CN214687761U - Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine - Google Patents

Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine Download PDF

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Publication number
CN214687761U
CN214687761U CN202120951027.4U CN202120951027U CN214687761U CN 214687761 U CN214687761 U CN 214687761U CN 202120951027 U CN202120951027 U CN 202120951027U CN 214687761 U CN214687761 U CN 214687761U
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China
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port
piston rod
fixed block
main ejector
injection molding
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CN202120951027.4U
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Chinese (zh)
Inventor
费嘉
忻益栋
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Ningbo Bona Machinery Co ltd
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Ningbo Bona Machinery Co ltd
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Abstract

The utility model belongs to mould quick-witted ejector pin field, a main ejector pin device of high strength injection molding machine quick assembly disassembly is provided, include: a piston rod; the guide plate is arranged on one side of the piston rod, and is provided with a connecting hole which is connected with the piston rod in an embedded manner; the fixed block is arranged on the other side of the guide plate, and the piston rod penetrates through the guide plate and is connected with the fixed block; and the main ejector rod is arranged at the other end of the fixed block and is inserted into the fixed block to be connected with the fixed block. Compared with the prior art, the utility model has the advantages of this simple structure, convenient easy dismouting is connected to main ejector pin, and inside is provided with the packing ring, can the atress extrusion, prevents to become flexible, has increased area of contact, makes subsequent piston rod and main ejector pin convenient that resets, can reduce the dismouting cost, can promote follow-up work efficiency again.

Description

Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine
Technical Field
The utility model belongs to injection molding machine ejector pin field, concretely relates to high strength injection molding machine quick assembly disassembly owner ejector pin device.
Background
The injection molding machine adopts the ejector pin to realize that the product demolds from the mould usually, because injection molding machine mould type is various, ejector pin length and size that the injection molding machine used as required all inequality, it is comparatively troublesome to change its ejector pin, and dismantles the speed that resets and uncontrollable, and the spring loses efficacy easily, and ejecting effect is unsatisfactory, and production efficiency is low, increases manufacturing cost promptly, waste time again.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a current situation to prior art, and provide one kind and dismantle simply, can effectual high strength injection molding machine quick assembly disassembly owner ejector pin device.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a high strength injection molding machine quick assembly disassembly owner ejector pin device, its characterized in that includes: a piston rod;
the guide plate is arranged on one side of the piston rod, and is provided with a connecting hole which is connected with the piston rod in an embedded manner;
the fixed block is arranged on the other side of the guide plate, and the piston rod penetrates through the guide plate and is connected with the fixed block;
and the main ejector rod is arranged at the other end of the fixed block and is inserted into the fixed block to be connected with the fixed block.
In foretell main ejector pin device of high strength injection molding machine quick assembly disassembly, first port has been seted up to the fixed block, be provided with first spring washer and nut in the first port, first spring washer with the nut turns right from a left side and overlaps in proper order and establish on the piston rod, the piston rod is inside to be seted up and to lead the hole.
In foretell main ejector pin device of high strength injection molding machine quick assembly disassembly, the second port has still been seted up to the fixed block, be provided with on the second port and carve tight piece, the second port has been seted up and has been carved tight socket, main ejector pin is provided with and carves tight groove, carve tight socket and carve tight groove joint of piece activity alternate.
In foretell high strength injection molding machine quick assembly disassembly main push rod device, be provided with the interior hexagonal screw in the second port, the second port with be provided with the opening between the first port, interior hexagonal screw one end with the opening supports mutually, the interior hexagonal screw other end alternate the opening with the downthehole threaded connection of leading.
In the quick dismounting main ejector rod device of the high-strength injection molding machine, a second spring washer is further arranged in the second port, and the second spring washer is sleeved on the inner hexagonal screw and is in contact connection with the port.
Compared with the prior art, the utility model has the advantages of this simple structure, convenient easy dismouting is connected to main ejector pin, and inside is provided with the packing ring, can the atress extrusion, prevents to become flexible, has increased area of contact, makes subsequent piston rod and main ejector pin convenient that resets, can reduce the dismouting cost, can promote follow-up work efficiency again.
Drawings
FIG. 1 is a sectional view of a main ejector rod device for quick assembly and disassembly of a high-strength injection molding machine according to the present invention;
fig. 2 is a fixing block composition of the main ejector rod device for quick assembly and disassembly of the high-strength injection molding machine.
In the figure, a piston rod 1, a guide plate 2, a fixed block 3, a main ejector rod 4, a first port 5, a first spring washer 6, a nut 7, a guide connection hole 8, a second port 9, a wedging block 10, a wedging groove 11, an inner hexagonal screw 12, a through hole 13 and a second spring washer 14.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, the utility model relates to a high strength injection molding machine quick assembly disassembly main push rod device 4, include: a piston rod 1; the guide plate 2 is arranged on one side of the piston rod 1, and the guide plate 2 is provided with a connecting hole which is connected with the piston rod 1 in an embedded manner; the fixed block 3 is arranged on the other side of the guide plate 2, and the piston rod 1 penetrates through the guide plate 2 and is connected with the fixed block 3; and the main ejector rod 4 is arranged at the other end of the fixing block 3, and the main ejector rod 4 is inserted into the fixing block 3 and connected with the fixing block.
The fixing block 3 is of a cylindrical structure, the piston rod 1 at the front end is connected with the main ejector rod 4 at the rear end through the fixing block 3, the piston rod 1 and the main ejector rod 4 are sequentially and respectively provided with a spring washer, the spring washer can apply a force to the nut 7 after the nut 7 and a screw are screwed tightly during basic action, the friction force between the nut 7 and the piston rod 1 and the main ejector rod 4 is increased, parts connected with each other are not loosened due to vibration of running equipment, and then a protective measure is added.
First port 5 has been seted up to fixed block 3, is provided with first spring washer 6 and nut 7 in the first port 5, and first spring washer 6 and nut 7 turn right from a left side and overlap in proper order and establish on piston rod 1, and piston rod 1 is inside to have seted up guide hole 8.
First port 5 is the spill structure, and first spring washer 6 and first port 5 interference fit, piston rod 1 pass the connecting hole on the baffle 2, and the piston rod 1 that passes behind the connecting hole is served and is gone up from a left side to embolia in proper order, and first spring washer 6 that sets up between baffle 2 and the nut 7 also plays protection and bradyseism effect.
The fixing block 3 is further provided with a second port 9, a fastening wedge 10 is arranged on the second port 9, a fastening wedge socket is formed in the second port 9, a fastening wedge groove 11 is formed in the main ejector rod 4, and the fastening wedge 10 is movably inserted into the fastening wedge socket and connected with the fastening wedge groove 11 in a clamping mode.
The main ejector rod 4 is inserted into the second port 9, the outer side of the fixing block 3 is provided with a wedging socket, the shape and the size of the wedging socket are the same as those of the wedging block 10, the wedging block 10 is inserted into the wedging socket to clamp the inner wedging groove 11, the clamped main ejector rod 4 cannot shake, and the main ejector rod 4 cannot fall off due to vibration to damage parts when a machine works to move the main ejector rod 4.
Be provided with interior hexagonal screw 12 in the second port 9, be provided with through-hole 13 between second port 9 and the first port 5, 12 one ends of interior hexagonal screw support mutually with through-hole 13, and the 12 other ends of interior hexagonal screw interpenetration through-hole 13 and 8 internal thread connections of leading the hole.
The lead hole 8 of the piston rod 1 is a threaded hole, and an inner hexagonal screw 12 which is arranged in the second port 9 and is in contact connection with the rear main ejector rod 4 penetrates through a through hole 13 to be connected with the lead hole 8 for action.
A second spring washer 14 is further arranged in the second port 9, and the second spring washer 14 is sleeved on the inner hexagonal screw 12 and is in contact connection with the through hole 13.
The second spring washer 14 is arranged on the inner hexagonal screw 12, and damage to parts caused by excessive interference between the inner hexagonal screw 12 and the through hole 13 due to external impact force is prevented.
When people need to dismantle and maintain or replace parts such as the piston rod 1, the main ejector rod 4 and the like, the wedging block 10 in the wedging socket is firstly pulled out, the main ejector rod 4 is moved out after the wedging block is pulled out, then the inner hexagonal screw 12 in the second port 9 is rotated, the inner hexagonal screw 12 is separated from the lead hole 8 of the front end piston rod 1, the inner hexagonal screw 12 is taken out, the second spring washer 14 is taken out, the nut 7 and the first spring washer 6 on the piston rod 1 are taken down, then the piston rod 1 is separated from the guide plate 2, and the required parts are replaced by quickly disassembling and assembling.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a high strength injection molding machine quick assembly disassembly owner ejector pin device which characterized in that includes: a piston rod;
the guide plate is arranged on one side of the piston rod, and is provided with a connecting hole which is connected with the piston rod in an embedded manner;
the fixed block is arranged on the other side of the guide plate, and the piston rod penetrates through the guide plate and is connected with the fixed block;
and the main ejector rod is arranged at the other end of the fixed block and is inserted into the fixed block to be connected with the fixed block.
2. The main ejector rod device for the quick assembly and disassembly of the high-strength injection molding machine as claimed in claim 1, wherein the fixed block is provided with a first port, a first spring washer and a nut are arranged in the first port, the first spring washer and the nut are sequentially sleeved on the piston rod from left to right, and a guide hole is formed in the piston rod.
3. The main ejector rod device for quickly dismounting and mounting the injection molding machine as claimed in claim 2, wherein the fixing block is further provided with a second port, the second port is provided with a wedging block, the second port is provided with a wedging socket, the main ejector rod is provided with a wedging groove, and the wedging block is movably inserted into the wedging socket and clamped with the wedging groove.
4. The main ejector rod device for quick assembly and disassembly of a high-strength injection molding machine as claimed in claim 3, wherein a socket head cap screw is disposed in the second port, a through hole is disposed between the second port and the first port, one end of the socket head cap screw abuts against the through hole, and the other end of the socket head cap screw penetrates through the through hole and is in threaded connection with the inside of the lead hole.
5. The main ejector rod device for quick assembly disassembly of a high-strength injection molding machine as claimed in claim 4, wherein a second spring washer is further disposed in the second port, and the second spring washer is sleeved on the hexagon socket head cap screw and is in contact connection with the port.
CN202120951027.4U 2021-05-06 2021-05-06 Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine Active CN214687761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120951027.4U CN214687761U (en) 2021-05-06 2021-05-06 Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120951027.4U CN214687761U (en) 2021-05-06 2021-05-06 Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine

Publications (1)

Publication Number Publication Date
CN214687761U true CN214687761U (en) 2021-11-12

Family

ID=78535881

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120951027.4U Active CN214687761U (en) 2021-05-06 2021-05-06 Main ejector rod device for quick assembly and disassembly of high-strength injection molding machine

Country Status (1)

Country Link
CN (1) CN214687761U (en)

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