CN117516913A - Static and dynamic measuring device for plastic film preparation squeeze roller - Google Patents
Static and dynamic measuring device for plastic film preparation squeeze roller Download PDFInfo
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- CN117516913A CN117516913A CN202410016441.4A CN202410016441A CN117516913A CN 117516913 A CN117516913 A CN 117516913A CN 202410016441 A CN202410016441 A CN 202410016441A CN 117516913 A CN117516913 A CN 117516913A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 79
- 239000002985 plastic film Substances 0.000 title claims abstract description 28
- 229920006255 plastic film Polymers 0.000 title claims abstract description 28
- 230000003068 static effect Effects 0.000 title claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 57
- 239000000523 sample Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of measuring devices, and provides a static and dynamic measuring device for a plastic film preparation squeeze roller, which aims at the fact that dynamic and static measurement of a roller surface can be realized by a press roller part such as the plastic film preparation squeeze roller, measurement items are rich, the measuring effect of the press roller part is further improved, the practicability is good, the detection automation degree is high, the operation is convenient, the static and dynamic measuring device comprises the extrusion preparation roller, a contact sensor, a main body frame and a detection mechanical arm, a linkage workbench is rotationally connected in the main body frame, a parallelogram adjusting structure is connected between the linkage workbench and the main body frame, an electric telescopic rod is arranged in the main body frame and used for driving and adjusting the parallelogram adjusting structure, and through structural change of the parallelogram adjusting structure, the rotation adjustment of the linkage workbench in the main body frame is realized, and a driving screw, a first servo motor and two alignment frames are arranged on the linkage workbench.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a static and dynamic measuring device for a plastic film preparation squeeze roller.
Background
As is well known, a plastic film preparation squeeze roll is an auxiliary preparation device for plastic film extrusion molding, and because the plastic film is softer in material and thinner in structure, the precision requirement on the plastic film preparation squeeze roll is higher, and in order to facilitate measurement on the plastic film preparation squeeze roll, a static and dynamic measurement device for the plastic film preparation squeeze roll is provided.
According to the invention, the invention patent with the Chinese patent application number of CN201910333461.3 discloses a high-precision roller diameter measuring device, which is roughly described as comprising an arc ruler, wherein one end of the arc ruler is fixedly connected with a fixed measuring anvil, the other end of the arc ruler is fixedly connected with a contact sensor with an elastic probe, the distance between the fixed measuring anvil and the elastic probe is known, the middle part of the arc ruler is connected to a fixed seat through a rotating piece, the rotating direction of the arc ruler is perpendicular to the plane where the arc ruler is positioned, when the device is used, the initial distance between the fixed measuring anvil and the elastic probe is known and is determined, further calibration can be carried out through a measuring rod, when the roller diameter is tested, the fixed measuring anvil and the elastic probe are all in contact with the roller surface of a roller, the distance between the fixed measuring anvil and the elastic probe is smaller than the roller diameter, then an operator rotates the arc ruler in the direction as shown in the figure, the elastic probe moves to different positions of the roller along with the fixed measuring anvil and the elastic probe, when the compression amount of the elastic probe is maximum, the fixed measuring anvil and the elastic probe moves to the widest part of the roller, namely the initial distance between the fixed measuring anvil and the elastic probe is the initial distance between the fixed measuring anvil and the initial distance and the elastic probe is the roller; or the contact sensor can be arranged so that the data read is the roll diameter of the roll.
Although the above-mentioned prior art scheme can realize the measurement of the roll diameter of the high-precision roll, the measurement parameters are too single, the measurement items are to be further enriched, and the high-precision roll is in a rotating state in the actual use state, so that the dynamic measurement of the high-precision roll is also necessary.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the static and dynamic measuring device for the plastic film preparation squeeze roller, which can realize dynamic and static measurement of the roller surface aiming at the press roller parts such as the plastic film preparation squeeze roller, has rich measuring items, further improves the measuring effect of the press roller parts, has better practicability, higher detection automation degree and more convenient operation.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a plastic film preparation is quiet dynamic measurement device for squeeze roller, includes extrusion preparation roller and has elastic probe's contact sensor, still includes main part frame and detection arm, main part frame internal rotation is connected with the linkage workstation, be connected with parallelogram adjustment structure between linkage workstation and the main part frame, install electric telescopic handle in the main part frame, electric telescopic handle is used for parallelogram adjustment structure's drive adjustment, through parallelogram adjustment structure's structural variation, realize the rotation adjustment of linkage workstation in the main part frame promptly, install drive lead screw, first servo motor and two pairs of moving the frame on the linkage workstation, two pairs of moving the frame all with drive lead screw threaded connection, two pairs of moving on the frame all fixedly connected with support frame, two all offer big arc groove and little arc groove on the support frame, two support rollers and drive roller are all installed to the interior respectively of support frame two drive motor are used for two drive roller change, realize the rotation adjustment of linkage workstation in the main part frame, two pairs of drive roller, two pairs of servo motor and two pairs of moving the support frame all have the second and are connected with the auxiliary roller, two pairs of moving the support frame and are connected with the auxiliary roller and are equipped with in the auxiliary roller and are connected with the auxiliary roller and are equipped with the auxiliary roller, and are connected with the auxiliary roller, and are equipped with the auxiliary roller and are connected with the auxiliary roller, a hoisting screw rod used for left-right adjustment of the hanging seat is arranged in the main body frame, and a second servo motor used for driving the hoisting screw rod to rotate is arranged in the main body frame.
Preferably, two follow-up limit structure all includes to tightly prevent rotating sheet, gangbar and stopper, two all be provided with on the tightly prevent rotating sheet with the arc rough surface that extrusion preparation roller matees, two it is two to press the equal fixedly connected with link of tightly prevent rotating sheet, two link respectively sliding connection in two alignment brackets, and two link all are connected with a plurality of elastic springs, and a plurality of elastic spring respectively fixed connection in two alignment brackets, two gangbar respectively sliding connection in two alignment brackets, all be provided with the through-hole in two gangbar, two the through-hole is used for the passage of two connecting rods respectively, and all is provided with the slope type mouth on two connecting rods, all is provided with the promotion slope in two through-hole, two the promotion slope respectively with two slope type mouth match, two equal sliding connection have the reducing section on the gangbar, two the reducing section on all be connected with reset spring, two the stopper respectively with two reducing section fixed connection in two alignment brackets, two the both sets up the arc spring outside the arc groove is formed with two outside the two and two outer taper spring fixed connection, and two taper spring and two taper-shaped groove and two are connected in the arc-shaped groove are greatly mutually.
Further, two the one end that is close to each other of gangbar passes two alignment brackets respectively and stretches out outside two alignment brackets, and the one end that is close to each other of two gangbars is all fixedly connected with arc contact frame, two a plurality of rolling balls are all installed to the one section that is close to each other of arc contact frame, a plurality of rolling balls all with extrusion preparation roller matches.
Still further, the linkage workstation includes bottom adjustment board, top adjustment board and two arc fixed racks, connect through two back shaft between bottom adjustment board and the top adjustment board, two back shaft and two arc fixed racks are all fixed connection be in the main part frame, rotate on the bottom adjustment board and be connected with two linkage gears, two linkage gears respectively with two arc fixed racks meshing, two fixedly connected with arc driven rack on the top adjustment board, two arc driven rack respectively with two linkage gears meshing, drive lead screw rotates to be connected on the top adjustment board, first servo motor installs on the top adjustment board, two to moving equal sliding connection on the top adjustment board.
Further scheme, parallelogram adjustment structure includes fixed long frame and lower fixed short frame, it is in to go up fixed long frame fixed connection the bottom of end adjustment board, lower fixed short frame fixed connection is in the main part frame, go up fixed long frame swivelling joint and go up parallel frame, lower fixed short frame internal connection has parallel frame down, go up parallel frame and be connected with two parallel diagonal bars down between the parallel frame, down parallel frame with electric telescopic handle's telescopic link is connected.
Preferably, the telescopic rod of the electric telescopic rod is connected with an intermediate plate, a rotating opening is formed in the intermediate plate, and the lower parallel frame is rotationally connected in the rotating opening.
Further, the two support rollers are internally and respectively connected with a support connecting shaft in a sliding manner, the two support connecting shafts are respectively connected in the two small arc-shaped grooves in a rotating manner, the two driving rollers are internally and respectively connected with a driving shaft in a sliding manner, the two driving shafts are respectively connected in the two small arc-shaped grooves in a rotating manner, and the output shafts of the driving motors are respectively connected with the two driving shafts in a transmission manner.
Still further, two backing roll, two drive rollers, two first auxiliary roller and two second auxiliary roller all form a complete set and have the spring, eight the spring is located respectively two in the little arc wall and two in the alignment jig.
Further scheme, be provided with the arc mouth in the front of main part frame, the arc mouth internal rotation is connected with the arc door, be provided with the hand mouth on the arc door, and be provided with spacing outstanding strip and spacing outstanding strip down on the arc door.
Furthermore, the front end of the bottom adjusting plate and the front end of the top adjusting plate are both provided with sewage discharging notches.
(III) beneficial effects
Compared with the prior art, the invention provides a static and dynamic measuring device for preparing a squeeze roller by using a plastic film, which has the following beneficial effects:
1. according to the invention, the detection execution unit is formed by matching the contact sensor, the detection mechanical arm, the hanging rail, the hanging seat, the hanging screw and the second servo motor with the extrusion preparation roller, so that dynamic and static measurement of the roller surface of the extrusion preparation roller is realized, the practicability is better, and the detection automation degree is higher.
2. According to the invention, the matched support is formed by the supporting frame, the supporting roller, the driving roller, the adjusting frame, the first auxiliary supporting roller and the second auxiliary supporting roller, so that the subsequent measurement of the extrusion preparing roller is facilitated, and the adjusting frame can be matched with the position adjustment of the extrusion preparing roller to realize the matched position adjustment, so that the effective supporting effect of the extrusion preparing roller is ensured.
3. According to the invention, the relative positions of the two support frames can be adjusted by driving the screw rod and matching the moving frame with the first servo motor, so that the adjustment of the support distance formed by matching the support roller, the driving roller, the first auxiliary support roller and the second auxiliary support roller is realized, and the extrusion preparation roller support is suitable for extrusion preparation roller supports of various specifications.
4. According to the invention, through the design of the follow-up limiting structure, the rotation limiting of the adjusting frame in the large arc-shaped groove and the invalid adjustment of the fixed support and the fixed support formed by the extrusion preparation roller can be realized, so that the static and dynamic measurement of the extrusion preparation roller is facilitated.
5. According to the invention, through the design of the linkage workbench, the driving screw rod, the opposite moving frame, the first servo motor and other parts are formed, the supporting frame can conveniently extend out of the main frame, the extrusion preparation roller is conveniently placed and installed, the operation is more convenient, the adjustment and the driving of the linkage workbench are convenient through the cooperation of the parallelogram adjusting structure and the electric telescopic rod, the folding degree is higher, and the effective adjustment and rotation angle is larger.
Drawings
FIG. 1 is a schematic perspective view of the extrusion roller, main frame and detection arm of the present invention;
FIG. 2 is a schematic perspective view of the driving screw, bottom adjusting plate, top adjusting plate, etc. of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 2;
FIG. 5 is a schematic view of a partially sectioned perspective view of the invention mated with a shifting carriage, a support frame, a support roller, etc.;
FIG. 6 is a schematic view of a partially sectioned perspective structure of the invention mated with a shifting frame, a supporting frame, an adjusting frame, etc.;
FIG. 7 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 6;
FIG. 8 is a schematic view showing the bottom perspective of the upper fixed long frame, the lower fixed short frame, the upper parallel frame, etc. of the present invention;
FIG. 9 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 8;
fig. 10 is a schematic perspective view of the supporting frame, the first auxiliary supporting roller, the second auxiliary supporting roller and the like in the matched structure;
FIG. 11 is a schematic exploded perspective view of the present invention engaging an anti-rotation tab, a linkage rod, an arcuate contact frame, etc.;
FIG. 12 is a schematic perspective view of the cooperating linkage rod, reduced diameter section, return spring, etc. of the present invention;
FIG. 13 is a schematic perspective view of an interposer of the present invention;
FIG. 14 is a schematic perspective view of the whole structure of the present invention;
fig. 15 is a schematic perspective view of the arc door, the upper limit protruding strip, the lower limit protruding strip and the like.
In the figure: 1. extruding the preparation roller; 2. a main body frame; 3. detecting a mechanical arm; 4. driving a screw rod; 5. a butt-moving frame; 6. a support frame; 7. a support roller; 8. a driving roller; 9. an adjusting frame; 10. a first auxiliary roller; 11. a second auxiliary roller; 12. a hanger rail; 13. a hanging seat; 14. hoisting a screw rod; 15. the anti-rotation piece is abutted tightly; 16. a linkage rod; 17. a limiting block; 18. an arc-shaped rough surface; 19. an elastic spring; 20. a slope opening; 21. a reducing section; 22. a reset spring; 23. an arc-shaped contact frame; 24. a rolling ball; 25. a bottom adjustment plate; 26. a top adjustment plate; 27. arc-shaped fixed racks; 28. a support connecting shaft; 29. a linkage gear; 30. an arc-shaped driven rack; 31. a long frame is fixed on the upper part; 32. a lower fixed short frame; 33. a parallel rack is arranged on the upper part; 34. a lower parallel frame; 35. parallel diagonal rods; 36. an interposer; 37. a rotating port; 38. a support shaft; 39. a drive shaft; 40. a spring; 41. an arc door; 42. an upper limit protruding strip; 43. a lower limit protruding strip; 44. and a sewage discharge notch.
Detailed Description
Referring to fig. 1-15, a static and dynamic measuring device for preparing squeeze rolls by plastic film comprises a squeeze roll 1, a contact sensor with an elastic probe, a main body frame 2, a detecting mechanical arm 3, a linkage workbench in rotary connection with the main body frame 2, wherein the linkage workbench comprises a bottom adjusting plate 25, a top adjusting plate 26 and two arc-shaped fixed racks 27, the bottom adjusting plate 25 and the top adjusting plate 26 are connected by two supporting shafts 38, the two supporting shafts 38 and the two arc-shaped fixed racks 27 are fixedly connected in the main body frame 2, the bottom adjusting plate 25 is rotatably connected with two linkage gears 29, the two linkage gears 29 are respectively meshed with the two arc-shaped fixed racks 27, the two arc-shaped driven racks 30 are respectively meshed with the two linkage gears 29, the top adjusting plate 26 is fixedly connected with the two arc-shaped driven racks 30, the driving screw 4 is rotationally connected to the top adjusting plate 26, the first servo motor is arranged on the top adjusting plate 26, the two opposite moving frames 5 are both connected to the top adjusting plate 26 in a sliding way, the driving screw 4, the opposite moving frames 5, the first servo motor and other parts are formed by the design of the linkage workbench, the supporting frame 6 can conveniently extend out of the main frame 2, the placing and the mounting of the preparation roller 1 are further facilitated, the operation is convenient, a parallelogram adjusting structure is connected between the linkage workbench and the main frame 2, the parallelogram adjusting structure comprises an upper fixed long frame 31 and a lower fixed short frame 32, the upper fixed long frame 31 is fixedly connected to the bottom end of the bottom adjusting plate 25, the lower fixed short frame 32 is fixedly connected to the main frame 2, the upper fixed long frame 31 is rotationally connected with an upper parallel frame 33, the lower fixed short frame 32 is connected with a lower parallel frame 34, the upper parallel frame 33 and the lower parallel frame 34 are connected with two parallel diagonal rods 35, the lower parallel frame 34 is connected with the telescopic rod of the electric telescopic rod, the adjustment drive of the linkage workbench is facilitated through the cooperation of the parallelogram adjustment structure and the electric telescopic rod, the folding degree is high, the effective adjustment rotation angle is large, the telescopic rod of the electric telescopic rod is connected with an intermediate plate 36, a rotation opening 37 is formed in the intermediate plate 36, the lower parallel frame 34 is rotationally connected in the rotation opening 37, when the electric telescopic rod acts on the lower parallel frame 34, the lower parallel frame 34 can form rotation adjustment, the front end of the bottom adjustment plate 25 and the front end of the top adjustment plate 26 are both provided with a pollution discharge notch 44, and the sliding of sundries on the top adjustment plate 26 and the bottom adjustment plate 25 is facilitated.
Still further to explain, install electric telescopic handle in the main part frame 2, electric telescopic handle is used for parallelogram adjustment structure's drive adjustment, through parallelogram adjustment structure's structural change, realize the rotation adjustment of linkage workstation in main part frame 2 promptly, install drive lead screw 4 on the linkage workstation, first servo motor and two are to moving frame 5, first servo motor is used for the rotation drive of drive lead screw 4, two are to moving frame 5 all with drive lead screw 4 threaded connection, through drive lead screw 4, the cooperation of frame 5 and first servo motor of moving, can realize the adjustment of the relative position of two support frames 6, and then realize backing roll 7, drive roller 8, first auxiliary roller 10 and the second auxiliary roller 11 cooperation forms the adjustment of supporting distance, in order to be applicable to the extrusion preparation roller 1 support use of multiple specification, all fixedly connected with support frame 6 on two are moved frame 5, all set up big arc wall and little arc wall on two support frames 6, all install backing roll 7 and drive roller 8 in two arc wall 6, all install drive motor in two support frames 6 respectively, through drive lead screw 4, the cooperation of moving frame 5 and first servo motor, can realize the adjustment of the relative position of two support frames 6, and then realize backing roll 7, drive roller 8, first auxiliary roller 10 and second auxiliary roller 11 are equipped with the second auxiliary roller 11, the preparation roller 1 is used for the second auxiliary roller 10, the cooperation of two auxiliary roller 1, the preparation roller 8 is convenient for the second auxiliary roller 1 is equipped with, the auxiliary roller 8, and is used for the second auxiliary roller 1, and is convenient for the preparation roller 1, and is equipped with the auxiliary roller 1, and is equipped with a second auxiliary roller 1, and the adjusting frame 9 can be matched with the position adjustment of the extrusion preparation roller 1 to realize matching position adjustment, so as to ensure the effective supporting effect of the extrusion preparation roller 1, the two supporting rollers 7 are respectively and slidably connected with the supporting connecting shafts 28, the two supporting connecting shafts 28 are respectively and rotatably connected in the two small arc-shaped grooves, the two driving rollers 8 are respectively and slidably connected with the driving shafts 39, the two driving shafts 39 are respectively and rotatably connected in the two small arc-shaped grooves, the output shafts of the two driving motors are respectively and drivingly connected with the two driving shafts 39, the supporting frame 6 is conveniently and correspondingly contacted with the extrusion preparation roller 1 to axially float relative to the extrusion preparation roller 1 after the extrusion preparation roller 1 is contacted, so as to ensure the feasibility of the corresponding function of the follow-up limiting structure, the two supporting rollers 7, the two driving rollers 8, the two first auxiliary supporting rollers 10 and the two second auxiliary supporting rollers 11 are respectively provided with springs 40, and eight springs 40 are respectively positioned in the two small arc-shaped grooves and the two adjusting frames 9, and after the extrusion preparation roller 1 leaves the supporting rollers 7, the driving rollers 8, the first auxiliary supporting rollers 10 and the second supporting rollers 11 are respectively reset under the action of the corresponding supporting rollers 7, the first supporting rollers 10 and the second supporting rollers 11.
Still further to explain, all install the follow-up limit structure in two regulating brackets 9, two follow-up limit structure all include support tight anti-rotation piece 15, gangbar 16 and stopper 17, all be provided with on two support tight anti-rotation piece 15 with extrusion preparation roller 1 matched arc rough surface 18, two support tight anti-rotation piece 15 all fixedly connected with link, two link respectively sliding connection is in two regulating brackets 9, and two link all are connected with a plurality of elastic springs 19, a plurality of elastic springs 19 respectively fixed connection is in two regulating brackets 9, two gangbar 16 respectively sliding connection is in two regulating brackets 9, all be provided with the through-hole in two gangbar 16, two through-holes are used for the passage of two connecting rods respectively, and all be provided with sloping mouth 20 on two connecting rods, all be provided with the promotion slope in two through-holes, the two pushing slopes are respectively matched with the two slope openings 20, the two linkage rods 16 are respectively connected with the diameter reduction sections 21 in a sliding way, the two diameter reduction sections 21 are respectively sleeved with the reset springs 22, the two limiting blocks 17 are respectively and fixedly connected with the two diameter reduction sections 21, the two limiting blocks 17 are respectively and fixedly connected with the two reset springs 22, the two outer conical springs are respectively and fixedly connected in the two adjusting frames 9, the two outer conical springs are respectively connected with the two linkage rods 16, when the two limiting blocks 17 are respectively contacted with the two large arc grooves and have certain interaction force, the adjusting frames 9 positioned in the large arc grooves can realize the position stabilization in the large arc grooves, the rotation limiting of the adjusting frames 9 in the large arc grooves can be realized through the design of the follow-up limiting structures, the preparation rollers 1 are extruded to form fixed supports and the failure adjustment of the fixed supports, the basic condition that makes things convenient for the quiet dynamic measurement of extrusion preparation roller 1 possesses then, the one end that is close to each other of two gangbars 16 passes two alignment brackets 9 respectively and stretches out outside two alignment brackets 9, the equal fixedly connected with arc contact frame 23 of one end that is close to each other of two gangbars 16, a plurality of rolling balls 24 are all installed to the one section that is close to each other of two arc contact frames 23, a plurality of rolling balls 24 all match with extrusion preparation roller 1, when realizing extrusion preparation roller 1 dynamic measurement, extrusion preparation roller 1 forms the rotation for alignment brackets 9, can utilize rolling balls 24's rotation to replace the frictional motion between extrusion preparation roller 1 and the arc contact frame 23, fixedly connected with hanger rail 12 in main part frame 2, sliding connection has hanger 13 on the hanger rail 12, the bottom at hanger 13 is installed to detection arm 3, install the actuating end at detection arm 3 in main part frame 2, install the hoist and mount 14 that is used for hanger 13 left and right adjustment, install the second servo motor that is used for hoist and mount lead screw 14 rotation drive in main part frame 2, when realizing extrusion preparation roller 1 forms the rotation, through the rotation of rolling balls 24, the rotation replacement extrusion preparation roller 1, the frictional motion between arc contact frame 1, the arc-shaped detection roller 1, the top and the arc-shaped door form the limit stop window, the arc-shaped door is provided with the top door is realized, the arc-shaped and is provided with the top door is 41, the arc-shaped, the top is realized, the door is set up, the top is 41, the top is realized, and is realized, the top is compared with the top, and is 41, the top, and has the top and 41.
The contact sensor, the detection mechanical arm 3, the electric telescopic rod, the first servo motor, the driving motor and the second servo motor in this embodiment are all conventional devices known to those skilled in the art purchased in the market, in this patent, only the structure and the function of the contact sensor, the detection mechanical arm 3, the electric telescopic rod, the first servo motor, the driving motor and the second servo motor are used, the setting mode, the installation mode and the electric connection mode of the contact sensor, the detection mechanical arm 3, the electric telescopic rod, the first servo motor, the driving motor and the second servo motor are not repeated herein, the integrated circuits are matched with chips and programming controllers, the control programs can be written in through the programming controllers, the chips realize the processing and the running of the programs, and the running programs realize the power-on operation of the contact sensor, the detection mechanical arm 3, the electric telescopic rod, the first servo motor, the driving motor and the second servo motor through the integrated circuits.
In summary, the working process of the static and dynamic measuring device for the plastic film preparation squeeze roller is that, when in use, the static and dynamic measuring device for the plastic film preparation squeeze roller is firstly placed at a place where the static and dynamic measuring device is required to be used, an external power supply is turned on, then a chip and a programming controller matched with an integrated circuit are started, the chip and the programming controller are matched with display and input terminals, calling, observation and writing of new programs corresponding to commands can be realized through the display and input terminals, when the squeeze preparation roller 1 is to be detected, firstly, the position change of an intermediate plate 36 in a main frame 2 is realized through the operation of an electric telescopic rod, the lower parallel frame 34 moves synchronously along with the movement of the intermediate plate 36, the unfolding adjustment of a parallelogram structure formed by the cooperation of an upper parallel frame 33, the lower parallel frame 34 and two parallel inclined rods 35 can be realized, thereby realizing the rotation adjustment of the bottom adjusting plate 25 relative to the supporting shaft 38, the movement of the bottom adjusting plate 25 drives the linkage gear 29 to move, under the cooperation of the linkage gear 29 and the arc-shaped fixed rack 27, the linkage gear 29 rotates relative to the bottom adjusting plate 25, and under the cooperation of the linkage gear 29 and the arc-shaped driven rack 30, the rotation adjustment of the top adjusting plate 26 relative to the bottom adjusting plate 25 is formed, thereby further improving the rotation angle range of the top adjusting plate 26 relative to the supporting shaft 38, facilitating the more complete extraction of the supporting frame 6 from the main frame 2, along with the position change of the supporting frame 6, the rotation change of the adjusting frame 9 from the corresponding large arc-shaped groove can be realized, so as to conveniently squeeze the supporting position of the preparation roller 1, and then place the preparation roller 1 on the first auxiliary supporting roller 10, in the supporting system formed by the cooperation of the second auxiliary supporting roller 11, the supporting roller 7 and the driving roller 8, the two ends of the extrusion preparation roller 1 are respectively provided with a roller shaft, and the specific supporting mode is that the roller shafts are contacted with the first auxiliary supporting roller 10, the second auxiliary supporting roller 11, the supporting roller 7 and the driving roller 8, and in the process, the relative positions of the two supporting frames 6 can be adjusted through the work of the first servo motor, so that the adjustment of the relative matching with the two roller shafts is convenient.
Further, the relative positions of the two supporting frames 6 are adjusted based on the condition that the rolling balls 24 are not contacted with the extrusion preparation roller 1, the distance between the rolling balls 24 and the extrusion preparation roller 1 is not too large, the minimum clearance distance between the limiting block 17 and the large arc-shaped groove is not exceeded, then the folding adjustment of the parallelogram structure formed by the upper parallel frame 33, the lower parallel frame 34 and the two parallel inclined rods 35 in a matched manner is realized through the work of the electric telescopic rods, the relative folding reset of the top adjusting plate 26 and the bottom adjusting plate 25 and the reset of the top adjusting plate 26 and the bottom adjusting plate 25 in the main body frame 2 are realized, in this process, the adjusting frame 9 can form rotary adjustment in the large arc-shaped groove to be matched with the extrusion preparation roller 1 to form better support, the arc-shaped rough surface 18 is relatively tightly abutted with the roller shaft under the action of the load elastic spring 19, further forming the rotation limit between the extrusion preparation roller 1 and the adjusting frame 9, keeping the limit state, realizing the relative position approach of the two supporting frames 6 through the first servo motor, enabling the extrusion preparation roller 1 to be in contact with the rolling balls 24 and achieve a certain mutual pushing effect, realizing the position adjustment of the limiting block 17 relative to the corresponding adjusting frame 9 through the cooperation of the arc-shaped contact frame 23, the linkage rod 16 and the reset spring 22, realizing the rotation limit of the adjusting frame 9 in the corresponding large arc-shaped groove after the limiting block 17 is in relative contact with the large arc-shaped groove and forms a certain pressure, stopping the rotation of the first servo motor at the moment, realizing the stop so as to achieve the retention of the relative positions of the two supporting frames 6, thus achieving the stable support of the extrusion preparation roller 1, finally realizing the position adjustment of the contact sensor through the work of the detection mechanical arm 3, the method comprises the steps of forming multiple contacts of a contact sensor relative to an extrusion preparation roller 1, calibrating data in the contact process, establishing a coordinate system to form statistics of detection data of the extrusion preparation roller 1, establishing a coordinate system of design data of the extrusion preparation roller 1, overlapping the modeling coordinate system with an origin of the coordinate system of actual detection data, and enabling the actual detection data to be compared with the design data, so that the purpose of static measurement and verification of the extrusion preparation roller 1 is achieved, when the extrusion preparation roller 1 needs to be dynamically measured, further relative approaching of two support frames 6 is achieved through the first servo motor on the basis of the static detection, with continued relative approaching of the two support frames 6, under the further pushing action of the extrusion preparation roller 1 to a linkage rod 16, a pushing slope in the linkage rod 16 acts on a slope opening 20, the distance of a butt anti-rotation piece 15 relative to a roller shaft is achieved, the purpose of limiting the rotation freedom degree of the extrusion preparation roller 1 is disabled, rotation driving of a driving roller 8 is achieved through driving the driving motor, the driving roller 8 rotates to drive the extrusion preparation roller 1 to rotate, after the extrusion preparation roller 1 rotates stably, the detection arm 3 is controlled again to be in a control mode, and the purpose of detecting the extrusion preparation roller 1 is achieved, and the extrusion preparation roller 1 can be continuously measured, and the purpose of the extrusion preparation roller 1 can be continuously measured simultaneously.
Claims (10)
1. The utility model provides a plastic film preparation is quiet measuring device for squeeze roll, includes extrusion preparation roller (1) and has elastic probe's contact sensor, its characterized in that still includes main part frame (2) and detection arm (3), main part frame (2) internal rotation is connected with linkage workstation, be connected with parallelogram adjustment structure between linkage workstation and main part frame (2), install electric telescopic handle in main part frame (2), electric telescopic handle is used for parallelogram adjustment structure's drive adjustment, through parallelogram adjustment structure's structural change, realize the rotation adjustment of linkage workstation in main part frame (2) promptly, install drive lead screw (4), first servo motor and two to moving frame (5) on the linkage workstation, first servo motor is used for the rotation drive of drive lead screw (4), two to moving frame (5) all with drive lead screw (4) threaded connection, two are all fixedly connected with support frame (6) on moving frame (5), two set up big motor and two arc-shaped groove(s) are all installed in drive roller (6) and two arc-shaped groove(s) are all installed in drive roller (8) respectively, two first auxiliary supporting rollers (10) and second auxiliary supporting rollers (11) are all installed in regulating frame (9), two backing roll (7), two drive rollers (8), two first auxiliary supporting rollers (10) and two second auxiliary supporting rollers (11) are all used for the auxiliary support of extrusion preparation roller (1), follow-up limit structure is all installed in two regulating frames (9), fixedly connected with hanger rail (12) in main part frame (2), sliding connection has hanger bracket (13) on hanger rail (12), detect arm (3) are installed the bottom of hanger bracket (13), contact sensor installs the actuating end at detection arm (3), installs in main part frame (2) and is used for hanger bracket (13) to control the hoist and mount lead screw (14) of adjustment, installs in main part frame (2) and is used for hoist and mount lead screw (14) rotation driven second servo motor.
2. The static and dynamic measurement device for the plastic film preparation squeeze roller according to claim 1, wherein the two follow-up limiting structures comprise a tight-propping anti-rotation sheet (15), a linkage rod (16) and a limiting block (17), arc-shaped rough surfaces (18) matched with the squeeze preparation roller (1) are arranged on the tight-propping anti-rotation sheet (15), connecting frames are fixedly connected to the tight-propping anti-rotation sheet (15), the two connecting frames are respectively and slidably connected in the two adjusting frames (9), the two connecting frames are respectively and fixedly connected with a plurality of elastic springs (19), the elastic springs (19) are respectively and fixedly connected in the two adjusting frames (9), the two linkage rods (16) are respectively and slidably connected in the two adjusting frames (9), through holes are respectively formed in the two linkage rods (16), slope openings (20) are respectively formed in the two connecting rods, pushing holes are respectively formed in the two connecting rods, the two connecting rods are respectively and fixedly connected with the two reducing springs (21) in the two reducing sections (21) respectively, the two reducing sections (21) are respectively and fixedly connected with the two limiting blocks respectively, two all be provided with outer conical spring outside reset spring (22), two outer conical spring is fixed connection respectively in two alignment brackets (9), and two outer conical springs are connected with two gangbar (16) respectively, and when two stopper (17) formed the mutual contact and possess certain interact force with two big arc grooves respectively, alignment brackets (9) that are located big arc grooves can realize the position stability in big arc grooves.
3. The static and dynamic measuring device for the squeeze roll for preparing the plastic film according to claim 2, wherein one end, close to each other, of the two linkage rods (16) respectively penetrates through the two adjusting frames (9) and extends out of the two adjusting frames (9), one end, close to each other, of the two linkage rods (16) is fixedly connected with an arc-shaped contact frame (23), a plurality of rolling balls (24) are arranged on one section, close to each other, of the two arc-shaped contact frames (23), and the rolling balls (24) are respectively matched with the squeeze roll (1).
4. A static and dynamic measuring device for a squeeze roll for preparing a plastic film according to claim 3, wherein the linkage workbench comprises a bottom adjusting plate (25), a top adjusting plate (26) and two arc-shaped fixed racks (27), the bottom adjusting plate (25) and the top adjusting plate (26) are connected through two supporting shafts (38), the two supporting shafts (38) and the two arc-shaped fixed racks (27) are fixedly connected in the main body frame (2), two linkage gears (29) are rotatably connected on the bottom adjusting plate (25), the two linkage gears (29) are respectively meshed with the two arc-shaped fixed racks (27), the two arc-shaped driven racks (30) are respectively meshed with the two linkage gears (29), the driving screw (4) is rotatably connected on the top adjusting plate (26), the first servo motor is mounted on the top adjusting plate (26), and the two paired moving frames (5) are both connected on the top adjusting plate (26).
5. The static and dynamic measuring device for the plastic film preparation squeeze roller according to claim 4, wherein the parallelogram adjusting structure comprises an upper fixed long frame (31) and a lower fixed short frame (32), the upper fixed long frame (31) is fixedly connected with the bottom end of the bottom adjusting plate (25), the lower fixed short frame (32) is fixedly connected in the main body frame (2), the upper fixed long frame (31) is rotationally connected with an upper parallel frame (33), the lower fixed short frame (32) is connected with a lower parallel frame (34), two parallel diagonal rods (35) are connected between the upper parallel frame (33) and the lower parallel frame (34), and the lower parallel frame (34) is connected with a telescopic rod of the electric telescopic rod.
6. The static and dynamic measurement device for plastic film preparation squeeze rolls according to claim 5, wherein an intermediate plate (36) is connected to the telescopic rod of the electric telescopic rod, a rotating opening (37) is formed in the intermediate plate (36), and the lower parallel frame (34) is rotatably connected in the rotating opening (37).
7. The static and dynamic measuring device for the plastic film preparation squeeze roller according to claim 6, wherein the two supporting rollers (7) are respectively connected with a supporting connecting shaft (28) in a sliding manner, the two supporting connecting shafts (28) are respectively connected in the two small arc-shaped grooves in a rotating manner, the two driving rollers (8) are respectively connected with a driving shaft (39) in a sliding manner, the two driving shafts (39) are respectively connected in the two small arc-shaped grooves in a rotating manner, and the output shafts of the two driving motors are respectively connected with the two driving shafts (39) in a transmission manner.
8. The static and dynamic measuring device for the plastic film preparation squeeze roller according to claim 7, wherein the two supporting rollers (7), the two driving rollers (8), the two first auxiliary supporting rollers (10) and the two second auxiliary supporting rollers (11) are respectively matched with springs (40), and eight springs (40) are respectively positioned in the two small arc-shaped grooves and the two adjusting frames (9).
9. The static and dynamic measuring device for the plastic film preparation squeeze roller according to claim 8, wherein an arc opening is arranged in front of the main body frame (2), an arc door (41) is rotationally connected to the arc opening, a hand buckling opening is arranged on the arc door (41), and an upper limit protruding strip (42) and a lower limit protruding strip (43) are arranged on the arc door (41).
10. The static and dynamic measuring device for a plastic film manufacturing squeeze roll according to claim 9, wherein the front end of the bottom adjusting plate (25) and the front end of the top adjusting plate (26) are both provided with a drain gap (44).
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| CN117516913B (en) | 2024-03-19 |
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