CN216578797U

CN216578797U - Plastic mould structure

Info

Publication number: CN216578797U
Application number: CN202122886758.8U
Authority: CN
Inventors: 明章发
Original assignee: Zhejiang Liyuan Heavy Industry Technology Co ltd
Current assignee: Zhejiang Liyuan Heavy Industry Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-24
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a plastic mold structure, which comprises a mounting plate and a material ejecting unit, wherein the mounting plate is arranged on the upper surface of the mounting plate; the upper surface of the mounting plate is provided with a top block, the top block is provided with a lower die, the lower die is provided with an upper die, and four corners of the lower surface of the upper die are provided with slide holes; the liftout unit includes electric putter, places board, fixed plate, locking bolt, stationary semi-ring, slide bar, sealed sliding sleeve and roof, electric putter is totally two and all sets up the upper surface at the mounting panel, and two electric putter's flexible end is connected with places the board, it is provided with two fixed plates to place on the board, threaded connection has the locking bolt respectively on two fixed plates, and two locking bolts rotate respectively and are connected with stationary semi-ring, are provided with the slide bar between two stationary semi-rings, the sealed sliding sleeve of slide bar sliding connection, this mould structure can carry out rapid cooling to the product, and can carry out ejecting fast to the product, guarantee the quality of product.

Description

Plastic mould structure

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold structure.

Background

The plastic mould mainly comprises a fixed mould and a movable mould, and the mould opening action of the plastic mould is generally as follows: the movable mould retreats, the ejector pin plate moves forwards, and the ejector pin ejects the workpiece out of the mold core and/or the mold cavity;

the plastic mould disclosed in the patent with the publication number of CN 205097419U in the prior art mainly comprises a fixed mould and a movable mould, wherein the movable mould comprises a movable mould plate, a movable mould plate fixing plate, an ejector plate, a pad and a support mould plate which are sequentially arranged, the movable mould plate fixing plate is fixedly connected with the pad, and the pad is fixedly connected with the support mould plate; the movable template is internally provided with a plurality of equal-height screws which are tightly locked on the movable template fixing plate, one end of the movable template, which corresponds to the movable template fixing plate, is provided with a plurality of blind holes, springs are arranged in the blind holes, one end of each spring is connected with the movable template, and the other end of each spring is connected with the movable template fixing plate. The structure of the plastic mould is improved, so that the movable mould plate and the movable mould plate fixing plate can move relatively;

when the plastic mold is used in production, the production efficiency is low, finished products cannot be ejected out quickly, and the finished products are easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a plastic mold structure which can quickly cool and eject a product, so that the quality of the product is ensured, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the plastic mould structure comprises a mounting plate and a material ejecting unit;

mounting a plate: the upper surface of the upper die is provided with a top block, the top block is provided with a lower die, the lower die is provided with an upper die, and four corners of the lower surface of the upper die are provided with sliding holes;

a material ejecting unit: include electric putter, place board, fixed plate, locking bolt, fixed semi-ring, slide bar, sealed sliding sleeve and roof, electric putter is totally two and all sets up the upper surface at the mounting panel, and two electric putter's flexible end is connected with places the board, it is provided with two fixed plates to place on the board, threaded connection has locking bolt respectively on two fixed plates, and two locking bolts rotate respectively and are connected with fixed semi-ring, are provided with the slide bar between two fixed semi-rings, the sealed sliding sleeve of slide bar sliding connection, sealed sliding sleeve sets up on the lower mould, be connected with the roof on the part that the slide bar is located the lower mould, the sealed sliding connection lower mould of roof, external control switch group is connected to electric putter's input electricity.

The lower mould of selecting to use and supporting last mould, support the lower mould through the kicking block, place the slide bar between two stationary half rings, rotate two locking bolts respectively, two locking bolts drive two stationary half ring in opposite directions respectively, fix the slide bar through two stationary half rings, after processing is accomplished, open the mould, control electric putter work through external control switch group, electric putter promotes to place the board and removes, it promotes the slide bar and removes to place the board, the slide bar promotes the roof and removes, release the finished product through the roof, the speed of the ejection of compact and finished product integrality have been improved.

Further, still include the cooling unit, the cooling unit includes inlet tube, conduit, connecting pipe and outlet pipe, the inlet tube sets up on last mould, inlet tube intercommunication conduit, conduit sets up respectively in last mould and lower mould, the connecting pipe sets up on last mould, and the conduit in the mould is gone up in the one end intercommunication of connecting pipe, the conduit in the other end intercommunication lower mould of connecting pipe, the outlet pipe sets up on the lower mould, makes the conduit in last mould and lower mould to be linked together through the connecting pipe, advances the outside cold water source of water piping connection, pours into cold water into in the conduit to carry out rapid cooling to the product in last mould and lower mould, derive the water after the cooling through the outlet pipe.

Furthermore, the mounting plate fixing device further comprises two connecting plates which are arranged on two sides of the mounting plate respectively, mounting holes are formed in the connecting plates, mounting bolts are used for fixing the connecting plates in the mounting holes, and the mounting plates are fixed through the connecting plates.

Furthermore, the die further comprises positioning pins which are arranged at four corners of the upper surface of the lower die, the positioning pins are slidably connected in sliding holes in the upper die, and the lower die and the upper die are positioned through the positioning pins to avoid deviation.

Furthermore, still include the feed inlet, the feed inlet sets up the upper surface at last mould, and in the feed inlet intercommunication upper mould, add the melting plastics through the feed inlet.

Further, still include connecting bolt and fixing bolt, connecting bolt threaded connection mounting panel and kicking block, fixing bolt threaded connection mounting panel, kicking block and lower mould are fixed the kicking block on the mounting panel through connecting bolt, fix the lower mould on the kicking block through fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:

1. the sliding rod is fixed through the two fixing semi-rings, so that the lower die is convenient to replace and mount, convenience is improved, the sliding rod is driven to move through the electric push rod, the sliding rod drives the top plate to move, finished products in the lower die are moved out through the top plate, the integrity of the finished products is kept, and convenience and discharging speed of discharging are improved;

2. make the conduit in last mould and the lower mould to be linked together through the connecting pipe, advance the outside cold water source of water piping connection, toward the intraductal cold water that injects into of conduit to carry out rapid cooling to the product in last mould and the lower mould, improved cooling's speed and efficiency.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a mounting plate 1, a material ejecting unit 2, an electric push rod 21, a placing plate 22, a fixing plate 23, a locking bolt 24, a fixing half ring 25, a sliding rod 26, a sealing sliding sleeve 27, a top plate 28, a cooling unit 3, a water inlet pipe 31, a water delivery pipeline 32, a connecting pipe 33, a water outlet pipe 34, a connecting plate 4, a top block 5, an upper die 6, a lower die 7, a positioning pin 8, a feed inlet 9, a connecting bolt 10 and a fixing bolt 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: the plastic mould structure comprises a mounting plate 1 and an ejection unit 2;

mounting plate 1: the upper surface is provided with a top block 5, the top block 5 is provided with a lower die 7, the lower die 7 is provided with an upper die 6, and four corners of the lower surface of the upper die 6 are provided with sliding holes;

and (3) a material ejecting unit 2: include electric putter 21, place board 22, fixed plate 23, locking bolt 24, fixed semi-ring 25, slide bar 26, sealed sliding sleeve 27 and roof 28, electric putter 21 is totally two and all sets up the upper surface at mounting panel 1, the flexible end of two electric putter 21 is connected with places board 22, it is provided with two fixed plates 23 on board 22 to place, threaded connection has locking bolt 24 respectively on two fixed plates 23, two locking bolt 24 rotate respectively and are connected with fixed semi-ring 25, be provided with slide bar 26 between two fixed semi-rings 25, slide bar 26 sliding connection sealed sliding sleeve 27, sealed sliding sleeve 27 sets up on lower mould 7, be connected with roof 28 on the part that slide bar 26 is located lower mould 7, roof 28 sealed sliding connection lower mould 7, external control switch group is connected to electric putter 21's input electricity.

The used lower die 7 and the matched upper die 6 are selected, the lower die 7 is supported through the ejector block 5, the sliding rod 26 is placed between the two fixed half rings 25, the two locking bolts 24 are respectively rotated, the two locking bolts 24 respectively drive the two fixed half rings 25 to move oppositely, the sliding rod 26 is fixed through the two fixed half rings 25, after machining is completed, the upper die 6 is opened, the electric push rod 21 is controlled to work through the external control switch group, the electric push rod 21 pushes the placing plate 22 to move, the placing plate 22 pushes the sliding rod 26 to move, the sliding rod 26 pushes the ejector plate 28 to move, finished products are pushed out through the ejector plate 28, and the discharging speed and the integrity of the finished products are improved.

Still include cooling unit 3, cooling unit 3 includes inlet tube 31, water pipe 32, connecting pipe 33 and outlet pipe 34, inlet tube 31 sets up on last mould 6, inlet tube 31 communicates water pipe 32, water pipe 32 sets up respectively in last mould 6 and lower mould 7, connecting pipe 33 sets up on last mould 6, water pipe 32 in mould 6 is gone up in the one end intercommunication of connecting pipe 33, water pipe 32 in the other end intercommunication lower mould 7 of connecting pipe 33, outlet pipe 34 sets up on lower mould 7, make through connecting pipe 33 and go up the water pipe 32 in mould 6 and the lower mould 7 and be linked together, inlet tube 31 connects outside cold water source, inject cold water into water in water pipe 32, thereby carry out rapid cooling to the product in last mould 6 and the lower mould 7, water after to the cooling is derived through outlet pipe 34.

Still include connecting plate 4, connecting plate 4 totally two, and set up respectively in the both sides of mounting panel 1, seted up the mounting hole on connecting plate 4, mounting bolt fixes connecting plate 4 in the mounting hole, fixes mounting panel 1 through connecting plate 4.

Still include locating pin 8, locating pin 8 sets up in the upper surface four corners of lower mould 7, and in the slide hole on the mould 6 was gone up to 8 sliding connection of locating pin, go up the mould 6 compound dies and fix a position lower mould 7 and last mould through locating pin 8, avoid taking place the incline.

The plastic injection mould further comprises a feed port 9, wherein the feed port 9 is arranged on the upper surface of the upper mould 6, the feed port 9 is communicated with the upper mould 6, and molten plastic is added through the feed port 9.

The device is characterized by further comprising a connecting bolt 10 and a fixing bolt 11, wherein the connecting bolt 10 is in threaded connection with the mounting plate 1 and the top block 5, the fixing bolt 11 is in threaded connection with the mounting plate 1, the top block 5 and the lower die 7, the top block 5 is fixed on the mounting plate 1 through the connecting bolt 10, and the lower die 7 is fixed on the top block 5 through the fixing bolt 11.

The working principle of the plastic mould structure provided by the utility model is as follows: selecting a lower die 7 to be used and an upper die 6 matched with the lower die, supporting the lower die 7 through a top block 5, placing a slide rod 26 between two fixed half rings 25, respectively rotating two locking bolts 24, respectively driving the two fixed half rings 25 to move oppositely through the two locking bolts 24, fixing the slide rod 26 through the two fixed half rings 25, fixing the top block 5 on a mounting plate 1 through a connecting bolt 10, fixing the lower die 7 on the top block 5 through a fixing bolt 11, fixing a connecting plate 4 through a mounting bolt in a mounting hole on the connecting plate 4, fixing the mounting plate 1 through the connecting plate 4, closing the upper die 6 and the lower die 7, positioning the lower die 7 and the upper die 6 through a positioning pin 8, adding molten plastic into the upper die 6 and the lower die 7 through a feed inlet 9, and communicating water pipelines 32 in the upper die 6 and the lower die 7 through a connecting pipe 33, outside cold water source is connected to inlet tube 31, inject cold water into toward conduit 32, thereby carry out rapid cooling to the product of last mould 6 in with lower mould 7, derive the water after the cooling through outlet pipe 34, the cooling is accomplished the back, open and go up mould 6, control electric putter 21 work through external control switch group, electric putter 21 promotes places board 22 and removes, it promotes slide bar 26 and removes to place board 22, slide bar 26 promotes roof 28 and removes, release the finished product through roof 28, the speed and the off-the-shelf integrality of the ejection of compact have been improved.

It should be noted that the electric putter 21 disclosed in the above embodiment may be of a specific type RNE-50, and the control switch set controls the electric putter 21 to work by a method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The plastic mold structure is characterized in that: comprises a mounting plate (1) and a material ejecting unit (2);

mounting plate (1): the upper surface of the mould is provided with a top block (5), a lower mould (7) is arranged on the top block (5), an upper mould (6) is arranged on the lower mould (7), and four corners of the lower surface of the upper mould (6) are provided with sliding holes;

a material ejecting unit (2): comprises electric push rods (21), a placing plate (22), two fixing plates (23), locking bolts (24), fixed semi-rings (25), sliding rods (26), a sealing sliding sleeve (27) and a top plate (28), wherein the electric push rods (21) are arranged on the upper surface of a mounting plate (1), the telescopic ends of the two electric push rods (21) are connected with the placing plate (22), the placing plate (22) is provided with the two fixing plates (23), the two fixing plates (23) are respectively in threaded connection with the locking bolts (24), the two locking bolts (24) are respectively in rotary connection with the fixed semi-rings (25), a sliding rod (26) is arranged between the two fixed semi-rings (25), the sliding rod (26) is in sliding connection with the sealing sliding sleeve (27), the sealing sliding sleeve (27) is arranged on a lower die (7), and the part of the sliding rod (26) positioned in the lower die (7) is connected with the top plate (28), the top plate (28) is connected with the lower die (7) in a sealing sliding mode, and the input end of the electric push rod (21) is electrically connected with an external control switch group.

2. A plastic mold structure according to claim 1, wherein: still include cooling unit (3), cooling unit (3) include inlet tube (31), water pipe (32), connecting pipe (33) and outlet pipe (34), inlet tube (31) set up on last mould (6), and inlet tube (31) intercommunication water pipe (32), water pipe (32) set up respectively in last mould (6) and lower mould (7), connecting pipe (33) set up on last mould (6), and water pipe (32) in mould (6) are gone up in the one end intercommunication of connecting pipe (33), and water pipe (32) in the other end intercommunication lower mould (7) of connecting pipe (33), outlet pipe (34) set up on lower mould (7).

3. A plastic mold structure according to claim 1, wherein: the mounting structure is characterized by further comprising two connecting plates (4), wherein the two connecting plates (4) are respectively arranged on two sides of the mounting plate (1), and mounting holes are formed in the connecting plates (4).

4. A plastic mold structure according to claim 1, wherein: the die further comprises positioning pins (8), wherein the positioning pins (8) are arranged at four corners of the upper surface of the lower die (7), and the positioning pins (8) are slidably connected in sliding holes in the upper die (6).

5. A plastic mold structure according to claim 1, wherein: still include feed inlet (9), feed inlet (9) set up the upper surface at last mould (6), and feed inlet (9) intercommunication is gone up in mould (6).

6. A plastic mold structure according to claim 1, wherein: still include connecting bolt (10) and fixing bolt (11), connecting bolt (10) threaded connection mounting panel (1) and kicking block (5), fixing bolt (11) threaded connection mounting panel (1), kicking block (5) and lower mould (7).