A detection process of a lamp body

Abstract

The application discloses a lamp body detection process, which is used for detecting the roughness of the outer surface of a detection piece and comprises the following detection steps: ①the detection piece is in abutment with the outer wall of a freely rotating rotating drum; ②the time for the freely rotating rotating drum to be in abutment with the detection piece to stop rotating or the number of rotations in the time period is measured; ③the time for the detection piece in step ② or the number of rotations in the time period is compared with the time for a standard piece in step ② or the corresponding number of rotations, and whether the detection piece in step ② or the number of rotations in the time period falls into the extreme value range of the standard piece is determined to judge whether the detection piece is qualified or not. The application provides a lamp body detection process, which is suitable for full detection of products in a workshop environment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamp detection equipment, more particularly, to a detection process of a lamp body. BACKGROUND

[0002] At present, the roughness of the lamp body surface affects the lamp body surface quality, and the roughness of the lamp body surface is mainly detected by a laboratory roughness tester. During detection, the tester is placed on the surface to be detected. The tester is more accurate for flat part detection, and the measurement accuracy of the arc-shaped part is decreased. Generally, multiple measurements are required for comprehensive evaluation, the detection efficiency is low, the product full detection is time-consuming, and the detection instrument is not suitable for use in the workshop because the workshop environment easily affects the instrument use precision. Therefore, a new detection method is needed to cope with the full detection of products in the workshop environment. SUMMARY

[0003] The purpose of the present application is to overcome the shortcomings of the prior art, and to provide a detection process of a lamp body suitable for full detection of products in a workshop environment.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme: a detection process of a lamp body for detecting the roughness of the outer surface of a detection piece, comprising the following detection steps:

[0005] ① abutting the detection piece with the outer wall of the freely rotating rotating drum;

[0006] ② measuring the time from when the freely rotating rotating drum is abutted by the detection piece to when the rotating drum stops rotating or the number of revolutions in the time period;

[0007] ③ comparing the time or the number of revolutions in the time period of the detection piece in step ② with the time or the corresponding number of revolutions of the standard piece in step ②, and making a pass / fail judgment according to whether the time or the number of revolutions in the time period of the detection piece in step ② falls within the extreme value range of the standard piece.

[0008] The present application is further provided that the axis of the detection piece is parallel to the axis of the rotating drum.

[0009] The present application is further provided that the rotating drum maintains a consistent rotating speed before each detection piece abuts the rotating drum.

[0010] The present application is further provided that the pressure value generated by each detection piece abutting the rotating drum is the same.

[0011] The application is further provided with the detection device for detecting the detection piece, the detection device comprises a positioning seat, a shaft body one, the positioning seat is provided with a positioning block, the shaft body one can rotate along the axis thereof, the axis of the shaft body one is parallel to the axis of the positioning block, the positioning block can move leftward and rightward to approach or move away from the shaft body one, the shaft body one is provided with a rotating drum, and the rotating drum rotates synchronously with the shaft body one; the detection device further comprises a cylinder body, the cylinder body can move leftward and rightward along the axis direction, a sliding block is slidably connected to the inner wall of the cylinder body, the sliding block extends out of the cylinder body to the side close to the positioning seat, a spring is arranged in the cylinder body, the left end of the spring abuts against the left inner wall of the cylinder body, the right end of the spring abuts against the left end of the sliding block, and the right end of the sliding block can abut against and push the positioning seat to move rightward; the detection device further comprises a sensor, the sensor is located on the left side of the cylinder body, the sensor moves synchronously with the cylinder body, the sliding block is provided with a plug rod, the plug rod can pass through the left inner wall of the cylinder body, and the plug rod extends out of the left inner wall of the cylinder body and can be detected by the sensor.

[0012] The application is further provided with the detection device further comprising a moving block, the moving block is provided with a plug cylinder, the plug cylinder is inserted into the moving block, the moving block is connected with the plug cylinder through a bearing, the plug cylinder is coaxial with the shaft body one, the plug cylinder can move along the axis direction thereof, the plug cylinder can rotate along the axis direction thereof, and the shaft body one can be inserted into the plug cylinder, so that the rotation of the plug cylinder can drive the shaft body one to rotate.

[0013] The application is further provided with a plurality of protruding portions being arranged on the inner wall of the plug cylinder and being uniformly distributed in the circumferential direction of the plug cylinder, and a groove corresponding to the protruding portions is arranged on the outer wall of the shaft body one, and the protruding portions can be inserted into the groove of the shaft body one.

[0014] The application is further provided with the detection device further comprising a shaft body two, the shaft body two can rotate around the axis thereof, the shaft body two is inserted into the plug cylinder, and the shaft body two drives the plug cylinder to rotate synchronously when the shaft body two rotates.

[0015] The application is further provided with the detection device further comprising a driving component one, the driving component one can drive the positioning seat to move leftward.

[0016] The application is further provided with the positioning block being capable of being provided with the detection piece, the positioning block being inserted into the detection piece, the sliding block pushing the positioning seat to move rightward so that the detection piece can abut against the rotating drum, the cylinder body continuing to move rightward after the detection piece abuts against the rotating drum, the plug rod extending out of the left inner wall of the cylinder body and being detected by the sensor, and the cylinder body stopping moving.

[0017] To sum up, the application has the following beneficial effects:

[0018] By abutting the detection piece against the freely rotating rotating drum, the time from the abutment of the freely rotating rotating drum against the detection piece to the stop of the rotating drum or the number of rotations in the time period is measured, the detection piece is compared with a standard piece, the surface roughness of the detection piece is quickly judged, the production environment of the workshop is adapted, and full inspection is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a first perspective view of an embodiment;

[0020] Figure 2 is Figure 1 is an enlarged view of A in the middle;

[0021] Figure 3 is a second perspective view of an embodiment;

[0022] Figure 4 is a cross-sectional view of a plug-in cylinder in the embodiment;

[0023] Figure 5 is Figure 4 is an enlarged view of B in the middle;

[0024] Figure 6 is an installation view of a positioning block and a detection piece in the embodiment;

[0025] Figure 7 is an assembly view of a cylinder and a sliding block in the embodiment;

[0026] Figure 8 is a cross-sectional view of a driving shaft body and a rotating part in the embodiment.

[0027] Reference signs: base plate 1, guide rail 11, support plate 12, sliding seat 2, positioning seat 21, positioning block 211, extension body 22, driving part one 221, detection piece 3, driving part two 4, cylinder 41, sliding block 42, plug-in rod 421, spring 43, sensor 44, fixing seat 5, boss 51, shaft body one 6, rotating cylinder 61, moving block 7, plug-in cylinder 71, protruding part 711, driving part three 72, gear pair 8, motor 81, shaft body two 9. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0029] As Figures 1-8 shown, the embodiment discloses a detection process of a lamp body, which is used for detecting the surface roughness of an outer wall of a detection piece 3. The detection piece 3 is a lamp body, the outer wall of the detection piece 3 is cylindrical, and the detection piece 3 is a plastic piece.

[0030] The detection process uses a detection device to detect the detection piece 3, as Figure 1As shown, the detection device comprises a base plate 1, the upper end of the base plate 1 is provided with a guide rail 11, the guide rail 11 is slidingly connected with a sliding seat 2, and the sliding seat 2 can move left and right along the length direction of the guide rail 11.

[0031] The sliding seat 2 comprises a positioning seat 21, as shown in the figure, Figure 6 As shown, the positioning seat 21 is fixedly provided with a positioning block 211, the positioning block 211 is inserted into a detection piece 3, the inner circumferential wall of the detection piece 3 is attached to the outer circumferential wall of the positioning block 211, and the outer circumferential wall of the positioning block 211 forms resistance to the rotation of the detection piece 3.

[0032] As shown in the figure, Figure 1 , Figure 2 As shown, the base plate 1 is provided with a second driving component 4, the second driving component 4 is an electric cylinder, the right side output end of the second driving component 4 is fixedly provided with a cylinder body 41, and the cylinder body 41 can move left and right along the axial direction. In combination with Figure 1 , Figure 2 , Figure 7 The inner wall of the cylinder body 41 is slidingly connected with a sliding block 42, the sliding block 42 extends out of the cylinder body 41 and is close to one side of the positioning seat 21, a spring 43 is installed in the cylinder body 41, the left end of the spring 43 abuts against the left side inner wall of the cylinder body 41, the right end of the spring 43 abuts against the left end of the sliding block 42, and the right end of the sliding block 42 can abut against and push the positioning seat 21 to move to the right side.

[0033] In combination with Figure 1 , Figure 2 , Figure 7 The detection device further comprises a sensor 44, the sensor 44 is located on the left side of the cylinder body 41, the sensor 44 is fixedly installed on the cylinder body 41, and the sensor 44 moves synchronously with the cylinder body 41. The left end of the sliding block 42 is provided with a plug rod 421, the plug rod 421 can pass through the left side inner wall of the cylinder body 41, the plug rod 421 extends out of the left side inner wall of the cylinder body 41 and can be detected by the sensor 44.

[0034] As shown in the figure, Figure 3 The base plate 1 is provided with a first driving component 221, the first driving component 221 is an air cylinder, the sliding seat 2 is provided with an extension body 22, and the output end of the first driving component 221 can push the extension body 22 to move the sliding seat 2 to Figure 1 The left side.

[0035] As shown in the figure, Figure 1 The base plate 1 is provided with a support plate 12, the support plate 12 is provided with a fixed seat 5, the fixed seat 5 comprises protrusions 51 located on both sides, an axle body 6 is installed between the two protrusions 51, the axle body 6 passes through the protrusions 51 and is connected through bearings, the axis of the detection piece 3 is parallel to the axis of the rotating cylinder 61, and the axle body 6 can rotate along its own axis. Specifically, as shown in the figure, Figure 8As shown, the detection device further comprises a moving block 7, which is driven to be movable along the axis of the shaft body one 6 by a driving component three 72, which is a cylinder. The moving block 7 is installed with a plug cylinder 71, which is inserted into the moving block 7, and the moving block 7 is connected with the plug cylinder 71 through bearings. The plug cylinder 71 is coaxial with the shaft body one 6 and moves synchronously with the moving block 7. The plug cylinder 71 is inserted with the shaft body two 9 at the end away from the shaft body one 6. As shown Figure 4 、 Figure 5 As shown, the inner wall of the plug cylinder 71 is provided with a plurality of protruding portions 711, which are evenly distributed along the circumference of the inner wall of the plug cylinder 71. The outer wall of the shaft body one 6 and the shaft body two 9 are each provided with a groove corresponding to the protruding portions 711. The protruding portions 711 can be inserted into the grooves of the shaft body one 6 and the shaft body two 9. The arrangement of the protruding portions 711 enables the shaft body one 6 and the shaft body two 9 to rotate synchronously with the plug cylinder 71. As shown Figure 8 As shown, the plug cylinder 71 can be moved away from the shaft body one 6 to be disengaged from the shaft body one 6. When the plug cylinder 71 is moved towards the shaft body one 6, the shaft body one 6 can be inserted into the plug cylinder 71. As a preferred arrangement, there are 72 or 90 protruding portions 711 evenly distributed along the circumference of the inner wall of the plug cylinder 71. At the interface between the shaft body one 6 and the plug cylinder 71, each of them is provided with a chamfer, so that when they are connected, the protruding portions 711 can be smoothly inserted into the grooves of the shaft body one 6.

[0036] The shaft body two 9 is installed on one of the gears of the gear pair 8, which is driven by the motor 81, so that the shaft body two 9 rotates and can drive the plug cylinder 71 to rotate along its own axis.

[0037] In combination Figure 1 、 Figure 6 , the axis of the shaft body one 6 is parallel to and at the same height as the axis of the positioning block 211. The shaft body one 6 is installed with a rotating cylinder 61, which is cylindrical and through which the shaft body one 6 passes. The rotating cylinder 61 rotates synchronously with the shaft body one 6. The positioning block 211 can move left and right to approach or move away from the rotating cylinder 61.

[0038] As shown Figure 1 、 Figure 2 , the slider 42 pushes the positioning seat 21 to move to the right side so that the detection piece 3 can abut against the rotating cylinder 61. After the detection piece 3 abuts against the rotating cylinder 61, the cylinder body 41 continues to move to the right side. When the insertion rod 421 extends out of the left side inner wall of the cylinder body 41 and is detected by the sensor 44, the cylinder body 41 stops moving.

[0039] The detection process specifically includes the following detection steps:

[0040] ①As shown Figure 1 、 Figure 3As shown, the drive component two 4 output end retraction, sliding seat 2 through the drive component one 221 drive to the left limit position, so that the detection piece 3 and the drum 61 disengaged, remove the detection end of the detection piece 3 and put into the detection piece 3 to be detected. As Figure 8 As shown, the plug drum 7 to the left side, the shaft body one 6 inserted into the plug drum 7, the motor 81 drive shaft body two 9 rotation and drive shaft body one 6 rotation, shaft body one 6 to the specified speed, the specified speed is 200r / min-300r / min, so as to ensure that each detection piece 3 and the drum 61 abutment, the drum 61 keeps the same speed, reduce the measurement error.

[0041] The slider 42 push positioning seat 21 to the right side, while the plug drum 7 move away from the shaft body one 6, so that the detection piece 3 and the drum 61 outer wall abutment, the drum 61 is free to rotate state of disengaging motor drive.

[0042] After the detection piece 3 and the drum 61 abutment, the cylinder 41 continue to move to the right side, the plug rod 421 extension cylinder 41 left side wall and be detected by sensor 44, cylinder 41 stop moving, to ensure that each detection piece 3 and the drum 61 abutment pressure value is the same.

[0043] ②The friction between the detection piece 3 and the drum 61 as the drum 61 rotation resistance, because the friction is equal to the detection piece 3 and the drum 61 abutment pressure value multiplied by the friction coefficient, and the detection piece 3 and the drum 61 abutment pressure value is the same, therefore the greater the friction coefficient, the greater the friction between the detection piece 3 and the drum 61, that is, the greater the resistance of the drum 61 rotation, friction coefficient for the estimation of the surface roughness of the detection piece 3.

[0044] The measured free rotation of the drum 61 is detected by the detection piece 3 to the drum 61 stop rotating time or in the time period and record.

[0045] ③The detection piece 3 in step ② in the time or in the time period and the number of turns are compared with the standard piece in step ② in the time or corresponding number of turns, so as to judge whether it is qualified.

[0046] The standard piece through the roughness tester to get two extreme workpiece, according to the above detection steps ①② detection piece 3 abutment to the drum 61 stop rotating time interval and rotating interval as the qualified extreme value range evaluation criteria.

[0047] The standard piece is rechecked regularly, so as to check whether the detection environment changes, to ensure the detection quality.

[0048] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A testing process for a lamp body, used to test the surface roughness of a test piece (3), characterized in that, The testing steps include the following: ①The testing piece (3) is brought into contact with the outer wall of the freely rotating drum (61); ② Measure the time when the freely rotating drum (61) is brought to a stop by the detection element (3) until the drum (61) stops rotating, or the number of rotations within that time period; ③ Compare the time of the test piece (3) in step ② or the number of rotations within that time period with the time of the standard piece in step ② or the corresponding number of rotations. Make a judgment on whether the test piece (3) is qualified based on whether the time of the test piece (3) in step ② or the number of rotations within that time period falls within the extreme value range of the standard piece. The detection process uses a detection device to detect the test piece (3). The detection device includes a positioning seat (21) and a shaft (6). The positioning seat (21) is equipped with a positioning block (211). The shaft (6) can rotate along its own axis. The axis of the shaft (6) is parallel to the axis of the positioning block (211). The positioning block (211) can move in the left and right directions to get closer to or away from the shaft (6). The shaft (6) is equipped with a rotating drum (61). The rotating drum (61) rotates synchronously with the shaft (6). The detection device also includes a cylinder (41), which can move left and right along the axial direction. A slider (42) is slidably connected to the inner wall of the cylinder (41). The slider (42) extends out of the cylinder (41) and is close to the positioning seat (21). A spring (43) is installed inside the cylinder (41). The left end of the spring (43) abuts against the left inner wall of the cylinder (41), and the right end of the spring (43) abuts against the left end of the slider (42). The right end of the slider (42) can abut against and push the positioning seat (21) to move to the right. The detection device also includes a sensor (44), which is located on the left side of the cylinder (41). The sensor (44) moves synchronously with the cylinder (41). The slider (42) is equipped with a rod (421), which can pass through the inner wall of the left side of the cylinder (41). The rod (421) extends out of the inner wall of the left side of the cylinder (41) and can be detected by the sensor (44).

2. The lamp body testing process according to claim 1, characterized in that, The axis of the testing component (3) is parallel to the axis of the rotating drum (61).

3. The lamp body testing process according to claim 1, characterized in that, Before each of the test pieces (3) comes into contact with the rotating drum (61), the rotating drum (61) maintains a consistent rotational speed.

4. The lamp body testing process according to claim 1, characterized in that, The pressure value generated by each of the test pieces (3) abutting against the rotating drum (61) is the same.

5. The lamp body testing process according to claim 1, characterized in that, The detection device further includes a movable block (7), on which a tube (71) is installed. The tube (71) is inserted into the movable block (7). The movable block (7) and the tube (71) are connected by a bearing. The tube (71) is coaxial with the shaft (6). The tube (71) can move along its own axis and can rotate along its own axis. The shaft (6) can be inserted into the tube (71) so that the rotation of the tube (71) can drive the shaft (6) to rotate.

6. The lamp body testing process according to claim 1, characterized in that, The inner wall of the insert (71) is provided with a plurality of protrusions (711), which are evenly distributed along the circumference of the inner wall of the insert (71). The outer wall of the shaft (6) is provided with a groove corresponding to the protrusions (711), and the protrusions (711) can be inserted into the groove of the shaft (6).

7. The lamp body testing process according to claim 5, characterized in that, The detection device also includes a second shaft (9), which is capable of rotating around its own axis. The second shaft (9) is inserted into the insert (71), and the second shaft (9) rotates to drive the insert (71) to rotate synchronously.

8. The lamp body testing process according to claim 1, characterized in that, The detection device also includes a drive component (221), which is capable of driving the positioning seat (21) to move to the left.

9. The lamp body testing process according to claim 1, characterized in that, The positioning block (211) can install the detection element (3). The positioning block (211) is inserted into the detection element (3). The slider (42) pushes the positioning seat (21) to move to the right so that the detection element (3) can abut against the rotating cylinder (61). After the detection element (3) abuts against the rotating cylinder (61), the cylinder (41) continues to move to the right. When the insertion rod (421) extends out of the left inner wall of the cylinder (41) and is detected by the sensor (44), the movement of the cylinder (41) stops.

Images