CN209079128U - Fan motor case mold releasability structure - Google Patents
Fan motor case mold releasability structure Download PDFInfo
- Publication number
- CN209079128U CN209079128U CN201821799282.6U CN201821799282U CN209079128U CN 209079128 U CN209079128 U CN 209079128U CN 201821799282 U CN201821799282 U CN 201821799282U CN 209079128 U CN209079128 U CN 209079128U
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- Prior art keywords
- plane
- block
- fan motor
- motor case
- thread forming
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- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of fan motor case mold releasability structures, upper cores including being recessed at least one accommodating chamber, lower mode, centre bore shaping column, two thread forming blocks, two oblique guide blocks, two limited blocks, arc groove is equipped on the inside of thread forming block, arc groove is equipped with thread segment, the outside of thread forming block is equipped with skewed slot, oblique guide block, which is set in accommodating chamber and matches respectively with skewed slot, to be merged and can move along skewed slot, moving template is fixed in the upper end of limited block, lower end is protruded into accommodating chamber and is fixedly connected respectively with oblique guide block, limited block is contacted with thread forming block, thread forming block can be moved along limited block.The utility model can make oblique guide block that need not be arranged too long, while saving manufacture material, so that tiltedly the cooperation between guide block and skewed slot is more easier, reduce cooperation difficulty.In addition, the utility model is compact-sized, space is saved, mould volume can be reduced.
Description
Technical field
The utility model relates to a kind of demolding structures, refer in particular to a kind of fan motor case mold releasability structure.
Background technique
Fan motor is a kind of motor with fan hub and blade, is equipped with equally distributed slot along fan hub excircle,
Blade is inserted in slot, and the permanent coupling method such as welded, bonding is integrally formed blade and fan hub.Fan motor case is
One component of fan motor comprising to the mounting portion of side protrusion, mounting portion is run through by through-hole, and mounting portion is equipped with screw thread.
In the prior art, the mode that fan motor case generallys use mold injection forms, and in forming thread, usually adopts
Demoulded with the mode of side core-pulling, side core-drawing mechanism is set to the side of mode, side core-drawing mechanism include inclined guide and
Moving template is fixed in sliding block, one end of inclined guide, and the other end protrudes into the inclined hole of sliding block, when moving template drives inclined guide to transport upwards
When dynamic, inclined guide band movable slider horizontal side is to movement, to smoothly demould.However sliding block is laterally pressed when being molded in order to prevent
Power and generate displacement, usually also need sliding block outside be arranged limited block.This mode has the following deficiencies: 1. side core-pullings
Mechanism is set to the side of mode, so that mold needs to provide bigger space for the horizontal lateral sliding of sliding block, leads to mould volume
Huge, occupied space is big, and manufacturing cost is high；2. inclined guide is directly connect with moving template, so that inclined guide needs are designed
It is long, and the cooperation difficulty of inclined guide and inclined hole is increased.
Therefore, it is necessary to a kind of novel fan motor case mold releasability structure be designed, to solve to deposit in the prior art
Deficiency.
Utility model content
The purpose of this utility model is to provide a kind of fan motor case mold releasability structure, oblique guide block and limited block are set
In in accommodating chamber, oblique guide block is connect with limited block, it is possible thereby to reduce mould volume, and tiltedly guide block does not need to be designed too
It is long.
For above-mentioned purpose, the utility model uses following technical scheme:
A kind of fan motor case mold releasability structure, comprising: upper cores are fixed on the dynamic model of fan motor case mold
Plate, the upper cores are recessed at least one accommodating chamber；Lower mode is fixed on the solid plate of fan motor case mold, described
Lower mode is set to the lower section of the upper cores；Centre bore shaping column is fixed on the lower mode and protrudes into the accommodating chamber；Two
A thread forming block in the accommodating chamber and is located at the two sides of the centre bore shaping column, the thread forming block
Inside be equipped with arc groove, the arc groove is equipped with thread segment, and the outside of the thread forming block is equipped with the skewed slot being obliquely installed；
Two oblique guide blocks match in the accommodating chamber and with the skewed slot respectively and merge and can move along the skewed slot；Two limited blocks,
The moving template is fixed in the upper end, and lower end is protruded into the accommodating chamber and is fixedly connected respectively with the oblique guide block, the limit
Block is contacted with the thread forming block, and the thread forming block can be moved along the limited block.
Further, the skewed slot is T-shaped, and the oblique guide block is T-shaped.
Further, the outside of the thread forming block is equipped with the first inclined-plane, and the limited block is equipped with the second inclined-plane, and described the
One inclined-plane and second contact of incline plane can simultaneously be moved along second inclined-plane.
Further, the outside of the oblique guide block is equipped with third inclined-plane, and the third inclined-plane protrudes first inclined-plane, described
Limited block is equipped with the 4th inclined-plane, and the 4th inclined-plane is recessed the third inclined-plane, and the third inclined-plane and the 4th inclined-plane connect
Touching.
Further, the bottom of the thread forming block is equipped with the 5th inclined-plane, and the 6th inclined-plane is equipped in the accommodating chamber, described
5th inclined-plane and the 6th contact of incline plane can simultaneously be moved along the 6th inclined-plane.
It further, further include the gib block for being set to the accommodating chamber two sides, the two sides of the thread forming block are led with described
It is contacted to item.
Further, the two sides of the thread forming block are convexly equipped with positioning region, the bottom of the positioning region and the gib block
Contact.
Further, the positioning region is equipped with the 7th inclined-plane, and the gib block is equipped with the 8th inclined-plane, the 7th inclined-plane and institute
It states the 8th contact of incline plane and can be moved along the 8th inclined-plane.
Further, the accommodating chamber is equipped with the erecting bed being obliquely installed, and the gib block is installed on the erecting bed and institute
The 8th inclined-plane is stated to contact with the erecting bed.
It further, further include intermediate mass, the intermediate mass is fixed on the moving template, and the intermediate mass is located at described in two
Between limited block, the top of two thread forming blocks is contacted with the intermediate mass.
The utility model has the beneficial effects that compared to the prior art, traditional inclined guide has been changed to tiltedly by the utility model
Guide block, and tiltedly guide block is not moved upwards by moving template drive, but directly moved upwards by limited block drive, it can make in this way
Obtaining oblique guide block need not be arranged too long, while saving manufacture material, so that tiltedly the cooperation between guide block and skewed slot is more held
Easily, cooperation difficulty is reduced.In addition, thread forming block and oblique guide block are all set in the accommodating chamber of upper cores, thread forming block and
Oblique guide block moves in the accommodating chamber of upper cores, it is possible thereby to make the compact-sized of the utility model, saves space, so as to
To reduce mould volume.
Detailed description of the invention
Fig. 1 is the perspective view of fan motor case mold；
Fig. 2 is the stereogram exploded view of fan motor case mold；
Fig. 3 is the perspective view of the utility model；
Fig. 4 is the stereogram exploded view of the utility model；
Fig. 5 is the stereogram exploded view of another angle of the utility model；
Fig. 6 is the cross-sectional view of the utility model；
Fig. 7 is that the utility model removes the stereogram exploded view after part；
Fig. 8 is the perspective view of the utility model fan motor case mold to be produced.
Drawing reference numeral explanation: fan motor case mold 100；Moving template 101；Solid plate 102；Fan motor case mold
Demolding structure 200；Upper cores 1；Accommodating chamber 11；Forming cavity 12；6th inclined-plane 13；Erecting bed 14；Lower mode 2；Forming core 21；In
Heart hole forming column 3；Thread forming block 4；Arc groove 41；Thread segment 42；Skewed slot 43；First inclined-plane 44；5th inclined-plane 45；Positioning region
46；7th inclined-plane 47；Oblique guide block 5；Third inclined-plane 51；Limited block 6；Second inclined-plane 61；4th inclined-plane 62；Fan motor case 7；
Mounting portion 71；Centre bore 72；Screw thread 73 is installed；Form mold insert 8；Gib block 9；8th inclined-plane 91；Intermediate mass 10.
Specific embodiment
To facilitate a better understanding of the purpose, structure, characteristics and efficacy of the utility model, now in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figures 1 to 8, a kind of fan motor case mold releasability structure 200 of the utility model preferred embodiment,
Including upper cores 1, lower mode 2, the oblique guide block 5 of the thread forming block 4, two of centre bore shaping column 3, two and two limited blocks 6.
The utility model wants the fan motor case 7 of injection molding to have the mounting portion 71 to side protrusion, mounting portion 71
Run through by centre bore 72, mounting portion 71 is equipped with installation screw thread 73 for being threadedly coupled.
Upper cores 1 are fixed on the moving template 101 of fan motor case mold 100.The top of upper cores 1 be recessed with downwards to
A few accommodating chamber 11, in the present embodiment, upper cores 1 are recessed, and there are two accommodating chamber 11, the bottoms of the corresponding accommodating chamber 11 of upper cores 1
Portion is concave up to be equipped with the molding mold insert 8 for being used for molding forming cavity 12 and being fixed with for assistant formation.I.e. in the present embodiment
In, primary injection molding can produce two fan motor cases 7, to improve production efficiency.Due to each fan motor shell
The demolding structure that body 7 is demoulded is identical, therefore following is described one of demolding structure.
Lower mode 2 is fixed on the solid plate 102 of fan motor case mold 100, and solid plate 102 is correspondingly arranged in moving template
101 lower section, lower mode 2 are set to the lower section of upper cores 1, and moving template 101 can be moved up and down with respect to solid plate 102, and drive
Mode 1 descends mode 2 to move up and down relatively.The top of lower mode 2 is convexly equipped with for molding forming core 21 and also fixes useful
In the molding mold insert 8 of assistant formation, the main structure of fan motor case 7 forms between forming cavity 12 and forming core 21.
Centre bore shaping column 3 is fixed on lower mode 2 and protrudes into accommodating chamber 11, and centre bore shaping column 3 is for forming installation
The centre bore 72 in portion 71.Two thread forming blocks 4 are set in accommodating chamber 11 and are located at the two sides of centre bore shaping column 3, spiral shell
The inside of line forming blocks 4 is equipped with arc groove 41, and arc groove 41 is equipped with thread segment 42, and the outside of thread forming block 4 is equipped with inclination and sets
The skewed slot 43 set.Two oblique guide blocks 5, which are set in accommodating chamber 11 and match with skewed slot 43, to be merged and can move along skewed slot 43.Two limited blocks
Moving template 101 is fixed in 6 upper end, and lower end is protruded into accommodating chamber 11 and is fixedly connected respectively with oblique guide block 5, limited block 6 and screw thread
Forming blocks 4 contact, and thread forming block 4 can be moved along limited block 6.
6 one end of limited block is contacted with thread forming block 4, and the other end is contacted with the inner wall of accommodating chamber 11, while thread forming
Block 4 is contacted with centre bore shaping column 3, thus in injection moulding process, when limited block 6 can prevent injection molding thread forming block 4 by
Lateral pressure and generate displacement, to guarantee the accuracy of product size.Demoulding when, moving template 101 can drive limited block 6 to
Upper movement, since oblique guide block 5 is fixedly connected with limited block 6, oblique guide block 5 is limited the drive of block 6 and moves upwards, while tiltedly leading
Block 5 is moved along skewed slot 43, so that the lateral movement of thread forming block 4 is separated with product, so that product can be demoulded smoothly.
Compared to the prior art, traditional inclined guide has been changed to oblique guide block 5 by the utility model, and tiltedly guide block 5 not by
The drive of moving template 101 moves upwards, but is directly moved upwards by the drive of limited block 6, can make oblique guide block 5 that need not set in this way
It sets too long, while saving manufacture material, so that tiltedly the cooperation between guide block 5 and skewed slot 43 is more easier, reduces cooperation
Difficulty.In addition, thread forming block 4 and oblique guide block 5 are all set in the accommodating chamber 11 of upper cores 1, thread forming block 4 and oblique guide block
5 move in the accommodating chamber 11 of upper cores 1, it is possible thereby to make the compact-sized of the utility model, save space, so as to
Reduce mould volume.
Skewed slot 43 is T-shaped, and oblique guide block 5 is T-shaped.T-slot can be preferably oriented to, and kinematic accuracy is higher.Thread forming block 4
Outside be equipped with the first inclined-plane 44, limited block 6 is equipped with the second inclined-plane 61, the first inclined-plane 44 and the contact of the second inclined-plane 61 and can be along the
The movement of two inclined-planes 61.Therefore, when limited block 6 moves upwards, oblique guide block 5 can drive the first inclined-plane 44 of thread forming block 4
It is moved along the second inclined-plane 61.
The outside of oblique guide block 5 is equipped with third inclined-plane 51, and third inclined-plane 51 protrudes the first inclined-plane 44, and limited block 6 is equipped with the 4th
Inclined-plane 62, the 4th inclined-plane 62 are recessed third inclined-plane 51, third inclined-plane 51 and the contact of the 4th inclined-plane 62.It is possible thereby to make oblique guide block
5 can preferably cooperate with limited block 6.
The bottom of thread forming block 4 is equipped with the 5th inclined-plane 45, is equipped with the 6th inclined-plane 13 in accommodating chamber 11, the 5th inclined-plane 45 with
6th inclined-plane 13 is contacted and can be moved along the 6th inclined-plane 13.When i.e. thread forming block 4 drives mobile by oblique guide block 5, pass through the 5th
Inclined-plane 45 is along 13 banking motion of the 6th inclined-plane.Compared with the horizontal side core-pulling of existing side core-drawing mechanism, thread forming block 4
Banking motion can preferably utilize the space of accommodating chamber 11, so that upper cores 1 do not have to be designed too wide, it is possible thereby to reduce
The volume of mode 1.
The present embodiment further includes the gib block 9 set on 11 two sides of accommodating chamber, and two sides and the gib block 9 of thread forming block 4 connect
Touching.The guiding that thread forming block 4 is moved by gib block 9 during exercise, so that kinematic accuracy is higher.Thread forming block 4
Two sides be convexly equipped with positioning region 46, positioning region 46 is contacted with the bottom of gib block 9.Pass through the bottom of positioning region 46 and gib block 9
Contact can make the effect of guiding more preferable.Positioning region 46 be equipped with the 7th inclined-plane 47, gib block 9 be equipped with the 8th inclined-plane 91, the 7th
Inclined-plane 47 and the 8th inclined-plane 91 are contacted and can be moved along the 8th inclined-plane 91.Since thread forming block 4 is banking motion,
It is also by the 7th inclined-plane 47 and the contact of the 8th inclined-plane 91 when guiding to be oriented to.
Accommodating chamber 11 is equipped with the erecting bed 14 that is obliquely installed, and gib block 9 is installed on erecting bed 14 and the 8th inclined-plane 91 and peace
Platform 14 is filled to contact.By the way that erecting bed 14 is arranged, thus gib block more convenient to install 9.
The present embodiment further includes intermediate mass 10, and intermediate mass 10 is fixed on moving template 101, and intermediate mass 10 is located at two limited blocks
Between 6, the top of two thread forming blocks 4 is contacted with intermediate mass 10.By the way that intermediate mass 10 is arranged, better limit can achieve
Position effect.
The working process of the utility model is as follows: in demoulding, moving template 101 moves upwards under the action of knockout press, and
Drive upper cores 1 and limited block 6 to move upwards, limited block 6 drives oblique guide block 5 to move upwards when moving upwards, oblique guide block 5 along
Skewed slot 43 moves so that 4 lateral movement of thread forming block, thread forming block 4 tilt fortune under the guiding role of gib block 9
It is dynamic, so that fan motor case 7 of the thread segment 42 of thread forming block 4 far from forming, so that fan motor case 7 can
To be smoothly detached from.
The explanation of the only preferred embodiment of the utility model is described in detail above, non-therefore limitation the utility model is specially
Sharp range, so, all with this creation specification and diagramatic content institute, equivalence techniques change for it, and it is specially to be both contained in this creation
In sharp range.
Claims (10)
1. a kind of fan motor case mold releasability structure characterized by comprising
Upper cores, are fixed on the moving template of fan motor case mold, and the upper cores are recessed at least one accommodating chamber；
Lower mode, is fixed on the solid plate of fan motor case mold, and the lower mode is set to the lower section of the upper cores；
Centre bore shaping column is fixed on the lower mode and protrudes into the accommodating chamber；
Two thread forming blocks in the accommodating chamber and are located at the two sides of the centre bore shaping column, the screw thread
The inside of forming blocks is equipped with arc groove, and the arc groove is equipped with thread segment, and the outside of the thread forming block, which is equipped with, to be obliquely installed
Skewed slot；
Two oblique guide blocks match in the accommodating chamber and with the skewed slot respectively and merge and can move along the skewed slot；
The moving template is fixed in two limited blocks, the upper end, and lower end is protruded into the accommodating chamber and consolidated respectively with the oblique guide block
Fixed connection, the limited block are contacted with the thread forming block, and the thread forming block can be moved along the limited block.
2. fan motor case mold releasability structure as described in claim 1, it is characterised in that: the skewed slot is T-shaped, described
Oblique guide block is T-shaped.
3. fan motor case mold releasability structure as described in claim 1, it is characterised in that: outside the thread forming block
Side is equipped with the first inclined-plane, and the limited block is equipped with the second inclined-plane, first inclined-plane and second contact of incline plane and can be along institute
State the movement of the second inclined-plane.
4. fan motor case mold releasability structure as claimed in claim 3, it is characterised in that: set on the outside of the oblique guide block
There is third inclined-plane, the third inclined-plane protrudes first inclined-plane, and the limited block is equipped with the 4th inclined-plane, and the 4th inclined-plane is recessed
Into the third inclined-plane, the third inclined-plane and the 4th contact of incline plane.
5. fan motor case mold releasability structure as claimed in claim 4, it is characterised in that: the bottom of the thread forming block
Portion is equipped with the 5th inclined-plane, the 6th inclined-plane, the 5th inclined-plane and the 6th contact of incline plane is equipped in the accommodating chamber and can edge
The 6th inclined-plane movement.
6. fan motor case mold releasability structure as claimed in claim 5, it is characterised in that: further include being set to the receiving
The two sides of the gib block of chamber two sides, the thread forming block are contacted with the gib block.
7. fan motor case mold releasability structure as claimed in claim 6, it is characterised in that: the two of the thread forming block
Side is convexly equipped with positioning region, and the positioning region is contacted with the bottom of the gib block.
8. fan motor case mold releasability structure as claimed in claim 7, it is characterised in that: the positioning region is equipped with the 7th
Inclined-plane, the gib block are equipped with the 8th inclined-plane, the 7th inclined-plane and the 8th contact of incline plane and can be along the 8th inclined-planes
Movement.
9. fan motor case mold releasability structure as claimed in claim 8, it is characterised in that: the accommodating chamber is equipped with inclination
The erecting bed of setting, the gib block is installed on the erecting bed and the 8th inclined-plane is contacted with the erecting bed.
10. fan motor case mold releasability structure as described in claim 1, it is characterised in that: it further include intermediate mass, it is described
Intermediate mass is fixed on the moving template, and the intermediate mass is located between two limited blocks, two thread forming blocks
Top is contacted with the intermediate mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799282.6U CN209079128U (en) | 2018-11-01 | 2018-11-01 | Fan motor case mold releasability structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799282.6U CN209079128U (en) | 2018-11-01 | 2018-11-01 | Fan motor case mold releasability structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079128U true CN209079128U (en) | 2019-07-09 |
Family
ID=67122187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799282.6U Expired - Fee Related CN209079128U (en) | 2018-11-01 | 2018-11-01 | Fan motor case mold releasability structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079128U (en) |
-
2018
- 2018-11-01 CN CN201821799282.6U patent/CN209079128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190709 |