CN207256771U - A kind of new-type pneumatic twice core pulling structure applied to injection mold - Google Patents
A kind of new-type pneumatic twice core pulling structure applied to injection mold Download PDFInfo
- Publication number
- CN207256771U CN207256771U CN201721269081.0U CN201721269081U CN207256771U CN 207256771 U CN207256771 U CN 207256771U CN 201721269081 U CN201721269081 U CN 201721269081U CN 207256771 U CN207256771 U CN 207256771U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- block
- limited block
- forming slide
- forming
- 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
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of new-type pneumatic twice core pulling structure applied to injection mold, it includes the first forming slide, core pulling driving cylinder, the second forming slide, fixed limited block, compact heap, first forming slide includes the first sliding block mounting portion, the first slider-actuated portion, the piston rod extension end of core pulling driving cylinder is connected with the first slider-actuated portion, and the second forming slide is in the sliding block mounting hole of the first forming slide；Second forming slide includes the forming part shoulder block centre installing spring of the second sliding block forming part, the second sliding block pressure section, the mounting hole shoulder block of the first sliding block inner wall of the hole installing and the second sliding block forming part；Fixed limited block corresponds to the second sliding block pressure section and opens up limited block through hole, and compact heap, which is set, compresses inclined-plane, and fixed limited block sets limited block inclined-plane, and the second sliding block pressure section left side is the second sliding block inclined-plane.By said structure design, the utility model has the advantages that novel in design, simple in structure, reliability is good, low manufacture cost.
Description
Technical field
The utility model is related to injection mold technology, more particularly to it is a kind of applied to injection mold new-type pneumatic two
Secondary pulled core structure.
Background technology
When having the glue part product of borehole structure using injection mold injection molding process side face, a core pulling can draw bad
Circular hole, and then product structure can be destroyed and influence product function；In this case, injection mold must be provided with twice core pulling knot
Structure.
However, for it is existing applied to the twice core pulling structure of injection mold for, its generally existing design it is unreasonable,
Complicated, the defects of reliability is poor, cost of manufacture is higher.
The content of the invention
The purpose of this utility model is that provide a kind of applied to the new-type of injection mold in view of the deficiencies of the prior art
Pneumatic twice core pulling structure, the new-type pneumatic twice core pulling structure that should be applied to injection mold are novel in design, simple in structure, stable
Good reliability, low manufacture cost.
To reach above-mentioned purpose, the utility model is achieved through the following technical solutions.
A kind of new-type pneumatic twice core pulling structure applied to injection mold, the injection mold include solid plate, are located at
The moving platen of solid plate lower end side, should include applied to new-type pneumatic twice core pulling structure of injection mold be installed in respectively it is dynamic
First forming slide of template, the core pulling driving cylinder acted positioned at the first forming slide left end side and left and right horizontal, the first one-tenth
Type sliding block includes the first sliding block mounting portion, is arranged at the first slider-actuated portion of the first sliding block mounting portion bottom, and core pulling is driven
The piston rod extension end of cylinder of taking offence is connected with the first slider-actuated portion of the first forming slide, and the first of the first forming slide slides
Block mounting portion offers the sliding block mounting hole run all the way around, and second can be actively embedded with left and right relatively in sliding block mounting hole
Forming slide；
Second forming slide includes the second sliding block forming part in the sliding block mounting hole of the first forming slide, the
The left part of two sliding block forming parts is provided with towards the second horizontal-extending sliding block pressure section of left side, the inner wall of the first sliding block mounting hole
Mounting hole shoulder block is provided with, the outer surface of the second sliding block forming part left part is provided with forming part shoulder block, the second sliding block forming part
Periphery be set with spring, the left part of spring is abutted with forming part shoulder block, and the right part of spring is abutted with mounting hole shoulder block；
The left side of first sliding block mounting portion is screwed with fixed limited block, and fixed limited block corresponds to the of the second forming slide
Two sliding block pressure sections offer the limited block through hole run all the way around, and the second sliding block pressure section of the second forming slide is intercalated in
In the limited block through hole of fixed limited block；
The new-type pneumatic twice core pulling structure for being applied to injection mold further includes the compact heap for being screwed on solid plate, presses
Tight block is provided with compression inclined-plane of the normal direction towards lower right, and fixed limited block is provided with parallel with the compression inclined-plane of compact heap
The limited block inclined-plane of arrangement, the left side of the second sliding block pressure section are the second sliding block inclined-plane with limited block inclined-plane parallel arrangement,
The left end opening of limited block through hole is located at the limited block inclined-plane of fixed limited block；
When injection mold molds completely, limited block inclined-plane, the second sliding block inclined of the second forming slide of fixed limited block
The face compression contact of incline plane with compact heap respectively, spring is in compressive state and the second sliding block forming part of the second forming slide is convex
For the right side of the first forming slide.
Wherein, the outer surface of the second sliding block forming part of second forming slide is provided with spacing shoulder block；Work as injection mould
When tool is in complete die opening state, spacing shoulder block is abutted with the edge part of the right-end openings of the limited block through hole.
Wherein, wear-resistant sleeve is embedded with the limited block through hole, wear-resistant sleeve is interference fitted with limited block through hole, and described second
Second sliding block pressure section of forming slide is intercalated in the centre bore of wear-resistant sleeve.
The beneficial effects of the utility model are：It is described in the utility model it is a kind of applied to injection mold new-type pneumatic two
Secondary pulled core structure, the injection mold include solid plate, the moving platen positioned at solid plate lower end side, should be applied to injection mold
New-type pneumatic twice core pulling structure includes is installed in the first forming slide of moving platen, positioned at the first forming slide left end respectively
The core pulling of side and left and right horizontal action drives cylinder, and the first forming slide includes the first sliding block mounting portion, is arranged at the first cunning
First slider-actuated portion of block mounting portion bottom, the of piston rod extension end and the first forming slide of core pulling driving cylinder
One slider-actuated portion connects, and the first sliding block mounting portion of the first forming slide offers the sliding block mounting hole run all the way around,
The second forming slide can be actively embedded with sliding block mounting hole in left and right relatively；Second forming slide includes flush-mounted in the first one-tenth
The second sliding block forming part in the sliding block mounting hole of type sliding block, the left part of the second sliding block forming part, which is provided with towards left side level, prolongs
The the second sliding block pressure section stretched, the inner wall of the first sliding block mounting hole are provided with mounting hole shoulder block, the second sliding block forming part left part
Outer surface be provided with forming part shoulder block, the periphery of the second sliding block forming part is set with spring, the left part of spring and forming part
Shoulder block abuts, and the right part of spring is abutted with mounting hole shoulder block；It is spacing that the left side of first sliding block mounting portion is screwed with fixation
Block, the second sliding block pressure section that fixed limited block corresponds to the second forming slide offer the limited block through hole run all the way around,
Second sliding block pressure section of the second forming slide is intercalated in the limited block through hole of fixed limited block；This is applied to injection mold
New-type pneumatic twice core pulling structure further includes the compact heap for being screwed on solid plate, and compact heap is provided with normal direction towards bottom right
The compression inclined-plane of side, fixed limited block are provided with the limited block inclined-plane for compressing inclined-plane parallel arrangement with compact heap, the second sliding block
The left side of pressure section is the second sliding block inclined-plane with limited block inclined-plane parallel arrangement, and the left end opening of limited block through hole is positioned at solid
The limited block inclined-plane of fixing limit block.By said structure design, the utility model has novel in design, simple in structure, stabilization can
By the advantages of property is good, low manufacture cost.
Brief description of the drawings
The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not formed pair
Any restrictions of the utility model.
Fig. 1 is the structure diagram of the utility model.
Include in Fig. 1：
1 --- the first forming slide 11 --- first sliding block mounting portion
111 --- sliding block mounting hole 112 --- mounting hole shoulder blocks
12 --- the first slider-actuated portions 2 --- core pulling driving cylinder
3 --- the second forming slide 31 --- second sliding block forming parts
311 --- forming part shoulder block 312 --- spacing shoulder blocks
32 --- the second sliding block pressure section 321 --- second sliding block inclined-planes
4 --- springs 5 --- fix limited block
51 --- limited block through hole 52 --- limited block inclined-planes
6 --- compact heaps 61 --- compress inclined-plane.
Embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1, a kind of new-type pneumatic twice core pulling structure applied to injection mold, which includes fixed
Template, the moving platen positioned at solid plate lower end side, should include point applied to new-type pneumatic twice core pulling structure of injection mold
The first forming slide 1 of moving platen, the core pulling driving acted positioned at 1 left end side of the first forming slide and left and right horizontal are not installed in
Cylinder 2, the first forming slide 1 include the first sliding block mounting portion 11, are arranged at the first of 11 bottom of the first sliding block mounting portion
Slider-actuated portion 12, the piston rod extension end and the first slider-actuated portion 12 of the first forming slide 1 of core pulling driving cylinder 2 connect
Connect, the first sliding block mounting portion 11 of the first forming slide 1 offers the sliding block mounting hole 111 run all the way around, sliding block installation
The second forming slide 3 can be actively embedded with hole 111 in left and right relatively.
Further, the second forming slide 3 includes in the sliding block mounting hole 111 of the first forming slide 1
Two sliding block forming parts 31, the left part of the second sliding block forming part 31 are provided with towards the second horizontal-extending sliding block pressure section of left side
32, the inner wall of the first sliding block mounting hole 111 is provided with mounting hole shoulder block 112, the outer surface of 31 left part of the second sliding block forming part
Forming part shoulder block 311 is provided with, the periphery of the second sliding block forming part 31 is set with spring 4, and left part and the forming part of spring 4 are kept off
Shoulder 311 abuts, and the right part of spring 4 is abutted with mounting hole shoulder block 112.
Further, the left side of the first sliding block mounting portion 11 is screwed with fixed limited block 5, and fixed limited block 5 corresponds to
Second sliding block pressure section 32 of the second forming slide 3 offers the limited block through hole 51 run all the way around, the second forming slide 3
The second sliding block pressure section 32 be intercalated in the limited block through hole 51 of fixed limited block 5.
In addition, the compression for being screwed on solid plate should be further included applied to the new-type pneumatic twice core pulling structure of injection mold
Block 6, compact heap 6 are provided with compression inclined-plane 61 of the normal direction towards lower right, and fixed limited block 5 is provided with and compact heap 6
The limited block inclined-plane 52 that inclined-plane 61 is arranged in parallel is compressed, the left side of the second sliding block pressure section 32 is parallel with limited block inclined-plane 52
Second sliding block inclined-plane 321 of arrangement, the left end opening of limited block through hole 51 are located at the limited block inclined-plane 52 of fixed limited block 5.
It need to be explained into one, to avoid the second sliding block forming part 31 from being moved back out of the first forming slide 1 sliding block mounting hole 111
Go out, the utility model is designed using following position limiting structures, specifically：Outside second sliding block forming part 31 of the second forming slide 3
Surface is provided with spacing shoulder block 312；When injection mold is in complete die opening state, spacing shoulder block 312 and limited block through hole 51
Right-end openings edge part abut.
It should further be noted that being embedded with wear-resistant sleeve in limited block through hole 51, wear-resistant sleeve is interference fitted with limited block through hole 51,
Second sliding block pressure section 32 of the second forming slide 3 is intercalated in the centre bore of wear-resistant sleeve.
During utility model works, when injection mold closes and realizes mould assembling action, the limit of fixed limited block 5
Position block inclined-plane 52, the second sliding block inclined-plane 321 of the second forming slide 3 are contacted with the compression inclined-plane 61 of compact heap 6 respectively, spring 4
The second sliding block forming part 31 in compressive state and the second forming slide 3 protrudes from the right side of the first forming slide 1；Its
In, for the first forming slide 1, the second forming slide 3 for the utility model, the right part of the second sliding block forming part 31,
The right part of second forming slide 3 is respectively a part for glue part shaping chamber.
During the shaping of glue part finishes and carries out die sinking action, moving platen and the solid plate of injection mold are separated,
As shown in Figure 1, compact heap 6 is relatively fixed, limited block 5 is moved upwardly by and the compression inclined-plane 61 of compact heap 6 is gradually stepped away from fixed limit
The limited block inclined-plane 52 of position block 5, in the process, the second forming slide 3 move under the reseting elasticity effect of spring 4 towards left side
It is dynamic, and then realize a core pulling action；Wherein, the incipient stage moved in the second forming slide 3 towards left side, the elastic force of spring 4
So that the second sliding block inclined-plane 321 keeps contacting with the compression inclined-plane 61 of compact heap 6, and when the complete die sinking of injection mold, second
Sliding block inclined-plane 321, which departs from, compresses inclined-plane 61, and a core pulling action is completed；After the completion for the treatment of a core pulling action, core pulling driving gas
Cylinder 2 acts and pulls the second forming slide 3 to be moved towards left side, and the second forming slide 3 drives the first forming slide 1, fixation spacing
Block 5 is synchronous to be moved towards left side, to realize that twice core pulling acts.
Based on the above situation, it may be appreciated that by said structure design, the utility model has novel in design, simple in structure, steady
The advantages of determining good reliability, low manufacture cost.
Above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (3)
1. a kind of new-type pneumatic twice core pulling structure applied to injection mold, which includes solid plate, positioned at fixed
The moving platen of template lower end side, it is characterised in that：The new-type pneumatic twice core pulling structure for being applied to injection mold includes point
The first forming slide of moving platen is not installed in（1）, positioned at the first forming slide（1）Left end side and the core pulling of left and right horizontal action
Drive cylinder（2）, the first forming slide（1）Include the first sliding block mounting portion（11）, be arranged at the first sliding block mounting portion（11）
First slider-actuated portion of bottom（12）, core pulling driving cylinder（2）Piston rod extension end and the first forming slide（1）'s
First slider-actuated portion（12）Connection, the first forming slide（1）The first sliding block mounting portion（11）Offer and run all the way around
Sliding block mounting hole（111）, sliding block mounting hole（111）It is interior to be actively embedded with the second forming slide in left and right relatively（3）；
Second forming slide（3）Include and be flush-mounted in the first forming slide（1）Sliding block mounting hole（111）The second interior sliding block into
Type portion（31）, the second sliding block forming part（31）Left part be provided with towards the second horizontal-extending sliding block pressure section of left side（32）,
First sliding block mounting hole（111）Inner wall be provided with mounting hole shoulder block（112）, the second sliding block forming part（31）The appearance of left part
Face is provided with forming part shoulder block（311）, the second sliding block forming part（31）Periphery be set with spring（4）, spring（4）Left part
With forming part shoulder block（311）Abut, spring（4）Right part and mounting hole shoulder block（112）Abut；
First sliding block mounting portion（11）Left side be screwed with fixed limited block（5）, fixed limited block（5）Corresponding second shaping is slided
Block（3）The second sliding block pressure section（32）Offer the limited block through hole run all the way around（51）, the second forming slide（3）'s
Second sliding block pressure section（32）It is intercalated in fixed limited block（5）Limited block through hole（51）It is interior；
The new-type pneumatic twice core pulling structure for being applied to injection mold further includes the compact heap for being screwed on solid plate（6）, pressure
Tight block（6）It is provided with compression inclined-plane of the normal direction towards lower right（61）, fixed limited block（5）It is provided with and compact heap（6）
Compression inclined-plane（61）The limited block inclined-plane of parallel arrangement（52）, the second sliding block pressure section（32）Left side be with limited block it is oblique
Face（52）Second sliding block inclined-plane of parallel arrangement（321）, limited block through hole（51）Left end opening be located at fixed limited block（5）'s
Limited block inclined-plane（52）；
When injection mold molds completely, fixed limited block（5）Limited block inclined-plane（52）, the second forming slide（3）Second
Sliding block inclined-plane（321）Respectively with compact heap（6）Compression inclined-plane（61）Contact, spring（4）It is molded in compressive state and second
Sliding block（3）The second sliding block forming part（31）Protrude from the first forming slide（1）Right side.
A kind of 2. new-type pneumatic twice core pulling structure applied to injection mold according to claim 1, it is characterised in that：
Second forming slide（3）The second sliding block forming part（31）Outer surface be provided with spacing shoulder block（312）；Work as injection mold
During in complete die opening state, spacing shoulder block（312）With the limited block through hole（51）Right-end openings edge part abut.
A kind of 3. new-type pneumatic twice core pulling structure applied to injection mold according to claim 1, it is characterised in that：
The limited block through hole（51）It is interior to be embedded with wear-resistant sleeve, wear-resistant sleeve and limited block through hole（51）Interference fit, second shaping
Sliding block（3）The second sliding block pressure section（32）It is intercalated in the centre bore of wear-resistant sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269081.0U CN207256771U (en) | 2017-09-29 | 2017-09-29 | A kind of new-type pneumatic twice core pulling structure applied to injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269081.0U CN207256771U (en) | 2017-09-29 | 2017-09-29 | A kind of new-type pneumatic twice core pulling structure applied to injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207256771U true CN207256771U (en) | 2018-04-20 |
Family
ID=61919704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269081.0U Expired - Fee Related CN207256771U (en) | 2017-09-29 | 2017-09-29 | A kind of new-type pneumatic twice core pulling structure applied to injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207256771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696294A (en) * | 2019-10-31 | 2020-01-17 | 东莞市嘉宏机电科技有限公司 | Injection mold of piece is moulded to section of thick bamboo type of exempting from to punch |
-
2017
- 2017-09-29 CN CN201721269081.0U patent/CN207256771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696294A (en) * | 2019-10-31 | 2020-01-17 | 东莞市嘉宏机电科技有限公司 | Injection mold of piece is moulded to section of thick bamboo type of exempting from to punch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208263330U (en) | A kind of air conditioner housing molding die | |
| CN206519500U (en) | A kind of Wedge mechanism | |
| CN207256771U (en) | A kind of new-type pneumatic twice core pulling structure applied to injection mold | |
| CN201760486U (en) | Mold positioning device | |
| CN202894014U (en) | Negative angle forming die for muffling pieces | |
| CN202943165U (en) | Casing core-pulling and bending die for refrigerator door and capable of automatic disassembly | |
| CN108466322A (en) | A kind of refrigerator case liner punching edger | |
| CN104626411B (en) | A kind of multiple parting lines mould die sinking order controller | |
| CN209304979U (en) | Plastics suction mould with clamping mechanism | |
| CN102528695B (en) | Rubber sleeve clamp | |
| CN203401700U (en) | Injection mold | |
| CN208866231U (en) | A kind of transformer case Side opening punching die lamps structure | |
| CN208615168U (en) | One kind having shock-absorbing function and antiwear stamping die | |
| CN206838922U (en) | Once bilateral 90 degree of benders and diel | |
| CN106825244B (en) | A kind of mold of energy automatic material separator | |
| CN206124019U (en) | Accurate mould structure | |
| CN205996008U (en) | Bender hydraulically operated fixture | |
| CN201907081U (en) | Rubber sleeve fixture | |
| CN108327186A (en) | A kind of multidirectional core pulling locking gang mould tool | |
| CN106334730B (en) | Arc compression molding device | |
| CN208930657U (en) | A kind of slide block structure for mold | |
| CN209454145U (en) | A kind of process equipment of reflector | |
| CN209664119U (en) | A kind of pressing mold equipped with a step hole flanging structure | |
| CN105172064A (en) | Core pulling mechanism for injection mold | |
| CN101224623B (en) | Injection mold |
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: 20180420 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |