CN217774217U - Nonstandard screw thread fit clearance structure - Google Patents
Nonstandard screw thread fit clearance structure Download PDFInfo
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- CN217774217U CN217774217U CN202120677975.3U CN202120677975U CN217774217U CN 217774217 U CN217774217 U CN 217774217U CN 202120677975 U CN202120677975 U CN 202120677975U CN 217774217 U CN217774217 U CN 217774217U
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Abstract
The utility model discloses a nonstandard screw-thread fit clearance structure, including adjusting ring, locking jar and deciding the awl, adjusting ring and locking ring inner circle all process the screw thread, decide awl outer lane processing screw thread, adjusting ring and locking ring cooperate in proper order to close soon on deciding the awl, and the locking jar is installed on the locking ring, and locking jar activity end is located on the adjusting ring. When the clearance appears in the improper wearing and tearing, can drive the locking cylinder through the drive locking cylinder, make the locking cylinder drive locking ring rebound to drive the fixed cone rebound, the piston rod is worked downwards, increases the clearance between adjusting ring and the locking ring, adjusting ring and locking ring thread tooth dislocation respectively with decide the contact cooperation of cone thread tooth, thereby fixed cone position, thereby improve and lead to equipment to need to shut down the maintenance scheduling problem because the clearance problem leads to continuing wearing and tearing.
Description
Technical Field
The utility model belongs to the technical field of breaker design and processing installation, concretely relates to nonstandard screw-thread fit clearance structure.
Background
With the continuous development of the crushing industry, the crusher is continuously popularized and used, the innovation of manufacturers and users is continuously supervised and prompted by the displayed effect and the optimization and improvement, and the crusher which meets the market requirement and is in line with the development of the industry is continuously released. The crusher also becomes one of the mining equipment widely applied at present, however, following different requirements, various types of similar products appear in domestic and foreign markets, the types of different crushers have different performances, even the operation method and the use and maintenance are completely different, the existing crushing equipment in the market full of goods is faced with, for a proprietor needing to purchase product equipment, the crushing equipment satisfying the proprietor can be selected, the equipment types reported by various manufacturers, different equipment cavity shapes and treatment capacities are considered, the proprietor can feel confused under most conditions, the proprietor sometimes does not know how to select the equipment by hands, the number of selectable equipment is too many, the types of used equipment are not few, the equipment with the highest cost performance ratio can be found in only data aiming at the selected types of the equipment, the equipment is more difficult to find new parameters in only data (feed granularity, final product granularity and yield) in the hands of the proprietor, the standard of the reference to the sample of the material is realized, the sample coefficient and the crushing index and the grinding index and the material selection method can provide more accurate and more accurate grinding data.
In the crushing process, both users and manufacturers are looking for how to crush large materials or ores to the desired final product, and it is desirable that the crushing process flow be short, the capital investment be low, the resulting product have good particle size, high quality, and more materials be required. The popularization and application of the crusher, particularly the cone crusher, bring surprise to the crushed roads, are widely applied to the metal mine metallurgy industry, the building industry, the cement industry and the sand and stone aggregate industry, are suitable for crushing various nonferrous metal ores, granite, limestone, quartzite, sandstone and the like, are designed and arranged to different stages of the process flow according to different feeding ports and discharging ports of the crusher, are designed and arranged to process products with different fineness moduli according to different shapes of cavity shapes, are designed and arranged to process different materials and are divided into equipment with different types on the transverse development of the crusher according to different design principles and eccentric distance values of the crusher, and are divided into different types and specifications on the longitudinal development.
Different proportions and use of the sandstone aggregate, people continuously require the particle type and the yield of the sandstone aggregate, the flow and the production line of the sandstone aggregate are directly influenced, the process flow in the production line requires that people must ensure that each link can orderly finish each stage according to the preset design, the work required to be finished in each step can be timely and effective, the use performance and the operation maintenance cost of the crusher are indirectly required to be capable of adapting to the production demand and the use characteristic of the sandstone aggregate, the direct requirement participates in the use quality and the condition of the crushed part in the crusher, the production demand can be finished, the characteristic of serving equipment can be better, the enterprise maintenance cost is reduced, the use efficiency of the equipment is improved, and the cost performance of the equipment is improved.
Along with continuous deepening and popularization of the crusher, the crusher has the characteristics of high-efficiency and energy-saving working mode, large and adjustable crushing force, large crushing ratio, uniform product granularity, low unit power consumption, high hardness of crushed materials and the like, and the characteristics are required by a new generation of crushers. In the equipment application process, along with the extension of working time limit, the maintenance work of equipment needs to begin, in the face of such complicated operation maintenance content, people need more simply understand, in advance predict and prevent that the slow-witted work can handle the matter, especially work development to intelligent manufacturing improves the level that the product was made intelligently, reduces artifical reliance, the rate of accuracy and the rate of completion of improvement equipment, avoid too much personnel to participate in, when reducing personnel's expense scheduling problem, really from live starting, solve the problem to the fundamental degree.
The selection of a good crusher is important, the use and maintenance of the good crusher are more important, the characteristics of the good crusher are determined by the main machine of the good crusher, and the good crusher can be perfected and exert own performance on the basis of a good machine body through maintenance and use. In the process of passing through the crusher, the product is designed as much as possible in the design process, the later stage is considered in the equipment use and maintenance process, the product can be better and more conveniently overhauled and maintained, the equipment maintenance cost is reduced, the labor intensity is reduced, the product is better, faster and more convenient, and the work is finished with high quality. The method is simple, low in cost, good in effect and obvious and reliable in effect under actual maintenance and use.
In the practical application process, the adjusting ring and the locking ring of the crusher are easy to maintain due to overlarge gaps caused by abnormal abrasion, and need to be stopped and replaced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nonstandard screw-thread fit clearance structure can effectively prolong the life of adjusting ring and locking ring, prolongs its maintenance frequency, reduces the product maintenance cost.
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a nonstandard screw-thread fit clearance structure, includes adjusting ring, locking jar and decides the awl, and adjusting ring and the equal processing screw thread of locking ring inner circle decide awl outer lane processing screw thread, and adjusting ring and locking ring cooperate in proper order to close soon on deciding the awl, and the locking jar is installed on the locking ring, and locking jar activity end is located on the adjusting ring.
Further, the thread feeding position for machining the adjusting ring should satisfy the formula P/360 ° = h1/x, where: p is the thread pitch of the processed thread, h1 is the height of the thread required to be processed by the locking ring, and X is the angle between the cutting position and the cutting position of the thread of the locking ring.
Further, the angle of the thread cutting position for machining the locking ring should satisfy the formula P/360 ° = h/y, where: p is the thread pitch of the processed thread, h is the clearance in the direction perpendicular to the fixed cone thread teeth and the adjusting ring thread teeth, and Y is the angle difference between the cutting position of the locking ring thread and the cutting position of the adjusting ring thread.
Furthermore, the adjusting ring and the locking ring are both provided with sinking steps, the step at the higher end of the locking ring is located on the step at the higher end of the adjusting ring, the sinking steps of the adjusting ring and the locking ring are matched to form an installation space, and one end of the locking cylinder penetrates through the locking ring to be arranged in the installation space.
Furthermore, the joint of the adjusting ring and the locking ring and the joint of the locking cylinder and the adjusting ring are provided with adjusting pads.
Furthermore, the fixed cone thread, the locking ring thread and the adjusting ring thread are saw-tooth threads.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a cooperate adjusting ring and locking ring in proper order and close soon on the awl surely, the locking jar is installed on the locking ring, and locking jar activity end is located on the adjusting ring. When the clearance appears in the improper wearing and tearing, can drive the locking cylinder through the drive locking cylinder, make the locking cylinder drive locking ring rebound to drive the fixed cone rebound, the piston rod is worked downwards, increases the clearance between adjusting ring and the locking ring, adjusting ring and locking ring thread tooth dislocation respectively with decide the contact cooperation of cone thread tooth, thereby fixed cone position, thereby improve and lead to equipment to need to shut down the maintenance scheduling problem because the clearance problem leads to continuing wearing and tearing.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the structure of the installation adjustment pad of the present invention;
in the figure: 1. the device comprises an adjusting ring, 2 locking rings, 3 locking cylinders, 4 fixed cones and 5 adjusting pads.
Detailed Description
Referring to fig. 1-2, a nonstandard screw thread fit clearance structure, including adjusting ring 1, locking ring 2, locking cylinder 3 and fixed cone 4, the equal processing screw thread of adjusting ring 1 and locking ring 2 inner circle, fixed cone 4 outer lane processing screw thread, adjusting ring 1 and locking ring 2 cooperate the spiral closure in proper order on fixed cone 4, locking cylinder 3 installs on locking ring 2, locking cylinder 3 activity end is located on adjusting ring 1. In the using process, the threads of the fixed cone 4 are sequentially contacted and matched with the threads of the locking ring 2 and the adjusting ring 1 to provide a required running track for the up-and-down movement of the fixed cone 4, the locking cylinder 3 is positioned between the locking ring 2 and the adjusting ring 1, the adjusting ring 1 is contacted with the locking ring 2, the lower piston rod is contacted with the adjusting ring 1, after the up-and-down installation position of the fixed cone 4 is adjusted, the locking cylinder 3 starts to pressurize, the piston rod works downwards to increase the gap between the adjusting ring 1 and the locking ring 2, the threads of the adjusting ring 1 and the locking ring 2 are respectively dislocated and contacted and matched with the threads of the fixed cone 4, and the position size of the fixed cone 4 is fixed.
When machining is performed, the machining thread feed position of the adjusting ring 1 should satisfy the formula P/360 ° = h1/x, where: p is the thread pitch of the processed thread, h1 is the height of the thread required to be processed by the locking ring 2, and X is the angle between the thread cutting position and the thread discharging position of the locking ring 2. The angle of the thread cutting position for machining the locking ring 2 meets the formula P/360 degrees = h/y, wherein: p is the thread pitch of the processed thread, h is the clearance between the thread teeth of the fixed cone 4 and the thread teeth of the adjusting ring 1 in the vertical direction, and Y is the angle difference between the thread cutting position of the locking ring 2 and the thread cutting position of the adjusting ring 1.
Wherein, adjusting ring 1 and locking ring 2 all are provided with the step of sinking, and the higher one end step of locking ring 2 is located on the higher one end step of adjusting ring 1, and the step cooperation of sinking of adjusting ring 1 and locking ring 2 all forms an installation space, and locking cylinder 3 one end is passed locking ring 2 and is set up in the installation space.
Wherein, the joint of the adjusting ring 1 and the locking ring 2 and the joint of the locking cylinder 3 and the adjusting ring 1 are both provided with adjusting pads 5. After the locking cylinder is used for pushing and adjusting, the adjusting pad 5 is added for supporting, and the supporting pressure of the adjusting cylinder is effectively relieved. And the thread teeth are worn to cause dislocation, the thickness of the adjusting pad 5 added between the locking ring 2 and the adjusting ring 1 and between the locking cylinder 3 and the adjusting ring 1 can be calculated according to the angle difference, and the selecting of the adjusting pad 5 is convenient.
Wherein, the thread of the fixed cone 4, the thread of the locking ring 2 and the thread of the adjusting ring 1 are saw-tooth threads.
The utility model discloses be applicable to the regulation in the clearance of screw-thread fit's spare part to a certain extent to and the screw thread tooth appears and to improve the equipment that wearing and tearing caused and shut down as early as possible after wearing and tearing, the purchase of corresponding spare part, to a certain extent, when guaranteeing equipment crushing effect, reduces part replacement frequency, effectual reduction plant maintenance cost, reduction plant maintenance time, improve equipment operating efficiency guarantees product processingquality. In the design process, on the premise of locking without stress, in order to reduce friction resistance, reduce the number of parts participating in abrasion, improve the effective performance of equipment and reduce energy consumption, the locking ring 2 is considered to be stressed independently to provide a rotating track, in the installation process, the fixed cone 4 sequentially passes through the locking ring 2 and the adjusting ring 1 which are processed separately, a locking cylinder 3 can be used for pressurization and locking after the installation is finished, and the stroke of the piston meets the requirement; after the thread is worn and torn, through the cooperation of adjustment pad 5 and locking jar 3, effective extension equipment life reduces the plant maintenance time, prolongs the effective operating time of part to a certain extent, increases the value of equipment, solves the plant maintenance problem fast, under the prerequisite of saving the cost, reduces the maintenance time, this simple structure, convenient to use easily realizes the operation of being convenient for and uses.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A non-standard thread fit clearance structure is characterized in that: the locking device comprises an adjusting ring, a locking cylinder and a fixed cone, wherein threads are machined on the inner ring of the adjusting ring and the inner ring of the locking ring, threads are machined on the outer ring of the fixed cone, the adjusting ring and the locking ring are sequentially matched and screwed on the fixed cone, the locking cylinder is arranged on the locking ring, and the movable end of the locking cylinder is located on the adjusting ring.
2. A non-standard thread fit clearance structure according to claim 1, characterized by: the thread feeding position for machining the adjusting ring should satisfy the formula P/360 ° = h1/x, wherein: p is the thread pitch of the processed thread, h1 is the height of the thread required to be processed by the locking ring, and X is the angle between the lower cutter position and the cutter outlet position of the thread of the locking ring.
3. A non-standard thread fit clearance structure according to claim 2, characterized in that: the angle of the thread-cutting position for machining the locking ring is required to meet the formula P/360 degrees = h/y, wherein: p is the thread pitch of the processed thread, h is the clearance in the direction perpendicular to the fixed cone thread teeth and the adjusting ring thread teeth, and Y is the angle difference between the cutting position of the locking ring thread and the cutting position of the adjusting ring thread.
4. A non-standard thread fit clearance structure according to claim 1, characterized by: the adjusting ring and the locking ring are both provided with sinking steps, the step at the higher end of the locking ring is located on the step at the higher end of the adjusting ring, the sinking steps of the adjusting ring and the locking ring are matched to form an installation space, and one end of the locking cylinder penetrates through the locking ring to be arranged in the installation space.
5. A non-standard thread fit clearance structure according to claim 4, characterized in that: the joint of the adjusting ring and the locking ring and the joint of the locking cylinder and the adjusting ring are provided with adjusting pads.
6. A non-standard thread fit clearance structure according to claim 1, characterized by: the fixed cone thread, the locking ring thread and the adjusting ring thread are saw-tooth threads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120677975.3U CN217774217U (en) | 2021-04-02 | 2021-04-02 | Nonstandard screw thread fit clearance structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120677975.3U CN217774217U (en) | 2021-04-02 | 2021-04-02 | Nonstandard screw thread fit clearance structure |
Publications (1)
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CN217774217U true CN217774217U (en) | 2022-11-11 |
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CN202120677975.3U Active CN217774217U (en) | 2021-04-02 | 2021-04-02 | Nonstandard screw thread fit clearance structure |
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CN (1) | CN217774217U (en) |
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2021
- 2021-04-02 CN CN202120677975.3U patent/CN217774217U/en active Active
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