CN109228190A - A kind of push pin device of mining machinery outer casing mold workpiece - Google Patents
A kind of push pin device of mining machinery outer casing mold workpiece Download PDFInfo
- Publication number
- CN109228190A CN109228190A CN201811272729.9A CN201811272729A CN109228190A CN 109228190 A CN109228190 A CN 109228190A CN 201811272729 A CN201811272729 A CN 201811272729A CN 109228190 A CN109228190 A CN 109228190A
- Authority
- CN
- China
- Prior art keywords
- thimble
- mandril
- mold
- fixing piece
- fixing
- 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.)
- Pending
Links
- 238000005065 mining Methods 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- -1 thimble Chemical compound 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to mining machinery manufacturing technology fields, disclose a kind of push pin device of mining machinery outer casing mold workpiece, it include thimble pedestal including thimble, thimble needle body and outward turning screw thread, the center of thimble pedestal is equipped with thimble needle body, the upper and lower ends inlay card of thimble pedestal is in thimble chamber sliding rail, it includes die ontology that the end of thimble needle body, which is equipped with outward turning threaded mold, thimble fixing piece, fixing piece inward turning screw thread, fixing port and stop collar, the center of die ontology is equipped with fixing port, thimble fixing piece is equipped in fixing port, inner wall at thimble fixing piece inner hollow is equipped with inward turning screw thread, after injection-molded work is cooling, thimble needle body travels forward, eject fixing piece outward, to accomplish the purpose for ejecting injection-molded work, the spininess protrusion left with the injection-molded work that this device completes is smaller, it is additionally cut without worker It removes, improves working efficiency, and save a large amount of injection raw material.
Description
Technical field
The present invention relates to mining machinery manufacturing technology field, the thimble of specially a kind of mining machinery outer casing mold workpiece is filled
It sets.
Background technique
The shell of mining machinery carries out injection molding shaping usually using injected plastics material, is industrially often used injection molding machine to mining machine
The case member of tool is fabricated, and injection molding machine also known as injection (mo(u)lding) machine or injector, it is by thermoplastic or thermosetting
The main molding equipment of plastic products of various shapes is made using mould for plastics for property plastics, is divided into vertical, horizontal, full electricity
Formula etc., injection mold energy heating of plastic apply high pressure to molten plastic, project it full of mold cavity, injecting systems are
One of most important component part of injection molding machine generally has plunger type, screw, screw rod preformed plunger injection three kinds of main shapes of formula
Formula, most widely used is screw, effect be in one of injection molding material machine circulation, can before the deadline will be certain
After the plastic heating plasticizing of quantity, under certain pressure and speed, molten plastic is injected in mold cavity by screw rod, note
After penetrating, cooling and shaping is carried out to the melt being injected into die cavity, it will by the push pin device of injection molding machine after the completion of sizing
The cooling workpiece completed is ejected and is recycled, and there are two types of the push pin device of the prior art, is single thimble and more thimbles, in connecting mold
When, it is connected by the aperture being distributed on mold, by stretching in aperture to achieve the purpose that release workpiece, when progress mining machine
When the injection molding of tool case member, hot fluid is injected into mold, the hole on mold can be filled up, is pushed up after the completion of workpiece is cooling
Several spines can be left on workpiece out, need to be wiped out in a manual manner, the leftover pieces wiped out excessively waste original
Material, and increase the workload of worker.
Summary of the invention
The purpose of the present invention is to provide a kind of push pin device of mining machinery outer casing mold workpiece, are matched by using fixation
The mold of set removes aperture using single thimble, fixing port and fixing piece, the lower end setting of fixing port is arranged in the center of mold
Position of the stop collar to limit fixing piece, the inward turning screw thread of fixing piece and the outward turning threaded engagement of thimble needle body end, are being infused
After moulding workpiece cooling, thimble needle body travels forward, and ejects fixing piece outward, thus accomplish the purpose for ejecting injection-molded work,
The spininess protrusion left with the injection-molded work that this device completes is smaller, additionally wipes out, can solve existing without worker
The problems in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of push pin device of mining machinery outer casing mold workpiece, including hydraulic cylinder, the first hydraulic stem, the second hydraulic stem,
The outer fixing seat of third hydraulic stem, horizontal guide rail, movable mandril, mandril casing, mandril, the first sliding block, the second sliding block, thimble chamber,
Thimble and mold, the hydraulic cylinder front end are equipped with the first hydraulic stem, and the front end of first hydraulic stem is equipped with the second hydraulic stem, institute
The second hydraulic stem front end is stated equipped with mandril casing, the inside of the mandril casing is equipped with movable mandril, the mandril casing inside
Upper and lower ends be equipped with horizontal guide rail, the high spot inlay card of the activity jack end in horizontal guide rail, it is described activity mandril
Rear end be equipped with third hydraulic stem, the third hydraulic stem connect with the second hydraulic stem, and the front end of the mandril casing is equipped with pushing up
The outer fixing seat of bar, the two sides up and down of the outer fixing seat front end of the mandril are respectively equipped with the first slide bar, the front end of the activity mandril
The body of rod is equipped with the first sliding block, and the upper and lower ends of first sliding block are connected on the first slide bar, the front end of first sliding block
Equipped with the second sliding block, the upper and lower ends of second sliding block are connected on the second slide bar, and the front end of second sliding block is equipped with top
Needle cavity, thimble is equipped in the chamber in the intracavitary portion of thimble, and the upper and lower ends in the intracavitary portion of thimble are equipped with thimble chamber sliding rail, institute
The protrusion for stating thimble chamber front end or more two sides is equipped with mold fixing clamp, and the front end of the thimble chamber is connected by mold fixing clamp
Mold；
The thimble includes thimble pedestal, thimble needle body and outward turning screw thread, and the center of the thimble pedestal is equipped with thimble
Needle body, for the upper and lower ends inlay card of the thimble pedestal in thimble chamber sliding rail, the end of the thimble needle body is equipped with outward turning screw thread；
The mold includes die ontology, thimble fixing piece, fixing piece inward turning screw thread, fixing port and stop collar, the mould
The center for having ontology is equipped with fixing port, is equipped with thimble fixing piece in the fixing port, at the thimble fixing piece inner hollow
Inner wall be equipped with inward turning screw thread, the die ontology of the fixing port bottom end is equipped with stop collar.
Preferably, the center of the die ontology is equipped with fixing port matched with die ontology and thimble and thimble is fixed
Part.
Preferably, the movable mandril is through the outer fixing seat of mandril, the second sliding block and thimble chamber, and protrudes into thimble chamber.
Preferably, the inward turning threaded engagement inside the outward turning screw thread with thimble fixing piece of thimble needle body end is connect.
Compared with prior art, beneficial effects of the present invention are as follows:
The push pin device of mining machinery outer casing mold workpiece of the present invention removes aperture by using the matched mold of fixation,
In the center of mold, fixing port and fixing piece are set, position of the stop collar to limit fixing piece is arranged in the lower end of fixing port,
The inward turning screw thread of fixing piece and the outward turning threaded engagement of thimble needle body end, after injection-molded work is cooling, thimble needle body is transported forward
It is dynamic, it ejects fixing piece outward, to accomplish the purpose for ejecting injection-molded work, is stayed with the injection-molded work that this device completes
Under spininess protrusion it is smaller, additionally wiped out without worker, improve working efficiency, and save a large amount of injection raw material.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is the connection schematic diagram of thimble and thimble fixing piece of the invention；
Fig. 3 is the partial schematic diagram of mold fixing port and thimble fixing piece of the invention；
Fig. 4 is the partial schematic diagram inside mold fixing port of the invention.
In figure: 1, hydraulic cylinder；2, the first hydraulic stem；3, the second hydraulic stem；4, third hydraulic stem；5, horizontal guide rail；6, living
Dynamic mandril；7, mandril casing；8, the outer fixing seat of mandril；81, the first slide bar；9, the first sliding block；10, the second sliding block；101, second
Slide bar；11, thimble chamber；111, thimble chamber sliding rail；112, mold fixing clamp；12, thimble；121, thimble pedestal；122, thimble needle
Body；123, outward turning screw thread；13, mold；131, die ontology；132, thimble fixing piece；133, inward turning screw thread；134, fixing port；
135, stop collar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of push pin device of mining machinery outer casing mold workpiece, including hydraulic cylinder 1, the first hydraulic stem 2,
Second hydraulic stem 3, third hydraulic stem 4, horizontal guide rail 5, movable mandril 6, mandril casing 7, mandril outer fixing seat 8, the first sliding block
9, the second sliding block 10, thimble chamber 11, thimble 12 and mold 13,1 front end of hydraulic cylinder is equipped with the first hydraulic stem 2, at the first hydraulic stem 2
In stationary state, the front end of the first hydraulic stem 2 is equipped with the second hydraulic stem 3, and the second hydraulic stem 3 can be provided dynamic by hydraulic cylinder 1
Power is extended and is shunk at the first hydraulic stem 2, and 3 front end of the second hydraulic stem is equipped with mandril casing 7, and mandril casing 7 is for protecting work
Dynamic mandril 6, avoids the working time too long abrasion for leading to movable mandril 6 or fractures, and the inside of mandril casing 7 is equipped with movable mandril
6, movable mandril 6 can travel forward under the action of third hydraulic stem 4, and move backward under the action of thimble 12, top stem casing
The upper and lower ends of 7 inside of pipe are equipped with horizontal guide rail 5, and the high spot inlay card of movable 6 end of mandril is in horizontal guide rail 5, movable top
Bar 6 horizontally slips on horizontal guide rail 5, and the rear end of movable mandril 6 is equipped with third hydraulic stem 4, third hydraulic stem 4 and second hydraulic
Bar 3 connects, and third hydraulic stem 4 is extended and shunk under the action of hydraulic cylinder 1 and the second hydraulic stem 3, and the front end of mandril casing 7 is set
There is the outer fixing seat 8 of mandril, the two sides up and down of outer 8 front end of fixing seat of mandril are respectively equipped with the first slide bar 81, and the outer fixing seat 8 of mandril is used
It in fixed two first slide bars 81 up and down, and is connect with the part of appliance of its front end, the front end of the outer fixing seat 8 of mandril is equipped with first
Sliding block 9, the upper and lower ends of the first sliding block 9 are connected on the first slide bar 81, and the first sliding block 9 passes through the left and right cunning on the first slide bar 81
It is dynamic, drive the equipment on the first sliding block 9 to horizontally slip, the front end of the first sliding block 9 is equipped with the second sliding block 10, the second sliding block 10 it is upper
Lower both ends are connected on the second slide bar 101, and the second slide bar 101 is connected to the inside of injection molding machine, and the second sliding block 10 is by second
It horizontally slips on slide bar 101, the equipment on the second sliding block 10 is driven to move left and right, the front end of the second sliding block 10 is equipped with thimble chamber
11, movable mandril 6 protrudes into thimble chamber 11, thimble chamber 11 through the outer fixing seat 8 of mandril, the second sliding block 10 and thimble chamber 11
For the component of inner hollow, thimble 12 is equipped in the chamber inside thimble chamber 11, thimble 12 is movable in thimble chamber 11, the top
Upper and lower ends inside needle cavity 11 are equipped with thimble chamber sliding rail 111, and thimble 12 is sliding in thimble chamber 11 by thimble chamber sliding rail 111
Dynamic, the protrusion of two sides is equipped with mold fixing clamp 112 above and below 11 front end of thimble chamber, and the front end of the thimble chamber 11 passes through mould
Have 112 connecting mold 13 of fixing clamp, it is solid by inwardly pulling mold by the way that mold 13 to be put into the groove of 11 front end of thimble chamber
Clamp 112 carrys out fixing mould 13；
Referring to Fig. 2, thimble 12 includes thimble pedestal 121, thimble needle body 122 and outward turning screw thread 123, thimble pedestal 121
Center be equipped with thimble needle body 122,121 upper and lower ends inlay card of thimble pedestal is in thimble chamber sliding rail 111, and by thimble
It horizontally slips in chamber sliding rail 111 and drives the activity of thimble needle body 122, the end of thimble needle body 122 is equipped with outward turning screw thread 123, top
The outward turning screw thread 123 of 122 end of needle needle body is connected with the inward turning screw thread 133 inside thimble fixing piece 132；
Fig. 3-4 is please referred to, mold 13 includes die ontology 131, thimble fixing piece 132, inward turning screw thread 133, fixing port 134
With stop collar 135, the center of die ontology 131 is equipped with fixing port 134, thimble fixing piece 132, top is equipped in fixing port 134
Inner wall at 132 inner hollow of needle fixing piece is equipped with inward turning screw thread 133, the outward turning screw thread 123 of 122 end of thimble needle body and top
Inward turning screw thread 133 inside needle fixing piece 132 is connected, and the die ontology 131 of 134 bottom end of fixing port is equipped with stop collar
135, stop collar 135 is used to limit the moving position of thimble fixing piece 132, places thimble fixing piece 132 and die ontology 131 is de-
From die ontology 131 does not limit its shape and size, and the center of die ontology 131 is equipped with matches with die ontology 131 and thimble 12
The fixing port 134 and thimble fixing piece 132 of set.
The working principle of the invention: the push pin device of mining machinery outer casing mold workpiece of the present invention is molded in workpiece and cools down
After, by shrinking the second hydraulic stem 3, moves whole device backward, third hydraulic stem 4 is extended forward, by movable mandril 6
It releases forward, slides it on horizontal guide rail 5 and the first slide bar 81, due to the promotion forward of movable mandril 6, thimble 12 is made to exist
First front slide on thimble chamber sliding rail 111, and released the cooling workpiece finished from mold 13 using thimble needle body 122.
Difference with the prior art of the present invention: the push pin device of the prior art is stretched to by one or more thimble 12
In multiple apertures that mold 13 is equipped with, by running through aperture, injection-molded work released from the type chamber of mold 13 with reaching
Purpose, but in injection operation, due to the mobility of hot fluid, aperture can be filled up blocking by hot fluid, cooling in injection-molded work
After, when releasing using thimble 12, several spines can be formed in workpiece surface, spine needs are manually cut, cut
Spine usually do waste disposal, increase the workload of worker, and more waste raw material, mining machinery outer casing mold of the present invention
The push pin device of workpiece removes aperture using single thimble 12, in the center of mold 13 by using the matched mold 13 of fixation
Fixing port 134 and thimble fixing piece 132 are set, and the lower end setting stop collar 135 of fixing port 134 is to limit thimble fixing piece
The inward turning screw thread 133 of 132 position, thimble fixing piece 132 is engaged with the outward turning screw thread 123 of 122 end of thimble needle body, is being molded
After workpiece is cooling, thimble needle body 122 travels forward, and ejects thimble fixing piece 132 outward, to accomplish to eject injection-molded work
Purpose.
In summary: the push pin device of mining machinery outer casing mold workpiece of the present invention, by using the matched mold of fixation
13, aperture is removed using single thimble 12, and in the center of mold 13, fixing port 134 and fixing piece 132 are set, fixing port 134
Position of the stop collar 135 to limit fixing piece 132, the inward turning screw thread 133 and thimble needle body 122 of fixing piece 132 is arranged in lower end
The outward turning screw thread 123 of end is engaged, and after injection-molded work is cooling, thimble needle body 122 travels forward, and pushes up fixing piece 132 outward
Out, to accomplish the purpose for ejecting injection-molded work, the spininess protrusion left with the injection-molded work that this device completes compared with
It is small, it is additionally wiped out without worker, improves working efficiency, and save a large amount of injection raw material.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of push pin device of mining machinery outer casing mold workpiece, including it is hydraulic cylinder (1), the first hydraulic stem (2), second hydraulic
Bar (3), third hydraulic stem (4), horizontal guide rail (5), movable mandril (6), mandril casing (7), mandril outer fixing seat (8), first
Sliding block (9), the second sliding block (10), thimble chamber (11), thimble (12) and mold (13), it is characterised in that: before the hydraulic cylinder (1)
End is equipped with the first hydraulic stem (2), and the front end of first hydraulic stem (2) is equipped with the second hydraulic stem (3), second hydraulic stem
(3) front end is equipped with mandril casing (7), and the inside of the mandril casing (7) is equipped with movable mandril (6), and the mandril casing (7) is interior
The upper and lower ends of side are equipped with horizontal guide rail (5), and the high spot inlay card of described activity mandril (6) end is in horizontal guide rail (5), institute
The rear end for stating movable mandril (6) is equipped with third hydraulic stem (4), and the third hydraulic stem (4) connect with the second hydraulic stem (3), institute
The front end for stating mandril casing (7) is equipped with the outer fixing seat (8) of mandril, the difference of two sides up and down of outer fixing seat (8) front end of the mandril
Equipped with the first slide bar (81), the front end body of rod of the activity mandril (6) is equipped with the first sliding block (9), first sliding block (9)
Upper and lower ends are connected on the first slide bar (81), and the front end of first sliding block (9) is equipped with the second sliding block (10), and described second is sliding
The upper and lower ends of block (10) are connected on the second slide bar (101), and the front end of second sliding block (10) is equipped with thimble chamber (11), institute
It states in the internal chamber of thimble chamber (11) and is equipped with thimble (12), the internal upper and lower ends of the thimble chamber (11) are sliding equipped with thimble chamber
The protrusion of rail (111), the upper and lower two sides in thimble chamber (11) front end is equipped with mold fixing clamp (112), the thimble chamber (11)
Front end pass through mold fixing clamp (112) connecting mold (13)；
The thimble (12) includes thimble pedestal (121), thimble needle body (122) and outward turning screw thread (123), the thimble pedestal
(121) center is equipped with thimble needle body (122), and the upper and lower ends inlay card of the thimble pedestal (121) is in thimble chamber sliding rail
(111) in, the end of the thimble needle body (122) is equipped with outward turning screw thread (123)；
The mold (13) includes die ontology (131), thimble fixing piece (132), fixing piece inward turning screw thread (133), fixing port
(134) and stop collar (135), the center of the die ontology (131) are equipped with fixing port (134), and the fixing port (134) is interior
Equipped with thimble fixing piece (132), the inner wall at thimble fixing piece (132) inner hollow is equipped with inward turning screw thread (133), institute
The die ontology (131) for stating fixing port (134) bottom end is equipped with stop collar (135).
2. a kind of push pin device of mining machinery outer casing mold workpiece according to claim 1, it is characterised in that: the mould
The center for having ontology (131) is equipped with and die ontology and the matched fixing port (134) of thimble (12) and thimble fixing piece (132).
3. a kind of push pin device of mining machinery outer casing mold workpiece according to claim 1, it is characterised in that: the work
Dynamic mandril (6) are protruded into thimble chamber (11) through the outer fixing seat (8) of mandril, the second sliding block (10) and thimble chamber (11).
4. a kind of push pin device of mining machinery outer casing mold workpiece according to claim 1, it is characterised in that: the top
The outward turning screw thread (123) of needle needle body (122) end inward turning screw thread (133) internal with thimble fixing piece (132) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272729.9A CN109228190A (en) | 2018-10-29 | 2018-10-29 | A kind of push pin device of mining machinery outer casing mold workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811272729.9A CN109228190A (en) | 2018-10-29 | 2018-10-29 | A kind of push pin device of mining machinery outer casing mold workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228190A true CN109228190A (en) | 2019-01-18 |
Family
ID=65079100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811272729.9A Pending CN109228190A (en) | 2018-10-29 | 2018-10-29 | A kind of push pin device of mining machinery outer casing mold workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228190A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205291496U (en) * | 2015-12-28 | 2016-06-08 | 浙江凯华模具有限公司 | Injection mold prevents die cavity side sticking ejection mechanism |
| CN206277623U (en) * | 2016-12-19 | 2017-06-27 | 深圳市超月盛塑胶五金制品有限公司 | Plastic mould device |
| CN206510378U (en) * | 2017-03-06 | 2017-09-22 | 东莞市能捷模具科技有限公司 | A kind of injection mold slide block thimble plate retreating prevention mechanism |
| CN206926204U (en) * | 2017-05-13 | 2018-01-26 | 台州贝力得模塑有限公司 | A kind of lampshade mould |
-
2018
- 2018-10-29 CN CN201811272729.9A patent/CN109228190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205291496U (en) * | 2015-12-28 | 2016-06-08 | 浙江凯华模具有限公司 | Injection mold prevents die cavity side sticking ejection mechanism |
| CN206277623U (en) * | 2016-12-19 | 2017-06-27 | 深圳市超月盛塑胶五金制品有限公司 | Plastic mould device |
| CN206510378U (en) * | 2017-03-06 | 2017-09-22 | 东莞市能捷模具科技有限公司 | A kind of injection mold slide block thimble plate retreating prevention mechanism |
| CN206926204U (en) * | 2017-05-13 | 2018-01-26 | 台州贝力得模塑有限公司 | A kind of lampshade mould |
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Application publication date: 20190118 |