CN220251577U - Microcomputer controlled cupping tester - Google Patents

Abstract

The utility model relates to the technical field of testing machines, in particular to a microcomputer control cupping testing machine which reduces the influence of manual operation, ensures that the testing process is more standard, improves the testing precision and ensures the accuracy of the testing result; the device comprises a workbench and a bottom box, wherein the bottom box is fixedly arranged at the bottom end of the workbench; the automatic feeding device comprises a workbench, and is characterized by further comprising a microcomputer controller, connecting rods, a display, a pressing mechanism, a feeding mechanism, a detection mechanism and a supporting and adjusting mechanism, wherein the microcomputer controller is fixedly arranged on the front side of the top end of the left part of the workbench, the display is arranged on the top end of the microcomputer controller through the two connecting rods, the pressing mechanism is arranged in the middle of the top end of the workbench, the feeding mechanism is arranged on the top end of the workbench, the feeding mechanism comprises two threaded rods, two moving blocks, two driving wheels, a driving belt, a servo motor, a motor support and a fixing assembly, the detection mechanism is arranged in the bottom box, and the supporting and adjusting mechanism is arranged at the bottom end of the bottom box.

Description

Microcomputer controlled cupping tester

Technical Field

The utility model relates to the technical field of testing machines, in particular to a microcomputer-controlled cupping testing machine.

Background

The cup test (also called a collapse test) refers to a test for evaluating the performance of a paint film coating for cracking resistance or separation from a metal substrate after the paint film coating is gradually deformed under standard conditions, and by searching, the coating cup test machine proposed by the prior art publication No. CN201732037U comprises a frame and a fixed die arranged on an upper mounting table of the frame, wherein a main shaft is arranged in the fixed die and is in threaded connection with the fixed die, a sensor for measuring the axial displacement of the main shaft is also arranged in the fixed die, and a digital display is also arranged on the upper mounting table and is connected with the sensor through a signal wire. However, manual driving is adopted during testing, so that the number of human influence factors is large, the test precision is poor, and the inaccurate test result is easily caused.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the microcomputer control cupping tester which reduces the influence of manual operation, makes the test process more standard, improves the test precision and ensures the accuracy of the test result.

The microcomputer control cupping tester comprises a workbench and a bottom box, wherein the bottom box is fixedly arranged at the bottom end of the workbench; the device also comprises a microcomputer controller, a connecting rod, a display, a pressing mechanism, a feeding mechanism, a detecting mechanism and a supporting and adjusting mechanism, wherein the microcomputer controller is fixedly arranged at the front side of the top end of the left part of the workbench, the top end of the microcomputer controller is provided with a display through two connecting rods, the pressing mechanism is arranged in the middle of the top end of the workbench, the feeding mechanism is arranged at the top end of the workbench, the detection mechanism is positioned in the bottom box, and the supporting and adjusting mechanism is arranged at the bottom end of the bottom box; the microcomputer controller is convenient to control equipment, the controllability and the intellectualization of the equipment are improved, the display can monitor detection data in real time, the automatic feeding can be carried out on the sample through the feeding mechanism, the test process is more standard, the influence of manual operation is reduced, the sample is clamped and fixed through the pressing mechanism, the test precision is guaranteed, the sample is tested through the detection mechanism, the test is stable, the test precision is improved, the accuracy of a test result is guaranteed, the equipment adjustment level can be conveniently carried out through the supporting and leveling mechanism, and the convenience in use is improved.

Preferably, the feeding mechanism comprises two threaded rods, two moving blocks, two driving wheels, a driving belt, a servo motor, a motor bracket and a fixing assembly, wherein the two feeding grooves are symmetrically arranged at the left and right of the top end of the workbench, the two threaded rods are respectively rotatably arranged in the feeding grooves, the two moving blocks are respectively screwed on the outer walls of the threaded rods, the fixing assembly is arranged at the top ends of the moving blocks, the driving wheels are arranged at the rear ends of the threaded rods through the feeding grooves, the two driving wheels are in transmission connection through the driving belt, the servo motor is connected with one driving wheel, and the servo motor is arranged on the side wall of the rear end of the workbench through the motor bracket; the two ends of the sample are fixed through the fixing components, the servo motor is started to drive the driving wheels to rotate, the two driving wheels are enabled to synchronously rotate through the driving belt, the two threaded rods are driven to rotate, the two threaded rods rotate to drive the moving block to move in the feeding groove, automatic feeding is carried out on the sample, human intervention is reduced, and test standardization is improved.

Preferably, the fixing component comprises two C-shaped frames, two bidirectional screw rods, two groups of limiting plates and two knobs, wherein the two C-shaped frames are respectively and fixedly arranged at the top ends of the moving blocks, the bidirectional screw rods are rotatably arranged on the C-shaped frames, the two limiting plates are symmetrically and spirally arranged at the upper end and the lower end of the bidirectional screw rods, the side walls of the limiting plates are in sliding connection with the inner side walls of the C-shaped frames, and the knobs are fixedly arranged at the top ends of the bidirectional screw rods penetrating through the top ends of the C-shaped frames; two ends of the sample are respectively placed between the two limiting plates, and the knob drives the bidirectional screw rod to rotate, so that the two limiting plates are mutually close to fix the test, and the sample is limited.

Preferably, the pressing mechanism comprises two electric telescopic rods, a cross beam, a pressure sensor, an upper fixed die, a lower fixed die and a friction pad, wherein the two electric telescopic rods are symmetrically arranged at the top end of the workbench respectively, the cross beam is fixedly arranged at the top end of the electric telescopic rods, a pressure sensor is fixedly arranged in the middle of the bottom end of the cross beam, the upper fixed die is arranged at the bottom end of the pressure sensor, the pressure sensor is electrically connected with the microcomputer controller, the lower fixed die is fixedly arranged at the top end of the workbench and is positioned under the upper fixed die, and the friction pad is arranged at the contact position between the bottom end of the upper fixed die and the top end of the lower fixed die; after the sample moves to the top of the lower fixed die, the electric telescopic rod is started to drive the cross beam to descend, so that the upper fixed die and the lower fixed die are matched to compress the sample, friction force between the sample and the upper fixed die can be increased through the lower fixed die, the compression force can be detected through the pressure sensor, data are transmitted to the microcomputer controller, the compression force is in a test requirement range, and accuracy of a test result is guaranteed.

Preferably, the detection mechanism comprises a test threaded rod, a bearing, a thread bush, a second servo motor, a second motor support, a rotating shaft, a gear, a mounting frame and a sensor, wherein a chute is arranged in the lower fixed die and the top end of the workbench in a penetrating manner, the test threaded rod is slidably mounted in the chute, a spherical punch is arranged at the top end of the test threaded rod, a limiting plate is arranged at the bottom end of the test threaded rod, the test threaded rod is screwed in the thread bush, the thread bush is rotatably mounted at the bottom end of the workbench through a bearing, teeth are arranged on the outer wall of the thread bush, the second servo motor is fixedly mounted at the bottom end of the workbench through the second motor support, the second servo motor is electrically connected with a microcomputer controller, the output end of the second servo motor is connected with the rotating shaft, the gear is mounted on the rotating shaft and meshed with teeth on the thread bush, the mounting frame is fixedly mounted at the bottom end of the workbench, and the sensor is mounted on the right side wall of the mounting frame and is electrically connected with the microcomputer controller; the second servo motor is started to drive the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the threaded sleeve to rotate, the test threaded rod is driven to move upwards, the spherical punch gradually extrudes the sample pressed by the fixed film upwards until the coating on the test piece is cracked, the axial displacement of the test threaded rod through the sensor is the cup-like indication value of the coating of the test piece, namely the required test data, the test precision is improved, and the accuracy of the test result is ensured.

Preferably, the multifunctional storage box further comprises a plurality of storage drawers and access doors, wherein two partition plates are arranged at the left end and the right end of the interior of the bottom box, the access doors are respectively and uniformly arranged and slidably arranged at the left end and the right end, the access door movable cover is arranged in the middle, and the front end of the access door is provided with a handle; the plurality of drawers can be convenient for place sample equipment, makes workstation surface keep neatly nature, can be convenient for overhaul the maintenance to equipment through the access door.

Preferably, the supporting and adjusting mechanism comprises four screw rods, four threaded sleeves, four bearing pads and four adjusting knobs, wherein the four screw rods are respectively and fixedly arranged at four corners of the bottom end of the bottom box, the threaded sleeves are screwed on the screw rods, the bearing pads are arranged at the bottom ends of the threaded sleeves, and the adjusting knobs are sleeved on the side walls of the upper ends of the threaded sleeves; the screw sleeve is driven to rotate through the adjusting knob, the extending length of the screw sleeve at the bottom end of the screw rod can be adjusted, the bearing pad is in contact with the ground, equipment is supported, the equipment can be conveniently adjusted to be horizontal through the four screw sleeves, and the convenience in use is improved.

Compared with the prior art, the utility model has the beneficial effects that: the microcomputer controller is convenient to control equipment, the controllability and the intellectualization of the equipment are improved, the display can monitor detection data in real time, the automatic feeding can be carried out on the sample through the feeding mechanism, the test process is more standard, the influence of manual operation is reduced, the sample is clamped and fixed through the pressing mechanism, the test precision is guaranteed, the sample is tested through the detection mechanism, the test is stable, the test precision is improved, the accuracy of a test result is guaranteed, the equipment adjustment level can be conveniently carried out through the supporting and leveling mechanism, and the convenience in use is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear structural schematic view of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 6 is a schematic view of the internal structure of the bottom case of the present utility model;

the reference numerals in the drawings: 1. a work table; 2. a bottom box; 3. a microcomputer controller; 4. a connecting rod; 5. a display; 6. a threaded rod; 7. a moving block; 8. a driving wheel; 9. a transmission belt; 10. a servo motor; 11. a motor bracket; 12. a C-shaped frame; 13. a two-way screw rod; 14. a limiting plate; 15. a knob; 16. an electric telescopic rod; 17. a cross beam; 18. a pressure sensor; 19. a fixed mold is arranged on the upper part; 20. a lower die; 21. a friction pad; 22. testing a threaded rod; 23. a spherical punch; 24. a bearing; 25. a thread sleeve; 26. a second servo motor; 27. a second motor bracket; 28. a rotating shaft; 29. a gear; 30. a limiting plate; 31. a mounting frame; 32. a sensor; 33. a storage drawer; 34. an access door; 35. a handle; 36. a screw rod; 37. a threaded sleeve; 38. a load bearing pad; 39. and (5) adjusting a knob.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the bottom box 2 is fixedly installed at the bottom end of the workbench 1, the microcomputer controller 3 is fixedly installed at the front side of the top end of the left part of the workbench 1, the top end of the microcomputer controller 3 is provided with the display 5 through two connecting rods 4, two feed tanks are symmetrically arranged at the left and right of the top end of the workbench 1, two threaded rods 6 are respectively and rotatably installed in the feed tanks, two moving blocks 7 are respectively and spirally installed on the outer wall of the threaded rods 6, the top ends of the moving blocks 7 are provided with fixing components, the rear end of the threaded rods 6 passes through the feed tanks to be provided with driving wheels 8, the two driving wheels 8 are in transmission connection through a driving belt 9, the servo motor 10 is connected with one of the driving wheels 8, the servo motor 10 is installed on the side wall of the rear end of the workbench 1 through a motor bracket 11, two electric telescopic rods 16 are respectively and symmetrically installed at the top end of the workbench 1, the top end of the electric telescopic rod 16 is fixedly provided with a cross beam 17, the middle part of the bottom end of the cross beam 17 is fixedly provided with a pressure sensor 18, the bottom end of the pressure sensor 18 is provided with an upper fixed die 19, the pressure sensor 18 is electrically connected with the microcomputer controller 3, a lower fixed die 20 is fixedly arranged at the top end of the workbench 1 and is positioned right below the upper fixed die 19, friction pads 21 are arranged at the contact positions of the bottom end of the upper fixed die 19 and the top end of the lower fixed die 20, a chute is arranged in the lower fixed die 20 and the top end of the workbench 1 in a penetrating way, a test threaded rod 22 is slidably arranged in the chute, the top end of the test threaded rod 22 is provided with a spherical punch 23, the bottom end of the test threaded rod 22 is provided with a limiting plate 30, the test threaded rod 22 is screwed in the interior of a threaded sleeve 25, the threaded sleeve 25 is rotatably arranged at the bottom end of the workbench 1 through a bearing 24, teeth are arranged on the outer wall of the threaded sleeve 25, the second servo motor 26 is fixedly arranged at the bottom end of the workbench 1 through a second motor bracket 27, the second servo motor 26 is electrically connected with the microcomputer controller 3, the output end of the second servo motor 26 is connected with a rotating shaft 28, a gear 29 is arranged on the rotating shaft 28, the gear 29 is meshed with teeth on the thread bush 25, a mounting frame 31 is fixedly arranged at the bottom end of the workbench 1, a sensor 32 is arranged on the right side wall of the mounting frame 31, and the sensor 32 is electrically connected with the microcomputer controller 3;

the microcomputer controller 3 is convenient to control equipment, the controllability and the intellectualization of the equipment are improved, the display 5 can monitor detection data in real time, two ends of a sample are fixed through the fixing component, the servo motor 10 is started to drive the driving wheels 8 to rotate, the driving wheels 8 are enabled to synchronously rotate through the driving belt 9 to drive the two threaded rods 6 to rotate, the two threaded rods 6 rotate to drive the moving block 7 to move in the feeding groove, the automatic feeding of the sample is carried out, human intervention is reduced, the test standardization is improved, after the sample moves to the position above the lower fixed die 20, the electric telescopic rod 16 is started to drive the cross beam 17 to descend, the upper fixed die 19 and the lower fixed die 20 are matched to compress the sample, friction force between the upper fixed die 19 and the sample can be increased, the compression force can be detected through the pressure sensor 18, the descending data are transmitted to the microcomputer controller 3, the compression force is enabled to be within a test requirement range, the accuracy of a test result is guaranteed, the second servo motor 26 is started to drive the rotating shaft 28 to rotate, the rotating shaft 28 to drive the gear 29 to rotate, the threaded sleeve 25 to drive the test punch 22 to move upwards, the spherical punch 22 to gradually press the upper fixed die 19 to be pressed by the upper fixed die 19, and the axial direction of the test cup is enabled to press the test result, and the test accuracy of the test cup is guaranteed, namely, the test accuracy is improved, and the test accuracy is guaranteed, namely, the test accuracy is achieved, and the test accuracy is achieved.

As shown in fig. 3 and 5, the fixing assembly comprises two C-shaped frames 12, two bidirectional screw rods 13, two sets of limiting plates 14 and two knobs 15, wherein the two C-shaped frames 12 are respectively and fixedly installed at the top ends of the moving blocks 7, the bidirectional screw rods 13 are rotatably installed on the C-shaped frames 12, the two limiting plates 14 are symmetrically screwed at the upper end and the lower end of the bidirectional screw rods 13, the side walls of the limiting plates 14 are slidably connected with the inner side walls of the C-shaped frames 12, the top ends of the bidirectional screw rods 13 penetrate through the top ends of the C-shaped frames 12 and are fixedly installed with the knobs 15, two partition plates are arranged at the left end and the right end of the interior of the bottom case 2, a plurality of access doors 34 are respectively and uniformly arranged at the left end and the right end, the access doors 34 are movably covered at the middle part, the front ends of the access doors 34 are provided with handles 35, the four screw rods 36 are respectively and fixedly installed at the four corners of the bottom end of the bottom case 2, the threaded sleeves 37 are screwed on the screw rods 36, the bottom ends of the threaded sleeves 37 are provided with bearing pads 38, the bottom ends of the threaded sleeves 37, the upper end side walls of the threaded sleeves 37 are sheathed with adjusting knobs 39;

the two ends of the sample are respectively placed between the two limiting plates 14, the two-way screw rod 13 is driven to rotate through the knob 15, so that the two limiting plates 14 are mutually close to fix a test, the sample is limited, a plurality of storage drawers 33 can be used for conveniently placing sample equipment, the surface of the workbench 1 is kept neat, the equipment can be conveniently overhauled and maintained through the access door 34, the threaded sleeve 37 is driven to rotate through the adjusting knob 39, the extending length of the threaded sleeve 37 at the bottom end of the screw rod 36 can be adjusted, the bearing pad 38 is contacted with the ground, the equipment is supported, the equipment can be conveniently adjusted to be horizontal through the four threaded sleeves 37, and the convenience in use is improved.

As shown in fig. 1 to 6, the microcomputer controlled cupping tester of the present utility model, when in operation, drives the threaded sleeve 37 to rotate through the adjusting knob 39, can adjust the extension length of the threaded sleeve 37 at the bottom end of the screw rod 36, so that the bearing pad 38 contacts with the ground, the device is supported, the device is adjusted to be horizontal through four threaded sleeves 37, two ends of a sample are respectively placed between two limiting plates 14, the bidirectional screw rod 13 is driven to rotate through a knob 15, so that the two limiting plates 14 are mutually close to fix the test, the servo motor 10 is started to drive the driving wheel 8 to rotate, the two driving wheels 8 are synchronously rotated through the driving belt 9 to drive the two threaded rods 6 to rotate, the two threaded rods 6 rotate to drive the moving block 7 to move in the feeding groove, the automatic feeding is carried out on the sample, after the sample moves to the upper part of the lower fixed die 20, the electric telescopic rod 16 is started to drive the cross beam 17 to descend, the upper fixed die 19 and the lower fixed die 20 are matched to compress the sample, friction with the specimen can be increased by the lower die 20, the pressing force can be detected by the pressure sensor 18, and transmitting the data to the microcomputer controller 3, so that the pressing force is in the test requirement range, starting the second servo motor 26 to drive the rotating shaft 28 to rotate, the rotating shaft 28 to drive the gear 29 to rotate, the gear 29 to drive the threaded sleeve 25 to rotate, the test threaded rod 22 to move upwards, the spherical punch 23 to gradually press the sample pressed by the upper fixed die 19 upwards until the coating on the test piece has cracks, the axial displacement of the test threaded rod 22 by the sensor 32 is a cup indication of the test strip coating, that is, the plurality of storage drawers 33 can facilitate placement of the sample materials, and keep the surface of the table 1 clean.

The microcomputer controller 3, the display 5, the servo motor 10, the pressure sensor 18, the second servo motor 26 and the sensor 32 of the microcomputer controlled cupping test machine of the present utility model are purchased on the market, and the person skilled in the art only needs to install and operate according to the attached instructions without the need for creative efforts of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The microcomputer control cupping tester comprises a workbench (1) and a bottom box (2), wherein the bottom box (2) is fixedly arranged at the bottom end of the workbench (1); the automatic feeding device is characterized by further comprising a microcomputer controller (3), connecting rods (4), a display (5), a pressing mechanism, a feeding mechanism, a detection mechanism and a supporting and adjusting mechanism, wherein the microcomputer controller (3) is fixedly installed on the front side of the top end of the left part of the workbench (1), the display (5) is installed on the top end of the microcomputer controller (3) through the two connecting rods (4), the pressing mechanism is installed in the middle of the top end of the workbench (1), the feeding mechanism is installed on the top end of the workbench (1), the detection mechanism is located in the bottom box (2), and the supporting and adjusting mechanism is installed at the bottom end of the bottom box (2).

2. The microcomputer control cupping tester according to claim 1, wherein the feeding mechanism comprises two threaded rods (6), two moving blocks (7), two driving wheels (8), a driving belt (9), a servo motor (10), a motor support (11) and a fixing assembly, two feeding grooves are symmetrically arranged at the top end of the workbench (1) left and right, the two threaded rods (6) are respectively and rotatably arranged in the feeding grooves, the two moving blocks (7) are respectively and spirally arranged on the outer wall of the threaded rods (6), the fixing assembly is arranged at the top ends of the moving blocks (7), the driving wheels (8) are arranged at the rear ends of the threaded rods (6) through the feeding grooves, the driving wheels (8) are in driving connection through the driving belt (9), the servo motor (10) is connected with one of the driving wheels (8), and the servo motor (10) is arranged on the rear end side wall of the workbench (1) through the motor support (11).

3. The microcomputer control cupping tester according to claim 2, wherein the fixing assembly comprises two C-shaped frames (12), two bidirectional screw rods (13), two groups of limiting plates (14) and two knobs (15), the two C-shaped frames (12) are respectively and fixedly arranged at the top ends of the moving blocks (7), the bidirectional screw rods (13) are rotatably arranged on the C-shaped frames (12), the two limiting plates (14) are symmetrically screwed at the upper end and the lower end of the bidirectional screw rods (13), the side walls of the limiting plates (14) are in sliding connection with the inner side walls of the C-shaped frames (12), and the knobs (15) are fixedly arranged at the top ends of the bidirectional screw rods (13) penetrating through the top ends of the C-shaped frames (12).

4. The microcomputer control cupping tester according to claim 1, wherein the pressing mechanism comprises two electric telescopic rods (16), a cross beam (17), a pressure sensor (18), an upper fixed die (19), a lower fixed die (20) and a friction pad (21), wherein the two electric telescopic rods (16) are symmetrically arranged at the top ends of the workbench (1) respectively, the cross beam (17) is fixedly arranged at the top ends of the electric telescopic rods (16), the pressure sensor (18) is fixedly arranged in the middle of the bottom end of the cross beam (17), the upper fixed die (19) is arranged at the bottom end of the pressure sensor (18), the pressure sensor (18) is electrically connected with the microcomputer controller (3), the lower fixed die (20) is fixedly arranged at the top end of the workbench (1) and the friction pad (21) is arranged at the contact position between the bottom end of the upper fixed die (19) and the top end of the lower fixed die (20).

5. The microcomputer control cupping test machine according to claim 4, wherein the detection mechanism comprises a test threaded rod (22), a bearing (24), a thread bushing (25), a second servo motor (26), a second motor bracket (27), a rotating shaft (28), a gear (29), a mounting frame (31) and a sensor (32), wherein a sliding groove is arranged in the lower fixed die (20) and the top end of the workbench (1) in a penetrating manner, the test threaded rod (22) is slidably arranged in the sliding groove, the top end of the test threaded rod (22) is provided with a spherical punch (23), the bottom end of the test threaded rod (22) is provided with a limiting plate, the test threaded rod (22) is screwed in the thread bushing (25), the thread bushing (25) is rotatably arranged at the bottom end of the workbench (1) through the bearing (24), the outer wall of the thread bushing (25) is provided with teeth, the second servo motor (26) is fixedly arranged at the bottom end of the workbench (1) through the second motor bracket (27), the second servo motor (26) is electrically connected with the microcomputer controller (3), the output end of the second servo motor (26) is connected with the gear (28), the gear (29) is arranged on the rotating shaft (25) and is meshed with the mounting frame (31) on the rotating shaft (29), the right side wall of the mounting frame (31) is provided with a sensor (32), and the sensor (32) is electrically connected with the microcomputer controller (3).

6. The microcomputer control cupping tester according to claim 1, further comprising a plurality of containing drawers (33) and access doors (34), wherein two partition plates are arranged at the left and right ends of the interior of the bottom box (2), the plurality of access doors (34) are respectively and uniformly arranged and slidably mounted at the left and right ends, the access door (34) is movably covered at the middle part, and a handle (35) is arranged at the front end of the access door (34).

7. Microcomputer controlled cupping tester according to claim 1, characterized in that the supporting and adjusting mechanism comprises four screw rods (36), four threaded sleeves (37), four bearing pads (38) and four adjusting knobs (39), the four screw rods (36) are respectively fixedly installed at four corners of the bottom end of the bottom box (2), the threaded sleeves (37) are screwed on the screw rods (36), the bearing pads (38) are installed at the bottom ends of the threaded sleeves (37), and the adjusting knobs (39) are sleeved on the side walls of the upper ends of the threaded sleeves (37).