A notebook computer metal frame flatness detection device

Abstract

The present application relates to the technical field of flatness detection, and specifically relates to a notebook computer metal frame flatness detection device, which comprises a machine tool, and can be used for the following purposes: the pressing plate, motor, roller, supporting rod, conveying belt, round rod, opening and receiving plate are arranged, the pressing plate is displaced to a certain position, and is matched with the thickness of the metal frame to be detected, then the two rollers are driven to rotate by the motor, the conveying belt is also rotated, when the metal frame is placed on the conveying belt, the metal frame and the conveying belt are parallel moved by the plurality of supporting rods, when the metal frame is displaced to the lower side of the pressing plate, the excess protrusions on the metal frame are blocked on the conveying belt, then the conveying belt displaces the unqualified metal frame along the pressing plate to the side wall, then the metal frame is displaced along the opening on the machine tool and slides downward along the receiving plate, most of the unqualified metal frames are removed, and the next step of detecting the flatness of the metal frame is facilitated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of flatness detection, and particularly relates to a notebook computer metal frame flatness detection device. BACKGROUND

[0002] The main purpose of workpiece flatness measurement is to evaluate the flatness of the workpiece surface to ensure that the quality of the workpiece meets the design requirements. The measurement method can be divided into contact measurement method and non-contact measurement method. In the contact measurement method, a contact head is in contact with the surface of the measured object, and the height change of the surface shape is converted into an electrical signal for measurement.

[0003] The existing detection flatness device transmits data to the computer through a probe scanning, but the manual detection flatness device is measured by a feeler gauge, and the manual detection can only measure the four corners of the metal frame. If the metal frame is concave in the middle, the manual detection cannot detect it. Therefore, the present application provides a notebook computer metal frame flatness detection device to solve the above problems. SUMMARY

[0004] The present application aims to provide a notebook computer metal frame flatness detection device to solve the problems in the background.

[0005] The technical scheme of the present application is: a notebook computer metal frame flatness detection device, comprising a machine tool, the upper surface of the machine tool is fixedly connected with two parallel first concave blocks, the inner wall of the first concave block is rotatably connected with a threaded rod, the right end of the threaded rod penetrates the inner wall of the first concave block and extends to the outside, the right end of the threaded rod is fixedly connected with an adjusting handle, the surface of the threaded rod is screwedly connected with two symmetrically arranged hexagonal nuts, the two side walls of the right hexagonal nut are rotatably connected with the same connecting block, the two side walls of the left hexagonal nut are rotatably connected with connecting plates, the other end of the two connecting plates is rotatably connected with a first fixed block, the other end of the connecting block is rotatably connected with a second fixed block, the outer side walls of the two second fixed blocks are rotatably connected with the inner side walls of the connecting plates, the lower surfaces of the first fixed block and the second fixed block are fixedly connected with the same pressing plate, the lower surfaces of the right first fixed block and the second fixed block are fixedly connected with the same movable block, the movable block is internally provided with a cavity, the lower surface of the cavity is provided with a connecting port, the lower surface of the movable block is provided with a cylindrical groove, the cylindrical groove is in communication with the connecting port, the connecting port is provided with a sponge rod, the surface of the sponge rod is sleeved with a spring, the upper end of the spring is fixedly connected with the inner wall of the cylindrical groove, the surface of the spring is sleeved with a hollow cylinder, the upper end of the hollow cylinder is fixedly connected with the inner wall of the cylindrical groove, the surface of the hollow cylinder is provided with a plurality of limiting grooves, the inner walls of the plurality of limiting grooves are slidably connected with the same limiting block, the lower end of the spring is fixedly connected with the upper surface of the limiting block, the lower end of the hollow cylinder is fixedly connected with a circular block, the surface of the circular block is fixedly connected with the inner wall of the cylindrical groove, the lower end of the limiting block is fixedly connected with a hollow circular rod, the lower end of the hollow circular rod penetrates the upper end of the circular block and extends downward, the inner wall of the hollow circular rod is provided with a probe, and the upper surface of the machine tool is provided with a detection device.

[0006] Preferably, the detection device comprises a second concave block, the second concave block is fixedly connected to the upper surface of the machine tool, the inner wall of the second concave block is fixedly connected with a hollow plate, the hollow plate is provided with a fluorescent lamp rod, the right end of the fluorescent lamp rod is electrically connected with a circuit board, the right side wall of the second concave block is provided with a power switch, the front side wall of the second concave block is provided with a power plug, and the power switch and the power plug are electrically connected.

[0007] Preferably, the conveying device comprises a motor, the motor is fixedly connected to the right side wall of the machine tool, the inner wall of the machine tool is rotatably connected with two parallel rollers, the inner wall of the machine tool is rotatably connected with a plurality of supporting rods, the surface of the two rollers is sleeved with the same conveying belt, the right end of the right roller is fixedly connected with a circular rod, the right end of the circular rod penetrates the inner wall of the machine tool and extends to the outside, and the right end of the circular rod is fixedly connected with the motor.

[0008] Preferably, the material leakage device comprises an opening, which is arranged on the surface of the machine tool, and a material receiving plate is fixedly connected to the sidewall of the machine tool.

[0009] Preferably, the material receiving plate is arranged in an inclined manner, and the inclination angle of the material receiving plate is 45 degrees.

[0010] Preferably, the threaded rod is provided with two threads, the thread on the left side is clockwise, and the thread on the right side is counterclockwise.

[0011] Preferably, the upper surface of the movable block is provided with a liquid injection port, which is in communication with the cavity.

[0012] Preferably, the lower end of the sponge rod penetrates the surface of the limiting block and extends downward, the lower end of the limiting block penetrates the upper end of the circular block and extends into the hollow circular rod, and the sponge rod is arranged opposite to the probe.

[0013] The notebook computer metal frame flatness detection device provided by the application has the following improvements and advantages compared with the prior art.

[0014] Firstly, the notebook computer metal frame flatness detection device is provided with a first concave block, a threaded rod, an adjusting handle, a hexagonal nut, a connecting block, a connecting plate, a first fixed block, a second fixed block and a pressing plate, the adjusting handle can be rotated to rotate the threaded rod, when the threaded rod is rotated, the two opposite threads on the threaded rod are matched to make the two hexagonal nuts move towards the middle, when the two hexagonal nuts move towards the middle, the connecting block and the connecting plate are rotated on the hexagonal nuts and move together with the hexagonal nuts, the first fixed block and the second fixed block can fix the connecting block and the connecting plate at a position, the first fixed block, the second fixed block and the pressing plate are fixed together, when the connecting block and the connecting plate move towards the middle, the pressing plate can move up and down under the cooperation of the connecting block and the connecting plate, when the pressing plate moves to a certain position, different thickness metal frames can be conveniently adjusted, and the device is suitable for most metal frames of different thicknesses and different models.

[0015] Secondly, the notebook computer metal frame flatness detection device, through the setting pressing plate, motor, roller, support rod, conveying belt, round rod, opening, receiving plate, utilizes the displacement of the pressing plate to a certain position, makes it fit with the thickness of the detected metal frame, then cooperates with the motor to drive two rollers to rotate together, then the conveying belt will rotate together, when the metal frame is placed on it, the multiple support rods can make the metal frame parallel motion with the conveying belt, when the metal frame is displaced to the lower side of the pressing plate, the excess protrusions on the metal frame can be blocked on the conveying belt, then the conveying belt will displace the unqualified metal frame along the pressing plate to the side wall, then the metal frame will displace out along the opening on the machine tool and slide down along the receiving plate, most of the unqualified metal frames can be removed, facilitating the next step of detecting the flatness of the metal frame.

[0016] Thirdly, the notebook computer metal frame flatness detection device, through the setting movable block, cavity, connecting port, sponge rod, spring, hollow cylinder, limiting groove, limiting block, circular block, hollow round rod, probe, second concave block, fluorescent lamp rod, utilizes the downward displacement of the movable block to drive the whole device to displace downward, then makes the probe abut against the metal frame, when the probe displaces upward, the hollow round rod will also displace upward, and the limiting block will also displace upward in the limiting groove, then the limiting block will exert pressure on the circular block and push upward, then the probe will abut against the sponge rod and inject fluorescent liquid into the probe, then the probe displaces on the metal frame while smearing liquid, and when encountering the metal frame with recess flaws, the probe will no longer abut against the sponge rod, then will leave a place of broken liquid at the recess of the metal frame, then when the metal frame displaces below the second concave block, the fluorescent lamp rod can irradiate the flaws on the metal frame, then the workers can classify the unqualified products, facilitating the next step of rework. BRIEF DESCRIPTION OF DRAWINGS

[0017] The application will be further explained in connection with the accompanying drawings and embodiments:

[0018] Figure 1 is the front view of the application;

[0019] Figure 2 is the side view of the application;

[0020] Figure 3 is the side view of the application;

[0021] Figure 4 is the first concave block of the application;

[0022] Figure 5 is the movable block of the application;

[0023] Figure 6 is a schematic diagram of the sponge rod three-dimensional structure of the present application;

[0024] Figure 7 is Figure 5 is an enlarged structural schematic diagram of position A in the middle;

[0025] Figure 8 is Figure 5 is an enlarged structural schematic diagram of position B in the middle;

[0026] Figure 9 is Figure 1 is an enlarged structural schematic diagram of position C in the middle.

[0027] Mark explanation: 1, machine tool; 2, first concave block; 3, threaded rod; 4, adjusting handle; 5, hexagonal nut; 6, connecting block; 7, connecting plate; 8, first fixed block; 9, second fixed block; 10, pressing plate; 11, movable block; 12, cavity; 13, connecting port; 14, cylindrical groove; 15, sponge rod; 16, spring; 17, hollow cylinder; 18, limiting groove; 19, limiting block; 20, circular block; 21, hollow circular rod; 22, probe; 23, second concave block; 24, hollow plate; 25, fluorescent lamp rod; 26, circuit board; 27, power switch; 28, plug-in port; 29, motor; 30, roller; 31, support rod; 32, conveyor belt; 33, circular rod; 34, opening; 35, material receiving plate; 36, liquid injection port. DETAILED DESCRIPTION

[0028] The present application will be described in detail below, and the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The present application provides a notebook computer metal frame flatness detection device by improvement, and the technical scheme of the present application is:

[0030] As Figure 1 - Figure 9As shown, a notebook computer metal frame flatness detection device, including machine tool 1, the upper surface of machine tool 1 is fixedly connected with two parallel first concave blocks 2, the inner wall of first concave block 2 is rotatably connected with threaded rod 3, the right end of threaded rod 3 penetrates the inner wall of first concave block 2 and extends to the outside, the right end of threaded rod 3 is fixedly connected with adjusting handle 4, the surface of threaded rod 3 is screwedly connected with two symmetrically arranged hexagonal nuts 5, the same connecting block 6 is rotatably connected with the two side walls of the right hexagonal nut 5, the two side walls of the left hexagonal nut 5 are rotatably connected with connecting plate 7, the other end of the two connecting plates 7 is rotatably connected with first fixed block 8, the other end of connecting block 6 is rotatably connected with second fixed block 9, the outer side walls of the two second fixed blocks 9 are rotatably connected with the inner side walls of connecting plate 7, the lower surfaces of first fixed block 8 and second fixed block 9 are fixedly connected with the same pressing plate 10, the lower surfaces of the right first fixed block 8 and second fixed block 9 are fixedly connected with the same movable block 11, a cavity 12 is formed in movable block 11, a connecting opening 13 is formed in the lower surface of cavity 12, a cylindrical groove 14 is formed in the lower surface of movable block 11, the cylindrical groove 14 is in communication with the connecting opening 13, a sponge rod 15 is arranged in the connecting opening 13, the surface of sponge rod 15 is sleeved with spring 16, the upper end of spring 16 is fixedly connected with the inner wall of cylindrical groove 14, spring 16 is sleeved with hollow cylinder 17, the upper end of hollow cylinder 17 is fixedly connected with the inner wall of cylindrical groove 14, a plurality of limiting grooves 18 are formed in the surface of hollow cylinder 17, the inner walls of the plurality of limiting grooves 18 are slidably connected with the same limiting block 19, the lower end of spring 16 is fixedly connected with the upper surface of limiting block 19, the lower end of hollow cylinder 17 is fixedly connected with circular block 20, the surface of circular block 20 is fixedly connected with the inner wall of cylindrical groove 14, the lower end of limiting block 19 is fixedly connected with hollow circular rod 21, the lower end of hollow circular rod 21 penetrates the upper end of circular block 20 and extends downward, a probe 22 is arranged on the inner wall of hollow circular rod 21, and a detection device is arranged on the upper surface of machine tool 1.

[0031] Further, the detection device comprises a second concave block 23, which is fixedly connected to the upper surface of the machine tool 1, and a hollow plate 24 is fixedly connected to the inner wall of the second concave block 23. A fluorescent lamp rod 25 is arranged in the hollow plate 24. The right end of the fluorescent lamp rod 25 is electrically connected with a circuit board 26. A power switch 27 is arranged on the right side wall of the second concave block 23. A plug-in port 28 is arranged on the front side wall of the second concave block 23. The power switch 27 and the plug-in port 28 are electrically connected. The setting of the circuit board 26 makes the fluorescent lamp rod 25 emit light. The power switch 27 facilitates the turning on of the fluorescent lamp rod 25 and the like. The plug-in port 28 can charge the fluorescent lamp rod 25, avoiding the lack of power during use and enabling continuous use through the plug-in port 28.

[0032] Further, the conveying device comprises a motor 29 fixedly connected to the right side wall of the machine tool 1, the inner wall of the machine tool 1 is rotatably connected with two parallel arranged rollers 30, the inner wall of the machine tool 1 is rotatably connected with a plurality of supporting rods 31, the surfaces of the two rollers 30 are sleeved with the same conveying belt 32, the right end of the right roller 30 is fixedly connected with a round rod 33, the right end of the round rod 33 penetrates through the inner wall of the machine tool 1 and extends to the outside, the right end of the round rod 33 is fixedly connected with the motor 29, the motor 29 is arranged to make the two rollers 30 rotate, so that the conveying belt 32 can convey the metal frame, and the plurality of supporting rods 31 can make the metal frame parallel on the plane, so as to avoid bending of the metal frame during processing.

[0033] Further, the material leakage device comprises an opening 34 formed in the surface of the machine tool 1, and the side wall of the machine tool 1 is fixedly connected with a material receiving plate 35, the opening 34 is arranged to make the metal frame fall into the material receiving plate 35, and the material receiving plate 35 can make the metal frame fall into the collecting frame along the inclined surface.

[0034] Further, the material receiving plate 35 is arranged in an inclined shape, and the inclination angle of the material receiving plate 35 is 45 degrees, the angle of the material receiving plate 35 is arranged to be 45 degrees to facilitate the buffering of the metal frame when sliding down, and to avoid damage to the metal frame during the falling process.

[0035] Further, the threaded rod 3 is provided with two threads, the left thread is clockwise, and the right thread is counterclockwise, the two threads with different directions facilitate the displacement of the two hexagonal nuts 5 to the middle.

[0036] Further, the upper surface of the movable block 11 is provided with a liquid injection port 36, and the liquid injection port 36 is in communication with the cavity 12, the liquid injection port 36 is arranged to avoid injection through the liquid injection port 36 when there is no fluorescent liquid, and the cavity 12 is convenient for storing the fluorescent liquid to avoid injection every time.

[0037] Further, the lower end of the sponge rod 15 penetrates through the surface of the limiting block 19 and extends to the lower side, the lower end of the limiting block 19 penetrates through the upper end of the circular block 20 and extends to the hollow circular rod 21, the sponge rod 15 is arranged opposite to the probe 22, the sponge rod 15 penetrates through the lower side of the limiting block 19, so that the probe 22 can be in contact with the sponge rod 15, and the sponge rod 15 can inject liquid into the probe 22.

[0038] Working principle: first adjust the first adjusting handle 4 six edge nut 5 to both sides of the threaded rod 3 to the middle displacement, when the six edge nut 5 to the middle displacement, six edge nut 5 will drive the connecting block 6 and connecting plate 7 to the middle displacement, when the connecting block 6 and connecting plate 7 to the middle displacement, will drive the first fixed block 8 and the second fixed block 9 to the displacement, then the pressing plate 10 will also move because the first fixed block 8 and the second fixed block 9 to the displacement, at this time the pressing plate 10 to the displacement with the metal frame thickness fit, at this time the injection port 36 into the fluorescent liquid to make it flow into the cavity 12, and into the sponge stick 15, and then adjust the second six edge nut 5, then the moving block 11 will be displaced downward, then when the moving block 11 to the displacement, the probe 22 will be in contact with the metal frame, continue to move downward, then the probe 22 will be displaced upward because of the metal frame, at the same time the probe 22 will drive the hollow round rod 21 to the displacement, when the hollow round rod 21 to the displacement, will drive the limit block 19 to the displacement, the limit block 19 to the displacement, will drive the spring 16 to the displacement, then the upper end of the probe 22 will be in contact with the sponge stick 15, then the probe 22 will be stained into the fluorescent liquid, the plug-in port 28 is inserted into the power supply, and then the power switch 27 is turned on, so that the circuit board 26 is powered on and transmitted to the fluorescent lamp stick 25, and then the motor 29 is turned on, so that the motor 29 drives the round rod 33 to rotate, at the same time drives the roller 30 to rotate, when the two rollers 30 rotate, the conveyor belt 32 will rotate, when the conveyor belt 32 rotates, the supporting rod 31 will rotate, then the metal frame is placed on it, the conveyor belt 32 will move forward with the metal frame, when the metal frame is displaced to the lower side of the pressing plate 10, if the thickness does not meet or there is a convex block, it will be displaced to the opening 34 along with the direction of the pressing plate 10, when the metal frame is displaced into the opening 34, it will slide along the receiving plate 35 to the unqualified collection frame, if the thickness meets and there is no convex block, it will be transmitted to the next device, when the metal frame is displaced to the lower side of the moving block 11, the probe 22 will be in contact with the metal frame, at the same time the probe 22 will flow out the fluorescent liquid because of the action of the sponge stick 15, when encountering a groove, the probe 22 will be popped into the groove because of the action of the spring 16, the probe 22 will no longer be in contact with the sponge stick 15, then the probe 22 will appear broken when sliding in the groove, so the broken line in the groove is more obvious, so the liquid will not flow into the groove, the metal frame is marked and displaced to the lower side of the second concave block 23, at this time the fluorescent lamp stick 25 irradiates the surface of the metal frame, then the worker can see whether there is a defect, if there is a defect, it can be put into the unqualified collection frame, if there is no defect, it can be put into the qualified collection frame.

[0039] The foregoing description enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for detecting the flatness of a laptop computer's metal frame, comprising a machine tool (1), characterized in that: The upper surface of the machine tool (1) is fixedly connected to two parallel first concave blocks (2). A threaded rod (3) is rotatably connected to the inner wall of each first concave block (2). The right end of the threaded rod (3) penetrates the inner wall of the first concave block (2) and extends to the outside. An adjusting handle (4) is fixedly connected to the right end of the threaded rod (3). Two symmetrically arranged hexagonal nuts (5) are threaded onto the surface of the threaded rod (3). The two side walls of the right hexagonal nut (5) are rotatably connected to the same connecting block (6), and the two side walls of the left hexagonal nut (5) are rotatably connected to connecting plates (7). The outer side wall of the other end of the connecting plate (7) is rotatably connected to a first fixing block (8), and the two side walls of the other end of the connecting block (6) are rotatably connected to a second fixing block (9). The outer side walls of the two second fixing blocks (9) are rotatably connected to the inner side wall of the connecting plate (7). The lower surfaces of the first fixing block (8) and the second fixing block (9) are fixedly connected to the same pressure plate (10). The lower surfaces of the first fixing block (8) and the second fixing block (9) on the right side are fixedly connected to the same movable block (11). A cavity (12) is provided inside the movable block (11), and a connection port is provided on the lower surface of the cavity (12). (13) A cylindrical groove (14) is provided on the lower surface of the movable block (11). The cylindrical groove (14) is connected to the connection port (13). A sponge rod (15) is provided in the connection port (13). A spring (16) is sleeved on the surface of the sponge rod (15). The upper end of the spring (16) is fixedly connected to the inner wall of the cylindrical groove (14). A hollow cylinder (17) is sleeved on the surface of the spring (16). The upper end of the hollow cylinder (17) is fixedly connected to the inner wall of the cylindrical groove (14). A plurality of limiting grooves (18) are provided on the surface of the hollow cylinder (17). The inner wall of the groove (18) is slidably connected to the same limiting block (19). The lower end of the spring (16) is fixedly connected to the upper surface of the limiting block (19). The lower end of the hollow cylinder (17) is fixedly connected to a circular block (20). The surface of the circular block (20) is fixedly connected to the inner wall of the cylindrical groove (14). The lower end of the limiting block (19) is fixedly connected to a hollow rod (21). The lower end of the hollow rod (21) passes through the upper end of the circular block (20) and extends downward. The inner wall of the hollow rod (21) is provided with a probe (22). The upper surface of the machine tool (1) is provided with a detection device.

2. The device for detecting the flatness of a laptop computer metal frame according to claim 1, characterized in that: The detection device includes a second concave block (23), which is fixedly connected to the upper surface of the machine tool (1). A hollow plate (24) is fixedly connected to the inner wall of the second concave block (23). A fluorescent lamp rod (25) is provided inside the hollow plate (24). A circuit board (26) is electrically connected to the right end of the fluorescent lamp rod (25). A power switch (27) is provided on the right side wall of the second concave block (23). A power socket (28) is provided on the front side wall of the second concave block (23). The power switch (27) is electrically connected to the power socket (28).

3. The device for detecting the flatness of a laptop computer metal frame according to claim 1, characterized in that: The conveying device includes a motor (29), which is fixedly connected to the right side wall of the machine tool (1). Two parallel rollers (30) are rotatably connected to the inner wall of the machine tool (1). Multiple support rods (31) are rotatably connected to the inner wall of the machine tool (1). The same conveyor belt (32) is fitted on the surface of the two rollers (30). A round rod (33) is fixedly connected to the right end of the right roller (30). The right end of the round rod (33) penetrates the inner wall of the machine tool (1) and extends to the outside. The motor (29) is fixedly connected to the right end of the round rod (33).

4. The device for detecting the flatness of a laptop computer metal frame according to claim 1, characterized in that: The material discharge device includes an opening (34) on the surface of the machine tool (1), and a receiving plate (35) is fixedly connected to the side wall of the machine tool (1).

5. The device for detecting the flatness of a laptop computer metal frame according to claim 4, characterized in that: The receiving plate (35) is inclined, and the inclination angle of the receiving plate (35) is 45 degrees.

6. The device for detecting the flatness of a laptop computer metal frame according to claim 1, characterized in that: The threaded rod (3) has two threads, with the thread on the left being clockwise and the thread on the right being counterclockwise.

7. The device for detecting the flatness of a laptop computer metal frame according to claim 1, characterized in that: The upper surface of the movable block (11) is provided with a liquid injection port (36), and the liquid injection port (36) is connected to the cavity (12).

8. The device for detecting the flatness of a laptop computer metal frame according to claim 1, wherein... The feature is that the lower end of the sponge rod (15) penetrates the surface of the limiting block (19) and extends downwards. The lower end of the limiting block (19) extends through the upper end of the circular block (20) into the hollow circular rod (21). The sponge rod (15) is positioned opposite to the probe (22).

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