CN113970287A - Printing machine roller repairing device and using method - Google Patents
Printing machine roller repairing device and using method Download PDFInfo
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- CN113970287A CN113970287A CN202111234737.6A CN202111234737A CN113970287A CN 113970287 A CN113970287 A CN 113970287A CN 202111234737 A CN202111234737 A CN 202111234737A CN 113970287 A CN113970287 A CN 113970287A
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
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Abstract
The application relates to the technical field of printing machine roller detection equipment, in particular to a printing machine roller repairing device and a using method thereof, wherein the printing machine roller repairing device comprises a base, an installation frame arranged on the base and used for installing a roller, a driving mechanism arranged on the base and used for driving the roller to rotate and a detection mechanism arranged on the base; the mounting bracket is provided with two, the both ends of cylinder overlap joint respectively on two mounting brackets, detection mechanism butt is on the side of cylinder. This application has the staff and detects the concentricity of cylinder at the in-process of restoreing the cylinder through this application device to improve the effect of cylinder restoration and the effect of precision.
Description
Technical Field
The application relates to the technical field of printing machine roller detection equipment, in particular to a printing machine roller repairing device and a using method.
Background
The bearing mounting part of the printing machine cylinder can jump relative to the central hole due to abrasion, disassembly and assembly and the like, and the grinding processing is carried out by positioning two central holes. If the cylinder of the printing machine is directly processed, the two bearing positions jump relative to the cylinder body. For this case, the worn bearing position and the cylinder body are repaired and then are machined and ground, so that the two bearing positions and the cylinder body are concentric to form three positions. In order to check the repair accuracy of the cylinder when a worker repairs the cylinder, a printing press cylinder repair apparatus is required.
Disclosure of Invention
In order to detect the concentricity of the roller in the roller repairing process and further improve the roller repairing effect and precision, the application provides a printing machine roller repairing device and a using method.
In a first aspect, the present application provides a printing press cylinder repairing apparatus, which adopts the following technical scheme:
a printing machine roller repairing device comprises a base, a mounting rack arranged on the base and used for mounting a roller, a driving mechanism arranged on the base and used for driving the roller to rotate, and a detection mechanism arranged on the base; the mounting bracket is provided with two, the both ends of cylinder overlap joint respectively on two mounting brackets, detection mechanism butt is on the side of cylinder.
Through adopting above-mentioned technical scheme, the staff will need prosthetic cylinder to place on the mounting bracket, later with the detection mechanism butt on the side of cylinder, later the staff starts actuating mechanism, actuating mechanism drive roll rolls on the mounting bracket, the concentricity that cylinder tip and intermediate position department can be reflected in the registration change on the determine module, the registration change is less, the concentricity is higher, the staff detects the concentricity of cylinder through this application device at the in-process of repairing the cylinder, thereby improve the prosthetic effect of cylinder and precision.
Optionally, the vertical setting of mounting bracket, the bottom fixed connection of mounting bracket is on the base, the mounting groove has been seted up at the top of mounting bracket, the cross section of mounting groove is the arc, it is connected with two at least live-rollers to rotate on the inner wall of mounting groove, the axis of live-roller and the axis parallel arrangement of mounting groove, the both ends overlap joint of cylinder is on the side of live-roller.
Through adopting above-mentioned technical scheme, the staff places the bearing installation end at cylinder both ends in the inside of mounting groove when installing the cylinder, and the live-rollers can reduce the frictional force between cylinder and the mounting groove inner wall when the cylinder rotates to frictional force when reducing the cylinder and rotating the influence of cylinder when rotating, thereby improves detection mechanism's detection precision.
Optionally, the driving mechanism includes a driving motor fixedly connected to the base and a driving wheel fixedly connected to a power output shaft of the driving motor, and the driving wheel drives one of the rotating rollers to rotate.
Through adopting above-mentioned technical scheme, driving motor during operation rotates through a live-rollers on the drive wheel drive mounting bracket, and live-rollers driving drum rotates under the effect of frictional force, because live-rollers of driving motor's drive rotate, cylinder pivoted power is less, and the slew velocity of cylinder is less to rocking when reducing the cylinder rotation, thereby error when reducing the concentricity and detecting.
Optionally, detection mechanism includes first lift guide arm, second lift guide arm, the tip determine module of sliding connection on first lift guide arm, the middle determine module of sliding connection on second lift guide arm, rotate and connect the first drive assembly that is used for driving tip determine module to go up and down on the base and rotate the second drive assembly that is connected and is used for driving middle determine module to go up and down on the base, tip determine module is provided with two, two the bottom of tip determine module butt respectively at the tip of cylinder, the bottom butt of middle determine module is at the intermediate position of cylinder.
Through adopting above-mentioned technical scheme, after the cylinder has been installed, the staff will two tip determine module butts on the both ends side of cylinder, with middle determine module butt in the intermediate position department of cylinder, at the cylinder rotation in-process, tip determine module and middle determine module can detect the concentricity of cylinder tip and intermediate position.
Optionally, first lift guide arm and second lift guide arm all are provided with two, sliding connection has first lift seat on the first lift guide arm, sliding connection has the second lift seat on the second lift guide arm, tip determine module sliding connection is on first lift seat, middle determine module sliding connection is on the second lift seat.
Through adopting above-mentioned technical scheme, when the concentricity of detecting the cylinder, the staff can change the detection position through first sliding seat and second sliding seat to make the testing result more accurate.
Optionally, the end detection assembly and the middle detection assembly are arranged perpendicular to the base, and the end detection assembly and the middle detection assembly are located right above the axis of the installation groove.
Optionally, the first lifting seat and the second lifting seat are parallel to the upper surface of the base.
Through adopting above-mentioned technical scheme, when installing the cylinder and change the detection position, the staff can use first drive screw and second drive screw to adjust the height of first lift seat and second lift seat to change the height that tip detected piece and middle detection piece, thereby avoid cylinder and tip to detect piece and middle detection piece and bump, protection tip detected piece and middle detection piece.
Optionally, the end detection assembly includes a first sliding seat slidably connected to the first lifting seat and an end detection member fixedly connected to the first sliding seat, and a bottom of the end detection member abuts against a side surface of an end of the drum.
Through adopting above-mentioned technical scheme, when the staff changes the measuring position of tip measuring piece, changes the position of tip measuring piece through sliding first sliding seat to obtain the data of a plurality of positions departments of cylinder tip, thereby improve and detect the precision.
Optionally, the height of the first lifting seat is higher than that of the second lifting seat, the intermediate detection assembly includes a second sliding seat slidably connected to the second lifting seat and an intermediate detection member fixedly connected to the second sliding seat, and a bottom of the intermediate detection member abuts against a side surface of the drum at the intermediate position.
Through adopting above-mentioned technical scheme, when the staff was detecting the concentricity data of cylinder intermediate position department, can detect the data on the multiple position of cylinder middle part through the position of slip second sliding seat.
In a second aspect, the application provides a method for using a printing press cylinder repairing device, which adopts the following technical scheme:
a method of using a printing press cylinder repair apparatus, comprising the steps of:
a. preparing equipment; the working personnel check whether the first lifting seat and the second lifting seat are parallel to the upper surface of the base, check whether the rotating roller can normally rotate, and check whether the driving mechanism can normally work;
b. placing a roller; the working personnel respectively overlap the two ends of the roller in the mounting grooves at the tops of the two mounting frames, and adjust the bottoms of the end detection piece and the middle detection piece to abut against the side surface of the roller;
c. detecting the concentricity; the worker starts the driving motor, the driving motor drives the roller to rotate through the rotating roller, and the worker observes and records the indication changes on the end detection piece and the middle detection piece;
d. and d, changing the detection position by the staff, and repeating the operation of the step c.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the roller to be repaired is placed on the mounting frame by a worker, the detection mechanism is abutted against the side face of the roller, the worker starts the driving mechanism, the driving mechanism drives the roller to roll on the mounting frame, the registration change on the detection assembly can reflect the concentricity of the end part and the middle position of the roller, the smaller the registration change is, the higher the concentricity is, and the worker detects the concentricity of the roller through the device in the roller repairing process, so that the roller repairing effect and precision are improved;
2. when a worker installs the roller, the bearing installation ends at the two ends of the roller are placed in the installation groove, and the rotating roller can reduce the friction force between the roller and the inner wall of the installation groove when the roller rotates, so that the influence of the friction force on the rotation of the roller when the roller rotates is reduced, and the detection precision of the detection mechanism is improved;
3. the driving motor during operation rotates through a live-rollers on the drive wheel drive mounting bracket, and live-rollers driving roller rotates under the effect of frictional force, because live-rollers of driving motor's drive rotate, cylinder pivoted power is less, and the slew velocity of cylinder is less to rocking when reducing the cylinder rotation, thereby error when reducing the concentricity and detecting.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a mounting bracket and a driving mechanism in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a detection mechanism in an embodiment of the present application.
Description of reference numerals: 100. a drum; 1. a base; 2. a mounting frame; 21. mounting grooves; 22. a rotating roller; 3. a drive mechanism; 31. a drive motor; 32. a drive wheel; 4. a detection mechanism; 41. a first lifting guide rod; 411. a first lifting seat; 42. a second lifting guide rod; 421. a second lifting seat; 43. an end detection assembly; 431. a first sliding seat; 432. an end detection member; 44. an intermediate detection component; 441. a second sliding seat; 442. an intermediate detection member; 45. a first drive assembly; 46. a second drive assembly.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
In one aspect, the embodiment of the application discloses a printing press cylinder repairing device.
Referring to fig. 1, a cylinder repairing apparatus for a printing press includes a base 1, a mounting frame 2 welded to the base 1, a driving mechanism 3 mounted on the base 1 for driving the cylinder 100 to rotate slowly, and a detecting mechanism 4 for detecting concentricity of end portions and a middle portion of the cylinder 100. The end parts of the rollers 100 of the roller 100 are provided with bearing installation sections, when a worker repairs the roller 100, the bearing installation sections at the end parts of the roller 100 are installed on the installation frame 2, then the driving mechanism 3 is used for driving the roller 100 to rotate slowly, and the detection mechanism 4 detects the concentricity of the middle position of the roller 100 and the bearing installation sections in the rotation process of the roller 100.
Referring to fig. 2, the mounting bracket 2 is perpendicular to the base 1, the two mounting brackets 2 are provided, an arc-shaped mounting groove 21 is formed in the top of the mounting bracket 2, the cross section of the inner wall of the mounting groove 21 is semicircular, three rotating rollers 22 are mounted on the inner wall of the mounting groove 21, the rotating rollers 22 are uniformly distributed, and the axis of each rotating roller 22 is parallel to the axis of the corresponding mounting groove 21. When the worker mounts the drum 100, the worker mounts the bearing mounting section of the drum 100 in the mounting groove 21 so that the side surface of the bearing mounting section abuts against the rotating roller 22.
The driving mechanism 3 includes a driving motor 31 mounted on the base 1 using bolts and a driving wheel 32 mounted on a power output shaft of the driving motor 31 in a spline connection manner. The mounting bracket 2 that is close to driving motor 31 is last to have the pivot of a drive roller to wear out mounting bracket 2, uses spline connection's mode to install in the pivot from the driving wheel, and driving wheel 32 is the sprocket with from the driving wheel, and driving wheel 32 passes through the chain connection with following the driving wheel.
After the worker installs the drum 100 on the mounting frame 2, the worker overlaps the bearing installation section on the side of the drum 100, the worker starts the driving motor 31, the driving motor 31 drives one of the rotating rollers 22 to rotate through the driving wheel 32, the chain and the driven wheel, and the rotating roller 22 drives the drum 100 to rotate under the action of friction force. Since the drum 100 is subjected to a small power when rotating, the rotation speed of the drum 100 when rotating is small, thereby reducing the runout of the drum 100 when rotating.
Referring to fig. 3, the detection mechanism 4 includes a first lifting guide rod 41 and a second lifting guide rod 42 welded on the base 1, a first lifting seat 411 sleeved on the first lifting guide rod 41, a second lifting seat 421 sleeved on the second lifting rod, an end detection assembly 43 installed on the first lifting seat 411, a middle detection assembly 44 installed on the second lifting seat 421, a first driving assembly 45 installed on the base 1 for driving the first lifting seat 411 to lift, and a second driving assembly 46 installed on the base 1 for driving the second lifting seat 421 to lift.
Referring to fig. 3, guide rails are mounted on both the first elevating base 411 and the second elevating base 421 using bolts, a first sliding base 431 is slidably mounted on the guide rail of the first elevating base 411, and a second sliding base 441 is slidably mounted on the guide rail of the second elevating base 421. The number of the first sliding seats 431 is two, the end detection piece 432 is installed on the first sliding seat 431, the middle detection piece 442 is installed on the second sliding seat 441, the end detection piece 432 is in threaded fit with the first sliding seat 431, the middle detection piece 442 is in threaded fit with the second sliding seat 441, and both the middle detection piece 442 and the end detection piece 432 are dial gauges.
The first lifting seat 411 is higher than the second lifting seat 421, and the intermediate detection member 442 mounted on the second lifting seat 421 does not interfere with the first lifting seat 411. Positioning bolts are installed on the first sliding seat 431 and the second sliding seat 441 in a threaded mode, threaded holes are formed in the first sliding seat 431 and the second sliding seat 441, the positioning bolts are installed inside the threaded holes, and one section of each positioning bolt can abut against the guide rail. When the positioning bolt abuts against the guide rail, the positions of the first sliding seat 431 and the second sliding seat 441 are fixed, and when the positioning bolt is not in contact with the guide rail, a worker can change the positions of the first sliding seat 431 and the second sliding seat 441, so that a plurality of positions on the roller 100 can be adjusted.
First drive assembly 45 and second drive assembly 46 are drive screw, and first drive assembly 45 and second drive assembly 46 all are perpendicular to the upper surface setting of base 1, have seted up two mounting grooves 21 on base 1, have a bearing at the internally mounted of mounting groove 21, and the inner circle at the bearing is installed to first drive assembly 45 and second drive assembly 46's bottom. The first driving assembly 45 is screw-engaged with the first elevating base 411, and the second driving assembly 46 is screw-engaged with the second elevating base 421.
The implementation principle of the embodiment of the application is as follows: when a worker installs the drum 100 in front of the mounting frame 2, he or she rotates the first driving assembly 45 and the second driving assembly 46, so as to adjust the heights of the first lifting base 411 and the second lifting base 421, and avoid the interference between the end detecting part 432 and the middle detecting part 442. After the worker mounts the drum 100, the worker fixes the first sliding seat 431 and the second sliding seat 441, adjusts the heights of the first lifting seat 411 and the second lifting seat 421 to make the end detecting part 432 and the middle detecting part 442 abut against the brake positions, then starts the driving motor 31, the driving motor 31 drives the drum 100 to rotate, and further measures the concentricity of the three positions of the drum 100, and then the worker adjusts the positions of the first sliding seat 431 and the second sliding seat 441 to perform a plurality of detections.
On the other hand, the embodiment also discloses a use method of the printing press cylinder repairing device.
A method of using a printing press cylinder repair apparatus, comprising the steps of:
a. preparing equipment; the worker checks whether the first lifting seat 411 and the second lifting seat 421 are parallel to the upper surface of the base 1, checks whether the rotating roller 22 can normally rotate, and checks whether the driving mechanism 3 can normally operate;
b. placing the drum 100; the worker respectively laps the two ends of the roller 100 inside the mounting grooves 21 at the tops of the two mounting frames 2, and adjusts the bottoms of the end detecting pieces 432 and the middle detecting piece 442 to abut against the side surface of the roller 100;
c. detecting the concentricity; the worker starts the driving motor 31, the driving motor 31 drives the drum 100 to rotate through the rotating roller 22, and the worker observes and records the indication changes on the end detection part 432 and the middle detection part 442;
d. and d, changing the detection position by the staff, and repeating the operation of the step c.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A printing press cylinder prosthetic devices which characterized in that: the device comprises a base (1), a mounting rack (2) arranged on the base (1) and used for mounting a roller (100), a driving mechanism (3) arranged on the base (1) and used for driving the roller (100) to rotate, and a detection mechanism (4) arranged on the base (1); the mounting bracket (2) is provided with two, the both ends of cylinder (100) overlap joint respectively on two mounting bracket (2), detection mechanism (4) butt is on the side of cylinder (100).
2. A printing press cylinder reconditioning apparatus according to claim 1, wherein: the utility model discloses a roller mounting structure, including mounting bracket (2), the bottom fixed connection of mounting bracket (2) is on base (1), mounting groove (21) have been seted up at the top of mounting bracket (2), the cross section of mounting groove (21) is the arc, it is connected with two at least live-rollers (22) to rotate on the inner wall of mounting groove (21), the axis of live-rollers (22) and the axis parallel arrangement of mounting groove (21), the both ends overlap joint of cylinder (100) is on the side of live-rollers (22).
3. A printing press cylinder reconditioning apparatus according to claim 2, wherein: the driving mechanism (3) comprises a driving motor (31) fixedly connected to the base (1) and a driving wheel (32) fixedly connected to a power output shaft of the driving motor (31), and the driving wheel (32) drives one rotating roller (22) to rotate.
4. A printing press cylinder reconditioning apparatus according to claim 2, wherein: detection mechanism (4) are including fixed connection first lift guide arm (41), second lift guide arm (42) on base (1), sliding connection tip determine module (43) on first lift guide arm (41), middle determine module (44) on second lift guide arm (42), rotate and connect and be used for driving first drive assembly (45) that tip determine module (43) goes up and down and rotate and connect second drive assembly (46) that are used for driving middle determine module (44) to go up and down on base (1), tip determine module (43) are provided with two, two the bottom of tip determine module (44) butt respectively at the tip of cylinder (100), the bottom butt of middle determine module (44) is in the intermediate position of cylinder (100).
5. The printing press cylinder reconditioning apparatus of claim 4, wherein: first lift guide arm (41) and second lift guide arm (42) all are provided with two, sliding connection has first lift seat (411) on first lift guide arm (41), sliding connection has second lift seat (421) on second lift guide arm (42), tip determine module (43) sliding connection is on first lift seat (411), middle determine module (44) sliding connection is on second lift seat (421).
6. The printing press cylinder reconditioning apparatus of claim 5, wherein: the end detection assembly (43) and the middle detection assembly (44) are arranged perpendicular to the base (1), and the end detection assembly (43) and the middle detection assembly (44) are located right above the axis of the installation groove (21).
7. The printing press cylinder reconditioning apparatus of claim 5, wherein: the first lifting seat (411) and the second lifting seat (421) are parallel to the upper surface of the base (1).
8. The printing press cylinder reconditioning apparatus of claim 5, wherein: the end detection assembly (43) comprises a first sliding seat (431) connected to the first lifting seat (411) in a sliding mode and an end detection piece (432) fixedly connected to the first sliding seat (431), and the bottom of the end detection piece (432) abuts against the side face of the end of the roller (100).
9. The printing press cylinder reconditioning apparatus of claim 6, wherein: the height of the first lifting seat (411) is higher than that of the second lifting seat (421), the middle detection component (44) comprises a second sliding seat (441) connected to the second lifting seat (421) in a sliding mode and a middle detection piece (442) fixedly connected to the second sliding seat (441), and the bottom of the middle detection piece (442) abuts against the side face of the roller (100) at the middle position.
10. The use method of the printing press cylinder repairing device is characterized in that: the method comprises the following steps:
preparing equipment; the staff checks whether the first lifting seat (411) and the second lifting seat (421) are parallel to the upper surface of the base (1), checks whether the rotating roller (22) can normally rotate, and checks whether the driving mechanism (3) can normally work;
placing a roller; the worker respectively overlaps the two ends of the roller (100) in the mounting grooves (21) at the tops of the two mounting frames (2), and adjusts the bottoms of the end detection piece (432) and the middle detection piece (442) to abut against the side face of the roller (100);
detecting the concentricity; the worker starts the driving motor (31), the driving motor (31) drives the roller (100) to rotate through the rotating roller (22), and the worker observes and records the indication changes on the end detection piece (432) and the middle detection piece (442);
and d, changing the detection position by the staff, and repeating the operation of the step c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111234737.6A CN113970287B (en) | 2021-10-22 | 2021-10-22 | Printing machine cylinder repairing device and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111234737.6A CN113970287B (en) | 2021-10-22 | 2021-10-22 | Printing machine cylinder repairing device and using method |
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| Publication Number | Publication Date |
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| CN113970287A true CN113970287A (en) | 2022-01-25 |
| CN113970287B CN113970287B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111234737.6A Active CN113970287B (en) | 2021-10-22 | 2021-10-22 | Printing machine cylinder repairing device and using method |
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| US4800652A (en) * | 1987-09-25 | 1989-01-31 | The Timken Company | Machine for measuring generally circular objects in cylindrical coordinates |
| CN207147386U (en) * | 2017-09-05 | 2018-03-27 | 湖北旭扬工贸有限公司 | A kind of steering axles concentricity meter |
| CN210051283U (en) * | 2019-07-17 | 2020-02-11 | 秦皇岛戴卡兴龙轮毂有限公司 | Online automatic blank concentricity detection device |
| CN210938879U (en) * | 2019-09-12 | 2020-07-07 | 张家港宏昌钢板有限公司 | Centering correction device for bend pulley |
| CN213147690U (en) * | 2020-11-11 | 2021-05-07 | 江苏施耐德发电机有限公司 | Stator concentricity detection device |
| CN213481227U (en) * | 2020-11-25 | 2021-06-18 | 青岛捷美达数控机械有限公司 | Concentricity detector |
-
2021
- 2021-10-22 CN CN202111234737.6A patent/CN113970287B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4800652A (en) * | 1987-09-25 | 1989-01-31 | The Timken Company | Machine for measuring generally circular objects in cylindrical coordinates |
| CN207147386U (en) * | 2017-09-05 | 2018-03-27 | 湖北旭扬工贸有限公司 | A kind of steering axles concentricity meter |
| CN210051283U (en) * | 2019-07-17 | 2020-02-11 | 秦皇岛戴卡兴龙轮毂有限公司 | Online automatic blank concentricity detection device |
| CN210938879U (en) * | 2019-09-12 | 2020-07-07 | 张家港宏昌钢板有限公司 | Centering correction device for bend pulley |
| CN213147690U (en) * | 2020-11-11 | 2021-05-07 | 江苏施耐德发电机有限公司 | Stator concentricity detection device |
| CN213481227U (en) * | 2020-11-25 | 2021-06-18 | 青岛捷美达数控机械有限公司 | Concentricity detector |
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| CN113970287B (en) | 2023-10-13 |
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