CN214161069U

CN214161069U - Screening equipment for defective shielding cover with flatness detection function

Info

Publication number: CN214161069U
Application number: CN202022045992.3U
Authority: CN
Inventors: 伍依凡; 何坤浩; 罗星
Original assignee: Chongqing Shuzhiyuan Intelligent Equipment Technology Co ltd
Current assignee: Xinxinjie Quality Inspection Shanghai Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-09-10
Anticipated expiration: 2030-09-18

Abstract

The invention discloses screening equipment for defective shielding cases with a flatness detection function, and relates to the technical field of electronic part processing detection, in particular to a conveying belt, a punching and fillet polishing mechanism, an inner diameter adjustable fillet polishing mechanism, a flatness and thickness detection mechanism and a defective product screening mechanism, wherein the punching and fillet polishing mechanism is arranged on one side of the top end of the conveying belt, and the defective product screening mechanism is arranged on one side of the top end of the conveying belt And (4) loss.

Description

Screening equipment for defective shielding cover with flatness detection function

Technical Field

The invention relates to the technical field of electronic part processing and detection, in particular to screening equipment for defective shielding cases with a flatness detection function.

Background

With the progress of science and technology, the application of mobile phones in daily life of people is increasingly wide, the production capacity of the mobile phones is also increasingly increased, the development of wireless communication technology brings convenience to people and also brings various health hidden dangers to people increasingly serious, because the high-frequency electromagnetic wave, electromagnetic interference, electromagnetic shielding and electromagnetic radiation adopted by the mobile phone communication become the problems which have to be solved in the mobile phone production link, therefore, some devices which have the function of reducing or shielding the high-frequency electromagnetic wave of the mobile phone are provided, the common practice in the industry is to weld a shielding cover on the device to prevent the interference electromagnetic field from diffusing outwards, meanwhile, in order to prevent the short circuit phenomenon caused by the contact between the mobile phone shielding case and the circuit components on the mobile phone PCB, therefore, the insulating glue can be pasted in the shielding case which is possibly contacted by the circuit component, and the normal operation of the mobile phone is ensured.

Current shield cover processing check out test set, common problem has: the finished product of the mobile phone shielding case is greatly limited in surface flatness and thickness due to the influence of manufacturing purposes, the precision of the traditional manufacturing process is greatly challenged, and the quality of the finished product is easily different due to the fact that the existing shielding case processing detection equipment is mainly based on the cooperation of mechanism equipment and manual assistance, the working efficiency is low, and therefore the quality of the finished product is ensured by the monitoring process of flow design in the shielding case production in a high-precision high-automation production environment, and the waste loss rate is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides screening equipment for defective shielding cases with a flatness detection function, and solves the problems in the background art.

In order to realize the above purpose, the invention realizes a screening device for defective products of a shielding cover with a flatness detection function by the following technical scheme, which comprises a conveyor belt, a punching and fillet grinding mechanism, an inner diameter adjustable fillet grinding mechanism, a flatness and thickness detection mechanism and a defective product screening mechanism, wherein the top end of the conveyor belt is provided with a three-jaw chuck hydraulic clamp, the bottom end of the three-jaw chuck hydraulic clamp is provided with a workbench, the top end of the workbench is provided with a hydraulic component, the top end of the workbench is provided with a fixed component, the top end of the hydraulic component is provided with a base plate, the top end of the base plate is provided with a workpiece groove, the surface end of the workpiece groove is provided with a positioning clamping pin, one side of the top end of the conveyor belt is provided with the punching and fillet grinding mechanism, one side of the top end of the conveyor belt is provided with a polishing mechanism, one side of the top end of the conveyor belt is provided with the flatness and thickness detection mechanism, and the bottom end of the flatness and thickness detection mechanism is provided with a support, one side of the top end of the support is provided with a second motor, one side of the support is provided with a longitudinal slide rail, one side of the longitudinal slide rail is provided with a movable seat, one side of the movable seat, which is far away from the longitudinal slide rail, is provided with a vehicle body, the top end of the vehicle body is fixed with a rib plate, the bottom end of the vehicle body is provided with a wedge block, one side of the vehicle body is provided with a telescopic rod, one side of the telescopic rod, which is close to the support, is provided with a first limit pin, one side of the telescopic rod, which is far away from the first limit pin, is provided with a connecting seat, the bottom end of the connecting seat is provided with a transverse slide rail, one side of the transverse slide rail, which is close to the support, is provided with a fixed block, one side of the fixed block is provided with a driven crank, one side of the driven crank, which is far away from the fixed block, is provided with a movable flange, the bottom of the movable flange is provided with a detection pen, conveyer belt top one side is provided with defective products screening mechanism, and defective products screening mechanism one side is provided with the frame, the frame middle-end is provided with the light source, and the frame top is provided with test probe, conveyer belt top one side is provided with the base, and the base top has seted up the spout, the spout top is provided with the feed plate, and is provided with second positioning mechanism on one side of the feed plate, the feed plate top is provided with the V-arrangement crank, and V-arrangement crank top both sides are provided with the I-shaped wheel, conveyer belt top one side is provided with the support, and is provided with the connecting plate on one side of the support, connecting plate one side is provided with the guide rail, and the guide rail end has seted up the second spacer pin, guide rail one side is provided with the clamping jaw, and guide rail one side is close to base department and is provided with the stripper.

Optionally, the base plate is connected with the workbench through a bearing to form a rotatable structure, the fixed component and the workbench are of a welding integrated structure, the hydraulic component is connected with the base plate through a hydraulic rod arranged at the bottom end of the workbench to form a hydraulic clamping structure, the base plate is connected with the workpiece groove through a positioning clamping pin to form a detachable structure, and the shape of the groove on the surface of the workpiece groove is consistent with the shape of the workpiece to be machined.

Optionally, a portal frame is arranged at the top end of the punching and fillet polishing mechanism, a movable beam is arranged at the top end of the portal frame, an operation table is arranged on one side of the movable beam, a first motor is arranged at the top end of the operation table, a transmission shaft is connected to the bottom end of the operation table, a bushing is arranged at the bottom end of the transmission shaft, a grooved wheel is connected to the bottom end of the transmission shaft, a groove body is arranged on the surface of the grooved wheel, a roller is arranged at the surface end of the groove body, a grooved rod is arranged at the top end of the roller, a punch is connected to the bottom end of the grooved rod, a cutting fluid nozzle is arranged on one side of the punch, an inner diameter adjustable fillet polishing mechanism is arranged on one side of the bottom end of the punch, a polishing rod is arranged at the top end of the inner diameter adjustable fillet polishing mechanism, a bearing seat is arranged at the bottom end of the bearing seat, a slide block is fixed at the top end of the slide block, a driven gear is arranged at the middle end of the driven gear, a mandrel is arranged at the middle end of the slide block, one side of the driven gear is connected with a driving gear.

Optionally, the operation panel is connected with the portal frame through the walking beam to form a transverse movable connection structure, the first motor is connected with the grooved bar and the inner diameter-adjustable fillet polishing mechanism through the transmission shaft to form a transmission structure, the groove size formed on the surface of the grooved wheel is matched with the shape of the roller, a cavity is formed in the grooved bar, and the joint of the grooved wheel and the grooved bar is of a semicircular sleeve structure.

Optionally, be swing joint structure between grinding rod and the bearing frame, and grinding rod surface is the higher wear-resisting material of hardness, grinding rod and slider formula structure as an organic whole of welding, and the slider shape is seted up with the driven gear surface and is led to the groove shape identical, grinding rod is connected with drive gear through bearing frame and driven gear, constitutes transmission structure, and driven gear wheelset meshes with drive gear wheelset mutually.

Optionally, the back end of the polishing mechanism is provided with a back plate, a bearing is arranged on one side of the top end of the back plate, a rotating shaft is arranged at the middle end of the bearing, a circular cam is arranged on one side, away from the bearing, of the rotating shaft, the top end of the circular cam is provided with a shifting fork, a swing crank is connected to one side of the circular cam, one side of the bottom end of the swing crank is connected with a connecting rod, a base plate is arranged on one side, away from the swing crank, of the connecting rod, the bottom end of the base plate is provided with a limiting block, a grinding wheel is arranged on one side of the bottom end of the base plate, and a grinding belt is arranged at the surface end of the grinding wheel.

Optionally, the pivot is connected with circular cam through the bearing, constitutes transmission structure, and is connected through the bolt between circular cam and the bearing, constitutes detachable construction, circular cam through with shift fork intermittent type contact drive swing crank, constitute intermittent type reciprocating motion structure, and swing crank is connected with the backing plate through the connecting rod for the backing plate is located and constitutes vertical reciprocating motion structure on its back slide rail, be connected through the bolt between emery wheel and the backing plate, constitutes detachable construction, and be swing joint structure between backing plate and the stopper.

Optionally, the second motor is connected with the moving seat through a longitudinal slide rail to form a transmission structure, the moving seat and the vehicle body are in an integrated structure, the telescopic rod is connected with the vehicle body through the connecting seat and the transverse slide rail to form a movable connection structure, the fixed block and the wedge block are in an integrated structure, and the fixed block is connected with the movable flange through the driven crank to form a movable connection structure.

Optionally, the hole area formed in the top end of the light source is matched with the detectable area of the detection probe, the shape of the top end of the V-shaped crank is matched with the shape of the bottom end of the three-jaw chuck hydraulic fixture, the V-shaped crank is connected with the three-jaw chuck hydraulic fixture through a motor driving I-shaped wheel arranged at the bottom end to form a rotatable structure, the V-shaped crank is connected with the base through a sliding groove to form a movable connection structure, and the clamping jaw is connected with the connecting plate through a guide rail to form a movable connection structure.

The invention provides screening equipment for defective shielding cases with a flatness detection function, which has the following beneficial effects:

1. this a screening installation for possessing shield cover defective products that roughness detected function, through being provided with roughness and thickness detection mechanism, the process of manufacture requires that the shield cover finished product need strict control 0.2mm thickness and the roughness in the 0.05mm tolerance range in order to guarantee its easy tinning's performance and good shielding effect, consequently, the inspection procedure after the processing is accomplished is to improving finished product quality, it is indispensable to reduce the waste rate, roughness and thickness detection mechanism benefit from violently indulge two-way slide rail structural design and make it possess multidirectional displacement ability, the displacement height and the detection position that detect the pen have been injectd in first positioning mechanism and driven crank's setting makes the detect pen avoid causing the detect pen precision impaired because of scraping the collision when carrying out all-round detection to the work piece.

2. This a screening can defective products screening installation for possessing roughness detects function, through being provided with defective products screening mechanism, V-arrangement crank has been guaranteed to the accurate location of centre gripping to the setting of second positioning mechanism, prevent to break away from the work piece groove because of centrifugal force in rotary motion because of the unstable work piece that causes of centre gripping, the setting of defective products screening mechanism can carry out accurate measurement to the trompil position and the size of a dimension of work piece, V-arrangement crank and the shape laminating design of I-shaped wheel benefit from, make three-jaw chuck hydraulically operated fixture can accomplish the rotation under the V-arrangement crank centre gripping, cooperation test probe carries out the multi-angle observation to the work piece, unqualified substandard defective products are sent to the stripper by the clamping jaw and are accomplished and unload, the flow design, work efficiency is higher.

3. This a screening can defective products screening installation for possessing roughness detects function, through being provided with three-jaw chuck hydraulically operated fixture, benefit from the detachable construction design in its top work piece groove, be favorable to the user to conveniently change the work piece groove that adapts to different model size work pieces, but the rotatable structure design of its bottom workstation and base is convenient for the even point of the rotatory point gum machine of rotatory cooperation of mechanism is glued and is glued, location clamp pin is the quick change clamping mechanism based on the workstation, can be quick simple and convenient assembly positioning, rotatory handle can realize that the location of base plate is tight promptly pressed from both sides, the quick replacement base plate, the anchor clamps body, installation time is short, the trouble and the too poor scheduling problem of repeated positioning accuracy of reloading in having solved traditional handicraft, and the service convenience is possessed, the swift advantage of reloading.

4. This a screening installation for shielding case defective products that possesses roughness and detects function, through being provided with the fillet grinding machanism of punching a hole concurrently, first motor passes through the transmission shaft and drives adjustable grinding machanism of internal diameter and sheave, the setting up of sheave makes the roller of grooved bar one end be longitudinal reciprocating motion in the cell body that the sheave surface was seted up, the rotational speed through controlling first motor can be controlled the reciprocal stroke of mechanism, adjustable fillet grinding machanism of internal diameter's setting is conveniently ordered about through drive gear and is polished through guiding mechanism centre-to-centre spacing under driven gear drives the fillet in different apertures, the process of will punching a hole and polishing has concentrated in an equipment and promoted work efficiency, production cost is practiced thrift.

5. This a screening can defective products screening installation for possessing roughness detects function, through being provided with burnishing and polishing mechanism, realize the controllable burnishing and polishing mechanism of stroke with simple mechanical structure, the setting of stopper has avoided the mechanism to excessively polishing of work piece, the stroke of whole mechanism can be controlled through the interval of adjusting the fork and circular cam, benefit from detachable construction design between emery wheel and the backing plate, the user can be through the screening can processing of the different specifications of the abrasive paper adaptation of changing different roughness, the suitability is stronger.

Drawings

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

FIG. 2 is a schematic top view of a mobile phone shield according to the present invention;

FIG. 3 is a schematic top view of a three-jaw chuck hydraulic clamp according to the present invention;

FIG. 4 is a schematic view of the front view of the internal structure of the punching and fillet grinding mechanism of the present invention;

FIG. 5 is a schematic top view of the inner diameter adjustable fillet grinding mechanism of the present invention;

FIG. 6 is a schematic front view of the polishing mechanism according to the present invention;

FIG. 7 is a schematic structural view of a flatness and thickness detecting mechanism according to the present invention;

fig. 8 is a schematic structural view of a defective product screening mechanism according to the present invention.

In the figure: 1. a conveyor belt; 2. a three-jaw chuck hydraulic clamp; 3. a work table; 4. a hydraulic component; 5. fixing the structural plate; 6. a substrate; 7. a workpiece groove; 8. positioning the clamping pin; 9. a punching and fillet polishing mechanism; 901. a gantry; 902. a moving beam; 903. an operation table; 904. a first motor; 905. a drive shaft; 906. a bushing; 907. a grooved wheel; 908. a trough body; 909. a roller; 910. a slot bar; 911. a punch; 912. a cutting fluid spray head; 913. the inner diameter of the fillet-adjustable polishing mechanism is adjustable; 914. grinding the rod; 915. a bearing seat; 916. a slider; 917. a driven gear; 918. a mandrel; 919. a drive gear; 10. a polishing mechanism; 1001. a back plate; 1002. a bearing; 1003. a rotating shaft; 1004. a circular cam; 1005. shifting a fork; 1006. a swing crank; 1007. a connecting rod; 1008. a base plate; 1009. a limiting block; 1010. a grinding wheel; 1011. an abrasive belt; 11. a flatness and thickness detecting mechanism; 12. a support; 13. a second motor; 14. a longitudinal slide rail; 15. a movable seat; 16. a vehicle body; 17. a rib plate; 18. a wedge block; 19. a telescopic rod; 20. a first limit pin; 21. a connecting seat; 22. a transverse slide rail; 23. a first positioning mechanism; 24. a fixed block; 25. a driven crank; 26. a movable flange; 27. a detection pen; 28. a defective product screening mechanism; 29. a frame; 30. a light source; 31. detecting a probe; 32. a base; 33. a chute; 34. a feed plate; 35. a second positioning mechanism; 36. a V-shaped crank; 37. a spool; 38. a support; 39. a connecting plate; 40. a guide rail; 41. a second limit pin; 42. a clamping jaw; 43. and (4) a stripper plate.

Detailed Description

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

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 8, the present invention provides a technical solution: a screening device for defective products of a shielding case with a flatness detection function comprises a conveyor belt 1, a punching and fillet grinding mechanism 9, an inner diameter adjustable fillet grinding mechanism 913, a flatness and thickness detection mechanism 11 and a defective product screening mechanism 28, wherein a three-jaw chuck hydraulic clamp 2 is arranged at the top end of the conveyor belt 1, a workbench 3 is arranged at the bottom end of the three-jaw chuck hydraulic clamp 2, a hydraulic component 4 is arranged at the top end of the workbench 3, a fixing component 5 is arranged at the top end of the workbench 3, a base plate 6 is arranged at the top end of the hydraulic component 4, a workpiece groove 7 is arranged at the top end of the base plate 6, a positioning clamping pin 8 is arranged at the surface end of the workpiece groove 7, the base plate 6 is connected with the workbench 3 through a bearing to form a rotatable structure, a welding integrated structure is arranged between the fixing component 5 and the workbench 3, and the hydraulic component 4 is connected with the base, the hydraulic clamping structure is formed, the base plate 6 is connected with the workpiece groove 7 through the positioning clamping pin 8 to form a detachable structure, the shape of the groove on the surface of the workpiece groove 7 is consistent with the shape of a workpiece to be processed, the workpiece groove 7 can drive the workpiece to be processed to rotate under the clamping state of subsequent processes due to the rotatable structure between the base plate 6 and the workbench 3, the subsequent processes can be conveniently carried out, the detachable structure design of the workpiece groove 7 is convenient for a user to replace a groove body suitable for the current workpiece according to actual conditions, the punching and fillet grinding mechanism 9 is arranged on one side of the top end of the conveyor belt 1, the portal frame 901 is arranged on the top end of the punching and fillet grinding mechanism 9, the movable beam 902 is arranged on the top end of the portal frame 901, the operating platform 903 is arranged on one side of the movable beam 902, the first motor 904 is arranged on the top end of the operating platform 903, the bottom end of the operating platform 903 is connected with the transmission shaft 905, and the bushing 906 is arranged on the bottom end of the transmission shaft 905, the bottom end of a transmission shaft 905 is connected with a grooved wheel 907, the surface of the grooved wheel 907 is provided with a groove body 908, the surface end of the groove body 908 is provided with a roller 909, the top end of the roller 909 is provided with a grooved rod 910, an operating table 903 is connected with a portal frame 901 through a movable beam 902 to form a transverse movable connection structure, a first motor 904 is connected with the grooved rod 910 and an inner diameter adjustable fillet grinding mechanism 913 through the transmission shaft 905 to form a transmission structure, the surface of the grooved wheel 907 is provided with a groove body 908 with a size matched with the shape of the roller 909, a cavity is formed inside the grooved rod 910, the joint of the grooved wheel 907 and the grooved rod 910 is of a semicircular sleeve structure, the semicircular sleeve structure design of the joint of the grooved wheel 907 and the grooved rod 910 is convenient for a user to replace parts, the user can achieve the purpose of stroke control of a punching mechanism by controlling the rotating speed of the first motor 904, the process design is high in working efficiency, the bottom end of the grooved rod 910 is connected with a punch 911, and one side of the punch 911 is provided with a cutting fluid spray head 912, an inner diameter adjustable fillet polishing mechanism 913 is arranged on one side of the bottom end of the punch 911, a polishing rod 914 is arranged at the top end of the inner diameter adjustable fillet polishing mechanism 913, a bearing seat 915 is arranged at the bottom end of the polishing rod 914, a sliding block 916 is fixed at the bottom end of the bearing seat 915, a driven gear 917 is arranged at the top end of the sliding block 916, a mandrel 918 is arranged at the middle end of the driven gear 917, a movable connecting structure is formed between the polishing rod 914 and the bearing seat 915, the surface end of the polishing rod 914 is made of a wear-resistant material with high hardness, the polishing rod 914 and the sliding block 916 are of a welding integrated structure, the shape of the sliding block 916 is matched with that of a through groove is formed in the surface of the driven gear 917, the polishing rod 914 is connected with a driving gear 919 through the bearing seat 915 and the driven gear 917 to form a transmission structure, the mandrel 918 drives the inner diameter adjustable fillet polishing mechanism 913 to do rotary motion through the driving of the driving gear 919, the slider 916 on the surface of the driven gear 917 drives the polishing rod 914 to change the center distance so as to achieve a fillet polishing process suitable for tanks with different distances, the applicability is stronger, a driving gear 919 is connected to one side of the driven gear 917, the punch 911 is driven by the driving shaft 905 to perform downward drilling motion under the driving of the grooved pulley 907 and the grooved rod 910, after the drilling process is finished, the mechanism continues to move downward to the processing position of the fillet polishing mechanism 913 with an adjustable inner diameter, the proper center distance matched with a workpiece to be processed is adjusted so that the polishing rod 914 can fully polish fillets, the stability of the quality of finished products is facilitated, the polishing mechanism 10 is arranged on one side of the top end of the conveyor belt 1, the back end of the polishing mechanism 10 is provided with a back plate 1001, a bearing 1002 is arranged on one side of the top end of the back plate 1001, a rotating shaft 1003 is arranged at the middle end of the bearing 1002, a circular cam 1004 is arranged on one side of the rotating shaft 1003 away from the bearing 1002, and a shifting fork 1005 is arranged at the top end of the circular cam 1004, a swing crank 1006 is connected to one side of the circular cam 1004, a connecting rod 1007 is connected to one side of the bottom end of the swing crank 1006, a backing plate 1008 is arranged on one side of the connecting rod 1007 away from the swing crank 1006, a limit block 1009 is arranged at the bottom end of the backing plate 1008, the rotating shaft 1003 is connected with the circular cam 1004 through a bearing 1002 to form a transmission structure, the circular cam 1004 is connected with the bearing 1002 through a bolt to form a detachable structure, the circular cam 1004 drives the swing crank 1006 through intermittent contact with a shifting fork 1005 to form an intermittent reciprocating structure, the swing crank 1006 is connected with the backing plate 1008 through the connecting rod 1007 to enable the backing plate 1008 to be positioned on a back slide rail to form a longitudinal reciprocating structure, the grinding wheel 1010 is connected with the backing plate 1008 through a bolt to form a detachable structure, the backing plate 1008 is movably connected with the limit block 1009, and the limit block 1009 prevents the polishing mechanism 10 from excessively polishing a workpiece, meanwhile, the control on the surface evenness of the workpiece is facilitated, a grinding wheel 1010 is arranged on one side of the bottom end of the base plate 1008, a grinding belt 1011 is arranged on the surface of the grinding wheel 1010, the stroke-adjustable workpiece surface grinding and polishing process is achieved through a simple mechanical mechanism, a user controls the whole grinding process of the grinding mechanism by changing the distance between the shifting fork 1005 and the circular cam 1004, due to the detachable structural design between the grinding wheel 1010 and the base plate 1008, the user can replace the grinding belt 1011 with different roughness according to workpieces with different specifications, the applicability is stronger, a evenness and thickness detection mechanism 11 is arranged on one side of the top end of the conveyor belt 1, a support 12 is arranged at the bottom end of the evenness and thickness detection mechanism 11, a second motor 13 is arranged on one side of the top end of the support 12, a longitudinal slide rail 14 is arranged on one side of the longitudinal slide rail 14, a movable base 15 is arranged on one side of the movable base 15 away from the longitudinal slide rail 14, and a vehicle body 16 is arranged on one side of the movable base 15 away from the longitudinal slide rail 14, the top end of the vehicle body 16 is fixed with a rib plate 17, the bottom end of the vehicle body 16 is provided with a wedge block 18, one side of the vehicle body 16 is provided with an expansion link 19, one side of the expansion link 19, which is close to the bracket 12, is provided with a first limit pin 20, one side of the expansion link 19, which is far away from the first limit pin 20, is provided with a connecting seat 21, the bottom end of the connecting seat 21 is provided with a transverse slide rail 22, one side of the transverse slide rail 22, which is close to the connecting seat 21, is provided with a first positioning mechanism 23, one side of the transverse slide rail 22, which is close to the bracket 12, is provided with a fixed block 24, one side of the fixed block 24 is provided with a driven crank 25, one side of the driven crank 25, which is far away from the fixed block 24, is provided with a movable flange 26, the second motor 13 is connected with the movable seat 15 through the longitudinal slide rail 14 to form a transmission structure, the movable seat 15 and the vehicle body 16 are of an integrated structure, the expansion link 19 is connected with the vehicle body 16 through the connecting seat 21 and the transverse slide rail 22 to form a movable connection structure, the fixed block 24 and the wedge block 18 are of an integral structure, the fixed block 24 is connected with the movable flange 26 through the driven crank 25 to form a movable connection structure, the detection pen 27 can realize multidirectional displacement under the driving of the transverse slide rail 22 and the longitudinal slide rail 14, and can be displaced to a proper processing position to measure the height and the flatness of a workpiece, the arrangement of the first positioning mechanism 23 avoids the damage of measurement precision caused by excessive collision and friction between a pen head and the workpiece due to improper detection position of the detection meter 27, which is not beneficial to maintaining the stability of the quality of a finished product, the detection pen 27 is arranged at the bottom of the movable flange 26, the defective product screening mechanism 28 is arranged on one side of the top end of the conveyor belt 1, the rack 29 is arranged on one side of the defective product screening mechanism 28, the light source 30 is arranged at the middle end of the rack 29, the detection probe 31 is arranged at the top end of the rack 29, and the base 32 is arranged on one side of the top end of the conveyor belt 1, the top end of the base 32 is provided with a chute 33, the top end of the chute 33 is provided with a feeding plate 34, one side of the feeding plate 34 is provided with a second positioning mechanism 35, the top end of the feeding plate 34 is provided with a V-shaped crank 36, two sides of the top end of the V-shaped crank 36 are provided with I-shaped wheels 37, one side of the top end of the conveyor belt 1 is provided with a support 38, one side of the support 38 is provided with a connecting plate 39, one side of the connecting plate 39 is provided with a guide rail 40, the tail end of the guide rail 40 is provided with a second limit pin 41, one side of the guide rail 40 is provided with a clamping jaw 42, the hole area of the top end of the light source 30 is matched with the detectable area of the detection probe 31, the shape of the top end of the V-shaped crank 36 is matched with the shape of the bottom end of the three-jaw chuck hydraulic clamp 2, the V-shaped crank 36 is connected with the three-jaw chuck hydraulic clamp 2 through a motor arranged at the bottom end 37 to form a rotatable structure, the V-shaped crank 36 is connected with the base 32 through the chute 33, the movable connection structure is formed, the clamping jaw 42 is connected with the connecting plate 39 through the guide rail 40, the movable connection structure is formed, the V-shaped crank 36 is matched with the I-shaped wheel 37 at the top end of the V-shaped crank to stably clamp the three-jaw chuck hydraulic clamp 2 under the action of the second positioning mechanism 35, the three-jaw chuck hydraulic clamp 2 is driven to rotate through the I-shaped wheel 37 under the driving of the motor arranged at the bottom end of the feeding plate 34, the detection of the position and the size of the opening of the workpiece is completed through the matching of the detection probe 31 and the light source 30, unqualified products are clamped by the clamping jaw 42 and are conveyed to the discharging plate 43, the process design is realized, the working efficiency is higher, and the discharging plate 43 is arranged at the position, close to the base 32, of one side of the guide rail 40.

In conclusion, when the device is used, a power supply is switched on, a workpiece to be machined is placed in a workpiece groove 7 at the top end of a three-jaw chuck hydraulic clamp 2, a clamping process of the workpiece is completed by locking a positioning clamping pin 8 and a hydraulic component 4, the workpiece to be machined is placed under the clamping of the three-jaw chuck hydraulic clamp 2 and is sent to a punching and fillet grinding mechanism 9 by a conveyor belt 1, a first motor 904 is started, an operation table 903 is positioned above a moving beam 902 and is displaced to a proper machining position, a bushing 906 and a sheave 907 start rotating under the transmission of a transmission shaft 905, a roller 909 drives a groove rod 910 to move on a groove body 908 arranged on the surface of the sheave 907, a punch 911 is driven by the groove rod 910 to punch at a designated position of the workpiece to be machined under the guidance of a positioning mechanism, after the punching process is completed, the punch 911 is displaced to a working position suitable for an inner diameter adjustable fillet grinding mechanism 913 through an opening hole 918, the mandrel drives the inner diameter adjustable fillet grinding mechanism 913 to rotate, the driving gear 919 drives the slide block 916 to move on the surface of the driven gear 917 to drive the top grinding rod 914 to change the center distance to grind the round angle of displacement of the hole, so that the punching and round angle grinding process is completed, then the machined workpiece is clamped by the three-jaw chuck hydraulic clamp 2 and is sent to the surface grinding and polishing mechanism 10 by the conveyor belt 1, the swinging crank 1006 drives the base plate 1008 to be positioned on the back end chute of the base plate to perform stroke-controllable polishing and polishing motion through the connecting rod 1007 in the gap contact motion of the circular cam 1004 and the shifting fork 1005, and thanks to the detachable structural design between the grinding wheel 1010 and the base plate 1008, a user can adapt to the polishing and polishing of workpieces with different specifications by changing abrasive belts 1011 with different roughness, so that the surface polishing and polishing process of the workpiece to be machined is completed, then the workpiece is clamped by the three-jaw chuck hydraulic clamp 2 and is sent to the flatness and thickness detection mechanism 11 by the conveyor belt 1, the movable seat 15 is driven by the second motor 13 to drive the vehicle body 16 to move above the longitudinal slide rail 14, the telescopic rod 19 is driven by the transverse slide rail 22 at the bottom of the connecting seat 21 to move on the side of the vehicle body 16, the telescopic rod 19 drives the detection pen 27 to move to a proper monitoring station under the action of the first positioning mechanism 23, the movable flange 26 driven by the driving crank 25 at one end of the fixed block 24 has a limiting function, the detection pen 27 is prevented from excessively scraping the surface of the workpiece to be detected due to excessive movement to affect the detection precision and the service life of the workpiece, after the detection pen 27 is located on the surface of the workpiece to be detected and the flatness and height are detected, the workpiece is clamped by the three-jaw chuck hydraulic clamp 2 and is conveyed to the defective product screening mechanism 28 by the conveyor belt 1, the defective product screening mechanism 28 mainly detects the position and size of an opening on the surface of the workpiece, the V-shaped crank 36 is guided by the second positioning mechanism 35 to move to a proper processing position on the chute 33 at the top of the base 32, i-shaped wheels 37 at two ends of a V-shaped crank 36 are driven by a motor arranged at the bottom end of a feeding plate 34 to clamp and rotate the three-jaw chuck hydraulic fixture 2, a detection aperture formed in the top end of a light source 30 mechanism in the rack 29 is matched with the detection range of a detection probe 31 at the top end of the rack 29, the workpiece to be detected is subjected to omnibearing hole opening precision detection, and a defective product is clamped by a clamping jaw 42 and sent to a discharging plate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a shield cover defective products screening installation that possesses roughness and detects function, includes conveyer belt (1), punches a hole and holds fillet grinding machanism (9), adjustable fillet grinding machanism of internal diameter (913), roughness and thickness detection mechanism (11) and defective products screening machanism (28), its characterized in that: the automatic polishing machine is characterized in that a three-jaw chuck hydraulic clamp (2) is arranged at the top end of the conveyor belt (1), a workbench (3) is arranged at the bottom end of the three-jaw chuck hydraulic clamp (2), a hydraulic component (4) is arranged at the top end of the workbench (3), a fixing component (5) is arranged at the top end of the workbench (3), a base plate (6) is arranged at the top end of the hydraulic component (4), a workpiece groove (7) is arranged at the top end of the base plate (6), a positioning clamping pin (8) is arranged at the surface end of the workpiece groove (7), a punching and fillet polishing mechanism (9) is arranged on one side of the top end of the conveyor belt (1), a polishing and polishing mechanism (10) is arranged on one side of the top end of the conveyor belt (1), a flatness and thickness detection mechanism (11) is arranged on one side of the top end of the conveyor belt (1), and a support (12) is arranged at the bottom end of the flatness and thickness detection mechanism (11), a second motor (13) is arranged on one side of the top end of the support (12), a longitudinal sliding rail (14) is arranged on one side of the support (12), a moving seat (15) is arranged on one side of the longitudinal sliding rail (14), a vehicle body (16) is arranged on one side, away from the longitudinal sliding rail (14), of the moving seat (15), a rib plate (17) is fixed on the top end of the vehicle body (16), a wedge block (18) is arranged at the bottom end of the vehicle body (16), an expansion rod (19) is arranged on one side of the vehicle body (16), a first limiting pin (20) is arranged on one side, close to the support (12), of the expansion rod (19), a connecting seat (21) is arranged on one side, away from the first limiting pin (20), a transverse sliding rail (22) is arranged at the bottom end of the connecting seat (21), a first positioning mechanism (23) is arranged on one side, close to the connecting seat (21), of the transverse sliding rail (22), and a fixing block (24) is arranged on one side, close to the support (12), the automatic feeding device is characterized in that a driven crank (25) is arranged on one side of the fixed block (24), a movable flange (26) is arranged on one side of the driven crank (25) away from the fixed block (24), a detection pen (27) is arranged at the bottom of the movable flange (26), a defective product screening mechanism (28) is arranged on one side of the top end of the conveyor belt (1), a rack (29) is arranged on one side of the defective product screening mechanism (28), a light source (30) is arranged at the middle end of the rack (29), a detection probe (31) is arranged at the top end of the rack (29), a base (32) is arranged on one side of the top end of the conveyor belt (1), a sliding groove (33) is formed in the top end of the base (32), a feeding plate (34) is arranged at the top end of the sliding groove (33), a second positioning mechanism (35) is arranged on one side of the feeding plate (34), and a V-shaped crank (36) is arranged at the top end of the feeding plate (34), and V-arrangement crank (36) top both sides are provided with I-shaped wheel (37), conveyer belt (1) top one side is provided with support (38), and support (38) one side is provided with connecting plate (39), connecting plate (39) one side is provided with guide rail (40), and guide rail (40) end has seted up second spacer pin (41), guide rail (40) one side is provided with clamping jaw (42), and guide rail (40) one side is close to base (32) department and is provided with stripper (43).

2. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 1, characterized in that: the base plate (6) is connected with the workbench (3) through a bearing to form a rotatable structure, the fixing component (5) and the workbench (3) are in an integrated welding structure, the hydraulic component (4) is connected with the base plate (6) through a hydraulic rod arranged at the bottom end of the workbench (3) to form a hydraulic clamping structure, the base plate (6) is connected with the workpiece groove (7) through a positioning clamping pin (8) to form a detachable structure, and the shape of the groove formed in the surface of the workpiece groove (7) is consistent with the shape of a processed workpiece.

3. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 1, characterized in that: the top end of the punching and fillet grinding mechanism (9) is provided with a portal frame (901), the top end of the portal frame (901) is provided with a movable beam (902), one side of the movable beam (902) is provided with an operating platform (903), the top end of the operating platform (903) is provided with a first motor (904), the bottom end of the operating platform (903) is connected with a transmission shaft (905), the bottom end of the transmission shaft (905) is provided with a bushing (906), the bottom end of the transmission shaft (905) is connected with a grooved pulley (907), the surface of the grooved pulley (907) is provided with a groove body (908), the surface end of the groove body (908) is provided with a roller (909), the top end of the roller (909) is provided with a grooved bar (910), the bottom end of the grooved bar (910) is connected with a punch (911), one side of the punch (911) is provided with, and adjustable fillet grinding machanism of internal diameter (913) top is provided with and polishes pole (914), polish pole (914) bottom is provided with bearing frame (915), and bearing frame (915) bottom mounting has slider (916), slider (916) top is provided with driven gear (917), and driven gear (917) middle-end is provided with dabber (918), driven gear (917) one side is connected with drive gear (919).

4. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 3, wherein: the operation table (903) is connected with a portal frame (901) through a moving beam (902) to form a transverse movable connection structure, the first motor (904) is connected with a groove rod (910) and a fillet grinding mechanism (913) with an adjustable inner diameter through a transmission shaft (905) to form a transmission structure, the groove body (908) formed on the surface of the grooved pulley (907) is matched with the roller (909) in shape in size, a cavity is formed in the groove rod (910), and the joint of the grooved pulley (907) and the groove rod (910) is of a semicircular sleeve structure.

5. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 3, wherein: the polishing rod (914) and the bearing seat (915) are in a movable connection structure, the surface end of the polishing rod (914) is made of wear-resistant materials with high hardness, the polishing rod (914) and the sliding block (916) are of a welding integrated structure, the shape of the sliding block (916) is matched with that of a through groove formed in the surface of the driven gear (917), the polishing rod (914) is connected with the driving gear (919) through the bearing seat (915) and the driven gear (917) to form a transmission structure, and the gear set of the driven gear (917) is meshed with the gear set of the driving gear (919).

6. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 1, characterized in that: polishing mechanism (10) back end is provided with backplate (1001), and backplate (1001) top one side is provided with bearing (1002), pivot (1003) have been seted up to bearing (1002) middle-end, and pivot (1003) keep away from bearing (1002) one side and be provided with circular cam (1004), circular cam (1004) top is provided with pulls out fork (1005), and circular cam (1004) one side is connected with swing crank (1006), swing crank (1006) bottom one side is connected with connecting rod (1007), and connecting rod (1007) keep away from swing crank (1006) one side and be provided with backing plate (1008), backing plate (1008) bottom is provided with stopper (1009), and backing plate (1008) bottom one side is provided with emery wheel (1010), emery wheel (1010) table end is provided with abrasive band (1011).

7. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 6, wherein: the rotating shaft (1003) is connected with the circular cam (1004) through the bearing (1002) to form a transmission structure, the circular cam (1004) is connected with the bearing (1002) through a bolt to form a detachable structure, the circular cam (1004) drives the swing crank (1006) through intermittent contact with the shifting fork (1005) to form an intermittent reciprocating motion structure, the swing crank (1006) is connected with the backing plate (1008) through a connecting rod (1007), the backing plate (1008) is located on a back side sliding rail of the backing plate to form a longitudinal reciprocating motion structure, the grinding wheel (1010) is connected with the backing plate (1008) through a bolt to form a detachable structure, and the backing plate (1008) is movably connected with the limiting block (1009).

8. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 1, characterized in that: second motor (13) are connected with removal seat (15) through vertical slide rail (14), constitute transmission structure, and remove between seat (15) and automobile body (16) formula structure as an organic whole, telescopic link (19) are connected with automobile body (16) through connecting seat (21) and horizontal slide rail (22), constitute swing joint structure, fixed block (24) and voussoir (18) formula structure as an organic whole, and fixed block (24) are connected with movable flange (26) through driven crank (25), constitute swing joint structure.

9. The screening apparatus for screening defective shielding cases having flatness detection function according to claim 1, characterized in that: the hole area is seted up on light source (30) top and the detectable area of detecting probe (31) is identical, V-arrangement crank (36) top shape is identical with three-jaw chuck hydraulic fixture (2) bottom shape, and V-arrangement crank (36) are connected with three-jaw chuck hydraulic fixture (2) through motor drive I-shaped wheel (37) that the bottom set up, constitute rotatable structure, V-arrangement crank (36) are connected with base (32) through spout (33), constitute the swing joint structure, clamping jaw (42) are connected with connecting plate (39) through guide rail (40), constitute the swing joint structure.