CN203472062U - Plastic mould - Google Patents
Plastic mould Download PDFInfo
- Publication number
- CN203472062U CN203472062U CN201320526793.1U CN201320526793U CN203472062U CN 203472062 U CN203472062 U CN 203472062U CN 201320526793 U CN201320526793 U CN 201320526793U CN 203472062 U CN203472062 U CN 203472062U
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- China
- Prior art keywords
- mould
- pushing block
- rear mold
- plastic mould
- projection
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Abstract
The utility model is applicable to the fields of mould structures, and provides a plastic mould which comprises a front mould and a rear mould, wherein the front mould is provided with a sensor; a movable rear mould insert is arranged in the rear mould; the rear mould insert is connected with a position adjusting device for adjusting the distance between the rear mould insert and the front mould; the sensor is electrically connected with the position adjusting device. According to the plastic mould provided by the utility model, through the joint effect of the sensor arranged on the front mould and the position adjusting device arranged on the rear mould, adjustment of the rear mould insert in the rear mould is realized; the position adjusting device is compact in structure and low in manufacturing cost and can effectively adjust the tolerance of the products, thereby guaranteeing the qualified rate of the products.
Description
Technical field
The utility model belongs to mould structure field, relates in particular to a kind of plastic mould.
Background technology
In existing Injection Industry, when cover beer product, often will use cover beer mould, because cover beer workpiece all can have thickness deviation, therefore on mould, just must use floating mold insert adjusts thickness deviation.Conventional way generally adopts and under floating mold insert, adds spring, utilizes spring to control mold insert and floats control gap, and another kind of mode is to select qualified product cover beer by detection; Can there is failure risk by spring in the former, and mold insert flying height is difficult to control, thereby fraction defective increases aborning, then a kind ofly wants manual operation, and cost is improved.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of plastic mould is provided, and for controlling, the mechanism of floating mold insert is simple, compact conformation for it, and low cost of manufacture can be adjusted the tolerance of product effectively, has guaranteed the qualification rate of product.
The utility model is achieved in that a kind of plastic mould, comprise front mould and rear mold, described front mould is provided with sensor, in described rear mold, be provided with movable rear mold mold insert, described rear mold mold insert is connected with for adjusting the rackwork of the distance between described rear mold mold insert and described front mould, and described sensor is electrically connected to described rackwork.
Particularly, described rackwork comprises the movable pushing block that coordinates with described rear mold mold insert, be connected in the connecting rod of described movable pushing block and be connected in the actuator of described connecting rod, the end face of described movable pushing block arranges the bevelled projection of tool, the bevelled link slot of tool is offered in the bottom surface of described rear mold mold insert, described projection is inserted in described link slot, and described actuator is connected with described sensor electrical.
Preferably, described link slot is dovetail groove, and described projection is trapezoidal projection.
Preferably, described actuator is cylinder, and described sensor is pressure sensor.
Particularly, the bottom surface of described movable pushing block is connected with for locating the positioning component of described movable pushing block.
Particularly, described positioning component comprises locating piece and positioning seat, on described locating piece, offer the connection projection being connected with described positioning seat, on described connection projection, offer the connecting hole being connected with described movable pushing block, described positioning seat offers and the described groove that is connected projection cooperation, and described connection projection is inserted in described groove.
Preferably, the longitudinal cross-section of described locating piece is inverse-T-shaped.
Particularly, in described connecting hole, be equipped with the securing member being connected with described movable pushing block.
Preferably, described securing member is bolt.
A kind of plastic mould that the utility model provides, in rear mold, be provided with mobilizable rear mold mold insert, and rear mold mold insert is connected with rackwork, by being arranged on the size of pressure between the sensor detection front and back mould on front mould, and control signal is passed to rackwork, with this, regulate the distance between rear mold mold insert and front mould, overcome the thickness deviation of different product, to adapt to the production requirement of the product of variable thickness.Rackwork is quick on the draw, transpose rapidly accurately, long service life, solved the existing mold tolerance inaccurate problem of transposing, applied range.
Accompanying drawing explanation
Fig. 1 is the whole decomposing schematic representation of the plastic mould that provides of the utility model embodiment;
Fig. 2 is the cutaway view of the rear die of plastic die that provides of the utility model embodiment;
Fig. 3 is the cutaway view of the rear die of plastic die mold insert that provides of the utility model embodiment;
Fig. 4 is the cutaway view of the movable pushing block of the plastic mould that provides of the utility model embodiment;
Fig. 5 is the whole schematic perspective view of the plastic mould locating piece that provides of the utility model embodiment;
Fig. 6 is the whole schematic perspective view of the plastic mould positioning seat that provides of the utility model embodiment;
Fig. 7 is the local enlarged diagram at A place in Fig. 2.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of plastic mould that the utility model embodiment provides, comprise front mould 11 and rear mold 12, front mould 11 is provided with sensor 111, in rear mold 12, be provided with movable rear mold mold insert 121, rear mold mold insert 121 is connected with for adjusting the rackwork of the distance between rear mold mold insert 121 and front mould 11, and sensor 111 is electrically connected to rackwork.After front mould 11 and rear mold 12 matched moulds, be formed with cavity between the two, in order to hold the product for the treatment of injection mo(u)lding, and in rear mold 12, be provided with movable rear mold mold insert 121, therefore can drive and adjust rear mold mold insert 121 in the interior upper and lower position of rear mold 12 by rackwork, to realize the size of adjusting cavity, eliminate the tolerance defect of different product variable thickness, improved the qualification rate of product.Sensor for detection of pressure size 111 is arranged in cavity, the size of pressure in the time of the interior formed product of cavity can being detected in time, and because sensor 111 is electrically connected to rackwork, therefore, the signal of the pressure size detecting can be fed back to rackwork in time, rackwork is adjusted rear mold mold insert 121 in the interior upper and lower position of rear mold 12, to adapt to the production requirement of the product of variable thickness according to the signal obtaining.Rackwork can be pinion and rack, wedge block mechanism etc.
The plastic mould that the utility model provides, the rear mold mold insert 121 being arranged in rear mold 12 can be adjusted self position in rear mold 12 under the driving of rackwork, to realize the adjustment of cavity size after front mould 11 and rear mold 12 matched moulds, rackwork positioning is sensitive rapidly, the pressure size that can detect according to sensor 111 is the accurate control at rear mold 12 interior heights to rear mold mold insert 121, effectively eliminate the thickness deviation of different product, improved the qualification rate of formed product.Rackwork mechanism is simple, compact conformation, and low cost of manufacture can be adjusted the tolerance of product effectively, can be widely used in die industry.
Particularly, as shown in Figures 2 to 4, rackwork comprises the movable pushing block 1221 coordinating with rear mold mold insert 121, the connecting rod 1222 and the actuator 1223 being connected with connecting rod 1222 that is connected in movable pushing block 1221, the end face of movable pushing block 1221 arranges tool bevelled protruding 1224, the bevelled link slot 1211 of tool is offered in the bottom surface of rear mold mold insert 121, projection 1224 is inserted in link slot 1211, and actuator 1223 is electrically connected to sensor 111.By adopting tool bevelled protruding 1224 and the bevelled link slot 1211 of tool to match, and movable pushing block 1221 is threaded with connecting rod 1222, while making movable pushing block 1221 do straight reciprocating motion under the driving effect of actuator 1223, and then make to move up and down under the guide effect on rear mold mold insert 121 inclined-plane between the two, realize the adjustment of the height in rear mold 12.For driving the actuator 1223 of movable pushing block 1221 motions to be swift in response, to move steadily, the pressure signal that can detect according to sensor 111 is realized the accurate adjustment to rear mold mold insert 121 positions, overcome that traditional employing spring is adjusted and problem that the tolerance brought cannot be adjusted, it is convenient to control, and has improved the qualification rate of product.Actuator 1223 can be cylinder, oil cylinder etc.
Preferably, as shown in Figure 1, Figure 3 and Figure 4 shown in, link slot 1211 is dovetail groove, projection 1224 is trapezoidal projection.By such setting, adopt trapezoidal projection and dovetail groove coordinate drive, its kinematic accuracy is high, steady, can control accurately the position of rear mold mold insert 121 in rear mold 12, guaranteed can realize according to the actual needs adjustment accurately for holding the cavity of product, product percent of pass is high.
Preferably, actuator 1223 is cylinder, and sensor 111 is pressure sensor 111.Adopt cylinder to drive, cylinder moving steadily, be swift in response, for the medium driving, be Compressed Gas, clean high, guaranteed the cleanliness factor of working environment; And sensor 111 is set to pressure sensor, pressure sensor can be sensitive the variation that the force value in cavity detected, variation by detected pressures value realizes the control to actuator 1223 motions, control precisely, can effectively eliminate the tolerance of product, meet the needs to the precision of product.
Particularly, as shown in Figure 1, the bottom surface of movable pushing block 1221 is connected with the positioning component 123 for geocoded activity pushing block 1221.Actuator 1223 is when 1221 motion of driving activity pushing block, in order to guarantee that movable pushing block 1221 does not teetertotter, in the bottom surface of movable pushing block 1221, be connected with positioning component 123, by the supporting and location of positioning component 123, guarantee when promoting rear mold mold insert 121, can move steadily, make rear mold mold insert 121 according to the demand of actual product, accurately be in the position of rear mold 12 interior needs, improved the qualification rate of product.
Particularly, as shown in Fig. 1, Fig. 5 and Fig. 6, positioning component 123 comprises locating piece 1231 and positioning seat 1232, on locating piece 1231, offer the connection projection 1233 being connected with positioning seat 1232, connect on projection 1233 and offer the connecting hole 1234 being connected with movable pushing block 1221, positioning seat 1232 offers and the groove 1235 that is connected projection 1233 cooperations, connects projection 1233 and is inserted in groove 1235.By such setting, after locating piece 1231 is connected and fixed with movable pushing block 1221, connection projection 1233 on locating piece 1231 is inserted in the groove 1235 on positioning seat 1232, when movable pushing block 1221 motion, can drive locating piece 1231 in the interior slip of groove 1235 of positioning seat 1232, and the setting of positioning seat 1232 has increased the Area of bearing of movable pushing block 1221, guaranteed the stationarity of movable pushing block 1221 motions.
Preferably, the longitudinal cross-section of locating piece 1231 is " T " shape.Locating piece 1231 is being arranged to " T " shape, can well coordinate with the groove 1235 of positioning seat 1232, can not shake, guarantee to support for movable pushing block 1221 provides stably, make it when promoting to adjust the position of rear mold mold insert 121, can be rapidly, accurately.
Particularly, as shown in Figure 7, in connecting hole 1234, be equipped with the securing member 124 being connected with movable pushing block 1221.By adopting securing member 124, locating piece 1231 and movable pushing block 1221 are connected into as a whole, for movable pushing block 1221 provides support.Securing member 124 can be screw, bolt etc.
Preferably, securing member 124 is bolt.Adopt bolt that locating piece 1231 is fixedly connected with movable pushing block 1221, be connected firmly, can not become flexible voluntarily, reliability is high, and, be also convenient to dismounting.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a plastic mould, comprise front mould and rear mold, it is characterized in that, described front mould is provided with sensor, in described rear mold, be provided with movable rear mold mold insert, described rear mold mold insert is connected with for adjusting the rackwork of the distance between described rear mold mold insert and described front mould, and described sensor is electrically connected to described rackwork.
2. plastic mould as claimed in claim 1, it is characterized in that, described rackwork comprises the movable pushing block that coordinates with described rear mold mold insert, be connected in the connecting rod of described movable pushing block and be connected in the actuator of described connecting rod, the end face of described movable pushing block arranges the bevelled projection of tool, the bevelled link slot of tool is offered in the bottom surface of described rear mold mold insert, described projection is inserted in described link slot, and described actuator is connected with described sensor electrical.
3. plastic mould as claimed in claim 2, is characterized in that, described link slot is dovetail groove, and described projection is trapezoidal projection.
4. plastic mould as claimed in claim 2, is characterized in that, described actuator is cylinder, and described sensor is pressure sensor.
5. plastic mould as claimed in claim 2, is characterized in that, the bottom surface of described movable pushing block is connected with for locating the positioning component of described movable pushing block.
6. plastic mould as claimed in claim 5, it is characterized in that, described positioning component comprises locating piece and positioning seat, on described locating piece, offer the connection projection being connected with described positioning seat, on described connection projection, offer the connecting hole being connected with described movable pushing block, described positioning seat offers and the described groove that is connected projection cooperation, and described connection projection is inserted in described groove.
7. plastic mould as claimed in claim 6, is characterized in that, the longitudinal cross-section of described locating piece is inverse-T-shaped.
8. plastic mould as claimed in claim 6, is characterized in that, is equipped with the securing member being connected with described movable pushing block in described connecting hole.
9. plastic mould as claimed in claim 8, is characterized in that, described securing member is bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526793.1U CN203472062U (en) | 2013-08-27 | 2013-08-27 | Plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320526793.1U CN203472062U (en) | 2013-08-27 | 2013-08-27 | Plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472062U true CN203472062U (en) | 2014-03-12 |
Family
ID=50220463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320526793.1U Expired - Lifetime CN203472062U (en) | 2013-08-27 | 2013-08-27 | Plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627551A (en) * | 2017-10-30 | 2018-01-26 | 南京汇龙五金工具制造有限公司 | A kind of plastic mould on hardware stamping machine |
-
2013
- 2013-08-27 CN CN201320526793.1U patent/CN203472062U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627551A (en) * | 2017-10-30 | 2018-01-26 | 南京汇龙五金工具制造有限公司 | A kind of plastic mould on hardware stamping machine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |