Summary of the invention
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, a kind of antiwear detection is provided
Sonigauge with high accuracy.
The technical solution adopted by the present invention to solve the technical problems is:A kind of ultrasonic wave that antiwear detection accuracy is high
Calibrator, including host, connecting line, operating stick, plate, testing agency and two fixed mechanisms, the host are equipped with display
Screen and several keys, the host is interior to be equipped with PLC, and the key and display screen are electrically connected with PLC, and the host passes through connection
Line is connect with operating stick, and the operating stick is fixed on the side of plate, and the testing agency and fixed mechanism are respectively positioned on plate
The other side, two fixed mechanisms are located at the two sides of testing agency;
The fixed mechanism includes fixed plate, first motor, clamping plate and two telescopic components, and the fixed plate and plate are solid
Fixed connection, the clamping plate are located at the side of the close testing agency of fixed plate, the first motor and two equal positions of telescopic component
Between fixed plate and clamping plate, two telescopic components are located at the two sides of first motor, and the telescopic component includes bearing,
One drive shaft, movable block, expansion bracket and two first connecting rods, the first motor and bearing are each attached in fixed plate, described
One end of first motor and the first drive shaft is sequentially connected, and the other end of first drive shaft is arranged in bearing, the shifting
Motion block is set in the first drive shaft, and being equipped with the junction of the first drive shaft for the movable block is matched with the first drive shaft
First screw thread, the two sides of one end of the expansion bracket are hinged with bearing and movable block respectively, and the two of the other end of the expansion bracket
Side passes through two first connecting rods respectively and clamping plate is hinged;
The testing agency includes moving assembly, movable plate, the second motor, turntable and two detection components, the movement
Component and movable plate are sequentially connected, and second motor is fixed on movable plate, and second motor and turntable are sequentially connected, and two
A detection components are located at the two sides of turntable, and the detection components include adjusting unit, adjustable plate, probe and several detections list
Member, the adjusting unit and adjustable plate are sequentially connected, and described pop one's head in is fixed on the side of the separate turntable of adjustable plate, the detection
Unit is circumferentially evenly distributed on the periphery of probe, and the probe and the second motor are electrically connected with PLC.
Preferably, whether clamp workpiece to detect clamping plate, it is equipped with first pressure sensor in the clamping plate, described the
One pressure sensor is electrically connected with PLC.
Preferably, the moving assembly includes third motor, second connecting rod, third company in order to drive movable plate mobile
Bar and two guide rods, the third motor are fixed on plate, and the third motor is electrically connected with PLC, the third motor
With second connecting rod kinematic link, the second connecting rod is hinged by third connecting rod and movable plate, and two guide rods are located at the
The two sides of three motors, the guide rod are fixed on movable plate, and the plate is arranged on the guide bar.
Preferably, the turntable is equipped with annular groove, and the periphery of second motor is equipped with for auxiliary turntable rotation
Several sliding blocks, the sliding block are fixed on movable plate, and the sliding block is slidably connected with annular groove.
Preferably, the smooth rotation in order to realize turntable, the annular groove is dovetail groove.
Preferably, in order to adjust the angle of adjustable plate, the adjusting unit includes link block, the first ball, connecting rod
With several against unit, the link block is fixed on the side of the separate probe of adjustable plate, and it is recessed that the link block is equipped with first
Mouthful, first ball matches with the first recess, and the centre of sphere of first ball is located in the first recess, first ball
It is fixedly connected by connecting rod with turntable, it is described to include the 4th motor, the 4th drive shaft and casing, the 4th electricity against unit
Machine is fixed on turntable, and the 4th motor is connect with 4 wheel driven driving-axle gearing, and described sleeve pipe is set in the 4th drive shaft, institute
State casing be equipped with the 4th drive shaft junction is resisted against adjusting with matched second screw thread of the 4th drive shaft, described sleeve pipe
On plate.
Preferably, the steady movement in order to realize casing, it is described against unit further include stop collar and two gag lever posts,
The stop collar is set on casing, and two gag lever posts are located at the two sides of stop collar, the stop collar by gag lever post with
Turntable is fixedly connected.
Preferably, the probe unit includes slide bar and detection pipes, and the detection pipes are fixed in order to detect workpiece surface
On probe, one end of the slide bar is arranged in detection pipes, and second pressure sensor, spring and pressure are equipped in the detection pipes
Plate, the second pressure sensor are fixed on the bottom in detection pipes, and the second pressure sensor is electrically connected with PLC, described
Pressure sensor is connected by the side of spring and pressing plate, and the other side of the pressing plate is fixedly connected with slide bar.
Preferably, being additionally provided with fixed ring in the detection pipes for the moving direction of fixed slip bar, the fixed ring is solid
It is scheduled on the inner wall of detection pipes, the Fixing shrink ring is located on slide bar.
Preferably, moving on workpiece for the ease of slide bar, one end of the separate detection pipes of the slide bar is equipped with support
Block and the second ball, the supporting block are equipped with the second recess, and second ball matches with the second recess, second rolling
The centre of sphere of pearl is located in the second recess.
The invention has the advantages that the high sonigauge of antiwear detection accuracy makes two by fixed mechanism
A Boards wall lives workpiece, prevents in test process probe that the offset of relatively large distance occurs, and guarantees that detection is gone on smoothly, and existing
Fixed mechanism compare, the fixed mechanism be suitable for the workpiece of a variety of figures is fixed, moreover, pass through testing agency
During driving probe rotation detection, head angle is adjusted, detection accuracy is improved, and probe is avoided to contact generation mill with workpiece
Damage, to improve the service life of equipment, compared with existing testing agency, testing agency's flexible structure, detection accuracy it is high and
Securely and reliably.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high sonigauge of antiwear detection accuracy of the invention;
Fig. 2 is the structural schematic diagram of the fixed mechanism of the high sonigauge of antiwear detection accuracy of the invention;
Fig. 3 is the structural schematic diagram of the testing agency of the high sonigauge of antiwear detection accuracy of the invention;
Fig. 4 is the structural schematic diagram of the adjusting unit of the high sonigauge of antiwear detection accuracy of the invention;
Fig. 5 is the structural schematic diagram of the probe unit of the high sonigauge of antiwear detection accuracy of the invention;
In figure:1. host, 2. connecting lines, 3. plates, 4. display screens, 5. keys, 6. fixed plates, 7. first motors, 8. folders
Plate, 9. bearings, 10. first drive shafts, 11. movable blocks, 12. expansion brackets, 13. first connecting rods, 14. movable plates, 15. second electricity
Machine, 16. turntables, 17. adjustable plates, 18. probes, 19. first pressure sensors, 20. third motors, 21. second connecting rods, 22. the
Three-link, 23. guide rods, 24. sliding blocks, 25. link blocks, 26. first balls, 27. connecting rods, 28. the 4th motors, 29. the 4th
Drive shaft, 30. casings, 31. stop collars, 32. gag lever posts, 33. slide bars, 34. detection pipes, 35. second pressure sensors, 36. bullets
Spring, 37. pressing plates, 38. fixed rings, 39. supporting blocks, 40. second balls, 41. operating sticks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of sonigauge that antiwear detection accuracy is high, including host 1, connecting line 2, operation
Bar 41, plate 3, testing agency and two fixed mechanisms, the host 1 are equipped with display screen 4 and several keys 5, the host 1
Interior to be equipped with PLC, the key 5 and display screen 4 are electrically connected with PLC, and the host 1 is connect by connecting line 2 with operating stick 41,
The operating stick 41 is fixed on the side of plate 3, and the testing agency and fixed mechanism are respectively positioned on the other side of plate 3, and two
Fixed mechanism is located at the two sides of testing agency;
The sonigauge in use, operator holds operating stick 41, by plate 3 to target workpiece it is close after, lead to
The key 5 crossed on host 1 operates equipment operation, and plate 3 is fixed on workpiece for measurement by two fixed mechanisms, passes through detection machine
Structure carries out Thickness sensitivity to workpiece surface, and will test data and show from display screen 4, and operator is facilitated to observe.
As shown in Fig. 2, the fixed mechanism includes fixed plate 6, first motor 7, clamping plate 8 and two telescopic components, it is described
Fixed plate 6 is fixedly connected with plate 3, and the clamping plate 8 is located at the side of the close testing agency of fixed plate 6, the first motor 7
And two telescopic components are respectively positioned between fixed plate 6 and clamping plate 8, two telescopic components are located at the two sides of first motor 7, institute
Stating telescopic component includes bearing 9, the first drive shaft 10, movable block 11, expansion bracket 12 and two first connecting rods 13, first electricity
Machine 7 and bearing 9 are each attached in fixed plate 6, the transmission connection of one end of the first motor 7 and the first drive shaft 10, and described the
The other end of one drive shaft 10 is arranged in bearing 9, and the movable block 11 is set in the first drive shaft 10, the movable block 11
With the junction of the first drive shaft 10 be equipped with matched first screw thread of the first drive shaft 10, one end of the expansion bracket 12
Two sides are hinged with bearing 9 and movable block 11 respectively, and the two sides of the other end of the expansion bracket 12 pass through two first connecting rods respectively
13 is hinged with clamping plate 8;
When needing fixed, PLC controls first motor 7 and starts, and first motor 7 is driven to drive in the telescopic component of two sides
The rotation of first drive shaft 10, the first drive shaft 10 by the first threaded function on movable block 11 so that movable block 11 is along the
The axis of one drive shaft 10 is moved, and movable block 11 is close mobile to bearing 9, so that flexible, expansion bracket occurs for expansion bracket 12
Therefore 12 length also changes, one end of the separate first motor 7 of expansion bracket 12, pushes folder by two first connecting rods 13
Plate 8 is mobile, so that the clamping plate 8 in two fixed mechanisms clamps workpiece from two sides, so that plate 3 be made to be fixed on workpiece, is convenient for
Testing agency carries out thickness test in workpiece surface.
As shown in figure 3, the testing agency includes moving assembly, movable plate 14, the second motor 15, turntable 16 and two inspections
Component is surveyed, the moving assembly and movable plate 14 are sequentially connected, and second motor 15 is fixed on movable plate 14, and described second
Motor 15 and turntable 16 are sequentially connected, and two detection components are located at the two sides of turntable 16, and the detection components include adjusting
Unit, adjustable plate 17, probe 18 and several probe units, the adjusting unit and adjustable plate 17 are sequentially connected, the probe 18
It is fixed on the side of the separate turntable 16 of adjustable plate 17, the probe unit is circumferentially evenly distributed on the periphery of probe 18, described
Probe 18 and the second motor 15 are electrically connected with PLC.
Testing agency run when, from moving assembly drive movable plate 14 to workpiece surface it is close after, pass through 18 peripheries of popping one's head in
Multiple probe units detection workpiece surface shape, the angle of adjustable plate 17 is then adjusted by adjusting component, makes probe 18 just
To workpiece surface, make detection faces and workpiece surface keeping parallelism, improves detection accuracy, then PLC controls the starting of the second motor 15,
It drives turntable 16 to rotate, by the 18 alignment pieces surface emitting ultrasonic pulse of probe in 16 two sides detection components of turntable, leads to
The passing time detection thickness of workpiece of ultrasonic wave is crossed, so that 18 pairs of target positions of probe are nearby detected everywhere, thus
Detection accuracy is improved, and in the detection process, contacted by probe unit with workpiece, probe 18 is avoided directly to contact with workpiece
Afterwards, 18 abrasion of probe is caused, leads to 18 sensitivity decreases of popping one's head in, shortens the working life.
Preferably, being equipped with first pressure sensor 19, institute in the clamping plate 8 to detect whether clamping plate 8 clamps workpiece
First pressure sensor 19 is stated to be electrically connected with PLC.First pressure sensor after clamping plate 8 is resisted against workpiece surface, in clamping plate 8
19 detect pressure data, and pressure data is fed back to PLC, pass when PLC receives the first pressure in two fixed mechanisms
When the pressure data that sensor 19 transmits, show that two clamping plates 8 have clamped workpiece at this time, complete fixed operation.
As shown in figure 3, the moving assembly includes third motor 20, second connecting rod 21, third connecting rod 22 and two guiding
Bar 23, the third motor 20 are fixed on plate 3, and the third motor 20 is electrically connected with PLC, the third motor 20 and
Two connecting rods, 21 kinematic link, the second connecting rod 21 is hinged by third connecting rod 22 and movable plate 14, and two guide rods 23 are distinguished
Positioned at the two sides of third motor 20, the guide rod 23 is fixed on movable plate 14, and the plate 3 is set on guide rod 23.
PLC controls third motor 20 and starts, and second connecting rod 21 is driven to rotate, and second connecting rod 21 is acted on by third connecting rod 22
On movable plate 14, under the action of guide rod 23, so that movable plate 14 is smoothly moved along the axis of guide rod 23.
Preferably, for the rotation of auxiliary turntable 16, the turntable 16 is equipped with annular groove, second motor 15 it is outer
Week is equipped with several sliding blocks 24, and the sliding block 24 is fixed on movable plate 14, and the sliding block 24 is slidably connected with annular groove.Utilize position
It sets fixed sliding block 24 and secures the sliding trace of annular groove, and then secure the rotary motion trace of turntable 16, thus auxiliary turntable
16 rotations.
Preferably, the smooth rotation in order to realize turntable 16, the annular groove is dovetail groove.When annular groove is dovetail groove
When, can anti-limited slip block 24 be detached from annular groove, to ensure that the rotation position of turntable 16, and then realize the steady of turntable 16
Rotation.
As shown in figure 4, the adjusting unit includes link block 25, the first ball 26, connecting rod 27 and several against unit,
The link block 25 is fixed on the side of the separate probe 18 of adjustable plate 17, and the link block 25 is equipped with the first recess, described
First ball 26 matches with the first recess, and the centre of sphere of first ball 26 is located in the first recess, first ball 26
It is fixedly connected by connecting rod 27 with turntable 16, it is described to include the 4th motor 28, the 4th drive shaft 29 and casing 30 against unit,
4th motor 28 is fixed on turntable 16, and the 4th motor 28 and the 4th drive shaft 29 are sequentially connected, described sleeve pipe 30
It is set in the 4th drive shaft 29, being equipped with the junction of the 4th drive shaft 29 for described sleeve pipe 30 is matched with the 4th drive shaft 29
The second screw thread, described sleeve pipe 30 is resisted against on adjustable plate 17.
It adjusts in unit, link block 25 is fixedly mounted on adjustable plate 17, and the first ball 26 can be in the first recess flexibly
Ground rolls, and relatively rotates to facilitate connecting rod 27 with link block 25, when needing to change the angle of adjustable plate 17, leads to
It crosses and controls each length against unit, so that acting on adjustable plate 17 against unit, adjustable plate 17 can be driven to rotate,
Fourth motor 28 operation of the PLC control in unit, drives the rotation of the 4th drive shaft 29, the 4th drive shaft 29 passes through the second spiral shell
Line acts on casing 30, so that casing 30 is moved along the axis of the 4th drive shaft 29, and then changes the length against unit
Degree, by the way that casing 30 to be resisted against on adjustable plate 17, can flexibly control to adjust the angle of plate 17.
Preferably, the steady movement in order to realize casing 30, it is described against unit further include stop collar 31 and two limits
Position bar 32, the stop collar 31 are set on casing 30, and two gag lever posts 32 are located at the two sides of stop collar 31, the limit
Ring 31 is fixedly connected by gag lever post 32 with turntable 16.The angle of stop collar 31 is secured using gag lever post 32, so that casing 30
It is moved along the axis of stop collar 31, when preventing the 4th drive shaft 29 from rotating, casing 30 is driven to rotate.
As shown in figure 5, the probe unit includes slide bar 33 and detection pipes 34, the detection pipes 34 are fixed on probe 18
On, one end of the slide bar 33 is arranged in detection pipes 34, is equipped with second pressure sensor 35, spring 36 in the detection pipes 34
With pressing plate 37, the second pressure sensor 35 is fixed on the bottom in detection pipes 34, the second pressure sensor 35 and PLC
Electrical connection, the pressure sensor are connect by spring 36 with the side of pressing plate 37, the other side of the pressing plate 37 and slide bar 33
It is fixedly connected.
When one end of the separate detection pipes 34 of slide bar 33 is resisted against workpiece surface, slide bar 33 passes through 37 compressed spring of pressing plate
36, so that second pressure sensor 35 receives pressure data, and pressure data is fed back into PLC, it is single that PLC detects each detection
The size of the pressure data of second pressure sensor 35 in member, that is, can determine the positional relationship of adjustable plate 17 Yu workpiece surface,
When each pressure data is equal, the compressed degree of spring 36 is equal in probe unit, so that PLC be made to determine adjustable plate at this time
17 is parallel with workpiece surface, detects thickness of workpiece using probe 18 at this time.
Preferably, fixed ring 38 is additionally provided in the detection pipes 34 for the moving direction of fixed slip bar 33, it is described solid
Determine ring 38 to be fixed on the inner wall of detection pipes 34, the fixed ring 38 is set on slide bar 33.Cunning is secured using fixed ring 38
The moving direction of bar 33, so that slide bar 33 is moved along the axis held stationary of fixed ring 38.
Preferably, moving on workpiece for the ease of slide bar 33, one end of the separate detection pipes 34 of the slide bar 33 is set
There are supporting block 39 and the second ball 40, the supporting block 39 is equipped with the second recess, second ball 40 and the second recess phase
Matching, the centre of sphere of second ball 40 are located in the second recess.It is resisted against workpiece surface using the second ball 40, facilitates detection
While, the second ball 40 can roll in the second recess of supporting block 39, so that the change in location of probe unit is facilitated, into
And facilitate the position for adjusting detection components.
In the sonigauge, the telescopic component of two sides is driven to run by first motor 7, so that two 8 phases of clamping plate
It is mutually close, workpiece is clamped, realizes the fixation of workpiece, then drives movable plate 14 after workpiece by moving assembly, by second
Motor 15 drives turntable 16 to rotate, and in 18 rotation processes of popping one's head in, utilizes the angle of probe unit detection probe 18 and workpiece surface
Degree, while 18 contact workpieces of probe being avoided to generate abrasion, extend 18 service lifes of probe, and adjustable plate 17 is changed by adjusting component
Angle so that probe 18 test surface it is parallel with workpiece surface, detection accuracy is improved, to improve the practical of equipment
Property.
Compared with prior art, the high sonigauge of antiwear detection accuracy makes two folders by fixed mechanism
Plate 8 fixes workpiece, prevents in test process probe 18 that the offset of relatively large distances occurs, and guarantees that detection is gone on smoothly, and existing
Fixed mechanism compare, the fixed mechanism be suitable for the workpiece of a variety of figures is fixed, moreover, pass through testing agency
During driving 18 rotation detection of probe, 18 angles of probe are adjusted, detection accuracy is improved, and probe 18 is avoided to contact with workpiece
Abrasion is generated, so that the service life of equipment is improved, compared with existing testing agency, testing agency's flexible structure, detection essence
Degree is high and safe and reliable.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.