CN205835839U - The lower mold core rod of flat pin material strip injection machine - Google Patents

The lower mold core rod of flat pin material strip injection machine Download PDF

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Publication number
CN205835839U
CN205835839U CN201620793128.2U CN201620793128U CN205835839U CN 205835839 U CN205835839 U CN 205835839U CN 201620793128 U CN201620793128 U CN 201620793128U CN 205835839 U CN205835839 U CN 205835839U
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CN
China
Prior art keywords
material strip
strip
flat pin
injection
guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620793128.2U
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Chinese (zh)
Inventor
刘国勋
蒋欣荣
朱雷朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Yihua Connector Co Ltd
Original Assignee
Wenzhou Yihua Connector Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Yihua Connector Co Ltd filed Critical Wenzhou Yihua Connector Co Ltd
Priority to CN201620793128.2U priority Critical patent/CN205835839U/en
Application granted granted Critical
Publication of CN205835839U publication Critical patent/CN205835839U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model relates to the lower mold core rod of a kind of flat pin material strip injection machine, including pedestal, the cast die cavity being located on pedestal, and with cast die cavity corresponding matching demoulding thimble assembly, injection detent mechanism, pedestal is provided with floating material strip guide bracket, floating material strip guide bracket has corresponding flat pin material strip and is matched with the injection molding station on injection detent mechanism and the shifting material station of flat pin material strip disengaging injection detent mechanism, floating material strip guide bracket includes the guide track strip that two positions is positioned opposite, guide track strip coordinates on pedestal in the mode that can fluctuate, it is provided with flat pin material strip side plate inside guide track strip and snaps in the U-shaped material strip guide groove of location, U-shaped material strip guide groove is that the two ends of length direction are port.Said structure uses the design of floating material strip guide bracket, it is achieved drive flat pin material strip to move down location injection and upper shifting moves material, have reliable operation, the advantage that work efficiency is high.

Description

The lower mold core rod of flat pin material strip injection machine
Technical field
This utility model relates to injection-moulding device technical field, is specifically flat pin material strip injection machine, more precisely The lower mold core rod of flat pin material strip injection machine.
Background technology
As it is shown in figure 1, flat pin material strip 1 includes multiple flat pin unit, flat pin material strip includes two side plates 11 and connects two The flat pin 12 of bar side plate 11, side plate 11 is provided with hole 111, location, the flat pin 12 of flat pin material strip 1 needs to be molded unit of plastic 13. On flat pin, injection-moulded plastic block uses injection machine to complete, and existing flat pin material strip injection machine is Semi-automatic device, due on injection machine Lower mold mold insert structure design unreasonable, flat pin material strip use short material strip (flat pin material strip only has minority number flat pin unit), lead Cause to put on the mould of injection machine, take product employing manual operations, and it is directly automatically flat through carrying out from mould to realize material strip Pin material strip is provided and delivered automatically, thus reduces production efficiency, adds entreprise cost.
Summary of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model provides a kind of structure to set Meter rationally, can realize the lower mold core rod of the flat pin material strip injection machine that flat pin material strip passes through and work efficiency is high.
For achieving the above object, this utility model provides following technical scheme:
A kind of lower mold core rod of flat pin material strip injection machine, including pedestal, the cast die cavity being located on pedestal, and with cast The demoulding thimble assembly of die cavity corresponding matching, injection detent mechanism, it is characterised in that: described pedestal is provided with floating material strip and leads Seat, floating material strip guide bracket has corresponding flat pin material strip and is matched with the injection molding station on injection detent mechanism and the disengaging of flat pin material strip The shifting material station of injection detent mechanism, floating material strip guide bracket includes the guide track strip that two positions is positioned opposite, guide track strip Coordinate on pedestal in the mode that can fluctuate, be provided with flat pin material strip side plate inside guide track strip and snap in the U-shaped material of location Band guide groove, U-shaped material strip guide groove is that the two ends of length direction are port.
By using technique scheme, floating material strip guide bracket passes location for flat pin material strip, and can drive flat pin material strip Switching before injection molding station and shifting material station, when flat pin material strip feeding, floating material strip guide bracket is positioned on shifting material station, flat pin Material strip departs from injection detent mechanism, and flat pin material strip can move the transfer of material on floating material strip guide bracket, can realize Self-feeding;When injection, floating material strip guide bracket drives flat pin material strip to drop to injection molding station, and flat pin material strip is through injection localization machine Structure positions, it is ensured that on flat pin, injection-moulded plastic block is reliable;There is reliable operation, the advantage that work efficiency is high.
Preferably, described injection detent mechanism includes the flat pin positioning seat of dentation and joins with hole, flat pin material strip side plate location The side plate positioning needle closed, guide track strip is corresponding with side plate positioning needle position, and guide track strip is provided with and is led to U-shaped material by bottom With the positioning pinholes of guide groove, side plate positioning needle and positioning pinholes corresponding matching.Under the design of this structure, when flat pin is molded, Flat pin material strip location is reliable.
Preferably, described pedestal is provided with guiding mounting groove, and guide track strip positioning and guiding coordinates in guiding mounting groove, Guiding mounting groove sidewall and be provided with steel ball spring lock pin, guide track strip is provided with on shifting material station and steel ball spring lock pin card The detent joined, steel ball spring lock pin can slip into along with guide track strip floating displacement, skid off determining of described guide track strip Position groove.Under the design of this structure, it is ensured that guide track strip location on shifting material station is reliable, it is ensured that the transfer of flat pin material strip is reliably.
Preferably, described guide track strip includes the cross track bar body with U-shaped material strip guide groove, and cross track bar is originally Bottom body longitudinal extension have angle block, described guiding mounting groove include the horizontal guide groove with cross track bar body fits and The longitudinal guide groove coordinated with angle block, described steel ball spring lock pin is located on the sidewall of longitudinal guide groove, and detent is located at fixed On the foot block sidewall of position.Under the design of this structure, guide track strip activity is reliable and stable, and its compact assembling structure.
Below in conjunction with the accompanying drawings this utility model is further described.
Accompanying drawing explanation
Fig. 1 is flat pin material-strap structure schematic diagram;
Fig. 2 be this utility model specific embodiment flat pin material strip injection machine lower mold core rod injection state under structural representation Figure;
Fig. 3 be this utility model specific embodiment flat pin material strip injection machine lower mold core rod material strip transfer state under structure show It is intended to;
Fig. 4 is the lower mold core rod decomposition texture schematic diagram of this utility model specific embodiment flat pin material strip injection machine;
Fig. 5 is this utility model specific embodiment guide track strip structural representation.
Detailed description of the invention
As shown in Fig. 2 ~ 5, the lower mold core rod of a kind of flat pin material strip injection machine disclosed in this utility model, including pedestal 2, if Cast die cavity 3 on pedestal 2, and with cast die cavity 3 corresponding matching demoulding thimble assembly 4, injection detent mechanism, the demoulding Ejector pin component 3 for realizing the structure of product stripping by pushing tow product, and it is the conventional structure of lower mold core rod, is not that this practicality is new The innovative point of type, therefore its concrete structure is repeated no more, described pedestal 2 is provided with floating material strip guide bracket 5, floating material strip guide bracket 5 have corresponding flat pin material strip 1 is matched with the injection molding station on injection detent mechanism and flat pin material strip 1 disengaging injection detent mechanism Shifting material station, floating material strip guide bracket 5 includes the guide track strip 51 that two positions is positioned opposite, and guide track strip 51 is in can be upper and lower The mode floated coordinates on the base 2, is provided with flat pin material strip 1 side plate 11 and snaps in the U-shaped material strip of location inside guide track strip 51 Guide groove 511, U-shaped material strip guide groove 511 snaps in location for flat pin material strip and realizes flat pin material strip and fluctuate along with guide track strip, U-shaped material strip guide groove 511 is that the two ends of length direction are port, and the most flat pin material strip may pass through U-shaped material strip guide groove and realizes material strip Transfer.Floating material strip guide bracket of the present utility model for flat pin material strip through location, and flat pin material strip can be driven at injection molding station and Switching before moving material station, when flat pin material strip feeding, floating material strip guide bracket is positioned on shifting material station, and flat pin material strip is fixed with injection Position mechanism departs from, and flat pin material strip can move the transfer of material on floating material strip guide bracket, can realize self-feeding;At note When moulding, floating material strip guide bracket drives flat pin material strip to drop to injection molding station, and flat pin material strip is through injection detent mechanism location, it is ensured that flat On pin, injection-moulded plastic block is reliable.
In this specific embodiment, described injection detent mechanism include dentation flat pin positioning seat 61 and with flat pin material strip limit Plate 11 positions the side plate positioning needle 62 that hole 111 coordinates, and the flat pin 12 of flat pin material strip snaps in the interior realization of teeth groove of flat pin positioning seat 61 Location, guide track strip 51 is corresponding with side plate positioning needle 62 position, and guide track strip 51 is provided with and is led to U-shaped material strip by bottom and lead The positioning pinholes 512 of groove 511, side plate positioning needle 62 and positioning pinholes 512 corresponding matching.When injection, flat pin material strip is through floating Material strip guide bracket drives and moves down, and flat pin snaps in the teeth groove of flat pin positioning seat, and side plate positioning needle inserts flat pin material strip along positioning pinholes 512 Side plate on position in hole the location realizing flat pin material strip, flat pin material strip location is reliable.
Being provided with guiding mounting groove 21 on described pedestal 2, guide track strip 51 positioning and guiding coordinates at guiding mounting groove 21 In, guiding mounting groove 21 sidewall and be provided with steel ball spring lock pin 7, steel ball spring lock pin 7 is joining that spring, steel ball and bearing pin are constituted Part, usual structure is steel ball and spring retainer is arranged in bearing pin, and spring push steel ball, it is movable that steel ball stretches out bearing pin, so Steel ball telescopic movable can be pressed;Certainly being alternatively steel ball to be directly anchored on bearing pin, bearing pin coordinates realization to press with spring push Compressed steel pearl telescopic movable;Guide track strip 51 is provided with the detent on shifting material station with steel ball spring lock pin 7 snap-fit 513, the location that steel ball spring lock pin 7 can slip into, skid off described guide track strip 51 along with guide track strip 51 floating displacement is recessed Groove 513.When moving to expect station on guide track strip, steel ball spring lock pin snaps in detent, it is achieved to guide track Bar plays position locking action, it is ensured that guide track strip location on shifting material station is reliable, it is ensured that the transfer of flat pin material strip is reliably;When During injection, under external force, guide track strip moves to injection molding station, and detent forces and exits steel ball spring lock pin position Put.
Wherein, described guide track strip 51 includes the cross track bar body 514 with U-shaped material strip guide groove 511, transverse rails Bottom road bar body 514, longitudinal extension has angle block 515, angle block 515 to may be designed to 2 or more than 2, described guiding Mounting groove 21 includes that the horizontal guide groove 211 coordinated with cross track bar body 514 and the longitudinal direction coordinated with angle block 515 are led Groove 212, described steel ball spring lock pin 7 is located on the sidewall of longitudinal guide groove 212, and detent 513 is located at angle block 515 sidewall On.Guide track strip activity is reliable and stable, and its compact assembling structure.For ease of processing, guide track strip generally uses segmentation Formula designs.

Claims (4)

1. a lower mold core rod for flat pin material strip injection machine, including pedestal, the cast die cavity being located on pedestal, and and casting type The demoulding thimble assembly of chamber corresponding matching, injection detent mechanism, it is characterised in that: described pedestal is provided with floating material strip and leads Seat, floating material strip guide bracket has corresponding flat pin material strip and is matched with the injection molding station on injection detent mechanism and the disengaging of flat pin material strip The shifting material station of injection detent mechanism, floating material strip guide bracket includes the guide track strip that two positions is positioned opposite, guide track strip Coordinate on pedestal in the mode that can fluctuate, be provided with flat pin material strip side plate inside guide track strip and snap in the U-shaped material of location Band guide groove, U-shaped material strip guide groove is that the two ends of length direction are port.
The lower mold core rod of the most flat pin material strip injection machine, it is characterised in that: described injection detent mechanism bag The flat pin positioning seat including dentation and the side plate positioning needle coordinated with hole, flat pin material strip side plate location, guide track strip is fixed with side plate Pin position, position is corresponding, and guide track strip is provided with the positioning pinholes being led to U-shaped material strip guide groove by bottom, side plate positioning needle and location Pin hole corresponding matching.
The lower mold core rod of the most flat pin material strip injection machine, it is characterised in that: described pedestal is provided with guiding Mounting groove, guide track strip positioning and guiding coordinates in guiding mounting groove, guides mounting groove sidewall and is provided with steel ball spring lock pin, Guide track strip is provided with the detent on shifting material station with steel ball spring lock pin snap-fit, and steel ball spring lock pin is along with guide Track strip floating displacement can slip into, skid off the detent of described guide track strip.
The lower mold core rod of the most flat pin material strip injection machine, it is characterised in that: described guide track strip includes With the cross track bar body of U-shaped material strip guide groove, cross track bar body bottom portion longitudinal extension has angle block, described guiding Mounting groove includes the horizontal guide groove with cross track bar body fits and the longitudinal guide groove coordinated with angle block, described steel ball Spring detent is located on the sidewall of longitudinal guide groove, and detent is located on angle block sidewall.
CN201620793128.2U 2016-07-25 2016-07-25 The lower mold core rod of flat pin material strip injection machine Expired - Fee Related CN205835839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620793128.2U CN205835839U (en) 2016-07-25 2016-07-25 The lower mold core rod of flat pin material strip injection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620793128.2U CN205835839U (en) 2016-07-25 2016-07-25 The lower mold core rod of flat pin material strip injection machine

Publications (1)

Publication Number Publication Date
CN205835839U true CN205835839U (en) 2016-12-28

Family

ID=57640244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620793128.2U Expired - Fee Related CN205835839U (en) 2016-07-25 2016-07-25 The lower mold core rod of flat pin material strip injection machine

Country Status (1)

Country Link
CN (1) CN205835839U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20170725