CN212407568U

CN212407568U - Automatic compensation type mechanical sealing device of jig stamping equipment

Info

Publication number: CN212407568U
Application number: CN202020414644.6U
Authority: CN
Inventors: 沈丹平; 蔡军发
Original assignee: Shenzhen Xidasi Technology Co ltd
Current assignee: Shenzhen Xidasi Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-26
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a tool stamping equipment automatic compensation formula mechanical seal device, including flange, shell and axle sleeve subassembly, the utility model discloses structural design is simple reasonable, and the during operation carries out fixed sealing connection to the device through first screw, second screw, installs the dismantlement to the device, is convenient for inspect and maintain the device inside; the second spring is extruded by the external oil can, so that the sliding block moves inwards, lubricating oil can conveniently enter the device, and a bearing is lubricated to prevent long-time use from influencing the service life of the device; the third spring drives the push block, the upper static ring and the lower static ring to move relatively, the push block, the upper static ring and the lower static ring are in contact with the lower movable ring and the upper movable ring, the upper static ring, the lower movable ring and the upper movable ring are arranged to be conical, the automatic centering performance is better, and the first spring is convenient for automatic compensation sealing of the device, so that the sealing effect of the device is prevented from being influenced by large abrasion of internal elements after long-time use.

Description

Automatic compensation type mechanical sealing device of jig stamping equipment

Technical Field

The utility model relates to a stamping equipment technical field specifically is a tool stamping equipment automatic compensation formula mechanical seal device.

Background

The stamping die is a special process device for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing; sealing devices used in die stamping equipment often involve mechanical sealing structures; the mechanical seal is also called end face seal, is mainly used for sealing rotating shafts of pumps, reaction kettles, compressors, hydraulic transmission and other similar equipment and has various forms.

The mechanical sealing device of the existing jig stamping equipment is inconvenient to mount and dismount and inconvenient to check and maintain; the internal elements of the device are not convenient to lubricate, and the service life of the device is prolonged; inconvenient automatic compensation and poor automatic centering property. Therefore, those skilled in the art provide an automatic compensation type mechanical sealing device for a jig stamping device to solve the problems mentioned in the background art.

Disclosure of Invention

An object of the utility model is to provide a tool stamping equipment automatic compensation formula mechanical seal device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic compensation type mechanical sealing device of jig stamping equipment comprises a flange, a shell and a shaft sleeve assembly, wherein the shaft sleeve assembly is arranged on a shaft; flanges are arranged on the upper side and the lower side of the shaft, and a shell is arranged between the flanges; the upper end of the lower flange is provided with a lower static ring seat, the upper end of the lower static ring seat is provided with a lower static ring, and the upper end of the lower static ring is provided with a lower movable ring; a first spring is arranged in the center of the upper end of the lower movable ring, cushion blocks are arranged on the left side and the right side of the upper end of the lower movable ring, a spring seat is arranged on the upper end of each cushion block, through grooves are formed in the upper side and the lower side in each spring seat, and the through grooves are matched with the first springs; an upper movable ring is arranged at the upper end of the first spring, an upper static ring is arranged at the upper end of the upper movable ring, and an upper static ring seat is arranged on the upper static ring; the upper end of the upper static ring seat is provided with an installation block, a bearing is arranged in the installation block, and the upper end of the bearing is provided with a gland; a shaft sleeve assembly is arranged on the shaft, and a pressing sleeve is arranged above the shaft sleeve assembly; the mounting block is characterized in that mounting grooves are formed in the upper ends of the mounting block and the shell, a second spring is arranged in each mounting groove, and a sliding block is arranged at one end, back to back, of the second spring.

As a further aspect of the present invention: the shell is internally provided with a fixed groove which is matched with the lower stationary ring seat, the upper stationary ring seat, the mounting block and the gland.

As a further aspect of the present invention: the shaft sleeve assembly is provided with a rectangular groove, and the rectangular groove is matched with the flange.

As a further aspect of the present invention: the lower stationary ring seat and the upper stationary ring seat are internally provided with grooves, a third spring is arranged in each groove, and the other end of each third spring is provided with a push block.

As a further aspect of the present invention: and a sliding block is arranged at one end of the lower static ring opposite to the upper static ring, and the other end of the sliding block is in contact with the pressing sleeve.

As a further aspect of the present invention: the flange is fixedly connected with the shell through a first screw; the flange and the shell are both semicircular, and the flange is fixedly connected through a second screw; and gaskets are arranged in the first screw and the second screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the during operation carries out fixed sealing through first screw, second screw to the device and connects, installs the dismantlement to the device, is convenient for inspect and maintain the device is inside.

2. The utility model discloses the during operation, through outside grease squirt extrusion second spring, make slider inward movement, in the lubricating oil of being convenient for enters into the device, lubricate the bearing to prevent long-time use, influence the life of device.

3. The utility model discloses the during operation, third spring drive ejector pad, go up quiet ring, quiet ring relative movement down, contact with lower rotating ring, last rotating ring, and go up quiet ring, lower rotating ring down, go up the rotating ring setting and become conical, have better automatic centering nature, and first spring is convenient for carry out the automatic compensation to the device and seals to it is great to prevent to use the wearing and tearing of inner member for a long time, influences the sealed effect of device.

Drawings

Fig. 1 is a schematic structural diagram of an automatic compensation type mechanical sealing device of a jig stamping device.

Fig. 2 is a schematic structural diagram of a front view of an automatic compensation type mechanical seal device of a jig punching device.

Fig. 3 is a schematic structural diagram of a structure a in an automatic compensation type mechanical seal device of a jig stamping apparatus.

Fig. 4 is a schematic structural diagram of a device B in an automatic compensation type mechanical seal device of a jig punching apparatus.

In the figure: the device comprises a flange 1, a lower static ring seat 2, a lower static ring 3, a lower movable ring 4, a spring seat 5, a first spring 6, an upper movable ring 7, an upper static ring 8, an upper static ring seat 9, a mounting block 11, a gland 12, a shell 14, a shaft sleeve assembly 15, a first screw 16, a second screw 17, a mounting groove 18, a second spring 19, a sliding block 20, a groove 21, a third spring 22, a push block 23 and a compression sleeve 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, an automatic compensation type mechanical sealing device for a jig stamping device includes a flange 1, a housing 14, and a shaft sleeve assembly 15, wherein the shaft is provided with the shaft sleeve assembly 15; the upper side and the lower side of the shaft are both provided with flanges 1, and a shell 14 is arranged between the flanges 1; the upper end of the lower flange 1 is provided with a lower stationary ring seat 2, the upper end of the lower stationary ring seat 2 is provided with a lower stationary ring 3, and the upper end of the lower stationary ring 3 is provided with a lower movable ring 4; a first spring 6 is arranged at the center of the upper end of the lower movable ring 4, cushion blocks are arranged on the left side and the right side of the upper end of the lower movable ring 4, a spring seat 5 is arranged at the upper end of each cushion block, through grooves are formed in the upper side and the lower side of the spring seat 5, and the through grooves are matched with the first spring 6; an upper movable ring 7 is arranged at the upper end of the first spring 6, an upper stationary ring 8 is arranged at the upper end of the upper movable ring 7 on the upper movable ring 7, and an upper stationary ring seat 9 is arranged on the upper stationary ring 8; an installation block 11 is arranged at the upper end of the upper stationary ring seat 9, a bearing is arranged in the installation block 11, and a gland 12 is arranged at the upper end of the bearing; a shaft sleeve assembly 15 is arranged on the shaft, and a pressing sleeve 24 is arranged above the shaft sleeve assembly 15; mounting grooves 18 are formed in the upper ends of the mounting block 11 and the housing 14, a second spring 19 is arranged in the mounting groove 18, and a sliding block 20 is arranged at one end, back to back, of the second spring 19.

And a fixing groove is arranged in the shell 14 and is matched with the lower stationary ring seat 2, the upper stationary ring seat 9, the mounting block 11 and the gland 12.

The shaft sleeve assembly 15 is provided with a rectangular groove, and the rectangular groove is matched with the flange 1.

The lower stationary ring seat 2 and the upper stationary ring seat 9 are internally provided with grooves 21, the grooves 21 are internally provided with third springs 22, and the other ends of the third springs 22 are provided with push blocks 23.

And a sliding block is arranged at one end of the lower static ring 3 opposite to the upper static ring 8, and the other end of the sliding block is in contact with the pressing sleeve 24.

The flange 1 is fixedly connected with the shell 14 through first screws 16; the flange 1 and the shell 14 are both semicircular, and the flange 1 is fixedly connected through a second screw 17; and gaskets are arranged in the first screw 16 and the second screw 17.

The utility model discloses a theory of operation is:

the utility model relates to an automatic compensation type mechanical sealing device of a jig stamping device, which is characterized in that when in work, the device is fixedly, hermetically and connected through a first screw 16 and a second screw 17, and is assembled and disassembled, so that the inside of the device can be conveniently checked and maintained; the second spring 19 is extruded by the external oil can, so that the sliding block 20 moves inwards, lubricating oil can conveniently enter the device, and a bearing is lubricated to prevent long-time use from influencing the service life of the device; the third spring 22 drives the push block 23, the upper stationary ring 8 and the lower stationary ring 3 to move relatively, the push block is in contact with the lower movable ring 4 and the upper movable ring 7, the upper stationary ring 8, the lower stationary ring 3, the lower movable ring 4 and the upper movable ring 7 are arranged to be conical, the automatic centering performance is better, and the first spring 6 is convenient for automatic compensation sealing of the device, so that the sealing effect of the device is prevented from being influenced by large abrasion of internal elements after long-time use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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. An automatic compensation type mechanical sealing device of jig stamping equipment comprises a flange (1), a shell (14) and a shaft sleeve assembly (15), and is characterized in that the shaft is provided with the shaft sleeve assembly (15); the upper side and the lower side of the shaft are both provided with flanges (1), and a shell (14) is arranged between the flanges (1); a lower static ring seat (2) is arranged at the upper end of the lower flange (1), a lower static ring (3) is arranged at the upper end of the lower static ring seat (2), and a lower movable ring (4) is arranged at the upper end of the lower static ring (3); a first spring (6) is arranged in the center of the upper end of the lower movable ring (4), cushion blocks are arranged on the left side and the right side of the upper end of the lower movable ring (4), a spring seat (5) is arranged on the upper end of each cushion block, through grooves are formed in the upper side and the lower side of the spring seat (5), and the through grooves are matched with the first spring (6); an upper movable ring (7) is arranged at the upper end of the first spring (6), an upper static ring (8) is arranged at the upper end of the upper movable ring (7), and an upper static ring seat (9) is arranged on the upper static ring (8); the upper end of the upper static ring seat (9) is provided with an installation block (11), a bearing is arranged in the installation block (11), and the upper end of the bearing is provided with a gland (12); a shaft sleeve assembly (15) is arranged on the shaft, and a pressing sleeve (24) is arranged above the shaft sleeve assembly (15); mounting groove (18) are arranged at the upper ends of the mounting block (11) and the shell (14), a second spring (19) is arranged in the mounting groove (18), and a sliding block (20) is arranged at one end, back to back, of the second spring (19).

2. The automatic compensation type mechanical sealing device of a jig stamping device as claimed in claim 1, wherein a fixing groove is formed in the housing (14), and the fixing groove is matched with the lower stationary ring seat (2), the upper stationary ring seat (9), the mounting block (11) and the gland (12).

3. The automatic compensation type mechanical sealing device of a jig punching device according to claim 1, wherein a rectangular groove is formed on the shaft sleeve component (15), and the rectangular groove is matched with the flange (1).

4. The automatic compensation type mechanical sealing device of a jig stamping device as claimed in claim 1, wherein a groove (21) is formed in the lower stationary ring seat (2) and the upper stationary ring seat (9), a third spring (22) is formed in the groove (21), and a pushing block (23) is arranged at the other end of the third spring (22).

5. The automatic compensation type mechanical sealing device of a jig punching device according to claim 1, wherein a sliding block is arranged at one end of the lower stationary ring (3) opposite to the upper stationary ring (8), and the other end of the sliding block is in contact with the pressing sleeve (24).

6. The automatic compensation type mechanical sealing device of a jig stamping device as claimed in claim 1, wherein the flange (1) is fixedly connected with the housing (14) through first screws (16); the flange (1) and the shell (14) are both semicircular, and the flange (1) is fixedly connected through a second screw (17).