CN206416464U - Sliding block screw thread demoulding mould - Google Patents

Sliding block screw thread demoulding mould Download PDF

Info

Publication number
CN206416464U
CN206416464U CN201621392910.XU CN201621392910U CN206416464U CN 206416464 U CN206416464 U CN 206416464U CN 201621392910 U CN201621392910 U CN 201621392910U CN 206416464 U CN206416464 U CN 206416464U
Authority
CN
China
Prior art keywords
mould
slide
screw thread
threaded rod
sliding block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621392910.XU
Other languages
Chinese (zh)
Inventor
梁永伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huangyan Taizhou Wei Da Plastic Mould Factory
Original Assignee
Huangyan Taizhou Wei Da Plastic Mould Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huangyan Taizhou Wei Da Plastic Mould Factory filed Critical Huangyan Taizhou Wei Da Plastic Mould Factory
Priority to CN201621392910.XU priority Critical patent/CN206416464U/en
Application granted granted Critical
Publication of CN206416464U publication Critical patent/CN206416464U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model discloses a kind of sliding block screw thread demoulding mould, including upper mould and lower mould, it is provided between the upper mould and lower mould for manufacturing the die cavity with female product, chute is provided with the lower mould, slided in the chute and be provided with slide, rotated on the slide and be provided with the threaded rod that insert type intracavitary forms internal thread on product, the screw thread boom end is connected with the drive mechanism that driving threaded rod is rotated, its drip irrigation device is by setting slide and threaded rod, can be in the demoulding, threaded rod is driven by drive mechanism, under threaded rod interacts with the screw thread on product, it can to slide outside the downward mould of slide, and to drive threaded rod motion, so that threaded rod is deviate from from product, it is convenient in demoulding, during the demoulding, need not very big power be disengagable between upper mould and lower mould, it is simple to operate, production efficiency is high, service life is high.

Description

Sliding block screw thread demoulding mould
Technical field
The utility model is related to mould, more particularly to a kind of sliding block screw thread demoulding mould.
Background technology
During the injection mold demoulding of the working of plastics such as the female straight-through pipe fitting of manufacture tool, due to the presence of internal thread, such as Fruit, which directly extracts screw thread fuse out, to be taken off by force, then be easy to destroy the female thread structure of working of plastics.
China Patent Publication No. discloses a kind of turbine rod rotation of injection mould with internal thread for CN201872309U patent Turn automatic demoulding mechanism, including dynamic model and cover half, formed between dynamic model and cover half on die cavity, dynamic model and thread core is installed by bearing External screw thread is formed with son, screw thread fuse, the center of its screw thread fuse upper end is formed with fixed turbine on screwed hole, the cover half Bar, rifle and the corresponding threaded holes of turbine rod are closed, and during the demoulding, dynamic model is separated with cover half, while screw thread fuse is in turbine rod Rotated under the interaction of the screwed hole of rifle and screw thread fuse so that the working of plastics of injection molding is from screw thread fuse Abjection.
But twitching when turbine rod causes screw thread fuse to rotate, it is necessary to apply very big power on turbine rod, therefore this When sample is stripped, the active force produced between turbine rod and screw thread fuse will be very big, and long-term work is easily caused turbine rod and screw thread Fuse is damaged so that mould is easily damaged, and service life is short.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sliding block screw thread demoulding mould, Mould inside part is hardly damaged during production, and service life is high.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of sliding block screw thread demoulding Mould, including upper mould and lower mould, are provided between the upper mould and lower mould for manufacturing the die cavity with female product, institute State and chute is provided with lower mould, slide to be provided with to rotate on slide, the slide in the chute and be provided with insert type intracavitary and exist The threaded rod of internal thread is formed on product, the screw thread boom end is connected with the drive mechanism that driving threaded rod is rotated.
By above-mentioned technical proposal, during work, slide is located inside lower mould, and at this moment one end of threaded rod is located in die cavity just Internal thread can be formed on product well, injected plastic in die cavity is thought afterwards, after product cooling shaping, upper mould and lower mould Separate, at this moment drive threaded rod to rotate by drive mechanism, threaded rod will produce relative rotation between product, because product exists It can not be moved in die cavity, so under the cooperation of the screw-internal thread fit on the screw thread and product on threaded rod, threaded rod can be caused Deviate from from product and promote and slided outside the downward mould of slide, complete the demoulding of product internal thread, afterwards just can be by product under Taken out on mould, the demoulding is simple and convenient, production efficiency is high, superior product quality, while during the demoulding, threaded rod active rotation, therefore spiral shell The power that rasp bar is subject in the course of the work is smaller, and non-aging when in use to damage, service life is long.
It is preferred that, pinning slide when mould is provided between the upper mould and lower mould with lower mould matched moulds prevents slide from sliding Clamping mechanism.
By above-mentioned technical proposal, during causing product cooling to shape the plastics of melting injection die cavity, it is necessary to So that slide is tightly fixed, such threaded rod will be difficult to rock in die cavity, after product cooling is molded, with threaded rod and die cavity The internal thread quality height produced on product is configured, internal thread is less prone to deformation.
It is preferred that, multiple products can be once produced in the die cavity, the threaded rod quantity is multiple and and product Quantity, which is corresponded, to be set.
By above-mentioned technical proposal, in order to increase production efficiency so that multiple products can be disposably produced in die cavity, together When due to having internal thread on each product, it is multiple with the one-to-one threaded rod of product quantity by setting, in that context it may be convenient to Internal thread is formed on product.
It is preferred that, the drive mechanism includes being arranged on linkage gear of the threaded rod away from die cavity end, the slide setting Drive gear is equipped with, chain-driving is passed through between the drive gear and linkage gear.
By above-mentioned technical proposal, in order in the demoulding simultaneously so that multiple threaded rods are deviate from from die cavity, in threaded rod End be provided between linkage gear, linkage gear and linked by chain, and drive chain to rotate by drive gear, afterwards Chain will drive multiple threaded rods to rotate, and the velocity of rotation of multiple threaded rods always, can synchronous abjection, the demoulding simultaneously during rotation Efficiency high, is convenient in demoulding.
It is preferred that, it is provided with the tensioning wheel of chain tension on the slide.
By above-mentioned technical proposal, because chain is easily deformed upon and loosened when in use, cause to make an uproar during chain drive Sound is big, influences the rotation of threaded rod, therefore is provided with tensioning wheel on slide, with tensioning wheel is crossed chain can be caused to be in tensioning State, it is ensured that the work that chain can be stablized.
It is preferred that, multiple threaded rods are arranged on slide along horizontal direction, and the tensioning wheel is located on threaded rod Side.
By above-mentioned technical proposal, chain can be divided into by the line between drive gear and linkage gear during work Two parts up and down, when driving the chain make it that linkage gear is rotated by drive gear, chain is located at drive gear and linkage gear The part of top can let droop, if chain excessively loosens, and may result in the chain of part loosening and influence the transmission of chain, lead to Cross and tensioning wheel is arranged on drive gear with that above linkage gear, will make it that the chain of the part will not be sagging, will not be because of chain Bar is sagging and causes drive gear to also have linkage gear to be normally driven.
It is preferred that, the clamping mechanism includes the Angle Pin being fixed on mould, and the Angle Pin is upward close to lower mould end It is provided with and coordinates with Angle Pin so that slide is pushed in lower mould by upper mould with lower mould in matched moulds on mould outer incline, the slide Skewed slot, the Angle Pin in the horizontal plane projection be more than slide move distance.
By above-mentioned technical proposal, after demoulding during matched moulds, matched moulds, is provided with Angle Pin, together on upper mould for convenience When skewed slot is provided with slide, in matched moulds, Angle Pin and skewed slot interact, and can cause the downward mould internal slide of slide, complete Into automatically reseting, it is not necessary to which other driving parts can just reset, matched moulds is convenient;In order that Angle Pin can after die sinking with Skewed slot, which coordinates, resets slide so that the projection of Angle Pin in the horizontal plane is more than the distance that slide is moved.
It is preferred that, it is provided with locked mode inclined-plane, the upper mould and is provided with the cooperation of locked mode inclined-plane in matched moulds on the slide When prevent slide slide projection.
By above-mentioned technical proposal, in order to effectively prevent slide from being slided after matched moulds, locked mode is provided with slide Projection will firmly be contradicted with locked mode inclined-plane after inclined-plane, matched moulds so that slide will not be slided after matched moulds, the quality of product after injection It is high.
It is preferred that, the chute quantity is two and is symmetricly set on the lower mould.
It is quick in order to survive so that two scheduling product can be disposably produced in die cavity by above-mentioned technical proposal, in order to Ensure that the product of two rows is conveniently stripped and two chutes are provided with lower mould, two sliding blocks can be just set by two chutes Seat, in that context it may be convenient to so that product stripping.
It is preferred that, it is provided with bearing between the threaded rod and slide.
By above-mentioned technical proposal, relative slip is produced between slide in order that obtaining threaded rod and operationally facilitating, In order to effectively prevent from mutually wearing and tearing between slide and threaded rod, bearing is provided between.
In summary, the utility model having the beneficial effect that in contrast to prior art:By setting slide, while in slide On be threaded bar, in that context it may be convenient to internal thread is produced on product, while can be by causing threaded rod to rotate, easily Threaded rod is deviate from from product, the demoulding is simple and convenient, and die life is long.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment;
Fig. 2 is the guarantee view of mould under embodiment, the position relationship of main prominent threaded rod and product;
Fig. 3 is the structural scheme of mechanism of lower mould, the structure of main prominent chute;
Fig. 4 is the left view of embodiment, the position relationship between main prominent tensioning wheel and drive gear and linkage gear;
Fig. 5 is the top view of embodiment;
Fig. 6 is the sectional view in Fig. 5 along C-C;
Fig. 7 is the explosive view of embodiment, the fit structure of main prominent Angle Pin and slide.
Reference:1st, upper mould;2nd, lower mould;3rd, chute;4th, threaded rod;5th, drive gear;6th, linkage gear;7th, it is tensioned Wheel;8th, Angle Pin;9th, skewed slot;10th, projection;11st, locked mode inclined-plane;12nd, slide;13rd, bearing;14th, actuator;15th, product;16、 Chain.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.
As shown in Figure 1, 2, a kind of sliding block screw thread demoulding mould, including upper mould 1 and lower mould 2, set between upper mould 1 and lower mould 2 Die cavity is equipped with, die cavity is connected by the two rows cavity consistent with the shape of product 15 and formed, product 15 is three-way connection in the present embodiment, Internal thread is produced in a port of three-way connection, the port is relative with the port on lower mould 2 towards outside lower mould 2 Go out to be provided with chute 3, the quantity of chute 3 is two relative with the position of port, and cunning is provided with as shown in figure 3, being slided in chute 3 Rotated on seat 12, slide 12 and be provided with threaded rod 4, the quantity of threaded rod 4 is consistent with the quantity of product 15, and threaded rod 4 and production Product 15 are corresponded, and one end of threaded rod 4 is located in die cavity, and be located in die cavity one section of threaded rod 4 is provided with external screw thread, spiral shell One end that rasp bar 4 is located at outside die cavity is fixed with linkage gear 6.
As shown in Figure 4,5, it is provided with slide 12 on drive gear 5, drive gear 5 and is connected with driving drive gear 5 Actuator 14, actuator 14 can be motor, during work, chain 16 is arranged between drive gear 5 and linkage gear 6, drive Moment of torsion on moving gear 5 is driven on linkage gear 6 by chain 16;Simultaneously in the upper of drive gear 5 and the line of linkage gear 6 Side is provided with tensioning wheel 7, in use, chain 16 is set in drive gear 5, linkage gear 6, on tensioning wheel 7, tensioning wheel 7 will not Driving wheel and coupled wheel can be caused because chain 16 sagging and cisco unity malfunction.
As shown in Figure 6,7, it is provided with Angle Pin 8 on upper mould 1, Angle Pin 8 is close to the lower upward outer incline of mould 1 in the end of mould 2, tiltedly The quantity of guide pillar 8 is multiple and symmetrically used two-by-two, will so cause relative Angle Pin 8 to be set in splayed, is set on slide 12 Skewed slot 9 is equipped with, skewed slot 9 is tilted close to the downward inner side of mould 2 in the upper end of mould 1, and skewed slot 9 is corresponded with Angle Pin 8 so that skewed slot 9 In splayed, thus instantly mould 2 and upper 1 matched moulds of mould when, in larger distance, the same phase of relative Angle Pin 8 between the lower end of mould 2 To skewed slot 9 it is smaller close to the distance between upper 1 section of mould, because the projection of Angle Pin 8 in the horizontal plane is moved more than slide 12 Distance, so when slide 12 moves to one end away from the middle part of lower mould 2 after the demoulding, relative skewed slot 9 is close to upper one end of mould 1 The distance between be less than relative Angle Pin 8 close to the distance between lower one end of mould 2, such Angle Pin 8 can coordinate with skewed slot 9 So that the downward internal motion of mould 2 of slide 12, completes matched moulds reset work.
As shown in fig. 6, in order to cause slide 12 not slide when in use, projection 10 is provided with upper mould 1, in slide Locked mode inclined-plane 11 is provided with 12 after matched moulds, projection 10 will coordinate with locked mode inclined-plane 11, slide 12 is tightly squeezed into lower mould 2 In cause product 15 be molded when good forming effect, the mass of product 15.
Bearing 13 is provided between threaded rod 4 and slide 12, bearing 13 can facilitate threaded rod when threaded rod 4 is rotated Relative motion between 4 and slide 12 so that the two is difficult mutually abrasion in motion, while also causing drive wheel threaded rod 4 convenient drivings when rotating.
When needing injection, the upper downward mould 2 of mould 1 is moved, and at this moment Angle Pin 8 will fit with skewed slot 9, will apply work to skewed slot 9 Firmly so that the downward central motion of mould 2 of slide 12, slide 12 will be reset to initial shell injection and produce when mould 2 is with upper 1 matched moulds of mould instantly State during product 15, at this moment projection 10 will be fitted with the locked mode inclined-plane 11 on slide 12, prevent slide 12 from sliding, die cavity thought afterwards Middle injection enters plastics, waits after the cooling and shaping of product 15, upper mould 1 is separated with lower mould 2, passes through drive gear 5 afterwards and drives connection Moving gear 6 rotates, and threaded rod 4 will relatively rotate between product 15 afterwards, because product 15 can not be transported in die cavity Dynamic, so threaded rod 4 is by by the power in the outer direction of downward mould 2 in the presence of the internal thread of product 15, threaded rod 4 will promotion afterwards The downward mould 2 of slide 12 is outer to move so that threaded rod 4 comes out from product 15, after threaded rod 4 comes out completely from product 15, Product 15 can just be taken out from die cavity, be stripped simple and convenient.
It the above is only exemplary embodiment of the present utility model, not for limitation protection domain of the present utility model, Protection domain of the present utility model is determined by appended claim.

Claims (10)

1. a kind of sliding block screw thread demoulding mould, including upper mould (1) and lower mould (2), are set between the upper mould (1) and lower mould (2) Have for manufacturing the die cavity with female product (15), it is characterized in that:Chute (3) is provided with the lower mould (2), it is described Slide to be provided with to rotate on slide (12), the slide (12) in chute (3) and be provided with insert type intracavitary shape on product (15) Into the threaded rod (4) of internal thread, threaded rod (4) end is connected with the drive mechanism that driving threaded rod (4) is rotated.
2. sliding block screw thread demoulding mould according to claim 1, it is characterized in that:Set between the upper mould (1) and lower mould (2) Slide (12) is pinned to the clamping mechanism for preventing that slide (12) from sliding when being equipped with mould (1) with lower mould (2) matched moulds.
3. sliding block screw thread demoulding mould according to claim 1, it is characterized in that:Can once it be produced in the die cavity many Individual product (15), threaded rod (4) quantity is multiple and corresponds setting with product (15) quantity.
4. sliding block screw thread demoulding mould according to claim 3, it is characterized in that:The drive mechanism includes being arranged on screw thread Drive gear (5), the drive gear (5) are provided with linkage gear (6) of the bar (4) away from die cavity end, the slide (12) Driven between linkage gear (6) by chain (16).
5. sliding block screw thread demoulding mould according to claim 4, it is characterized in that:It is provided with the slide (12) by chain (16) tensioning wheel (7) of tensioning.
6. sliding block screw thread demoulding mould according to claim 5, it is characterized in that:Multiple threaded rods (4) are along level Direction is arranged on slide (12), and the tensioning wheel (7) is located above threaded rod (4).
7. sliding block screw thread demoulding mould according to claim 2, it is characterized in that:The clamping mechanism includes being fixed on mould (1) Angle Pin (8) on, the Angle Pin (8) is held close to lower mould (2) and set on upward mould (1) outer incline, the slide (12) Have and coordinate with Angle Pin (8) so that slide (12) is pushed to the skewed slot in lower mould (2) by upper mould (1) with lower mould (2) in matched moulds (9), the projection of the Angle Pin (8) in the horizontal plane is more than the distance that slide (12) is moved.
8. sliding block screw thread demoulding mould according to claim 7, it is characterized in that:It is oblique that locked mode is provided with the slide (12) It is provided with face (11), the upper mould (1) and coordinates the projection for preventing that slide (12) from sliding in matched moulds with locked mode inclined-plane (11) (10)。
9. sliding block screw thread demoulding mould according to claim 1, it is characterized in that:Chute (3) quantity is two and right Title is arranged on the lower mould (2).
10. sliding block screw thread demoulding mould according to claim 1, it is characterized in that:The threaded rod (4) and slide (12) it Between be provided with bearing (13).
CN201621392910.XU 2016-12-17 2016-12-17 Sliding block screw thread demoulding mould Expired - Fee Related CN206416464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621392910.XU CN206416464U (en) 2016-12-17 2016-12-17 Sliding block screw thread demoulding mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621392910.XU CN206416464U (en) 2016-12-17 2016-12-17 Sliding block screw thread demoulding mould

Publications (1)

Publication Number Publication Date
CN206416464U true CN206416464U (en) 2017-08-18

Family

ID=59577033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621392910.XU Expired - Fee Related CN206416464U (en) 2016-12-17 2016-12-17 Sliding block screw thread demoulding mould

Country Status (1)

Country Link
CN (1) CN206416464U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107650341A (en) * 2017-09-29 2018-02-02 李金国 A kind of fabricated structure mould
CN111775403A (en) * 2020-07-10 2020-10-16 温州明镜智能科技有限公司 Manufacturing mold for plastic glasses

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107650341A (en) * 2017-09-29 2018-02-02 李金国 A kind of fabricated structure mould
CN107650341B (en) * 2017-09-29 2024-05-24 李金国 Combined structural die
CN111775403A (en) * 2020-07-10 2020-10-16 温州明镜智能科技有限公司 Manufacturing mold for plastic glasses
CN111775403B (en) * 2020-07-10 2022-11-18 温州市爱氏光学实业有限公司 Manufacturing mold for plastic glasses

Similar Documents

Publication Publication Date Title
CN103707473B (en) Plastic mold internal screw thread is floated spline mould emptier
CN206416464U (en) Sliding block screw thread demoulding mould
CN204019889U (en) Injection mold
CN204296037U (en) Large glass cylinder of steel body and mould, manufacturing equipment
CN203110257U (en) Blade core-pulling two-color die for variable air inflow grating device
CN106564150A (en) Production mould for plastic zippers
CN106863720B (en) A kind of injection mold
CN104589595B (en) Mold capable of simultaneously drawing out slider insert during mold opening
CN203713000U (en) Plastic mold inner threads floating standstill stripping mechanism
CN105856503B (en) A kind of injection mold
CN207874752U (en) A kind of more cave product synchronization thread core-pulling type molds
CN207059119U (en) A kind of threaded demoulding mechanism of mould
CN203739175U (en) Air-cooled setting injection molding machine
CN205075301U (en) Plastic injection mold's ejection mechanism
CN104608327A (en) Mold for producing product with teeth
CN204487974U (en) Pipe fitting injection molding mold
CN208745239U (en) A kind of screw element injection mold
CN103737866A (en) Threaded demolding mechanism of injection molding mold
CN209255756U (en) A kind of core mold with material returned function
CN209868903U (en) Plastic model for producing cement products
CN103770298B (en) A kind of injection moulding machine of air-cooling moulding
CN206426384U (en) A kind of Injection Mould of Automatic Thread Demoulding tool
CN208962338U (en) The mold of water dividing gap in a kind of mould
CN203063046U (en) Injection molding machine nozzle and injection molding machine
CN204036790U (en) A kind of product encapsulation edge strip process units

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170818

Termination date: 20181217

CF01 Termination of patent right due to non-payment of annual fee