CN208914518U - A kind of plastic mould core-pulling mechanism - Google Patents
A kind of plastic mould core-pulling mechanism Download PDFInfo
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- CN208914518U CN208914518U CN201821295447.6U CN201821295447U CN208914518U CN 208914518 U CN208914518 U CN 208914518U CN 201821295447 U CN201821295447 U CN 201821295447U CN 208914518 U CN208914518 U CN 208914518U
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- grip block
- core
- clamp assemblies
- hydraulic cylinder
- positioning pin
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Abstract
The utility model discloses a kind of plastic mould core-pulling mechanisms, including core pulling clamp assemblies, the side of the core pulling clamp assemblies is provided with hydraulic cylinder, mold core is clamped by core pulling clamp assemblies, pass through the extraction operation of the flexible realization mold core of hydraulic cylinder, upper grip block forms the adjustable mold core clamp assemblies in one group of gap with lower grip block by the mutual cooperation between positioning pin rod and fastening spring, in this manner, the convenient clamping to mold core, it is also able to satisfy the clamping demand of different size mold core simultaneously, pass through fastening plate and the engaging for connecting frid, assembling when core pulling clamp assemblies and hydraulic cylinder being facilitated to use and it is idle when disassembly take care of, Y type connecting rod by being arranged on the hydraulic stem of hydraulic cylinder simultaneously, realize that hydraulic cylinder is contacted with the two point form of core pulling clamp assemblies, so that it is guaranteed that stabilization when being extracted to the mold core in mold Property and reliability.
Description
Technical field
The utility model belongs to plastic mould production technical field, and in particular to a kind of plastic mould core-pulling mechanism.
Background technique
Injection mold is made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half
It is mounted on the fixed form of injection (mo(u)lding) machine, in injection moulding, dynamic model and cover half closure constitute running gate system and type chamber, open
To take out plastic products, the step is known as demoulding for dynamic model and cover half separation when mould, when the inner wall of injecting products has back-off, card
When the structures such as button, through-hole groove and side boss, plastic products cannot directly be deviate from out of mold, demould cumbersome, it is necessary to
The forming part of molding hole, groove and boss is made into movable, referred to as moving core, complete moving core extraction and is resetted
Mechanism is known as core-pulling mechanism, facilitates injection molding and demoulding.
The prior art has the following problems: many products in the market have complicated structure, and mold is also because of product
Somewhat complex design goes out many mold core mechanisms, lacks a kind of core-pulling mechanism easy to use and versatile, not only bad for mold core
Extraction, while also will increase cost when plastic mould production operation.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of plastic mould tube bundle extracting machine
Structure has the characteristics that easy to use and versatile.
To achieve the above object, the utility model provides the following technical solutions: a kind of plastic mould core-pulling mechanism, including
The side of core pulling clamp assemblies, the core pulling clamp assemblies is provided with hydraulic cylinder.
Preferably, the core pulling clamp assemblies include upper grip block, lower grip block, arc shaped groove, positioning pin rod, fastening spring
With connection frid, the lower section face of the upper grip block is provided with lower grip block, and the plate of upper grip block and lower clamping board ends
It is provided with positioning pin rod on body, is provided with arc shaped groove, the positioning pin on the upper grip block and the plate body of lower grip block
Fastening spring is arranged on the body of rod of bar, the both ends of the upper grip block rear end panel body are provided with connection frid.
Preferably, Y type connecting rod, the end shank of the Y type connecting rod are fixedly installed on the hydraulic stem of the hydraulic cylinder
Fastening plate is fixedly installed on body.
Preferably, through-hole is offered on the upper grip block and the plate body of lower clamping board ends, the positioning pin rod is logical
Through-hole is crossed to connect with the both ends plate body penetration type of upper grip block and lower grip block.
Preferably, the fastening spring is set on the top shank of positioning pin rod, and the top of fastening spring contradicts
On the plate body of lower grip block, the bottom of the fastening spring is contradicted on the disk of positioning pin rod shank bottom.
Preferably, the upper grip block is formed by the mutual cooperation between positioning pin rod and fastening spring with lower grip block
The adjustable mold core clamp assemblies in one group of gap.
Preferably, the core pulling clamp assemblies connect the engaging of boom end by the connection frid on upper grip block with Y type
Plate is fixed with hydraulic cylinder and connect.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is clamped mold core by core pulling clamp assemblies, passes through the pumping of the flexible realization mold core of hydraulic cylinder
It is taken as industry, upper grip block is adjustable by one group of gap of mutual cooperation and the formation of lower grip block between positioning pin rod and fastening spring
Mold core clamp assemblies, in this manner, the convenient clamping to mold core, while the clamping for being also able to satisfy different size mold core needs
It asks.
2, the utility model is by fastening plate and the engaging that connect frid, when facilitating core pulling clamp assemblies with hydraulic cylinder use
Assembling and it is idle when disassembly keeping, while the Y type connecting rod by being arranged on the hydraulic stem of hydraulic cylinder, realize hydraulic cylinder with
The two point form of core pulling clamp assemblies contacts, so that it is guaranteed that stability and reliability when extracting to the mold core in mold.
Detailed description of the invention
Fig. 1 is the side view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the main view of the utility model core pulling clamp assemblies.
Fig. 4 is the perspective view of grip block on the utility model.
Fig. 5 is the perspective view of the utility model Y type connecting rod end body of rod.
In figure: 1, core pulling clamp assemblies；11, upper grip block；12, lower grip block；13, arc shaped groove；14, positioning pin rod；15,
Fastening spring；16, frid is connected；2, hydraulic cylinder；21, Y type connecting rod；22, fastening plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model is the following technical schemes are provided: a kind of plastic mould core-pulling mechanism, including takes out
Core clamp assemblies 1, the side of core pulling clamp assemblies 1 are provided with hydraulic cylinder 2.
In the present embodiment, it is preferred that core pulling clamp assemblies 1 include upper grip block 11, lower grip block 12, arc shaped groove 13, determine
Position pin rod 14, fastening spring 15 and connection frid 16, the lower section face of upper grip block 11 are provided with lower grip block 12, and upper clamping
Be provided with positioning pin rod 14 on the plate body at plate 11 and lower 12 both ends of grip block, upper grip block 11 on the plate body of lower grip block 12
It is provided with arc shaped groove 13, is arranged with fastening spring 15 on the body of rod of positioning pin rod 14, the two of upper 11 rear end panel body of grip block
End is provided with connection frid 16.
In the present embodiment, it is preferred that be fixedly installed Y type connecting rod 21, Y type connecting rod 21 on the hydraulic stem of hydraulic cylinder 2
The end body of rod on be fixedly installed fastening plate 22.
It is relatively movable between upper grip block 11 and lower grip block 12 in order to realize, in the present embodiment, it is preferred that upper clamping
Through-hole is offered on plate 11 and the plate body at lower 12 both ends of grip block, positioning pin rod 14 passes through through-hole and upper grip block 11 and lower folder
Hold the both ends plate body penetration type connection of plate 12.
In order to realize the gripping performance between upper grip block 11 and lower grip block 12, in the present embodiment, it is preferred that fastening bullet
Spring 15 is set on the top shank of positioning pin rod 14, and the top of fastening spring 15 contradicts on the plate body of lower grip block 12,
The bottom of fastening spring 15 contradicts on the disk of 14 shank bottom of positioning pin rod.
In the present embodiment, it is preferred that upper grip block 11 passes through the mutual cooperation between positioning pin rod 14 and fastening spring 15
The adjustable mold core clamp assemblies in one group of gap are formed with lower grip block 12.
Assembling when being used in order to facilitate core pulling clamp assemblies 1 and hydraulic cylinder 2, in the present embodiment, it is preferred that core pulling clamping
Component 1 is fixed by the fastening plate 22 of 21 end of connection frid 16 and Y type connecting rod on upper grip block 11 with hydraulic cylinder 2
Connection.
The working principle and process for using of the utility model: when the utility model is used, by core pulling clamp assemblies 1 by mould
Core clamps, and by the extraction operation of the flexible realization mold core of hydraulic cylinder 2, upper grip block 11 passes through positioning pin rod 14 and fastening bullet
Mutual cooperation and lower grip block 12 between spring 15 form the adjustable mold core clamp assemblies in one group of gap, in this manner, side
Just to the clamping of mold core, while being also able to satisfy the clamping demand of different size mold core, in use, under pull down grip block 12, by mould
Core is clamped in the gap of upper grip block 11 and lower grip block 12, the fastening force applied by fastening spring 15, it is ensured that core pulling folder
Stability when component 1 clamps is held, to guarantee reliability when mold core extracts, core pulling clamp assemblies 1 pass through upper grip block 11
On the fastening plate 22 of 21 end of connection frid 16 and Y type connecting rod be fixed and connect with hydraulic cylinder 2, by fastening plate 22 with
The engaging for connecting frid 16, assembling when core pulling clamp assemblies 1 and hydraulic cylinder 2 being facilitated to use and it is idle when disassembly take care of, together
When hydraulic stem by hydraulic cylinder 2 on the Y type connecting rod 21 that is arranged, realize that hydraulic cylinder 2 and the two point form of core pulling clamp assemblies 1 connect
Touching, so that it is guaranteed that stability when being extracted to the mold core in mold.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of plastic mould core-pulling mechanism, including core pulling clamp assemblies (1), it is characterised in that: the core pulling clamp assemblies
(1) side is provided with hydraulic cylinder (2)；
The core pulling clamp assemblies (1) include upper grip block (11), lower grip block (12), arc shaped groove (13), positioning pin rod (14),
Fastening spring (15) and connection frid (16), the lower section face of the upper grip block (11) are provided with lower grip block (12), and on
It is provided with positioning pin rod (14) on grip block (11) and the plate body at lower grip block (12) both ends, the upper grip block (11) is under
It is provided on the plate body of grip block (12) arc shaped groove (13), is arranged with fastening spring on the body of rod of the positioning pin rod (14)
(15), the both ends of upper grip block (11) rear end panel body are provided with connection frid (16)；
Y type connecting rod (21), the end shank of the Y type connecting rod (21) are fixedly installed on the hydraulic stem of the hydraulic cylinder (2)
Fastening plate (22) are fixedly installed on body；
The core pulling clamp assemblies (1) pass through connection frid (16) on upper grip block (11) and Y type connecting rod (21) end
Fastening plate (22) is fixed with hydraulic cylinder (2) and connect.
2. a kind of plastic mould core-pulling mechanism according to claim 1, it is characterised in that: the upper grip block (11) with
Offer through-hole on the plate body at lower grip block (12) both ends, the positioning pin rod (14) by through-hole and upper grip block (11) and
The both ends plate body penetration type of lower grip block (12) connects.
3. a kind of plastic mould core-pulling mechanism according to claim 1, it is characterised in that: fastening spring (15) set
It is located on the top shank of positioning pin rod (14), and the top of fastening spring (15) contradicts on the plate body of lower grip block (12),
The bottom of the fastening spring (15) contradicts on the disk of positioning pin rod (14) shank bottom.
4. a kind of plastic mould core-pulling mechanism according to claim 1, it is characterised in that: the upper grip block (11) is logical
The mutual cooperation and lower grip block (12) crossed between positioning pin rod (14) and fastening spring (15) form one group of adjustable mould in gap
Core clamp assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295447.6U CN208914518U (en) | 2018-08-10 | 2018-08-10 | A kind of plastic mould core-pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295447.6U CN208914518U (en) | 2018-08-10 | 2018-08-10 | A kind of plastic mould core-pulling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208914518U true CN208914518U (en) | 2019-05-31 |
Family
ID=66701889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295447.6U Active CN208914518U (en) | 2018-08-10 | 2018-08-10 | A kind of plastic mould core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208914518U (en) |
-
2018
- 2018-08-10 CN CN201821295447.6U patent/CN208914518U/en active Active
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