CN111895012A - Special-shaped spring with auxiliary spring layer - Google Patents

Special-shaped spring with auxiliary spring layer Download PDF

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Publication number
CN111895012A
CN111895012A CN202010774420.0A CN202010774420A CN111895012A CN 111895012 A CN111895012 A CN 111895012A CN 202010774420 A CN202010774420 A CN 202010774420A CN 111895012 A CN111895012 A CN 111895012A
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CN
China
Prior art keywords
spring
limiting
special
connecting plate
auxiliary spring
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CN202010774420.0A
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Chinese (zh)
Inventor
田凯
夏鹏宇
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Individual
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Individual
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Priority to CN202010774420.0A priority Critical patent/CN111895012A/en
Publication of CN111895012A publication Critical patent/CN111895012A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/123—Attachments or mountings characterised by the ends of the spring being specially adapted, e.g. to form an eye for engagement with a radial insert
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/126—Attachments or mountings comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/128—Attachments or mountings with motion-limiting means, e.g. with a full-length guide element or ball joint connections; with protective outer cover
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention relates to the field of special-shaped springs, in particular to a special-shaped spring with an auxiliary spring layer, which comprises a connecting plate, wherein a limiting cylinder is arranged in the middle of the upper end of the connecting plate, a circular through hole is formed in the outer surface of the upper end of the limiting cylinder in a penetrating mode, a limiting column is arranged on the inner side of the circular through hole, a limiting plate is arranged inside the limiting cylinder at the lower end of the limiting column, an auxiliary spring is arranged at the lower end of the limiting cylinder at the lower end of the limiting plate, the special-shaped spring is arranged on the outer side of the limiting column at the upper end of the connecting plate, a connecting block is arranged in the middle of the lower end of the connecting plate, a spring base is arranged. The special-shaped spring with the auxiliary spring layer can ensure the stable extension and retraction of the special-shaped spring, is convenient to replace and brings better use prospect.

Description

Special-shaped spring with auxiliary spring layer
Technical Field
The invention relates to the field of special-shaped springs, in particular to a special-shaped spring with an auxiliary spring layer.
Background
The special-shaped spring is a general name of springs with different shapes, different functions and special purposes, which are commonly used in various types of springs, in recent years, the requirements of industrial development and requirements on various special-shaped springs are higher and higher, the complexity is higher and higher, the special-shaped spring is slightly different from the conventional spring, namely the spring is irregular, has bent and large-scale complex angle design, and the manufacturing and processing technology has relatively higher requirements;
the existing special-shaped spring has certain defects when in use, cannot ensure stable extension and retraction of the special-shaped spring, is inconvenient to replace and brings certain adverse effects to actual use, and therefore, the special-shaped spring with the auxiliary spring layer is provided;
according to the invention, the auxiliary spring is arranged, so that when the external force acting on the upper end of the special-shaped spring disappears, the auxiliary spring in the limiting cylinder can synchronously rebound upwards to push the connecting plate on the limiting plate to move upwards, and meanwhile, the special-shaped spring at the lower end of the connecting plate is pulled to move upwards to help the special-shaped spring rebound to the original length, so that the special-shaped spring can be recovered to the original length when being compressed and rebounded each time, and further, the advantage of ensuring the stable expansion of the special-shaped spring is achieved; and through inserting the fixed column in fixed round hole and No. two fixed round holes, will restrict the iron wire and reinsert the fixed column and go up crooked, make its connecting block can be fixed in spring bracket, be about to the heterotypic spring mounting on the new connecting plate accomplish the change on spring bracket, and then realize that it is convenient for carry out the benefit of changing to heterotypic spring, the effect of use is better for traditional mode.
Disclosure of Invention
The invention mainly aims to provide a special-shaped spring with an auxiliary spring layer, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a heterotypic spring with auxiliary spring layer, includes the connecting plate, its characterized in that: a limiting cylinder is arranged in the middle of the upper end of the connecting plate, a circular through hole is arranged on the outer surface of the upper end of the limiting cylinder in a penetrating way, the inner side of the circular through hole is provided with a limiting column, the inside of a limiting cylinder at the lower end of the limiting column is provided with a limiting plate, the inner lower end of the limiting cylinder at the lower end of the limiting plate is provided with an auxiliary spring, the outer side of the limiting column at the upper end of the connecting plate is provided with a special-shaped spring, the middle part of the lower end of the connecting plate is fixedly connected with a connecting block, the outer side of the connecting block at the lower end of the connecting plate is fixedly connected with a spring base, a first fixing round hole is arranged on the outer surface of the front end of the spring base in a penetrating manner, a second fixing round hole is arranged behind the first fixing round hole on the outer surface of the front end of the connecting block in a penetrating manner, fixing columns are arranged inside the first fixing round hole and the second fixing round hole, and one end of each fixing column is provided with a through groove; a limiting iron wire is arranged in the through groove; the upper end of the limiting column and the upper end of the special-shaped spring are both provided with connecting plates, the outer surface of the lower end of each connecting plate is fixedly connected with the outer surface of the upper end of the limiting plate through the limiting column, and the outer surface of the lower end of the limiting column is fixedly connected with the outer surface of the upper end of the auxiliary spring through the limiting plate. The limiting columns and the limiting plates play a limiting role, the special-shaped springs play a telescopic role, and the connecting plates play a connecting role.
When the special-shaped spring is required to be replaced, the limiting iron wire can be pulled straight by the user to be taken out from the fixed column, the fixed column can be pulled out from the first fixing round hole and the second fixing round hole by the user, and then the connecting plate is pushed by the user to push the connecting plate to move upwards, meanwhile, the connecting block moves on the spring base to help the special-shaped spring on the connecting plate to be separated from the spring base, then a user pushes the connecting block on a new connecting plate into the spring base, and meanwhile, the user reinserts the fixing column into the first fixing round hole and the second fixing round hole and limits the iron wire to reinsert the fixing column to be bent, so that the connecting block can be fixed in the spring base, and the special-shaped spring on the new connecting plate is installed on the spring base to be replaced.
Preferably, one group of first magnets are arranged on one side of the lower surface of the limiting plate; a second magnet is arranged at the position of the lower end in the limiting cylinder, which corresponds to the first magnet; the first magnet and the second magnet are magnetically repelled. The during operation, at the in-process of installation limiting plate through the magnet of installation one number at its bottom, at the in-process that limiting plate atress moved down, the repulsion that is more close thereupon between magnet one number and magnet two numbers is big, thereby can cushion the limiting plate, avoid the too big moment of limiting plate atress compression auxiliary spring to lead to the spring permanent deformation, be difficult to recover, repulsion between magnet one number and magnet two numbers when external force disappears cooperates the bounce-back of auxiliary spring and can accelerate the limiting plate and recover to the initial position, the recovery speed of abnormal shape spring has further been improved, the life of abnormal shape spring has also been prolonged.
Preferably, a vertical groove is arranged on the side wall of the limiting cylinder; the position of the vertical groove corresponds to that of the first magnet, and the first magnet is fixedly connected with a moving block; the other end of the moving block extends out of the vertical groove, and the moving block can move up and down along the vertical groove along with the first magnet. When the limiting device works, the vertical groove is formed in the side wall of the limiting cylinder, so that the moving block fixedly connected to the first magnet can only move up and down along the vertical groove, the movement of the first magnet and the limiting plate can be guided, and the limiting plate can move faster; and when the auxiliary spring in the limiting cylinder is deformed or damaged and needs to be replaced, the situation that the auxiliary spring needs to be replaced when the auxiliary spring is difficult to observe in the limiting cylinder can be difficult to judge, and the situation that the auxiliary spring needs to be replaced can be simply and clearly observed at the outer side by arranging the vertical groove, so that the limiting cylinder can be replaced in time, and the replacement efficiency of the limiting cylinder is greatly improved.
Preferably, one end of the moving block, which extends out of the vertical groove, is connected with a steel wire rope; an annular groove is formed in the outer surface of one end, provided with the through groove, of the fixing column; two guide wheels are arranged on the outer wall of the limiting cylinder, and the other end of the steel wire rope sequentially rounds the guide wheels and then is connected in the annular groove in a winding mode. When the special-shaped spring winding device works, the fixed columns are fixed only through the arranged limiting iron wires, the limiting iron wires are easy to deform, if the special-shaped spring falls off during working, the whole limiting cylinder is loosened, so that working faults of the special-shaped spring are caused, and great potential safety hazards are caused.
Preferably, a welding block is arranged between the special-shaped spring and the connecting plate, and the outer surface of the lower end of the special-shaped spring is fixedly connected with the outer surface of the upper end of the connecting plate through the welding block; the welding block plays a role in connecting the special-shaped spring and the connecting plate.
Preferably, the outer surface of the lower end of the limiting plate is movably connected with the outer surface of the inner lower end of the limiting cylinder through an auxiliary spring, the outer surface of the lower end of the auxiliary spring is fixedly connected with the outer surface of the upper end of the connecting plate through the limiting cylinder, and the outer surfaces of the auxiliary spring and the special-shaped spring are coated with antirust coatings; the auxiliary spring plays a role in assisting in stretching.
Preferably, the outer surface of the fixing column is fixedly connected with the inner side outer surface of the first fixing round hole through a limiting iron wire, and the length of the outer diameter of the fixing column is the same as the length of the inner diameter of the first fixing round hole; the limiting iron wire plays a role in limiting and fixing.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the auxiliary spring is arranged, so that when the external force acting on the upper end of the special-shaped spring disappears, the auxiliary spring in the limiting cylinder can synchronously rebound upwards to push the connecting plate on the limiting plate to move upwards, and meanwhile, the special-shaped spring at the lower end of the connecting plate is pulled to move upwards to help the special-shaped spring rebound to the original length, so that the special-shaped spring can be recovered to the original length when being compressed and rebounded each time, and further, the advantage of ensuring the stable expansion of the special-shaped spring is achieved; and through inserting the fixed column in fixed round hole and No. two fixed round holes, will restrict the iron wire and reinsert the fixed column and go up crooked, make its connecting block can be fixed in spring bracket, be about to the heterotypic spring mounting on the new connecting plate accomplish the change on spring bracket, and then realize that it is convenient for carry out the benefit of changing to heterotypic spring, the effect of use is better for traditional mode.
2. According to the invention, the first magnet is arranged at the bottom of the limiting plate, in the process that the limiting plate is stressed to move downwards, the repulsion force is larger as the distance between the first magnet and the second magnet is closer, so that the limiting plate can be buffered, the phenomenon that the limiting plate is stressed too much and the auxiliary spring is compressed instantly to cause permanent deformation of the spring and difficult recovery is avoided, when the external force disappears, the repulsion force between the first magnet and the second magnet can accelerate the limiting plate to recover to the initial position by matching with the rebound of the auxiliary spring, the recovery speed of the special-shaped spring is further improved, and the service life of the special-shaped spring is also prolonged.
3. According to the invention, the connected steel wire rope is tensioned when the moving block moves downwards, so that the steel wire rope tensions the wound fixed column, and the fixed column is ensured not to move under the winding of the steel wire rope, therefore, the fixed column is kept in a stable state when the special-shaped spring works, and the safety risk is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view showing the connection between the restraining cylinder and the restraining post in the present invention;
FIG. 3 is a sectional view of the spring base and the connecting plate according to the present invention;
FIG. 4 is a schematic view of a spring mount of the profiled spring of the present invention;
FIG. 5 is a schematic view of a connecting plate of the shaped spring of the present invention;
FIG. 6 is an enlarged view taken at A in FIG. 2;
in the figure: 1. a connecting plate; 2. a restraining cylinder; 3. a restraining post; 4. a connector tile; 5. a special-shaped spring; 6. a spring mount; 7. fixing a column; 8. a circular through hole; 9. a limiting plate; 10. an auxiliary spring; 11. a first fixing round hole; 12. connecting blocks; 13. a second fixing round hole; 14. limiting the iron wire; 15. welding the blocks; 16. a first magnet; 17. a magnet II; 18. a vertical slot; 19. a moving block; 20. a steel cord.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, a special-shaped spring with an auxiliary spring layer comprises a connecting plate 1, and is characterized in that: a limiting cylinder 2 is arranged in the middle of the upper end of the connecting plate 1, a circular through hole 8 is arranged on the outer surface of the upper end of the limiting cylinder 2 in a penetrating manner, a limiting column 3 is arranged on the inner side of the circular through hole 8, a limiting plate 9 is arranged inside the limiting cylinder 2 at the lower end of the limiting column 3, an auxiliary spring 10 is arranged at the lower end of the limiting cylinder 2 at the lower end of the limiting plate 9, a special-shaped spring 5 is arranged on the outer side of the limiting column 3 at the upper end of the connecting plate 1, a connecting block 12 is fixedly connected to the middle of the lower end of the connecting plate 1, a spring base 6 is fixedly connected to the outer side of the connecting block 12 at the lower end of the connecting plate 1, a first fixing round hole 11 is arranged on the outer surface of the front end of the spring base 6 in a penetrating manner, a second fixing round hole 13 is arranged behind the first fixing round hole, one end of the fixed column 7 is provided with a through groove; a limiting iron wire 14 is arranged in the through groove; the upper end of the limiting column 3 and the upper end of the special-shaped spring 5 are both provided with a connecting plate 4, the outer surface of the lower end of the connecting plate 4 is fixedly connected with the outer surface of the upper end of the limiting plate 9 through the limiting column 3, and the outer surface of the lower end of the limiting column 3 is fixedly connected with the outer surface of the upper end of the auxiliary spring 10 through the limiting plate 9. The limiting columns 3 and the limiting plates 9 play a limiting role, the special-shaped springs 5 play a telescopic role, and the connecting plates 4 play a connecting role.
When the special-shaped spring 5 is used, a user can fix the spring base 6 on the installation surface in a welding mode, when the installation surface is pressed downwards, the special-shaped spring 5 and the auxiliary spring 10 can contract, the limiting plate 9 at the lower end of the limiting column 3 can move downwards in the limiting cylinder 2, when an external force acting on the upper end of the special-shaped spring 5 disappears, the auxiliary spring 10 in the limiting cylinder 2 can simultaneously rebound upwards to push the connecting plate 4 on the limiting plate 9 to move upwards, the special-shaped spring 5 at the lower end of the connecting plate 4 is pulled to move upwards to help the special-shaped spring 5 rebound to the original length, so that the original length of the special-shaped spring 5 can be recovered when the special-shaped spring 5 is compressed and rebounded every time, if the special-shaped spring 5 needs to be replaced, the user can straighten the limiting iron wire 14 to be taken out of the fixing column 7, and pull the fixing column 7 out of the first fixing round hole 11, then the user pushes the connecting plate 1, the connecting block 12 moves on the spring base 6 to help the special-shaped spring 5 on the connecting plate 1 to be separated from the spring base 6, then the user pushes a new connecting block 12 on the connecting plate 1 to be placed in the spring base 6, meanwhile, the user reinserts the fixing column 7 into the first fixing round hole 11 and the second fixing round hole 13, and the limiting iron wire 14 is reinserted into the fixing column 7 to be bent, so that the connecting block 12 can be fixed in the spring base 6, namely, the special-shaped spring 5 on the new connecting plate 1 is installed on the spring base 6 to complete replacement.
As an embodiment of the present invention, a set of first magnets 16 is provided on the lower surface side of the limiting plate 9; a second magnet 17 is arranged at the position of the lower end in the limiting cylinder 2 corresponding to the first magnet 16; the first magnet 16 and the second magnet 17 are magnetically repulsive. During operation, the first magnet 16 is arranged at the bottom of the limiting plate 9 in the process of mounting the limiting plate 9, and in the process of downward movement of the limiting plate 9 under stress, the closer the distance between the first magnet 16 and the second magnet 17, the larger the repulsion force, so that the limiting plate 9 can be buffered, the situation that the limiting plate 9 is stressed too much and the auxiliary spring 10 is compressed instantly to cause permanent deformation of the spring and is difficult to recover is avoided, when the external force disappears, the repulsion force between the first magnet 16 and the second magnet 17 can accelerate the limiting plate 9 to recover to the initial position by matching with the rebound of the auxiliary spring 10, the recovery speed of the special-shaped spring 5 is further improved, and the service life of the special-shaped spring 5 is also prolonged.
As an embodiment of the present invention, a vertical groove 18 is provided on the side wall of the limiting cylinder 2; the position of the vertical groove 18 corresponds to the position of the first magnet 16, and a moving block 19 is fixedly connected to the first magnet 16; the other end of the moving block 19 extends out of the vertical groove 18, and the moving block 19 can move up and down along the vertical groove 18 along with the first magnet 16. During operation, the vertical groove 18 is formed in the side wall of the limiting cylinder 2, so that the moving block 19 fixedly connected to the first magnet 16 can only move up and down along the vertical groove 18, the movement of the first magnet 16 and the limiting plate 9 can be guided, and the movement of the limiting plate 9 is faster; and when the auxiliary spring 10 in the limiting cylinder 2 is deformed or damaged and needs to be replaced, the inside of the limiting cylinder 2 is difficult to observe, so that the situation that the inside needs to be replaced is difficult to judge, and the situation that the inside needs to be simply and clearly observed at the outer side can be realized by arranging the vertical groove 18, so that the limiting cylinder 2 can be replaced in time, and the replacement efficiency of the limiting cylinder 2 is greatly improved.
As an embodiment of the present invention, one end of the moving block 19 extending out of the vertical groove 18 is connected with a steel wire rope 20; an annular groove is formed in the outer surface of one end, provided with the through groove, of the fixing column 7; two guide wheels are arranged on the outer wall of the limiting cylinder 2, and the other end of the steel wire rope 20 sequentially bypasses the guide wheels and then is connected in the annular groove in a winding mode. When the special-shaped spring fixing device works, the fixing column 7 is fixed only through the arranged limiting iron wire 14, the limiting iron wire 14 is easy to deform, if the special-shaped spring 5 falls off during working, the whole limiting cylinder is loosened, so that working faults of the special-shaped spring 5 are caused, and great potential safety hazards are caused, so that the connecting steel wire rope 20 is tensioned when the moving block 19 moves downwards, the wound fixing column 7 is tensioned by the steel wire rope 20, the fixing column 7 is guaranteed not to move under the winding of the steel wire rope 20, and the fixing column 7 is kept in a stable state during working of the special-shaped spring 5, and safety risks are reduced.
As an embodiment of the invention, a welding block 15 is arranged between the special-shaped spring 5 and the connecting plate 1, and the outer surface of the lower end of the special-shaped spring 5 is fixedly connected with the outer surface of the upper end of the connecting plate 1 through the welding block 15; the welding block 15 plays a role in connecting the special-shaped spring 5 and the connecting plate 1.
As an embodiment of the invention, the outer surface of the lower end of the limiting plate 9 is movably connected with the outer surface of the inner lower end of the limiting cylinder 2 through an auxiliary spring 10, the outer surface of the lower end of the auxiliary spring 10 is fixedly connected with the outer surface of the upper end of the connecting plate 1 through the limiting cylinder 2, and the outer surfaces of the auxiliary spring 10 and the special-shaped spring 5 are coated with antirust coatings; the auxiliary spring 10 plays a role of assisting the extension and contraction.
As an embodiment of the invention, the outer surface of the fixing column 7 is fixedly connected with the inner outer surface of the first fixing round hole 11 through a limiting iron wire 14, and the length of the outer diameter of the fixing column 7 is the same as the length of the inner diameter of the first fixing round hole 11; the restraining wire 14 plays a role in restraining and fixing.
When the special-shaped spring 5 is used, a user can fix the spring base 6 on the installation surface in a welding mode, when the installation surface is pressed downwards, the special-shaped spring 5 and the auxiliary spring 10 can contract, the limiting plate 9 at the lower end of the limiting column 3 can move downwards in the limiting cylinder 2, when an external force acting on the upper end of the special-shaped spring 5 disappears, the auxiliary spring 10 in the limiting cylinder 2 can simultaneously rebound upwards to push the connecting plate 4 on the limiting plate 9 to move upwards, the special-shaped spring 5 at the lower end of the connecting plate 4 is pulled to move upwards to help the special-shaped spring 5 rebound to the original length, so that the original length of the special-shaped spring 5 can be recovered when the special-shaped spring 5 is compressed and rebounded every time, if the special-shaped spring 5 needs to be replaced, the user can straighten the limiting iron wire 14 to be taken out of the fixing column 7, and pull the fixing column 7 out of the first fixing round hole 11, then, a user pushes the connecting plate 1, the connecting block 12 moves on the spring base 6 to help the special-shaped spring 5 on the connecting plate 1 to be separated from the spring base 6, then the user pushes a new connecting block 12 on the connecting plate 1 into the spring base 6, meanwhile, the user reinserts the fixing column 7 into the first fixing round hole 11 and the second fixing round hole 13, and reinserts the limiting iron wire 14 into the fixing column 7 to be bent, so that the connecting block 12 can be fixed in the spring base 6, and the special-shaped spring 5 on the new connecting plate 1 is mounted on the spring base 6 to be replaced;
meanwhile, in the process of mounting the limiting plate 9, the first magnet 16 is mounted at the bottom of the limiting plate 9, and in the process of downward movement of the limiting plate 9 under stress, the closer the distance between the first magnet 16 and the second magnet 17 is, the larger the repulsion force is, so that the limiting plate 9 can be buffered, the situation that the limiting plate 9 is stressed too much and the auxiliary spring 10 is compressed at the moment to cause permanent deformation of the spring and be difficult to recover is avoided, when the external force disappears, the repulsion force between the first magnet 16 and the second magnet 17 can accelerate the limiting plate 9 to recover to the initial position by matching with the rebound of the auxiliary spring 10, the recovery speed of the special-shaped spring 5 is further improved, and the service life of the special-shaped spring 5 is also prolonged; through the vertical groove 18 arranged on the side wall of the limiting cylinder 2, the moving block 19 fixedly connected to the first magnet 16 can only move up and down along the vertical groove 18, so that the movement of the first magnet 16 and the limiting plate 9 can be guided, and the movement of the limiting plate 9 is faster; and when the moving block 19 moves downwards, the connected steel wire rope 20 is tensioned, so that the steel wire rope 20 tensions the wound fixed column 7, and the fixed column 7 is ensured not to move under the winding of the steel wire rope 20, so that the fixed column 7 is kept in a stable state when the special-shaped spring 5 works, and the safety risk is reduced.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a heterotypic spring with auxiliary spring layer, includes connecting plate (1), its characterized in that: the limiting device is characterized in that a limiting cylinder (2) is arranged in the middle of the upper end of the connecting plate (1), a circular through hole (8) penetrates through the outer surface of the upper end of the limiting cylinder (2), a limiting column (3) is arranged on the inner side of the circular through hole (8), a limiting plate (9) is arranged inside the limiting cylinder (2) at the lower end of the limiting column (3), an auxiliary spring (10) is arranged at the lower end of the limiting cylinder (2) at the lower end of the limiting plate (9), a special-shaped spring (5) is arranged on the outer side of the limiting column (3) at the upper end of the connecting plate (1), a connecting block (12) is fixedly connected to the middle of the lower end of the connecting plate (1), a spring base (6) is fixedly connected to the outer side of the connecting block (12) at the lower end of the connecting plate, a second fixing round hole (13) penetrates through the rear part of the first fixing round hole (11) on the outer surface of the front end of the connecting block (12), fixing columns (7) are arranged inside the first fixing round hole (11) and inside the second fixing round hole (13), and a penetrating groove is formed in one end of each fixing column (7); and a limiting iron wire (14) is arranged in the through groove.
2. The profiled spring with auxiliary spring layer as claimed in claim 1, wherein: one side of the lower surface of the limiting plate (9) is provided with a group of first magnets (16); a second magnet (17) is arranged at the position of the lower end in the limiting cylinder (2) corresponding to the first magnet (16); the first magnet (16) and the second magnet (17) are magnetically repelled.
3. The profiled spring with auxiliary spring layer as claimed in claim 2, wherein: a vertical groove (18) is arranged on the side wall of the limiting cylinder (2); the position of the vertical groove (18) corresponds to the position of the first magnet (16), and a moving block (19) is fixedly connected to the first magnet (16); the other end of the moving block (19) extends out of the vertical groove (18), and the moving block (19) can move up and down along the vertical groove (18) along with the first magnet (16).
4. The profiled spring with auxiliary spring layer as claimed in claim 3, wherein: one end of the moving block (19) extending out of the vertical groove (18) is connected with a steel wire rope (20); an annular groove is formed in the outer surface of one end, provided with the through groove, of the fixing column (7); two guide wheels are arranged on the outer wall of the limiting cylinder (2), and the other end of the steel wire rope (20) sequentially bypasses the guide wheels and then is connected in the annular groove in a winding mode.
5. The profiled spring with auxiliary spring layer as claimed in claim 1, wherein: the upper end of restriction post (3) and the upper end of abnormal shape spring (5) all are provided with linkage plate (4), the lower extreme surface of linkage plate (4) passes through the upper end external surface fixed connection of restriction post (3) and restriction board (9), the lower extreme surface of restriction post (3) passes through the upper end external surface fixed connection of restriction board (9) and auxiliary spring (10).
6. The profiled spring with auxiliary spring layer as claimed in claim 1, wherein: a welding block (15) is arranged between the special-shaped spring (5) and the connecting plate (1), and the outer surface of the lower end of the special-shaped spring (5) is fixedly connected with the outer surface of the upper end of the connecting plate (1) through the welding block (15).
7. The profiled spring with auxiliary spring layer as claimed in claim 1, wherein: the outer surface of the lower end of the limiting plate (9) is movably connected with the outer surface of the inner lower end of the limiting cylinder (2) through an auxiliary spring (10), the outer surface of the lower end of the auxiliary spring (10) is fixedly connected with the outer surface of the upper end of the connecting plate (1) through the limiting cylinder (2), and the outer surfaces of the auxiliary spring (10) and the special-shaped spring (5) are coated with antirust coatings.
8. The profiled spring with auxiliary spring layer as claimed in claim 1, wherein: the outer surface of the fixing column (7) is fixedly connected with the inner side outer surface of the first fixing round hole (11) through a limiting iron wire (14), and the outer diameter length of the fixing column (7) is the same as the inner diameter length of the first fixing round hole (11).
CN202010774420.0A 2020-08-04 2020-08-04 Special-shaped spring with auxiliary spring layer Withdrawn CN111895012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010774420.0A CN111895012A (en) 2020-08-04 2020-08-04 Special-shaped spring with auxiliary spring layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010774420.0A CN111895012A (en) 2020-08-04 2020-08-04 Special-shaped spring with auxiliary spring layer

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CN111895012A true CN111895012A (en) 2020-11-06

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Family Applications (1)

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CN202010774420.0A Withdrawn CN111895012A (en) 2020-08-04 2020-08-04 Special-shaped spring with auxiliary spring layer

Country Status (1)

Country Link
CN (1) CN111895012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114992263A (en) * 2022-06-23 2022-09-02 周泽敏 Special-shaped spring with auxiliary spring layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114992263A (en) * 2022-06-23 2022-09-02 周泽敏 Special-shaped spring with auxiliary spring layer

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Application publication date: 20201106