CN211193738U

CN211193738U - Device for assembling and disassembling multi-spring mechanical seal snap spring

Info

Publication number: CN211193738U
Application number: CN201921524319.9U
Authority: CN
Inventors: 魏代高; 倪欣远; 李晓龙
Original assignee: Jinan Ruigao Machinery Technology Co ltd
Current assignee: Jinan Ruigao Machinery Technology Co ltd
Priority date: 2019-09-14
Filing date: 2019-09-14
Publication date: 2020-08-07
Anticipated expiration: 2029-09-14

Abstract

The utility model provides a device for loading and unloading multi-spring mechanical sealing snap springs, which comprises an electric push rod, a portal frame and a bottom plate, wherein the upper end of the bottom plate is fixedly connected with the portal frame, the middle position of the upper end of the portal frame is fixedly connected with the electric push rod, the lower end of a piston rod of the electric push rod passes through the portal frame and is fixedly connected with a connecting shaft, the lower end of the connecting shaft is provided with an outer extrusion cylinder, passes through the outer extrusion cylinder and is fixedly connected with an inner extrusion cylinder, the edge position of the lower end of the pressing plate is fixedly connected with the inner extrusion cylinder, the inner extrusion cylinder and the pressing plate are movably connected in the outer extrusion cylinder, the middle position of the upper end of the bottom plate is provided with a positioning column which is positioned at the lower side of the inner extrusion cylinder, the design utilizes the outer extrusion cylinder to clamp a mechanical sealing element, prevents, the working efficiency is improved, and the labor intensity of workers is reduced.

Description

Device for assembling and disassembling multi-spring mechanical seal snap spring

Technical Field

The utility model relates to a loading and unloading multi-spring mechanical seal jump ring device belongs to mechanical seal technical field.

Background

The spring pressure distribution of the multi-spring mechanical seal is relatively uniform, the multi-spring mechanical seal is suitable for high speed and large shaft diameter, but the diameter of a spring wire is small, the multi-spring mechanical seal is difficult to install a clamp spring in the existing production process of the multi-spring mechanical seal, the spring is large in number and large in elasticity, the spring is difficult to integrally press down, the clamp spring is embedded into the mechanical seal in a clamping or opening mode generally, manpower is consumed, positioning is difficult, installation is difficult, and a device for assembling and disassembling the clamp spring of the multi-spring mechanical seal is required to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a loading and unloading multi-spring mechanical seal jump ring device to what put forward in solving above-mentioned background art is because of its spring is more great, and elasticity is big, and the spring is difficult to whole pressing down very much, generally with the centre gripping or the mode of strutting imbeds the jump ring in mechanical seal, both consumeing the manpower, make the location difficulty again, lead to the problem of installation difficulty, the utility model discloses labour saving and time saving has improved work efficiency, alleviates workman intensity of labour.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a loading and unloading multi-spring mechanical seal jump ring device, includes electric putter, portal frame and bottom plate, bottom plate upper end fixed connection portal frame, portal frame upper end intermediate position fixed connection electric putter, portal frame and fixed connection connecting axle are passed to electric putter's piston rod lower extreme, the connecting axle lower extreme sets up outer extrusion cylinder and passes outer extrusion cylinder and with clamp plate fixed connection, the recipient in the clamp plate lower extreme border position fixed connection, recipient and clamp plate in the inside swing joint of outer extrusion cylinder, bottom plate upper end intermediate position sets up reference column and is in the recipient downside.

Further, the lower end of the piston rod of the electric push rod is fixedly connected with an installation cylinder and the installation cylinder is located at the top of the portal frame, the upper end of the connecting shaft is provided with the installation cylinder and extends into the installation cylinder, the left end of the installation cylinder is fixedly connected with at least two nuts, the nuts are in threaded connection with the outer side of the annular bolt, and the bolt is arranged at the right end of the installation cylinder, penetrates through the installation cylinder and the connecting shaft and is connected with the nuts.

Furthermore, an auxiliary ring is bonded on the annular inner wall of the outer extrusion cylinder, and an inner extrusion cylinder and a pressure plate are movably arranged inside the auxiliary ring.

Furthermore, a notch groove is formed in the front side of the lower end of the outer extrusion cylinder, and the rear end of the notch groove penetrates through the auxiliary ring.

Furthermore, an anti-skid rubber pad is bonded to the upper end of the bottom plate and is located in the portal frame, a first through hole is formed in the middle of the anti-skid rubber pad, and a first through hole is formed in the lower end of the positioning column and penetrates through the first through hole to be connected with the bottom plate.

Furthermore, a hexagonal groove is formed in the middle of the upper end of the positioning column.

Furthermore, a screw rod is fixedly connected to the middle position of the lower end of the positioning column, a threaded hole is formed in the middle position of the upper end of the bottom plate, and the screw rod is connected to the threaded hole in a threaded mode.

Furthermore, a rounding angle is formed in the position of the annular edge of the upper side of the positioning column.

Further, the upper end of the pressing plate is fixedly connected with at least four guide rods at equal intervals, the guide rods are arranged at the upper end of the outer extrusion barrel and penetrate through the outer extrusion barrel to be connected with the pressing plate, the guide rods are connected with the outer extrusion barrel in a sliding mode, the upper end of each guide rod is fixedly connected with a limiting disc, and a spring is fixedly connected between the limiting disc and the outer extrusion barrel.

The utility model has the advantages that: the utility model discloses a load and unload many springs mechanical seal jump ring device, utilize the reference column to fix a position and place, increase installation quality, put into outer extrusion section of thick bamboo with the state of compressing card bullet again, rethread electric putter makes the connecting axle move down, and then drive the clamp plate and move down, can make outer extrusion section of thick bamboo, interior extrusion section of thick bamboo and card bullet synchronous move down, outer extrusion section of thick bamboo contacts with mechanical seal spare upper end edge earlier, thereby make outer extrusion section of thick bamboo stop the removal and outer extrusion section of thick bamboo can press from both sides tight mechanical seal spare, prevent to rock in the installation, influence the installation effect, at this moment interior extrusion section of thick bamboo can continue to move down, thereby support the jump ring from outer extrusion section of thick bamboo downwards, and make the jump ring enter mechanical seal spare in, and enter into the draw-in groove of mechanical seal spare, through the elasticity recovery of self to initial condition, make firm card of jump ring in mechanical seal spare, the installation is completed, the time and the labor are saved, the working efficiency is improved, and the labor intensity of workers is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a device for loading and unloading a multi-spring mechanical seal snap spring of the present invention;

FIG. 2 is a schematic view of an outer container in the device for assembling and disassembling a multi-spring mechanical seal circlip of the present invention;

FIG. 3 is a schematic view of a positioning post of the device for assembling and disassembling a multi-spring mechanical seal circlip of the present invention;

FIG. 4 is a schematic view of a press plate of the multi-spring mechanical seal circlip assembling and disassembling device of the present invention;

FIG. 5 is an enlarged view of the part B of the device for assembling and disassembling the multi-spring mechanical seal circlip of the present invention;

FIG. 6 is an enlarged view of the part A of the device for assembling and disassembling the multi-spring mechanical seal circlip of the present invention;

FIG. 7 is a working diagram of the device for assembling and disassembling the multi-spring mechanical seal circlip of the present invention;

in the figure: 1-electric push rod, 2-portal frame, 3-outer extrusion cylinder, 4-inner extrusion cylinder, 5-bottom plate, 6-positioning column, 7-pressing plate, 8-connecting shaft, 11-mounting cylinder, 12-nut, 13-bolt, 31-notch groove, 51-anti-skid rubber pad, 61-hexagonal groove, 62-screw rod, 71-guide rod, 72-limiting disc, 73-spring and 100-mechanical sealing element.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a load and unload many springs mechanical seal jump ring device, including electric putter 1, portal frame 2 and

bottom plate

5, 5 upper end fixed connection portal frames 2 of bottom plate, 2 upper end intermediate position fixed connection electric putter 1 of portal frame, portal frame 2 and fixed connection connecting axle 8 are passed to electric putter 1's piston rod lower extreme, 8 lower extremes of connecting axle set up outer extrusion cylinder 3 and pass outer extrusion cylinder 3 and with clamp plate 7 fixed connection, 7 lower extreme border position fixed connection interior recipient 4 of clamp plate, 3 inside swing joint interior recipient 4 of outer extrusion cylinder and

clamp plate

7, 5 upper end intermediate position of bottom plate sets up reference column 6 and reference column 6 is in interior recipient 4 downside.

Specifically, firstly, the electric push rod 1 is connected with an external power supply, then the mechanical sealing element 100 is placed at the upper end of the bottom plate 5, the positioning column 6 is used for positioning, the installation quality is improved, the clamp spring is placed into the outer extrusion cylinder 3 in a compressed state, the clamp spring is located below the inner extrusion cylinder 4 at the moment, then the electric push rod 1 is started through the control switch, the electric push rod 1 works to enable the piston rod to move downwards, so that the connecting shaft 8 is driven to move downwards, the pressing plate 7 is driven to move downwards, the outer extrusion cylinder 3, the inner extrusion cylinder 4 and the clamp spring can move downwards synchronously, the outer extrusion cylinder 3 is firstly contacted with the edge of the upper end of the mechanical sealing element 100, the outer extrusion cylinder 3 stops moving, the outer extrusion cylinder 3 can clamp the mechanical sealing element 100, the phenomenon that the mechanical sealing element 100 is shaken in the installation process is prevented, the installation effect is influenced, at the moment, the electric push rod 1 continues to work, and, thereby support the jump ring downwards from outer extrusion section of thick bamboo 3, and make the jump ring get into in the mechanical seal part 100, and enter into the draw-in groove of mechanical seal part 100, elasticity of rethread self resumes to initial condition, make firm card of jump ring in mechanical seal part 100, accomplish the installation, then make outer extrusion section of thick bamboo 3 and interior extrusion section of thick bamboo 4 move upwards through electric putter 1 again, and then return to the normal position, then take out mechanical seal part 100 behind the installation jump ring, then place again the mechanical seal part 100 of not installing, do above-mentioned step again, time saving and labor saving, and the work efficiency is improved, and the labor intensity of workers is lightened.

The piston rod lower extreme fixed connection installation section of thick bamboo 11 and the installation section of thick bamboo 11 of electric putter 1 are in 2 tops of portal frame, 8 upper ends of connecting axle set up installation section of thick bamboo 11 and extend into installation section of thick bamboo 11 inside, 11 left end fixed connection at least two nuts 12 of installation section of thick bamboo, nut 12 threaded connection is in the annular outside of bolt 13, bolt 13 sets up at 11 right-hand members of installation section of thick bamboo and runs through installation section of thick bamboo 11 and connecting axle 8 and is connected with nut 12, specifically, bolt 13 rotates, because of

bolt

13 and 12 threaded connection of nut, so bolt 13 rotates and can make bolt 13 and nut 12 separate, then extract bolt 13, make installation section of thick bamboo 11 and connecting axle 8 remove the fastening, then dismantle installation section of thick bamboo 11 and connecting axle 8.

Extrusion cylinder 4 and clamp plate 7 in 3 annular inner walls bonding auxiliary ring of outer extrusion cylinder and the inside movable mounting of auxiliary ring specifically for the protection is extrusion cylinder 3 outward, effectively prevents to remove the jump ring and causes the harm to extrusion cylinder 3 outward.

The breach groove 31 and the supplementary ring is passed to breach groove 31 rear end to 3 lower extreme front sides of outer extrusion section of thick bamboo, specifically, breach groove 31 conveniently utilizes the instrument to place the jump ring of compression in outer extrusion section of thick bamboo 3.

The upper end of the bottom plate 5 is bonded with the anti-skid rubber pad 51, the anti-skid rubber pad 51 is positioned in the portal frame 2, a first through hole is formed in the middle of the anti-skid rubber pad 51, the lower end of the positioning column 6 is provided with the first through hole and penetrates through the first through hole to be connected with the bottom plate 5, and particularly, the mechanical sealing element 100 is protected.

A hexagonal groove 61 is formed in the middle of the upper end of the positioning column 6, and specifically, the positioning column 6 can be rotated conveniently by using a hexagonal wrench.

Reference column 6 lower extreme intermediate position fixed connection screw rod 62, bottom plate 5 upper end intermediate position sets up the screw hole, and screw hole internal thread connects screw rod 62, specifically, rotates the in-process at reference column 6, can make screw rod 62 rotate to make screw rod 62 and screw hole separation, realize reference column 6's quick assembly disassembly.

The annular edge position of the upper side of the positioning column 6 is provided with a fillet, and particularly, the mechanical sealing element 100 is convenient to insert into the positioning column 6.

At least four guide rods 71 are fixedly connected to the upper end of the pressing plate 7 at equal intervals, the guide rods 71 are arranged at the upper end of the outer extrusion cylinder 3 and penetrate through the outer extrusion cylinder 3 to be connected with the pressing plate 7, the guide rods 71 are slidably connected with the outer extrusion cylinder 3, a limiting disc 72 is fixedly connected to the upper end of the guide rods 71, and springs 73 are fixedly connected between the limiting disc 72 and the outer extrusion cylinder 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a loading and unloading multi-spring mechanical seal jump ring device, includes electric putter (1), portal frame (2) and bottom plate (5), its characterized in that: bottom plate (5) upper end fixed connection portal frame (2), portal frame (2) upper end intermediate position fixed connection electric putter (1), portal frame (2) and fixed connection connecting axle (8) are passed to the piston rod lower extreme of electric putter (1), connecting axle (8) lower extreme sets up outer extrusion cylinder (3) and passes outer extrusion cylinder (3) and with clamp plate (7) fixed connection, squeeze tube (4) in clamp plate (7) lower extreme border position fixed connection, squeeze tube (4) and clamp plate (7) in the inside swing joint of outer extrusion cylinder (3), bottom plate (5) upper end intermediate position sets up reference column (6) and is in interior extrusion cylinder (4) downside.

2. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: the portal frame (2) top is located in a piston rod lower extreme fixed connection installation section of thick bamboo (11) and an installation section of thick bamboo (11) of electric putter (1), connecting axle (8) upper end sets up installation section of thick bamboo (11) and extends into installation section of thick bamboo (11) inside, two at least nuts (12) of installation section of thick bamboo (11) left end fixed connection, nut (12) threaded connection is in bolt (13) annular outside, bolt (13) set up at installation section of thick bamboo (11) right-hand member and run through installation section of thick bamboo (11) and connecting axle (8) and be connected with nut (12).

3. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: an auxiliary ring is bonded on the annular inner wall of the outer extrusion cylinder (3), and an inner extrusion cylinder (4) and a pressing plate (7) are movably arranged inside the auxiliary ring.

4. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: the front side of the lower end of the outer extrusion cylinder (3) is provided with a notch groove (31), and the rear end of the notch groove (31) penetrates through the auxiliary ring.

5. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: the anti-skid rubber pad (51) is bonded to the upper end of the bottom plate (5), the anti-skid rubber pad (51) is located in the portal frame (2), a first through hole is formed in the middle of the anti-skid rubber pad (51), and a first through hole is formed in the lower end of the positioning column (6) and penetrates through the first through hole to be connected with the bottom plate (5).

6. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: and a hexagonal groove (61) is formed in the middle of the upper end of the positioning column (6).

7. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: the middle position of the lower end of the positioning column (6) is fixedly connected with a screw rod (62), the middle position of the upper end of the bottom plate (5) is provided with a threaded hole, and the threaded hole is internally threaded with the screw rod (62).

8. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: and a rounded corner is formed at the annular edge position of the upper side of the positioning column (6).

9. The device for loading and unloading the multi-spring mechanical seal snap spring as claimed in claim 1, wherein: the utility model discloses a press plate, including clamp plate (7), guide arm (71) set up outer recipient (3) upper end and pass outer recipient (3) and be connected with clamp plate (7), guide arm (71) and outer recipient (3) sliding connection, spacing dish (72) of guide arm (71) upper end fixed connection, spacing dish (72) and outer between recipient (3) fixed connection spring (73).