on the workbench, and the tray assembly 12 can rotate and is used for placing a cylinder cover to be detected; a fixing portion 3, the fixing portion 3 being provided around the tray assembly 12, for fixing a cylinder head; the air pressure detector is arranged in the transparent sealed cavity 11 and is used for monitoring the change of the air pressure in the transparent sealed cavity 11; the flatness detection device comprises a longitudinal detection assembly and a transverse detection assembly, wherein the longitudinal detection assembly is used for detecting the flatness of the side surface of the cylinder cover, and the transverse detection assembly is used for detecting the flatness of the top surface or the bottom surface of the cylinder cover; the control box 2, the control box 2 sets up on the box 1, tray subassembly 12 the atmospheric pressure monitor with flatness detection device respectively with the control box 2 electricity is connected. By adopting the design, the flatness and the air tightness of the cylinder cover can be automatically detected, the detection efficiency is greatly improved, and the invention is formed by common parts, has low manufacturing cost and is convenient to popularize and use.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description is specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.