CN105690677A - Injection mold of motor wind wheel - Google Patents
Injection mold of motor wind wheel Download PDFInfo
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- CN105690677A CN105690677A CN201610073087.4A CN201610073087A CN105690677A CN 105690677 A CN105690677 A CN 105690677A CN 201610073087 A CN201610073087 A CN 201610073087A CN 105690677 A CN105690677 A CN 105690677A
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- mentioned
- voussoir
- tooth bar
- line position
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C2045/338—Mould parts with combined axial and transversal movements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses an injection mold of a motor wind wheel. The injection mold comprises a movable mold body, a fixed mold body and slider mechanisms, wherein each slider mechanism is provided with a small slider, a wedge and an inclined guiding column and further provided with a large slider. A sliding channel is arranged in each large slider. Each wedge is placed in the corresponding sliding channel. Each large slider is provided with a through hole for the corresponding inclined guiding column to penetrate. A large rotary table rotating around the movable mold body is arranged below the fixed mold body and provided with a plurality of strip-shaped arc grooves extending from interior to exterior. The strip-shaped arc grooves are correspondingly formed in the positions below the large sliders in a one-to-one manner. Each large slider is fixedly provided with a connecting rod pin stretching into the corresponding strip-shaped arc groove. A rotation driving device driving the above large rotary table to rotate is arranged outside the fixed mold body. Compared with the prior art, one part of the overall demolding power source of the slider mechanisms of the injection mold is finished through the inclined guiding columns, the other part of the overall demolding power source of the slider mechanisms of the injection mold is finished through cooperation of the large rotary table and the large sliders, the inclined guiding columns do not serve as the power source for overall demolding of the slider mechanisms, the length of the inclined guiding columns is greatly reduced, the overall strength of the inclined guiding columns is high, and fracture due to stress is not likely to happen.
Description
Technical field
The present invention relates to a kind of injection mold, particularly relate to a kind of injection mold for motor wind wheel use in injection molding。
Background technology
Existing motor wind wheel, as shown in Figure 1, 2, its structure generally comprises circle body 100, lower circle body 200 and the arc 300 being between upper and lower circle body, this arc 300 is provided with several, each arc 300 spacer ring is around setting, it is formed with a cavity 400 between two arcs 300, and the inner end of arc 300 has upwardly extended and has been in circle body 100 medial wall, and back-off 301 integrated with upper circle body 100。When making motor wind wheel molding because of the existence of back-off 301, the demoulding direction of injection molding die and the die sinking direction of injection mold are inconsistent, need to carry out undercut and side core-pulling and just can go out the back-off position of moulded products smoothly。Now the injection mold for this kind of motor wind wheel generally comprises cover half, dynamic model and and cover half, dynamic model collectively forms the Slide mechanism of shaping mold cavity, dynamic model is in above cover half, and closely matched moulds is together, Slide mechanism is provided with several, identical with the number of motor wind wheel arc, the upper surface of cover half is arranged with the line position chute being positioned over for each Slide mechanism one_to_one corresponding, this Slide mechanism includes the little line position with back-off, it is in the voussoir below little line position, and control the Angle Pin that voussoir slides, little line position matches with the shape of cavity with the shape of voussoir and the back-off of motor wind wheel, this kind of Angle Pin is vertically obliquely installed, and the lower end tight fit of Angle Pin penetrates in voussoir, the upper end of Angle Pin and dynamic model secure fit, the inclined hole matched with Angle Pin is offered in voussoir, the overlapping position that little line position and voussoir are superimposed is in the inclined plane cooperated, the overlapping position that little line position and voussoir are superimposed is in the inclined plane cooperated；During die sinking, dynamic model moves up die sinking, removing mould on dynamic model makes the Angle Pin of inclination move up gradually, the shifting of going up gradually enabling Angle Pin that coordinates now utilizing Angle Pin and the set tight fit of voussoir and the incline structure of the Angle Pin inclined hole with voussoir is stirred voussoir and is displaced outwardly, recycling voussoir coordinates the outer shifting enabling voussoir to allow little line position move down with the inclined-plane of little line position, moving down of little line position makes the back-off of little line position and moulded products be separated, last little line position together removes outside the cavity of moulded products with the outer shifting of voussoir again, it is achieved the demoulding of Slide mechanism。But, this kind of injection mold, the movement of its little line position and the movement of voussoir all realize by Angle Pin, and back-off 301 degree of depth of motor wind wheel is 9mm, the degree of depth of cavity 400 is 65mm, the stroke of whole Slide mechanism is up to 115mm, then Angle Pin to control the sliding stroke of voussoir and just need to can make Slide mechanism demoulding up to 115mm, this just makes the length of Angle Pin need to be arranged to grow very much the stroke that just can realize Slide mechanism to reach 115mm, the setting of long Angle Pin causes that the intensity of Angle Pin is poor, stress frangibility, thus causing the Slide mechanism cannot demoulding。
In view of this, the problems referred to above are furtherd investigate by the present inventor, then produce in this case。
Summary of the invention
It is an object of the invention to provide the injection mold of a kind of motor wind wheel, movement to solve the medium and small line position of prior art and voussoir controls to cause Angle Pin entire length longer each through Angle Pin and causes that Angle Pin intensity is low, frangibility, it is impossible to the problem ensureing Slide mechanism demoulding。
To achieve these goals, technical scheme is as follows:
A kind of injection mold of motor wind wheel, including dynamic model, cover half and Slide mechanism, dynamic model is in the top of cover half, Slide mechanism is provided with several, the upper surface of cover half has several in each Slide mechanism one_to_one corresponding are placed in, and along the guiding straight runner of its line sliding, each guiding straight runner is arranged along the circumferential direction spacer ring of cover half around distribution, this Slide mechanism is positioned in guiding straight runner by activity in the way of linear slide, this Slide mechanism includes little line position, voussoir and Angle Pin, little line position is positioned over above the first end of voussoir, the contact surface that little line position contacts with voussoir is the inclined plane cooperated for a pair, with the center of dynamic model in, Angle Pin is inwardly vertically obliquely installed, and the lower end of Angle Pin stretches in voussoir and overlaps tight fit with voussoir, the upper end of Angle Pin and dynamic model secure fit；Above-mentioned Slide mechanism also includes big line position, the sliding channel that the glide direction along Slide mechanism extends is offered in above-mentioned big line position, above-mentioned voussoir activity is in above-mentioned sliding channel, and the first end of above-mentioned voussoir stretches out outside above-mentioned sliding channel, the upper surface of above-mentioned big line position offers for Angle Pin through to the perforation in voussoir, and above-mentioned perforation is that the bar shaped extended along the glide direction of voussoir is bored a hole；Above-mentioned injection mold also includes traffic cycle, above-mentioned traffic cycle is rotatably installed on above-mentioned cover half, and it is in below cover half, above-mentioned traffic cycle offers some the strip arcuate grooves extended from the inside to the outside, each strip arcuate groove one_to_one corresponding is in below each big line position, above-mentioned big line position is fixed with and stretches in strip arcuate groove, and along the link pin that strip arcuate groove slides, above-mentioned cover half is externally provided with the device of rotation driving driving above-mentioned traffic cycle to rotate。
Above-mentioned device of rotation driving includes the first cylinder, second cylinder, first tooth bar, first gear, second tooth bar and the second gear, above-mentioned first cylinder and the accumbency respectively of the second cylinder are in outside the two opposite sides of above-mentioned traffic cycle, and the parallel setting of straight line at the straight line at above-mentioned first cylinder longitudinal direction place and the second cylinder longitudinal direction place, the cylinder body of above-mentioned first cylinder and the cylinder body of the second cylinder are respectively and fixedly installed on the lateral wall of above-mentioned cover half, the piston rod free end end relative orientation of the piston rod free end end of above-mentioned first cylinder and above-mentioned second cylinder is arranged, above-mentioned first tooth bar is fixed on the piston rod free end end of above-mentioned first cylinder, second tooth bar is fixed on the piston rod free end end of above-mentioned second cylinder, and the parallel setting of straight line at the straight line at above-mentioned first tooth bar longitudinal direction place and the second tooth bar longitudinal direction place, the flank of tooth of the first tooth bar and the flank of tooth of the second tooth bar are oppositely arranged, above-mentioned first pinion rotation is arranged on above-mentioned cover half, and it is between above-mentioned traffic cycle and above-mentioned first tooth bar, above-mentioned second pinion rotation is arranged on above-mentioned cover half, and it is between above-mentioned traffic cycle and above-mentioned second tooth bar, the lateral wall of above-mentioned traffic cycle is positioned at the first gear and the second gear place is respectively provided with outer teeth, above-mentioned first gear together engages with above-mentioned traffic cycle and above-mentioned first tooth bar, above-mentioned second gear together engages with above-mentioned traffic cycle and above-mentioned second tooth bar。
Above-mentioned traffic cycle be connected with base, above-mentioned traffic cycle is rotatably installed on the upper surface of above-mentioned base, above-mentioned base and above-mentioned cover half are fastened togather, the cylinder body of above-mentioned first cylinder and the cylinder body of the second cylinder are all fixedly mounted on the lateral wall of above-mentioned base, and above-mentioned first gear and the second gear are all rotatably installed on the upper surface of above-mentioned base。
The above-mentioned base guide pad corresponding to being installed with correspondence on the lateral wall at the first tooth bar and the second tooth bar place respectively and be in below the first tooth bar and below the second tooth bar, all being convexly equipped with the guide runner that the length direction along first and second tooth bar extends on the bottom surface of above-mentioned first tooth bar and bottom surface and the second tooth bar, the upper surface of above-mentioned guide pad is arranged with and is inserted into chute that is interior and that slide along for guide runner。
Being provided with the positive stop bead being in below above-mentioned voussoir in above-mentioned sliding channel, the bottom surface of above-mentioned voussoir offers the bar-shaped trough that the glide direction along voussoir extends, and the end face of above-mentioned positive stop bead is in above-mentioned bar-shaped trough。
Above-mentioned dynamic model is locked the intrinsic limited block being in end, above-mentioned big line position outer end。
Above-mentioned dynamic model is installed with the positioning guide column stretched in above-mentioned little line position。
Above-mentioned big line position is strip square structure, above-mentioned voussoir is accordingly in strip square structure, above-mentioned guiding straight runner is the strip square groove matched with big line position, the lower end of above-mentioned Angle Pin sequentially passes through above-mentioned voussoir, the bottom surface of above-mentioned big line position and above-mentioned guiding straight runner are to above-mentioned traffic cycle, the bottom surface of above-mentioned big line position and the bottom land of above-mentioned guiding straight runner all offer the empty avoiding through hole passed for Angle Pin lower end, above-mentioned empty avoiding through hole is the strip through-hole extended along the line of travel of voussoir, the upper surface of above-mentioned traffic cycle is arranged with the lower end activity for Angle Pin and is inserted into interior empty avoiding groove, and above-mentioned empty avoiding groove passes to outside above-mentioned traffic cycle。
After adopting such scheme, a kind of injection mold of the motor wind wheel of the present invention, dynamic model move up die sinking time, the dynamic Angle Pin of the upper shipper pole of dynamic model moves up, the mobile synchronization of Angle Pin is stirred voussoir and is displaced outwardly along sliding channel, the outer shifting of voussoir makes little line position move down, moving down of little line position makes the back-off of little line position and the back-off of moulded products be separated, being bored a hole by the bar shaped of big line position upper surface simultaneously and making big line position and Angle Pin is that empty avoiding is arranged, the movement of Angle Pin will not drive big line position to slide in and out, along with the movement of voussoir, to make little line position can deviate from the back-off of shaped article outer in the cavity of shaped article, when dynamic model and cover half are separated into and fully open, Angle Pin detaches voussoir outward above voussoir, device of rotation driving drives traffic cycle to rotate, the now rotation of traffic cycle makes link pin slide in strip arcuate groove, the slip of link pin makes big line position slide, the restriction that the arcuate character of strip arcuate groove and big line position are directed to straight runner is utilized to make the rotation of traffic cycle drive big line position to do outwards rectilinear movement along guiding straight runner, the movement of big line position makes little line position and voussoir together be displaced outwardly, then little line position, voussoir and big line position can be fully removed outside the cavity of moulded products, now moulded products can be removed。Compared with prior art, an overall demoulding power resources part for its Slide mechanism is completed by Angle Pin, another part is by device of rotation driving, traffic cycle has coordinated with big line position, make Angle Pin not as the power resources of Slide mechanism entirety demoulding, the Angle Pin stroke with voussoir is obtained only for 48mm through experimental calculation, so that the length of Angle Pin is very long without arranging, substantially reduce the length of Angle Pin, the bulk strength making Angle Pin is stronger, it is not easily broken, the power resources avoiding tradition Slide mechanism entirety demoulding are completed to make the entire length very length of Angle Pin to cause Angle Pin intensity low by Angle Pin completely, easy stress fractures, in turn result in Slide mechanism and cannot detach the problem outside moulded products cavity。
Accompanying drawing explanation
Fig. 1 is the axonometric chart of motor wind wheel；
Fig. 2 is the cut-away view of motor wind wheel；
Fig. 3 is the axonometric chart of the present invention；
Fig. 4 is another axonometric chart (omission dynamic model) of the present invention；
Fig. 5 is the cross-sectional view of the present invention；
Fig. 6 is the structural representation that in the present invention, traffic cycle coordinates with single Slide mechanism；
The structural representation of traffic cycle and single Slide mechanism when Fig. 7 is matched moulds in the present invention；
The structural representation of traffic cycle and single Slide mechanism when Fig. 8 is dynamic in the present invention, cover half complete demoulding；
Fig. 9 is the structural representation of the complete conjunction demoulding of Slide mechanism in the present invention；
The structural representation of structure traffic cycle and single Slide mechanism when Figure 10 is moulded products taking-up。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described。
A kind of injection mold of the motor wind wheel of the present invention, as seen in figures 3-6, including dynamic model 1, cover half 2 and Slide mechanism, dynamic model 1 is in the top of cover half 2, Slide mechanism is provided with several, the upper surface of cover half 2 has several in each Slide mechanism one_to_one corresponding are placed in, and along the guiding straight runner 21 of its line sliding, each guiding straight runner 21 is arranged along the circumferential direction interval of cover half 2, this Slide mechanism is positioned in guiding straight runner 21 by activity in the way of linear slide, this Slide mechanism includes little line position 31, voussoir 32 and Angle Pin 33, little line position 31 is positioned over above the first end of voussoir 32, with the center of dynamic model 1 in, the contact surface that little line position 31 contacts with voussoir 32 is the inclined plane cooperated for a pair, namely the bottom surface of little line position 31 is in upswept inclined-plane from the inside to the outside, first end upper surface of Angle Pin is in inclined-plane downward-sloping from outside to inside, Angle Pin 33 is inwardly vertically obliquely installed, namely the upper end of Angle Pin 33 is in inner side, the lower end of Angle Pin 33 is in outside, and end, Angle Pin 33 upper end and dynamic model 1 secure fit, offering in being locked be inserted into for Angle Pin 33 in voussoir 32, and the inclined hole (not shown) matched with Angle Pin 33, the lower end of Angle Pin 33 is stretched in this inclined hole。In the present invention, what the mode that Angle Pin 33 is slidably matched with voussoir 32 adopted is the mode of existing motor wind wheel injection mold, no longer specifically describes at this。
The innovation of the present invention is in being in that: this injection mold also includes traffic cycle 4, this traffic cycle 4 is rotatably installed in the lower section of cover half 2, this Slide mechanism also includes big line position 34, big line position 34 offers the sliding channel 341 that the glide direction along voussoir 32 extends, preferably: this big line position 34 is the hollow list structure of the length direction extension along guiding straight runner 21, this guiding straight runner 21 is the strip square groove matched with big line position 34, the square through hole of end, two ends inside and outside through big line position 34 is offered in this big line position 34, this square through hole is described sliding channel 341, voussoir 32 activity is positioned on sliding channel 341, first end of this voussoir 32 is in outside the inner of sliding channel 341, second end of voussoir 32 is in sliding channel 341, voussoir 32 phase should be the strip square structure that the length direction along sliding channel 341 extends, the upper surface of this big line position 34 offer for the perforation 342 in Angle Pin 33 traverse to sliding channel 341, the bottom surface of big line position 34 offers and passes the empty avoiding through hole 343 to guiding straight runner 21 for Angle Pin 33, the bottom land of guiding straight runner 21 offers and passes the empty avoiding through hole (not shown) to traffic cycle 4 place for Angle Pin 33, this perforation 342, the empty avoiding through hole of empty avoiding through hole 343 and guiding straight runner is the bar hole of the length direction extension along guiding straight runner 21, the lower end of this Angle Pin 33 sequentially passes through bar shaped perforation 342, empty avoiding through hole 343, the empty avoiding through hole of inclined hole and guiding straight runner is to traffic cycle 4 place, and the upper surface of traffic cycle 4 is positioned at the recessed lower end having Angle Pin 33 of lower end of Angle Pin 33 and is inserted into accommodating empty avoiding groove 42, empty avoiding groove 42 passes to outside traffic cycle 4, this empty avoiding groove 42 is utilized to make Angle Pin 33 coordinate in movable contact with traffic cycle 4。
Described traffic cycle 4 offers some the strip arcuate grooves 41 extended from the inside to the outside, each strip arcuate groove 41 one_to_one corresponding is in below each big line position 34, the arc-shaped notch of each strip arcuate groove 41 towards identical, each strip arcuate groove 41 can surround a loop configuration, being fixed with in this big line position 34 stretches in strip arcuate groove 41, and along the link pin 5 that strip arcuate groove 41 slides, cover half 2 is externally provided with the device of rotation driving driving traffic cycle 4 to rotate。
This device of rotation driving includes the first cylinder 61, second cylinder 62, first tooth bar 63, first gear 64, second tooth bar 65 and the second gear 66, first cylinder 61 and the second cylinder 62 accumbency respectively arrange and are respectively at outside the opposite sides of traffic cycle 4, and the first parallel setting of straight line at straight line and the second cylinder 62 longitudinal direction place at the longitudinal place of cylinder 61, the cylinder body of the first cylinder 61 and the cylinder body of the second cylinder 62 are corresponding respectively to be fixedly mounted on the lateral wall of cover half 2, the piston rod free end end relative orientation of the piston rod free end end of the first cylinder 61 and the second cylinder 62 is arranged, first tooth bar 63 is fixed on the piston rod free end end of the first cylinder 61, second tooth bar 65 is fixed on the piston rod free end end of the second cylinder 62, and the first parallel setting of straight line at straight line and the second tooth bar 65 longitudinal direction place at the longitudinal place of tooth bar 63, and align setting mutually, and first tooth bar 63 the flank of tooth and the flank of tooth of the second tooth bar 65 be oppositely arranged, first gear 64 is rotatably installed on cover half 2, and it is between traffic cycle 4 and the first tooth bar 63, second gear 66 is rotatably installed on cover half 2, and it is between traffic cycle 4 and the second tooth bar 65, the lateral wall of traffic cycle 4 is positioned at the first gear 64 and the second gear 66 place is respectively provided with outer teeth 42, first gear 64 together engages with the outer teeth 42 of traffic cycle 4 and the flank of tooth of the first tooth bar 63, second gear 66 together engages with the outer teeth 42 of traffic cycle 4 and the flank of tooth of the second tooth bar 63。When first cylinder 61 and the second cylinder 62 stretch out, first cylinder 61 promotes the first tooth bar 63 to translate, second cylinder 62 promotes the second tooth bar 65 to translate, first tooth bar 63 and the second tooth bar 65 translate in opposite directions, the translation in opposite directions of the first tooth bar 63 and the second tooth bar 65 makes the first gear 64 and the second gear 66 rotating in same direction, and the rotating in same direction of the first gear 64 and the second gear 66 can drive traffic cycle 4 to rotate。
A kind of injection mold of the motor wind wheel of the present invention, as shown in Figure 7, during dynamic model 1 mould 2-in-1 with cover half, link pin 5 is in the inner of strip arcuate groove 41, the back-off of little line position 31 is in the inner ring place of moulded products, as shown in Figure 8, dynamic model 1 move up die sinking time, the dynamic Angle Pin 33 of the upper shipper pole of dynamic model 1 moves up, the inclined hole arranged with voussoir 32 that slopes inwardly utilizing Angle Pin 33 is arranged, make moving up of Angle Pin 33 can stir voussoir 32 and be displaced outwardly along sliding channel 341, the inclination contact now utilizing voussoir 32 and little line position 31 arranges and enables the outer shifting of voussoir 32 to make little line position 31 move down, moving down of little line position 31 makes the little back-off of line position 31 and the back-off of moulded products be separated, simultaneously by the perforation 342 of big line position 34, empty avoiding through hole 343, the empty avoiding through hole of guiding straight runner and the empty avoiding groove 42 of traffic cycle 4 make Angle Pin 33 and big line position 34, cover half 2 is arranged in empty avoiding with traffic cycle 4, then the movement of Angle Pin 33 will not drive big line position 34, cover half 2 and traffic cycle 4 move, it is displaced outwardly that to make little line position 31 can deviate from the back-off 301 of shaped article outer in the cavity 400 of shaped article along with what Angle Pin 33 drove voussoir 32, when dynamic model 1 and cover half 2 are separated into and fully open, Angle Pin 33 completely disengages from out voussoir 32 outward above voussoir 32, as shown in Figure 9, first cylinder 61 and the second cylinder 62 drive traffic cycle 4 to rotate respectively, the rotation of traffic cycle 4 makes link pin 5 slide in and out in strip arcuate groove 41, sliding in and out of link pin 41 makes big line position 34 slide, the restriction that the arcuate character of strip arcuate groove 41 and big line position 34 are directed to straight runner 21 is now utilized to make big line position 34 can only do outside rectilinear movement along guiding straight runner 21, the movement of big line position 34 makes little line position 31 and voussoir 32 together be displaced outwardly, then little line position 31, voussoir 32 and big line position 34 can be fully removed outside the cavity of moulded products, as shown in Figure 10, now moulded products can be removed。Compared with prior art, an overall demoulding power resources part for its Slide mechanism is completed by Angle Pin 33, another part is by device of rotation driving, traffic cycle 4 has coordinated with big line position 34, make Angle Pin 33 not as the power resources of Slide mechanism entirety demoulding, the Angle Pin 33 stroke with voussoir 32 is obtained only for 48mm through experimental calculation, so that the length of Angle Pin 33 is very long without arranging, substantially reduce the length of Angle Pin, the bulk strength making Angle Pin is stronger, it is not easily broken, the power resources avoiding tradition Slide mechanism entirety demoulding are completed to make the entire length very length of Angle Pin to cause Angle Pin intensity low by Angle Pin completely, easy stress fractures, in turn result in Slide mechanism and cannot detach the problem outside moulded products cavity。
In the present invention, the positive stop bead 7 being in below voussoir 32 is installed in this sliding channel 341, the bottom surface of voussoir 32 offers the bar-shaped trough (not shown) that the glide direction along voussoir 32 extends, the end face of positive stop bead 7 is in bar-shaped trough, utilize positive stop bead 7 slip of voussoir 32 can be driven to play guide effect Angle Pin 33 with coordinating of bar-shaped trough, and along with voussoir 32 move make positive stop bead 7 contact with the cell wall of bar-shaped trough time, positive stop bead 7 can play position-limiting action, limit voussoir 32 to move, then Angle Pin 33 and voussoir 32 back wedge 32 that is separated no longer slides in big line position 34。
In the present invention, this dynamic model 1 is locked the intrinsic limited block 11 being in end, big line position 34 outer end, utilizes this limited block 11, utilizes this limited block 11 in order to avoid Slide mechanism is moved when non-demoulding；Separately, dynamic model 1 is also installed with the positioning guide column 12 stretched in little line position 34, utilize this positioning guide column 12 can to little line position 34 stationary positioned when matched moulds, in case little line position 34 is moved。
In the present invention, also can be arranged below a base 8 at traffic cycle 4, traffic cycle 4 is rotatably installed in above base 8, base 8 and cover half 2 snap-fit engagement, the cylinder body of the first cylinder 61 and the cylinder body of the second cylinder 6 are each attached on the lateral wall of base 8, and the first gear 64 and the second gear 66 are put down to crouch respectively through wheel shaft and be rotatably installed on the upper surface of base 8, so, the rotation being made traffic cycle 4 by this base 8 is installed comparatively simple and easy, and the structure of dynamic model 2 can be made without being modified；Separately, also can be positioned at the first tooth bar 63 and the second tooth bar 65 place is installed with correspondence respectively and is in the guide pad 81 below the first tooth bar 63 and the second tooth bar 65 at base 8, the bottom surface of this first tooth bar 63 and the second tooth bar 65 is all convexly equipped with the guide runner that the length direction along tooth bar extends, the upper surface of guide pad 81 is arranged with and is inserted into chute that is interior and that slide along for guide runner, so, guide runner is utilized the slip of tooth bar can be played guide effect with coordinating of chute。
The foregoing is only the present invention a preferred embodiment, not the restriction to this case design, all equivalent variations done according to the design key of this case, each fall within the protection domain of this case。
Claims (8)
1. the injection mold of a motor wind wheel, including dynamic model, cover half and Slide mechanism, dynamic model is in the top of cover half, Slide mechanism is provided with several, the upper surface of cover half has several in each Slide mechanism one_to_one corresponding are placed in, and along the guiding straight runner of its line sliding, each guiding straight runner is arranged along the circumferential direction spacer ring of cover half around distribution, this Slide mechanism is positioned in guiding straight runner by activity in the way of linear slide, this Slide mechanism includes little line position, voussoir and Angle Pin, little line position is positioned over above the first end of voussoir, the contact surface that little line position contacts with voussoir is the inclined plane cooperated for a pair, with the center of dynamic model in, Angle Pin is inwardly vertically obliquely installed, and the lower end of Angle Pin stretches in voussoir and overlaps tight fit with voussoir, the upper end of Angle Pin and dynamic model secure fit；It is characterized in that: above-mentioned Slide mechanism also includes big line position, the sliding channel that the glide direction along Slide mechanism extends is offered in above-mentioned big line position, above-mentioned voussoir activity is positioned in above-mentioned sliding channel, and the first end of above-mentioned voussoir stretches out outside above-mentioned sliding channel, the upper surface of above-mentioned big line position offers for Angle Pin through to the perforation in voussoir, and above-mentioned perforation is that the bar shaped extended along the glide direction of voussoir is bored a hole；Above-mentioned injection mold also includes traffic cycle, above-mentioned traffic cycle is rotatably installed on above-mentioned cover half, and it is in below cover half, above-mentioned traffic cycle offers some the strip arcuate grooves extended from the inside to the outside, each strip arcuate groove one_to_one corresponding is in below each big line position, above-mentioned big line position is fixed with and stretches in strip arcuate groove, and along the link pin that strip arcuate groove slides, above-mentioned cover half is externally provided with the device of rotation driving driving above-mentioned traffic cycle to rotate。
2. the injection mold of a kind of motor wind wheel as claimed in claim 1, it is characterized in that: above-mentioned device of rotation driving includes the first cylinder, second cylinder, first tooth bar, first gear, second tooth bar and the second gear, above-mentioned first cylinder and the accumbency respectively of the second cylinder are in outside the two opposite sides of above-mentioned traffic cycle, and the parallel setting of straight line at the straight line at above-mentioned first cylinder longitudinal direction place and the second cylinder longitudinal direction place, the cylinder body of above-mentioned first cylinder and the cylinder body of the second cylinder are respectively and fixedly installed on the lateral wall of above-mentioned cover half, the piston rod free end end relative orientation of the piston rod free end end of above-mentioned first cylinder and above-mentioned second cylinder is arranged, above-mentioned first tooth bar is fixed on the piston rod free end end of above-mentioned first cylinder, second tooth bar is fixed on the piston rod free end end of above-mentioned second cylinder, and the parallel setting of straight line at the straight line at above-mentioned first tooth bar longitudinal direction place and the second tooth bar longitudinal direction place, the flank of tooth of the first tooth bar and the flank of tooth of the second tooth bar are oppositely arranged, above-mentioned first pinion rotation is arranged on above-mentioned cover half, and it is between above-mentioned traffic cycle and above-mentioned first tooth bar, above-mentioned second pinion rotation is arranged on above-mentioned cover half, and it is between above-mentioned traffic cycle and above-mentioned second tooth bar, the lateral wall of above-mentioned traffic cycle is positioned at the first gear and the second gear place is respectively provided with outer teeth, above-mentioned first gear together engages with above-mentioned traffic cycle and above-mentioned first tooth bar, above-mentioned second gear together engages with above-mentioned traffic cycle and above-mentioned second tooth bar。
3. the injection mold of a kind of motor wind wheel as claimed in claim 2, it is characterized in that: above-mentioned traffic cycle be connected with base, above-mentioned traffic cycle is rotatably installed on the upper surface of above-mentioned base, above-mentioned base and above-mentioned cover half are fastened togather, the cylinder body of above-mentioned first cylinder and the cylinder body of the second cylinder are all fixedly mounted on the lateral wall of above-mentioned base, and above-mentioned first gear and the second gear are all rotatably installed on the upper surface of above-mentioned base。
4. the injection mold of a kind of motor wind wheel as claimed in claim 3, it is characterized in that: the above-mentioned base guide pad corresponding to being installed with correspondence on the lateral wall at the first tooth bar and the second tooth bar place respectively and be in below the first tooth bar and below the second tooth bar, all being convexly equipped with the guide runner that the length direction along first and second tooth bar extends on the bottom surface of above-mentioned first tooth bar and bottom surface and the second tooth bar, the upper surface of above-mentioned guide pad is arranged with and is inserted into chute that is interior and that slide along for guide runner。
5. the injection mold of a kind of motor wind wheel as claimed in claim 1, it is characterized in that: the positive stop bead being in below above-mentioned voussoir is installed in above-mentioned sliding channel, the bottom surface of above-mentioned voussoir offers the bar-shaped trough that the glide direction along voussoir extends, and the end face of above-mentioned positive stop bead is in above-mentioned bar-shaped trough。
6. the injection mold of a kind of motor wind wheel as claimed in claim 1, it is characterised in that: above-mentioned dynamic model is locked the intrinsic limited block being in end, above-mentioned big line position outer end。
7. the injection mold of a kind of motor wind wheel as claimed in claim 1, it is characterised in that: above-mentioned dynamic model is installed with the positioning guide column stretched in above-mentioned little line position。
8. the injection mold of a kind of motor wind wheel as claimed in claim 1, it is characterized in that: above-mentioned big line position is strip square structure, above-mentioned voussoir is accordingly in strip square structure, above-mentioned guiding straight runner is the strip square groove matched with big line position, the lower end of above-mentioned Angle Pin sequentially passes through above-mentioned voussoir, the bottom surface of above-mentioned big line position and above-mentioned guiding straight runner are to above-mentioned traffic cycle, the bottom surface of above-mentioned big line position and the bottom land of above-mentioned guiding straight runner all offer the empty avoiding through hole passed for Angle Pin lower end, above-mentioned empty avoiding through hole is the strip through-hole extended along the line of travel of voussoir, the upper surface of above-mentioned traffic cycle is arranged with the lower end activity for Angle Pin and is inserted into interior empty avoiding groove, and above-mentioned empty avoiding groove passes to outside above-mentioned traffic cycle。
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| CN201610073087.4A CN105690677B (en) | 2016-02-02 | 2016-02-02 | A kind of injection mold of motor wind wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073087.4A CN105690677B (en) | 2016-02-02 | 2016-02-02 | A kind of injection mold of motor wind wheel |
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| CN105690677A true CN105690677A (en) | 2016-06-22 |
| CN105690677B CN105690677B (en) | 2018-12-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425348A (en) * | 2016-12-14 | 2017-02-22 | 佛山市顺德区百年科技有限公司 | Machining method and die |
| CN108019375A (en) * | 2017-12-12 | 2018-05-11 | 嘉善卡固电气设备有限公司 | A kind of mould of wind turbine one leaf and centrifugal fan and manufacture wind turbine one leaf |
| CN109774067A (en) * | 2019-01-04 | 2019-05-21 | 四川翰晶模具有限公司 | A kind of injection mold of energy-saving centrifugal impeller |
| CN112776273A (en) * | 2020-12-25 | 2021-05-11 | 咸阳勃力模具制造有限公司 | Automatic die opening mechanism for impeller die |
| CN113146958A (en) * | 2021-04-30 | 2021-07-23 | 常州煜明电子股份有限公司 | Injection mold with secondary injection molding function and injection molding method thereof |
| CN114179306A (en) * | 2021-11-19 | 2022-03-15 | 广东鑫硕精密科技有限公司 | Wind wheel mould structure with composite slide structure |
| CN116277796A (en) * | 2023-04-04 | 2023-06-23 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425348A (en) * | 2016-12-14 | 2017-02-22 | 佛山市顺德区百年科技有限公司 | Machining method and die |
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| CN112776273A (en) * | 2020-12-25 | 2021-05-11 | 咸阳勃力模具制造有限公司 | Automatic die opening mechanism for impeller die |
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| CN113146958A (en) * | 2021-04-30 | 2021-07-23 | 常州煜明电子股份有限公司 | Injection mold with secondary injection molding function and injection molding method thereof |
| CN114179306A (en) * | 2021-11-19 | 2022-03-15 | 广东鑫硕精密科技有限公司 | Wind wheel mould structure with composite slide structure |
| CN114179306B (en) * | 2021-11-19 | 2024-02-13 | 广东鑫硕精密科技有限公司 | Wind wheel mold structure with composite line structure |
| CN116277796A (en) * | 2023-04-04 | 2023-06-23 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
| CN116277796B (en) * | 2023-04-04 | 2023-11-14 | 江苏惠利隆塑业集团有限公司 | Processing and forming equipment and processing method of injection molding piece |
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| CN105690677B (en) | 2018-12-18 |
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Effective date of registration: 20190305 Address after: 362000 Tongda Industrial Park, Shejiang Town, Shishi City, Quanzhou City, Fujian Province Patentee after: Shishi Tongda Motor Co., Ltd. Address before: 362700 Tongda Industrial Park, Shishi City, Quanzhou City, Fujian Province Patentee before: Fujian Shishi Tongda Electrical Appliance Co., Ltd. |
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