CN219766727U - Novel frame type full-leaf spring vibration device - Google Patents
Novel frame type full-leaf spring vibration device Download PDFInfo
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- CN219766727U CN219766727U CN202321228706.4U CN202321228706U CN219766727U CN 219766727 U CN219766727 U CN 219766727U CN 202321228706 U CN202321228706 U CN 202321228706U CN 219766727 U CN219766727 U CN 219766727U
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- servo
- spring
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- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 8
- 238000009749 continuous casting Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel frame type full-leaf spring vibrating device, which comprises a vibrating frame and a fixed frame, wherein the vibrating frame and the fixed frame are in an open type structure at the same side, the vibrating frame and the fixed frame are connected through an adjustable compression spring buffer mechanism, two groups of duplex bidirectional guiding leaf spring groups with pretightening force are respectively arranged between the two sides of the vibrating frame and the two sides of the fixed frame, a pretightening force adjusting mechanism is arranged between the duplex bidirectional guiding leaf spring groups with the vibrating frame, a servo hydraulic cylinder is fixedly arranged at the bottom of the inner arc side of the fixed frame through a bolt group, the servo hydraulic cylinder is connected with the vibrating frame through a servo cylinder connecting rod, and two groups of guiding pull rods are arranged at the inner arc sides of the fixed frame and the vibrating frame.
Description
Technical Field
The utility model relates to the technical field of continuous casting equipment of steel plants, in particular to a novel frame type full-leaf spring vibrating device.
Background
At present, the vibration of a crystallizer is one of core equipment of a continuous casting machine, and the main function of the crystallizer is to control the crystallizer arranged on a vibration frame of the crystallizer to perform reciprocating motion according to a certain rule so as to play a role in demolding the crystallizer, so that the purpose is to prevent casting blanks from being bonded to generate cracking or steel leakage, and meanwhile, the accurate arc-preventing vibration can also improve the surface quality of the casting blanks.
The surface quality of the casting blank has a direct relation with the running stability of the vibration equipment and the final realization precision of the motion waveform curve. In the prior art, for a small billet continuous casting machine with the ultrahigh pulling speed higher than 5m/min, cantilever type or frame type full leaf spring servo vibration system equipment is adopted, and aiming at a cantilever type structure, a driving mode of the small billet continuous casting machine mainly comprises a servo electric cylinder or a servo hydraulic cylinder, but due to the characteristics of the cantilever type structure, the deviation between an arc-preventing motion track and an arc radius theoretical motion track after the small billet continuous casting machine is realized is larger, the vibration waveform precision is lower, and the small billet continuous casting machine has less application in the ultrahigh pulling speed continuous casting machine. For frame type vibration system equipment, a servo hydraulic cylinder is adopted in a driving mode, but for an ultrahigh-speed billet continuous casting machine, due to the fact that the structure of the two-cooling-section equipment is complex, the failure rate is high, when field failures such as steel leakage occur, the two-cooling-section equipment needs to be detached from a line for maintenance, the frame type vibration equipment needs to be detached first, the failure processing is too complex, the consumption time is long, and meanwhile, the repeated detachment and detachment of the vibration equipment also causes a plurality of problems of low arc alignment precision, poor waveform stability, short service life and the like of the vibration equipment.
At present, the pulling speed of the billet continuous casting machine is higher and higher, the vibration precision and the structure of the existing vibration equipment cannot meet the requirement of the ultrahigh pulling speed continuous casting machine on the vibration equipment, and development of a novel vibration mechanism with stronger equipment stability, more accurate vibration waveform output and no influence on equipment disassembly and assembly in the secondary cooling section is urgently needed.
Disclosure of Invention
In view of the above technical problems in the related art, the present utility model provides a novel frame type full leaf spring vibration device, which can solve the above problems.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a novel full leaf spring vibrating device of frame formula, includes vibrating frame, fixed frame, vibrating frame with fixed frame adopts open-type structure in same side, vibrating frame with fixed frame passes through adjustable compression spring buffer gear and connects, vibrating frame with respectively install two sets of double entry two-way area pretightning force direction leaf spring group between the both sides of fixed frame, double entry two-way area pretightning force direction leaf spring group with be equipped with pretightning force adjustment mechanism between the vibrating frame, fixed frame's inner arc side bottom is through bolt group fixed mounting there is servo pneumatic cylinder, servo pneumatic cylinder with be connected through servo cylinder connecting rod between the vibrating frame, servo cylinder connecting rod with be equipped with sphere and conical surface supporting packing ring between the vibrating frame, servo cylinder connecting rod pass through fastening nut with vibrating frame fixed connection, fixed frame with two sets of direction pull rods are installed to vibrating frame's inner arc side, direction pull rod center part with vibrating frame fixed connection, the both ends of direction pull rod pass through the bolt with fixed frame fixed connection.
Further, the adjustable buffer mechanism is composed of a compression spring, an adjusting nut, a spring adjusting rod, a mounting nut and a flat gasket, wherein the upper end of the compression spring is connected with the vibration frame (1), the lower end of the compression spring is connected with the adjusting nut, the compression spring is in a compression state, the adjusting nut is connected with the spring adjusting rod through threads, and the spring adjusting rod is fixedly connected with the fixing frame through the mounting nut and the flat gasket.
Further, the midpoint of the duplex bidirectional guiding plate spring group with pretightening force is positioned on the vertical center line of the vibration frame, and the horizontal center line is intersected with the arc round point of the continuous casting machine.
Further, the head of the servo hydraulic cylinder is provided with a flange structure.
Further, the servo cylinder connecting rod is a flexible rod.
Further, the servo cylinder connecting rod intersects with a vertical line of the vibration frame installation position at the arc round point of the continuous casting machine.
The utility model has the beneficial effects that: the device has compact structure, small occupied space and low requirement on casting space, can be used for a high-pulling-speed billet continuous casting machine, the compression size of the compression spring can be adjusted through the adjusting nut, the static balance of equipment is accurately realized through the adjustment of the compression distance of the spring, the output of the servo cylinder is controlled more effectively, the servo cylinder does not exert force when the vibration frame is static at zero point, the service life of the servo cylinder is prolonged, two groups of guide pull rods are arranged on the inner arc side, the longitudinal deviation of the operation of the vibration frame can be accurately controlled, the final wave motion precision is improved, two groups of duplex bidirectional guide plate spring groups are arranged, the interaction of the two groups of guide plate spring groups finally realizes the precise arc motion prevention of the vibration frame, the vibration frame and the fixed frame adopt a design structure form with one side opening, the disassembly and the disassembly of two-cooling-section equipment are not influenced, the fault maintenance time of the two-section equipment is reduced, the equipment maintenance difficulty is reduced, the whole equipment adopts a full plate spring mechanism to realize the arc motion prevention, the motion clearance is free, the relative motion is not generated, the lubrication point is absent, the equipment maintenance is simple, and the service life is long.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
The utility model is described in further detail below with reference to the accompanying drawings.
FIG. 1 is a front view of a novel frame type full leaf spring vibration device according to an embodiment of the present utility model;
FIG. 2 is a side view of a novel frame type full leaf spring vibration device according to an embodiment of the present utility model;
FIG. 3 is a top view of a novel frame type full leaf spring vibration device according to an embodiment of the present utility model;
figure 4 is a cross-sectional view A-A of a novel frame type full leaf spring vibration device according to an embodiment of the present utility model.
In the figure: 1. a vibration frame; 2. a fixed frame; 3. a servo hydraulic cylinder; 4. a bolt group; 5. a servo cylinder connecting rod; 6. a spherical surface and a conical surface matched gasket; 7. a fastening nut; 8. a guide pull rod; 9. a compression spring; 10. an adjusting nut; 11. a spring adjustment lever; 12. installing a nut; 13. a flat gasket; 14. a duplex bidirectional guiding plate spring assembly with pretightening force.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4, the novel frame type full leaf spring vibration device according to the embodiment of the utility model comprises a vibration frame 1 and a fixed frame 2, wherein the vibration frame 1 and the fixed frame 2 are in an open type structure on the same side, the vibration frame 1 and the fixed frame 2 are connected through an adjustable compression spring buffer mechanism, two groups of duplex bidirectional guiding leaf spring groups 14 are respectively arranged between the two sides of the vibration frame 1 and the fixed frame 2, a pre-tightening force adjusting mechanism is arranged between the duplex bidirectional guiding leaf spring groups 14 and the vibration frame 1, a servo hydraulic cylinder 3 is fixedly arranged at the bottom of the inner arc side of the fixed frame 2 through a bolt group 4, the servo hydraulic cylinder 3 is connected with the vibration frame 1 through a servo cylinder connecting rod 5, a spherical surface and conical surface matched gasket 6 is arranged between the servo cylinder connecting rod 5 and the vibration frame 1 through a fastening nut 7, two groups of guiding leaf spring groups 8 are respectively arranged on the inner sides of the fixed frame 2 and the vibration frame 1, the guiding rod 8 is fixedly connected with the two ends of the guiding rod 8 through bolts, and the guiding rod 8 is fixedly connected with the two ends of the vibrating frame 1.
In a specific embodiment of the present utility model, the adjustable buffer mechanism is composed of a compression spring 9, an adjusting nut 10, a spring adjusting rod 11, a mounting nut 12 and a flat washer 13, wherein the upper end of the compression spring 9 is connected with the vibration frame 1, the lower end of the compression spring 9 is connected with the adjusting nut 10, the compression spring 9 is in a compressed state, the adjusting nut 10 is connected with the spring adjusting rod through threads, and the spring adjusting rod is fixedly connected with the fixed frame 2 through the mounting nut 12 and the flat washer 13.
In one embodiment of the present utility model, the midpoint of the compound bi-directional belt pretension guiding leaf spring assembly 14 is located on the vertical center line of the vibration frame 1, and the horizontal center line intersects the arc-shaped round point of the continuous casting machine.
In one embodiment of the present utility model, the head of the servo hydraulic cylinder 3 has a flange structure.
In one embodiment of the utility model, the servo cylinder connecting rod 5 is a flexible rod.
In one embodiment of the present utility model, the servo cylinder connecting rod 5 intersects with the vertical line of the vibration frame 1 at the installation place at the arc round point of the continuous casting machine.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a novel full leaf spring vibrating device of frame formula, includes vibrating frame (1), fixed frame (2), its characterized in that: the vibration frame (1) with fixed frame (2) adopts open-type structure in same side, vibration frame (1) with fixed frame (2) are connected through adjustable compression spring buffer gear, vibration frame (1) with respectively install two sets of double entry two-way area pretightning force direction leaf spring group (14) between the both sides of fixed frame (2), double entry two-way area pretightning force direction leaf spring group (14) with be equipped with pretightning force adjustment mechanism between vibration frame (1), the inner arc side bottom of fixed frame (2) is through bolt group (4) fixed mounting servo pneumatic cylinder (3), servo pneumatic cylinder (3) with be connected through servo cylinder connecting rod (5) between vibration frame (1), servo cylinder connecting rod (5) with be equipped with sphere and conical surface supporting packing ring (6) between vibration frame (1), servo cylinder connecting rod (5) pass through fastening nut (7) with vibration frame (1) fixed connection, fixed frame (2) with vibration frame (1) inner arc side installs servo pneumatic cylinder (8) with vibration frame (1) both ends are connected through fixed connection pull rod (8).
2. The novel frame type full leaf spring vibration device according to claim 1, wherein: the adjustable compression spring buffer mechanism consists of a compression spring (9), an adjusting nut (10), a spring adjusting rod (11), a mounting nut (12) and a flat gasket (13), wherein the upper end of the compression spring (9) is connected with the vibration frame (1), the lower end of the compression spring is connected with the adjusting nut (10), the compression spring (9) is in a compression state, the adjusting nut (10) is connected with the spring adjusting rod through threads, and the spring adjusting rod is fixedly connected with the fixed frame (2) through the mounting nut (12) and the flat gasket (13).
3. The novel frame type full leaf spring vibration device according to claim 1, wherein: the midpoint of the duplex bidirectional guiding plate spring group (14) with pretightening force is positioned on the vertical central line of the vibration frame (1), and the horizontal central line is intersected with the arc round point of the continuous casting machine.
4. The novel frame type full leaf spring vibration device according to claim 1, wherein: the head of the servo hydraulic cylinder (3) is of a flange type structure.
5. The novel frame type full leaf spring vibration device according to claim 1, wherein: the servo cylinder connecting rod (5) is a flexible rod.
6. The novel frame type full leaf spring vibration device according to claim 1, wherein: the servo cylinder connecting rod (5) intersects with a vertical line at the installation position of the vibration frame (1) in an arc round point of the continuous casting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228706.4U CN219766727U (en) | 2023-05-19 | 2023-05-19 | Novel frame type full-leaf spring vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228706.4U CN219766727U (en) | 2023-05-19 | 2023-05-19 | Novel frame type full-leaf spring vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766727U true CN219766727U (en) | 2023-09-29 |
Family
ID=88109056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228706.4U Active CN219766727U (en) | 2023-05-19 | 2023-05-19 | Novel frame type full-leaf spring vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766727U (en) |
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2023
- 2023-05-19 CN CN202321228706.4U patent/CN219766727U/en active Active
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