CN205201979U - Injection mould of gland - Google Patents
Injection mould of gland Download PDFInfo
- Publication number
- CN205201979U CN205201979U CN201520851855.5U CN201520851855U CN205201979U CN 205201979 U CN205201979 U CN 205201979U CN 201520851855 U CN201520851855 U CN 201520851855U CN 205201979 U CN205201979 U CN 205201979U
- Authority
- CN
- China
- Prior art keywords
- push rod
- cover half
- solid plate
- push pedal
- fixed head
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 210000004907 gland Anatomy 0.000 title claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 229920003023 plastic Polymers 0.000 description 17
- 239000004033 plastic Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mould of gland including attending mechanism, lower mechanism and power unit, attendes the mechanism and includes cover half fixed plate and fixed die plate, is equipped with the runner cover in the cover half fixed plate, the mechanism includes movable mould board and movable mould fixed plate down, and the movable mould inboard is equipped with the terrace die, is equipped with the core in the terrace die, is equipped with the guide pillar in the movable mould fixed plate, guide pillar and movable mould board, fixed die plate, cover half fixed plate sliding connection, power unit includes the push pedal and sets up in the backup pad of push pedal below, is equipped with big push rod and little push rod in the push pedal, and big push rod, little push rod all pass the movable mould fixed plate and offset with the fixed die plate, push pedal and backup pad fixed connection, be equipped with the supporting shoe between movable mould fixed plate and the push pedal, runner cover, fixed die plate, movable mould board, terrace die, core, big push rod and little push rod enclose and become into the die cavity. The present problem that gland mould manufacturing cost is high, production efficiency is low has been solved to this scheme.
Description
Technical field
The utility model relates to mould applications, is specifically related to a kind of transfer mould of hydraulic press instrument lid.
Background technology
Mould, in industrial production in order to injection moulding, blowing, extrude, various mould and instrument that the method such as die casting or forging forming, smelting, punching press obtains required product.It mainly makes blank become the instrument of the product having given shape and size under external force.Be widely used in stamping-out, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and in the compression moulding of goods such as engineering plastics, rubber, pottery or the formed machining of injection moulding.Mould has specific profile or cavity shape, and the contour shape that application has cutting edge can make blank be separated (stamping-out) by outline line shape.Application cavity shape can make blank obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and cover half (or punch and die) two parts, the two partable.Take out product time separately, make blank inject mold cavity when closing up and be shaped.Mould is precision instrument, complex-shaped, bears the expansive force of blank, all has higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, and the development level that mould is produced is one of important symbol of machine-building level.
Gland is mainly used in the outside of part, can be used for shutoff cavity, plays sealing, blocks dust.Due to the importance of gland, also particularly important for the mould producing gland in a large number, the usual complex structure of existing mould, inconvenience dismounting, improves production cost; And take out the complex steps of plastic, reduce production efficiency.
Utility model content
The utility model is intended to provide the injection mould of the roller gear that a kind of production cost is low, production efficiency is high.
Achieve the above object, base case of the present utility model is as follows: the injection mould of gland, comprises mechanism, lower mechanism and actuating unit, and described upper mechanism comprises cover half fixed head and solid plate, is provided with sprue bush in described cover half fixed head; Described lower mechanism comprises moving platen and dynamic mould fixing plate, is provided with punch in described moving platen, is provided with core in described punch, is provided with guide pillar in described dynamic mould fixing plate, and described guide pillar and moving platen, solid plate, cover half fixed head are slidably connected; Described actuating unit comprises push pedal and is arranged at the gripper shoe below push pedal, is provided with large push rod and little push rod in described push pedal, and described large push rod, little push rod all offset through dynamic mould fixing plate and solid plate, and described push pedal is fixedly connected with gripper shoe; Be provided with back-up block between described dynamic mould fixing plate and push pedal, described sprue bush, solid plate, moving platen, punch, core, large push rod and little push rod surround forming cavity.
The principle of base case: during operation, first enters in sprue bush by the feed injection after melting; Surround forming cavity by sprue bush, solid plate, moving platen, punch, core, large push rod and little push rod, then raw material is flow regime under the effect of the pressure and is full of forming cavity, is shaped by plastics hardening by cooling; Finally cover half fixed head and solid plate are taken out, promote push pedal and drive large push rod and little push rod upwards to be released by plastic, can plastic be obtained.
The advantage of base case: in this programme, guide pillar and cover half fixed head, solid plate and moving platen are slidably connected, back-up block is arranged between dynamic mould fixing plate and push pedal, all for convenience detach after injection-compression molding, compare and destroy mould structure acquisition plastic, effectively saved production cost; And mainly through the feed injection after melting is entered in sprue bush, raw material is flow regime under the effect of the pressure and is full of forming cavity, shaped by plastics hardening by cooling, take out cover half fixed head and solid plate again, promoting push pedal drives large push rod and little push rod upwards to be released by plastic, can obtain plastic, its overall structure step that is simple, that take out plastic is easy, effectively raises production efficiency.
Preferred version one: based on the preferred version of scheme, screw is arranged with along cover half fixed head center line in described cover half fixed head, described screw is connected with solid plate, by above-mentioned setting, before injection mo(u)lding, be connected by screw cover half fixed head and solid plate, make it connect further more stable, more firm; After moulding, screw is for convenience detach.
Preferred version two: the preferably preferred version of, described lower mechanism also comprises vertical through hole, also be provided with pull bar in described cover half fixed head, be provided with reset hole in described solid plate, described pull bar stretches in through hole through reset hole, solid plate, described pull bar is socketed with back-moving spring, and back-moving spring is arranged in reset hole, by above-mentioned setting, before injection mo(u)lding, tighten screw and connect cover half fixed head and solid plate, make back-moving spring be in impaction state; After moulding, unscrew screw, back-moving spring drives tension and compression to move up, until the bottom of pull bar and solid plate offset, cover half fixed head is separated with solid plate, the surplus stock in sprue bush is collected and is convenient to use next time, effectively saved production cost.
Preferred version three: based on the another preferred version of scheme, the both sides of described solid plate are provided with handle, by above-mentioned setting, after moulding, take solid plate and cover half fixed head away, have more feel by handle, more laborsaving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the injection mould embodiment of the utility model gland.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: cover half fixed head 1, solid plate 2, sprue bush 3, moving platen 4, dynamic mould fixing plate 5, punch 6, core 7, guide pillar 8, push pedal 9, gripper shoe 10, large push rod 11, little push rod 12, back-up block 13, screw 14, through hole 15, pull bar 16, reset hole 17, back-moving spring 18, handle 19.
Embodiment is substantially as shown in Figure 1: the injection mould of gland, comprises mechanism, lower mechanism and actuating unit, and upper mechanism comprises cover half fixed head 1 and solid plate 2, is provided with sprue bush 3 in cover half fixed head 1, and sprue bush 3 is arranged at the middle part of cover half fixed head 1; Lower mechanism comprises moving platen 4 and dynamic mould fixing plate 5, punch 6 is provided with in moving platen 4, punch 6 is arranged at the middle part of moving platen 4, core 7 is provided with in punch 6, core 7 is arranged at the middle part of punch 6, be provided with guide pillar 8 in dynamic mould fixing plate 5, guide pillar 8 is arranged at the left end of dynamic mould fixing plate 5, and guide pillar 8 and moving platen 4, solid plate 2, cover half fixed head 1 are slidably connected; The gripper shoe 10 that actuating unit comprises push pedal 9 and is arranged at below push pedal 9, large push rod 11 and little push rod 12 is provided with in push pedal 9, large push rod 11 is arranged at the middle part of push pedal 9, little push rod 12 is arranged at the right of large push rod 11, and large push rod 11, little push rod 12 all offset through dynamic mould fixing plate 5 and solid plate 2, push pedal 9 is connected by screw 14 with gripper shoe 10, is provided with back-up block 13 in gripper shoe 10, back-up block 13 and push pedal 9 are slidably connected, and the upper end of back-up block 13 and dynamic mould fixing plate 5 offset; Sprue bush 3, solid plate 2, moving platen 4, punch 6, core 7, large push rod 11 and little push rod 12 surround forming cavity.
In addition, be arranged with screw 14 in cover half fixed head 1 along cover half fixed head 1 center line, before injection mo(u)lding, screw 14 connects cover half fixed head 1 and solid plate 2, and make it connect further more stable, more firm, after moulding, screw 14 is for convenience detach; The right-hand member of lower mechanism is also provided with vertical through hole 15, the right-hand member of cover half fixed head 1 is also provided with pull bar 16, the right-hand member of solid plate 2 is provided with reset hole 17, pull bar 16 stretches in through hole 15 through reset hole 17, solid plate 2, pull bar 16 is socketed with back-moving spring 18, and back-moving spring 18 is arranged in reset hole 17, before injection mo(u)lding, tighten screw 14 and connect cover half fixed head 1 and solid plate 2, make back-moving spring 18 be in impaction state; After moulding, unscrew screw 14, back-moving spring 18 drives tension and compression to move up, until the bottom of pull bar 16 and solid plate 2 offset, cover half fixed head 1 is separated with solid plate 2, the surplus stock in sprue bush 3 is collected and is convenient to use next time, reduce production cost; The both sides of solid plate 2 are provided with handle 19, adopt handle 19 to be more convenient for taking solid plate 2 and cover half fixed head 1 away.
In the present embodiment, during operation, first the feed injection after melting is entered in sprue bush 3; Surround forming cavity by sprue bush 3, solid plate 2, moving platen 4, punch 6, core 7, large push rod 11 and little push rod 12, then raw material is flow regime under the effect of the pressure and is full of forming cavity, is shaped by plastics hardening by cooling; Finally by handle 19, cover half fixed head 1 and solid plate 2 are taken out, promote push pedal 9 and drive large push rod 11 and little push rod 12 upwards to be released by plastic, can plastic be obtained.In this programme, guide pillar 8 and cover half fixed head 1, solid plate 2 and moving platen 4 are slidably connected, back-up block 13 is arranged between dynamic mould fixing plate 5 and push pedal 9, all for convenience detach after injection-compression molding, compare to destroy mould structure and obtain plastic, have effectively saved production cost; And mainly through the feed injection after melting is entered in sprue bush 3, raw material is flow regime under the effect of the pressure and is full of forming cavity, shaped by plastics hardening by cooling, cover half fixed head 1 and solid plate 2 is taken out again by handle 19, promoting push pedal 9 drives large push rod 11 and little push rod 12 upwards to be released by plastic, can obtain plastic, its overall structure step that is simple, that take out plastic is easy, effectively raises production efficiency.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. the injection mould of gland, comprises mechanism, lower mechanism and actuating unit, it is characterized in that: described upper mechanism comprises cover half fixed head and solid plate, is provided with sprue bush in described cover half fixed head; Described lower mechanism comprises moving platen and dynamic mould fixing plate, is provided with punch in described moving platen, is provided with core in described punch, is provided with guide pillar in described dynamic mould fixing plate, and described guide pillar and moving platen, solid plate, cover half fixed head are slidably connected; Described actuating unit comprises push pedal and is arranged at the gripper shoe below push pedal, is provided with large push rod and little push rod in described push pedal, and described large push rod, little push rod all offset through dynamic mould fixing plate and solid plate, and described push pedal is fixedly connected with gripper shoe; Be provided with back-up block between described dynamic mould fixing plate and push pedal, described sprue bush, solid plate, moving platen, punch, core, large push rod and little push rod surround forming cavity.
2. the injection mould of gland according to claim 1, is characterized in that: be arranged with screw along cover half fixed head center line in described cover half fixed head, described screw is connected with solid plate.
3. the injection mould of gland according to claim 2, it is characterized in that: described lower mechanism also comprises vertical through hole, also pull bar is provided with in described cover half fixed head, reset hole is provided with in described solid plate, described pull bar stretches in through hole through reset hole, solid plate, described pull bar is socketed with back-moving spring, and back-moving spring is arranged in reset hole.
4. the injection mould of gland according to claim 1, is characterized in that: the both sides of described solid plate are provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851855.5U CN205201979U (en) | 2015-10-30 | 2015-10-30 | Injection mould of gland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851855.5U CN205201979U (en) | 2015-10-30 | 2015-10-30 | Injection mould of gland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201979U true CN205201979U (en) | 2016-05-04 |
Family
ID=55839718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520851855.5U Expired - Fee Related CN205201979U (en) | 2015-10-30 | 2015-10-30 | Injection mould of gland |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228111A (en) * | 2018-08-29 | 2019-01-18 | 广州倬粤动力新能源有限公司 | Pressure sleeve production equipment |
-
2015
- 2015-10-30 CN CN201520851855.5U patent/CN205201979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228111A (en) * | 2018-08-29 | 2019-01-18 | 广州倬粤动力新能源有限公司 | Pressure sleeve production equipment |
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Legal Events
| 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 |
Granted publication date: 20160504 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |