CN218019933U

CN218019933U - A mould structure for housing

Info

Publication number: CN218019933U
Application number: CN202221706633.0U
Authority: CN
Inventors: 于昕世; 许善鹏; 李景; 刘瑞鹏; 李永柱
Original assignee: Qingdao Justuse Moulds Technology Co ltd
Current assignee: Qingdao Justuse Moulds Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-12-13
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to the technical field of mold, specifically a mould structure for housing, the bed die is located the mould under, the concave frame of the vertical setting of both sides fixedly connected with of bed die, and the electric telescopic handle that two vertical symmetries of the straight end of concave frame upside fixedly connected with set up, two electric telescopic handle's lower extreme runs through concave frame and with the upside fixed connection of last mould, the lateral wall fixedly connected with cooling body of bed die, the concave shell of the vertical setting of bottom fixedly connected with of bed die, and be equipped with elevating system on the concave shell. The utility model discloses in, can promote the ejector pin through setting up elevating system and shift up, and then promote the fashioned housing of kicking block jack-up to realize automatic taking off the material, take off the material convenience, use manpower sparingly, improve machining efficiency, the security is high, sets up cooling body and reaches the cooling function to the bed die, thereby improves the fashioned efficiency of housing, guarantee processingquality.

Description

A mould structure for housing

Technical Field

The utility model relates to the technical field of mold, specifically a mold structure for housing.

Background

Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material, and a mould is required to be used for forming processing in the processing process of various housings.

In a generator housing processing mold (patent number: CN 215550567U), the apparatus includes symmetrically arranged mold feet, a lower mold is fixedly installed on the top of the mold feet, symmetrically arranged guide pillars are fixed on the top of the lower mold, an upper mold is slidably assembled outside the guide pillars, an upper mold core and a lower mold core are respectively installed on the upper mold and the lower mold, an upper mold core cavity and a lower mold core cavity are respectively opened inside the upper mold core and the lower mold core, a rectangular groove and an inner groove which are communicated with each other are sequentially opened inside the lower mold core, and through the arrangement of structures such as a connecting rod, a clamping plate, a pressing plate, a biaxial cylinder and a rectangular groove, after the upper mold and the lower mold are closed, the clamping plate is inserted inside the rectangular groove and is pressed by the pressing plate, so that the upper mold and the lower mold are kept in a locking state, thereby avoiding deviation and error in a molding process, and improving a yield. Accordingly, those skilled in the art have provided a mold structure for a housing to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould structure for housing 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: a die structure for a housing comprises a lower die and an upper die, wherein the lower die is positioned under the upper die, two vertically-arranged concave frames are fixedly connected to two sides of the lower die, two vertically-symmetrically-arranged electric telescopic rods are fixedly connected to the upper side of the transverse straight end of each concave frame, the lower ends of the two electric telescopic rods penetrate through the concave frames and are fixedly connected with the upper side of the upper die, a cooling mechanism is fixedly connected to the side wall of the lower die, a vertically-arranged concave shell is fixedly connected to the bottom of the lower die, a lifting mechanism is arranged on the concave shell, a vertically-arranged ejector rod is fixedly connected to the upper side of the lifting mechanism, a mounting groove is formed in the bottom wall of a die cavity of the lower die, an ejector block matched with the mounting groove is arranged in the mounting groove, and the upper end of the ejector rod penetrates through the lower die, extends into the mounting groove and is fixedly connected with the ejector block;

the lifting mechanism comprises a stepping motor fixed on one side of a concave shell, a spindle end of the stepping motor penetrates through a transverse straight end extending to the concave shell and is fixedly connected with a rotating rod, an inner wall on one side of the concave shell is connected with one end of the rotating rod through a first rotating piece in a rotating mode, two driving bevel gears symmetrically arranged are fixedly connected to the rotating rod, two threaded rods vertically symmetrically arranged are rotatably connected to two inner walls of two vertical ends of the concave shell through two second rotating pieces, two driven bevel gears which are respectively meshed with the two driving bevel gears are fixedly connected to the lower ends of the two threaded rods, nut blocks are connected to the threaded rods in a threaded mode, openings are formed in two opposite sides of the concave shell, lifting strips are fixedly connected to one side, opposite to the nut blocks, the lifting strips penetrate through the two openings respectively, and the upper sides of the lifting strips are fixedly connected with ejector rods.

As a further aspect of the present invention: the cooling mechanism comprises a rectangular frame shell fixedly sleeved on the outer side of the periphery of the lower die, one side of the rectangular frame shell is communicated with a water inlet valve port, and the other side of the rectangular frame shell is communicated with a water outlet valve port.

As a further aspect of the present invention: the outer side wall of the rotating rod is fixedly connected with the inner walls of the through holes of the two driving bevel gears in a welding mode.

As a further aspect of the present invention: one side fixedly connected with control switch of concave frame, and two electric telescopic handle and step motor respectively with control switch electric connection.

As a further aspect of the present invention: the bottom of the lower die is provided with a sliding hole communicated with the mounting groove, and the ejector rod penetrates through the sliding hole.

As a further aspect of the present invention: the mounting groove is the trapezoidal setting of falling, and kicking block and mounting groove are the matching setting.

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

1. through setting up elevating system, ejector pin and kicking block, start step motor work, it rotates to drive the bull stick, and then drive two initiative bevel gear and rotate simultaneously, because two initiative bevel gear mesh with two driven bevel gear respectively, and then drive two threaded rods and rotate simultaneously, because threaded rod and nut piece threaded connection, and the axial of nut piece is rotated and is followed the lifter and receive the open-ended restriction, therefore, two nut pieces are forced to shift up in step, and then promote and shift up with the fixed ejector pin of lifter, promote the fashioned housing of kicking block jack-up, thereby realize the automatic material of taking off, it is convenient to take off the material, the manpower is saved, the machining efficiency is improved, and the security is high.

2. Through setting up cooling mechanism, during external cold water pours into the rectangle frame shell into by the valve port of intaking, can carry out the heat exchange to the bed die and carry out the water cooling, water is discharged by the valve port of going out, reaches the cooling function to the bed die to improve housing fashioned efficiency, guarantee processingquality.

Drawings

FIG. 1 is a perspective view of a mold structure for an enclosure;

FIG. 2 is a schematic sectional front view of a lower mold in a mold structure for an enclosure;

fig. 3 is an enlarged view of a portion a of fig. 2 in a mold structure for a housing.

In the figure: 1. a lower die; 2. an upper die; 3. a concave frame; 4. an electric telescopic rod; 5. a concave shell; 6. a top rod; 7. mounting grooves; 8. a top block; 9. a stepping motor; 10. a rotating rod; 11. a drive bevel gear; 12. a threaded rod; 13. a driven bevel gear; 14. a nut block; 15. an opening; 16. a lifting bar; 17. a rectangular frame shell; 18. a water inlet valve port; 19. a water outlet valve port; 20. and controlling the switch.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a mold structure for a housing includes a lower mold 1 and an upper mold 2, the lower mold 1 is located under the upper mold 2, two sides of the lower mold 1 are fixedly connected with vertically arranged concave frames 3, and two vertically symmetrical electric telescopic rods 4 are fixedly connected to upper sides of transverse ends of the concave frames 3, lower ends of the two electric telescopic rods 4 penetrate through the concave frames 3 and are fixedly connected with upper sides of the upper mold 2, the two electric telescopic rods 4 are started to extend in working, the upper mold 2 is pushed to move downwards to be attached to the lower mold 1, the housing can be subjected to injection molding, the attachment positioning is accurate, secondly, the two electric telescopic rods 4 are started to shorten in working, the upper mold 2 and the lower mold 1 can be driven to separate, the processing efficiency is high, a cooling mechanism is fixedly connected to a side wall of the lower mold 1, a vertically arranged concave shell 5 is fixedly connected to a bottom of the lower mold 1, a lifting mechanism is arranged on the concave shell 5, a vertically arranged ejector rod 6 is fixedly connected to an upper end of the lifting mechanism, a mounting groove 7 is arranged in a bottom wall of a mold cavity of the lower mold 1, and a top block 8 extends to the lower mold 1;

the lifting mechanism comprises a stepping motor 9 fixed on one side of a concave shell 5, a spindle end of the stepping motor 9 extends into a transverse straight end of the concave shell 5 in a penetrating way and is fixedly connected with a rotating rod 10, an inner wall on one side of the concave shell 5 is rotationally connected with one end of the rotating rod 10 through a first rotating piece, two driving bevel gears 11 which are symmetrically arranged are fixedly connected on the rotating rod 10, two threaded rods 12 which are vertically and symmetrically arranged are rotationally connected with the inner walls of two vertical ends of the concave shell 5 through two second rotating pieces, two driven bevel gears 13 which are respectively engaged and connected with the two driving bevel gears 11 are fixedly connected with the lower ends of the two threaded rods 12, nut blocks 14 are respectively connected on the two threaded rods 12 in a threaded way, openings 15 are respectively arranged on two opposite sides of the concave shell 5, and a lifting bar 16 is fixedly connected on one opposite side of the two nut blocks 14, the lifting strips 16 respectively penetrate through the two openings 15, the upper sides of the lifting strips 16 are fixedly connected with the ejector rods 6, the stepping motor 9 is started to work, the rotating rod 10 is driven to rotate, the two driving bevel gears 11 are driven to rotate simultaneously, the two driving bevel gears 11 are respectively meshed with the two driven bevel gears 13, the two threaded rods 12 are driven to rotate simultaneously, the threaded rods 12 are in threaded connection with the nut blocks 14, and the axial rotation of the nut blocks 14 is limited by the openings 15 along with the lifting strips 16, so that the two nut blocks 14 are forced to move upwards synchronously, the ejector rods 6 fixed with the lifting strips 16 are further pushed to move upwards, the ejector blocks 8 are pushed to jack up the formed housing, and therefore automatic material removal is achieved, convenience in material removal is achieved, manpower is saved, machining efficiency is improved, and safety is high;

in fig. 1: the cooling mechanism comprises a rectangular frame shell 17 fixedly sleeved on the outer side of the periphery of the lower die 1, one side of the rectangular frame shell 17 is communicated with a water inlet valve port 18, the other side of the rectangular frame shell 17 is communicated with a water outlet valve port 19, external cold water is injected into the rectangular frame shell 17 through the water inlet valve port 18, heat exchange can be carried out on the lower die 1 for water cooling, and the water is discharged through the water outlet valve port 19, so that the cooling function of the lower die 1 is achieved, the forming efficiency of the housing is improved, and the processing quality is guaranteed;

in fig. 3: the outer side wall of the rotating rod 10 is fixedly connected with the inner walls of the through holes of the two driving bevel gears 11 in a welding mode, and the connection is firm;

in fig. 1: one side of the concave frame 3 is fixedly connected with a control switch 20, and the two electric telescopic rods 4 and the stepping motor 9 are respectively and electrically connected with the control switch 20, so that the control is convenient and the external power supply is connected;

in fig. 2: the bottom of the lower die 1 is provided with a sliding hole communicated with the mounting groove 7, and the ejector rod 6 penetrates through the sliding hole to facilitate the displacement of the ejector rod 6;

in fig. 2: mounting groove 7 is the trapezoidal setting of falling, and kicking block 8 is to match the setting with mounting groove 7, improves the leakproofness.

The utility model discloses a theory of operation is: when the device is used for processing the housing, the two electric telescopic rods 4 are started to work and extend, the upper die 2 is pushed to move downwards to be attached to the lower die 1, the housing can be subjected to injection molding, at the moment, external cold water is injected into the rectangular frame shell 17 through the water inlet valve port 18, heat exchange can be carried out on the lower die 1 to carry out water cooling, and the water is discharged through the water outlet valve port 19, so that the cooling function on the lower die 1 is achieved, the housing forming efficiency is improved, and the processing quality is guaranteed;

when taking off the material, start two electric telescopic handle 4 work and shorten, it separates with bed die 1 to drive mould 2, then, start step motor 9 work, it rotates to drive bull stick 10, and then drive two drive bevel gears 11 and rotate simultaneously, because two drive bevel gears 11 mesh with two driven bevel gears 13 respectively, and then drive two threaded rods 12 and rotate simultaneously, because threaded rod 12 and screw piece 14 threaded connection, and screw piece 14 axial rotation is followed lifting strip 16 and is received opening 15's restriction, therefore, two screw pieces 14 force synchronous shifts up, and then promote and move up with lifting strip 16 fixed ejector pin 6, promote 8 jack-up fashioned housings of kicking block, thereby realize automatic material taking off, it is convenient to take off the material, save manpower, improve the machining efficiency security, then, the safety is high.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The mold structure for the housing comprises a lower mold (1) and an upper mold (2), and is characterized in that the lower mold (1) is located under the upper mold (2), two vertically arranged concave frames (3) are fixedly connected to two sides of the lower mold (1), two vertically and symmetrically arranged electric telescopic rods (4) are fixedly connected to the upper sides of the transverse and straight ends of the concave frames (3), the lower ends of the two electric telescopic rods (4) penetrate through the concave frames (3) and are fixedly connected with the upper sides of the upper mold (2), a cooling mechanism is fixedly connected to the side wall of the lower mold (1), a vertically arranged concave shell (5) is fixedly connected to the bottom of the lower mold (1), a lifting mechanism is arranged on the concave shell (5), a vertically arranged ejector rod (6) is fixedly connected to the upper side of the lifting mechanism, a mounting groove (7) is formed in the bottom wall of a mold cavity of the lower mold (1), a jacking block (8) matched with the mounting groove (7) is arranged in the mounting groove (7), and the upper end of the ejector rod (6) penetrates through the lower mold (1) and is fixedly connected with the jacking block (8);

the lifting mechanism comprises a stepping motor (9) fixed on one side of a concave shell (5), a spindle end of the stepping motor (9) penetrates through a transverse end extending to the concave shell (5) and is fixedly connected with a rotating rod (10), one inner wall of one side of the concave shell (5) is connected with one end of the rotating rod (10) through a first rotating piece in a rotating mode, two driving bevel gears (11) which are symmetrically arranged are fixedly connected to the rotating rod (10), two inner walls of two vertical ends of the concave shell (5) are rotatably connected with two threaded rods (12) which are vertically and symmetrically arranged through two second rotating pieces, two driven bevel gears (13) which are respectively connected with the two driving bevel gears (11) in a meshing mode are fixedly connected to the lower ends of the two threaded rods (12), two nut blocks (14) are connected to the two vertical ends of the concave shell (5) in a rotating mode, openings (15) are formed in two opposite sides of the nut blocks (14), two lifting strips (16) are fixedly connected to one opposite side of the nut blocks (14), the lifting strips (16) respectively penetrate through the two openings (15), and the upper sides of the lifting strips (6) are connected with ejector rods (6).

2. The mold structure for the housing according to claim 1, wherein the cooling mechanism comprises a rectangular frame shell (17) fixedly sleeved outside the periphery of the lower mold (1), one side of the rectangular frame shell (17) is provided with a water inlet valve port (18) in a communicating manner, and the other side of the rectangular frame shell (17) is provided with a water outlet valve port (19) in a communicating manner.

3. A mold structure for a housing according to claim 1, wherein the outer side wall of the rotary bar (10) is fixedly connected to the inner walls of the through holes of the two drive bevel gears (11) by welding.

4. The mold structure for the housing according to claim 1, characterized in that a control switch (20) is fixedly connected to one side of the concave frame (3), and the two electric telescopic rods (4) and the stepping motor (9) are respectively electrically connected to the control switch (20).

5. The mold structure for the housing according to claim 1, wherein a slide hole communicating with the mounting groove (7) is formed at the bottom of the lower mold (1), and the ejector rod (6) passes through the slide hole.

6. A mould structure for housings according to claim 1, characterized in that the mounting groove (7) is in the shape of an inverted trapezoid and the top block (8) is in the matching arrangement with the mounting groove (7).