CN107053613A - A kind of sliding block for secondary core pulling takes off by force holes mechanism - Google Patents
A kind of sliding block for secondary core pulling takes off by force holes mechanism Download PDFInfo
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- CN107053613A CN107053613A CN201710340594.4A CN201710340594A CN107053613A CN 107053613 A CN107053613 A CN 107053613A CN 201710340594 A CN201710340594 A CN 201710340594A CN 107053613 A CN107053613 A CN 107053613A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
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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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C2045/445—Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Holes mechanism is taken off by force the invention discloses a kind of sliding block for secondary core pulling, on mould, it is characterized in that including oil cylinder, slide body, slider head, screw thread stop collar, it may extend to pin JiUXing Kou centers pin on the outside of the U-shaped button of mould core, the piston rod of oil cylinder is connected with slide body, slide body and slider head are slidably connected on a underframe, pin is fixedly arranged on slide body and slided through slider head on the outside of U-shaped button, UXing Kou centers pin is fixedly arranged on slider head, UXing Kou centers pin is provided with the lug boss for forming back-off structure in injecting products, screw thread stop collar is connected to slide body, between slider head, slided in screw thread stop collar and be provided with limited travel pull bar, limited travel tie rod end is fixed on slider head, slider head is fastened as type hole provided with the U-shaped for leading to mould core, UXing Kou centers pin is arranged in U-shaped and is fastened as in type hole, the travel switch of detection slider head shift motion is installed with underframe.
Description
Technical field
The present invention relates to a kind of mold work mechanism, more specifically, it relates to which a kind of sliding block for secondary core pulling takes off by force hole machine
Structure.
Background technology
All there is the U-shaped button with interior back-off structure on many injecting products, take melting material to solidify back-off knot in straight forming
The processing mode of structure is ideal, and the interior back-off structure so generated is smoothly continuous, and uniformity is good, structural integrity, and intensity is high, but
Implement a maximum problem of such a processing method be when mould is opened due to generated on mould U-shaped buckle in back-off structure shaping
Hole platform stage structure is engaged with the sizing material formation of solidification, and typically only makees simple rectilinear movement during mould opening, therefore injection
The U-shaped button of product can not be departed from normal depanning mode from the forming hole on mould, and whole injecting products can not smoothly take off
Mould.Therefore, the existing U-shaped button processing with back-off structure is generally all to use double of subdivision of U-shaped button, pass through two half modules respectively
The method of shaping is completed.But half module molding mode can cause spue line to fall on U-shaped button side face, U-shaped button side face smoothness, company
Continuous property is all poor, and is put if the U-shaped on injecting products is buckled partially, selection that will be to injecting products matched moulds line position and mould
The dynamic, distribution of cover half brings very big difficulty.Publication No. CN205870956U utility model was disclosed on January 11st, 2017
A kind of strong demoulding lamps structure of casing back-off structure, the casing includes the multiple fixed columns set along edge, each fixed column
Top there is the back-off post that two back spans are set, the end of the back-off post is barb-like back-off portion, and the strong demoulding is signed an undertaking
Structure includes two first mold inserts for being placed in fixed column both sides to be formed, and is placed in the second mold insert of fixed top end to be formed；Often
One first mold insert has the cavity structure that the fixation post shapes with corresponding back-off post and respective side match；The second mold insert bag
Include the connecting portion being connected on corresponding mould bases panel and the core part that can be inserted between two back-off posts to be formed.The utility model
The strong demoulding lamps structure of the casing back-off structure of offer need not simplify mould structure using complicated side core drawing structure, reduce
Die cost, while also improve productivity ratio.But what the utility model was solved is the skill of the back-off post demoulding with outer back-off structure
Art problem, can not be solved for the U-shaped button release problems utility model with interior back-off structure, and the utility model has been only capable of
Into the first mold insert, the separating action of the second mold insert, condition is provided for the demoulding of fixed column on injecting products, but the final of product takes off
Mould needs to complete by other mechanisms again, and mould overall structure is relative complex.
The content of the invention
Using the mould of normal working practices, U-shaped button of the processing mode straight forming with back-off structure is solidified using melting material
When, U-shaped button is difficult to depart from from the forming hole on mould, and whole injecting products can not be smoothly stripped, to overcome this defect, this
Invention smoothly departs from there is provided a kind of U-shaped button made with back-off structure from the forming hole of mould, so that injecting products are suitable
The sliding block for secondary core pulling of the profit demoulding takes off by force holes mechanism.
The technical scheme is that：A kind of sliding block for secondary core pulling takes off by force holes mechanism, on mould, it is characterized in that including
Oil cylinder, slide body, slider head, screw thread stop collar, may extend to mould core U-shaped buckle on the outside of pin JiUXing Kou centers pin,
The piston rod of oil cylinder is connected with slide body, and slide body and slider head are slidably connected on a underframe, and pin is fixedly arranged on the outside of U-shaped button
On slide body and slide and run through slider head, UXing Kou centers pin is fixedly arranged on slider head, UXing Kou centers pin is provided with forming
The lug boss of back-off structure in injecting products, screw thread stop collar is connected between slide body, slider head, is slided and is set in screw thread stop collar
There is limited travel pull bar, limited travel tie rod end is fixed on slider head, slider head is provided with the U-shaped button for leading to mould core
Forming hole, UXing Kou centers pin is arranged in U-shaped and is fastened as in type hole, and the stroke of detection slider head shift motion is installed with underframe
Switch.After the processes such as mould matched moulds, injection, pressurize, cooling, curing molding are completed, oil cylinder starts under control system control,
The core pulling for carrying out two stages takes off hole operation, first stage, and cylinder piston rod pulls slide body motion, pulls and is inlayed on the outside of U-shaped button
Pin leaves cured U-shaped and buckles outside, and limited travel pull bar is still relative with screw thread stop collar around here is slided, and relative fortune is not reached
The dynamic limit, relative can be slided between slider head, slide body, because in the U-shaped button on molded product back-off structure not yet with U-shaped
Button center pin is threaded off, and slider head is still held with UXing Kou centers pin and remained stationary as by molded product；Second stage, oil
Cylinder piston rod pulls on slide body, when limited travel pull bar reaches the limit of relative motion with screw thread stop collar, slide body
Pulling force is transmitted to slider head by limited travel pull bar, slider head moves with slide body, due on the outside of U-shaped button pin from
Open on the outside of U-shaped button, relieve and U-shaped button dilatating and deformable has been vacateed in the restraining tube to the U-shaped button on molded product, forming hole
Space, therefore during slider head movement, the top pressure for the UXing Kou centers pin that the interior back-off structure of U-shaped button is outwards extracted out and expand
, it can release and be engaged with UXing Kou centers pin lug boss, pin, UXing Kou centers pin all take off with U-shaped button on the outside of U-shaped button
From the U-shaped that U-shaped button also removes slider head is fastened as type hole, hereafter may continue to perform the processes such as die sinking, the demoulding.Using the present invention
When production has the injecting products of the U-shaped button with interior back-off structure, U-shaped during complete core pulling can be just performed with same oil cylinder
Button outside pin is extracted out and injecting products U-shaped button takes off this two sections of processes of hole, reduces mold mechanism configuration, simplifies mould structure, subtract
Small mould volume.
Preferably, pin end is provided with the outside of pin fixing groove, U-shaped button on the outside of U-shaped button of the slide body provided with insertion
Port of the pin fixing groove on one end face of slide body is provided with what is coordinated with the hook-shape structure on the outside of hook-shape structure, U-shaped button
Pin adaptation is arranged on the outside of U-shaped button in pin fixing groove on the outside of ledge structure, U-shaped button, the hook-shape structure and the step
Structure interlocks, and pin front end is stretched out from another end face of slide body on the outside of U-shaped button.Pin runs through slide body, U on the outside of U-shaped button
Pin fixing groove can provide longer bearing-surface for pin on the outside of U-shaped button on the outside of shape button, it is ensured that pin keeps stable on the outside of U-shaped button
It is fixed, while the cooperation by the hook-shape structure and ledge structure can conveniently and efficiently complete the axle of pin on the outside of U-shaped button
To fixation.
Preferably, pin terminal surface is concordant with slide body end face on the outside of U-shaped button, the slide body end face is provided with detachable
Closed guard, closed guard fits with the terminal surface of pin on the outside of U-shaped button.The hook-type of closed guard and pin on the outside of U-shaped button
Structure is applied in combination, it is convenient to realize the axial locking to pin on the outside of U-shaped button, prevents that pin occurs forward on the outside of U-shaped button
Axial float backward.
Preferably, slider head side be installed with positive stop fix bar, positive stop fix bar be installed with it is triggerable
The slider head stroke limit block of travel switch.Set positive stop fix bar and slider head stroke limit block can realize compared with
Remote triggering travel switch, increase travel switch arrangement, installation convenience.
Preferably, being installed with a pair of parallel guide rod on underframe, guide rod slides the company of wearing with slide body, slider head.
Slide body, slider head are slidably connected on the guide bar, so as to realize being slidably connected on underframe.
Preferably, screw thread stop collar is threaded on slide body, screw thread stop collar port is provided with ring-shaped step, institute
The free end for stating limited travel pull bar is provided with the enlarged head that can be offseted with ring-shaped step.Enlarged head is not arrived on ring-shaped step
When, limited travel pull bar and screw thread stop collar relative can be slided, when enlarged head is arrived on ring-shaped step, limited travel pull bar with
Screw thread stop collar then reaches the limit of relative slip, and now slide body can drive slider head.Such a structure setting can be easier to
Realize that the core pulling of this sliding block for secondary takes off by force the two-stage movement control of holes mechanism in ground.
Preferably, slide body, slider head both sides, which are provided with evagination step, underframe, is installed with dismountable slider layering,
Slider layering is pressed on the terrace of evagination step.Slider layering pushes down the evagination step of slide body, slider head, can anti-limited slip block
Body, slider head are beated in vertical direction, and strict limit is formed to the sliding path of slide body, slider head together with guide rod
System, it is ensured that slide body, the motion precision of slider head.
Preferably, the piston rod free end of oil cylinder is fixed with T-shaped column contiguous block, slide body is provided with trend and oil cylinder
The vertical T-shaped caulking groove of piston rod, T-shaped column contiguous block adaptation is entrenched in T-shaped caulking groove.T-shaped column contiguous block is matched somebody with somebody with T-shaped caulking groove
Conjunction can form firm connection, be difficult to loosen, so that it is guaranteed that the motion precision of slide body.
Preferably, slide body is provided with dismountable slider locking block, slider locking block is pressed on T-shaped column contiguous block
Side.Slider locking block can close the port of T-shaped caulking groove, prevent T-shaped column contiguous block from being slided along T-shaped caulking groove, it is ensured that slide body
Move precision.
The beneficial effects of the invention are as follows：
The injecting products with interior back-off structure U-shaped button are made smoothly to be stripped.The present invention is buckled by oil cylinder, slide body, slider head, U-shaped
Outside pin, the cooperation of UXing Kou centers pin can make the back-off structure of U-shaped button on injecting products have sufficient space to carry out expansion change
Shape, smoothly realizes from the forming hole of slider head and forces abjection, so that it is guaranteed that injecting products integrally can be smoothly stripped.
Simplify mould structure, reduce mould volume.Using present invention production with the injection production with interior back-off structure U-shaped button
During product, can just be performed with same oil cylinder U-shaped during complete core pulling buckle on the outside of pin extract out and injecting products U-shaped buckle de- hole this
Two sections of processes, reduce mold mechanism configuration, simplify mould structure, reduce mould volume.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the invention；
Fig. 2 removes a kind of structural representation after slider locking block for the present invention；
Fig. 3 removes a kind of structural representation after slider locking block, closed guard for the present invention；
Fig. 4 removes a kind of structural representation after slider locking block, closed guard, slide body for the present invention；
Fig. 5 removes a kind of structural representation after slider head for the present invention；
Fig. 6 removes a kind of structural representation on the outside of U-shaped button after pin, UXing Kou centers pin for the present invention；
Fig. 7 is a kind of structural representation of side where present invention slider head；
Fig. 8 is a kind of application state schematic diagram of the invention；
Fig. 9 is a kind of mated condition schematic diagram of pin and molded product on the outside of U-shaped button when the present invention works；
Figure 10 is present invention work ShiUXing Kou center pins and a kind of mated condition schematic diagram of molded product.
In figure, 1- oil cylinders, 2- slide bodies, 3- slider heads, 4- screw thread stop collars, pin on the outside of 5-U shape buttons, in 6-U shape buttons
Pin fixing groove on the outside of heart pin, 7- underframe, 8- travel switches, 9-U shape buttons, 10- closed guards, 11- positive stop fix bars,
12- slider head stroke limit blocks, 13- guide rods, 14- slider layerings, 15-T shape column contiguous blocks, 16-U shapes are fastened as type hole,
The molded products of 17-, 18- slider locking blocks.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Figures 1 to 10, a kind of sliding block for secondary core pulling takes off by force holes mechanism, and on mould, the core pulling of this sliding block for secondary takes off by force
Holes mechanism include oil cylinder 1, slide body 2, slider head 3, screw thread stop collar 4, may extend to mould core U-shaped buckle on the outside of pin 5
JiUXing Kou centers pin 6, the piston rod of oil cylinder 1 is connected with slide body 2, and slide body 2, slider head 3 are slided to wear and be connected in pairs
On parallel guide rod 13, guide rod 13 is fixed on a underframe 7, and such slide body 2 and slider head 3 realize the cunning with underframe 7
Dynamic connection.Pin 5 is fixedly arranged on slide body 2 and slides the pin 5 on the outside of slider head 3, U-shaped button and is arranged in pairs on the outside of U-shaped button,
Two pairs are had, UXing Kou centers pin 6 is fixedly arranged on slider head 3, UXing Kou centers pin 6 is provided with and forms back-off in injecting products
The lug boss of structure.Slider head 3 is fastened as type hole 16 provided with the U-shaped for leading to mould core, and UXing Kou centers pin 6 is arranged in U-shaped
It is fastened as in type hole 16.The travel switch 8 of the detection shift motion of slider head 3 is installed with underframe 7, the side of slider head 3 is fixed limited
The slider head stroke limit block 12 of triggerable travel switch 8 is installed with position block fix bar 11, positive stop fix bar 11.
The end of pin 5 is provided with hook-shape structure, U-shaped button on the outside of pin fixing groove 9 on the outside of U-shaped button of the slide body 2 provided with insertion, U-shaped button
Port of the outside pin fixing groove 9 on 2 one end faces of slide body is provided with the ledge structure coordinated with the hook-shape structure, U-shaped
The button outside adaptation of pin 5 is arranged on the outside of U-shaped button in pin fixing groove 9, and the hook-shape structure interlocks with the ledge structure, U
The front end of pin 5 is stretched out from another end face of slide body 2 on the outside of shape button.The terminal surface of pin 5 and the end face of slide body 2 on the outside of U-shaped button
Concordantly, the end face of slide body 2 is provided with dismountable closed guard 10, the terminal surface of closed guard 10 and pin 5 on the outside of U-shaped button
Laminating.The terminal surface of UXing Kou centers pin 6 is bolted on slider head 3 towards on the end face of slide body 2, likewise, U
The terminal surface of Xing Kou centers pin 6 is concordant with the end face of slider head 3.Screw thread stop collar 4 is connected between slide body 2, slider head 3,
Screw thread stop collar 4 is provided with external screw thread, and screw thread stop collar 4 is threaded on slide body 2, slides and is provided with screw thread stop collar 4
Limited travel pull bar, limited travel tie rod end is fixed on slider head 3, and the port of screw thread stop collar 4 is provided with ring-shaped step, institute
The free end for stating limited travel pull bar is provided with the enlarged head that can be offseted with ring-shaped step.Slide body 2, the both sides of slider head 3 are provided with
Dismountable slider layering 14 is installed with evagination step, underframe 7, slider layering 14 is pressed on the terrace of evagination step.Oil cylinder 1
Piston rod free end be fixed with T-shaped column contiguous block 15, slide body 2 is embedding provided with vertical with the piston rod of oil cylinder 1 T-shaped is moved towards
Groove, the adaptation of T-shaped column contiguous block 15 is entrenched in T-shaped caulking groove.Slide body 2 is provided with dismountable slider locking block 18, sliding block
Latch segment 18 is pressed in the top of T-shaped column contiguous block 15.
After the processes such as mould matched moulds, injection, pressurize, cooling, curing molding are completed, oil cylinder 1 is under control system control
Start, the core pulling for carrying out two stages takes off hole operation, and first stage, the piston rod of oil cylinder 1 pulls slide body 2 to move, and pulls U-shaped button
Outside pin 5 is left on the outside of cured U-shaped button, and limited travel pull bar is still relative with screw thread stop collar 4 around here slides, and does not arrive
Up to the limit of relative motion, relative it can be slided between slider head 3, slide body 2, because of back-off in the U-shaped button on molded product 17
Structure is not yet threaded off with UXing Kou centers pin 6, and slider head 3 is still held with UXing Kou centers pin 6 and protected by molded product 17
Hold motionless；Second stage, the piston rod of oil cylinder 1 pulls on slide body 2, when limited travel pull bar with screw thread stop collar 4 reaches phase
During to the limit of motion, slide body 2 transmits pulling force by limited travel pull bar to slider head 3, and slider head 3 is with slide body 2
It is mobile, because pin 5 has been left on the outside of U-shaped button on the outside of U-shaped button, relieve to the periphery of the U-shaped button on molded product 17 about
Beam, U-shaped is fastened as having vacateed the space of U-shaped button dilatating and deformable in type hole 16, therefore during the movement of slider head 3, the interior back-off knot of U-shaped button
The top pressure of the UXing Kou centers pin 6 that structure is outwards extracted out and expand, can release and be engaged with the lug boss of UXing Kou centers pin 6, U
Pin 5, UXing Kou centers pin 6 all depart from U-shaped button on the outside of shape button, and the U-shaped that U-shaped button also removes slider head 3 is fastened as type hole
16, it hereafter may continue to perform the processes such as die sinking, the demoulding.
Claims (9)
1. a kind of sliding block for secondary core pulling takes off by force holes mechanism, on mould, it is characterized in that including oil cylinder（1）, slide body（2）, it is sliding
Build（3）, screw thread stop collar（4）, may extend to pin on the outside of the U-shaped button of mould core（5）JiUXing Kou centers pin（6）, oil
Cylinder（1）Piston rod and slide body（2）Connection, slide body（2）And slider head（3）It is slidably connected at a underframe（7）On, U-shaped button
Outside pin（5）It is fixedly arranged on slide body（2）Upper and slip is through slider head（3）, UXing Kou centers pin（6）It is fixedly arranged on slider head
（3）On, UXing Kou centers pin（6）Provided with the lug boss for forming back-off structure in injecting products, screw thread stop collar（4）Connection
In slide body（2）, slider head（3）Between, screw thread stop collar（4）Interior slide is provided with limited travel pull bar, limited travel tie rod end
It is fixed on slider head（3）On, slider head（3）Type hole, UXing Kou centers pin are fastened as provided with the U-shaped for leading to mould core（6）Wear
It is fastened as located at U-shaped in type hole, underframe（7）On be installed with detection slider head（3）The travel switch of shift motion（8）.
2. sliding block for secondary core pulling according to claim 1 takes off by force holes mechanism, it is characterized in that slide body（2）Provided with insertion
Pin fixing groove on the outside of U-shaped button（9）, pin on the outside of U-shaped button（5）End is provided with pin fixing groove on the outside of hook-shape structure, U-shaped button
（9）In slide body（2）Port on one end face is provided with pin on the outside of the ledge structure coordinated with the hook-shape structure, U-shaped button
（5）Adaptation is arranged in pin fixing groove on the outside of U-shaped button（9）In, the hook-shape structure interlocks with the ledge structure, outside U-shaped button
Side pin（5）Front end is from slide body（2）Another end face stretch out.
3. sliding block for secondary core pulling according to claim 2 takes off by force holes mechanism, it is characterized in that pin on the outside of U-shaped button（5）End
Face and slide body（2）End face is concordant, the slide body（2）End face is provided with dismountable closed guard（10）, closed guard（10）
With pin on the outside of U-shaped button（5）Terminal surface laminating.
4. sliding block for secondary core pulling according to claim 1 takes off by force holes mechanism, it is characterized in that slider head（3）It is fixed limited sideways
Position block fix bar（11）, positive stop fix bar（11）On be installed with triggerable travel switch（8）Slider head stroke limit
Block（12）.
5. sliding block for secondary core pulling according to claim 1 takes off by force holes mechanism, it is characterized in that underframe（7）On be installed with a pair it is flat
Capable guide rod（13）, guide rod（13）With slide body（2）, slider head（3）Company is worn in slip.
6. sliding block for secondary core pulling according to claim 1 takes off by force holes mechanism, it is characterized in that screw thread stop collar（4）Threaded connection
In slide body（2）On, screw thread stop collar（4）Port is provided with ring-shaped step, and the free end of the limited travel pull bar is provided with can
The enlarged head offseted with ring-shaped step.
7. sliding block for secondary core pulling according to claim 1 takes off by force holes mechanism, it is characterized in that slide body（2）, slider head（3）Two
Side is provided with evagination step, underframe（7）On be installed with dismountable slider layering（14）, slider layering（14）It is pressed in evagination step
On terrace.
8. sliding block for secondary core pulling according to any one of claim 1 to 7 takes off by force holes mechanism, it is characterized in that oil cylinder（1）'s
Piston rod free end is fixed with T-shaped column contiguous block（15）, slide body（2）Provided with trend and oil cylinder（1）The vertical T of piston rod
Shape caulking groove, T-shaped column contiguous block（15）Adaptation is entrenched in T-shaped caulking groove.
9. sliding block for secondary core pulling according to claim 8 takes off by force holes mechanism, it is characterized in that slide body（2）Provided with detachable
Slider locking block（18）, slider locking block（18）It is pressed in T-shaped column contiguous block（15）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340594.4A CN107053613A (en) | 2017-05-15 | 2017-05-15 | A kind of sliding block for secondary core pulling takes off by force holes mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340594.4A CN107053613A (en) | 2017-05-15 | 2017-05-15 | A kind of sliding block for secondary core pulling takes off by force holes mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107053613A true CN107053613A (en) | 2017-08-18 |
Family
ID=59609386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340594.4A Pending CN107053613A (en) | 2017-05-15 | 2017-05-15 | A kind of sliding block for secondary core pulling takes off by force holes mechanism |
Country Status (1)
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| CN (1) | CN107053613A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621384A (en) * | 2018-06-06 | 2018-10-09 | 珠海格力精密模具有限公司 | Demoulding structure, injection mold and injection molding |
| CN109878038A (en) * | 2019-03-06 | 2019-06-14 | 台州市黄岩美鼎模具有限公司 | The split type core-pulling mechanism of tape travel switch |
| CN111168945A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Forced releasing mechanism for air conditioner shell |
| CN111204016A (en) * | 2020-02-24 | 2020-05-29 | 宁波方正汽车模具股份有限公司 | Automobile instrument panel glue feeding structure |
| CN111923347A (en) * | 2020-07-29 | 2020-11-13 | 宁波方正汽车部件有限公司 | Back-off demoulding and drawing deformation mechanism |
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
| CN115056437A (en) * | 2022-06-15 | 2022-09-16 | 苏州双荣橡塑有限公司 | Injection mold release mechanism |
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| CN108621384A (en) * | 2018-06-06 | 2018-10-09 | 珠海格力精密模具有限公司 | Demoulding structure, injection mold and injection molding |
| CN109878038A (en) * | 2019-03-06 | 2019-06-14 | 台州市黄岩美鼎模具有限公司 | The split type core-pulling mechanism of tape travel switch |
| CN111168945A (en) * | 2020-01-10 | 2020-05-19 | 宁波方正汽车模具股份有限公司 | Forced releasing mechanism for air conditioner shell |
| CN111204016A (en) * | 2020-02-24 | 2020-05-29 | 宁波方正汽车模具股份有限公司 | Automobile instrument panel glue feeding structure |
| CN111923347A (en) * | 2020-07-29 | 2020-11-13 | 宁波方正汽车部件有限公司 | Back-off demoulding and drawing deformation mechanism |
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
| CN112277258B (en) * | 2020-09-15 | 2022-07-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
| CN115056437A (en) * | 2022-06-15 | 2022-09-16 | 苏州双荣橡塑有限公司 | Injection mold release mechanism |
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