CN203713007U - Demolding mechanism of automotive motor cover mold - Google Patents
Demolding mechanism of automotive motor cover mold Download PDFInfo
- Publication number
- CN203713007U CN203713007U CN201420041836.1U CN201420041836U CN203713007U CN 203713007 U CN203713007 U CN 203713007U CN 201420041836 U CN201420041836 U CN 201420041836U CN 203713007 U CN203713007 U CN 203713007U
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- hole
- slide block
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Abstract
The utility model discloses a demolding mechanism of an automotive motor cover mold. The demolding mechanism of the automotive motor cover mold comprises a sliding block (1) on a fixed mold, a first core pulling block (2), a second core pulling block (3) and a third core pulling block (4), wherein the first core pulling block (2), the second core pulling block (3) and the third core pulling block (4) are movably connected to the sliding block (1); a core-pulling sliding block (5) is connected to an inner cavity (1.1) in a sliding manner; first oblique planes (5.1), respectively corresponding to the first core pulling block (2), the second core pulling block (3) and the third core pulling block (4), are arranged at one end of the core-pulling sliding block (5); T-shaped grooves or dovetail grooves (5.2) extending in the length direction are formed in the first oblique planes (5.1); bulges (6) are arranged at the rear end of the first core pulling block (2), the rear end of the second core pulling block (3) and the rear end of the third core pulling block (4) and connected with the corresponding T-shaped grooves or dovetail grooves (5.2) in the sliding manner. Compared with the prior art, the demolding mechanism of the automotive motor cover mold has the characteristics of relatively-simple core pulling mechanism, high demolding efficiency and capability of greatly reducing the mold cost and the production cost of products.
Description
Technical field
The utility model belongs to die apparatus field, particularly relates to a kind of mould emptier of automobile motor box cover die.
Background technology
At present, develop rapidly and general and engineering plastics improving constantly at aspects such as intensity and precision along with Plastics Industry, the range of application of plastic products is also in continuous expansion, as: the various fields such as household electrical appliance, instrument and meter, construction equipment, auto industry and haberdashery and hardware.The ratio shared along with plastic products rapidly increases, and a common working of plastics reasonable in design often can replace a plurality of traditional metal parts, makes the trend of industrial products and daily product plastic also constantly increase.Therefore the selecting properly of mould has vital effect to the quality of product; and arranging of mould emptier on mould played crucial effect to the design of mould; a rational mould emptier can play the effect that determines whether this product can be produced by injection mold; and a rational mould emptier also can reduce the parts of mould; reduce the preparation cost of mould, also can improve the production efficiency of mould simultaneously.
The automobile motor box cover die mould emptier of prior art is owing to there being three through holes on motor cover inwall; and there are a through hole and other two through holes not at grade; the angle of three through holes is also different simultaneously; the piece of loosing core that each through hole is corresponding all needs to arrange separately the driving mechanism of loosing core just can be completed and loose core; this has just increased the volume of mould; make mould volume larger; and core-pulling mechanism is more complicated; and then make die cost higher; the efficiency of the demoulding is also lower, causes the production cost of product higher.
Utility model content
The utility model provides for above problem that a kind of core-pulling mechanism is simple, demoulding efficiency is higher and can significantly reduce the automobile motor box cover die mould emptier of die cost and production cost.
The utility model overcomes the above problems technical scheme used: the mould emptier that a kind of automobile motor box cover die is provided, it comprises the slide block on cover half and is movably connected in the piece of loosing core of first in slide block, second piece and the 3rd piece of loosing core of loosing core, in described slide block, be provided with inner chamber, and first piece of loosing core, second the loose core rear end of piece of piece and the 3rd of loosing core is all arranged in inner chamber, in described inner chamber, slidably connect core-pulling slide block, described core-pulling slide block one end is provided with and first piece of loosing core, second piece and the 3rd each self-corresponding first inclined-plane of piece of loosing core of loosing core, on the first described inclined-plane, be equipped with the T font groove or the dovetail groove that extend along its length, the described first rear end of loosing core piece, the second rear end and the 3rd rear end of loosing core piece of loosing core piece is equipped with the projection being slidably connected with each self-corresponding T font groove or dovetail groove, described core-pulling slide block is provided with the first inclined hole, described slide block is provided with the second inclined hole, the second inclined hole is greater than the first inclined hole, and the second inclined hole be positioned at the first inclined hole directly over, in the second described inclined hole, be provided with Angle Pin, the lower end of Angle Pin and the first inclined hole are slidably connected, and the upper end of Angle Pin is positioned at the outside of the second inclined hole.
Adopt after above device, compared with prior art, the utility model is owing to having adopted inclined-plane, T font groove or dovetail groove and the projection being slidably connected with each self-corresponding T font groove or dovetail groove, when under the effect of Angle Pin, core-pulling slide block slides backward, can make first piece of loosing core, second piece and the 3rd piece of loosing core of loosing core is realized the action of loosing core simultaneously, therefore loose core, efficiency is higher, and only has again the driving mechanism of loosing core, the driving mechanism of loosing core is the combination of inclined hole and Angle Pin, structure is simpler, overall volume is less, and then reduced the volume of mould, reduce raw-material use amount, can reduce the preparation cost of mould, simultaneously because the second inclined hole is greater than the first inclined hole, Angle Pin is when moving upward, first drive the core-pulling slide block that the first inclined hole is corresponding, could drive the slide block that the second inclined hole is corresponding subsequently, thereby realized the function of time delay, while making sliding motion, be not subject to first piece, second the loose core impact of piece of piece and the 3rd of loosing core of loosing core, improve the demoulding success rate of product, therefore not only can save the driving mechanism of original independent corresponding slide block, make the volume of mould less, preparation cost is lower, also can further improve demoulding efficiency and success rate, and then reduces production cost.Therefore the utlity model has that core-pulling mechanism is simple, demoulding efficiency is higher and can significantly reduce the feature of die cost and production cost.
As improvement, on described slide block, the top of inner chamber is provided with ejecting mechanism, described ejecting mechanism comprises thimble, back-moving spring and block, described slide block is provided with and ejects hole, and ejecting hole is stepped hole, the aperture that ejects middle part, hole is greater than the aperture that ejects rear and front end, hole, described thimble is slidably connected at and ejects in hole, thimble rear end is positioned at the outside that ejects rear end, hole, and on thimble, be positioned at the position that ejects hole middle part and be provided with annular protrusion, described back-moving spring is positioned at and ejects middle part, hole, back-moving spring one end and annular protrusion support and close, the back-moving spring other end supports to be combined in and ejects middle part, hole and eject on the step surface between the front end of hole, and the axis of back-moving spring and the axis of thimble are on same straight line, when back-moving spring free state, the front end of thimble is positioned at the front end that ejects hole, described thimble rear end and block support and close, described block is fixed on cover half, between block and slide block rear end, leave gap, and the front end end face of thimble and eject the distance between the front end end in hole when the distance between block and slide block is greater than back-moving spring free state, after such ejecting mechanism arranges, when slip is moved under Angle Pin drives, thimble can eject product, this has not only shortened the required stroke of thimble ejecting product, is conducive to further reduce the volume of mould, reduces the preparation cost of mould, but also by completing in a step of originally needing that two steps complete, can significantly improve the demoulding efficiency of product, therefore can make demoulding efficiency of the present utility model higher, die cost reduces more greatly and further production cost.
As further improvement, the rear end of described slide block is provided with the second inclined-plane, and cover half is provided with the oblique block of fitting with the second inclined-plane; After the second inclined-plane arranges with oblique block, while making Angle Pin continue to move upward, with slide block, move backward, and under the second inclined-plane and oblique block effect, slide block tiltedly below is mobile, can carry out the demoulding to being provided with the automobile motor lid of inner wall edge back-off structure, increase the scope of application of mould; Also can reduce the gap between block and slide block rear end, and then further reduce the volume of mould, make the preparation cost of mould lower simultaneously.
As preferably, the cross section of the second described inclined hole is waist type structure, and the second inclined hole of waist type structure has an effect for guiding in the horizontal direction to Angle Pin, more stable while making the motion of Angle Pin, is not prone to the situation of rocking; Waist type structure also makes the processing capacity of the second inclined hole reduce simultaneously, and then reduces the processing cost of the second inclined hole, to reduce the preparation cost of mould.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model automobile motor box cover die mould emptier.
Fig. 2 is the top view of the utility model automobile motor box cover die mould emptier.
Fig. 3 is the cutaway view along A-A line in Fig. 2.
Fig. 4 is the cutaway view along B-B line in Fig. 2.
Fig. 5 is that the utility model automobile motor box cover die mould emptier removes the structural representation behind slide block front portion.
As shown in the figure: 1, slide block, 1.1, inner chamber, the 1.2, second inclined hole, 1.3, eject hole, 1.4, the second inclined-plane, 2, first piece of loosing core, 3, second piece of loosing core, the 4, the 3rd piece of loosing core, 5, core-pulling slide block, the 5.1, first inclined-plane, 5.2, T font groove or dovetail groove, 5.3, the first inclined hole, 6, projection, 7, Angle Pin, 8, thimble, 8.1, annular protrusion, 9, back-moving spring, 10, block, 11, oblique block, 12, limited block.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As Fig. 1, Fig. 2, Fig. 3, the mould emptier of a kind of automobile motor box cover die shown in Fig. 4 and Fig. 5, it comprises the slide block 1 on cover half and is movably connected in the piece 2 of loosing core of first in slide block 1, second piece 3 and the 3rd piece 4 of loosing core of loosing core, in described slide block 1, be provided with inner chamber 1.1, and first piece 2 of loosing core, second the loose core rear end of piece 4 of piece 3 and the 3rd of loosing core is all arranged in inner chamber 1.1, in described inner chamber 1.1, slidably connect core-pulling slide block 5, described core-pulling slide block 5 one end are provided with and first piece 2 of loosing core, second piece 3 and the 3rd piece 4 each self-corresponding first inclined-planes 5.1 of loosing core of loosing core, on the first described inclined-plane 5.1, being equipped with T font groove or this example of dovetail groove 5.2(of extending is along its length dovetail groove, can certainly be set to T font groove), the described first rear end of loosing core piece 2, the second rear end and the 3rd rear end of loosing core piece 4 of loosing core piece 3 is equipped with the projection 6 being slidably connected with each self-corresponding T font groove or dovetail groove 5.2, described core-pulling slide block 5 is provided with the first inclined hole 5.3, described slide block 1 is provided with the second inclined hole 1.2, the cross section that the second inclined hole 1.2 is greater than first this example of inclined hole 5.3(the second inclined hole is waist type structure, it is racetrack structure, and the diameter of two ends loop configuration part equals the diameter of the first inclined hole), and the second inclined hole 1.2 be positioned at the first inclined hole 5.3 directly over, in the second described inclined hole 1.2, be provided with Angle Pin 7, the lower end of Angle Pin 7 and the first inclined hole 5.3 are slidably connected, and the upper end of Angle Pin 7 is positioned at the outside of the second inclined hole 1.2, the upper end of Angle Pin 7 is fixed on dynamic model.
As shown in Figure 4, on described slide block 1, the top of inner chamber 1.1 is provided with ejecting mechanism, described ejecting mechanism comprises thimble 8, back-moving spring 9 and block 10, on general slide block 1, the top of inner chamber 1.1 is provided with two groups of parallel ejecting mechanisms, described slide block 1 is provided with and ejects hole 1.3, and eject hole 1.3 for stepped hole, the aperture that ejects 1.3 middle parts, hole is greater than the aperture that ejects 1.3 rear and front ends, hole, because ejecting the larger structure of hole 1.3 middle aperture, in order conveniently to eject the processing in hole 1.3, general slide block 1 is front and rear, slide block 1 front portion is only provided with the front portion that ejects hole 1.3, and eject the middle part in hole 1.3 and the rear portion that rear portion is all positioned at slide block 1, described thimble 8 is slidably connected at and ejects in hole 1.3, thimble 8 rear ends are positioned at the outside that ejects 1.3 rear ends, hole, and on thimble 8, be positioned at the position that ejects 1.3 middle parts, hole and be provided with annular protrusion 8.1, described back-moving spring 9 is positioned at and ejects 1.3 middle parts, hole, back-moving spring 9 one end and annular protrusion 8.1 support and close, back-moving spring 9 other ends support to be combined in and eject 1.3 middle parts, hole and eject on the step surface between 1.3 front ends of hole, be that back-moving spring 9 other ends are to being combined on the end face of slide block 1 front portion, and the axis of the axis of back-moving spring 9 and thimble 8 is on same straight line, when back-moving spring 9 free state, the front end of thimble 8 is positioned at the front end that ejects hole 1.3, described thimble 8 rear ends and block 10 support and close, described block 10 is fixed on cover half, between block 10 and slide block 1 rear end, leave gap, and the front end end face of thimble 8 and eject the distance between the front end end in hole 1.3 when the distance between block 10 and slide block 1 is greater than back-moving spring 9 free state.
The rear end of described slide block 1 is provided with the second inclined-plane 1.4, and cover half is provided with the oblique block 11 of fitting with the second inclined-plane 1.4.
The rear end of described slide block 1 is provided with the limited block 12 spacing to core-pulling slide block 5, limited block 12 prevents that the distance that core-pulling slide block 5 skids off is backward greater than the length that the piece of loosing core is arranged in core-drawing hole, and the situation that cause loosing core piece and core-drawing hole are thrown off, once loose core, piece and core-drawing hole are thrown off, during matched moulds, the piece of loosing core cannot be got back in core-drawing hole, must take mould apart and reinstall, therefore can improve stability in use and the reliability of mould.
The cross section of the second described inclined hole 1.2 is waist type structure.
During the demoulding, dynamic model drives Angle Pin 7 to move upward, first under the effect of Angle Pin 7 and the first inclined hole 5.3, core-pulling slide block 5 is moved backward, now on core-pulling slide block 5 under the first inclined-plane 5.1, T font groove or dovetail groove 5.2 and projection 6 interaction, realize first piece 2, second piece 3 and the 3rd process that piece 4 pulls back and loose core of loosing core of loosing core of loosing core; Along with Angle Pin 7 continues to move upward, in this process, Angle Pin 7 and the second inclined hole 1.2 rear wall laminatings, under the effect of Angle Pin 7 and the second inclined hole 1.2 and the first inclined hole 5.3, and slide block 1 is on the second inclined-plane 1.4 with tiltedly under block 11 effects, and slide block 1 is tiltedly moved down together with core-pulling slide block 5, and then slide block 1 and product are thrown off, and thimble 8 stretches out and ejects hole 1.3 under the effect of block 10, thereby product is ejected, complete whole knockout course; During matched moulds, in the effect Xia Ge of Angle Pin 7 mechanism, be all returned to initial position.
Above embodiment is only preferred embodiment of the present utility model, and the utility model is not limited only to above embodiment and has also allowed other structural change, allly in the utility model rights to independence claimed range, changes, and all belongs to the utility model protection domain.
Claims (5)
1. the mould emptier of an automobile motor box cover die, it comprises the slide block (1) on cover half and is movably connected in the piece (2) of loosing core of first in slide block (1), second piece (3) and the 3rd piece (4) of loosing core of loosing core, in described slide block (1), be provided with inner chamber (1.1), and first piece (2) of loosing core, second the loose core rear end of piece (4) of piece (3) and the 3rd of loosing core is all arranged in inner chamber (1.1), it is characterized in that: in described inner chamber (1.1), slidably connect core-pulling slide block (5), described core-pulling slide block (5) one end is provided with and first piece (2) of loosing core, second piece (3) and the 3rd each self-corresponding first inclined-plane (5.1) of piece (4) of loosing core of loosing core, on described the first inclined-plane (5.1), be equipped with the T font groove or the dovetail groove (5.2) that extend along its length, the described first rear end of loosing core piece (2), the loose core rear end of piece (4), the second rear end and the 3rd of loosing core piece (3) is equipped with the projection (6) being slidably connected with each self-corresponding T font groove or dovetail groove (5.2), described core-pulling slide block (5) is provided with the first inclined hole (5.3), described slide block (1) is provided with the second inclined hole (1.2), the second inclined hole (1.2) is greater than the first inclined hole (5.3), and the second inclined hole (1.2) be positioned at the first inclined hole (5.3) directly over, in described the second inclined hole (1.2), be provided with Angle Pin (7), the lower end of Angle Pin (7) and the first inclined hole (5.3) are slidably connected, and the upper end of Angle Pin (7) is positioned at the outside of the second inclined hole (1.2).
2. the mould emptier of automobile motor box cover die according to claim 1, it is characterized in that: the top of the upper inner chamber (1.1) of described slide block (1) is provided with ejecting mechanism, described ejecting mechanism comprises thimble (8), back-moving spring (9) and block (10), described slide block (1) is provided with and ejects hole (1.3), and eject hole (1.3) for stepped hole, the aperture that ejects middle part, hole (1.3) is greater than the aperture that ejects rear and front end, hole (1.3), described thimble (8) is slidably connected at and ejects in hole (1.3), thimble (8) rear end is positioned at the outside that ejects rear end, hole (1.3), and on thimble (8), be positioned at the position that ejects hole (1.3) middle part and be provided with annular protrusion (8.1), described back-moving spring (9) is positioned at and ejects middle part, hole (1.3), back-moving spring (9) one end and annular protrusion (8.1) support and close, back-moving spring (9) other end supports to be combined in and ejects middle part, hole (1.3) and eject on the step surface between the front end of hole (1.3), and the axis of the axis of back-moving spring (9) and thimble (8) is on same straight line, when back-moving spring (9) free state, the front end of thimble (8) is positioned at the front end that ejects hole (1.3), described thimble (8) rear end and block (10) support and close, described block (10) is fixed on cover half, between block (10) and slide block (1) rear end, leave gap, and the front end end face of thimble (8) and eject the distance between the front end end in hole (1.3) when the distance between block (10) and slide block (1) is greater than back-moving spring (9) free state.
3. the mould emptier of automobile motor box cover die according to claim 2, is characterized in that: the rear end of described slide block (1) is provided with the second inclined-plane (1.4), and cover half is provided with the oblique block (11) of fitting with the second inclined-plane (1.4).
4. the mould emptier of automobile motor box cover die according to claim 1, is characterized in that: the rear end of described slide block (1) is provided with the limited block (12) spacing to core-pulling slide block (5).
5. the mould emptier of automobile motor box cover die according to claim 1, is characterized in that: the cross section of described the second inclined hole (1.2) is waist type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041836.1U CN203713007U (en) | 2014-01-23 | 2014-01-23 | Demolding mechanism of automotive motor cover mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041836.1U CN203713007U (en) | 2014-01-23 | 2014-01-23 | Demolding mechanism of automotive motor cover mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713007U true CN203713007U (en) | 2014-07-16 |
Family
ID=51152200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041836.1U Expired - Fee Related CN203713007U (en) | 2014-01-23 | 2014-01-23 | Demolding mechanism of automotive motor cover mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713007U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773923A (en) * | 2016-05-19 | 2016-07-20 | 宁波方正汽车模具有限公司 | Efficient forming device of safety airbag baffle plate |
| CN105881837A (en) * | 2016-05-19 | 2016-08-24 | 宁波方正汽车模具有限公司 | Forming mould for air bag baffle |
| CN108162328A (en) * | 2017-12-31 | 2018-06-15 | 宁波如强模塑有限公司 | A kind of mould emptier of headlight housing shell |
-
2014
- 2014-01-23 CN CN201420041836.1U patent/CN203713007U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773923A (en) * | 2016-05-19 | 2016-07-20 | 宁波方正汽车模具有限公司 | Efficient forming device of safety airbag baffle plate |
| CN105881837A (en) * | 2016-05-19 | 2016-08-24 | 宁波方正汽车模具有限公司 | Forming mould for air bag baffle |
| CN108162328A (en) * | 2017-12-31 | 2018-06-15 | 宁波如强模塑有限公司 | A kind of mould emptier of headlight housing shell |
| CN108162328B (en) * | 2017-12-31 | 2023-04-25 | 宁波如强模塑有限公司 | Demoulding mechanism of headlight shell |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20200123 |