CN202922907U - Core pulling device of injection mould for panel with multiple inclined holes - Google Patents
Core pulling device of injection mould for panel with multiple inclined holes Download PDFInfo
- Publication number
- CN202922907U CN202922907U CN 201220563956 CN201220563956U CN202922907U CN 202922907 U CN202922907 U CN 202922907U CN 201220563956 CN201220563956 CN 201220563956 CN 201220563956 U CN201220563956 U CN 201220563956U CN 202922907 U CN202922907 U CN 202922907U
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- Prior art keywords
- slide block
- large slide
- long lumbar
- lumbar hole
- angled
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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.)
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Abstract
The utility model discloses a core pulling device of an injection mould for a panel with multiple inclined holes. The core pulling device comprises an oil cylinder assembly (1), a large slide block (2) and a plurality of inclined slide blocks (6); a piston rod of the oil cylinder assembly (1) is connected with one end of the large slide block (2); one end of each inclined slide block (6) is connected with the large slide block (2); the axial central lines of inclined slide blocks (6) and inclined holes (7.1) in cover plates (7) corresponding to the inclined slide blocks (6) are on the same line; the other end of each inclined slide block (6) is located in a mould cavity of the injection mould to form a core mould of the inclined holes (7.1); and the large slide block (2) is connected with an upper template of the injection mould in a sealing way. Therefore, the core pulling device is simple in structure to ensure that the size of the whole injection mould is reduced.
Description
Technical field
The utility model relates to technical field of mold, is specifically a kind of core-pulling device of injection mold of the panel with a plurality of inclined holes.
Background technology
The shape that numerous parts is arranged in auto parts is very complicated, panel as depicted in figs. 1 and 2, panel body 01 itself is one, and end face 04 is not the plane by four sidewalls 03 and the box-like body that end face 04 forms, but the curved surface of a undulate, in addition, have a plurality of inclined holes 02 on this curved surface, due to curved surface, the longitudinal center line of each inclined hole 02 is also not parallel, that is to say, the hole depth direction of inclined hole 02 is not a direction.Usually, this part is by the injection machine injection mo(u)lding, and making this injection mold with panel of a plurality of inclined holes in prior art is upper lower open die, and the existence of this inclined hole can hinder the die sinking of cope match-plate pattern, therefore, can on these inclined holes, core-pulling device be set.But because the longitudinal center line of inclined hole is uneven, and the quantity of inclined hole is more, and therefore, each inclined hole can make whole mould become very huge after one cover core-pulling device will be set, and structure is very complicated.
The utility model content
Technical problem to be solved in the utility model is, provide a kind of simple in structure, volume is little, can realize the core-pulling device of injection mold of the panel with a plurality of inclined holes of the action of loosing core of a plurality of inclined holes of different directions.
for solving the problems of the technologies described above, the core-pulling device of the injection mold of the panel with a plurality of inclined holes that the utility model provides, it comprises cylinder component, large slide block and a plurality of angled-lift splits, the piston rod of described cylinder component is connected with an end of large slide block, one end of each angled-lift splits is connected with large slide block along the longitudinal center line direction of each inclined hole on cover plate respectively, and the longitudinal center line of the inclined hole on each angled-lift splits and corresponding cover plate is the same line, the other end is positioned at the core of the die cavity formation inclined hole of injection mold, the cope match-plate pattern of described large slide block and injection mold is slidably connected.
Described each angled-lift splits is connected with large slide block and refers to, the junction that is connected with each angled-lift splits on large slide block has chamber, the top, chamber of described chamber is comprised of the first inclined-plane and the second inclined-plane that are connected, the longitudinal center line perpendicular direction of the first inclined-plane and inclined hole, the second inclined-plane and the first inclined-plane have angle, have the gib block parallel with the second inclined-plane on the sidewall of chamber, angled-lift splits has chute towards a side of chamber sidewall, and described angled-lift splits was slidably connected by chute and coordinating with large slide block of gib block.
Also be provided with backing plate between the cope match-plate pattern of described large slide block and injection mold, described backing plate is fixedly connected with large slide block.
This device also comprises guider, described guider comprises guide pad and guide pin, has the first long lumbar hole on described backing plate, has the step long lumbar hole on large slide block, this step long lumbar hole is comprised of the second long lumbar hole, the 3rd long lumbar hole and the 4th long lumbar hole from top to bottom successively, described guide pad is fixedly connected with cope match-plate pattern by screw, and is positioned at the first long lumbar hole and the second long lumbar hole; The major part of described guide pin is positioned at the 3rd long lumbar hole, and the bar section of guide pin is positioned at the 4th long lumbar hole, and guide pin is slidably fitted in the 3rd long lumbar hole and the 4th long lumbar hole.
This device also comprises limited block, and described limited block is positioned at large slide block away from an end of cylinder component, and is fixedly connected with the cope match-plate pattern of injection mold by screw.
After adopting above structure, the utility model compared with prior art has the following advantages:
1) because the horizontal movement by a large slide block is transformed into moving up and down of angled-lift splits with the angled-lift splits of all different directions, therefore simple in structure, thus the volume of whole injection mold is reduced;
2) setting of guide frame makes the direction of motion of large slide block more consistent, moves more steady, guarantees the uniformity that all angled-lift splitses move simultaneously;
3) set up a backing plate between large slide block and cope match-plate pattern, this backing plate has wear-resisting feature, thereby has extended the service life of large slide block;
4) be provided with limited block at the other end away from the large slide block of oil cylinder, can make large slide block be retracted into set position after completing the action of once loosing core.
Description of drawings
Fig. 1 is the structural representation that the utlity model has the panel of a plurality of inclined holes.
Fig. 2 is the sectional structure schematic diagram of A-A direction in Fig. 1.
Fig. 3 is the perspective view of core-pulling device of injection mold that the utlity model has the panel of a plurality of inclined holes.
Fig. 4 is the perspective view of the utility model other direction.
Fig. 5 is the structural representation of angled-lift splits in the utility model.
Fig. 6 is the horizontal sectional structure schematic diagram at angled-lift splits place in the utility model.
Fig. 7 is the sectional structure schematic diagram of length direction in the utility model.
Fig. 8 is the horizontal sectional structure schematic diagram at guide pad place in the utility model.
Wherein:
In prior art: 01, panel body; 02, inclined hole; 03, sidewall; 04, end face;
The utility model: 1, cylinder component; 2, large slide block; 2.1, chamber; 2.2, the first inclined-plane; 2.3, the second inclined-plane; 2.4, gib block; 2.5, the second long lumbar hole; 2.6, the 3rd long lumbar hole; 2.7, the 4th long lumbar hole; 3, guide pad; 4, backing plate; 4.1, the first long lumbar hole; 5, limited block; 6, angled-lift splits; 6.1, chute; 7, cover plate; 7.1, inclined hole; 8, guide pin; The angle on θ, the first inclined-plane and the second inclined-plane.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
by the structural representation of the core-pulling device of the injection mold of the panel that the utlity model has a plurality of inclined holes of Fig. 2～shown in Figure 7 as can be known, it comprises cylinder component 1, large slide block 2 and a plurality of angled-lift splits 6, the piston rod of described cylinder component 1 is connected with an end of large slide block 2, one end of each angled-lift splits 6 is connected with large slide block 2 along the longitudinal center line direction of each inclined hole 7.1 on cover plate 7 respectively, and the longitudinal center line of the inclined hole 7.1 on each angled-lift splits 6 and corresponding cover plate 7 is the same line, the other end is positioned at the core of the die cavity formation inclined hole 7.1 of injection mold, described large slide block 2 is slidably connected with the cope match-plate pattern of injection mold.
described each angled-lift splits 6 is connected with large slide block 2 and refers to, the junction that is connected with each angled-lift splits 6 on large slide block 2 has chamber 2.1, the top, chamber of described chamber 2.1 is comprised of the first inclined-plane 2.2 and the second inclined-plane 2.3 that are connected, the longitudinal center line perpendicular direction of the first inclined-plane 2.2 and inclined hole 7.1, the second inclined-plane 2.3 and the first inclined-plane 2.2 have angle theta, have the gib block 2.4 parallel with the second inclined-plane 2.3 on the sidewall of chamber 2.1, angled-lift splits 6 has chute 6.1 towards a side of chamber 2.1 sidewalls, described angled-lift splits 6 was slidably connected by chute 6.1 and coordinating with large slide block 2 of gib block 2.4.
Also be provided with backing plate 4 between the cope match-plate pattern of described large slide block 2 and injection mold, described backing plate 4 is fixedly connected with large slide block 2.
This device also comprises guider, described guider comprises guide pad 3 and guide pin 8, has the first long lumbar hole 4.1 on described backing plate 4, has the step long lumbar hole on large slide block 2, this step long lumbar hole is comprised of the second long lumbar hole 2.5, the 3rd long lumbar hole 2.6 and the 4th long lumbar hole 2.7 from top to bottom successively, described guide pad 3 is fixedly connected with cope match-plate pattern by screw, and is positioned at the first long lumbar hole 4.1 and the second long lumbar hole 2.5.The major part of described guide pin 8 is positioned at the 3rd long lumbar hole 2.6, and the bar section of guide pin 8 is positioned at the 4th long lumbar hole 2.7, and guide pin 8 is slidably fitted in the 3rd long lumbar hole 2.6 and the 4th long lumbar hole 2.7.
This device also comprises limited block 6, and described limited block 6 is positioned at large slide block 2 away from an end of cylinder component 1, and is fixedly connected with the cope match-plate pattern of injection mold by screw.
Course of action of the present utility model is as follows: when the beginning demoulding is completed in the injection machine injection moulding, cylinder component 1 brings into operation, piston rod moves right, pull large slide block 2 to move right, at this moment, large slide block 2 produces relative motion with angled-lift splits 6, angled-lift splits 6 translation on the first inclined-plane 2.2 of large slide block 2 before this; Then, angled-lift splits 6 enters the second inclined-plane 2.3, are gib block 2.4 clampings that utilize the inclination on chute 6.1 and large slide block 2 due to angled-lift splits 6, therefore, the motion of large slide block 2 horizontal directions forces angled-lift splits 6 to produce to the longitudinal center line direction of the inclined hole 7.1 of cover plate 7 and moves; When angled-lift splits 6 was covered whole the second inclined-plane 2.3, the lower end of angled-lift splits 6 spun off from inclined hole 7.1 fully, thereby completed whole process of loosing core of whole a plurality of inclined holes.
Claims (5)
1. the core-pulling device of the injection mold of the panel with a plurality of inclined holes, it is characterized in that: it comprises cylinder component (1), large slide block (2) and a plurality of angled-lift splits (6), the piston rod of described cylinder component (1) is connected with an end of large slide block (2), one end of each angled-lift splits (6) is connected with large slide block (2) respectively, and the longitudinal center line of the inclined hole (7.1) on each angled-lift splits (6) and corresponding cover plate (7) is the same line, the other end is positioned at the core of the die cavity formation inclined hole (7.1) of injection mold, described large slide block (2) is slidably connected with the cope match-plate pattern of injection mold.
2. the core-pulling device of the injection mold of the panel with a plurality of inclined holes according to claim 1, it is characterized in that: described each angled-lift splits (6) is connected with large slide block (2) and refers to, the upper junction that is connected with each angled-lift splits (6) of large slide block (2) has chamber (2.1), the top, chamber of described chamber (2.1) is comprised of the first inclined-plane (2.2) and the second inclined-plane (2.3) that are connected, the first inclined-plane (2.2) is vertical with the longitudinal center line of inclined hole (7.1), the second inclined-plane (2.3) has angle (θ) with the first inclined-plane (2.2), have the gib block (2.4) parallel with the second inclined-plane (2.3) on the sidewall of chamber (2.1), angled-lift splits (6) has chute (6.1) towards a side of chamber (2.1) sidewall, described angled-lift splits (6) was slidably connected by chute (6.1) and coordinating with large slide block (2) of gib block (2.4).
3. the core-pulling device of the injection mold of the panel with a plurality of inclined holes according to claim 1, it is characterized in that: also be provided with backing plate (4) between the cope match-plate pattern of described large slide block (2) and injection mold, described backing plate (4) is fixedly connected with large slide block (2).
4. the core-pulling device of the injection mold of according to claim 1 or 3 described panels with a plurality of inclined holes, it is characterized in that: this device also comprises guider, described guider comprises guide pad (3) and guide pin (8), has the first long lumbar hole (4.1) on described backing plate (4), has the step long lumbar hole on large slide block (2), this step long lumbar hole is from top to bottom successively by the second long lumbar hole (2.5), the 3rd long lumbar hole (2.6) and the 4th long lumbar hole (2.7) form, described guide pad (3) is fixedly connected with cope match-plate pattern by screw, and be positioned at the first long lumbar hole (4.1) and the second long lumbar hole (2.5), the major part of described guide pin (8) is positioned at the 3rd long lumbar hole (2.6), and the bar section of guide pin (8) is positioned at the 4th long lumbar hole (2.7), and guide pin (8) is slidably fitted in the 3rd long lumbar hole (2.6) and the 4th long lumbar hole (2.7).
5. the core-pulling device of the injection mold of the panel with a plurality of inclined holes according to claim 1, it is characterized in that: this device also comprises limited block (5), described limited block (5) is positioned at large slide block (2) away from an end of cylinder component (1), and is fixedly connected with the cope match-plate pattern of injection mold by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563956 CN202922907U (en) | 2012-10-30 | 2012-10-30 | Core pulling device of injection mould for panel with multiple inclined holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563956 CN202922907U (en) | 2012-10-30 | 2012-10-30 | Core pulling device of injection mould for panel with multiple inclined holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922907U true CN202922907U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563956 Expired - Fee Related CN202922907U (en) | 2012-10-30 | 2012-10-30 | Core pulling device of injection mould for panel with multiple inclined holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922690A (en) * | 2012-10-30 | 2013-02-13 | 宁波双林模具有限公司 | Core-pulling device of injection mold of panel having a plurality of inclined holes |
| CN103770283A (en) * | 2014-01-16 | 2014-05-07 | 南通大学 | Porous one-time forming mechanism for cylindrical fuel cell positive electrode side |
| CN103934988A (en) * | 2014-04-21 | 2014-07-23 | 滨海模塑集团有限公司 | Composite angle demolding mechanism of automobile sundry goods injection molding mold side surface slide block |
-
2012
- 2012-10-30 CN CN 201220563956 patent/CN202922907U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922690A (en) * | 2012-10-30 | 2013-02-13 | 宁波双林模具有限公司 | Core-pulling device of injection mold of panel having a plurality of inclined holes |
| CN102922690B (en) * | 2012-10-30 | 2014-09-17 | 宁波双林模具有限公司 | Core-pulling device of injection mold of panel having a plurality of inclined holes |
| CN103770283A (en) * | 2014-01-16 | 2014-05-07 | 南通大学 | Porous one-time forming mechanism for cylindrical fuel cell positive electrode side |
| CN103934988A (en) * | 2014-04-21 | 2014-07-23 | 滨海模塑集团有限公司 | Composite angle demolding mechanism of automobile sundry goods injection molding mold side surface slide block |
| CN103934988B (en) * | 2014-04-21 | 2016-05-25 | 滨海模塑集团有限公司 | The compound angle mould emptier of automobile sundry goods case injection mold side slide block |
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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: 20130508 Termination date: 20141030 |
|
| EXPY | Termination of patent right or utility model |