CN202607969U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN202607969U CN202607969U CN 201220193554 CN201220193554U CN202607969U CN 202607969 U CN202607969 U CN 202607969U CN 201220193554 CN201220193554 CN 201220193554 CN 201220193554 U CN201220193554 U CN 201220193554U CN 202607969 U CN202607969 U CN 202607969U
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- CN
- China
- Prior art keywords
- gripper shoe
- lower bolster
- injection mold
- fixed
- groove
- 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.)
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Abstract
The utility model relates to the field of machineries, and especially relates to an injection mold. The injection mold comprises an upper template, a lower template, a support plate and an eye pin, wherein the upper template, the lower template and the support plate are sequentially arranged from top to bottom, a mold cavity is arranged between the upper template and the lower template, one end of the eye pin is fastened with the support plate through an eye pin fixed plate, the end part of the other end of the eye pin passes through the lower template and is located in the mold cavity, and a distance bolt is also arranged between the lower template and the support plate; and the injection mold also comprises a discharge assisting mechanism which is used for controlling the mold-opening sequence and arranged along the direction of the mold-opening stroke, the discharge assisting mechanism comprises a limiting device and a blocking device, the limiting device is arranged at the side part of the injection mold, and the blocking device is arranged between the lower template and the support plate. The injection mold disclosed by the utility model has the advantages that through limiting the mold-opening sequence, a purpose that the upper template and the lower template are subjected to mold-opening firstly, and then under the action of the discharge assisting mechanism, the lower template and the support plate are subjected to mold-opening parallelly and stably can be achieved, thereby effectively preventing the occurrence of a situation that finished products are attached to the templates, and effectively protecting the service life of the eye pin.
Description
Technical field
The utility model relates to mechanical field, is meant a kind of injection mold especially.
Background technology
During injection mold applying to more and more widely produced, the conventional die sinking mode of existing injection mold was the die sinking of cope match-plate pattern lower bolster, and product ejects.When existing injection mold includes cope match-plate pattern, lower bolster, gripper shoe and eye pin, an eye pin is fixed on the gripper shoe through eye pin fixed head, when die sinking; When usually appearing at cope match-plate pattern and lower bolster die sinking, lower bolster and gripper shoe also separately, cause a pin to break away from finished product in advance; Cause finished product to be stained with template easily; The discharging trouble causes production efficiency low excessively, and because back mould eye pin is not easy the demoulding; The power of holding tightly when product ejects causes the finished product easy deformation greatly, and the too tiny easy fracture of eye pin.
The utility model content
To the deficiency that prior art exists, the purpose of the utility model is to provide a kind of injection mold that the demoulding and finished product are difficult for being stained with template that is easy to.
The technical scheme of the utility model is achieved in that a kind of injection mold; Comprise cope match-plate pattern, lower bolster, gripper shoe and eye pin; Described cope match-plate pattern lower bolster and gripper shoe from top to bottom set gradually; And be provided with die cavity between cope match-plate pattern and the lower bolster, described eye pin one end is fixed through eye pin fixed head and gripper shoe, and the end of the other end of a pin is passed lower bolster and is positioned at die cavity; Also be provided with distance screws between described lower bolster and the gripper shoe; Also include the discharging auxiliary body of control die sinking order, be provided with along the opening stroke direction, described discharging auxiliary body comprise the stopping means of being located at the injection mold sidepiece and be located at lower bolster and gripper shoe between the clamping stagnation device.
Through adopting technique scheme: the order of restriction die sinking; Can reach the die sinking of cope match-plate pattern and lower bolster elder generation; Lower bolster and gripper shoe die sinking again; The effect of discharging auxiliary body makes the parallel steady die sinking with gripper shoe of lower bolster then, has prevented that effectively finished product is stained with the situation generation of template, has effectively protected the service life of eye pin.
The utility model further is set to: described stopping means comprises drive block, be fixed in fixed block on the cope match-plate pattern, be fixed in limited block on the lower bolster, be fixed in the guide pad on the gripper shoe; The upper end of described drive block is articulated on the fixed block; The length direction of the lower end of drive block is provided with groove; And the opening of this groove is positioned on the end face of lower end, and the sidewall that this groove is relative is provided with cross bar, and the guide end of described guide pad is positioned at this groove; One side of the relative cross bar of this guide end is provided with projection; The two ends of this projection length direction are provided with the inclined-plane, and described limited block is provided with down the Access Division, and drive block is provided with and suitable last Access Division, following Access Division.
Through adopting technique scheme: the same sidepiece in each template is provided with the parts that reach die sinking in order, promptly adopts fabricated structure, and is simple in structure, be easy to processing, and the transmission effect is better.
The utility model further is set to: described clamping stagnation device comprises that lower bolster is provided with groove near the bottom surface of gripper shoe; Be provided with the rubber-like tightening piece suitable in this groove with this groove; This tightening piece is fixed on the gripper shoe through trip bolt, and this tightening piece is in compressive state.
Through adopting technique scheme: simple in structure, and be easy to processing, adopt tightening piece; In cope match-plate pattern and lower bolster on-mode; This tightening piece can make and be difficult between lower bolster and the gripper shoe being drawn back, and better controls the die sinking order, prevents that effectively finished product is stained with template.
The utility model further is set to: a side of described drive block relative fixed piece is provided with cavity; And this cavity is provided with between the end of pin joint and upper end; Be provided with elastic component in this cavity, contact with cavity bottom and fixed block respectively, and elastic component be in compressive state.
Wherein, described elastic component is a spring.
Through adopting technique scheme: following Access Division and the projection on the guide pad on the drive block are closely cooperated, also played certain reset response.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model specific embodiment partial structurtes sketch mapes;
Fig. 2 is the utility model specific embodiment side view;
Fig. 3 is the utility model specific embodiment structural representation;
Fig. 4 is a structural representation after the die sinking of the utility model first step;
Fig. 5 is a structural representation after the utility model second step die sinking;
Fig. 6 is a structural representation after the utility model the 3rd step die sinking.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Like Fig. 1-shown in Figure 6, the utility model discloses a kind of injection mold, comprise cope match-plate pattern 1, lower bolster 2, gripper shoe 3 and eye pin 13; Described cope match-plate pattern 1, lower bolster 2 and gripper shoe 3 from top to bottom set gradually, and are provided with die cavity between cope match-plate pattern 1 and the lower bolster 2, and described eye pin 13 1 ends are fixing with gripper shoe 3 through eye pin fixed head 14; And the end of the other end of eye pin 13 is passed lower bolster 2 and is positioned at die cavity; Also be provided with distance screws 12 between described lower bolster 2 and the gripper shoe 3, in the utility model specific embodiment: also include the discharging auxiliary body of control die sinking order, be provided with along the opening stroke direction; Described discharging auxiliary body comprise the stopping means of being located at the injection mold sidepiece and be located at lower bolster 1 and gripper shoe 3 between the clamping stagnation device; The order of restriction die sinking can reach cope match-plate pattern and lower bolster elder generation die sinking, lower bolster and gripper shoe die sinking again; Prevented that effectively finished product is stained with the situation generation of template, has effectively protected the service life of eye pin.
In the utility model specific embodiment, described stopping means comprises drive block 5, be fixed in fixed block 4 on the cope match-plate pattern, be fixed in limited block 6 on the lower bolster, be fixed in the guide pad 8 on the gripper shoe, and the upper end of described drive block 5 is articulated on the fixed block 4; The length direction of the lower end of drive block 5 is provided with groove 52, and the opening of this groove 52 is positioned on the end face of lower end, and these groove 52 relative sidewalls are provided with cross bar 7; The guide end of described guide pad 8 is positioned at this groove 52, and a side of the relative cross bar of this guide end is provided with projection 82, and the two ends of these projection 82 length directions are provided with inclined-plane 81; Described limited block 6 is provided with down Access Division 61, and drive block 5 is provided with the last Access Division 51 suitable with following Access Division 61, and described clamping stagnation device comprises that lower bolster is provided with groove near the bottom surface of gripper shoe; Be provided with the rubber-like tightening piece 10 suitable with this groove in this groove, this tightening piece 10 is fixed on the gripper shoe 3 through trip bolt 9, and this tightening piece 10 is in compressive state; Simple in structure, adopt tightening piece, when cope match-plate pattern 1 and lower bolster 2 die sinkings; This tightening piece 10 can make and be difficult between lower bolster 2 and the gripper shoe 3 being drawn back, and better controls the die sinking order, prevents that effectively finished product is stained with template 1; One side of described drive block 5 relative fixed pieces 4 is provided with cavity, and this cavity is provided with between the end of pin joint and upper end, is provided with elastic component in this cavity; Contact with cavity bottom and fixed block respectively; And elastic component is in compressive state, and wherein, described elastic component is a spring 11; Following Access Division and the projection on the guide pad on the drive block are closely cooperated, also played certain reset response.
This injection mold is in die opening state following time, and the first step is as shown in Figure 4; Cope match-plate pattern 1 was opened with lower bolster in 2 minutes, drove drive blocks 5 in this while fixed block 4 and moved up, in this process; Owing to be provided with the clamping stagnation device between lower bolster 2 and the gripper shoe 3; Under the effect of tightening piece 10, can not separated ahead of time between lower bolster 2 and the gripper shoe 3, stopped the situation that finished product is stained with template and taken place; Second step, as shown in Figure 5, when drive block 5 upwards continues to move; Be positioned at last Access Division 51 on the drive block 5 also along with moving up, promptly go up Access Division 51 must with 61 clampings of following Access Division, at this moment; Lower bolster 2 separates with gripper shoe 3; The cross bar 7 that then is positioned at the drive block groove can move along the outward flange that is positioned at guide pad upper protruding block 82, and this moment, drive block was swung around pin joint, promptly went up clamping block 51 and also will separate with following clamping block 61; In the 3rd step, as shown in Figure 6, the last Access Division 51 on the drive block 5 thoroughly breaks away from Access Division 61 down, continues to move up; In sum, accomplished whole die sinking action.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. injection mold; Comprise cope match-plate pattern, lower bolster, gripper shoe and eye pin, described cope match-plate pattern lower bolster and gripper shoe from top to bottom set gradually, and are provided with die cavity between cope match-plate pattern and the lower bolster; Described eye pin one end is fixed through eye pin fixed head and gripper shoe; And the end of the other end of eye pin is passed lower bolster and is positioned at die cavity, also is provided with distance screws between described lower bolster and the gripper shoe, it is characterized in that: the discharging auxiliary body that also includes control die sinking order; Be provided with along the opening stroke direction, described discharging auxiliary body comprise the stopping means of being located at the injection mold sidepiece and be located at lower bolster and gripper shoe between the clamping stagnation device.
2. injection mold according to claim 1; It is characterized in that: described stopping means comprises drive block, be fixed in fixed block on the cope match-plate pattern, be fixed in limited block on the lower bolster, be fixed in the guide pad on the gripper shoe; The upper end of described drive block is articulated on the fixed block, and the length direction of the lower end of drive block is provided with groove, and the opening of this groove is positioned on the end face of lower end; The sidewall that this groove is relative is provided with cross bar; The guide end of described guide pad is positioned at this groove, and a side of the relative cross bar of this guide end is provided with projection, and the two ends of this projection length direction are provided with the inclined-plane; Described limited block is provided with down the Access Division, and drive block is provided with and suitable last Access Division, following Access Division.
3. injection mold according to claim 1; It is characterized in that: described clamping stagnation device comprises that lower bolster is provided with groove near the bottom surface of gripper shoe; Be provided with the rubber-like tightening piece suitable in this groove with this groove; This tightening piece is fixed on the gripper shoe through trip bolt, and this tightening piece is in compressive state.
4. injection mold according to claim 2; It is characterized in that: a side of described drive block relative fixed piece is provided with cavity; And this cavity is provided with between the end of pin joint and upper end; Be provided with elastic component in this cavity, contact with cavity bottom and fixed block respectively, and elastic component be in compressive state.
5. injection mold according to claim 4 is characterized in that: described elastic component is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193554 CN202607969U (en) | 2012-05-02 | 2012-05-02 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193554 CN202607969U (en) | 2012-05-02 | 2012-05-02 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202607969U true CN202607969U (en) | 2012-12-19 |
Family
ID=47341700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220193554 Expired - Fee Related CN202607969U (en) | 2012-05-02 | 2012-05-02 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202607969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647619A (en) * | 2013-11-22 | 2015-05-27 | 烟台力凯电子科技有限公司 | Four guide post worktable type multi-wire sawing machine |
-
2012
- 2012-05-02 CN CN 201220193554 patent/CN202607969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647619A (en) * | 2013-11-22 | 2015-05-27 | 烟台力凯电子科技有限公司 | Four guide post worktable type multi-wire sawing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20130502 |