A multifunctional coupon corrosion test device

Abstract

The present invention discloses a multifunctional coupon corrosion test device, which includes a base. A test chamber is arranged on the base, and an immersion tank is arranged inside the test chamber for immersion detection. A grinding mechanism is arranged on one side surface of one end of the base for grinding the surface of the coupon. A processing mechanism is arranged at one end of the base for processing the coupon. The processing includes grinding and drilling. A suspension mechanism is arranged on the base for suspending the coupon. The suspension mechanism includes a clamping mechanism and a traction mechanism. A suspension rope is arranged on the traction mechanism. The suspension rope is drawn through the hole on the coupon, and the free end of the suspension rope is clamped by the clamping mechanism, so that the coupon is suspended on the suspension rope. The present invention can preprocess the coupon, that is, perform grinding, drilling and suspension on the suspension rope, without involving too much human labor, thereby improving the efficiency of the corrosion test.

Description

Technical Field

[0001] The present invention relates to the technical field of coupon corrosion test, and particularly to a multifunctional coupon corrosion test device. Background Art

[0002] The coupon corrosion test is a common test method for evaluating the corrosion resistance of materials. It is usually used to study and test the corrosion resistance and durability of materials under specific environmental conditions; the coupon corrosion test is one of the important means to evaluate the performance of materials in a specific corrosion environment and is widely used in many industrial fields such as aerospace, automotive, electronics, shipbuilding, and construction. Through this test, the corrosion resistance of materials can be effectively verified, guiding engineering design and material selection, and improving the durability and reliability of products; the results of the coupon corrosion test can not only be used for material development and optimization in the scientific research field, but also have important guiding significance for quality control and product improvement in industrial production. At present, the corrosion test requires manual processing of the coupons and then hanging them on the suspension ropes, and the whole process is carried out manually, which is time-consuming and laborious, and the test efficiency is not high; based on this, the present invention proposes a test device that can preprocess the coupons, that is, grinding, drilling, and hanging them on the suspension ropes, without the need for too much human participation, so as to improve the efficiency of the corrosion test. Summary of the Invention

[0003] Aiming at the above technical problems, the present invention can preprocess the coupons, that is, grinding, drilling, and hanging them on the suspension ropes, without the need for too much human participation, so as to improve the efficiency of the corrosion test.

[0004] The solution used in the present invention is as follows: a multifunctional hanging piece corrosion test device, which includes a base. A test chamber is provided on the base, and an immersion chamber is arranged inside the test chamber for immersion detection. A polishing mechanism is provided on one side of one end of the base for polishing the surface of the hanging piece. A processing mechanism is provided at one end of the base for processing the hanging piece. The processing mechanism includes a mounting shaft arranged on the base, and a mounting turntable is rotatably mounted on the mounting shaft. Positioning frames are arranged in an array on the mounting turntable for positioning the hanging piece. A processing part is provided at the top of the mounting shaft. The processing part includes a second sliding seat slidably mounted on the top of the mounting shaft. Two clamping plates are slidably mounted on the second sliding seat. A perforation is provided in the bottom area of the clamping plate. A drilling mechanism is provided on one of the clamping plates for drilling the top end of the hanging piece. A hanging mechanism is provided on the base for hanging the hanging piece. The hanging mechanism includes a first sliding seat slidably mounted on the top of the base. A connecting seat is slidably arranged up and down on the first sliding seat. A turntable is rotatably mounted on the connecting seat. A through mechanism is arranged in an array on the turntable. The through mechanism includes a cover plate arranged on the turntable. An installation frame is provided at the bottom of the cover plate. A clamping mechanism and a traction mechanism are respectively arranged at both ends of the installation frame. A suspension rope is provided on the traction mechanism. The suspension rope is pulled through the hole on the hanging piece, and the free end of the suspension rope is clamped by the clamping mechanism, so that the hanging piece is suspended on the suspension rope.

[0005] Preferably, the polishing mechanism includes a processing roller and a processing motor arranged on the base, and the processing motor is used to drive the processing roller.

[0006] Preferably, the processing mechanism includes a second motor arranged on the mounting shaft. A second gear is arranged on the output shaft of the second motor, and the second gear and the mounting turntable form a gear pair. A third motor, a third lead screw and a third guide rod are arranged at the top of the mounting shaft. The third motor is used to drive the third lead screw, and the third lead screw is used to drive the processing part.

[0007] Preferably, the second sliding seat on the processing part is slidably matched with the third lead screw and the third guide rod, and the third lead screw and the second sliding seat form a screw pair. A fourth motor and a fourth lead screw are arranged on the second sliding seat. The fourth motor is used to drive the fourth lead screw, and the clamping plate and the fourth lead screw form a screw pair.

[0008] Preferably, the drilling mechanism includes a control electric cylinder arranged on the clamping plate. A control motor is arranged on the telescopic rod of the control electric cylinder, and a drill bit is arranged on the output shaft of the control motor.

[0009] Preferably, the hanging mechanism includes a first motor and a first lead screw arranged on the base. The first motor is used to drive the first lead screw. The first sliding seat and the first lead screw form a screw pair. A lifting electric cylinder is arranged on the first sliding seat, and the lifting electric cylinder is used to control the movement of the connecting seat. A conversion motor is arranged on the connecting seat. A conversion gear is arranged on the output shaft of the conversion motor, and the conversion gear and the turntable form a gear pair.

[0010] Preferably, the clamping mechanism includes a first extension electric cylinder disposed on the mounting frame. A clamping cylinder is provided on the telescopic rod of the first extension electric cylinder. A first clamping electric cylinder is provided on the clamping cylinder and is used for clamping the free end of the suspension rope.

[0011] Preferably, the traction mechanism includes a winding and unwinding motor and a winding and unwinding cylinder disposed on the mounting frame. The suspension rope is arranged on the winding and unwinding cylinder, and the winding and unwinding motor is used to drive the winding and unwinding cylinder. A second extension electric cylinder is provided on the mounting frame. A fixed traction cylinder is provided on the telescopic rod of the second extension electric cylinder. The fixed traction cylinder is of a hollow structure. The suspension rope passes through the fixed traction cylinder and is located inside the fixed traction cylinder, and the free end of the suspension rope is located at one end of the fixed traction cylinder facing the clamping cylinder. A second clamping electric cylinder is provided on the fixed traction cylinder for clamping and fixing the suspension rope.

[0012] The beneficial effects of the present invention compared with the prior art are as follows: (1) The present invention can perform surface treatment on the hanging piece, that is, by polishing to remove the surface oxide layer to ensure the accuracy of the corrosion test; (2) When the hanging piece is located at the position where the drilling mechanism is located, the perforations are on both sides of the hanging piece. By the operation of the fourth motor, the fourth lead screw rotates, and the clamping plate slides to clamp and fix the hanging piece; then, by controlling the electric cylinder, the control motor is moved, the control motor drives the drill bit, and the drill bit drills the hanging piece, which is convenient for the subsequent passing of the suspension rope; (3) The clamping mechanism and the traction mechanism are located on both sides of the hanging piece. The second extension electric cylinder controls the movement of the fixed traction cylinder. The fixed traction cylinder passes through the hole position on the hanging piece. The suspension rope is located inside the fixed traction cylinder and is clamped and fixed by the second clamping electric cylinder. The first extension electric cylinder controls the movement of the clamping cylinder and docks with the end of the fixed traction cylinder. Then, the first clamping electric cylinder clamps the free end of the suspension rope. By controlling the movement of the clamping cylinder, the suspension rope is continuously pulled out. The winding and unwinding motor can control the rotation of the winding and unwinding cylinder to wind and unwind the suspension rope. The suspension rope is pulled out and passes through the hole position on the hanging piece, so that the hanging piece is suspended on the suspension rope. Description of the Drawings

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the processing mechanism structure of the present invention.

[0015] Figure 3 It is a schematic diagram of the workpiece structure of the present invention.

[0016] Figure 4 It is a schematic diagram of the suspension mechanism structure of the present invention.

[0017] Figure 5 It is a schematic diagram of the installation structure of the turntable of the present invention.

[0018] Figure 6 It is a schematic diagram of the clamping mechanism and the traction mechanism of the present invention.

[0019] Figure 7 Schematic installation structure diagram of the traction mechanism of the present invention.

[0020] Reference numerals: 1 - base; 2 - test chamber; 3 - immersion tank; 4 - processing roller; 5 - processing motor; 6 - motor I; 7 - lead screw I; 8 - slide block I; 9 - lifting electric cylinder; 10 - mounting shaft; 11 - mounting turntable; 12 - motor II; 13 - gear II; 14 - positioning frame; 15 - hanging piece; 16 - motor III; 17 - lead screw III; 18 - guide rod III; 19 - slide block II; 20 - motor IV; 21 - lead screw IV; 22 - clamping plate; 23 - control electric cylinder; 24 - control motor; 25 - drill bit; 26 - perforation; 27 - connecting seat; 28 - conversion gear; 29 - conversion motor; 30 - turntable; 31 - cover plate; 32 - mounting frame; 33 - extension electric cylinder I; 34 - clamping cylinder; 35 - clamping electric cylinder I; 36 - extension electric cylinder II; 37 - fixed traction cylinder; 38 - winding and unwinding motor; 39 - winding and unwinding cylinder; 40 - clamping electric cylinder II. Detailed implementation manners

[0021] Example: As Figures 1 to 7 shown, a test chamber 2 is provided on the base 1, and an immersion tank 3 is provided inside the test chamber 2 for immersion detection; a grinding mechanism is provided on one end side of the base 1 for grinding the surface of the hanging piece 15; the grinding mechanism includes a processing roller 4 and a processing motor 5 provided on the base 1, and the processing motor 5 is used to drive the processing roller 4.

[0022] A processing mechanism is provided at one end of the base 1 for processing the hanging piece 15; the processing mechanism includes a mounting shaft 10 provided on the base 1, a mounting turntable 11 is rotatably mounted on the mounting shaft 10, and positioning frames 14 are arranged in an array on the mounting turntable 11 for positioning the hanging piece 15. A processing part is provided at the top of the mounting shaft 10. The processing part includes a slide block II 19 slidably mounted on the top of the mounting shaft 10. Two clamping plates 22 are slidably mounted on the slide block II 19. A perforation 26 is provided in the bottom region of the clamping plate 22. A drilling mechanism is provided on one of the clamping plates 22 for drilling the top end of the hanging piece 15; the processing mechanism includes a motor II 12 provided on the mounting shaft 10, a gear II 13 is provided on the output shaft of the motor II 12, and the gear II 13 and the mounting turntable 11 form a gear pair; a motor III 16, a lead screw III 17 and a guide rod III 18 are provided at the top of the mounting shaft 10, the motor III 16 is used to drive the lead screw III 17, and the lead screw III 17 is used to drive the processing part.

[0023] The second slide 19 on the workpiece to be processed is slidably fitted on the third lead screw 17 and the third guide rod 18, and the third lead screw 17 and the second slide 19 form a screw pair; a fourth motor 20 and a fourth lead screw 21 are arranged on the second slide 19, the fourth motor 20 is used to drive the fourth lead screw 21, and the clamping plate 22 and the fourth lead screw 21 form a screw pair; the drilling mechanism includes a control electric cylinder 23 arranged on the clamping plate 22, a control motor 24 is arranged on the telescopic rod of the control electric cylinder 23, and a drill bit 25 is arranged on the output shaft of the control motor 24.

[0024] A suspension mechanism is arranged on the base 1 for suspending the hanging piece 15; the suspension mechanism includes a first slide 8 slidably installed on the top of the base 1, a connecting seat 27 is arranged on the first slide 8 in a lifting and sliding manner, a turntable 30 is rotatably installed on the connecting seat 27, and a through mechanism is arranged in an array on the turntable 30. The through mechanism includes a cover plate 31 arranged on the turntable 30, an installation frame 32 is arranged at the bottom of the cover plate 31, a clamping mechanism and a traction mechanism are respectively arranged at both ends of the installation frame 32, a lifting rope is arranged on the traction mechanism, the lifting rope is pulled through the hole on the hanging piece 15, and the free end of the lifting rope is clamped by the clamping mechanism, so that the hanging piece 15 is suspended on the lifting rope.

[0025] The suspension mechanism includes a first motor 6 and a first lead screw 7 arranged on the base 1, the first motor 6 is used to drive the first lead screw 7; the first slide 8 and the first lead screw 7 form a screw pair; a lifting electric cylinder 9 is arranged on the first slide 8, the lifting electric cylinder 9 is used to control the movement of the connecting seat 27, a conversion motor 29 is arranged on the connecting seat 27, and a conversion gear 28 is arranged on the output shaft of the conversion motor 29, and the conversion gear 28 and the turntable 30 form a gear pair.

[0026] The clamping mechanism includes an extension electric cylinder one 33 arranged on the installation frame 32, a clamping cylinder 34 is arranged on the telescopic rod of the extension electric cylinder one 33, and a clamping electric cylinder one 35 is arranged on the clamping cylinder 34, and the clamping electric cylinder one 35 is used to clamp the free end of the lifting rope; the traction mechanism includes a winding and unwinding motor 38 and a winding and unwinding cylinder 39 arranged on the installation frame 32, the lifting rope is arranged on the winding and unwinding cylinder 39, and the winding and unwinding motor 38 is used to drive the winding and unwinding cylinder 39; an extension electric cylinder two 36 is arranged on the installation frame 32, a fixed traction cylinder 37 is arranged on the telescopic rod of the extension electric cylinder two 36, the fixed traction cylinder 37 is a hollow structure, the lifting rope passes through the fixed traction cylinder 37 and is located inside the fixed traction cylinder 37, and the free end of the lifting rope is located at one end of the fixed traction cylinder 37 facing the clamping cylinder 34; a clamping electric cylinder two 40 is arranged on the fixed traction cylinder 37 for clamping and fixing the lifting rope.

[0027] The principle of the present invention is implemented as follows: The coupon 15 is surface-treated, that is, the surface oxide layer is removed by grinding. That is, the coupon 15 is passed through the processing roller 4, and the processing roller 4 is driven by the processing motor 5 for grinding treatment. Then the coupon 15 is installed on the positioning frame 14. When the motor two 12 operates, under the gear drive, the installation turntable 11 rotates to achieve position conversion, that is, the coupon 15 is installed in each orientation of the installation turntable 11.

[0028] When the coupon 15 is located at the position where the drilling mechanism is located, when the motor three 16 operates, the lead screw three 17 rotates, and the slide block two 19 slides, so that the perforation 26 is located on both sides of the coupon. When the motor four 20 operates, the lead screw four 21 rotates, and the clamping plate 22 slides to clamp and fix the coupon 15. Then, the control cylinder 23 is used to control the movement of the control motor 24, and the control motor 24 drives the drill bit 25 to drill the coupon 15 through the drill bit 25, which is convenient for passing the lifting rope through subsequently.

[0029] Further, after the processing of the coupon 15 is completed one by one, when the motor one 6 operates, the lead screw one 7 rotates, and the slide block one 8 slides. Then the lifting cylinder 9 controls the lifting of the connecting seat 27, and the conversion motor 29 operates. Under the gear drive, the turntable 30 rotates to convert the penetration mechanism in each orientation. The clamping mechanism and the traction mechanism are located on both sides of the coupon. The extension cylinder two 36 controls the movement of the fixed traction cylinder 37, and the fixed traction cylinder 37 passes through the hole position on the coupon 15. The lifting rope is located inside the fixed traction cylinder 37 and is clamped and fixed by the clamping cylinder two 40. The extension cylinder one 33 controls the movement of the clamping cylinder 34 and docks with the end of the fixed traction cylinder 37. Then the clamping cylinder one 35 clamps the free end of the lifting rope. By controlling the movement of the clamping cylinder 34, the lifting rope is continuously pulled out. The winding and unwinding motor 38 can control the rotation of the winding and unwinding cylinder 39 to wind and unwind the lifting rope. The lifting rope is pulled out and passes through the hole position on the coupon 15, so that the coupon is suspended on the lifting rope. Through the above process, the coupon 15 is suspended one by one, and then it is transferred above the soaking tank 3. The height of the coupon is controlled by the lifting cylinder 9 to make it enter the soaking tank 3. Then the cover plate 31 cooperates with the top of the soaking tank 3 to complete the sealing. The test agent is replenished in the soaking tank 3 to soak and detect the coupon 15 to complete the test operation.

Claims

1. A multifunctional coupon corrosion test device, comprising a base (1), a test box (2) being arranged on the base (1), and an immersion box (3) being arranged inside the test box (2) for immersion detection; characterized in that: A grinding mechanism is arranged on the side of one end of the base (1) for grinding the surface of the hanging piece (15); a processing mechanism is arranged on one end of the base (1) for processing the hanging piece (15); the processing mechanism comprises a mounting shaft (10) arranged on the base (1), a mounting turntable (11) is rotatably mounted on the mounting shaft (10), a positioning frame (14) is arranged in an array on the mounting turntable (11) for positioning the hanging piece (15), a processing piece is arranged on the top of the mounting shaft (10), the processing piece comprises a slide seat (19) slidably mounted on the top of the mounting shaft (10), two clamping plates (22) are slidably mounted on the slide seat (19), a bottom end area of ​​the clamping plate (22) is provided with a through hole (26), one of the clamping plates (22) is provided with a drilling mechanism for processing The top of the hanging piece (15) is drilled; a hanging mechanism is arranged on the base (1) for hanging the hanging piece (15); the hanging mechanism comprises a slide seat (8) slidably mounted on the top of the base (1); a connecting seat (27) is arranged on the slide seat (8) for lifting and sliding; a turntable (30) is rotatably mounted on the connecting seat (27); a penetration mechanism is arranged in an array on the turntable (30); the penetration mechanism comprises a cover plate (31) arranged on the turntable (30); a mounting frame (32) is arranged at the bottom of the cover plate (31); a clamping mechanism and a pulling mechanism are respectively arranged at both ends of the mounting frame (32); a hanging rope is arranged on the pulling mechanism, the hanging rope is pulled through the hole on the hanging piece (15), and the free end of the hanging rope is clamped by the clamping mechanism so that the hanging piece (15) is hung on the hanging rope.

2. A multifunctional coupon corrosion test device according to claim 1, characterized in that: The grinding mechanism comprises a processing roller (4) and a processing motor (5) arranged on a base (1); the processing motor (5) is used to drive the processing roller (4).

3. The multifunctional coupon corrosion test device according to claim 1, characterized in that: The processing mechanism comprises a second motor (12) arranged on the mounting shaft (10), a second gear (13) being arranged on the output shaft of the second motor (12), and the second gear (13) and the mounting turntable (11) forming a gear pair; a third motor (16), a third screw rod (17) and a third guide rod (18) are arranged on the top of the mounting shaft (10), the third motor (16) is used to drive the third screw rod (17), and the third screw rod (17) is used to drive the processing workpiece.

4. A multifunctional coupon corrosion test device according to claim 3, characterized in that: The slide seat 2 (19) on the workpiece is slidably matched on the screw rod 3 (17) and the guide rod 3 (18), and the screw rod 3 (17) and the slide seat 2 (19) form a spiral pair; a motor 4 (20) and a screw rod 4 (21) are arranged on the slide seat 2 (19), and the motor 4 (20) is used to drive the screw rod 4 (21), and the clamping plate (22) and the screw rod 4 (21) form a spiral pair.

5. The multifunctional coupon corrosion test device according to claim 1, characterized in that: The drilling mechanism comprises a control electric cylinder (23) arranged on a clamping plate (22), a control motor (24) being arranged on a telescopic rod of the control electric cylinder (23), and a drill bit (25) being arranged on an output shaft of the control motor (24).

6. The multifunctional coupon corrosion test device according to claim 1, characterized in that: The suspension mechanism comprises a motor (6) and a screw (7) arranged on a base (1), wherein the motor (6) is used to drive the screw (7); a slide seat (8) and the screw (7) form a screw pair; a lifting electric cylinder (9) is arranged on the slide seat (8), and the lifting electric cylinder (9) is used to control the movement of a connecting seat (27); a conversion motor (29) is arranged on the connecting seat (27), and a conversion gear (28) is arranged on the output shaft of the conversion motor (29); the conversion gear (28) and the turntable (30) form a gear pair.

7. The multifunctional coupon corrosion test device according to claim 1, characterized in that: The clamping mechanism comprises an extension electric cylinder (33) arranged on a mounting frame (32), a clamping cylinder (34) being arranged on a telescopic rod of the extension electric cylinder (33), a clamping electric cylinder (35) being arranged on the clamping cylinder (34), and the clamping electric cylinder (35) being used to clamp the free end of the suspension rope.

8. The multifunctional coupon corrosion test device according to claim 1, characterized in that: The traction mechanism comprises a retractable and discharge motor (38) and a retractable and discharge cylinder (39) arranged on a mounting frame (32); a lifting rope is arranged on the retractable and discharge cylinder (39); the retractable and discharge motor (38) is used to drive the retractable and discharge cylinder (39); a second extension electric cylinder (36) is arranged on the mounting frame (32); a fixed traction cylinder (37) is arranged on the telescopic rod of the second extension electric cylinder (36); the fixed traction cylinder (37) is a hollow structure; the lifting rope passes through the fixed traction cylinder (37) and is located inside the fixed traction cylinder (37); and the free end of the lifting rope is located at one end of the fixed traction cylinder (37) facing the clamping cylinder (34); a second clamping electric cylinder (40) is arranged on the fixed traction cylinder (37) for clamping the fixed lifting rope.

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