CN102343646B - Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould - Google Patents
Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould Download PDFInfo
- Publication number
- CN102343646B CN102343646B CN 201010242608 CN201010242608A CN102343646B CN 102343646 B CN102343646 B CN 102343646B CN 201010242608 CN201010242608 CN 201010242608 CN 201010242608 A CN201010242608 A CN 201010242608A CN 102343646 B CN102343646 B CN 102343646B
- Authority
- CN
- China
- Prior art keywords
- plane
- core
- block tongue
- fuse
- outer slide
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 229920003023 plastic Polymers 0.000 title claims abstract description 14
- 239000004033 plastic Substances 0.000 title claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a clamping member core resetting mechanism for a tee plastic covered iron pipe fitting mould. The mechanism comprises an upper compound plate and a lower compound plate, wherein the upper compound plate is connected with a cavity frame and a cavity; a mould leg and a top plate are arranged on the lower compound plate; the top plate is provided with an ejector rod; the mould leg is provided with a core frame and a core; an outer slide block is arranged on one side of the core frame and is connected with a tee core; a tee clamping member is sleeved outside the tee core and is matched with a tee joint of an iron stand; the outer wall of the core frame is provided with an oil cylinder; a piston rod of the oil cylinder drives the outer slide block to slide outwards; an upper clamping tongue and a lower clamping tongue are arranged in the outer slide block and are provided with an upper compression spring and a lower compression spring respectively; a clamping port is formed between the upper clamping tongue and the lower clamping tongue; heads of the upper clamping tongue and the lower clamping tongue are provided with an upper clamping tongue oblique plane and a lower clamping tongue oblique plane respectively; a head of the piston rod is provided with a clamping groove and a trapezoidal plane; the clamping port is matched with the clamping groove of the piston rod; the trapezoidal plane is tangential to the upper clamping tongue oblique plane and the lower clamping tongue oblique plane; the oil cylinder body is provided with an upper plug rod and a lower plug rod; heads of the upper plug rod and the lower plug rod are provided with an upper plug rod oblique plane and a lower plug rod oblique plane respectively; and the upper plug rod oblique plane and the lower plug rod oblique plane are tangential to the upper clamping tongue oblique plane and the lower clamping tongue oblique plane.
Description
Technical field
The present invention relates to a kind of clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould, belong to the mould of plastics field.
Background technology
Adopt injection mold to produce plastic product, plastic pipe for example, particularly adopt the tee pipe fitting of PE raw material injection mo(u)lding, for the conservation cost, but the compressive strength of raising pipe fitting, effectively control the pipe fitting deflection, install brandreth (part) additional in tee pipe fitting, i.e. the three-way plastic-packaging iron pipe fitting.At first existing three-way plastic-packaging iron pipe fitting is inserted in a straight-through fastener when injection moulding outside one, straight-through fuse, again brandreth is inserted in outside this fastener, then another straight-through fastener is embedded outside the other end of straight-through fuse, brandreth is fixed, then the threeway fastener is inserted in outside the threeway fuse, the threeway fuse is driven by oil cylinder, is embedded into the threeway fastener in the threeway of brandreth, last mould mold-closing injection.During the demoulding, at first drive the threeway fuse by oil cylinder and loose core, then the mould die sinking, by mold ejection mechanism with the three-way plastic-packaging iron pipe fitting of injection mo(u)lding from straight-through fuse outside ejection die.The shortcoming of its existence is: because the threeway fuse is to be driven by oil cylinder, in the time of in the threeway that is embedded into brandreth with the threeway fastener, brandreth is collided easy displacement, distortion, causes pipe fitting of poor quality, even scraps.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, a kind of employing automatic clamping off-square formula is provided, the threeway fuse is driven by oil cylinder looses core, when resetting and oil cylinder disengage, manually promote the threeway fuse and reset, avoid making with the brandreth collision clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould of its displacement, distortion.
the technical scheme of clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould of the present invention is: comprise injection mold, described injection mold comprises compound plate and lower compound plate, connect chamber frame under upper compound plate, die cavity is installed in chamber frame, be equipped with the straight-through fuse of die cavity in die cavity, mould pin and top board are installed on lower compound plate, push rod is installed on top board, the core frame is installed on the mould pin, core is installed in the core frame, be equipped with the straight-through fuse of core on core, the straight-through fuse of core matches with the straight-through fuse of die cavity, a side at the core frame is installed outer slide, outer slide connecting tee fuse, threeway fuse overcoat has the threeway fastener, the threeway fastener matches with the threeway of brandreth, on a side outer wall of core frame, cylinder bracket is installed, oil cylinder is installed on cylinder bracket, the piston rod of oil cylinder connects outer slide, and the drive outer slide is sliding outward, it is characterized in that being equipped with between described piston rod and outer slide the automatic clamping release mechanism, described automatic clamping release mechanism is included in and installs block tongue and lower block tongue in outer slide, on, on lower block tongue has respectively, the lower compression spring, on, consist of bayonet socket between lower block tongue, upper, the head of lower block tongue is shaped with respectively block tongue inclined-plane and lower block tongue inclined-plane, the head of described piston rod is shaped with draw-in groove and trapezoidal faces, bayonet socket matches with the draw-in groove of piston rod, trapezoidal faces and upper block tongue inclined-plane and lower block tongue inclined-plane are tangent, be equipped with upper plunger and lower plunger on the cylinder body of described oil cylinder, on, the head of lower plunger is shaped with respectively upper plunger inclined-plane and lower plunger inclined-plane, upper plunger inclined-plane and lower plunger inclined-plane and upper block tongue inclined-plane and lower block tongue inclined-plane are tangent.
clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould of the present invention, during the demoulding, the piston rod of oil cylinder stretches out, the trapezoidal faces of piston rod head and upper block tongue inclined-plane and lower block tongue inclined-plane are tangent, strut block tongue and lower block tongue, the draw-in groove of piston rod is snapped in bayonet socket between block tongue and lower block tongue, piston rod and outer slide successful connection, driving outer slide and threeway fuse looses core, when outer slide and the extraction of threeway fuse, upper plunger inclined-plane and lower plunger inclined-plane on the cylinder block of upper block tongue inclined-plane and lower block tongue inclined-plane and installation are tangent, strut again block tongue and lower block tongue, piston rod is deviate from from bayonet socket, then die sinking, by the pipe fitting ejection device of push rod with injection mo(u)lding, then by after manually fastener and brandreth being installed, manually promote outer slide again and the threeway fuse resets, last mould mold-closing injection, so circulation.This programme adopts automatic clamping off-square formula, the threeway fuse is driven by oil cylinder loose core, and disengages with oil cylinder when resetting, and manually promotes the threeway fuse and resets, and avoids making its displacement, distortion with the brandreth collision, and assurance pipe fitting injection moulding quality is good, and compressive strength is high.
Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould of the present invention is equipped with fixed head on described cylinder block, and upper plunger and lower plunger are arranged on fixed head, and fixed head has been arranged, and upper plunger and lower plunger are easy for installation, and be firm.
Description of drawings
Fig. 1 is that cylinder piston rod of the present invention and outer slide block view;
View when Fig. 2 is cylinder piston rod of the present invention and outer slide disengaging;
Fig. 3 is the view after cylinder piston rod of the present invention and outer slide break away from;
Fig. 4 is injection mold structure schematic diagram of the present invention;
Fig. 5 is brandreth installation process figure of the present invention.
The specific embodiment
the present invention relates to a kind of clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould, as Fig. 1-shown in Figure 5, comprise injection mold, described injection mold comprises compound plate 1 and lower compound plate 2, connect chamber frame 3 under upper compound plate, die cavity 4 is installed in chamber frame, be equipped with the straight-through fuse 5 of die cavity in die cavity, mould pin 6 and top board 7 are installed on lower compound plate, push rod 8 is installed on top board, core frame 9 is installed on the mould pin, core 10 is installed in the core frame, be equipped with the straight-through fuse 11 of core on core, the straight-through fuse 11 of core matches with the straight-through fuse 5 of die cavity, a side at core frame 9 is installed outer slide 12, outer slide connecting tee fuse 13, threeway fuse 13 overcoats have threeway fastener 14, threeway fastener 14 matches with the threeway of brandreth 15, cylinder bracket 17 is installed on a side outer wall of core frame 9, oil cylinder 16 is installed on cylinder bracket, the piston rod 18 of oil cylinder 16 connects outer slide 12, and the drive outer slide is sliding outward, it is characterized in that being equipped with the automatic clamping release mechanism between described piston rod 18 and outer slide 12, described automatic clamping release mechanism is included in and installs block tongue 20 and lower block tongue 21 in outer slide 12, on, on lower block tongue has respectively, lower compression spring 23, 24, on, consist of bayonet socket 25 between lower block tongue, upper, the head of lower block tongue is shaped with respectively block tongue inclined-plane 26 and lower block tongue inclined-plane 27, the head of described piston rod 18 is shaped with draw-in groove 181 and trapezoidal faces 19, bayonet socket 25 matches with the draw-in groove of piston rod 18, trapezoidal faces 19 is tangent with upper block tongue inclined-plane 26 and lower block tongue inclined-plane 27, be equipped with upper plunger 28 and lower plunger 29 on the cylinder body of described oil cylinder 16, on, the head of lower plunger is shaped with respectively upper plunger inclined-plane 30 and lower plunger inclined-plane 31, upper plunger inclined-plane 30 and lower plunger inclined-plane 31 are tangent with upper block tongue inclined-plane 26 and lower block tongue inclined-plane 27.during the demoulding, the piston rod of oil cylinder stretches out, the trapezoidal faces of piston rod head and upper block tongue inclined-plane 26 and lower block tongue inclined-plane 27 are tangent, strut block tongue and lower block tongue, the draw-in groove of piston rod is snapped in bayonet socket between block tongue and lower block tongue, piston rod and outer slide successful connection, driving outer slide and threeway fuse looses core, when outer slide and the extraction of threeway fuse, upper block tongue inclined-plane 26 and lower block tongue inclined-plane 27 are tangent with upper plunger inclined-plane 30 and lower plunger inclined-plane 31 on the cylinder block of installing, strut again block tongue and lower block tongue, piston rod is deviate from from bayonet socket, then die sinking, by pipe fitting 33 ejection devices of push rod with injection mo(u)lding, then by after manually fastener and brandreth being installed, manually promote outer slide again and the threeway fuse resets, last mould mold-closing injection, so circulation.This programme adopts automatic clamping off-square formula, the threeway fuse is driven by oil cylinder loose core, and disengages with oil cylinder when resetting, and manually promotes the threeway fuse and resets, and avoids making its displacement, distortion with the brandreth collision, and assurance pipe fitting injection moulding quality is good, and compressive strength is high.Be equipped with fixed head 32 on described oil cylinder 16 cylinder bodies, upper plunger 28 and lower plunger 29 are arranged on fixed head 32.
Claims (2)
1. clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould, comprise injection mold, described injection mold comprises compound plate (1) and lower compound plate (2), connect chamber frame (3) under upper compound plate, die cavity (4) is installed in chamber frame, be equipped with the straight-through fuse (5) of die cavity in die cavity, mould pin (6) and top board (7) are installed on lower compound plate, push rod (8) is installed on top board, core frame (9) is installed on the mould pin, core (10) is installed in the core frame, be equipped with the straight-through fuse (11) of core on core, core leads directly to fuse (11) and matches with the straight-through fuse (5) of die cavity, a side at core frame (9) is installed outer slide (12), outer slide connecting tee fuse (13), threeway fuse (13) overcoat has threeway fastener (14), threeway fastener (14) matches with the threeway of brandreth (15), on a side outer wall of core frame (9), cylinder bracket (17) is installed, oil cylinder (16) is installed on cylinder bracket, the piston rod (18) of oil cylinder (16) connects outer slide (12), and the drive outer slide is sliding outward, it is characterized in that being equipped with the automatic clamping release mechanism between described piston rod (18) and outer slide (12), described automatic clamping release mechanism is included in and installs block tongue (20) and lower block tongue (21) in outer slide (12), on, on lower block tongue has respectively, lower compression spring (23, 24), on, consist of bayonet socket (25) between lower block tongue, upper, the head of lower block tongue is shaped with respectively block tongue inclined-plane (26) and lower block tongue inclined-plane (27), the head of described piston rod (18) is shaped with draw-in groove (181) and trapezoidal faces (19), bayonet socket (25) matches with the draw-in groove of piston rod (18), trapezoidal faces (19) is tangent with upper block tongue inclined-plane (26) and lower block tongue inclined-plane (27), be equipped with upper plunger (28) and lower plunger (29) on the cylinder body of described oil cylinder (16), on, the head of lower plunger is shaped with respectively upper plunger inclined-plane (30) and lower plunger inclined-plane (31), upper plunger inclined-plane (30) and lower plunger inclined-plane (31) are tangent with upper block tongue inclined-plane (26) and lower block tongue inclined-plane (27).
2. clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould as claimed in claim 1, it is characterized in that being equipped with fixed head (32) on described oil cylinder (16) cylinder body, upper plunger (28) and lower plunger (29) are arranged on fixed head (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010242608 CN102343646B (en) | 2010-07-28 | 2010-07-28 | Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010242608 CN102343646B (en) | 2010-07-28 | 2010-07-28 | Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102343646A CN102343646A (en) | 2012-02-08 |
| CN102343646B true CN102343646B (en) | 2013-11-06 |
Family
ID=45542897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010242608 Expired - Fee Related CN102343646B (en) | 2010-07-28 | 2010-07-28 | Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102343646B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827413A (en) * | 2016-12-15 | 2017-06-13 | 苏州工业园区协利塑胶有限公司 | A kind of injection mold of vertical core pulling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10175237A (en) * | 1996-12-18 | 1998-06-30 | Sekisui Chem Co Ltd | Mold for injection molding |
| CN201525108U (en) * | 2009-07-29 | 2010-07-14 | 重庆瑞奇兰模具有限公司 | Internal core-pulling mold structure |
| CN201784135U (en) * | 2010-07-28 | 2011-04-06 | 台州市黄岩炜大塑料机械有限公司 | Core resetting mechanism of clamping piece of three-way plastic-packaging iron pipe fitting die |
-
2010
- 2010-07-28 CN CN 201010242608 patent/CN102343646B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102343646A (en) | 2012-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203622847U (en) | Combined double-ejector-plate secondary ejection mechanism of plastic injection mould | |
| CN104118098B (en) | Arc trachea mould arc core-pulling clamping mechanism | |
| CN103817878B (en) | Forced demoulding mechanism | |
| CN201511502U (en) | Plastic die secondary lift-out mechanism | |
| CN102729431B (en) | Mechanism for controlling mold closing sequence of mold | |
| CN201784135U (en) | Core resetting mechanism of clamping piece of three-way plastic-packaging iron pipe fitting die | |
| CN201579906U (en) | Secondary jacking-out mechanism for automobile plastic decoration | |
| CN102343646B (en) | Clamping member core resetting mechanism for tee plastic covered iron pipe fitting mould | |
| CN202668908U (en) | Clamp jaw type secondary demoulding mechanism for injection mould | |
| CN201755900U (en) | Automobile lampshade mold secondary ejection mechanism | |
| CN202764151U (en) | Splayed swing rod type secondary demolding mechanism for injection molds | |
| CN202702530U (en) | Rotary loose core mechanism of U-shaped elbow pipe fitting mould | |
| CN202685220U (en) | Drag hook type secondary demoulding mechanism for injection mould | |
| CN202805577U (en) | Mould clamping sequence control mechanism | |
| CN106994769A (en) | Sliding block combines the mold mechanism of core pulling with oblique top | |
| CN103963250B (en) | Double color mould two penetrates control structure for mould-matching | |
| CN202388753U (en) | Mould-opening device | |
| CN205167449U (en) | Need not injection mold of secondary die sinking | |
| CN202607986U (en) | Steel ball type secondary demoulding mechanism for injection mould | |
| CN104816436B (en) | Rail type continuous-production PE electric smelting pipe fitting die | |
| CN201712092U (en) | Secondary ejection and forced demolding mechanism | |
| CN203713005U (en) | Reverse buckle secondary compulsive demoulding mechanism of automotive center stack mould | |
| CN208854983U (en) | A kind of loxosis ejecting mechanism of injection mold | |
| CN202952502U (en) | Forced demolding mechanism | |
| CN202607983U (en) | Inclined wedge sliding-plate-type secondary demoulding mechanism of injection mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20131106 |