Intelligent quality inspection equipment for cemented carbide workpieces

By designing intelligent quality testing equipment for cemented carbide workpieces, combined with impurity removal mechanism, coating agent removal mechanism and auxiliary detection mechanism, the problems of surface impurities influence and cumbersome operation during inspection are solved, and an efficient and accurate detection process is achieved.

CN119147537BActive Publication Date: 2025-02-07LINQU COUNTY WOLONG CEMENTED CARBIDE CO LTD
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Patent Information

Application Number
CN202411661826.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-02-07
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

When detecting cemented carbide workpieces, the prior art tends to affect the detection accuracy due to surface impurities, and the internal flaw detection and detection operation is cumbersome and the degree of automation is low.

Method used

An intelligent quality detection device for cemented carbide workpieces is designed, including a decompression mechanism, an integrated coating agent and decompression mechanism, an industrial camera and an ultrasonic probe. Through the cooperation of the rotary table, a driving mechanism, a lifting mechanism and an auxiliary detection mechanism, an automated Appearance detection and internal flaw detection detection.

Benefits of technology

The impurities on the surface of the workpiece are cleaned by the impurity removal mechanism to ensure the accuracy of the detection; the coupling agent is automatically applied and removed through the integrated coating and deagent mechanism, which simplifies operation and improves the degree of automation, and improves the accuracy and efficiency of the detection.

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Abstract

The invention discloses an intelligent quality inspection device for cemented carbide workpieces, which relates to the technical field of metal detection, and comprises a base, an industrial camera installed on the top of the base, and an ultrasonic probe installed on the top of the base, and also comprises: a turntable; a lifting mechanism for supporting and fixing the workpiece; an auxiliary detection mechanism for driving the workpiece to rotate and lift; a de-impurity mechanism for removing impurities on the outer surface of the workpiece before detection; an integrated coating and de-adhesive mechanism for coating a coupling agent on the surface of the workpiece and for removing the coupling agent from the surface of the workpiece; the intelligent quality inspection device for cemented carbide workpieces can prevent impurities from affecting the accuracy of detection of the shaft workpiece by cleaning the surface of the shaft workpiece, and can obtain images of the shaft workpiece at various angles by cooperating with the industrial camera through the auxiliary detection mechanism, so as to accurately judge whether the surface of the shaft workpiece has defects, and can fully perform flaw detection on the inside of the shaft workpiece by cooperating with the ultrasonic probe through the auxiliary detection mechanism.
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Description

Technical Field

[0001] The invention relates to the technical field of metal detection, and in particular to intelligent quality detection equipment for cemented carbide workpieces. Background Art

[0002] Shafts are commonly used cemented carbide workpieces and require detailed quality inspection after production.

[0003] Since shaft workpieces are not stored in dust-free workshops after production, there will be dust and impurities on the surface. When performing appearance defect inspection, the accuracy of the inspection is easily affected by the presence of impurities. In addition, when performing flaw detection on the inside of shaft workpieces, it is necessary to manually apply coupling agent on the surface of the shaft workpiece. After the inspection, the coupling agent on the surface of the shaft workpiece is removed. The operation is relatively cumbersome, the degree of automation is low, and it is not easy to promote and use. Summary of the invention

[0004] The purpose of the present invention is to provide an intelligent quality inspection device for cemented carbide workpieces to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above object, the present invention provides the following technical solution: an intelligent quality inspection device for cemented carbide workpieces, comprising a base, an industrial camera installed on the top of the base and an ultrasonic probe installed on the top of the base, and also comprising:

[0006] A turntable is rotatably connected to the top of the base, and a plurality of through slots are formed in the turntable;

[0007] A driving mechanism, which is installed inside the base and is used to drive the turntable to rotate in sections;

[0008] A lifting mechanism, which is arranged below the through slot and is used to support and fix the workpiece;

[0009] An auxiliary detection mechanism, which is connected to the lifting mechanism and is used to drive the workpiece to rotate and lift;

[0010] A debris removal mechanism, which is connected to the through slot and is used to remove impurities on the outer surface of the workpiece before inspection;

[0011] An integrated coating and stripping mechanism, which is connected to the impurity removal mechanism and is used to coat the coupling agent on the workpiece surface and to remove the coupling agent from the workpiece surface;

[0012] There are two control mechanisms, both of which are installed on the outer wall of the base and are used to control the operation of the coating and de-coating integrated mechanism.

[0013] Further, the driving mechanism includes a first motor mounted on the inner wall of the bottom of the base and a driving shaft fixedly connected to the output end of the first motor;

[0014] The top end of the driving shaft is fixedly connected to the center of the bottom of the turntable.

[0015] Furthermore, the lifting mechanism includes a supporting block arranged below the through slot, a positioning slot provided on the top of the supporting block, and two movable slots provided inside the supporting block;

[0016] The two movable grooves are symmetrically arranged on both sides of the positioning groove, and are both connected to the positioning groove;

[0017] A first hydraulic cylinder is installed inside the movable groove, and a clamping block is fixedly connected to the extended end of the first hydraulic cylinder.

[0018] Furthermore, the impurity removal mechanism includes a structural groove opened inside the turntable and two scraper rings installed inside the structural groove;

[0019] The structural groove is located outside the through groove and communicates with the through groove;

[0020] The scraper ring is a semicircular ring structure;

[0021] Second hydraulic cylinders are installed on the inner walls on both sides of the structural groove, and the extended ends of the two second hydraulic cylinders are respectively fixedly connected to the outer walls on the opposite sides of the two scraper rings.

[0022] Further, the auxiliary detection mechanism includes a reciprocating screw fixed to the bottom of the turntable, a support plate fixed to the bottom end of the reciprocating screw, and a drive disk screwed to the outside of the reciprocating screw;

[0023] The top of the support plate is rotatably connected to a first gear, which is a one-way gear. The first gear includes a ratchet rotatably connected to the top of the support plate and a gear sleeve installed on the outside of the ratchet. The ratchet sleeve is arranged on the outside of the reciprocating screw. Two guide rods are fixed to the top of the ratchet, and the drive disk is slidably sleeved on the outside of the two guide rods.

[0024] Furthermore, a linkage block is rotatably sleeved on the outside of the driving disk, and the linkage block is also rotatably sleeved on the outside of the supporting block;

[0025] The outside of the driving disc and the outside of the support block are both fixedly sleeved with first gear rings, and the two first gear rings are meshed with each other.

[0026] Furthermore, a second gear ring is rotatably connected to the inner side wall of the base, a second motor is installed on the inner wall of the bottom of the base, a second gear is fixedly sleeved on the outside of the output shaft of the second motor, the second gear is meshed with the second gear ring, and the multiple gear sleeves are also meshed with the second gear ring.

[0027] Furthermore, the coating agent stripping integrated mechanism comprises two coating rings respectively fixed to the tops of the two scraper rings, a plurality of material holes opened on the inner sides of the coating rings, and a first conduit installed on the outer wall of one of the scraper rings;

[0028] The paint ring is a semicircular ring structure, with inserts installed at both ends of one paint ring and sockets at both ends of the other paint ring, and the inserts are adapted to the sockets;

[0029] A first solenoid valve is installed on the first conduit, and a metal joint is slidably connected to the bottom end of the first conduit.

[0030] Further, the control mechanism includes a control cylinder mounted on the outer wall of the base, a piston mounted inside the control cylinder, and a second conduit mounted on the top of one side of the control cylinder;

[0031] The bottom of the piston is fixedly connected with a spring, the top of the piston is fixedly connected with a lifting rod, the top of the lifting rod is fixedly connected with a driven block, the outer wall of one side of the linkage block is fixedly connected with a driving block, and the driving block cooperates with the driven block;

[0032] A second electromagnetic valve is installed on the second conduit, the top end of the second conduit extends to just below the metal joint in a static state, and an electromagnetic joint is installed on the top end of the second conduit;

[0033] A through groove is formed inside the driven block, and the second guide tube is located inside the through groove;

[0034] A third conduit is installed on the top of the other side of the control cylinder, and a third solenoid valve is installed on the third conduit;

[0035] A sliding groove is provided on the outer wall of the base, and the driven block is slidably connected inside the sliding groove.

[0036] Compared with the prior art, the intelligent quality inspection equipment for cemented carbide workpieces provided by the present invention has the following beneficial effects:

[0037] 1. Before performing appearance defect inspection on shaft workpieces, the surface of the shaft workpiece is cleaned by the impurity removal mechanism to prevent impurities from affecting the accuracy of shaft workpiece inspection. The auxiliary inspection mechanism is combined with the industrial camera to obtain images of the shaft workpiece at various angles, so as to accurately determine whether the surface of the shaft workpiece has defects;

[0038] 2. After the appearance inspection of the shaft workpiece, the coating and stripping integrated mechanism cooperates with the auxiliary inspection mechanism to automatically coat the surface of the shaft workpiece with a coupling agent of equal thickness, which is conducive to the ultrasonic probe to perform flaw detection on the inside of the shaft workpiece, effectively preventing the problem of gaps between the shaft workpiece and the ultrasonic probe affecting the accuracy of flaw detection. The auxiliary inspection mechanism cooperates with the ultrasonic probe to fully perform flaw detection on the inside of the shaft workpiece;

[0039] After the internal flaw detection of shaft workpieces is completed, the coupling agent on the surface of the shaft workpiece is automatically cleaned off through the integrated coating and debonding mechanism in conjunction with the auxiliary detection mechanism and the impurity removal mechanism, solving the problem of manual cleaning of the coupling agent after ultrasonic testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0041] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0042] Figure 2 It is a schematic diagram of the internal structure of the base of the present invention;

[0043] Figure 3 It is a schematic diagram of the structure of the impurity removal mechanism and the coating agent stripping integrated mechanism of the present invention;

[0044] Figure 4 It is a structural schematic diagram of the auxiliary detection mechanism of the present invention;

[0045] Figure 5 It is a schematic diagram of the structure of the lifting mechanism of the present invention;

[0046] Figure 6 It is a schematic structural diagram of the driving mechanism, the second motor and the second gear ring of the present invention;

[0047] Figure 7 It is a schematic diagram of the control mechanism structure of the present invention.

[0048] Description of reference numerals:

[0049] 1. Base; 2. Industrial camera; 3. Ultrasonic probe; 4. Turntable; 5. Through slot; 6. First motor; 7. Drive shaft; 8. Support block; 9. Positioning slot; 10. First hydraulic cylinder; 11. Clamping block; 12. Scraper ring; 13. Second hydraulic cylinder; 14. Reciprocating screw; 15. Support plate; 16. Drive disc; 17. First gear; 18. Guide rod; 19. Linkage block; 20. First gear ring; 21. Second gear ring; 22. Second motor; 23. Second gear; 24. Paint ring; 25. Material hole; 26. First conduit; 27. Insert tube; 28. First solenoid valve; 29. ​​Metal joint; 30. Control cylinder; 31. Piston; 32. Second conduit; 33. Spring; 34. Lifting rod; 35. Follower block; 36. Drive block; 37. Second solenoid valve; 38. Third conduit; 39. Third solenoid valve; 40. Slide slot. DETAILED DESCRIPTION

[0050] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0051] Example: See Figure 1 - Figure 7 , an intelligent quality inspection device for cemented carbide workpieces, comprising a base 1, an industrial camera 2 mounted on the top of the base 1 and an ultrasonic probe 3 mounted on the top of the base 1, and also comprising:

[0052] A turntable 4 is rotatably connected to the top of the base 1. A plurality of through slots 5 are formed inside the turntable 4. In this embodiment, there are four through slots 5. The four through slots 5 are distributed in a circular array with the drive shaft 7 as the center.

[0053] A driving mechanism is installed inside the base 1 and is used to drive the turntable 4 to rotate in sections. The driving mechanism includes a first motor 6 installed on the inner wall of the bottom of the base 1 and a driving shaft 7 fixedly connected to the output end of the first motor 6; the top end of the driving shaft 7 is fixedly connected to the center of the bottom of the turntable 4;

[0054] The first motor 6 is controlled to drive the driving shaft 7 to rotate clockwise, thereby driving the turntable 4 to rotate synchronously, wherein the first motor 6 is controlled to drive the turntable 4 to pause after every quarter turn.

[0055] The lifting mechanism is arranged below the through slot 5 and is used to support and fix the workpiece. The lifting mechanism includes a supporting block 8 arranged below the through slot 5, a positioning slot 9 provided on the top of the supporting block 8, and two movable slots provided inside the supporting block 8; the two movable slots are symmetrically arranged on both sides of the positioning slot 9 and are both connected to the positioning slot 9; a first hydraulic cylinder 10 is installed inside the movable slot, and a clamping block 11 is fixedly connected to the extended end of the first hydraulic cylinder 10;

[0056] First, the staff places the shaft workpiece to be inspected through the left through slot 5 in the positioning slot 9 below it, controls the two first hydraulic cylinders 10 to extend, drives the two clamping blocks 11 to clamp the shaft workpiece, and then drives the support block 8 and the shaft workpiece to move downward;

[0057] After the shaft workpiece is inspected on both sides and the coupling agent is removed, the two first hydraulic cylinders 10 are controlled to shorten to release the clamping of the shaft workpiece.

[0058] The auxiliary detection mechanism is connected to the lifting mechanism and is used to drive the workpiece to rotate and lift. The auxiliary detection mechanism includes a reciprocating screw 14 fixed to the bottom of the turntable 4, a support plate 15 fixed to the bottom end of the reciprocating screw 14, and a drive disk 16 screwed to the outside of the reciprocating screw 14; the top of the support plate 15 is rotatably connected to a first gear 17, the first gear 17 is a one-way gear, the first gear 17 includes a ratchet rotatably connected to the top of the support plate 15 and a gear sleeve installed on the outside of the ratchet, the ratchet sleeve is arranged on the outside of the reciprocating screw 14, the top of the ratchet is fixed with two guide rods 18, and the drive disk 16 is screwed to the outside of the reciprocating screw 14. 6 is slidably sleeved on the outside of the two guide rods 18, the outside of the driving disc 16 is rotatably sleeved with a linkage block 19, and the linkage block 19 is also rotatably sleeved on the outside of the support block 8; the outside of the driving disc 16 and the outside of the support block 8 are both fixedly sleeved with a first gear ring 20, and the two first gear rings 20 are meshed with each other, and the inner side wall of the base 1 is rotatably connected with a second gear ring 21, and a second motor 22 is installed on the inner wall of the bottom of the base 1, and the outside of the output shaft of the second motor 22 is fixedly sleeved with a second gear 23, and the second gear 23 is meshed with the second gear ring 21, and multiple gear sleeves are also meshed with the second gear ring 21;

[0059] The second motor 22 is controlled to drive the second gear 23 to rotate, and the second gear ring 21 is driven to rotate by the meshing effect between the second gear 23 and the second gear ring 21, and the second gear ring 21 is respectively meshed with the four first gears 17, and then the driving plate 16 is driven to rotate by the two guide rods 18 on the first gear 17, so that the driving plate 16 is driven to rotate while moving downward, and the meshing effect between the two first gear rings 20 drives the support block 8 to rotate, so that the support block 8 and the shaft workpiece are driven to rotate and move downward to the lower edge of the thread of the reciprocating screw 14 through the linkage block 19;

[0060] When the second motor 22 is controlled to drive the second gear 23 to continue to rotate, the first gear 17 continues to rotate accordingly, and the two guide rods 18 on the first gear 17 drive the driving plate 16 to rotate, thereby driving the driving plate 16 to rotate and move upward, and through the meshing effect between the two first gear rings 20, the support block 8 is driven to rotate, thereby driving the support block 8 and the shaft workpiece to rotate and move upward to the upper edge of the thread of the reciprocating screw 14 through the linkage block 19;

[0061] When the first gear 17 follows the turntable 4 to revolve clockwise, the first gear 17 meshes with the second gear ring 21, so the gear sleeve rotates counterclockwise, but the ratchet does not rotate, so the guide rod 18 and the drive disc 16 do not rotate, and the shaft workpiece will not be driven to rotate and lift;

[0062] When the second motor 22 is controlled to drive the second gear 23 to rotate clockwise, the second gear ring 21 is driven to rotate clockwise synchronously, and then the gear sleeve is driven to rotate clockwise, and the ratchet wheel rotates accordingly, thereby driving the driving disk 16 to rotate through the guide rod 18.

[0063] The impurity removal mechanism is connected to the through groove 5 and is used to remove impurities on the outer surface of the workpiece before detection. The impurity removal mechanism includes a structural groove opened inside the turntable 4 and two scraper rings 12 installed inside the structural groove; the structural groove is located outside the through groove 5 and is connected to the through groove 5; the scraper ring 12 is a semicircular ring structure; second hydraulic cylinders 13 are installed on the inner walls of both sides of the structural groove, and the extended ends of the two second hydraulic cylinders 13 are respectively fixed to the outer walls of the two scraper rings 12 on the opposite sides;

[0064] After the shaft workpiece is clamped, the support block 8 and the shaft workpiece are driven downward by the auxiliary detection mechanism, and then the turntable 4 is driven by the driving mechanism to rotate a quarter of a turn and then stop. The shaft workpiece then rotates synchronously to the appearance inspection station, that is, the shooting position of the industrial camera 2. By controlling the extension of the two second hydraulic cylinders 13, the two scraper rings 12 are driven to abut against each other. At this time, the scraper ring 12 is attached to the outer wall of the shaft workpiece, and then the support block 8 and the shaft workpiece are driven by the auxiliary detection mechanism to rotate and move upward. In this process, the scraper ring 12 is used to clean up the impurities on the outer wall of the shaft workpiece, and at the same time, the industrial camera 2 is used to shoot the shaft workpiece that is rotating and moving upward and cleaned, so as to obtain images of the shaft workpiece at various angles, so as to judge whether there are defects on the surface of the shaft workpiece.

[0065] The coating and de-coating integrated mechanism is connected to the impurity removal mechanism and is used for coating the coupling agent on the surface of the workpiece and for removing the coupling agent from the surface of the workpiece. The coating and de-coating integrated mechanism comprises two coating rings 24 respectively fixed to the tops of the two scraper rings 12, a plurality of material holes 25 provided on the inner sides of the coating rings 24 and a first guide tube 26 installed on the outer wall of one of the scraper rings 12; the coating ring 24 is a semicircular ring structure. After the two scraper rings 12 are butted together, the two coating rings 24 are butted together at the same time. At this time, there is a gap of coating between the inner wall of the coating ring 24 and the outer wall of the shaft workpiece, that is, the thickness of the coupling agent coated on the shaft workpiece is determined. One of the coating rings 24 is a semicircular ring structure. After the two scraper rings 12 are butted together, the two coating rings 24 are butted together at the same time. At this time, there is a gap of coating between the inner wall of the coating ring 24 and the outer wall of the shaft workpiece, that is, the thickness of the coupling agent coated on the shaft workpiece is determined. Both ends of the material ring 24 are equipped with a plug 27, and both ends of the other paint ring 24 are provided with a socket, and the plug 27 is adapted to the socket. After the two paint rings 24 are docked together, the plug 27 is inserted into the inside of the socket to achieve the connection between the two paint rings 24; a first electromagnetic valve 28 is installed on the first conduit 26, and a metal joint 29 is slidably connected to the bottom end of the first conduit 26. After the metal joint 29 is docked with the electromagnetic joint, the first electromagnetic valve 28 is opened, and after the two joints are separated, the first electromagnetic valve 28 is closed; there are two control mechanisms, which are both installed on the outer wall of the base 1, and are used to control the operation of the paint stripping integrated mechanism, and control The mechanism comprises a control cylinder 30 mounted on the outer wall of the base 1, a piston 31 mounted inside the control cylinder 30 and a second guide tube 32 mounted on the top of one side of the control cylinder 30; a spring 33 is fixedly connected to the bottom of the piston 31, the bottom end of the spring 33 is fixedly connected to the inner wall of the bottom of the control cylinder 30, a lifting rod 34 is fixedly connected to the top of the piston 31, a packing layer is also installed on the top of the piston 31, the packing layer is located outside the lifting rod 34, and is used to seal the top of the control cylinder 30, a driven block 35 is fixedly connected to the top of the lifting rod 34, a driving block 36 is fixedly connected to the outer wall of one side of the linkage block 19, and the driving block 36 cooperates with the driven block 35; the second guide tube 32 is fixedly connected to the bottom of the piston 31, and the bottom of the piston 31 is fixedly connected to the inner wall of the bottom of the control cylinder 30, and the bottom of the piston 31 is fixedly connected to the inner wall of the bottom of the control cylinder 30, and the top of the piston 31 is fixedly connected to the driven block 35. A second electromagnetic valve 37 is installed on the tube 32, and the top end of the second conduit 32 extends to the bottom of the metal joint 29 in a static state, and an electromagnetic joint is installed on the top end of the second conduit 32. The electromagnetic joint is a joint with a sealing ring installed on the top, and an electromagnet ring is installed inside the sealing ring, which has an opposite attraction effect with the metal joint 29; a through groove is opened inside the driven block 35, and the second conduit 32 is located on the inner side of the through groove; a third conduit 38 is installed on the top of the other side of the control cylinder 30, and a third electromagnetic valve 39 is installed on the third conduit 38; a slide groove 40 is opened on the outer wall of the base 1, and the driven block 35 is slidably connected to the inside of the slide groove 40;

[0066] After the appearance inspection is completed, the auxiliary inspection mechanism drives the support block 8 and the shaft workpiece to move down and reset, and then the drive mechanism drives the turntable 4 to rotate a quarter of a circle and then stop, driving the shaft workpiece to rotate to the flaw detection station, that is, the position of the ultrasonic probe 3. At this time, the metal joint 29 is located on the top of the right electromagnetic joint. By energizing the electromagnetic joint, the metal joint 29 is attached to the electromagnetic joint through electromagnetic suction, so that the first conduit 26 and the second conduit 32 are connected. The support block 8 and the shaft workpiece are driven by the auxiliary inspection mechanism to rotate and move upward at the same time. During the process, the driven block 35 is driven to move upward synchronously by the driving block 36, and then the piston 31 is driven to move upward synchronously by the lifting rod 34, and the coupling agent inside the control cylinder 30 is injected into the coating ring 24 through the second conduit 32 and the first conduit 26, and the coupling agent is evenly coated on the surface of the shaft workpiece through each material hole 25, and the coupling agent can be evenly coated on the surface of the shaft workpiece, so that when the shaft workpiece rotates and moves upward and is coated with the coupling agent, the ultrasonic probe 3 is used to perform flaw detection on the inside of the shaft workpiece, and the flaw detection inside the shaft workpiece is more sufficient;

[0067] After the flaw detection is completed, the current electromagnetic joint is powered off, and then the drive mechanism drives the turntable 4 to continue to rotate a quarter of a turn and then stop. At this time, the metal joint 29 rotates to the bottom of the front electromagnetic joint, and the front electromagnetic joint is powered on to establish a connection between the first conduit 26 and the second conduit 32 on the front side. Then, the auxiliary detection mechanism drives the support block 8 and the shaft workpiece to rotate and move downward. In this process, the coupling agent on the surface of the shaft workpiece is removed at the top of the scraper ring 12, that is, the inner side of the paint ring 24. In this process, the piston 31 is driven to move downward by the rebound force of the spring 33, and then the coupling agent gathered on the inner side of the paint ring 24 is sucked out by the second conduit 32 and the first conduit 26;

[0068] The third conduit 38 on the right side is connected to the tank for storing the coupling agent. When the piston 31 on the right side moves upward, the second solenoid valve 37 is opened and the third solenoid valve 39 is closed, so the coupling agent inside the control cylinder 30 is discharged through the second conduit 32. When the piston 31 on the right side moves downward, the second solenoid valve 37 is closed and the third solenoid valve 39 is opened, so the coupling agent is drawn into the control cylinder 30 through the third conduit 38.

[0069] In addition, the third conduit 38 on the front side is connected to the recovery tank. When the piston 31 on the front side moves downward, the second solenoid valve 37 opens and the third solenoid valve 39 closes, so that the coupling agent inside the paint ring 24 is drawn into the interior of the control cylinder 30 on the front side. When the piston 31 on the front side moves upward, the second solenoid valve 37 closes and the third solenoid valve 39 opens, so that the coupling agent inside the control cylinder 30 is discharged through the third conduit 38.

[0070] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in the field understand the principle of the above invention, the specific details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is to automatically control by a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in the field; the above only describes some exemplary embodiments of the present invention by way of explanation. Undoubtedly, for ordinary technicians in the field, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An intelligent quality inspection device for cemented carbide workpieces, comprising a base (1), an industrial camera (2) mounted on the top of the base (1), and an ultrasonic probe (3) mounted on the top of the base (1), characterized in that: Also includes: A turntable (4) is rotatably connected to the top of the base (1), and a plurality of through slots (5) are formed through the inside of the turntable (4); A driving mechanism, which is installed inside the base (1) and is used to drive the turntable (4) to rotate in sections; A lifting mechanism, which is arranged below the through slot (5) and is used to support and fix the workpiece; An auxiliary detection mechanism, which is connected to the lifting mechanism and is used to drive the workpiece to rotate and lift; A debris removal mechanism connected to the through slot (5) and used to remove impurities on the outer surface of the workpiece before inspection; An integrated coating and stripping mechanism, which is connected to the impurity removal mechanism and is used to coat the coupling agent on the workpiece surface and to remove the coupling agent from the workpiece surface; Control mechanisms, two of which are provided and are both mounted on the outer wall of the base (1) and are used to control the operation of the coating and de-coating integrated mechanism; The driving mechanism comprises a first motor (6) mounted on the inner wall of the bottom of the base (1) and a driving shaft (7) fixedly connected to the output end of the first motor (6); The top end of the driving shaft (7) is fixedly connected to the center of the bottom of the turntable (4); The lifting mechanism comprises a supporting block (8) arranged below the through slot (5), a positioning slot (9) provided on the top of the supporting block (8), and two movable slots provided inside the supporting block (8); The two movable grooves are symmetrically arranged on both sides of the positioning groove (9), and are both connected to the positioning groove (9); A first hydraulic cylinder (10) is installed inside the movable groove, and a clamping block (11) is fixedly connected to an extended end of the first hydraulic cylinder (10); The impurity removal mechanism comprises a structural groove opened inside the turntable (4) and two scraper rings (12) installed inside the structural groove; The structural groove is located outside the through groove (5) and is in communication with the through groove (5); The scraper ring (12) is a semicircular ring structure; Second hydraulic cylinders (13) are installed on the inner walls of both sides of the structural groove, and the extended ends of the two second hydraulic cylinders (13) are respectively fixedly connected to the outer walls of the two scraper rings (12) on the opposite sides; The auxiliary detection mechanism comprises a reciprocating screw (14) fixedly connected to the bottom of the turntable (4), a support plate (15) fixedly connected to the bottom end of the reciprocating screw (14), and a drive disk (16) screwed to the outside of the reciprocating screw (14); The top of the support plate (15) is rotatably connected to a first gear (17), the first gear (17) being a one-way gear, the first gear (17) comprising a ratchet rotatably connected to the top of the support plate (15) and a gear sleeve mounted on the outside of the ratchet, the ratchet sleeve being mounted on the outside of the reciprocating screw (14), the top of the ratchet wheel being fixedly connected to two guide rods (18), the drive disc (16) being slidably sleeved on the outside of the two guide rods (18); The driving disc (16) is rotatably sleeved with a linkage block (19) on its exterior, and the linkage block (19) is also rotatably sleeved on the exterior of the support block (8); The outside of the driving disc (16) and the outside of the support block (8) are both fixedly sleeved with a first gear ring (20), and the two first gear rings (20) are meshed with each other; A second gear ring (21) is rotatably connected to the inner side wall of the base (1); a second motor (22) is mounted on the inner wall of the bottom of the base (1); a second gear (23) is fixedly sleeved on the outside of the output shaft of the second motor (22); the second gear (23) is meshed with the second gear ring (21); and the plurality of gear sleeves are also meshed with the second gear ring (21); The paint stripping integrated mechanism comprises two paint rings (24) respectively fixed to the tops of the two scraper rings (12), a plurality of material holes (25) provided inside the paint rings (24), and a first conduit (26) installed on the outer wall of one of the scraper rings (12); The paint ring (24) is a semicircular ring structure, wherein both ends of one paint ring (24) are provided with inserts (27), and both ends of the other paint ring (24) are provided with sockets, and the inserts (27) are adapted to the sockets; A first solenoid valve (28) is installed on the first conduit (26), and a metal joint (29) is slidably connected to the bottom end of the first conduit (26).

2. The intelligent quality inspection equipment for cemented carbide workpieces according to claim 1 is characterized in that: The control mechanism comprises a control cylinder (30) mounted on the outer wall of the base (1), a piston (31) mounted inside the control cylinder (30), and a second guide tube (32) mounted on the top of one side of the control cylinder (30); A spring (33) is fixedly connected to the bottom of the piston (31), a lifting rod (34) is fixedly connected to the top of the piston (31), a driven block (35) is fixedly connected to the top of the lifting rod (34), a driving block (36) is fixedly connected to the outer wall of one side of the linkage block (19), and the driving block (36) cooperates with the driven block (35); A second electromagnetic valve (37) is installed on the second conduit (32), the top end of the second conduit (32) extends to just below the metal joint (29) in a static state, and an electromagnetic joint is installed on the top end of the second conduit (32); A through groove is formed inside the driven block (35), and the second guide tube (32) is located inside the through groove; A third conduit (38) is installed at the top of the other side of the control cylinder (30), and a third solenoid valve (39) is installed on the third conduit (38); A sliding groove (40) is provided on the outer wall of the base (1), and the driven block (35) is slidably connected inside the sliding groove (40).

Citation Information

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