CN216423293U

CN216423293U - Injection mold stable in operation and high in safety performance

Info

Publication number: CN216423293U
Application number: CN202122915785.3U
Authority: CN
Inventors: 钱盛
Original assignee: Shenzhen Zhuoyutong Hardware Plastic Co ltd
Current assignee: Shenzhen Zhuoyutong Hardware Plastic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-03
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an injection mold that operation is stable and security performance is high, including bottom plate, actuating mechanism and stabilizing mean, actuating mechanism sets up the top at the bottom plate, stabilizing mean sets up on actuating mechanism, actuating mechanism includes riser and diaphragm, the quantity of riser is two and installs respectively at the bottom plate top. The utility model discloses a riser, the diaphragm, the cylinder, the fly leaf, go up the mould, the bed die, mutually supporting of locating lever and constant head tank, thereby the steadiness when having improved two mould compound dies, the phenomenon of avoiding appearing the skew takes place, through servo motor, the fixed axle, drive gear, the fixed block, lead to the groove, the limiting plate, antifriction bearing, driven gear, the annular slab, mutually supporting of universal wheel and ring channel, when needs overhaul the mould and maintain, avoid going up the mould phenomenon that the downstream appears, thereby avoid going up the mould decline and cause the extrusion to user's hand, bring very big facility for the user.

Description

Injection mold stable in operation and high in safety performance

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold that operation is stable and the security performance is high.

Background

An injection mold is a tool for producing plastic products; also be the instrument of giving plastic goods complete construction and accurate size, injection mold is usually through last mould and bed die component, it drives through the cylinder to go up the mould, but common injection mold security performance is lower, overhaul or when changing the mould at the user, open the cylinder or the cylinder breaks down when someone else mistake, thereby easily cause the mould to descend and lead to the fact the extrusion to user's hand, easily cause the user to take place unexpected injures and deaths, greatly increased the emergence of potential safety hazard, cause the damage of mould simultaneously easily, and the phenomenon of skew appears easily when going up the bed die from top to bottom, greatly reduced stability, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold that operation is stable and the security performance is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an injection mold with stable operation and high safety performance comprises a bottom plate, a driving mechanism and a stabilizing mechanism, wherein the driving mechanism is arranged at the top of the bottom plate, and the stabilizing mechanism is arranged on the driving mechanism;

the driving mechanism comprises vertical plates and a transverse plate, the number of the vertical plates is two, the vertical plates are respectively installed at the top of the bottom plate, the bottom of the transverse plate is fixedly connected with the top of the vertical plates, cylinders are installed on the left side and the right side of the bottom of the transverse plate, the bottoms of the two cylinders are fixedly connected through a movable plate, an upper die is installed at the middle point of the bottom of the movable plate, a lower die is installed at the top of the bottom plate and corresponding to the upper die, positioning rods are installed on the left side and the right side of the bottom of the upper die, and positioning grooves are formed in the top of the lower die and corresponding to the positioning rods;

the stabilizing mechanism comprises a servo motor and a fixed shaft, the servo motor is arranged at the middle point of the top of the transverse plate, the surface of an output shaft of the servo motor is provided with a driving gear, the number of the fixed shaft is two, the fixed shaft is respectively arranged at the left side and the right side of the top of the transverse plate, the vertical plate is close to the top of one side of the fixed shaft, the top of the movable plate is provided with a through groove corresponding to the position of the fixed shaft, the bottom of the fixed shaft sequentially penetrates through the transverse plate, the fixed block and the through groove from top to bottom and extends to the outside of the through groove, the bottom of the fixed shaft is provided with a limiting plate matched with the through groove, the inside of the fixed block is provided with a rolling bearing corresponding to the surface of the fixed shaft, the surface of the fixed shaft and the position corresponding to the driving gear are provided with a driven gear meshed with the driving gear, the surface of the fixed shaft and the top of the transverse plate are provided with an annular plate, the universal wheel is all installed to the left and right sides of annular slab bottom, the top of diaphragm just corresponds the position of annular slab and offers the ring channel with universal wheel looks adaptation.

Preferably, one side of the movable plate close to the vertical plate is connected with the vertical plate in a sliding mode.

Preferably, one side of the limiting plate close to the movable plate is in contact with the movable plate.

Preferably, the inner wall of the rolling bearing is movably connected with the surface of the fixed shaft.

Preferably, the bottom end of the universal wheel penetrates through the annular groove and extends to the inside of the annular groove to be in rolling contact with the inner wall of the annular groove.

Preferably, the positioning rod and the positioning groove are matched in shape and are cylindrical.

Preferably, the through grooves and the limiting plates are matched in shape and are square.

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

the utility model discloses a riser, the diaphragm, the cylinder, the fly leaf, go up the mould, the bed die, mutually supporting of locating lever and constant head tank, thereby the steadiness when having improved two mould compound dies, the phenomenon of avoiding appearing the skew takes place, through servo motor, the fixed axle, drive gear, the fixed block, lead to the groove, the limiting plate, antifriction bearing, driven gear, the annular slab, mutually supporting of universal wheel and ring channel, when needs overhaul the mould and maintain, the phenomenon of downstream appears in avoiding going up the mould, thereby avoid going up the mould decline and cause the extrusion to user's hand, greatly reduced the potential safety hazard, avoid causing the damage of mould simultaneously, bring very big facility for the user.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of bottom views of the movable plate, the through groove and the limiting plate of the present invention;

fig. 4 is the three-dimensional structure diagram of the transverse plate and the annular groove of the present invention.

In the figure: the device comprises a base plate 1, a driving mechanism 2, a vertical plate 21, a transverse plate 22, a cylinder 23, a movable plate 24, an upper mold 25, a lower mold 26, a positioning rod 27, a positioning groove 28, a stabilizing mechanism 3, a servo motor 31, a fixed shaft 32, a driving gear 33, a fixed block 34, a through groove 35, a limiting plate 36, a rolling bearing 37, a driven gear 38, an annular plate 39, a universal wheel 310 and an annular groove 311.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, an injection mold with stable operation and high safety performance includes a bottom plate 1, a driving mechanism 2 and a stabilizing mechanism 3, wherein the driving mechanism 2 is disposed on the top of the bottom plate 1, and the stabilizing mechanism 3 is disposed on the driving mechanism 2.

Actuating mechanism 2 includes riser 21 and diaphragm 22, the quantity of riser 21 is two and installs respectively at bottom plate 1 top, the bottom of diaphragm 22 and the top fixed connection of riser 21, the equal fixedly connected with cylinder 23 of the left and right sides of diaphragm 22 bottom, fly leaf 24 fixed connection is passed through to the bottom of two cylinders 23, one side and riser 21 sliding connection that fly leaf 24 is close to riser 21, mould 25 is gone up to the midpoint department fixedly connected with of fly leaf 24 bottom, bottom plate 1's top just corresponds mould 25's position fixedly connected with bed die 26, the equal fixedly connected with locating lever 27 of the left and right sides of going up mould 25 bottom, locating lever 28 has been seted up at the top of bed die 26 and the position that corresponds locating lever 27, the shape looks adaptation of locating lever 27 and locating lever 28 just is cylindrical, the injection molding pipe that communicates each other with last mould 25 is installed at the top of last mould 25.

The stabilizing mechanism 3 comprises a servo motor 31 and a fixed shaft 32, the servo motor 31 is installed at the middle point of the top of the transverse plate 22, the servo motor 31 is a forward and reverse rotating motor with a self-locking function, the surface of the output shaft of the servo motor 31 is fixedly connected with a driving gear 33, the number of the fixed shafts 32 is two and is respectively arranged at the left side and the right side of the top of the transverse plate 22, the top of one side of the vertical plate 21 close to the fixed shaft 32 is fixedly connected with a fixed block 34, the top of the movable plate 24 is provided with a through groove 35 corresponding to the position of the fixed shaft 32, the bottom end of the fixed shaft 32 sequentially penetrates through the transverse plate 22, the fixed block 34 and the through groove 35 from top to bottom and extends to the outside of the through groove 35, the bottom end of the fixed shaft 32 is fixedly connected with a limit plate 36 matched with the through groove 35, one side of the limit plate 36 close to the movable plate 24 is mutually contacted with the movable plate 24, and the through groove 35 and the limit plate 36 are matched in shape and are both square, a rolling bearing 37 is fixedly connected inside the fixed block 34 and on the surface of the fixed shaft 32, the inner wall of the rolling bearing 37 is movably connected with the surface of the fixed shaft 32, a driven gear 38 which is engaged with the driving gear 33 is fixedly connected on the surface of the fixed shaft 32 and corresponding to the driving gear 33, an annular plate 39 is fixedly connected on the surface of the fixed shaft 32 and positioned on the top of the transverse plate 22, universal wheels 310 are fixedly connected on the left side and the right side of the bottom of the annular plate 39, an annular groove 311 which is matched with the universal wheels 310 is formed on the top of the transverse plate 22 and corresponding to the annular plate 39, the bottom end of the universal wheel 310 penetrates through the annular groove 311 and extends to the inside to be in rolling contact with the inner wall of the annular groove 311, and the stability of the two molds during the mold closing is improved through the mutual matching of the vertical plate 21, the transverse plate 22, the air cylinder 23, the movable plate 24, the upper mold 25, the lower mold 26, the positioning rod 27 and the positioning groove 28, avoid the phenomenon emergence of appearance skew, through servo motor 31, the fixed axle 32, drive gear 33, fixed block 34, lead to groove 35, limiting plate 36, antifriction bearing 37, driven gear 38, annular slab 39, mutually supporting of universal wheel 310 and ring channel 311, when needs overhaul the mould and maintain, avoid going up mould 25 and appear the phenomenon of downstream, thereby avoid going up mould 25 and descend to cause the extrusion to user's hand, greatly reduced the potential safety hazard, avoid causing the damage of mould simultaneously, bring very big facility for the user.

When the die is needed to be used, the servo motor 31 is started through an external controller, the servo motor 31 drives the driving gear 33 to rotate through the output shaft, the driving gear 33 drives the fixed shaft 32 to rotate through the driven gear 38, the fixed shaft 32 drives the universal wheel 310 to move in the annular groove 311 through the annular plate 39, so that the fixed shaft 32 drives the limiting plate 36 to rotate for 90 degrees, when the limiting plate 36 rotates for 90 degrees, the limiting plate 36 and the through groove 35 are overlapped, at this time, the air cylinder 23 can be started through the external controller, the air cylinder 23 drives the movable plate 24 to move downwards, the movable plate 24 drives the through groove 35 to penetrate through the limiting plate 36, and the movable plate 24 drives the upper die 25 and the lower die 26 to be matched, so that the positioning rod 27 is inserted into the positioning groove 28, the phenomenon of deviation during mold closing is avoided, and then the injection molding raw material is injected through the injection molding pipe on the upper mold 25.

In conclusion: the injection mold with stable operation and high safety performance solves the problems in the background technology through the mutual matching of the vertical plate 21, the transverse plate 22, the air cylinder 23, the movable plate 24, the upper mold 25, the lower mold 26, the positioning rod 27 and the positioning groove 28 and through the mutual matching of the servo motor 31, the fixed shaft 32, the driving gear 33, the fixed block 34, the through groove 35, the limiting plate 36, the rolling bearing 37, the driven gear 38, the annular plate 39, the universal wheel 310 and the annular groove 311.

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. The utility model provides an injection mold that operation is stable and security performance is high, includes bottom plate (1), actuating mechanism (2) and stabilizing mean (3), its characterized in that: the driving mechanism (2) is arranged at the top of the bottom plate (1), and the stabilizing mechanism (3) is arranged on the driving mechanism (2);

the driving mechanism (2) comprises vertical plates (21) and transverse plates (22), the number of the vertical plates (21) is two, the vertical plates are respectively installed at the top of the bottom plate (1), the bottom of the transverse plate (22) is fixedly connected with the top of the vertical plate (21), air cylinders (23) are installed on the left side and the right side of the bottom of the transverse plate (22), the bottoms of the two air cylinders (23) are fixedly connected through a movable plate (24), an upper mold (25) is installed at the middle point of the bottom of the movable plate (24), a lower mold (26) is installed at the top of the bottom plate (1) and corresponds to the upper mold (25), positioning rods (27) are installed on the left side and the right side of the bottom of the upper mold (25), and positioning grooves (28) are formed at the top of the lower mold (26) and correspond to the positioning rods (27);

stabilizing mean (3) includes servo motor (31) and fixed axle (32), install the midpoint department at diaphragm (22) top servo motor (31), the surface mounting of servo motor (31) output shaft has drive gear (33), the quantity of fixed axle (32) is two and sets up respectively in the left and right sides at diaphragm (22) top, fixed block (34) are installed to the top that riser (21) are close to one side of fixed axle (32), logical groove (35) have been seted up to the top of fly leaf (24) and the position that corresponds fixed axle (32), the bottom of fixed axle (32) is from last to running through diaphragm (22), fixed block (34) and logical groove (35) in proper order and extending to the outside that leads to groove (35), limiting plate (36) with logical groove (35) looks adaptation are installed to the bottom of fixed axle (32), the inside of fixed block (34) and the surface mounting that is located fixed axle (32) have antifriction bearing (37), driven gear (38) with drive gear (33) intermeshing is installed on the surface of fixed axle (32) and the position that corresponds drive gear (33), annular plate (39) are installed on the surface of fixed axle (32) and the top that is located diaphragm (22), universal wheel (310) are all installed to the left and right sides of annular plate (39) bottom, ring channel (311) with universal wheel (310) looks adaptation are seted up to the top of diaphragm (22) and the position that corresponds annular plate (39).

2. An injection mold with stable operation and high safety performance as claimed in claim 1, wherein: one side of the movable plate (24) close to the vertical plate (21) is connected with the vertical plate (21) in a sliding mode.

3. An injection mold with stable operation and high safety performance as claimed in claim 2, wherein: one side of the limiting plate (36) close to the movable plate (24) is in contact with the movable plate (24).

4. An injection mold with stable operation and high safety performance as claimed in claim 3, wherein: the inner wall of the rolling bearing (37) is movably connected with the surface of the fixed shaft (32).

5. An injection mold with stable operation and high safety performance as claimed in claim 4, wherein: the bottom end of the universal wheel (310) penetrates through the annular groove (311) and extends to the interior of the annular groove to be in rolling contact with the inner wall of the annular groove (311).

6. An injection mold with stable operation and high safety performance as claimed in claim 5, wherein: the positioning rod (27) and the positioning groove (28) are matched in shape and are cylindrical.

7. An injection mold with stable operation and high safety performance as claimed in claim 6, wherein: the through groove (35) and the limiting plate (36) are matched in shape and are square.