CN212733845U

CN212733845U - Lubricating device for die

Info

Publication number: CN212733845U
Application number: CN202021346151.XU
Authority: CN
Inventors: 姜卓
Original assignee: Kunshan Jinbairui Precision Machinery Co ltd
Current assignee: Kunshan Jinbairui Precision Machinery Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-19
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a lubricating arrangement for mould, including a piston section of thick bamboo, the top of a piston section of thick bamboo closes soon through the screw thread and is connected with the piston cover, and the inside of a piston section of thick bamboo is provided with the lifting disk, be connected with the piston bush through the glue adhesion on one side outer wall of lifting disk, and the welding has first spring between the inside top of lifting disk and a piston section of thick bamboo, bolt fixedly connected with bracing piece is passed through to the bottom of lifting disk, bolt fixedly connected with supporting disk is passed through to the bottom of bracing piece, bolt fixedly connected with piston rod is passed through to the bottom central authorities position department of supporting disk. This lubricating arrangement for mould, through the piston motion of piston rod in the piston cylinder, can be so that the lubricating oil in the compound die back piston rod of mould flows through the oil outlet each time to drip on the lower mould of mould, for subsequent compound die provides lubricating oil, reduce the wearing and tearing of mould, precision when guaranteeing the compound die improves the quality of product in the mould, the life of extension mould.

Description

Lubricating device for die

Technical Field

The utility model relates to the technical field of mold, specifically be a lubricating arrangement for mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

However, some existing stamping dies can have certain abrasion in the stamping process, generally need to be regularly coated with lubricating oil for lubrication and wear prevention on the stamping dies, but the regular coating is time-consuming and labor-consuming, and is difficult to ensure that the stamping dies are always in a lubricating state, so that the lubricating effect is poor, and the service life of the dies is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lubricating arrangement for mould to it not only wastes time and energy to propose current lubricating arrangement for mould operation among the above-mentioned background art, still is difficult to guarantee to be in under the lubricated state on the stamping die always, and lubricated effect is poor, is difficult to guarantee the problem of the life of mould.

In order to achieve the above object, the utility model provides a following technical scheme: a lubricating device for a mold comprises a piston cylinder, wherein the top of the piston cylinder is connected with a piston cylinder cover in a screwing manner through threads, a lifting disc is arranged inside the piston cylinder, a piston sleeve is connected to the outer wall of one side of the lifting disc through glue adhesion, a first spring is welded between the lifting disc and the top of the inside of the piston cylinder, the bottom of the lifting disc is fixedly connected with a supporting rod through a bolt, the bottom of the supporting rod is fixedly connected with a supporting disc through a bolt, the central position of the bottom of the supporting disc is fixedly connected with a piston rod through a bolt, an oil inlet hole and an oil outlet hole are formed in the outer wall of one side of the piston rod, the oil inlet hole is positioned above the oil outlet hole, the bottom of the piston rod is fixedly connected with an engagement seat through a bolt, the bottom of the piston cylinder is connected with a buffer layer through glue adhesion, and an engagement groove is formed in the position, the utility model discloses a piston sleeve, including piston sleeve, oil feed chamber, stopper, piston sleeve, baffle, stopper, ring cover, fixed disk, the oil feed chamber has been seted up to top central point department of position of piston sleeve, it is connected with the baffle to rotate through the pivot on the outer wall of one side of oil feed chamber, the welding has the second spring between baffle and the oil feed chamber inner wall, it has the stopper to be close to on the inner wall of one side of oil feed chamber between baffle and the second spring, the welding has the ring cover on the outer wall of one side of piston barrel, set up the thread groove on the outer wall of one side of keeping away from the piston barrel on the ring cover.

Preferably, the number of the first springs is four, and the four first springs are symmetrically arranged between the piston cylinder and the lifting disc.

Preferably, the piston rod is of a hollow rod-shaped structure.

Preferably, the number of the baffle plates is two, the two baffle plates are symmetrically arranged on the inner wall of the oil inlet cavity, and the cross section of each baffle plate is of a semicircular structure.

Preferably, a diversion trench is formed in the outer wall of one side of the fitting seat.

Preferably, the piston sleeve performs piston type movement in the piston cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: this lubricating arrangement for mould, through the piston motion of piston rod in the piston cylinder, can make the lubricating oil in the compound die back piston rod of mould every time flow through the oil outlet, and drip on the lower mould of mould, for subsequent compound die provides lubricating oil, reduce the wearing and tearing of mould, precision when guaranteeing the compound die, improve the quality of product in the mould, the life of extension mould, through the outer thread groove of ring cover, can fix the lubricating arrangement installation in the last mould of mould, realize going up the connection of mould and lubricating arrangement, reduce the influence when the compound die of subsequent mould.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the lifting plate of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a piston cylinder; 2. a piston cylinder cover; 3. a lifting plate; 4. a piston sleeve; 5. a first spring; 6. a support bar; 7. a support disc; 8. a piston rod; 9. an oil inlet hole; 10. an oil outlet hole; 11. a fitting seat; 12. a buffer layer; 13. a fitting groove; 14. an oil inlet cavity; 15. a baffle plate; 16. a second spring; 17. a limiting block; 18. sleeving a ring; 19. a thread groove; 20. fixing the disc; 21. and (5) tightening the nut.

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. 1-4, the present invention provides a technical solution: a lubricating device for a mold comprises a piston cylinder 1, the top of the piston cylinder 1 is connected with a piston cylinder cover 2 through thread screwing, a lifting disc 3 is arranged inside the piston cylinder 1, a piston sleeve 4 is connected on the outer wall of one side of the lifting disc 3 through glue adhesion, a first spring 5 is welded between the lifting disc 3 and the top of the inside of the piston cylinder 1, the bottom of the lifting disc 3 is fixedly connected with a support rod 6 through a bolt, the bottom end of the support rod 6 is fixedly connected with a support disc 7 through a bolt, the central position of the bottom of the support disc 7 is fixedly connected with a piston rod 8 through a bolt, an oil inlet 9 and an oil outlet 10 are arranged on the outer wall of one side of the piston rod 8, the oil inlet 9 is positioned above the oil outlet 10, the bottom end of the piston rod 8 is fixedly connected with a conjunction seat 11 through a bolt, the bottom of the piston cylinder 1 is connected with a buffer layer 12 through glue adhesion, and a conjunction groove 13 is arranged at the, an oil inlet cavity 14 is formed in the center of the top of the piston sleeve 4, a baffle plate 15 is rotatably connected to the outer wall of one side of the oil inlet cavity 14 through a rotating shaft, a second spring 16 is welded between the baffle plate 15 and the inner wall of the oil inlet cavity 14, a limiting block 17 is welded to the inner wall of one side of the oil inlet cavity 14, a ring sleeve 18 is welded to the outer wall of one side of the piston cylinder 1, a threaded groove 19 is formed in the outer wall of one side, far away from the piston cylinder 1, of the ring sleeve 18, a fixing disc 20 is welded to the position, close to the ring sleeve 18, above the outer wall of one side of the piston cylinder 1, and the top of the fixing disc 20 is connected.

The utility model discloses in: the number of the first springs 5 is four, and the four first springs 5 are symmetrically arranged between the piston cylinder 1 and the lifting disc 3; the lifting stability of the lifting plate 3 is ensured.

The utility model discloses in: the piston rod 8 is a hollow rod-shaped structure; so that the lubricating oil in the piston cylinder 1 can enter the piston rod 8 conveniently.

The utility model discloses in: the number of the baffles 15 is two, the two baffles 15 are symmetrically arranged on the inner wall of the oil inlet cavity 14, and the cross section of each baffle 15 is of a semicircular structure; the one-way flow of the lubricating oil is realized by the blocking of the two baffles 15.

The utility model discloses in: a diversion trench is formed in the outer wall of one side of the conjunction seat 11; the lubricating oil can flow to the lower die in the die conveniently through the flow guide groove.

The utility model discloses in: the piston sleeve 4 makes piston type motion in the piston cylinder 1; ensuring the piston sleeve 4 to be fully contacted with the inner wall of the piston cylinder 1.

The working principle is as follows: when the die is used, a threaded hole corresponding to the threaded groove 19 is drilled in an upper die in the die, the piston cylinder 1 is screwed into the threaded hole in the upper die through the ring sleeve 18 through threaded screwing connection, the bottom end of the piston cylinder 1 and the bottom of the upper die are ensured to be on the same level, a corresponding threaded hole is drilled at the position, close to the lower position of the fastening nut 21, of the top of the piston cylinder 1, the fastening nut 21 is screwed into the upper die to fix the piston cylinder 1, the piston cylinder cover 2 is screwed down, lubricating oil for the die is poured into the piston cylinder 1, the piston cylinder cover 2 is screwed up, the piston cylinder 1 moves along with the lifting of the upper die, the fit seat 11 is ejected out of the fit groove 13 by the piston rod 8 through the elastic force of the first spring 5, when the die is closed, the oil inlet hole 9 on the piston rod 8 moves into the piston cylinder 1 through the extrusion force, when the die is separated, the piston rod 8 drives the inlet port 9 and gets into in agreeing with groove 13, the lubricating oil in the piston rod 8 flows out through oil outlet 10, and drip on the lower mould of mould, provide lubricating oil for subsequent compound die, reduce the wearing and tearing of mould, precision when guaranteeing the compound die, improve the quality of product in the mould, the life of extension mould, when the lifter plate 3 rises in piston cylinder 1, the lubricating oil of lifter plate 3 top extrudes baffle 15 under the effect of extrusion force, baffle 15 downwards rotates in oil feed chamber 14, lubricating oil gets into the below of lifter plate 3, in time supply lubricating oil for the below of lifter plate 3, guarantee that there is sufficient pressure to make lubricating oil get into in the piston rod 8.

In summary, the following steps: this lubricating arrangement for mould, through the piston motion of piston rod 8 in piston barrel 1, can make the lubricating oil in the piston rod 8 flow out through oil outlet 10 after the compound die each time of mould, and drip on the lower mould of mould, provide lubricating oil for subsequent compound die, reduce the wearing and tearing of mould, precision when guaranteeing the compound die, improve the quality of product in the mould, the life of extension mould, through thread groove 19 outside ring cover 18, can fix the lubricating arrangement installation in the last mould of mould, realize going up the connection of mould and lubricating arrangement, reduce the influence when the compound die of subsequent mould.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lubricating device for a mold, comprising a piston cylinder (1), characterized in that: the piston cylinder is characterized in that the top of the piston cylinder (1) is connected with a piston cylinder cover (2) in a screwing mode through threads, a lifting disc (3) is arranged inside the piston cylinder (1), a piston sleeve (4) is connected to the outer wall of one side of the lifting disc (3) through glue adhesion, a first spring (5) is welded between the lifting disc (3) and the top of the inside of the piston cylinder (1), the bottom of the lifting disc (3) is fixedly connected with a supporting rod (6) through a bolt, the bottom of the supporting rod (6) is fixedly connected with a supporting disc (7) through a bolt, the central position of the bottom of the supporting disc (7) is fixedly connected with a piston rod (8) through a bolt, an oil inlet hole (9) and an oil outlet hole (10) are formed in the outer wall of one side of the piston rod (8), the oil inlet hole (9) is located above the oil outlet hole (10), and the bottom of the piston, the bottom of the piston cylinder (1) is connected with a buffer layer (12) through glue adhesion, a conjunction groove (13) is formed in the position, close to the top of a conjunction seat (11), of the bottom of the piston cylinder (1), an oil inlet cavity (14) is formed in the position, in the center of the top of the piston sleeve (4), of the outer wall of one side of the oil inlet cavity (14), a baffle (15) is connected to the outer wall of one side of the oil inlet cavity (14) in a rotating mode through a rotating shaft, a second spring (16) is welded between the baffle (15) and the inner wall of the oil inlet cavity (14), a limiting block (17) is welded between the baffle (15) and the second spring (16) on the inner wall of one side of the oil inlet cavity (14), a ring sleeve (18) is welded on the outer wall of one side of the piston cylinder (1), a threaded groove (19) is formed in the outer wall of one side, far away from the piston sleeve (1), a fixing disc (20), the top of the fixed disc (20) is connected with a fastening nut (21) through screwing.

2. The lubricating device for a mold according to claim 1, wherein: the four first springs (5) are arranged, and the four first springs (5) are symmetrically arranged between the piston cylinder (1) and the lifting disc (3).

3. The lubricating device for a mold according to claim 1, wherein: the piston rod (8) is of a hollow rod-shaped structure.

4. The lubricating device for a mold according to claim 1, wherein: the oil inlet structure is characterized in that the number of the baffle plates (15) is two, the two baffle plates (15) are symmetrically arranged on the inner wall of the oil inlet cavity (14), and the cross section of each baffle plate (15) is of a semicircular structure.

5. The lubricating device for a mold according to claim 1, wherein: a diversion trench is formed in the outer wall of one side of the conjunction seat (11).

6. The lubricating device for a mold according to claim 1, wherein: the piston sleeve (4) moves in a piston manner in the piston cylinder (1).