CN113665226B - Dynamic balance deviation correcting device and deviation correcting method applying same - Google Patents
Dynamic balance deviation correcting device and deviation correcting method applying same Download PDFInfo
- Publication number
- CN113665226B CN113665226B CN202110939738.4A CN202110939738A CN113665226B CN 113665226 B CN113665226 B CN 113665226B CN 202110939738 A CN202110939738 A CN 202110939738A CN 113665226 B CN113665226 B CN 113665226B
- Authority
- CN
- China
- Prior art keywords
- adjusting
- hole
- movable rod
- dynamic balance
- accommodating cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
Abstract
The invention relates to a dynamic balance deviation correcting device and a deviation correcting method applying the same. The dynamic balance deviation correcting device comprises an adjusting seat coaxially connected to the end part of a printing roller and an adjusting assembly connected to the adjusting seat, wherein an annular accommodating cavity is formed in the adjusting seat, counterweight liquid is filled in the accommodating cavity, one axial end of the adjusting seat is connected with the printing roller, the other opposite end of the adjusting seat is an operating surface, adjusting holes are formed in the operating surface, the adjusting holes are arranged at intervals around the axis of the adjusting seat at equal intervals, N is an even number and is larger than 2, one end, deviating from the operating surface, of each adjusting hole is communicated with the accommodating cavity, and one end, close to the accommodating cavity, of each adjusting hole is fixedly connected with a soft film for sealing the adjusting hole; the adjusting component corresponds the regulation hole and is provided with N group, adjusting component sliding lock connects in the regulation hole, the one end that adjusting component is close to the holding chamber offsets with the mantle. The method and the device have the effect of being convenient for correcting the deviation again after checking.
Description
Technical Field
The invention relates to the technical field of dynamic balance deviation correction of printing equipment, in particular to a dynamic balance deviation correcting device and a deviation correcting method applying the same.
Background
The high-speed rotating machinery is greatly influenced by materials, and impact, corrosion, abrasion and coking can cause unbalanced faults to a rotor system of the machine. While a vibration failure of the rotating machine results from an unbalance of the rotor system for 70%.
The surface of the plate roller on the printing machine is carved by the carving machine to form irregular patterns, and the irregular patterns are directly arranged on the rotor system, so that mechanical vibration caused by dynamic unbalance is easily generated in the rotating process, and the quality of printing and the service life of the rotor system are easily influenced by the mechanical vibration.
The dynamic balance deviation correction of the existing plate roller is generally as follows: firstly, detecting the balance quantity required to be added to the plate roller and the position of the balance quantity required to be added to the end part of the plate roller, and then welding a balance weight plate at the position required to be added to the end part of the plate roller. During detection, a test weight is screwed at the end part of the plate roller.
However, since the detection and check are needed after the welding of the weight plates, if the weight plates at the two ends of the check publishing roller still do not meet the requirements, the welding or cutting-off part is needed, and the weight of the weight plates is inconvenient to adjust after the check.
Disclosure of Invention
In order to facilitate the dynamic balance of the plate correcting roller, the application provides a dynamic balance deviation correcting device and a deviation correcting method applying the dynamic balance deviation correcting device.
In a first aspect, the present application provides a dynamic balance deviation correcting device, which comprises:
a dynamic balance deviation correcting device comprises an adjusting seat coaxially connected to the end portion of a printing roller and an adjusting assembly connected to the adjusting seat, wherein an annular containing cavity is formed in the adjusting seat, counterweight liquid is filled in the containing cavity, one axial end of the adjusting seat is connected with the printing roller, the other opposite end of the adjusting seat is an operating surface, adjusting holes are formed in the operating surface, N adjusting holes are arranged at intervals around the axis of the adjusting seat in an equidistant mode, N is an even number and is larger than 2, one end, deviating from the operating surface, of each adjusting hole penetrates through the containing cavity, a soft film for sealing the adjusting holes is fixedly connected to one end, close to the containing cavity, of each adjusting hole, and the soft film has elasticity; the adjusting component is provided with N groups corresponding to the adjusting holes, the adjusting component is connected in the adjusting holes in a sliding locking mode, and one end, close to the containing cavity, of the adjusting component is abutted to the soft membrane.
Through the technical scheme, after the dynamic balance deviation correcting device is installed at the end part of a printing roller and the dynamic unbalance of the printing roller is measured, the adjusting component in the adjusting hole is rotated to enable the adjusting component to deviate from the containing cavity to move, the adjusting hole is a weight increasing hole, so that the weight liquid extrudes the soft film and relatively enters the adjusting hole, and the weight increasing hole is filled with the weight liquid due to the fact that the movable rod exits from the formed space. The soft membrane reduces the probability that the counterweight liquid leaks from the adjusting hole. And the adjusting component in another adjusting hole in the same adjusting seat radial direction as the weight increasing hole is adjusted, the other adjusting hole is a lightening hole, and the adjusting component in the lightening hole extends into the accommodating cavity, so that the counterweight liquid is restored to the hydraulic pressure when the adjusting component in the weight increasing hole is adjusted, the gravity center of the counterweight liquid is changed, and the dynamic unbalance of the printing roller is improved. When the dynamic balance is checked and still not satisfied, the adjustment assembly positioned in the adjustment hole closest to the dynamic unbalance can be adjusted again, so that the conventional welding or cutting steps are reduced, and the correction of the dynamic balance of the plate roller is facilitated.
Preferably, the adjusting component comprises a connecting sleeve and a movable rod, the connecting sleeve is fixedly connected to the operating surface, a through threaded hole is formed in the middle of the connecting sleeve, and the threaded hole and the adjusting hole are coaxially and correspondingly arranged; the movable rod penetrates through the threaded hole and penetrates through the adjusting hole, the movable rod is matched with the adjusting hole, the movable rod is in threaded connection with the threaded hole, and one end of the movable rod, which is located in the adjusting hole, abuts against the soft membrane.
Through above-mentioned technical scheme, movable rod and adapter sleeve threaded connection, the movable rod passes through the adapter sleeve to be connected on adjusting the seat to realize that the movable rod moves along the axial of regulation hole when rotating the movable rod. Compare in the direct spiro union of movable rod in the regulation hole, can deviate from the holding chamber at the movable rod and remove after and the mantle when offseting with the regulation hole pore wall, because be not provided with internal thread or external screw thread on the regulation hole pore wall in this application to there is internal thread or external screw thread and fish tail mantle probability on reducing the regulation hole pore wall, thereby the life of guarantee mantle.
Preferably, middle constant head tank has been seted up to movable rod length direction's middle part lateral wall, when middle constant head tank deviates from version roller one side parallel and level along movable rod length direction's middle part and adapter sleeve, the mantle is kept away from version roller one side parallel and level with the holding chamber.
Through above-mentioned technical scheme, the middle part of constant head tank in the middle of making and adapter sleeve deviate from regulation seat one end and align for the length dimension that the movable rod on the regulation seat stretched into to the regulation hole tends to unanimous, thereby reduces installation adjusting part and detects the influence to version roller dynamic balance.
Preferably, an arc-shaped chamfer is arranged on the peripheral side wall of one end, against the soft membrane, of the movable rod.
Through above-mentioned technical scheme, the movable rod that the tip was provided with the arc chamfer can reduce the probability of movable rod tip border fish tail mantle to the life of guarantee mantle.
Preferably, one end of the movable rod, which is far away from the soft membrane, is fixedly connected with a knob block coaxially.
Through the technical scheme, the knob block is convenient for field personnel to rotate the movable rod.
Preferably, the operating surface is further provided with a detection hole for connecting a test weight, the detection hole is located between two adjacent adjusting holes, and the distance between the detection hole and the axis of the adjusting seat is equal to the distance between the adjusting hole and the axis.
Through above-mentioned technical scheme, the inspection hole is convenient for install the trial weight to carry out the witnessed inspections behind the dynamic balance deviation correcting device of installation this application.
Preferably, a flexible cushion layer is fixedly connected to the cavity wall of the accommodating cavity, and the cushion layer is located on the cavity wall of one side, close to the plate roller, of the accommodating cavity.
Through above-mentioned technical scheme, the mantle can drive and when offsetting with the bed course receiving adjusting the pole, through the deformation of bed course to reduce the damage to the mantle, improve the life of mantle.
Preferably, the whole cushion layer is in a ring shape and is coaxial with the accommodating cavity.
Through the technical scheme, the annular cushion layer is distributed in a spaced block shape, so that the influence of the cushion layer on the dynamic balance of the printing roller can be reduced when the adjusting seat is arranged at the end part of the printing roller.
Preferably, the peripheral lateral wall of one end that regulation hole and holding chamber are connected has seted up and has dodged the holding tank, dodge the holding tank and set up around regulation hole a week, the part fixed connection that the mantle is close to the border is in the cell wall of dodging the holding tank.
Through above-mentioned technical scheme, dodge the holding tank and can reduce the movable rod directly when adjusting the downthehole removal with the probability of mantle border contact to reduce the removal of movable rod to the influence of mantle installation performance.
In a second aspect, the present application provides a deviation rectifying method using a dynamic balance deviation rectifying device, which includes:
a deviation rectifying method applying a dynamic balance deviation rectifying device comprises the following steps of S1, installing the dynamic balance deviation rectifying device; before installation, the adjusting assembly is installed on the installation ring plate, and then the movable rods are uniformly adjusted to the position where the middle positioning groove of the movable rod is flush with one end of the connecting sleeve, which deviates from the installation ring plate; s2, detecting the dynamic balance of the printing roller after the installation of the dynamic balance deviation correcting device; s3, adjusting; s3-1, firstly, selecting an adjusting hole closest to the position needing to be added with the balance weight, wherein the adjusting hole is a weight increasing hole, and selecting a weight reducing hole of which the corresponding weight increasing hole is positioned at the radial other end of the mounting ring plate; s3-2, rotating the movable rod on the weight increasing hole to enable the movable rod in the weight increasing hole to move away from the accommodating cavity; then, the movable rod in the lightening hole is rotated, so that the movable rod in the lightening hole moves towards the accommodating cavity; and S3-3, checking the adjusted plate roller.
Through the scheme, the correction of the dynamic balance of the plate roller by adopting the dynamic balance correction device is realized.
In summary, the present application has at least one of the following effects:
1. compared with welding or cutting off the weight increasing plate, the method has the advantages that the steps of welding or cutting off the weight increasing plate in the related process are reduced by adjusting the adjusting assembly on the adjusting seat again, so that the deviation of the printing roller after deviation correction is corrected for two times or more times;
2. the middle positioning groove on the movable rod is aligned with one end of the connecting sleeve, which is far away from the installation annular plate, so that the length of the movable rod on the adjusting seat, which extends into the adjusting hole, tends to be consistent, and the influence of the installation and adjustment assembly on the dynamic balance detection of the printing roller is reduced;
3. the probability that the movable rod directly contacts with the edge of the soft film when moving in the adjusting hole can be reduced through the avoiding accommodating groove, so that the influence of the movement of the movable rod on the installation performance of the soft film is reduced;
4. the correction of the dynamic balance of the plate roller by the dynamic balance correction device is realized.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of the adjustment seat in fig. 2.
Fig. 4 is a schematic structural diagram of the movable rod of the present application when the middle positioning groove is flush with the end of the connecting sleeve.
Fig. 5 is a schematic structural diagram of the movable rod and the threaded hole in explosion according to the embodiment of the present application.
FIG. 6 is a schematic structural diagram of the working condition after the gravity center of the counterweight fluid is adjusted in the application.
FIG. 7 is an enlarged schematic view of the weight increasing hole of FIG. 6.
Fig. 8 is an enlarged operating condition structure diagram of the lightening hole in fig. 6.
Description of the reference numerals:
1. a printing roller; 2. a rotating shaft; 3. an adjustment assembly; 4. an adjusting seat; 5. installing a ring plate; 6. an abutment ring plate; 7. a large ring plate; 8. a small ring plate; 9. fixing the flanging; 10. fixing the bolt; 11. an accommodating cavity; 12. an adjustment hole; 13. avoiding the accommodating groove; 14. a soft film; 15. a cushion layer; 16. connecting sleeves; 17. a movable rod; 18. connecting the flanging; 19. a threaded hole; 20. a knob block; 21. lightening holes; 22. a weight increasing hole; 23. a middle positioning groove; 24. and (6) detecting holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
Referring to fig. 1, a plate roller 1 is cylindrical as a whole, and both ends thereof are fixedly connected to a rotating shaft 2 of a rotor system.
In a first aspect, an embodiment of the application discloses a dynamic balance deviation correcting device. Referring to fig. 1 and 2, the dynamic balance deviation correcting device is coaxially connected to the end of the printing roller 1, and the dynamic balance deviation correcting device comprises an adjusting seat 4 and an adjusting assembly 3 connected to the adjusting seat 4.
Referring to fig. 2 and 3, the whole adjusting seat 4 is a circular ring, the adjusting seat 4 is coaxially connected to the end of the printing roller 1, and the adjusting seat 4 is sleeved on the rotating shaft 2 of the rotor system.
One side surface of the adjusting seat 4 is attached to the end part of the plate roller 1, and the opposite side surface is deviated from the plate roller 1 and forms an operation surface. The adjusting seat 4 comprises a mounting ring plate 5, a butting ring plate 6, a large ring plate 7 and a small ring plate 8. Installation crown plate 5 and butt crown plate 6 all are the ring shape plate of 1 tip of parallel version roller, and little crown plate 8 is connected between the inner ring of installation crown plate 5 and butt crown plate 6, and big crown plate 7 is connected between the outer loop of installation crown plate 5 and butt crown plate 6, and big crown plate 7 and little crown plate 8 are all with the integrative fixed connection of installation crown plate 5.
The fixing flange 9 is fixedly connected to the periphery of the side wall of the large annular plate 7, which is far away from the small annular plate 8, a plurality of fixing bolts 10 are distributed on the fixing flange 9 at intervals around the axis of the fixing flange 9 and at equal intervals, the fixing bolts 10 penetrate through the fixing flange 9 and penetrate through the end portion of the printing roller 1, and the fixing bolts 10 are in threaded connection with the printing roller 1.
The large annular plate 7, the small annular plate 8, the abutting annular plate 6 and the mounting annular plate 5 form a sealed accommodating cavity 11, and the accommodating cavity 11 is filled with counterweight liquid.
Referring to fig. 1 again, the operation surface of the mounting ring plate 5 is further provided with a detection hole 24 for mounting a test weight, and one side of the detection hole 24 departing from the operation surface is spaced from the accommodating cavity 11.
Referring to fig. 4 and 5, a plurality of adjusting holes 12 are formed in the mounting ring plate 5, N adjusting holes 12 are distributed at intervals around the axis of the mounting ring plate 5 at equal intervals, N is an even number and is greater than or equal to 4, and the adjusting holes 12 penetrate horizontally from the operating surface of the mounting ring plate 5 and extend into the accommodating cavity 11. In the embodiment of the application, N is equal to 8.
The distance between the adjusting hole 12 and the axis of the mounting ring plate 5 is equal to the distance between the detecting hole 24 and the axis of the mounting ring plate 5, and the size of the adjusting hole 12 is equal to that of the detecting hole 24.
The adjusting hole 12 is close to the one end periphery lateral wall of holding chamber 11 and has been seted up and dodge holding tank 13, dodges holding tank 13 and sets up around adjusting hole 12 a week, dodges holding tank 13 and holds 11 intercommunications in the chamber. The flexible soft membrane 14 is fixedly connected to the avoidance accommodating groove 13, and the soft membrane 14 partitions the accommodating cavity 11 and the adjusting hole 12, so that the direct contact between the counterweight liquid and the wall of the adjusting component 3 and the wall of the adjusting hole 12 is reduced.
The adjusting components 3 are provided with 8 groups corresponding to the adjusting holes 12, and the adjusting components 3 respectively comprise connecting sleeves 16 and movable rods 17. The connecting sleeve 16 is provided with a threaded hole 19, the threaded hole 19 penetrates through the connecting sleeve 16, the threaded hole 19 and the adjusting hole 12 are coaxially arranged, and the hole wall of the threaded hole 19 is provided with an external thread.
The connecting flanging 18 is fixedly connected to the outer side wall of one end, close to the operating surface, of the connecting sleeve 16 in a circle, one side of the connecting flanging 18 in the thickness direction is attached to the mounting ring plate 5, and the connecting flanging 18 is in bolted connection with the mounting ring plate 5.
One end of the movable rod 17 penetrates through the threaded hole 19 and extends into the adjusting hole 12, the other end, opposite to the movable rod 17, of the movable rod is coaxially and fixedly connected with a knob block 20 for field personnel to grasp, and the knob block 20 is a polygonal cylinder.
The movable rod 17 and the adaptation of regulation hole 12, the wall of week of movable rod 17 and the pore wall clearance fit of regulation hole 12, the movable rod 17 stretches into the one end wall of week in the regulation hole 12 and is the setting of arc chamfer to the movable rod 17 stretches into one end that deviates from holding chamber 11 to the one end of regulation hole 12 and mantle 14 and offsets.
The peripheral side wall of the movable rod 17 is provided with internal threads, and the internal threads of the movable rod 17 are matched with the external threads of the connecting sleeve 16. Because the movable rod 17 is in threaded connection with the connecting sleeve 16, the movable rod 17 is not directly in threaded connection with the adjusting hole 12. Compare directly with the movable rod 17 spiro union on adjusting hole 12, this application has and deviates from the holding chamber 5 at the movable rod 17 and removes the back, reduces the probability that mantle 14 offsets and fish tail mantle 14 with adjusting hole 12 pore wall under the effect of counter weight liquid extrusion.
Middle constant head tank 23 has been seted up to the lateral wall a week of movable rod 17, and middle constant head tank 23 is located the axial middle part of movable rod 17, and when middle constant head tank 23 deviates from one side parallel and level of butt crown plate 6 along the middle part of movable rod 17 axis and adapter sleeve 16, movable rod 17 stretched into to one end in adjustment hole 12 and dodge one side cell wall parallel and level that holding tank 13 deviates from the storage tank.
When the movable rod 17 is installed, the movable rod 17 is rotated and the movable rod 17 is driven, so that the length of the movable rod 17 extending into the adjusting hole 12 tends to be consistent, the installation precision of the movable rod 17 is guaranteed, and the influence of the installation of the movable rod 17 on the detection of dynamic balance is reduced.
The flexible bed course 15 of fixedly connected with still on the one side that butt crown plate 6 is close to installation crown plate 5, bed course 15 sets up around the axis of butt crown plate 6, and regulation hole 12 is located bed course 15 along the projection of self axial orientation butt crown plate 6. The cushion layer 15 can reduce the damage to the soft film 14 under the deformation buffering effect of the cushion layer 15 when the movable rod 17 drives the soft film 14 to move towards the abutting ring plate 6, so that the service life of the soft film 14 is prolonged. And the annular cushion layer 15 can reduce the influence of the cushion layer 15 on the dynamic balance detection of the plate roller 1.
The application discloses dynamic balance deviation correcting device's implementation principle does: the correction of the dynamic balance of the plate roller 1 is carried out through the adjusting assembly 3 on the adjusting seat 4, during adjustment, one of two adjusting holes 12 which are positioned on the same radial direction of the adjusting seat 4 is a lightening hole 21, the other one is a weight increasing hole 22, a movable rod 17 in the weight increasing hole 22 deviates from the accommodating cavity 11 to move, and the movable rod 17 in the lightening hole 21 faces and extends into the accommodating cavity 11 to move, so that the gravity center of the counterweight liquid is changed, and the dynamic unbalance of the plate roller 1 is balanced.
And when the first dynamic balance deviation correction is not satisfied, the corresponding adjusting component 3 can be adjusted again, and the steps of welding the counterweight plate or cutting the counterweight plate are saved.
In a second aspect, the embodiment of the present application discloses a deviation rectifying method using a dynamic balance deviation rectifying device, which includes the following steps, S1, installing the dynamic balance deviation rectifying device. The dynamic balance deviation correcting device is assembled in advance, and the adjusting seat 4 is installed at the end part of the plate roller 1 through a fixing bolt 10.
When the dynamic balance deviation correcting device is assembled, the adjusting component 3 is firstly installed on the installation ring plate 5, the connecting sleeve 16 is fixed on the installation ring plate 5, and the movable rod 17 extends into the adjusting hole 12. The movable rods 17 are then adjusted uniformly to a position where the central positioning grooves 23 of the movable rods 17 are flush with the end of the connecting sleeve 16 facing away from the mounting ring plate 5.
Then, the movable rod 17 on the installation ring plate 5 is abutted against a desktop or the ground, the top end opening of the groove body formed among the large ring plate 7, the small ring plate 8 and the installation ring plate 5 faces upwards, and then the counterweight liquid is filled in the groove body among the large ring plate 7, the small ring plate 8 and the installation ring plate 5.
Finally, the abutting ring plate 6 is connected between the large ring plate 7 and the small change plate and is connected by bolts, so that the adjusting seat 4 is formed by splicing.
And S2, detecting the dynamic balance of the plate roller 1 after the dynamic balance deviation rectifying device is installed. The test weight for detection is installed in the detection hole 24 of the installation ring plate 5, and then the balance amount and the position of the plate roller 1 to be added at the moment are detected on site.
And S3, adjusting. S3-1, referring to fig. 6 and 7, first, the adjusting hole 12 closest to the position where the balance weight is to be added is selected, the adjusting hole 12 is a weighting hole 22, and the weight-reducing hole 21 corresponding to the weighting hole 22 and located at the other radial end of the mounting ring plate 5 is selected.
S3-2, the movable rod 17 on the weight increasing hole 22 is rotated to enable the movable rod 17 in the weight increase to move away from the accommodating cavity 11. Referring to fig. 6 and 8, at this time, as the movable rod 17 in the weighting hole 22 is withdrawn, the weight fluid drives the soft membrane 14 to deform and squeeze into the weighting hole 22, and the vertical projection of the partially distributed weight fluid is also located in the weighting hole 22, so as to increase the weight of the adjusting seat 4 along the axial portion of the weighting hole 22.
Then, the movable rod 17 in the lightening hole 21 is rotated again, so that the movable rod 17 in the lightening hole 21 moves towards the accommodating cavity 11. At this time, as the movable rod 17 moves in the lightening hole 21, the soft membrane 14 is gradually deformed and protrudes out of the mounting ring plate 5, and as the soft membrane 14 discharges the counterweight liquid, the weight of the adjusting seat 4 along the axial part of the lightening hole 21 is reduced. The hydraulic pressure of the counterweight liquid in the accommodating cavity 5 is restored to the hydraulic pressure before the movable rod 17 in the weight increasing hole 22 is adjusted.
The counterweight liquid enters the weight increasing hole 22 and the movable rod 17 in the weight reducing hole 21 partially discharges the counterweight liquid of the corresponding part, so that the integral gravity center of the adjusting seat 4 is close to the position of the balance amount required to be added, the dynamic balance of the printing roller 1 is corrected, and the dynamic unbalance amount of the printing roller 1 during rotation is reduced.
And S3-3, checking the adjusted plate roller 1.
When the detected result still does not satisfy the use requirement, step S3 is repeated again.
The implementation principle of the correction method applying the dynamic balance correction device is as follows: through the above steps, the dynamic balance of the plate roller 1 is adjusted.
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. The utility model provides a dynamic balance deviation correcting device which characterized in that: the roller type printing roller adjusting device is characterized by comprising an adjusting seat (4) and an adjusting assembly (3), wherein the adjusting seat (4) is coaxially connected to the end portion of a printing roller (1), the adjusting seat (4) is internally provided with an annular accommodating cavity (11), counterweight liquid is filled in the accommodating cavity (11), one axial end of the adjusting seat (4) is connected with the printing roller (1), the other opposite end of the adjusting seat is an operating surface, the operating surface is provided with adjusting holes (12), the adjusting holes (12) are arranged at intervals and equidistantly around the axis of the adjusting seat (4), N is an even number and is greater than 2, one end, deviating from the operating surface, of the adjusting hole (12) penetrates through the accommodating cavity (11), one end, close to the accommodating cavity (11), of the adjusting hole (12) is fixedly connected with a soft film (14) for sealing the adjusting hole (12), and the soft film (14) has elasticity; the adjusting component (3) is provided with N groups corresponding to the adjusting holes (12), the adjusting component (3) is connected in the adjusting holes (12) in a sliding locking mode, and one end, close to the accommodating cavity (11), of the adjusting component (3) is abutted to the soft film (14).
2. The dynamic balance correction device according to claim 1, wherein: the adjusting component (3) comprises a connecting sleeve (16) and a movable rod (17), the connecting sleeve (16) is fixedly connected to an operating surface, a through threaded hole (19) is formed in the middle of the connecting sleeve (16), and the threaded hole (19) and the adjusting hole (12) are coaxially and correspondingly arranged; the movable rod (17) penetrates through the threaded hole (19) and penetrates through the adjusting hole (12), the movable rod (17) is matched with the adjusting hole (12), the movable rod (17) is in threaded connection with the threaded hole (19), and one end, located in the adjusting hole (12), of the movable rod (17) is abutted to the soft membrane (14).
3. The dynamic balance correction device according to claim 2, wherein: middle constant head tank (23) have been seted up to movable rod (17) length direction's middle part lateral wall, when middle constant head tank (23) deviate from version roller (1) one side parallel and level along movable rod (17) length direction's middle part and adapter sleeve (16), pellicular (14) deviate from version roller (1) one side parallel and level with holding chamber (11).
4. The dynamic balance correction device according to claim 2, wherein: and an arc-shaped chamfer is arranged on the peripheral side wall of one end, abutted against the soft membrane (14), of the movable rod (17).
5. The dynamic balance correction device according to claim 2, characterized in that: one end of the movable rod (17) departing from the soft membrane (14) is coaxially and fixedly connected with a knob block (20).
6. The dynamic balance correction device according to claim 1, wherein: the test weight testing device is characterized in that the operating surface is further provided with a detection hole (24) used for connecting a test weight, the detection hole (24) is located between two adjacent adjusting holes (12), and the distance between the detection hole (24) and the axis of the adjusting seat (4) is equal to the distance between the adjusting holes (12) and the axis.
7. The dynamic balance correction device according to claim 1, wherein: the flexible cushion layer (15) is fixedly connected to the cavity wall of the accommodating cavity (11), and the cushion layer (15) is located on the cavity wall of one side, close to the plate roller (1), of the accommodating cavity (11).
8. The dynamic balance correction device according to claim 7, wherein: the whole cushion layer (15) is in a ring shape, and the cushion layer (15) is coaxial with the accommodating cavity (11).
9. The dynamic balance correction device according to claim 1, wherein: the adjusting hole (12) has been seted up with the one end week lateral wall that holding chamber (11) is connected and has dodged holding tank (13), dodge holding tank (13) set up around adjusting hole (12) a week, the part fixed connection that mantle (14) are close to the border is in the cell wall of dodging holding tank (13).
10. A deviation rectifying method using the dynamic balance deviation rectifying device according to any one of claims 2 to 9, characterized in that: the adjusting seat (4) comprises an installation ring plate (5), and the installation ring plate (5) is parallel to the end part of the printing roller (1); the correction method comprises the following steps of S1, installing a dynamic balance correction device; before installation, the adjusting component (3) is installed on the installation annular plate (5), and then the movable rods (17) are uniformly adjusted to the position where the middle positioning groove (23) of the movable rod (17) is flush with one end of the connecting sleeve (16) deviating from the installation annular plate (5);
s2, detecting the dynamic balance of the plate roller (1) after the installation of the dynamic balance deviation rectifying device;
s3, adjusting; s3-1, firstly, selecting an adjusting hole (12) closest to the position needing to be added with the balance weight, wherein the adjusting hole (12) is a weight increasing hole (22), and selecting a weight reducing hole (21) corresponding to the weight increasing hole (22) and located at the other radial end of the mounting annular plate (5);
s3-2, rotating the movable rod (17) on the weight increasing hole (22) to enable the movable rod (17) in the weight increase to move away from the accommodating cavity (11); then, rotating the movable rod (17) in the lightening hole (21) to enable the movable rod (17) in the lightening hole (21) to move towards the accommodating cavity (11);
and S3-3, checking the adjusted plate roller (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110939738.4A CN113665226B (en) | 2021-08-16 | 2021-08-16 | Dynamic balance deviation correcting device and deviation correcting method applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110939738.4A CN113665226B (en) | 2021-08-16 | 2021-08-16 | Dynamic balance deviation correcting device and deviation correcting method applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113665226A CN113665226A (en) | 2021-11-19 |
| CN113665226B true CN113665226B (en) | 2022-07-12 |
Family
ID=78543156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110939738.4A Active CN113665226B (en) | 2021-08-16 | 2021-08-16 | Dynamic balance deviation correcting device and deviation correcting method applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113665226B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11311863A (en) * | 1998-02-24 | 1999-11-09 | Dainippon Screen Mfg Co Ltd | Plotting device and method for attaching balance weight |
| CN1862380A (en) * | 2005-05-13 | 2006-11-15 | 海德堡印刷机械股份公司 | Balancing system for balancing a printing drum |
| CN102091794A (en) * | 2010-12-27 | 2011-06-15 | 东莞运城制版有限公司 | Water balance structure for machine tailstock |
| CN112378581A (en) * | 2020-12-11 | 2021-02-19 | 长春工业大学 | Novel grinding wheel dynamic balance device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6585450B2 (en) * | 2001-07-10 | 2003-07-01 | Ingersoll-Rand Company | Speed controlled eccentric assembly |
-
2021
- 2021-08-16 CN CN202110939738.4A patent/CN113665226B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11311863A (en) * | 1998-02-24 | 1999-11-09 | Dainippon Screen Mfg Co Ltd | Plotting device and method for attaching balance weight |
| CN1862380A (en) * | 2005-05-13 | 2006-11-15 | 海德堡印刷机械股份公司 | Balancing system for balancing a printing drum |
| CN102091794A (en) * | 2010-12-27 | 2011-06-15 | 东莞运城制版有限公司 | Water balance structure for machine tailstock |
| CN112378581A (en) * | 2020-12-11 | 2021-02-19 | 长春工业大学 | Novel grinding wheel dynamic balance device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113665226A (en) | 2021-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107817107B (en) | Elastic support structure and turbine engine rotor test bed | |
| US9631990B2 (en) | Device for testing mechanical seal performance | |
| CN110653736B (en) | Rotary rotor and stator accurate positioning device and method for bearing large axial load | |
| CN113665226B (en) | Dynamic balance deviation correcting device and deviation correcting method applying same | |
| CN109681749B (en) | Rotor position detection installation assembly and magnetic suspension bearing | |
| CN111376016A (en) | Positioning and guiding tool for low-pressure turbine of engine | |
| CN110561270B (en) | Auxiliary tool for preventing inner hole honing deformation of large-diameter thin-wall part | |
| CN217585550U (en) | Thread detection machine | |
| CN111122152B (en) | Sealing washer moment detection device that skids | |
| CN112496789B (en) | Mounting and adjusting process before reaming of nuclear main pump drill | |
| CN108007325A (en) | A kind of coaxiality check fixture | |
| CN113084488A (en) | Assembling method of low-noise water supply pump | |
| US10760450B2 (en) | Gas turbine and method for replacing bearing thereof | |
| US20230213063A1 (en) | Inner-support and gas-flotation static balancing device for rotating ring-shaped part and method of using the same | |
| CN110653382B (en) | Bearing pre-tightening method for spindle of large-through-hole headstock | |
| US20230184612A1 (en) | Radial fault simulation test system for rotary mechanical equipment | |
| JP5432634B2 (en) | Test equipment for sealing equipment | |
| CN210998444U (en) | Groove eccentric bearing assembly quality shakes | |
| CN114518228B (en) | Flexible bearing test device | |
| CN111189631A (en) | Tool for detecting gear | |
| CN218137655U (en) | Centering tool for bearing hole after gluing maintenance | |
| CN214407995U (en) | Testing device for damping effect of squeeze film damper | |
| CN220378737U (en) | Machining-free dynamic balance coupler | |
| CN203156068U (en) | Assembly structure of machining equipment power head main shaft | |
| CN215950107U (en) | Combined shaft sleeve and structural strength measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |