CN216923000U

CN216923000U - Nitrogen spring convenient to installation

Info

Publication number: CN216923000U
Application number: CN202220063722.1U
Authority: CN
Inventors: 缪进军
Original assignee: Jiangsu Feiruida Mould Technology Co ltd
Current assignee: Jiangsu Feiruida Mould Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-08
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a nitrogen spring convenient to install, which comprises a cylinder body and an installation assembly, wherein an end cover is arranged at the upper end of the cylinder body, a piston rod is connected to the center of the end cover in a sliding manner, a piston sleeve is arranged at the lower end of the piston rod, a height adjusting assembly is arranged below the cylinder body, and a base is arranged at the bottom end of the adjusting assembly. This nitrogen gas spring convenient to installation passes through the setting of installation component, can be when installing nitrogen gas spring, press the depression bar of base both sides earlier, insert the mounting groove on the workstation with the base again in, loosen the depression bar after that, reset spring just can promote the sliding plate and make the bolt enter into the pinhole under the spacing of polished rod, thereby can install nitrogen gas spring fixedly, while when dismantling, need not with the help of other instruments, only need press the depression bar of both sides once more and just can make and separate between bolt and the pinhole, be convenient for dismantle the maintenance to nitrogen gas spring, be favorable to improving the convenience when using.

Description

Nitrogen spring convenient to installation

Technical Field

The utility model relates to the technical field of nitrogen springs, in particular to a nitrogen spring convenient to install.

Background

The nitrogen spring special for the die is a novel elastic component taking high-pressure nitrogen as a working medium, has small volume, large elasticity, long stroke, stable work, precise manufacture, long service life, gentle elasticity curve, no need of pre-tightening and the like, has the work which is difficult to finish by conventional elastic components such as metal springs, rubber, air cushions and the like, simplifies the design and manufacture of the die, facilitates the installation and adjustment of the die, prolongs the service life of the die, ensures the stability of the product quality, can also be designed into a nitrogen spring system to participate in the work as a part of the die, can conveniently realize the constant pressure and the delayed action in the system, and is a new generation of optimal elastic component with flexible performance.

When using, nitrogen spring in market exists and is not convenient for install the dismantlement to nitrogen spring, leads to when maintaining nitrogen spring, the problem that wastes time and energy, for this reason, we provide the nitrogen spring of being convenient for installation.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in an effort to provide a nitrogen spring which is easy to install, and solves the above-mentioned problems occurring in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the nitrogen spring convenient to install comprises a cylinder body and an installation assembly, wherein an end cover is arranged at the upper end of the cylinder body, and the center of the end cover is connected with a piston rod in a sliding way, the lower end of the piston rod is provided with a piston sleeve, a height adjusting component is arranged below the cylinder body, the bottom end of the adjusting component is provided with a base, the mounting component for mounting is arranged in the base and comprises a pressure lever, a sliding plate, a polish rod, a return spring, a bolt, a pin hole and a mounting groove, the right end of the pressure lever is connected with the sliding plate, a polish rod is connected with the center of the inner part of the sliding plate in a sliding way, a return spring is sleeved on the outer side of the right end of the polish rod, a bolt is fixedly connected with the lower end of the left side of the sliding plate, and the outside of bolt is provided with the pinhole, the lower extreme outside of base is provided with the mounting groove, the below of base is provided with the workstation.

Further, the diameter of mounting groove equals with the diameter of base, and base and bolt sliding connection to laminate between bolt and the pinhole mutually.

Further, the adjusting part includes a spacing section of thick bamboo, pivot, knob, first gear, second gear, screw rod, a lift section of thick bamboo, spacing groove and slider, the right lower extreme of a spacing section of thick bamboo rotates and is connected with the pivot, and the right-hand member fixedly connected with knob of pivot, the left end fixedly connected with first gear of pivot, and the top of first gear is provided with the second gear, the top surface central authorities of second gear are connected with the screw rod, a lift section of thick bamboo has been cup jointed in the outside of screw rod, the spacing groove has been seted up to the upper end inboard of a spacing section of thick bamboo, and the inside sliding connection of spacing groove has the slider.

Furthermore, the axis of the lifting cylinder coincides with the axis of the limiting cylinder, and the lifting cylinder is attached to the limiting cylinder.

Furthermore, the outer side of the screw rod is meshed with the inner side of the lifting cylinder, and the sliding block is fixedly connected with the lifting cylinder.

Further, the upper end left and right sides fixedly connected with fixed plate of piston rod, the upper end outside fixedly connected with fixed frame of cylinder body, and fixed frame's inside sliding connection has the clamp plate, both ends fixedly connected with sliding sleeve about the top surface of clamp plate, and the inside arrangement of sliding sleeve has buffer spring, buffer spring's top surface is connected with the slide bar, and the top fixedly connected with magnet of slide bar, the bottom surface fixedly connected with gasbag of clamp plate, and the bottom surface of gasbag is provided with the air vent, the central authorities outside of cylinder body is provided with the fin.

Furthermore, the top surface of the pressure plate is annular, and the sliding sleeve is symmetrically provided with two relative to the center of the pressure plate.

Further, the vent holes are distributed at equal intervals relative to the bottom surface of the air bag, and the bottom surface of the air bag is fixedly connected with the inner bottom surface of the fixed frame.

The utility model provides a nitrogen spring convenient to install, which has the following beneficial effects: this nitrogen gas spring convenient to installation adopts mutually supporting between a plurality of subassemblies, is not only convenient for install and dismantle nitrogen gas spring, improves the convenience when using, and can also highly adjust nitrogen gas spring, is favorable to enlarging nitrogen gas spring's application range to can also improve nitrogen gas spring's heat dispersion, be favorable to prolonging nitrogen gas spring's life.

1. According to the installation assembly, when the nitrogen spring is installed, the compression rods on the two sides of the base are firstly pressed, then the base is inserted into the installation groove in the workbench, then the compression rods are loosened, the reset spring can push the sliding plate to enable the plug pins to enter the pin holes under the limiting effect of the polished rod, so that the nitrogen spring can be installed and fixed, meanwhile, when the installation assembly is disassembled, other tools are not needed, the plug pins and the pin holes can be separated only by pressing the compression rods on the two sides again, the nitrogen spring can be conveniently disassembled and overhauled, and the convenience in use is improved;

2. according to the utility model, through the arrangement of the adjusting component, the knob can be conveniently rotated to drive the rotating shaft to drive the first gear to rotate, the second gear can be provided with the screw rod to rotate under the limit of the limit cylinder, the height of the lifting cylinder can be adjusted, so that the height of the nitrogen spring can be positioned, and when the lifting cylinder is used, the top surfaces of all the nitrogen springs on the die can be kept on the same horizontal plane, so that the effect of buffering the die is improved, and the steering of the lifting cylinder can be limited through the arrangement of the limit groove and the sliding block, so that the stability of the lifting cylinder during moving is improved;

3. the utility model can radiate the heat generated by the friction between the piston sleeve and the cylinder body through the arrangement of the radiating fins, is beneficial to prolonging the service life of the nitrogen spring, meanwhile, the fixed plates are arranged at the left side and the right side of the piston rod, so that the fixed plates can extrude the slide rod in the process of moving the piston rod downwards, so that the pressure plate can press the air bag in the fixed frame to make the air in the air bag spray out from the vent hole, thereby cooling the radiating fins, when the piston rod moves upwards, the air bag can utilize the deformation capability of the air bag to recover the original shape for air suction, and simultaneously, the fixed plate can pull the sliding rod through the arrangement of the magnet, thereby leading the pressing plate and the fixed frame to pull the air bag, further improving the effect of the air bag when in air suction, therefore, the nitrogen spring can be continuously cooled in the buffering process, and the overall heat dissipation performance of the nitrogen spring is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a nitrogen spring of the present invention for ease of installation;

FIG. 2 is a schematic view of the internal structure of a base of a nitrogen spring of the present invention for easy installation;

FIG. 3 is an enlarged schematic view of the nitrogen spring of FIG. 1 at A for ease of installation.

In the figure: 1. a cylinder body; 2. an end cap; 3. a piston rod; 4. a piston sleeve; 5. an adjustment assembly; 501. a limiting cylinder; 502. a rotating shaft; 503. a knob; 504. a first gear; 505. a second gear; 506. a screw; 507. a lifting cylinder; 508. a limiting groove; 509. a slider; 6. a base; 7. mounting the component; 701. a pressure lever; 702. a sliding plate; 703. a polish rod; 704. a return spring; 705. a bolt; 706. a pin hole; 707. mounting grooves; 8. a work table; 9. a fixing plate; 10. a fixed frame; 11. pressing a plate; 12. a sliding sleeve; 13. a buffer spring; 14. a slide bar; 15. a magnet; 16. an air bag; 17. a vent hole; 18. and a heat sink.

Detailed Description

As shown in figures 1 and 3, a nitrogen spring convenient to install comprises a cylinder body 1 and an installation component 7, an end cover 2 is arranged at the upper end of the cylinder body 1, a piston rod 3 is connected to the center of the end cover 2 in a sliding manner, a piston sleeve 4 is arranged at the lower end of the piston rod 3, a height adjusting and adjusting component 5 is arranged below the cylinder body 1, a base 6 is arranged at the bottom end of the adjusting component 5, a workbench 8 is arranged below the base 6, fixing plates 9 are fixedly connected to the left side and the right side of the upper end of the piston rod 3, a fixing frame 10 is fixedly connected to the outer side of the upper end of the cylinder body 1, a pressing plate 11 is connected to the inside of the fixing frame 10 in a sliding manner, sliding sleeves 12 are fixedly connected to the left end and the right end of the top surface of the pressing plate 11, a buffer spring 13 is arranged inside the sliding sleeves 12, the sliding sleeve 14 can be buffered through the arrangement of the buffer spring 13 and the sliding sleeve 12, and damage of the fixing frame 10 caused by over-force can be avoided, the top surface of the pressing plate 11 is annular, the sliding sleeve 12 is symmetrically provided with two about the central position of the pressing plate 11, the fixing plate 9 can extrude the sliding rod 14 in the process of moving the piston rod 3 downwards, so that the pressing plate 11 can press the air bag 16 in the fixing frame 10, air in the air bag 16 can be sprayed out from the vent holes 17, so that the radiating fins 18 can be cooled, the top surface of the buffer spring 13 is connected with the sliding rod 14, the top end of the sliding rod 14 is fixedly connected with the magnet 15, the bottom surface of the pressing plate 11 is fixedly connected with the air bag 16, the bottom surface of the air bag 16 is provided with the vent holes 17, the vent holes 17 are distributed at equal intervals about the bottom surface of the air bag 16, the bottom surface of the air bag 16 is fixedly connected with the inner bottom surface of the fixing frame 10, when the sliding rod 14 is pulled by the fixing plate 9, the pressing plate 11 and the fixing frame 10 can pull the air bag 16, and further improve the air sucking effect of the air bag 16, thereby can be at the in-process of buffering, the continuous heat dissipation to the nitrogen gas spring improves the holistic heat dispersion of nitrogen gas spring, and the central authorities outside of cylinder body 1 is provided with fin 18, and fin 18 can dispel the heat that the friction produced between piston sleeve 4 and the cylinder body 1, is favorable to prolonging nitrogen gas spring's life.

As shown in fig. 2, the adjusting assembly 5 includes a limiting cylinder 501, a rotating shaft 502, a knob 503, a first gear 504, a second gear 505, a screw 506, a lifting cylinder 507, a limiting groove 508 and a sliding block 509, the right lower end of the limiting cylinder 501 is rotatably connected with the rotating shaft 502, the right end of the rotating shaft 502 is fixedly connected with the knob 503, the left end of the rotating shaft 502 is fixedly connected with the first gear 504, the top end of the first gear 504 is provided with the second gear 505, the top center of the second gear 505 is connected with the screw 506, the outer side of the screw 506 is sleeved with the lifting cylinder 507, the axis of the lifting cylinder 507 is coincident with the axis of the limiting cylinder 501, the lifting cylinder 507 and the limiting cylinder 501 are attached to each other, the limiting cylinder 501 can limit the lifting cylinder 507, the supporting strength of the lifting cylinder 507 is improved, the inner side of the upper end of the limiting cylinder 501 is provided with the limiting groove 508, the sliding block 509 is connected inside the limiting groove 508, the outer side of the screw 506 is engaged with the inner side of the lifting cylinder 507, the sliding block 509 is fixedly connected with the lifting cylinder 507, so that the rotating knob 503 can be conveniently rotated to enable the rotating shaft 502 to drive the first gear 504 to rotate, the second gear 505 can be provided with a screw 506 to rotate under the limit of the limit cylinder 501, the height of the lifting cylinder 507 can be adjusted, the height of the nitrogen spring can be positioned, when the lifting cylinder is used, the top surfaces of all the nitrogen springs on a mold can be kept on the same horizontal plane, the effect of buffering the mold can be improved, the steering of the lifting cylinder 507 can be limited through the arrangement of the limit groove 508 and the sliding block 509, the stability of the lifting cylinder 507 in moving can be improved, the mounting component 7 for mounting is arranged inside the base 6, the mounting component 7 comprises a pressing rod 701, a sliding plate 702, a polish rod 703, a return spring 704, a bolt 705, a pinhole 706 and a mounting groove 707, the right end of the pressing rod 701 is connected with the sliding plate 702, a polish rod 703 is slidably connected to the center of the interior of the sliding plate 702, a return spring 704 is sleeved on the outer side of the right end of the polish rod 703, a bolt 705 is fixedly connected to the lower end of the left side of the sliding plate 702, a pin hole 706 is formed in the outer side of the bolt 705, an installation groove 707 is formed in the outer side of the lower end of the base 6, the diameter of the installation groove 707 is equal to that of the base 6, the base 6 is slidably connected with the bolt 705, and the bolt 705 is attached to the pin hole 706, so that when the nitrogen spring is installed, the press rods 701 on the two sides of the base 6 are pressed first, then the base 6 is inserted into the installation groove 707 on the workbench 8, then the press rods 701 are loosened, the return spring 704 can push the sliding plate 702 to enable the bolt 705 to enter the pin hole 706 under the limit of the polish rod 703, the nitrogen spring can be installed and fixed, and meanwhile, when the nitrogen spring is disassembled, the bolt 705 can be separated from the pin hole 706 only by pressing the press rods 701 on the two sides again without using other tools, the nitrogen spring is convenient to disassemble and overhaul, and convenience in use is improved.

In summary, when the nitrogen spring convenient to install is used, according to the structure shown in fig. 1 and fig. 2, firstly, the pressing rods 701 on the two sides of the base 6 are pressed through the installation component 7, then the base 6 is inserted into the installation groove 707 on the workbench 8, then the pressing rods 701 are loosened, the return spring 704 can push the sliding plate 702 to enable the plug 705 to enter the pin hole 706 under the limit of the polished rod 703, so that the nitrogen spring can be installed and fixed, meanwhile, when the nitrogen spring is disassembled, other tools are not needed, the plug 705 and the pin hole 706 can be separated by pressing the pressing rods 701 on the two sides again, the nitrogen spring can be conveniently disassembled and overhauled, the convenience in use is improved, then, the knob 503 is convenient to rotate to enable the rotating shaft 502 to drive the first gear 504 to rotate, the second gear 505 can rotate under the limit of the limit cylinder 501, the height of the lifting cylinder 507 can be adjusted, so that the height of the nitrogen spring can be positioned, when the lifting cylinder 507 is used, the top surfaces of all the nitrogen springs on the mould can be kept at the same horizontal plane, the effect of the mould in buffering is improved, the steering of the lifting cylinder 507 can be limited by arranging the limiting groove 508 and the sliding block 509, the stability of the lifting cylinder 507 in moving is improved, finally, when the nitrogen spring is buffered, the heat generated by friction between the piston sleeve 4 and the cylinder body 1 can be dissipated by the heat dissipation fins 18, the service life of the nitrogen spring is prolonged, meanwhile, the fixing plates 9 are arranged at the left side and the right side of the piston rod 3, the fixing plates 9 can extrude the sliding rods 14 in the moving process of the piston rod 3, so that the pressing plates 11 can press the air bags 16 in the fixing frame 10, and air in the air bags 16 can be sprayed out of the vent holes 17, thereby can cool off fin 18, simultaneously through the setting of buffer spring 13 and sliding sleeve 12, can cushion slide bar 14, avoid fixed frame 10 to lead to damaging because of the atress is too big, and when the piston rod 3 moves up, gasbag 16 can utilize the deformation ability reconversion of oneself to breathe in, simultaneously through the setting of magnet 15, can make fixed plate 9 stimulate slide bar 14, thereby make clamp plate 11 and fixed frame 10 drag gasbag 16, further improve the effect when gasbag 16 breathes in, thereby can be at the in-process of buffering, the lasting dispels the heat to the nitrogen spring, improve the holistic heat dispersion of nitrogen spring.

Claims

1. The nitrogen spring convenient to install comprises a cylinder body (1) and an installation assembly (7), and is characterized in that an end cover (2) is arranged at the upper end of the cylinder body (1), a piston rod (3) is connected to the center of the end cover (2) in a sliding manner, a piston sleeve (4) is arranged at the lower end of the piston rod (3), an adjusting assembly (5) for height adjustment is arranged below the cylinder body (1), a base (6) is arranged at the bottom end of the adjusting assembly (5), the installation assembly (7) for installation is arranged inside the base (6), the installation assembly (7) comprises a compression bar (701), a sliding plate (702), a polish rod (703), a reset spring (704), a plug pin (705), a pin hole (706) and an installation groove (707), the right end of the compression bar (701) is connected with the sliding plate (702), and the polish rod (703) is connected to the center of the sliding plate (702), the polished rod (703) is sleeved with a return spring (704) on the outer side of the right end, a bolt (705) is fixedly connected to the lower end of the left side of the sliding plate (702), a pin hole (706) is formed in the outer side of the bolt (705), an installation groove (707) is formed in the outer side of the lower end of the base (6), and a workbench (8) is arranged below the base (6).

2. An installation-facilitating nitrogen spring as claimed in claim 1, wherein the diameter of the installation groove (707) is equal to the diameter of the base (6), the base (6) is slidably connected with the pin (705), and the pin (705) is fitted with the pin hole (706).

3. The nitrogen spring convenient to mount as claimed in claim 1, wherein the adjusting assembly (5) comprises a limiting cylinder (501), a rotating shaft (502), a knob (503), a first gear (504), a second gear (505), a screw (506), a lifting cylinder (507), a limiting groove (508) and a sliding block (509), the rotating shaft (502) is rotatably connected to the lower right end of the limiting cylinder (501), the right end of the rotating shaft (502) is fixedly connected with a knob (503), the left end of the rotating shaft (502) is fixedly connected with a first gear (504), a second gear (505) is arranged at the top end of the first gear (504), a screw rod (506) is connected with the center of the top surface of the second gear (505), the outer side of the screw rod (506) is sleeved with a lifting barrel (507), the inner side of the upper end of the limiting barrel (501) is provided with a limiting groove (508), and the inner part of the limiting groove (508) is connected with a sliding block (509) in a sliding manner.

4. The nitrogen spring convenient to mount according to claim 3, wherein the axis of the lifting cylinder (507) coincides with the axis of the limiting cylinder (501), and the lifting cylinder (507) is attached to the limiting cylinder (501).

5. An easily installed nitrogen spring as claimed in claim 3, wherein the outer side of said screw (506) is engaged with the inner side of the elevating cylinder (507), and the slider (509) is fixedly connected with the elevating cylinder (507).

6. The nitrogen spring convenient to mount according to claim 1, wherein fixing plates (9) are fixedly connected to the left and right sides of the upper end of the piston rod (3), a fixing frame (10) is fixedly connected to the outer side of the upper end of the cylinder body (1), a pressing plate (11) is slidably connected to the inside of the fixing frame (10), sliding sleeves (12) are fixedly connected to the left and right sides of the top surface of the pressing plate (11), a buffer spring (13) is arranged inside the sliding sleeves (12), a sliding rod (14) is connected to the top surface of the buffer spring (13), a magnet (15) is fixedly connected to the top end of the sliding rod (14), an air bag (16) is fixedly connected to the bottom surface of the pressing plate (11), an air vent (17) is arranged on the bottom surface of the air bag (16), and a cooling fin (18) is arranged on the outer side of the center of the cylinder body (1).

7. An easy-to-install nitrogen spring as claimed in claim 6, wherein the top surface of the pressure plate (11) is circular ring-shaped, and the sliding sleeves (12) are symmetrically arranged in two with respect to the central position of the pressure plate (11).

8. An easy-to-install nitrogen spring according to claim 6, wherein the vent holes (17) are equidistantly distributed with respect to the bottom surface of the air bag (16), and the bottom surface of the air bag (16) is fixedly connected with the inner bottom surface of the fixing frame (10).