CN111438038A - Amplitude modulation shaft synchronous adjusting mechanism of amplitude modulation box and amplitude modulation vibration system - Google Patents
Amplitude modulation shaft synchronous adjusting mechanism of amplitude modulation box and amplitude modulation vibration system Download PDFInfo
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- CN111438038A CN111438038A CN202010401267.7A CN202010401267A CN111438038A CN 111438038 A CN111438038 A CN 111438038A CN 202010401267 A CN202010401267 A CN 202010401267A CN 111438038 A CN111438038 A CN 111438038A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B3/02—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency involving a change of amplitude
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Abstract
The invention relates to an amplitude modulation shaft synchronous adjusting mechanism of an amplitude modulation box and an amplitude modulation vibration system. The synchronous adjusting mechanism of the amplitude modulation shaft of the amplitude modulation box comprises a first amplitude modulation shaft and a second amplitude modulation shaft, and is characterized in that the first amplitude modulation shaft and the second amplitude modulation shaft are provided with external helical teeth; the first amplitude modulation gear and the second amplitude modulation gear are both provided with inner helical teeth and outer teeth, the first amplitude modulation gear and the second amplitude modulation gear are respectively installed on the first amplitude modulation shaft and the second amplitude modulation shaft in a matched mode, and the outer teeth of the first amplitude modulation gear and the second amplitude modulation gear are mutually matched; the amplitude modulation clamp clamps the first amplitude modulation gear and the second amplitude modulation gear. Also discloses an amplitude modulation vibration system using the amplitude modulation shaft synchronous adjusting mechanism. According to the technical scheme, the amplitude modulation gear and the amplitude modulation shaft are coaxially designed, so that the service life of the amplitude modulation box is prolonged, and the value of equipment is improved.
Description
Technical Field
The invention relates to an amplitude modulation shaft synchronous adjusting mechanism of an amplitude modulation box and an amplitude modulation vibration system, and belongs to the technical field of amplitude modulation vibration.
Background
The vibration forming machine is a large-scale processing device, in particular to a carbon product processing device, mixed paste is added into a mould box of the vibration forming machine, and the carbon paste is formed by utilizing the vibration of a vibration platform. The vibration system is a core system of the vibration forming machine, the amplitude modulation box is a core device for adjusting the vibration amplitude of the vibration system, and in order to meet the technical requirements of paste forming and product quality improvement, the vibration amplitude needs to be adjusted to meet the technological requirements. However, in the existing vibration amplitude adjusting mechanism, if the adjustment is performed during the operation of the equipment, because all the gears in the amplitude modulation box are meshed with the external gears, and only part of the meshed external gears are meshed simultaneously, when the amplitude modulation gear is pushed, due to the strength of the gears, the external gears of the gears are abraded and possibly damaged greatly, the amplitude modulation shaft can not rotate synchronously or be damaged frequently for a long time, the service life of a vibration system is shortened, the operation of the amplitude modulation system of the whole vibration box is influenced, and the continuous production operation is not facilitated. If the above problem is solved by increasing the strength of the gear, the complexity of the system structure is increased, the manufacturing difficulty is increased, and the cost is increased. Therefore, how to solve the problems of synchronous rotation of two amplitude modulation shafts of the existing amplitude modulation box and amplitude adjustment of a vibration system and ensure the service life of related parts such as gears and the like is a technical problem to be solved by technical personnel in the field.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an amplitude modulation shaft synchronous adjusting mechanism of an amplitude modulation box, and an amplitude modulation vibration system is designed by taking the amplitude modulation shaft synchronous adjusting mechanism as a core.
The technical scheme for solving the technical problems is as follows: the synchronous adjusting mechanism of the amplitude modulation shaft of the amplitude modulation box comprises a first amplitude modulation shaft and a second amplitude modulation shaft, and is characterized in that the first amplitude modulation shaft and the second amplitude modulation shaft are provided with external helical teeth; the first amplitude modulation gear and the second amplitude modulation gear are both provided with inner helical teeth and outer teeth, the first amplitude modulation gear and the second amplitude modulation gear are respectively installed on the first amplitude modulation shaft and the second amplitude modulation shaft in a matched mode, and the outer teeth of the first amplitude modulation gear and the second amplitude modulation gear are mutually matched; the amplitude modulation clamp clamps the first amplitude modulation gear and the second amplitude modulation gear.
On the basis of the technical scheme, in order to achieve the convenience of use and the stability of equipment, the invention can also make the following improvements on the technical scheme:
furthermore, a first gear is mounted at the end part of the first amplitude modulation shaft, a second gear is mounted at the end part of the second amplitude modulation shaft, and the first gear and the second gear are matched with each other.
Furthermore, the amplitude modulation clamp comprises two shifting fork plates, one ends of the two shifting fork plates are connected through a limiting sleeve, the other ends of the two shifting fork plates are respectively fixed in the middle of one linkage plate, and the movable shaft is inserted in the limiting sleeve; the two linkage plates are arranged between the two shifting fork plates, and the upper part and the lower part between the two linkage plates are respectively connected through a positioning shaft; the linkage plate is provided with a pair of through holes for the first amplitude modulation shaft and the second amplitude modulation shaft to pass through.
Furthermore, the moving shaft is provided with a limiting ring, and the moving shaft passes through the limiting ring and a nut; the positioning shafts are arranged in two rows, and each row is provided with three positioning shafts; the three positioning shafts are respectively positioned at the two ends and the middle of the linkage plate.
Shoulders are arranged on two sides of the first amplitude modulation gear and the second amplitude modulation gear, bearings are arranged on the shoulders respectively, and through holes of the linkage plate are sleeved on the bearings.
The amplitude modulation vibration system in the application utilizes the amplitude modulation shaft synchronous adjusting mechanism, and has the following specific structure: an amplitude modulated vibration system comprising a vibration box and an amplitude modulated box connected by a drive shaft, and a drive means which may be, but is not limited to: the amplitude modulation mechanism is an amplitude modulation shaft synchronous adjusting mechanism of any amplitude modulation box in the technical scheme.
The amplitude modulation gear in the technical scheme is in a coaxial relation with the corresponding amplitude modulation shaft, the amplitude modulation gear is simultaneously provided with external teeth and internal teeth, the internal teeth of the amplitude modulation gear are matched with the external teeth of the amplitude modulation shaft (namely, the amplitude modulation shaft is a long-shaft-shaped external gear), the internal teeth and the external gear are matched with each other in a full-tooth mode, and coaxial amplitude modulation can be achieved. The amplitude modulation gear set composed of two amplitude modulation gears slides on the two amplitude modulation shafts along the axial direction to change the relative phase angle between the two amplitude modulation shafts so as to change the amplitude of the vibration mechanism, namely change the amplitude mechanism of the vibration force.
The first amplitude modulation gear and the first amplitude modulation shaft have the same tooth number, module and helix angle; the second amplitude modulation gear and the second amplitude modulation shaft have the same tooth number, module and helix angle; the first amplitude modulation gear and the second amplitude modulation gear have the same tooth number and module, and the spiral angles of the first amplitude modulation gear and the second amplitude modulation gear are the same in size and opposite in direction.
The invention has the advantages that: the amplitude modulation system with the structure is improved, the structure of the amplitude modulation gear box is changed into a single-row structure, the amplitude modulation gear is sleeved on the amplitude modulation shaft, the amplitude modulation gear is simultaneously provided with the inner teeth and the outer teeth, the inner teeth are matched with the amplitude modulation shaft, the outer teeth are used for matching the two amplitude modulation gears, synchronous adjustment can be realized by pushing the two amplitude modulation gears through the amplitude modulation clamp, even if online amplitude modulation is carried out under the operation condition of equipment, the amplitude modulation gear is in full-tooth matching with the amplitude modulation shaft, so that the overall matching strength is greatly improved compared with the matching strength of the outer teeth under the same condition, the abrasion to a single gear tooth of the gear is extremely small, and the durability and the safety of the. Because the amplitude modulation gear and the amplitude modulation shaft adopt coaxial design, the service life of the amplitude modulation box is prolonged, and the value of the equipment is improved.
Drawings
FIG. 1 is a schematic diagram of the internal structure and function of an amplitude modulation cabinet according to the present application;
FIG. 2 is a schematic view of an amplitude-modulated fixture;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
fig. 5 is a schematic diagram of a structure of an amplitude modulated vibration system.
The reference numbers are recorded as follows:
the device comprises a vibration box-1, an amplitude modulation box-2 and a driving device-3;
amplitude modulation box-2 includes: a first amplitude modulation shaft-2.1, a second amplitude modulation shaft-2.2, a first amplitude modulation gear-2.3, a second amplitude modulation gear-2.4, a first gear-2.5, a second gear-2.6, a third gear-2.7, a fifth gear-2.9, a sixth gear-2.10, a first shaft-2.11, a second shaft-2.12, an amplitude modulation clamp-2.13 and an amplitude modulation driving oil cylinder-2.14;
amplitude modulation clamp-2.13 includes: shifting fork plate-2.13.1, linkage plate-2.13.2, stop collar-2.13.3, positioning shaft-2.13.4, nut-2.13.5, moving shaft-2.13.6, stop collar-2.13.7 and bearing-2.13.8.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
A synchronous adjusting mechanism of an amplitude modulation shaft of an amplitude modulation box (see figure 1) comprises a first amplitude modulation shaft 2.1 and a second amplitude modulation shaft 2.2, wherein the first amplitude modulation shaft 2.1 and the second amplitude modulation shaft 2.2 are provided with external helical teeth; the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4 are both provided with inner helical teeth and outer teeth, the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4 are respectively installed on the first amplitude modulation shaft 2.1 and the second amplitude modulation shaft 2.2 in a matched mode, and the outer teeth of the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4 are matched with each other; the amplitude modulation clamp 2.13 clamps the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4;
a first gear 2.5 is arranged at the end part of the first amplitude modulation shaft 2.1, a second gear 2.6 is arranged at the end part of the second amplitude modulation shaft 2.2, and the first gear 2.5 and the second gear 2.6 are mutually matched;
the amplitude modulation clamp 2.13 (see fig. 2-4) comprises two shifting fork plates 2.13.1, one ends of the two shifting fork plates 2.13.1 are connected through a limiting sleeve 2.13.3, the other ends of the two shifting fork plates 2.13.1 are respectively fixed in the middle of one linkage plate 2.13.2, and a moving shaft 2.13.6 is inserted into the limiting sleeve 2.13.3; the two linkage plates 2.13.2 are arranged between the two shifting fork plates 2.13.1, and the upper part and the lower part between the two linkage plates 2.13.2 are respectively connected through a positioning shaft 2.13.4; a pair of through holes for the first amplitude modulation shaft 2.1 and the second amplitude modulation shaft 2.2 to pass through are arranged on the linkage plate 2.13.2;
the moving shaft 2.13.6 is provided with a limiting ring 2.13.7 (see fig. 3), and the moving shaft 2.13.6 clamps and fixes the two shifting fork plates 2.13.1 and the limiting sleeve 2.13.3 on the moving shaft 2.13.6 through the limiting ring 2.13.7 and a nut 2.13.5; the positioning shafts 2.13.4 are arranged in two rows, and each row is provided with three positioning shafts 2.13.4; the three positioning shafts 2.13.4 are respectively positioned at the two ends and the middle of the linkage plate 2.13.2;
shoulders are arranged on two sides of the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4, bearings 2.13.8 are arranged on the shoulders respectively, and through holes of the linkage plate 2.13.2 are sleeved on the bearings 2.13.8.
With the amplitude modulation shaft synchronous adjusting mechanism in the above embodiment as a core, an amplitude modulation vibration system (see fig. 5) is designed, which comprises a vibration box 1 and an amplitude modulation box 2 connected by a transmission shaft, and a driving device 3 for driving the amplitude modulation box 2; the amplitude modulation box 2 comprises an amplitude modulation box body, an amplitude modulation mechanism (see figure 1) arranged in the amplitude modulation box body, and an amplitude modulation driving oil cylinder 2.14 connected with the amplitude modulation device; the amplitude modulation mechanism comprises a first amplitude modulation shaft 2.1, a second amplitude modulation shaft 2.2, a first shaft 2.11 and a second shaft 2.12 which are sequentially arranged; a first amplitude modulation gear 2.3 is arranged on the first amplitude modulation shaft 2.1, the first amplitude modulation gear 2.3 is provided with inner helical teeth, outer helical teeth matched with the inner helical teeth of the first amplitude modulation gear 2.3 are arranged on the first amplitude modulation shaft 2.1, and a first gear 2.5 is fixedly arranged at the end part of the first amplitude modulation shaft 2.1; a second amplitude modulation gear 2.4 is arranged on the second amplitude modulation shaft 2.2, the second amplitude modulation gear 2.4 is provided with a second inner helical tooth, a second outer helical tooth matched with the second inner helical tooth of the second amplitude modulation gear 2.4 is arranged on the second amplitude modulation shaft 2.2, a fifth gear 2.9 and a second gear 2.6 are fixedly arranged at the end part of the second amplitude modulation shaft 2.2, and the second gear 2.6 is an intermediate gear; a gear 2.10 and a third gear 2.7 are arranged at the end part of the first shaft 2.11, and the third gear 2.7 is an intermediate gear; a fourth gear 2.8 is fixedly arranged at the end part of the second shaft 2.12; the first gear 2.5 is matched with the second gear 2.6, the second gear 2.6 is matched with the third gear 2.7, the third gear 2.7 is matched with the fourth gear 2.8, the fifth gear 2.9 is matched with the sixth gear 2.10, and the first amplitude modulation gear 2.3 is matched with the second amplitude modulation gear 2.4; and an amplitude modulation clamp 2.13 is arranged at the matching position of the first amplitude modulation gear 2.3 and the second amplitude modulation gear 2.4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A synchronous adjusting mechanism of an amplitude modulation shaft of an amplitude modulation box comprises a first amplitude modulation shaft (2.1) and a second amplitude modulation shaft (2.2), and is characterized in that the first amplitude modulation shaft (2.1) and the second amplitude modulation shaft (2.2) are provided with external helical teeth; the first amplitude modulation gear (2.3) and the second amplitude modulation gear (2.4) are both provided with inner helical teeth and outer teeth, the first amplitude modulation gear (2.3) and the second amplitude modulation gear (2.4) are respectively installed on the first amplitude modulation shaft (2.1) and the second amplitude modulation shaft (2.2) in a matched mode, and the outer teeth of the first amplitude modulation gear (2.3) and the second amplitude modulation gear (2.4) are mutually matched; the amplitude modulation clamp (2.13) clamps the first amplitude modulation gear (2.3) and the second amplitude modulation gear (2.4).
2. The mechanism for adjusting the width-modulated shaft of a width-modulated box according to claim 1, characterized in that the first gear (2.5) is mounted at the end of the first width-modulated shaft (2.1), the second gear (2.6) is mounted at the end of the second width-modulated shaft (2.2), and the first gear (2.5) and the second gear (2.6) are mutually matched.
3. The mechanism for synchronously adjusting the amplitude modulation shaft of the amplitude modulation box according to the claim 1 or 2, characterized in that the amplitude modulation clamp (2.13) comprises two shifting fork plates (2.13.1), one ends of the two shifting fork plates (2.13.1) are connected through a limit sleeve (2.13.3), the other ends of the two shifting fork plates (2.13.1) are respectively fixed at the middle part of a linkage plate (2.13.2), and the moving shaft (2.13.6) is inserted into the limit sleeve (2.13.3); the two linkage plates (2.13.2) are arranged between the two shifting fork plates (2.13.1), and the upper part and the lower part between the two linkage plates (2.13.2) are respectively connected through a positioning shaft (2.13.4); the linkage plate (2.13.2) is provided with a pair of through holes for the first amplitude modulation shaft (2.1) and the second amplitude modulation shaft (2.2) to pass through.
4. The mechanism for adjusting the amplitude modulation axis of an amplitude modulation box according to claim 3, wherein the moving shaft (2.13.6) is provided with a limit ring (2.13.7), and the moving shaft (2.13.6) clamps and fixes the two shifting fork plates (2.13.1) and the limit sleeve (2.13.3) on the moving shaft (2.13.6) through the limit ring (2.13.7) and a nut (2.13.5); the positioning shafts (2.13.4) are arranged in two rows, and each row is provided with three positioning shafts (2.13.4); the three positioning shafts (2.13.4) are respectively positioned at the two ends and the middle of the linkage plate (2.13.2).
5. The mechanism for adjusting the amplitude modulation shaft of an amplitude modulation box according to claim 4, characterized in that shoulders are arranged on two sides of the first amplitude modulation gear (2.3) and the second amplitude modulation gear (2.4), bearings (2.13.8) are respectively arranged on the shoulders, and the through hole of the linkage plate (2.13.2) is sleeved on the bearing (2.13.8).
6. An amplitude modulation vibration system, comprising a vibration box (1) and an amplitude modulation box (2) which are connected through a transmission shaft, and a driving device (3), wherein the amplitude modulation box (2) comprises an amplitude modulation box body and an amplitude modulation mechanism which is arranged in the amplitude modulation box body, and the amplitude modulation mechanism is an amplitude modulation shaft synchronous adjustment mechanism of the amplitude modulation box in any claim from 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401267.7A CN111438038A (en) | 2020-05-13 | 2020-05-13 | Amplitude modulation shaft synchronous adjusting mechanism of amplitude modulation box and amplitude modulation vibration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401267.7A CN111438038A (en) | 2020-05-13 | 2020-05-13 | Amplitude modulation shaft synchronous adjusting mechanism of amplitude modulation box and amplitude modulation vibration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111438038A true CN111438038A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010401267.7A Pending CN111438038A (en) | 2020-05-13 | 2020-05-13 | Amplitude modulation shaft synchronous adjusting mechanism of amplitude modulation box and amplitude modulation vibration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111438038A (en) |
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2020
- 2020-05-13 CN CN202010401267.7A patent/CN111438038A/en active Pending
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