CN213055851U - Supplementary ejecting structure of mould die sinking - Google Patents

Supplementary ejecting structure of mould die sinking Download PDF

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Publication number
CN213055851U
CN213055851U CN202021762552.3U CN202021762552U CN213055851U CN 213055851 U CN213055851 U CN 213055851U CN 202021762552 U CN202021762552 U CN 202021762552U CN 213055851 U CN213055851 U CN 213055851U
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CN
China
Prior art keywords
mould
die sinking
screw rod
ejection structure
servo motor
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Active
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CN202021762552.3U
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Chinese (zh)
Inventor
汪向东
杜军
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Nantong Dongbo Precision Machinery Co ltd
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Nantong Dongbo Precision Machinery Co ltd
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Abstract

The utility model relates to the technical field of mold, and a supplementary ejecting structure of mould die sinking is disclosed, which comprises a mounting bas, the top fixed mounting of mount pad has the lower mould, the top swing joint of lower mould has the mould, the top fixed mounting of lower mould has the guide bar that runs through and extend to the mould top. This supplementary ejecting structure of mould die sinking, through setting up the ejector pin, in-process closing mould and die sinking, it can move through the direction of guide bar to go up the mould, in-process that removes does not produce the skew, reduce the influence to the injection molding, and when needing the die sinking, servo motor starts, it is rotatory to drive the pivot, the pivot is rotatory can rotate through two screw rods of two drive belt drives, two screw rod rotations can drive the ejector pin and rise, ejecting last mould, need not artifical the participation at this in-process, reduce the human cost, and the influence that produces the injection molding after the die sinking is also extremely low, the effect that has reached the reduction defective percentage.

Description

Supplementary ejecting structure of mould die sinking
Technical Field
The utility model relates to the technical field of mold, specifically be an ejecting structure is assisted to mould die sinking.
Background
One of the operations in mass production of injection-molded parts is mold opening.
The mode generally adopted by the mold opening machine due to high temperature is the mode of opening the mold by using an inflexible mechanical arm, so that the mode has high probability of damaging injection molding parts and increasing the defective rate, and the mold opening auxiliary ejection structure is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an ejecting structure is assisted to mould die sinking possesses advantages such as reduction defective percentage, has solved when the die sinking and has had great probability destruction injection molding, the problem of increase defective percentage for using and inflexible arm die sinking because of the higher generally adopted mode of temperature.
(II) technical scheme
For the purpose that realizes above-mentioned reduction defective percentage, the utility model provides a following technical scheme: an auxiliary ejection structure for die opening of a die comprises a mounting seat, a lower die is fixedly mounted at the top of the mounting seat, the top of the lower die is movably connected with an upper die, the top of the lower die is fixedly provided with a guide rod which penetrates through and extends to the top of the upper die, the inner side of the mounting seat is provided with a mounting groove, the left side and the right side of the inner wall of the mounting groove are both fixedly provided with a stabilizing frame, the bottom of the inner wall of the mounting groove is fixedly provided with two connecting blocks which are respectively positioned right below the two stabilizing frames, a screw rod which penetrates through and extends to the upper part of the stabilizing frame is movably arranged at the inner side of the connecting block, the outer side of the screw rod is in threaded connection with a mandril which penetrates through and extends into the upper die, a servo motor is fixedly arranged on the top of the inner wall of the mounting groove, a rotating shaft is fixedly arranged at the output shaft of the servo motor, the outer side of the rotating shaft is in transmission connection with two transmission belts which are in transmission connection with the screws on the left side and the right side respectively.
Preferably, the bottom of the upper die is provided with a clamping groove, and the clamping groove is in a quadrangular groove shape.
Preferably, the ejector rod is quadrangular, and the width of the ejector rod is matched with that of the clamping groove.
Preferably, the top of the stabilizing frame is provided with a connecting hole extending to the bottom of the stabilizing frame, and the diameter of the connecting hole is matched with that of the screw rod.
Preferably, a bearing is fixedly mounted on the inner side of the connecting block, and the inner side of the bearing is fixedly connected with the outer side of the screw rod.
Preferably, a coupler is fixedly installed at an output shaft of the servo motor, and the rotating shaft is fixedly connected with the output shaft of the servo motor through the coupler.
(III) advantageous effects
Compared with the prior art, the utility model provides an ejecting structure is assisted to mould die sinking possesses following beneficial effect:
this supplementary ejecting structure of mould die sinking, through setting up the ejector pin, in-process closing mould and die sinking, it can move through the direction of guide bar to go up the mould, in-process that removes does not produce the skew, reduce the influence to the injection molding, and when needing the die sinking, servo motor starts, it is rotatory to drive the pivot, the pivot is rotatory can rotate through two screw rods of two drive belt drives, two screw rod rotations can drive the ejector pin and rise, ejecting last mould, need not artifical the participation at this in-process, reduce the human cost, and the influence that produces the injection molding after the die sinking is also extremely low, the effect that has reached the reduction defective percentage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a of fig. 1 according to the present invention.
In the figure: the device comprises a mounting seat 1, a lower die 2, an upper die 3, a guide rod 4, a mounting groove 5, a stabilizing frame 6, a connecting block 7, a screw rod 8, an ejector rod 9, a servo motor 10, a rotating shaft 11 and a transmission belt 12.
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. 1-2, a mold opening auxiliary ejection structure comprises an installation seat 1, a lower mold 2 is fixedly installed at the top of the installation seat 1, an upper mold 3 is movably connected to the top of the lower mold 2, a clamping groove is formed at the bottom of the upper mold 3, the clamping groove is in a quadrangular groove shape, a guide rod 4 penetrating through and extending to the top of the upper mold 3 is fixedly installed at the top of the lower mold 2, an installation groove 5 is formed at the inner side of the installation seat 1, stabilizing frames 6 are fixedly installed at the left side and the right side of the inner wall of the installation groove 5, connecting holes extending to the bottoms of the stabilizing frames 6 are formed at the top of the stabilizing frames 6, the diameters of the connecting holes are matched with the diameters of screw rods 8, two connecting blocks 7 which are respectively located under the two stabilizing frames 6 are fixedly installed at the bottom of the inner wall of the installation groove 5, the inboard movable mounting of connecting block 7 has the screw rod 8 that runs through and extend to 6 tops of steady rest, the outside threaded connection of screw rod 8 has the ejector pin 9 that runs through and extend to in the upper die 3, ejector pin 9 is the quadrangular shape, the width of ejector pin 9 and the width looks adaptation of draw-in groove, the inner wall top fixed mounting of mounting groove 5 has servo motor 10, servo motor 10's output shaft department fixed mounting has the shaft coupling, pivot 11 passes through the output shaft fixed connection of shaft coupling and servo motor 10, servo motor 10's output shaft department fixed mounting has pivot 11, the outside transmission of pivot 11 is connected with the drive belt 12 that quantity is two and is connected with the screw rod 8 transmission of the left and right sides respectively.
In summary, in the mold opening auxiliary ejection structure, the ejector rod 9 is arranged, so that the upper mold 3 moves under the guidance of the guide rod 4 during the mold closing and opening processes, the offset is not generated in the moving process, the influence on the injection molding part is reduced, when the mold is required to be opened, the servo motor 10 is started to drive the rotating shaft 11 to rotate, the rotating shaft 11 can drive the two screw rods 8 to rotate through the two transmission belts 12, the two screw rods 8 can drive the ejector rod 9 to ascend and eject the upper mold 3, need not artifical the participation at this in-process, reduce the human cost, and the influence that produces the injection molding after the die sinking is also extremely low, has reached the effect that reduces the defective percentage, has solved because of the higher generally adopted mode of temperature has great probability to destroy the injection molding for using and inflexible arm die sinking when the die sinking, increases the problem of defective percentage.
It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)

1. The utility model provides an ejection structure is assisted in mould die sinking, includes mount pad (1), its characterized in that: the top of the mounting seat (1) is fixedly provided with a lower die (2), the top of the lower die (2) is movably connected with an upper die (3), the top of the lower die (2) is fixedly provided with a guide rod (4) penetrating through and extending to the top of the upper die (3), the inner side of the mounting seat (1) is provided with a mounting groove (5), the left side and the right side of the inner wall of the mounting groove (5) are both fixedly provided with a stabilizing frame (6), the bottom of the inner wall of the mounting groove (5) is fixedly provided with two connecting blocks (7) which are respectively positioned under the two stabilizing frames (6), the inner side of each connecting block (7) is movably provided with a screw rod (8) penetrating through and extending to the upper side of the stabilizing frame (6), the outer side of each screw rod (8) is in threaded connection with a push rod (9) penetrating through and extending into the upper die (3), the top of the, the output shaft of servo motor (10) department fixed mounting has pivot (11), the outside transmission of pivot (11) is connected with quantity and is two and respectively with screw rod (8) transmission connection's of the left and right sides drive belt (12).
2. The mold opening auxiliary ejection structure according to claim 1, wherein: the bottom of the upper die (3) is provided with a clamping groove, and the clamping groove is in a quadrangular groove shape.
3. The mold opening auxiliary ejection structure according to claim 1 or 2, wherein: the ejector rod (9) is quadrangular, and the width of the ejector rod (9) is matched with that of the clamping groove.
4. The mold opening auxiliary ejection structure according to claim 1, wherein: the top of the stabilizing frame (6) is provided with a connecting hole extending to the bottom of the stabilizing frame, and the diameter of the connecting hole is matched with that of the screw rod (8).
5. The mold opening auxiliary ejection structure according to claim 1, wherein: the bearing is fixedly installed on the inner side of the connecting block (7), and the inner side of the bearing is fixedly connected with the outer side of the screw rod (8).
6. The mold opening auxiliary ejection structure according to claim 1, wherein: the output shaft of the servo motor (10) is fixedly provided with a coupler, and the rotating shaft (11) is fixedly connected with the output shaft of the servo motor (10) through the coupler.
CN202021762552.3U 2020-08-21 2020-08-21 Supplementary ejecting structure of mould die sinking Active CN213055851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021762552.3U CN213055851U (en) 2020-08-21 2020-08-21 Supplementary ejecting structure of mould die sinking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021762552.3U CN213055851U (en) 2020-08-21 2020-08-21 Supplementary ejecting structure of mould die sinking

Publications (1)

Publication Number Publication Date
CN213055851U true CN213055851U (en) 2021-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021762552.3U Active CN213055851U (en) 2020-08-21 2020-08-21 Supplementary ejecting structure of mould die sinking

Country Status (1)

Country Link
CN (1) CN213055851U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A mold opening auxiliary ejection structure

Effective date of registration: 20210929

Granted publication date: 20210427

Pledgee: China Construction Bank Corporation Nantong Economic and Technological Development Zone sub branch

Pledgor: Nantong Dongbo Precision Machinery Co.,Ltd.

Registration number: Y2021980010201

PE01 Entry into force of the registration of the contract for pledge of patent right