CN203973939U - The mould of internal thread plastic cement products - Google Patents
The mould of internal thread plastic cement products Download PDFInfo
- Publication number
- CN203973939U CN203973939U CN201420358445.2U CN201420358445U CN203973939U CN 203973939 U CN203973939 U CN 203973939U CN 201420358445 U CN201420358445 U CN 201420358445U CN 203973939 U CN203973939 U CN 203973939U
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- CN
- China
- Prior art keywords
- plastic cement
- cement products
- internal thread
- mould
- secondary drive
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- 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
- 239000004568 cement Substances 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000009471 action Effects 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 9
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of mould of internal thread plastic cement products, comprise: cope match-plate pattern, the lower bolster corresponding with described cope match-plate pattern, be arranged on the die between described upper and lower template, also comprise: the one-level transmission mechanism, secondary drive mechanism, drive unit and the push rod that are arranged on described lower bolster below; Wherein, described die is stretched at the top of described secondary drive mechanism, and shape is corresponding with the internal thread of plastic cement products, and described drive unit drives described secondary drive mechanism to rotate by described one-level transmission mechanism, completes the inner threaded core-pulling action of plastic cement products; Described push rod bottom is fixed on the liftout plate of mould, and described die is stretched at top.The utility model adopts secondary drive mechanism to make a fairly large number of plastic cement products of internal thread still can on injection mold, be able to moulding, and the range of application of plastic cement products and usability are improved greatly.
Description
Technical field
The utility model relates to injection mold field, particularly a kind of mould of internal thread plastic cement products.
Background technology
As shown in Figure 1, with the plastic cement products 100 of internal thread 110, in mould after injection mo(u)lding, need core-pulling mechanism to internal thread 110 processing of loosing core, in this process, need to adopt oil cylinder as drive unit, drive the transmission mechanism action of having rotated to loose core.Yet aforesaid way only can be realized when less at internal thread 110 numbers of plastic cement products 100; When the quantity of internal thread 110 is more, the oil cylinder stroke that the transmission of loosing core needs is larger, causes oil cylinder to be difficult to the above-mentioned action of loosing core, and makes plastic cement products 100 moulding be difficult to realization.
Utility model content
The utility model provides a kind of mould of internal thread plastic cement products, and formed product is difficult to the problem realizing when solving in prior art that internal thread number is more.
For solving the problems of the technologies described above, the utility model provides a kind of mould of internal thread plastic cement products, comprise: cope match-plate pattern, the lower bolster corresponding with described cope match-plate pattern, be arranged on the die between described upper and lower template, also comprise: the one-level transmission mechanism, secondary drive mechanism, drive unit and the push rod that are arranged on described lower bolster below; Wherein, described die is stretched at the top of described secondary drive mechanism, and shape is corresponding with the internal thread of plastic cement products, and described drive unit drives described secondary drive mechanism to rotate by described one-level transmission mechanism, completes the inner threaded core-pulling action of plastic cement products; Described push rod bottom is fixed on the liftout plate of mould, and described die is stretched at top.
As preferably, described drive unit adopts square oil cylinder, compares with other oil cylinder, more compact, saves installing space.
As preferably, described one-level transmission mechanism comprises: the one-level power transmission shaft being connected with described drive unit and be fixed on the first travelling gear on described one-level power transmission shaft.
As preferably, the two ends of described one-level power transmission shaft are affixed with the first installing plate and the second installing plate respectively by bearing.
As preferably, described one-level power transmission shaft is connected with described drive unit by driving rack.
As preferably, described secondary drive mechanism comprises: with the second travelling gear of described the first travelling gear engagement, the secondary drive shaft affixed with described the second travelling gear, described die is stretched at the top of described secondary drive shaft, and bottom is arranged in the second installing plate.
As preferably, described secondary drive shaft adopts hollow structure, and described push rod runs through the center of described secondary drive shaft.
As preferably, in described secondary drive shaft, be also provided with guideway, described guideway is fixed in described the second installing plate.
Compared with prior art, the utility model adopts secondary drive mechanism to make a fairly large number of plastic cement products of internal thread still can on injection mold, be able to moulding, and the range of application of plastic cement products and usability are improved greatly.In addition, simple in structure, the space of being convenient to install, can dwindle mould of one-level transmission mechanism of the present utility model and secondary drive mechanism, shorten oil cylinder stroke, makes the running of mould more smooth, is convenient to plastic cement products moulding.
Accompanying drawing explanation
Fig. 1 is the structural representation with internal thread plastic cement products;
Fig. 2 is the structural representation of the mould of internal thread plastic cement products in the utility model one specific embodiment;
Fig. 3 is the top view of Fig. 2.
Shown in figure:
100-plastic cement products, 110-internal thread;
Under 11-header board, 12-cope match-plate pattern, 13-lower bolster, 14-the first installing plate, 15-the second installing plate, 16-upper ejector plate, 17-, after liftout plate, 18-, plate, 19-rest the head on plate;
21-one-level power transmission shaft, 22-the first travelling gear, 23-driving rack, 24-bearing;
31-secondary drive shaft, 32-the second travelling gear, 33-guideway;
40-square oil cylinder, 50-push rod.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
As shown in Fig. 2～3, in conjunction with Fig. 1, the mould of internal thread plastic cement products of the present utility model, comprises from top to bottom successively: header board 11, cope match-plate pattern 12, lower bolster 13, the first installing plate 14, the second installing plate 15, upper ejector plate 16, lower liftout plate 17 and rear plate 18.Wherein, the both sides of upper and lower liftout plate 16,17 are provided with pillow plate 19, between upper and lower template 12,13, are provided with die, are fixed with push rod 50 on upper ejector plate 16, described die is stretched at the top of described push rod 50, for eject moulding and loose core after plastic cement products 100.
Further, the mould of described internal thread plastic cement products also comprises one-level transmission mechanism, secondary drive mechanism and drive unit, described die is stretched at the top of described secondary drive mechanism, and shape is corresponding with the internal thread 110 of plastic cement products 100, described drive unit drives described secondary drive mechanism to rotate by described one-level transmission mechanism, the internal thread 110 that completes plastic cement products 100 action of loosing core.
Preferably, described drive unit adopts square oil cylinder 40, compares with other oil cylinder, more compact, saves installing space.
Described one-level transmission mechanism comprises: the one-level power transmission shaft that is connected with described drive unit 21 and be fixed on the first travelling gear 22 on described one-level power transmission shaft 21; The two ends of described one-level power transmission shaft 21 are affixed with the first installing plate 14 and the second installing plate 15 respectively by bearing 24; Described one-level power transmission shaft 21 is connected with described square oil cylinder 40 by driving rack 23.
Described secondary drive mechanism comprises: with the second travelling gear 32 of described the first travelling gear 22 engagements, the secondary drive shaft 31 affixed with described the second travelling gear 32, described die is stretched at the top of described secondary drive shaft 31, and bottom is arranged in the second installing plate 15; Described secondary drive shaft 31 adopts hollow structure, and described push rod 50 runs through described secondary drive shaft 31 center.Further, in described secondary drive shaft 31, be also provided with guideway 33, described guideway 33 is fixed in described the second installing plate 15.Further, the bottom of described secondary drive shaft 31 and described guideway 33 are threaded connection.
It should be noted that, the quantity of the utility model the first travelling gear 22 and the number of teeth of the second travelling gear 32 and the internal thread 110 of plastic cement products 100 is corresponding.The moulding of internal thread 110, can realize by the forming module matching with internal thread 110 is set in described secondary drive shaft 31, and the shape that also can be set to by the top of described secondary drive shaft 31 match with internal thread 110 realizes.
Continue referring to Fig. 2～3, the course of work of the present utility model is as follows:
Board injection moulding, completes plastic cement products 100 moulding, cooling, pressurize by the sub marine gate being arranged in header board 11 and cope match-plate pattern 12.
Mould die sinking, square oil cylinder 40 drives driving rack 23 motions, and driving rack 23 drives one-level power transmission shaft 21 to rotatablely move, and the first travelling gear 22 is fixed on one-level power transmission shaft 21, therefore the first travelling gear 22 takes out 21 with one-level transmission, rotatablely moves;
The first travelling gear 22 rotations, drive the second travelling gear 32 and secondary drive shaft 31 rotations, and the internal thread 110 of realizing plastic cement products 100 is loosed core;
Loose core after end, push rod 50 ejects die die cavity by plastic cement products 100.
In sum, the mould of internal thread plastic cement products of the present utility model, comprise: cope match-plate pattern 12, the lower bolster 13 corresponding with described cope match-plate pattern 12, be arranged on the die between described upper and lower template 12,13, also comprise: the one-level transmission mechanism, secondary drive mechanism, drive unit and the push rod 50 that are arranged on described lower bolster 13 belows; Wherein, described die is stretched at the top of described secondary drive mechanism, and shape is corresponding with the internal thread 110 of plastic cement products 100, described drive unit drives described secondary drive mechanism to rotate by described one-level transmission mechanism, the internal thread 110 that completes plastic cement products 100 action of loosing core; Described push rod 50 bottoms are fixed on the upper and lower liftout plate 16,17 of mould, and described die is stretched at top.The utility model adopts secondary drive mechanism to make a fairly large number of plastic cement products 100 of internal thread 110 still can on injection mold, be able to moulding, and the range of application of plastic cement products 100 and usability are improved greatly.In addition, simple in structure, the space of being convenient to install, can dwindle mould of one-level transmission mechanism of the present utility model and secondary drive mechanism, shorten oil cylinder stroke, makes the running of mould more smooth, is convenient to plastic cement products 100 moulding.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these change and modification.
Claims (8)
1. the mould of an internal thread plastic cement products, comprise: cope match-plate pattern, the lower bolster corresponding with described cope match-plate pattern, be arranged on the die between described upper and lower template, it is characterized in that, also comprise: the one-level transmission mechanism, secondary drive mechanism, drive unit and the push rod that are arranged on described lower bolster below; Wherein, described die is stretched at the top of described secondary drive mechanism, and shape is corresponding with the internal thread of plastic cement products, and described drive unit drives described secondary drive mechanism to rotate by described one-level transmission mechanism, completes the inner threaded core-pulling action of plastic cement products; Described push rod bottom is fixed on the liftout plate of mould, and described die is stretched at top.
2. the mould of internal thread plastic cement products as claimed in claim 1, is characterized in that, described drive unit adopts square oil cylinder.
3. the mould of internal thread plastic cement products as claimed in claim 1, is characterized in that, described one-level transmission mechanism comprises: the one-level power transmission shaft being connected with described drive unit and be fixed on the first travelling gear on described one-level power transmission shaft.
4. the mould of internal thread plastic cement products as claimed in claim 3, is characterized in that, the two ends of described one-level power transmission shaft are affixed with the first installing plate and the second installing plate respectively by bearing.
5. the mould of internal thread plastic cement products as claimed in claim 3, is characterized in that, described one-level power transmission shaft is connected with described drive unit by driving rack.
6. the mould of internal thread plastic cement products as claimed in claim 3, it is characterized in that, described secondary drive mechanism comprises: with the second travelling gear of described the first travelling gear engagement, the secondary drive shaft affixed with described the second travelling gear, described die is stretched at the top of described secondary drive shaft, and bottom is arranged in the second installing plate.
7. the mould of internal thread plastic cement products as claimed in claim 6, is characterized in that, described secondary drive shaft adopts hollow structure, and described push rod runs through the center of described secondary drive shaft.
8. the mould of internal thread plastic cement products as claimed in claim 6, is characterized in that, is also provided with guideway in described secondary drive shaft, and described guideway is fixed in described the second installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358445.2U CN203973939U (en) | 2014-06-30 | 2014-06-30 | The mould of internal thread plastic cement products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358445.2U CN203973939U (en) | 2014-06-30 | 2014-06-30 | The mould of internal thread plastic cement products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203973939U true CN203973939U (en) | 2014-12-03 |
Family
ID=51971420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358445.2U Expired - Fee Related CN203973939U (en) | 2014-06-30 | 2014-06-30 | The mould of internal thread plastic cement products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203973939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890192A (en) * | 2015-04-30 | 2015-09-09 | 陈伟娅 | Quarter bend joint thread demolding mechanism |
| CN105522693A (en) * | 2016-01-22 | 2016-04-27 | 东莞市长益光电有限公司 | Mold structure of precision screw thread lens |
| CN112606340A (en) * | 2020-12-29 | 2021-04-06 | 天津原谷科技有限公司 | Injection mold of high-quality spindle nut |
-
2014
- 2014-06-30 CN CN201420358445.2U patent/CN203973939U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890192A (en) * | 2015-04-30 | 2015-09-09 | 陈伟娅 | Quarter bend joint thread demolding mechanism |
| CN105522693A (en) * | 2016-01-22 | 2016-04-27 | 东莞市长益光电有限公司 | Mold structure of precision screw thread lens |
| CN112606340A (en) * | 2020-12-29 | 2021-04-06 | 天津原谷科技有限公司 | Injection mold of high-quality spindle nut |
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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: 20141203 |