CN216544580U

CN216544580U - Cylinder promotes compound die formula injection mold

Info

Publication number: CN216544580U
Application number: CN202122966893.3U
Authority: CN
Inventors: 肖洪彬
Original assignee: Sichuan Haorun Technology Co ltd
Current assignee: Sichuan Haorun Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model provides an air cylinder pushing mold closing type injection mold, belongs to the technical field of injection molds, and aims to solve the problems that the traditional injection mold cannot ensure mold closing force in a mode of pushing mold closing by an air cylinder and the outer edge of a product is protruded; the top surface of the main board is fixedly connected with a top plate; the air cylinder is fixedly arranged on the bottom surface of the top plate; an internal control module is fixedly mounted inside the cylinder. According to the utility model, the air cylinder is arranged, after the piston rod is driven by the air cylinder to extend outwards, when the pressure sensing ring is contacted with the top surface of the die closing plate, the energy storage spring and the cantilever type shifter inside the pressure sensing ring are in electric shock at the driving point, so that the conversion from gravity change to electric signals is completed, then the electric signals are transmitted to the internal control module, further the signals are transmitted by the internal control module, the positioning is completed, the air cylinder is driven by the external circuit controller to perform die closing operation, the outer edge of a product is prevented from protruding, and the product quality is ensured.

Description

Cylinder promotes compound die formula injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an air cylinder pushing mold closing type injection mold.

Background

As a tool for producing plastic products, an injection mold can provide complete structure and accurate size for the plastic products, injection molding is to inject plastic into a mold cavity through an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification.

Based on the prior art, the existing injection mold completes mold opening and closing actions by using an injection molding machine, mold closing force cannot be guaranteed, so that a protruding boundary line is easily generated on the outer edge of a product after injection molding, product quality is affected, mold closing force cannot be guaranteed by using a mode of pushing a cylinder to close the mold, and the outer edge of the product is prevented from protruding; the traditional cylinder mold-closing type injection mold can only perform mold closing in a single direction of front and back or left and right, and cannot perform mold closing or reinforcement in the front, back, left and right directions, so that the mold closing force is ensured; before the mold closing action occurs, accurate positioning is ensured, and the damage to a mold due to mold closing failure caused by dislocation is avoided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an air cylinder-pushed mold-closing type injection mold, which aims to solve the problem that the traditional injection mold cannot ensure the mold-closing force by utilizing an air cylinder-pushed mold-closing mode and avoid the outer edge of a product from being protruded; the mould can not be closed or reinforced in the front, back, left and right directions, so that the closing force is ensured; the problem that the mould is damaged due to the failure of mould assembly caused by dislocation cannot be avoided.

The utility model relates to an object and an effect of an air cylinder pushing mold-closing type injection mold, which are achieved by the following specific technical means:

an air cylinder pushing matched die type injection mold comprises a main board and a mold assembly; the top surface of the main board is fixedly connected with a top plate, the bottom of the main board is fixedly connected with a clamping and connecting plate, and the front side of the main board is fixedly connected with a connecting block; the air cylinder is fixedly arranged on the bottom surface of the top plate; the clamping auxiliary plate is fixed by the clamping plate, and the bottom template is clamped in the clamping plate; the connecting block is fixedly connected with the fixed die through a bolt assembly; an internal control module is fixedly arranged in the cylinder; the mold assembly comprises: the device comprises a fixed die, a movable die and a bottom template; and the top surfaces of the fixed die and the movable die are fixedly clamped with a joint template.

Further, the fixed inserted block that is equipped with in front side of joint board, the inserted block is cuboid structure and inside and is equipped with the circular port, and the board is assisted in the inserted block grafting.

Further, assist the board bottom and be equipped with the plugboard, assist the board rear side and be equipped with the connecting plate, the terminal joint groove that is equipped with of plugboard rear side, joint inslot portion grafting inserted block, and joint groove top, plugboard top are equipped with the connecting hole, the connecting plate fixed mounting cylinder at the back to through the movable mould of pegging graft of cylinder activity, when plugboard and the fixed grafting of joint board, the connecting hole is located the inside circular port of inserted block directly over, and run through connecting hole fixed connection plugboard and joint board through bolt assembly.

Furthermore, a piston rod is arranged in the cylinder, a clamping block is arranged at the tail end of the piston rod, a pressure sensing ring is fixedly arranged on the tail end face of the clamping block, and the pressure sensing ring is electrically connected with the internal control module.

Further, the terminal telescopic link that is equipped with of internal control module, the terminal fixed mounting locating piece of telescopic link, terminal face of locating piece have inlayed and touch the clamping ring, touch the clamping ring inside and be equipped with and touch the pressure switch and link to each other with internal control module electrical property.

Furthermore, the top surface of the die closing plate is provided with a positioning hole, a connecting pipe is fixedly installed on the top surface, the top surface of the positioning hole is provided with a chamfered corner, a positioning threaded rod is fixedly connected to the inside of the connecting pipe through thread meshing, and the positioning threaded rod penetrates through the die assembly.

The utility model at least comprises the following beneficial effects:

1. according to the utility model, the air cylinder is arranged, after the piston rod is driven by the air cylinder to extend outwards, when the pressure sensing ring is contacted with the top surface of the die closing plate, the energy storage spring and the cantilever type shifter inside the pressure sensing ring are in electric shock at the driving point, so that the conversion from gravity change to electric signals is completed, then the electric signals are transmitted to the internal control module, further the signals are transmitted by the internal control module, the positioning is completed, the air cylinder is driven by the external circuit controller to perform die closing operation, the outer edge of a product is prevented from protruding, and the product quality is ensured.

2. The die assembly is provided with the die closing plate, the diameter of the top surface of the positioning hole can be enlarged through the chamfered angle of the top surface of the positioning hole, initial positioning and alignment are convenient to carry out, the die assembly and the die closing plate can be fixedly connected through the connecting pipe, downward pressure can be applied to the die assembly in the vertical direction by the die closing plate, and die closing force is guaranteed.

3. According to the utility model, the internal control module is arranged, when the pressure sensing ring contacts the top surface of the die closing plate after the piston rod is driven by the air cylinder to extend outwards, the energy storage spring and the cantilever type shifter inside the pressure sensing ring are in electric shock at the driving point, so that the conversion from gravity change to electric signals is completed, then the electric signals are transmitted to the internal control module, further the signals are transmitted through the internal control module, the positioning is completed, and the die closing failure caused by dislocation is avoided, and the die is prevented from being damaged.

Drawings

Fig. 1 is a schematic view of the structure of the left front side of the present invention.

Fig. 2 is a schematic structural view of the rear right of the present invention.

Fig. 3 is a schematic sectional view of the piston rod of the present invention.

Fig. 4 is a schematic view of the unfolded structure of the present invention.

FIG. 5 is a schematic view of the connection between the card board and the socket board of the present invention.

Fig. 6 is an enlarged schematic view of the utility model at a in fig. 4.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main board; 101. a top plate; 102. a clamping and connecting plate; 1021. inserting a block; 103. connecting blocks; 2. an auxiliary plate; 201. a plugboard; 2011. a clamping groove; 2012. connecting holes; 202. a connecting plate; 3. a cylinder; 301. a piston rod; 3011. a clamping block; 3012. a pressure ring; 4. an internal control module; 401. a telescopic rod; 402. positioning blocks; 4021. a contact compression ring; 5. a mold assembly; 501. fixing a mold; 502. moving the mold; 503. a bottom template; 6. combining the templates; 601. positioning holes; 602. and (4) connecting the pipes.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 6:

the utility model provides an air cylinder pushing mold closing type injection mold, which comprises a main board 1 and a mold assembly 5; the top surface of the main board 1 is fixedly connected with a top plate 101, the bottom of the main board 1 is fixedly connected with a clamping and connecting plate 102, and the front side of the main board 1 is fixedly connected with a connecting block 103; the cylinder 3 is fixedly arranged on the bottom surface of the top plate 101; the clamping auxiliary plate 2 is fixed by the clamping plate 102, and the bottom template 503 is clamped inside the clamping plate 102; the connecting block 103 is fixedly connected with the fixed die 501 through a bolt assembly; an internal control module 4 is fixedly arranged in the cylinder 3; the mold assembly 5 includes: a fixed die 501, a movable die 502 and a bottom template 503; the top surface fixing clips of the fixed die 501 and the movable die 502 engage the die plate 6.

As shown in fig. 1 and fig. 5, the bottom of the auxiliary board 2 is provided with a plug board 201, the rear side of the auxiliary board 2 is provided with a connecting board 202, the rear end of the plug board 201 is provided with a clamping groove 2011, the inside of the clamping groove 2011 is inserted with a plug block 1021, a connecting hole 2012 is arranged above the clamping groove 2011 and at the top of the plug board 201, the air cylinder 3 is fixedly arranged behind the connecting board 202, the movable die 502 is movably plugged in through the air cylinder 3, when the inserting plate 201 is fixedly inserted into the clamping plate 102, the connecting hole 2012 is located right above the circular hole inside the inserting block 1021, the plug board 201 and the clamping board 102 are fixedly connected through the bolt assembly through the connecting hole 2012, the clamping groove 2011 is utilized to ensure that the plug block 1021 can be connected with the plug board 201 in a plug-in mode, and can fixed connection mainboard 1 and auxiliary plate 2 through the setting of connecting hole 2012, make things convenient for the dismouting when can fixed joint mould bottom, utilize connecting plate 202 can make cylinder 3 can promote movable mould 502 to accomplish the compound die operation.

As shown in fig. 3, the end of the internal control module 4 is provided with a telescopic rod 401, the end of the telescopic rod 401 is fixedly provided with a positioning block 402, the end face of the positioning block 402 is embedded with a touch ring 4021, the inside of the touch ring 4021 is provided with a touch switch and is electrically connected with the internal control module 4, the inside of the internal control module 4 is provided with a programmable PLC controller and a wireless transmission component, and is connected with an external circuit controller through a wireless signal, after the touch ring 4021 touches and presses the top surface of the mold clamping plate 6, the touch switch touches and controls the telescopic rod 401 to contract inwards through the inside controller of the internal control module 4, and simultaneously sends an instruction to start the cylinder 3 to start to drive the piston rod 301 to extend outwards, so that the cylinder 3 can be pre-positioned before starting work, the cylinder 3 is prevented from being started under the condition of not aligning the mold, and the purpose of protecting the cylinder 3 is realized.

As shown in fig. 3, a piston rod 301 is disposed inside the cylinder 3, a clamping block 3011 is disposed at the end of the piston rod 301, a pressure sensing ring 3012 is fixedly disposed on the end face of the clamping block 3011, the pressure sensing ring 3012 is electrically connected to the internal control module 4, and an elastic sensing element and a cantilever type displacer and an energy storage spring made of the elastic sensing element are disposed inside the pressure sensing ring 3012, when the cylinder 3 drives the piston rod 301 to extend outward, and the pressure sensing ring 3012 contacts the top surface of the mold clamping plate 6, the energy storage spring and the cantilever type displacer inside the pressure sensing ring 3012 are electrically contacted, so that the electrical signal is converted from the change of gravity to the electrical signal, and then the electrical signal is transmitted to the internal control module 4, and then the internal control module 4 transmits the signal, so that the positioning is completed and the cylinder 3 is driven by the external circuit controller to perform the mold clamping operation.

As shown in fig. 6, the top surface of the mold closing plate 6 is provided with a positioning hole 601, a connecting pipe 602 is fixedly installed on the top surface, the top surface of the positioning hole 601 is provided with a chamfered corner, a positioning threaded rod is fixedly connected with the inside of the connecting pipe 602 through threads in a meshed mode, the positioning threaded rod penetrates through the mold assembly 5, the diameter of the top surface of the positioning hole 601 can be enlarged through the chamfered corner on the top surface of the positioning hole 601, preliminary positioning and alignment are conveniently carried out, the connecting pipe 602 can be used for fixedly connecting the mold assembly 5 with the mold closing plate 6, downward pressure can be applied to the mold assembly 5 in the up-and-down direction by the mold closing plate 6, and the force for mold closing is ensured.

As shown in fig. 1 and fig. 5, an insertion block 1021 is fixedly arranged on the front side of the clamping plate 102, the insertion block 1021 is of a cuboid structure and is internally provided with a circular hole, the insertion block 1021 is inserted with the auxiliary plate 2, the main plate 1 and the auxiliary plate 2 can be fixedly connected by using the clamping plate 102, and meanwhile, the clamping bottom template 503 can be fixed by using a clamping groove in the middle after the clamping plate 102 and the auxiliary plate 2 are closed, so that the bottom template 503 is kept fixed in the using process.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the cylinder 3 drives the piston rod 301 to extend outwards, and the pressure-sensitive ring 3012 contacts the top surface of the die closing plate 6, the energy storage spring and the cantilever type displacer driving point in the pressure-sensitive ring 3012 get electric shock, so that the conversion from gravity change to electric signals is completed, then the electric signals are transmitted to the internal control module 4, and then the signals are transmitted through the internal control module 4, so that the positioning is completed, and the die closing failure caused by dislocation is avoided, and the die is prevented from being damaged;

when the cylinder 3 drives the piston rod 301 to extend outwards, and the pressure sensing ring 3012 contacts the top surface of the die closing plate 6, the energy storage spring and the cantilever type displacer driving point in the pressure sensing ring 3012 get an electric shock, so that the conversion from gravity change to an electric signal is completed, the electric signal is transmitted to the internal control module 4, and then the signal is transmitted through the internal control module 4, so that the positioning is completed, and the cylinder 3 is driven by an external circuit controller to perform die closing operation;

utilize joint groove 2011 to make plug block 1021 be connected with plugboard 201 through the mode of pegging graft to setting up through connecting hole 2012 can fixed connection mainboard 1 and supplementary board 2, make things convenient for the dismouting when can fixed joint mould bottom.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a cylinder promotes compound die formula injection mold which characterized in that: comprises a main plate (1) and a mould assembly (5); the top surface of the main board (1) is fixedly connected with a top plate (101), the bottom of the main board (1) is fixedly connected with a clamping and connecting plate (102), and the front side of the main board (1) is fixedly connected with a connecting block (103); a cylinder (3) is fixedly arranged on the bottom surface of the top plate (101); the clamping auxiliary plate (2) is fixed by the clamping plate (102), and a bottom template (503) is clamped in the clamping plate (102); the connecting block (103) is fixedly connected with the fixed die (501) through a bolt assembly; an internal control module (4) is fixedly arranged in the cylinder (3); the mold assembly (5) comprises: the device comprises a fixed die (501), a movable die (502) and a bottom template (503); the top surfaces of the fixed die (501) and the movable die (502) are fixedly clamped with the joint template (6).

2. The cylinder push clamping type injection mold according to claim 1, wherein an insert block (1021) is fixedly provided at a front side of the clamping plate (102), the insert block (1021) has a rectangular parallelepiped structure and is provided with a circular hole inside, and the insert block (1021) is inserted into the auxiliary plate (2).

3. The cylinder-pushing matched die type injection mold as claimed in claim 1, wherein a plug board (201) is arranged at the bottom of the auxiliary board (2), a connecting board (202) is arranged at the rear side of the auxiliary board (2), a clamping groove (2011) is formed in the tail end of the rear side of the plug board (201), a plug block (1021) is inserted in the clamping groove (2011), a connecting hole (2012) is formed in the top of the plug board (201) above the clamping groove (2011), a cylinder (3) is fixedly installed behind the connecting board (202), a movable plug-in movable die (502) is movably inserted through the cylinder (3), and when the plug board (201) is fixedly plugged in the clamping board (102), the connecting hole (2012) is located right above a circular hole in the plug block (1021), and the plug board (201) and the clamping board (102) are fixedly connected through the connecting hole (2012) by a bolt assembly.

4. The cylinder-driven matched-mold injection mold according to claim 1, wherein a piston rod (301) is disposed inside the cylinder (3), a clamping block (3011) is disposed at a tail end of the piston rod (301), a pressure-sensitive ring (3012) is fixedly disposed at a tail end surface of the clamping block (3011), and the pressure-sensitive ring (3012) is electrically connected to the internal control module (4).

5. The cylinder-driven matched-die injection mold according to claim 1, wherein an expansion link (401) is provided at the end of the internal control module (4), a positioning block (402) is fixedly installed at the end of the expansion link (401), a touch ring (4021) is embedded in the end surface of the positioning block (402), and a touch switch is provided inside the touch ring (4021) and electrically connected to the internal control module (4).

6. The cylinder-push matched die injection mold according to claim 1, wherein the top surface of the matched die plate (6) is provided with a positioning hole (601), a connecting pipe (602) is fixedly installed on the top surface, the top surface of the positioning hole (601) is provided with a chamfered corner, and a positioning threaded rod is fixedly connected to the inside of the connecting pipe (602) through threaded engagement and penetrates through the mold assembly (5).