CN117470696A - Multifunctional automatic ball indentation tester - Google Patents
Multifunctional automatic ball indentation tester Download PDFInfo
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- CN117470696A CN117470696A CN202311801983.4A CN202311801983A CN117470696A CN 117470696 A CN117470696 A CN 117470696A CN 202311801983 A CN202311801983 A CN 202311801983A CN 117470696 A CN117470696 A CN 117470696A
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- 238000007373 indentation Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 125
- 239000000049 pigment Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
- G01N2203/008—Residual indentation measurement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a multifunctional automatic ball indentation tester, and relates to the technical field of ball indentation detection. Including adjustment subassembly, clamping assembly, lifting unit and test assembly, clamping assembly includes down the depression bar, lower depression bar fixed connection is on the clamp plate, lower depression bar sliding connection is on the location slide bar, location slide bar sliding connection is on the location slide plate, location slide plate sliding connection is on the testboard, fixedly connected with depression bar supporting spring's first end down on the depression bar, depression bar supporting spring's second end fixed connection is on the location slide bar, test assembly includes the pressure head dish, the pressure head dish rotates to be connected on the mounting panel, sliding connection has the test head on the pressure head dish, the test head is provided with four, test head sliding connection is on pressure head slide bar and sleeve pipe, pressure head slide bar fixed connection is on the pressure head dish, fixedly connected with pressure head slide bar spring's first end on the pressure head dish, pressure head slide bar spring's second end fixed connection is on the test head.
Description
Technical Field
The utility model relates to the technical field of ball indentation detection, in particular to a multifunctional automatic ball indentation tester.
Background
The ball indentation tester adopts a micro-damage test technology and is used for detecting the yield strength and the tensile strength of plastic materials. The device applies vertical force to the test material by using a spherical pressure head to enable the surface of the test material to form micro-strain indentations, and the hardness of the material is evaluated by measuring the spherical diameter size and depth of the indentations, so that the on-line test can be completed under the condition of micro damage.
The utility model patent with the publication number of CN210834499U discloses a plastic material ball pressure tester, which comprises a device main body, a displacement sensor and a pressure sensor, wherein the top of the device main body is provided with a cylinder, the inside of the cylinder is connected with a piston rod, the piston rod is fixedly connected with a cross beam, the piston rod is pushed by the cylinder during operation, and the cross beam is pushed by the piston rod to slide downwards to push a pressure head to move downwards to test materials.
The device can detect materials by pushing the pressure head to move downwards through the transmission of the air cylinder, but can detect only one point at a time, the data of one point is not accurate enough, the device needs to manually adjust the position if a plurality of points need to be detected, the device is very troublesome, and the device does not fix the objects when detecting the objects, and can not detect some abnormal-shaped materials.
Disclosure of Invention
In order to solve the problems, the utility model provides the following technical scheme: the utility model provides a multifunctional automatic ball indentation tester, including adjustment subassembly, clamping assembly, lifting unit and test assembly, be provided with clamping assembly and lifting unit above the adjustment subassembly, be provided with test assembly above the lifting unit, adjustment subassembly includes the bottom plate, fixedly connected with first motor on the bottom plate, friction connection has first belt on the first motor, first belt still friction connection is on first lead screw, first lead screw is provided with two, first lead screw rotates to be connected on the bottom plate, friction connection has the second belt on the first lead screw, threaded connection has control adjustment frame on the first lead screw, clamping assembly includes the depression bar, depression bar fixed connection is on the clamp plate, depression bar sliding connection is on the location slide bar, location slide bar sliding connection is on the location slide, location slide sliding connection is on the testboard, the first end of the compression bar supporting spring is fixedly connected to the lower compression bar, the second end of the compression bar supporting spring is fixedly connected to the positioning slide bar, the lifting component comprises a mounting plate, the mounting plate is in threaded connection with the lifting screw rod, the mounting plate is in sliding connection with the rear support plate, the mounting plate is in sliding connection with the lifting slide bar, the lifting slide bar is fixedly connected to the pressing plate, the pressing plate is in sliding connection with the rear support plate, the pressing plate is fixedly connected with the first end of the lifting slide bar spring, the second end of the lifting slide bar spring is fixedly connected to the mounting plate, the testing component comprises a pressure head disc, the pressure head disc is rotationally connected to the mounting plate, the pressure head disc is in sliding connection with testing heads, the testing heads are provided with four, the testing heads are in sliding connection with the pressure head slide bar and the sleeve, the pressure head slide bar is fixedly connected to the pressure head disc, the pressure head disc is fixedly connected with the first end of the pressure head slide bar spring, the second end of the pressure head slide bar spring is fixedly connected to the test head.
Preferably, the left and right adjusting frames are rotationally connected with a second screw rod, the second screw rod is in friction connection with a third belt, the third belt is also in friction connection with a second motor, the second motor is fixedly connected with the left and right adjusting frames, and the second screw rod is in threaded connection with a front and rear adjusting frame.
Preferably, the test bench is fixedly connected to the front and rear adjusting frames, the test bench is provided with two clamping pushing blocks in a sliding mode, clamping pull rods are fixedly connected to the clamping pushing blocks and are slidably connected to the test bench, the clamping pull rods are rotatably connected with first ends of connecting rods, second ends of the connecting rods are rotatably connected to the middle connecting rods, the middle connecting rods are movably connected with lower pressing rods, first ends of connecting rod springs are fixedly connected to the middle connecting rods, and second ends of the connecting rod springs are fixedly connected to the front and rear adjusting frames.
Preferably, the clamping slide bar is connected to the clamping pushing block in a sliding manner, the clamping slide bar is fixedly connected with the clamping plate in a friction manner, the clamping plate is arranged on the test table in a friction manner, the clamping plate is provided with two clamping springs, the clamping plate is fixedly connected with the first ends of the clamping springs, and the second ends of the clamping springs are fixedly connected to the clamping pushing block.
Preferably, the lifting screw rod is rotationally connected to the rear supporting plate, two lifting screw rods are arranged, lifting belts are in friction connection with the lifting screw rods and are also in friction connection with the lifting motor, the lifting motor is fixedly connected to the rear supporting plate, and the rear supporting plate is fixedly connected to the bottom plate.
Preferably, the mounting plate is further slidably connected to a supporting slide rod, the supporting slide rod is fixedly connected to the side supporting plate, the side supporting plate is fixedly connected to the bottom plate, the side supporting plate is fixedly connected with a first end of a supporting slide rod spring, and a second end of the supporting slide rod spring is fixedly connected to the mounting plate.
Preferably, the lifting assembly further comprises a shell and a pressing plate sliding rod, the shell is fixedly connected to the mounting plate, the pressing plate sliding rod is slidably connected to the pressing plate, the first end of the pressing plate sliding rod is fixedly connected to the rear supporting plate, the second end of the pressing plate sliding rod is fixedly connected to the bottom plate, the pressing plate is fixedly connected with the first end of a pressing plate spring, and the second end of the pressing plate spring is fixedly connected to the bottom plate.
Preferably, the second conveying pipe is fixedly connected to the pressure head disc, the first end of the second conveying pipe is fixedly connected to the sleeve, the second end of the second conveying pipe is rotatably connected to the first end of the first conveying pipe, the second end of the first conveying pipe is fixedly connected to the pigment box, the pigment box is fixedly connected to the mounting plate, and the pressure head disc is fixedly connected to the sleeve.
Preferably, the first gear is fixedly connected to the pressure head disc, the first gear is meshed with the second gear, the second gear is rotationally connected to the mounting plate, the second gear is fixedly connected to the switching motor, and the switching motor is fixedly connected to the mounting plate.
Preferably, the test assembly further comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the mounting plate, a hydraulic rod is connected to the hydraulic cylinder in a sliding mode, the mounting plate is connected to the hydraulic rod in a sliding mode, a telescopic rod is connected to the hydraulic rod in a sliding mode, the first end of a telescopic rod spring is fixedly connected to the telescopic rod, and the second end of the telescopic rod spring is fixedly connected to the hydraulic rod.
The utility model provides a multifunctional automatic ball indentation tester, which has the following beneficial effects:
1. the utility model is provided with the first screw rod and the second screw rod, the forward and reverse rotation of the first screw rod is controlled through the forward and reverse rotation of the first motor, the left and right positions of the test bench are adjusted, and the forward and reverse rotation of the second screw rod is controlled through the forward and reverse rotation of the second motor, so that the front and rear positions of the test bench are adjusted.
2. The utility model is provided with the lower pressure rod, and the lower pressure rod is arranged on the pressure plate, so that the lower pressure rod is driven to move downwards when the test assembly descends, the lower pressure rod downwards moves to drive the middle connecting rod to move downwards, the middle connecting rod downwards moves to drive the clamping pushing block to slide through the connecting rod, and the clamping plate is driven to slide through the clamping pushing block to slide, so that clamping is realized.
3. The utility model is provided with the lifting screw rod, the forward and reverse rotation of the lifting screw rod is controlled through the forward and reverse rotation of the lifting motor, the lifting and the lowering of the mounting plate are realized through the forward and reverse rotation of the lifting screw rod, the automatic clamping is realized through the lowering of the mounting plate, and meanwhile, the test assembly moves to the test point.
4. The utility model is provided with the pressure head disc and the sleeve, the rotation of the pressure head disc is controlled by the switching motor, so that the switching of different test heads is realized, the pigment flows out through the sleeve when the test head is pressed down by the sleeve, and the marking of the test point position is realized, thereby facilitating the subsequent detection.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a side view of the present utility model.
Fig. 5 is a schematic structural view of the adjusting assembly of the present utility model.
Fig. 6 is a schematic structural view of the pressing rod of the present utility model.
Fig. 7 is a schematic structural view of the clamping lever of the present utility model.
Fig. 8 is an enlarged view of a partial structure at a in fig. 5.
Fig. 9 is a schematic structural view of a lifting assembly according to the present utility model.
Fig. 10 is a cross-sectional view of the rear support plate of the present utility model.
FIG. 11 is a cross-sectional view of a platen of the present utility model.
FIG. 12 is a schematic diagram of a test assembly according to the present utility model.
Fig. 13 is an enlarged view of a partial structure at B in fig. 11.
In the figure: 1-an adjustment assembly; 2-a clamping assembly; 3-lifting assembly; 4-testing the assembly; 101-a bottom plate; 102-a first motor; 103-a first belt; 104-a first screw rod; 105-a second belt; 106, left and right adjusting frames; 107-a second screw rod; 108-a second motor; 109-a third belt; 110-front and rear adjusting frames; 201-pressing down a rod; 202-positioning a slide bar; 203-a compression bar supporting spring; 204-positioning a slide plate; 205-test bench; 206-clamping the push block; 207-clamping the pull rod; 208-connecting rod; 209—intermediate links; 210-a connecting rod spring; 211-clamping the slide bar; 212-clamping a spring; 213-clamping plate; 301-a rear support plate; 302-lifting motor; 303-lifting belt; 304-lifting a screw rod; 305-mounting plate; 306-a housing; 307-support slide bar; 308-supporting a slide bar spring; 309-side support plates; 310-lifting slide bar; 311-lifting slide bar springs; 312-pressing plate; 313-platen slide bar; 314-a platen spring; 401-pigment box; 402-a first delivery tube; 403-a second delivery tube; 404-ram disc; 405-a first gear; 406-a second gear; 407-switching motors; 408-hydraulic cylinders; 409-a hydraulic lever; 410-telescoping rod; 411-telescoping rod spring; 412-a test head; 413—ram slide bar; 414-ram slide bar spring; 415-cannula.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 13, the present utility model provides a technical solution: the utility model provides a multi-functional automatic ball indentation tester, including adjustment subassembly 1, clamping assembly 2, lifting unit 3 and test subassembly 4, be provided with clamping assembly 2 and lifting unit 3 above adjustment subassembly 1, be provided with test subassembly 4 above lifting unit 3, adjustment subassembly 1 includes bottom plate 101, fixedly connected with first motor 102 on the bottom plate 101, friction connection has first belt 103 on the first motor 102, first belt 103 still friction connection is on first lead screw 104, first lead screw 104 is provided with two, first lead screw 104 rotates to be connected on bottom plate 101, friction connection has second belt 105 on the first lead screw 104, threaded connection has control frame 106 on the first lead screw 104, clamping unit 2 includes down the depression bar 201, down the depression bar 201 fixed connection is on clamp plate 312, down the depression bar 201 sliding connection is on location slide bar 202, location slide bar 202 sliding connection is on location slide plate 204, the positioning slide plate 204 is slidingly connected on the test bench 205, the first end of the compression bar supporting spring 203 is fixedly connected on the compression bar 201, the second end of the compression bar supporting spring 203 is fixedly connected on the positioning slide bar 202, the lifting assembly 3 comprises a mounting plate 305, the mounting plate 305 is in threaded connection on the lifting screw 304, the mounting plate 305 is slidingly connected on the rear support plate 301, the mounting plate 305 is slidingly connected with the lifting slide bar 310, the lifting slide bar 310 is fixedly connected on the pressing plate 312, the pressing plate 312 is slidingly connected on the rear support plate 301, the pressing plate 312 is fixedly connected with the first end of the lifting slide bar spring 311, the second end of the lifting slide bar spring 311 is fixedly connected on the mounting plate 305, the testing assembly 4 comprises a pressure head disk 404, the pressure head disk 404 is rotationally connected on the mounting plate 305, the pressure head disk 404 is slidingly connected with testing heads 412, the testing heads 412 are provided with four, the testing heads 412 are slidingly connected on the pressure head slide bar 413 and the sleeve 415, the ram slide bar 413 is fixedly connected to the ram disc 404, a first end of the ram slide bar spring 414 is fixedly connected to the ram disc 404, and a second end of the ram slide bar spring 414 is fixedly connected to the test head 412.
The left and right adjusting frame 106 is rotatably connected with a second screw rod 107, the second screw rod 107 is in friction connection with a third belt 109, the third belt 109 is also in friction connection with a second motor 108, the second motor 108 is fixedly connected with the left and right adjusting frame 106, and the second screw rod 107 is in threaded connection with a front and rear adjusting frame 110.
As shown in fig. 5 and 6, the first belt 103 is in friction connection with the first screw rod 104 on one side close to the first motor 102, the two first screw rods 104 are respectively arranged on two sides of the bottom plate 101, the left and right adjusting frames 106 are simultaneously in friction connection with the two first screw rods 104, the front and rear adjusting frames 110 are simultaneously in friction connection with the two second screw rods 107, when the first motor 102 rotates, the first screw rod 104 on one side close to the first motor 102 is driven to rotate by the first belt 103, then the first screw rod 104 on one side close to the first motor 102 is driven to rotate by the second belt 105, so that synchronous rotation of the two first screw rods 104 is realized, the left and right adjusting frames 106 are driven to move after synchronous rotation of the two first screw rods 104, so that the left and right translation of the test bench 205 is controlled by the forward and backward rotation of the first motor 102 is realized, and when the second motor 108 rotates, the two second screw rods 107 are driven to rotate synchronously by the third belt 109, the front and rear adjusting frames 110 are driven to move, so that the forward and backward translation of the motor 205 is controlled by the second motor 108, and the position of the first motor 205 and the second motor 108 can be automatically adjusted without need to detect the position of the test bench.
The test bench 205 is fixedly connected to the front and rear adjusting frame 110, the test bench 205 is slidably connected with clamping pushing blocks 206, the clamping pushing blocks 206 are provided with two clamping pull rods 207, the clamping pull rods 207 are slidably connected to the test bench 205, the clamping pull rods 207 are rotatably connected with first ends of connecting rods 208, second ends of the connecting rods 208 are rotatably connected to middle connecting rods 209, the middle connecting rods 209 are movably connected with a lower pressing rod 201, the middle connecting rods 209 are fixedly connected with first ends of connecting rod springs 210, and second ends of the connecting rod springs 210 are fixedly connected to the front and rear adjusting frame 110.
The clamping pushing block 206 is slidably connected with a clamping sliding rod 211, the clamping sliding rod 211 is fixedly connected with a clamping plate 213, the clamping plate 213 is in friction connection with the test bench 205, two clamping plates 213 are provided, the clamping plate 213 is fixedly connected with a first end of a clamping spring 212, and a second end of the clamping spring 212 is fixedly connected with the clamping pushing block 206.
As shown in fig. 6, 7 and 8, the foremost end of the pressing rod 201 is slidably connected to the positioning slide bar 202, the positioning slide bar 202 slides the positioning slide plate 204 to enable the positioning slide bar 202 not to move along with the horizontal translation of the test bench 205, the pressing rod supporting spring 203 presents a compression state, the test bench 205 is slidably connected to the positioning slide plate 204 to enable the positioning slide plate 204 not to move along with the horizontal translation of the test bench 205, the clamping push blocks 206 are slidably connected to the left and right ends of the test bench 205, the clamping pull blocks 206 are provided with clamping pull rods 207, the two clamping pull rods 207 are respectively rotatably connected with the first end of one connecting rod 208, the second ends of the two connecting rods 208 are respectively rotatably connected to the two ends of the middle connecting rod 209, the lower part of the middle connecting rod 209 is provided with two connecting rod springs 210, each clamping push block 206 is slidably connected with three clamping slide bars 211, meanwhile, each clamping slide bar 211 is sleeved with a clamping spring 212, two clamping plates 213 are oppositely arranged on the test bench 205, when in operation, a test sample is placed on the test bench 205, then when the test assembly 4 moves downwards, the lower pressure bar 201 cooperates with the resilience of the pressure bar supporting spring 203 to press down the middle connecting rod 209, when the lower pressure bar 201 moves downwards, the front end of the lower pressure bar 201 is supported by the pressure bar supporting spring 203 to avoid bending of the pressure bar supporting spring 203, the middle connecting rod 209 moves downwards to compress the connecting rod spring 210, meanwhile, when the middle connecting rod 209 moves downwards, the two connecting rods 208 are driven to rotate, and the two clamping pull rods 207 are pulled to synchronously move towards the center point of the middle connecting rod 209 through the two connecting rods 208, the two clamping pull rods 207 move towards the center point of the middle connecting rod 209 to synchronously move the two clamping push blocks 206, when the two clamping pushing blocks 206 move towards the center point of the middle connecting rod 209, the clamping springs 212 push the two clamping plates 213 to synchronously move inwards, when the two clamping plates 213 are in contact with the test sample, as the pressing rod 201 continues to press down, the clamping pushing blocks 206 compress the clamping springs 212 until the pressing rod 201 presses down to the lowest point, and clamping is completed.
After the test is finished, only the pressing rod 201 is lifted and reset along with the reset of the test assembly 4, the connecting rod spring 210 is lifted and reset to compress the pressing rod supporting spring 203 again, meanwhile, the connecting rod spring 210 pushes the middle connecting rod 209 to reset after the lifting and reset of the pressing rod 201, the middle connecting rod 209 pushes the clamping pull rod 207 to reset through the connecting rod 208 after the reset, the clamping pull rod 207 drives the clamping push block 206 to reset after the reset, and the clamping push block 206 pulls the clamping plate 213 to reset through the clamping spring 212 after the reset, so that the clamping is released.
The lifting screw rods 304 are rotatably connected to the rear supporting plate 301, two lifting screw rods 304 are arranged, lifting belts 303 are connected to the lifting screw rods 304 in a friction mode, the lifting belts 303 are connected to the lifting motor 302 in a friction mode, the lifting motor 302 is fixedly connected to the rear supporting plate 301, and the rear supporting plate 301 is fixedly connected to the bottom plate 101.
The mounting plate 305 is further slidably connected to a support slide rod 307, the support slide rod 307 is fixedly connected to a side support plate 309, the side support plate 309 is fixedly connected to the bottom plate 101, a first end of a support slide rod spring 308 is fixedly connected to the side support plate 309, and a second end of the support slide rod spring 308 is fixedly connected to the mounting plate 305.
The lifting assembly 3 further comprises a shell 306 and a pressing plate sliding rod 313, the shell 306 is fixedly connected to the mounting plate 305, the pressing plate sliding rod 313 is slidably connected to the pressing plate 312, a first end of the pressing plate sliding rod 313 is fixedly connected to the rear supporting plate 301, a second end of the pressing plate sliding rod 313 is fixedly connected to the bottom plate 101, a first end of a pressing plate spring 314 is fixedly connected to the pressing plate 312, and a second end of the pressing plate spring 314 is fixedly connected to the bottom plate 101.
As shown in fig. 9, 10 and 11, the lifting belt 303 passes through the opening on the rear supporting plate 301 and is simultaneously in friction connection with the two lifting screw rods 304, two sides of the foremost end of the mounting plate 305 are respectively in sliding connection with the two supporting slide rods 307, and simultaneously the foremost end of the mounting plate 305 is supported by the two supporting slide rod springs 308, the rearmost end of the mounting plate 305 is in sliding connection with the lifting slide rod 310, one end of the pressing plate 312, which is close to the test table 205, is fixedly connected with the lifting slide rod 310, two sides of the pressing plate 312 are respectively provided with a pressing plate spring 314, the elasticity of the two pressing plate springs 314 is smaller than the elasticity of the lifting slide rod 310, when a test sample is placed on the test table 205, the lifting motor 302 rotates to drive the two lifting screw rods 304 to synchronously rotate, and then drive the mounting plate 305 to move downwards after the synchronous rotation of the lifting motor 302, the foremost end of the mounting plate 305 slides downwards along the supporting slide rod 310, and simultaneously compresses the supporting slide rod springs 308, the mounting plate 305 moves downwards, and drives the test assembly 4 to move downwards, and the lifting slide rod 310 is compressed by the pressing plate 312 is not to compress the lifting slide rod 310, and the pressing plate 312 is completely along with the lifting slide rod 312, and the lifting slide rod 312 is not compressed by the lifting slide rod 312, and the lifting slide rod 312 is not pushed downwards, and the lifting slide rod 312 is completely along the lifting slide rod 312 is compressed by the lifting slide rod 312, and the lifting slide rod 312 is compressed down along the lifting slide rod 312, and the lifting slide rod is compressed down along the lifting slide rod 312 and is pushed down by the lifting slide along the lifting slide rod, and is compressed down by the lifting slide rod is compressed down and is compressed down by the lifting slide, and is simultaneously, and is compressed down by the lifting slide is simultaneously and is compressed down and is simultaneously and is compressed and is simultaneously. So that the pressing plate 312 does not obstruct the continuous downward movement of the mounting plate 305 after stopping movement, the downward movement of the mounting plate 305 enables the test assembly 4 to reach the test position, after the test is completed, the lifting motor 302 is reversed to enable the mounting plate 305 to reset, the lifting slide bar spring 311 is reset after the mounting plate 305 is reset, and the pressing plate spring 314 pushes the pressing plate 312 to reset after the lifting slide bar spring 311 is reset.
The second conveying pipe 403 is fixedly connected to the pressure head disc 404, the first end of the second conveying pipe 403 is fixedly connected to the sleeve 415, the second end of the second conveying pipe 403 is rotatably connected to the first end of the first conveying pipe 402, the second end of the first conveying pipe 402 is fixedly connected to the pigment box 401, the pigment box 401 is fixedly connected to the mounting plate 305, and the pressure head disc 404 is fixedly connected to the sleeve 415.
The first gear 405 is fixedly connected to the pressure head disk 404, the first gear 405 is meshed with the second gear 406, the second gear 406 is rotatably connected to the mounting plate 305, the second gear 406 is fixedly connected to the switching motor 407, and the switching motor 407 is fixedly connected to the mounting plate 305.
The test assembly 4 further comprises a hydraulic cylinder 408, the hydraulic cylinder 408 is fixedly connected to the mounting plate 305, a hydraulic rod 409 is slidably connected to the hydraulic cylinder 408, the hydraulic rod 409 is further slidably connected to the mounting plate 305, a telescopic rod 410 is slidably connected to the hydraulic rod 409, a first end of a telescopic rod spring 411 is fixedly connected to the telescopic rod 410, and a second end of the telescopic rod spring 411 is fixedly connected to the hydraulic rod 409.
As shown in fig. 12 and 13, the paint tank 401 stores flowing marking paint, the first conveying pipe 402 is rotationally connected with the second conveying pipe 403, so that the first conveying pipe 402 is not twisted when the pressure head disk 404 rotates, the first end of the second conveying pipe 403 is fixedly connected with four sleeves 415, the first gear 405 is arranged on a connecting column of the pressure head disk 404 and the mounting plate 305, the switching motor 407 is in a compressed state, the hydraulic rod 409 and the telescopic rod 410 are connected through the telescopic rod spring 411, the gradual increase of the pressure under test is realized, the elastic force of the telescopic rod spring 411 is larger than the elastic force of the pressure head slide rod spring 414, the four test heads 412 are respectively provided with pressure heads with different materials or different diameters, each test head 412 is slidably connected with two pressure head slide rods 413, the two pressure head slide rods 413 are respectively arranged on two sides of the uppermost end of the test head 412, meanwhile, each pressure head slide rod 413 is sleeved with the pressure head slide rod spring 414, the test head 412 is provided with a guide groove, the guide groove is positioned inside the sleeve 415 in an initial state, the four test heads 412 are respectively corresponding to the sleeve 415, the four test heads 412 are respectively provided with the pressure heads 415 to be tested, and the hydraulic heads 408 are respectively opposite to the cavities 408 to be tested.
In operation, marking pigment is added into the pigment box 401, pigment flows into the second conveying pipe 403 through the second conveying pipe 403 after being added into the pigment box 401, then flows into the cavities of the four sleeves 415 through the second conveying pipe 403, then after the mounting plate 305 descends to the testing position, the switching motor 407 is started after clamping is completed, the switching motor 407 rotates to drive the second gear 406 to rotate, the second gear 406 rotates to drive the first gear 405 to rotate, the first gear 405 rotates to drive the pressure head disk 404 to rotate, the pressure head disk 404 rotates to drive the testing head 412 to be used to rotate to the right lower part of the hydraulic cylinder 408, the hydraulic cylinder 408 is started after the testing head 412 to be used moves to the right lower part of the hydraulic cylinder 408, the hydraulic cylinder 408 pushes the hydraulic rod 409 to slide downwards, the telescopic rod 410 is pushed to move downwards through the telescopic rod spring 411 when the hydraulic rod 409 slides downwards, the telescopic rod 410 moves downwards to contact the test head 412 directly below to push the test head 412 to slide downwards, the uppermost end of the test head 412 slides downwards along the ram slide rod 413 and compresses the ram slide rod spring 414 when the test head 412 slides downwards, after the ram slide rod spring 414 is completely compressed, the telescopic rod 410 is continuously compressed downwards along with the hydraulic rod 409, so that the downward pressure gradually increases, the test head 412 slides downwards to contact the test template, then a test is started, meanwhile, the guide groove slides out of the sleeve 415 when the test head 412 slides downwards, at the moment, half of the guide groove is positioned in the cavity of the sleeve 415, and the other half of the guide groove is positioned outside, so that the cavity of the sleeve 415 is opened, then marking pigment flows out of the cavity of the sleeve 415, and the pigment flows onto a test sample along the test head 412 after flowing out, so that marking is realized.
When a plurality of point positions need to be tested, the hydraulic rod 409 is controlled to reset through the hydraulic cylinder 408, the testing head 412 is reset through the pressure head slide rod spring 414 after the hydraulic rod 409 is reset, the position of a tested sample is adjusted through the adjusting component 1 after the pressure head slide rod spring 414 is reset, then the steps are repeated, the multi-point position test is completed, meanwhile, the pressure head can be switched in the point position replacement process, and different test effects can be obtained.
Working principle: when the test device is used, pigment is added into the pigment box 401, the pigment flows into the second conveying pipe 403 through the first conveying pipe 402, then flows into the cavity of the sleeve 415, then a test sample is placed on the test bench 205, then the lifting motor 302 is started, the lifting motor 302 drives the lifting screw 304 to rotate through the lifting belt 303, the lifting screw 304 rotates to enable the mounting plate 305 to descend, the mounting plate 305 descends to enable the test assembly 4 to descend to a test position, meanwhile, the mounting plate 305 descends to enable the pressing rod 201 to descend, the pressing rod 201 descends to clamp the test sample, after the test assembly 4 descends to the test position and completes clamping, the switching motor 407 is started, the switching motor 407 drives the first gear 405 to rotate through the second gear 406, the pressure head disk 404 is switched to a required test head 412, after the test head 412 is switched to a proper position, the hydraulic cylinder 408 is started to test after the test sample reaches the proper position, meanwhile, when multiple tests are required, the hydraulic cylinder 408 is controlled to reset after the first test is completed, the hydraulic motor 408 is controlled to reset, then the test head 408 is controlled to reset, and all the test points are required to be tested again, after all the test positions are controlled to be tested, and all the test cylinders 108 are repeatedly started, after the test head 408 is reset, and all the test positions are required to be tested, and all the test points are required to be tested.
Claims (10)
1. The utility model provides a multi-functional automatic ball indentation tester, includes adjustment subassembly (1), clamping assembly (2), lifting unit (3) and test assembly (4), its characterized in that: the utility model is characterized in that a clamping component (2) and a lifting component (3) are arranged on the adjusting component (1), a testing component (4) is arranged on the lifting component (3), the adjusting component (1) comprises a bottom plate (101), a first motor (102) is fixedly connected on the bottom plate (101), a first belt (103) is connected on the first motor (102) in a friction way, the first belt (103) is also connected on a first screw rod (104) in a friction way, the first screw rod (104) is provided with two, the first screw rod (104) is rotationally connected on the bottom plate (101), a second belt (105) is connected on the first screw rod (104) in a friction way, the left and right adjusting frames (106) are connected to the first screw rod (104) in a threaded manner, the clamping assembly (2) comprises a pressing rod (201), the pressing rod (201) is fixedly connected to a pressing plate (312), the pressing rod (201) is connected to a positioning sliding rod (202) in a sliding manner, the positioning sliding rod (202) is connected to a positioning sliding plate (204) in a sliding manner, the positioning sliding plate (204) is connected to a test table (205) in a sliding manner, the pressing rod (201) is fixedly connected with a first end of a pressing rod supporting spring (203), a second end of the pressing rod supporting spring (203) is fixedly connected to the positioning sliding rod (202), the lifting assembly (3) comprises a mounting plate (305), mounting panel (305) threaded connection is on lift lead screw (304), mounting panel (305) sliding connection is on back backup pad (301), sliding connection has lift slide bar (310) on mounting panel (305), lift slide bar (310) fixed connection is on clamp plate (312), clamp plate (312) sliding connection is on back backup pad (301), the first end of fixedly connected with lift slide bar spring (311) on clamp plate (312), the second end fixed connection of lift slide bar spring (311) is on mounting panel (305), test assembly (4) include pressure head dish (404), pressure head dish (404) swivelling joint is on mounting panel (305), sliding connection has test head (412) on pressure head dish (404), test head (412) are provided with four, test head (412) sliding connection is on pressure head slide bar (413) and sleeve (415), pressure head slide bar (413) fixed connection is on pressure head dish (404), the first end of fixedly connected with pressure head slide bar spring (414) on pressure head dish (404), the second end fixed connection of pressure head slide bar spring (414) is on test head (412).
2. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the left and right adjusting frame (106) is rotationally connected with a second screw rod (107), a third belt (109) is connected to the second screw rod (107) in a friction mode, the third belt (109) is connected to a second motor (108) in a friction mode, the second motor (108) is fixedly connected to the left and right adjusting frame (106), and the front and rear adjusting frame (110) is connected to the second screw rod (107) in a threaded mode.
3. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: test bench (205) fixed connection is on adjusting frame (110) around, sliding connection has centre gripping ejector pad (206) on test bench (205), centre gripping ejector pad (206) are provided with two, fixedly connected with centre gripping pull rod (207) on centre gripping ejector pad (206), centre gripping pull rod (207) sliding connection is on test bench (205), the first end of rotation connection have connecting rod (208) on centre gripping pull rod (207), the second end of connecting rod (208) rotates to be connected on intermediate link (209), intermediate link (209) swing joint depression bar (201), the first end of fixedly connected with connecting rod spring (210) on intermediate link (209), the second end fixed connection of connecting rod spring (210) is on adjusting frame (110) around.
4. A multifunctional automatic ball indentation tester as claimed in claim 3, characterized in that: clamping slide bar (211) is connected to the clamping pushing block (206) in a sliding mode, clamping plates (213) are fixedly connected to the clamping slide bar (211), the clamping plates (213) are connected to the test bench (205) in a friction mode, two clamping plates (213) are arranged, first ends of clamping springs (212) are fixedly connected to the clamping plates (213), and second ends of the clamping springs (212) are fixedly connected to the clamping pushing block (206).
5. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the lifting screw rods (304) are rotatably connected to the rear supporting plate (301), two lifting screw rods (304) are arranged, lifting belts (303) are connected to the lifting screw rods (304) in a friction mode, the lifting belts (303) are connected to the lifting motor (302) in a friction mode, the lifting motor (302) is fixedly connected to the rear supporting plate (301), and the rear supporting plate (301) is fixedly connected to the bottom plate (101).
6. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the mounting plate (305) is further connected to the support slide rod (307) in a sliding mode, the support slide rod (307) is fixedly connected to the side support plate (309), the side support plate (309) is fixedly connected to the bottom plate (101), the side support plate (309) is fixedly connected with a first end of the support slide rod spring (308), and a second end of the support slide rod spring (308) is fixedly connected to the mounting plate (305).
7. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the lifting assembly (3) further comprises a shell (306) and a pressing plate sliding rod (313), the shell (306) is fixedly connected to the mounting plate (305), the pressing plate sliding rod (313) is slidably connected to the pressing plate (312), a first end of the pressing plate sliding rod (313) is fixedly connected to the rear supporting plate (301), a second end of the pressing plate sliding rod (313) is fixedly connected to the bottom plate (101), a first end of a pressing plate spring (314) is fixedly connected to the pressing plate (312), and a second end of the pressing plate spring (314) is fixedly connected to the bottom plate (101).
8. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the pressure head dish (404) is last fixedly connected with second conveyer pipe (403), and the first end fixed connection of second conveyer pipe (403) is on sleeve pipe (415), and the second end of second conveyer pipe (403) rotates to be connected on the first end of first conveyer pipe (402), and the second end fixed connection of first conveyer pipe (402) is on pigment case (401), and pigment case (401) fixed connection is on mounting panel (305), pressure head dish (404) and sleeve pipe (415) fixed connection.
9. The multifunctional automatic ball indentation tester as recited in claim 8 wherein: the pressure head disc (404) is fixedly connected with a first gear (405), the first gear (405) is meshed with a second gear (406), the second gear (406) is rotationally connected to the mounting plate (305), the second gear (406) is fixedly connected to the switching motor (407), and the switching motor (407) is fixedly connected to the mounting plate (305).
10. The multifunctional automatic ball indentation tester as recited in claim 1 wherein: the test assembly (4) further comprises a hydraulic cylinder (408), the hydraulic cylinder (408) is fixedly connected to the mounting plate (305), a hydraulic rod (409) is connected to the hydraulic cylinder (408) in a sliding mode, the hydraulic rod (409) is further connected to the mounting plate (305) in a sliding mode, a telescopic rod (410) is connected to the hydraulic rod (409) in a sliding mode, a first end of a telescopic rod spring (411) is fixedly connected to the telescopic rod (410), and a second end of the telescopic rod spring (411) is fixedly connected to the hydraulic rod (409).
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| CN202311801983.4A CN117470696B (en) | 2023-12-26 | 2023-12-26 | Multifunctional automatic ball indentation tester |
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| CN202311801983.4A CN117470696B (en) | 2023-12-26 | 2023-12-26 | Multifunctional automatic ball indentation tester |
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