CN208645936U - A kind of positioning ejection mold-opening sequence unit of interior parting mold - Google Patents
A kind of positioning ejection mold-opening sequence unit of interior parting mold Download PDFInfo
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- CN208645936U CN208645936U CN201821179580.5U CN201821179580U CN208645936U CN 208645936 U CN208645936 U CN 208645936U CN 201821179580 U CN201821179580 U CN 201821179580U CN 208645936 U CN208645936 U CN 208645936U
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- rotating rod
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- convex buckle
- block
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Abstract
The utility model provides a kind of positioning ejection mold-opening sequence unit of interior parting mold, including rotating rod, convex buckle, bootstrap block and nitrogen gas spring.The rotating rod that the utility model uses is equipped with pull hook, shaft, roller bearing；Convex buckle is the steel components of rectangular block shape；Bootstrap block is equipped with upper guide groove, lower guide channel and turning point；Nitrogen gas spring is elasticity of gases telescopic element；Convex buckle is fixed on the side of cover half, and the shaft of rotating rod and the side of top plate are rotatably connected, and pull hook is fastened and connected with convex buckle；Bootstrap block is clamped in former and later two sides of rotating rod, and roller bearing is slidably disposed in lower guide channel, and bootstrap block is fixedly connected with dynamic model；Nitrogen gas spring is located at below top plate；When work, make top plate relative to typing step in the constant completion in position of cover half first with the hooking of rotating rod and convex buckle, and then is sequentially completed outer parting and ejects the technical solution of product, the die sinking of interior parting mold is demoulded, has achieved the purpose that improve efficiency, has reduced failure, reduces cost.
Description
Technical field
The utility model relates to a kind of die sinking sequence unit of injection mold, in particular to for the injection molding of interior parting structure
Mold in turn carries out a kind of positioning ejection mold-opening sequence unit of interior parting mold of interior parting die sinking demoulding.
Background technique
Illustrate: some injection-molded items need to take the mold of interior parting structure to carry out injection molding, the note of interior parting structure
Parting mold in mould abbreviation；So-called interior parting structure refers to, in the inside of injection mold, that is, dynamic mould core and cover half type
Mould core & cavity insert that is interrelated, forming product interior and exterior correlation back-off structure is additionally provided between chamber, these inserts are known as interior
Parting block；When interior parting mold die sinking demoulding, separate interior parting block parting with product, i.e., interior parting；Later, dynamic model is remote again
From cover half, it is kept completely separate type core with type chamber, i.e., outer parting；And then product pushing tow is detached from dynamic mould core, i.e. ejection is made
Product；The restriction of stroke distances is also needed in interior parting, referred to as interior point of the distance away from otherwise product will be damaged；In this way,
The die sinking knockout course of interior parting mold is sequentially needed through interior parting, outer parting, ejection three steps of product；For interior parting mould
Tool, the prior art is used to be carried out positioning interior parting in mould inside setting oil cylinder, since oil cylinder is related to hydraulic control system, with machine
Tool linkage demoulding mechanism is compared, and low efficiency, high failure rate, maintenance workload is big, and maintenance shut-downs are at high cost, therefore, the prior art
There is a problem of low efficiency, high failure rate, it is at high cost with it is insufficient.
Summary of the invention
Aiming at the problems and shortcomings existing in the prior art, the utility model is used by rotating rod, convex buckle, bootstrap block
The device constituted with nitrogen gas spring, wherein rotating rod is the steel components of rectangular rod, and the left side of rotating rod upper end is equipped with
Step ledge is known as pull hook, and the front and back sides of the lower end of rotating rod are equipped with cylindrical flange and are known as shaft, rotating rod
Middle part front and back sides are equipped with cylindrical flange and are known as roller bearing；Convex buckle is the steel components of rectangular block shape；Bootstrap block is rectangular block
The steel components of shape, bootstrap block include preceding bootstrap block and rear bootstrap block, and the trailing flank of the preceding bootstrap block is equipped with up and down direction, cross
The through slot of rectangular in cross-section is known as guide groove, and the guide groove at preceding bootstrap block top is to the right to be known as upper guide groove, is located at leading
Guide groove referred to as lower guide channel to the left at guide block lower part；Junction between the upper guide groove and lower guide channel is known as turning point；It is described
Mirror image is corresponding each other with the shape of the preceding bootstrap block for the shape of bootstrap block afterwards；Nitrogen gas spring is to be made of cylinder, piston rod, interior
Elasticity of gases telescopic element of the portion filled with nitrogen；
The present apparatus is placed at the lateral surface of mold；Convex buckle is fixedly connected with the side of cover half, and described turn of rotating rod
The side of axis and top plate is rotatably connected, and the pull hook and the convex buckle of rotating rod are fastened and connected；The preceding guidance of bootstrap block
Block and rear bootstrap block correspondence, sliding is clamped in former and later two sides of rotating rod, the roller bearing of rotating rod respectively
It is slidably disposed in the lower guide channel, bootstrap block is fixedly connected with dynamic model；Nitrogen gas spring is located between the top plate and bottom plate of mold, and
It is fixedly connected with top plate；
When work, mold die sinking, dynamic model is moved down to be separated with cover half, first, since rotating rod and the drawing of the hook of convex buckle make
Top plate is remained unchanged relative to the position of cover half, and under the auxiliary thrusting action of nitrogen gas spring, top plate is relative to dynamic model to enterprising
Parting pushing tow in row, at this point, the roller bearing is by the lower guide channel upward sliding；When top plate to uplink finish in point away from when, the rolling
The turning point axially is gone upward to, the interior sub-agencies that top plate is carried at this time are walked by the interior parting that pushing tow completes mould inside
Suddenly；When roller bearing enters the upper guide groove through the turning point upwards, rotating rod is rotated to the right centered on the shaft, institute
It states pull hook to separate with convex buckle tripping to the right, later, dynamic model, which continues to move down to separate with cover half, completes outer typing step；Later,
Product is pushed away the technical solution that dynamic mould core completes ejection product step upwards by tail top pushing tow top plate, the mandril of injection molding machine, is mentioned
For a kind of positioning ejection mold-opening sequence unit of interior parting mold, it is intended to make parting die sinking demoulding in the positioning of interior parting mold,
Achieve the purpose that improve efficiency, reduces failure, reduces cost.
Purpose of the utility model is realized as follows: a kind of positioning ejection mold-opening sequence unit of interior parting mold, packet
Include rotating rod, convex buckle, bootstrap block and nitrogen gas spring, in which: the rotating rod is the steel components of rectangular rod, rotation
The left side of pull rod upper end is equipped with step ledge and is known as pull hook, and the front and back sides of the lower end of rotating rod are equipped with cylindrical flange and claim
For shaft, the middle part front and back sides of rotating rod are equipped with cylindrical flange and are known as roller bearing；
The convex buckle is the steel components of rectangular block shape；
The bootstrap block is the steel components of rectangular block shape, and bootstrap block includes preceding bootstrap block and rear bootstrap block, before described
The trailing flank of bootstrap block is equipped with up and down direction, cross section and is known as guide groove in the through slot of rectangle, the institute at preceding bootstrap block top
Guide groove referred to as upper guide groove to the right is stated, the guide groove at preceding bootstrap block lower part is to the left to be known as lower guide channel；The upper guide groove is led under
Junction between slot is known as turning point；Mirror image is corresponding each other with the shape of the preceding bootstrap block for the shape of bootstrap block after described；
The nitrogen gas spring is to be made of cylinder, piston rod, the internal elasticity of gases telescopic element filled with nitrogen；
The present apparatus is placed at the lateral surface of mold；Convex buckle is fixedly connected with the side of cover half, and described turn of rotating rod
The side of axis and top plate is rotatably connected, and the pull hook and the convex buckle of rotating rod are fastened and connected；The preceding guidance of bootstrap block
Block and rear bootstrap block correspondence, sliding is clamped in former and later two sides of rotating rod, the roller bearing of rotating rod respectively
It is slidably disposed in the lower guide channel, bootstrap block is fixedly connected with dynamic model；Nitrogen gas spring be located between the top plate and bottom plate of mold and
It is fixedly connected with top plate.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view
The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
When work, mold die sinking, dynamic model is moved down to be separated with cover half, first, since rotating rod and the drawing of the hook of convex buckle make
Top plate is remained unchanged relative to the position of cover half, and under the auxiliary thrusting action of nitrogen gas spring, top plate is relative to dynamic model to enterprising
Parting pushing tow in row, at this point, the roller bearing is by the lower guide channel upward sliding；
When top plate to uplink finish in point away from when, the roller bearing is to the turning point is gone upward to, and top plate is carried interior at this time
Sub-agencies complete the interior typing step of mould inside by pushing tow；
When roller bearing enters the upper guide groove through the turning point upwards, rotating rod is centered on the shaft to dextrorotation
Turn, the pull hook is separated with convex buckle tripping to the right, and later, dynamic model, which continues to move down to separate with cover half, completes outer typing step；
Later, product is pushed away dynamic mould core upwards by the tail top pushing tow top plate of injection molding machine, mandril, completes ejection product step
Suddenly.
Present apparatus structure is simple, reliable operation, carries out positioning interior parting ejection by mechanical mechanism, avoid using oil cylinder
The drawbacks of positioning the ejection of interior parting is carried out, makes parting die sinking demoulding in the positioning of interior parting mold, improves efficiency, reduces event
Hinder, reduce costs.
Above-mentioned, the utility model uses the device being made of rotating rod, convex buckle, bootstrap block and nitrogen gas spring, wherein rotation
Turn the steel components that pull rod is rectangular rod, rotating rod is equipped with pull hook, shaft, roller bearing；Convex buckle is the steel structure of rectangular block shape
Part；Bootstrap block is the steel components of rectangular block shape, and bootstrap block includes preceding bootstrap block and rear bootstrap block, and the preceding bootstrap block is equipped with and leads
Slot, the guide groove divide upper guide groove and lower guide channel；Junction between the upper guide groove and lower guide channel is known as turning point；Draw after described
Mirror image is corresponding each other with the shape of the preceding bootstrap block for the shape of guide block；Nitrogen gas spring is to be made of cylinder, piston rod, and inside is filled
There is the elasticity of gases telescopic element of nitrogen；The present apparatus is placed at the lateral surface of mold；Convex buckle is fixedly connected with the side of cover half,
The shaft of rotating rod and the side of top plate are rotatably connected, and the pull hook and the convex buckle of rotating rod are fastened and connected；Draw
The preceding bootstrap block of guide block and rear bootstrap block correspondence, sliding is clamped in former and later two sides of rotating rod, rotation respectively
The roller bearing for turning pull rod is slidably disposed in the lower guide channel, and bootstrap block is fixedly connected with dynamic model；Nitrogen gas spring is located at mold
Between top plate and bottom plate, and it is fixedly connected with top plate；
When work, using the separation of dynamic model and cover half, first, make top plate relative to fixed by rotating rod and the drawing of the hook of convex buckle
The position of mould remains unchanged, and completes the interior typing step of mould inside；And then it is sequentially completed outer parting and ejection product step
Technical solution, overcoming the prior art has low efficiency, high failure rate, at high cost with insufficient, provided one kind
The positioning ejection mold-opening sequence unit of interior parting mold makes parting die sinking demoulding in the positioning of interior parting mold, has reached raising
Efficiency, the purpose for reducing failure, reducing cost.
Detailed description of the invention
Fig. 1 is a kind of master of the positioning ejection mold-opening sequence unit of interior parting mold of the utility model in application mold
Depending on perspective structure schematic diagram；
Fig. 2 is a kind of positioning ejection mold-opening sequence unit of interior parting mold of the utility model using mold, work
In the schematic illustration of interior typing step tense；
Fig. 3 is a kind of positioning ejection mold-opening sequence unit of interior parting mold of the utility model using mold, work
In the schematic illustration of outer typing step tense；
Fig. 4 is a kind of positioning ejection mold-opening sequence unit of interior parting mold of the utility model using mold, work
In the schematic illustration of ejection product step tense；
Fig. 5 is a kind of part using mold of the positioning ejection mold-opening sequence unit of interior parting mold of the utility model
Axonometric schematic diagram.
Embodiment in reference to the accompanying drawing is described in further detail the utility model, but should not be construed as to this reality
With novel any restrictions.
In figure: rotating rod 1, pull hook 11, roller bearing 12, shaft 13, convex buckle 2, bootstrap block 3, preceding bootstrap block 3.1, rear guidance
Block 3.2, guide groove 33, upper guide groove 33.1, lower guide channel 33.2, turning point 33.3, nitrogen gas spring 4, cover half 01, dynamic model 02, top plate 03,
Bottom plate 04, interior point away from 05, tail top 06.
Specific embodiment
Refering to fig. 1~Fig. 5, a kind of positioning ejection mold-opening sequence unit of interior parting mold of the utility model, including rotation
Turn pull rod 1, convex buckle 2, bootstrap block 3 and nitrogen gas spring 4, in which: the rotating rod 1 is the steel components of rectangular rod, rotation
The left side for turning 1 upper end of pull rod is equipped with step ledge and is known as pull hook 11, and the front and back sides of the lower end of rotating rod 1 are equipped with cylindrical
Flange is known as shaft 13, and the middle part front and back sides of rotating rod 1 are equipped with cylindrical flange and are known as roller bearing 12；
The convex buckle 2 is the steel components of rectangular block shape；
The bootstrap block 3 is the steel components of rectangular block shape, and bootstrap block 3 includes preceding bootstrap block 3.1 and rear bootstrap block
3.2, the trailing flank of the preceding bootstrap block 3.1 is equipped with up and down direction, cross section and is known as guide groove 33 in the through slot of rectangle, is located at leading
The guide groove 33 referred to as upper guide groove 33.1, the guide groove 33 at preceding 3.1 lower part of bootstrap block to the right at 3.1 top of guide block is to the left
Referred to as lower guide channel 33.2；Junction between the upper guide groove 33.1 and lower guide channel 33.2 is known as turning point 33.3；Draw after described
Mirror image is corresponding each other with the shape of the preceding bootstrap block 3.1 for the shape of guide block 3.2；
The nitrogen gas spring 4 is to be made of cylinder, piston rod, the internal elasticity of gases telescopic element filled with nitrogen；
The present apparatus is placed at the lateral surface of mold；Convex buckle 2 is fixedly connected with the side of cover half 01, the institute of rotating rod 1
It states shaft 13 and the side of top plate 03 is rotatably connected, the pull hook 11 and the convex buckle 2 of rotating rod 1 are fastened and connected；Bootstrap block 3
3.2 correspondence of the preceding bootstrap block 3.1 and rear bootstrap block, sliding is clamped in former and later two sides of rotating rod 1 respectively,
The roller bearing 12 of rotating rod 1 is slidably disposed in the lower guide channel 33.2, and bootstrap block 3 is fixedly connected with dynamic model 02；Nitrogen bullet
Spring 4 is located between the top plate 03 and bottom plate 04 of mold and is fixedly connected with top plate 03.
The direction face of above structure statement is divided into up, down, left, right, front, rear side, wherein front is in face of present apparatus main view
The face of figure, behind be the face opposite with the front.
Working principle and beneficial effect
When work, mold die sinking, dynamic model 02 is moved down to be separated with cover half 01, first, due to rotating rod 1 and convex buckle 2
Hooking to draw remains unchanged top plate 03 relative to the position of cover half 01, and under the auxiliary thrusting action of nitrogen gas spring 4, top plate 03 is opposite
The parting pushing tow in dynamic model 02 carries out upwards, at this point, the roller bearing 12 is by 33.2 upward sliding of lower guide channel；
When in top plate 03 is finished to uplink point away from 05, the roller bearing 12 is to the turning point 33.3 is gone upward to, top plate at this time
The 03 interior sub-agencies carried complete the interior typing step of mould inside by pushing tow；
When roller bearing 12 enters the upper guide groove 33.1 through the turning point 33.3 upwards, rotating rod 1 is with the shaft
It is rotated to the right centered on 13, the pull hook 11 is separated with the tripping of convex buckle 2 to the right, and later, dynamic model 02 continues to move down and cover half
Outer typing step is completed in 01 separation；
Later, product is pushed away dynamic mould core upwards by the 06 pushing tow top plate 03 of tail top of injection molding machine, mandril, completes ejection product
Step.
Present apparatus structure is simple, reliable operation, carries out positioning interior parting ejection by mechanical mechanism, avoid using oil cylinder
The drawbacks of positioning the ejection of interior parting is carried out, makes parting die sinking demoulding in the positioning of interior parting mold, improves efficiency, reduces event
Hinder, reduce costs.
Claims (1)
1. a kind of positioning ejection mold-opening sequence unit of interior parting mold, including rotating rod (1), convex buckle (2), bootstrap block (3)
With nitrogen gas spring (4), it is characterised in that: the rotating rod (1) is the steel components of rectangular rod, on rotating rod (1)
The left side at end is equipped with step ledge and is known as pull hook (11), and the front and back sides of the lower end of rotating rod (1) are equipped with cylindrical flange
Referred to as shaft (13), the middle part front and back sides of rotating rod (1) are equipped with cylindrical flange and are known as roller bearing (12)；
The convex buckle (2) is the steel components of rectangular block shape；
The bootstrap block (3) is the steel components of rectangular block shape, and bootstrap block (3) includes preceding bootstrap block (3.1) and rear bootstrap block
(3.2), the trailing flank of the preceding bootstrap block (3.1) is known as guide groove (33), position in the through slot of rectangle equipped with up and down direction, cross section
The guide groove (33) at preceding bootstrap block (3.1) top is to the right referred to as upper guide groove (33.1), is located at preceding bootstrap block (3.1) lower part
The guide groove (33) at place is to the left to be known as lower guide channel (33.2)；Junction between the upper guide groove (33.1) and lower guide channel (33.2) claims
For turning point (33.3)；Mirror image is corresponding each other with the shape of the preceding bootstrap block (3.1) for the shape of bootstrap block (3.2) after described；
The nitrogen gas spring (4) is to be made of cylinder, piston rod, the internal elasticity of gases telescopic element filled with nitrogen；
The present apparatus is placed at the lateral surface of mold；Convex buckle (2) is fixedly connected with the side of cover half (01), rotating rod (1)
The shaft (13) and the side of top plate (03) are rotatably connected, and the pull hook (11) of rotating rod (1) and convex buckle (2) fasten
Connection；The preceding bootstrap block (3.1) of bootstrap block (3) and rear bootstrap block (3.2) correspondence, sliding is clamped in rotation and draws respectively
Former and later two sides of bar (1), the roller bearing (12) of rotating rod (1) are slidably disposed in the lower guide channel (33.2), guidance
Block (3) is fixedly connected with dynamic model (02)；Nitrogen gas spring (4) is located between the top plate (03) of mold and bottom plate (04) and and top plate
(03) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179580.5U CN208645936U (en) | 2018-07-12 | 2018-07-12 | A kind of positioning ejection mold-opening sequence unit of interior parting mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179580.5U CN208645936U (en) | 2018-07-12 | 2018-07-12 | A kind of positioning ejection mold-opening sequence unit of interior parting mold |
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| CN208645936U true CN208645936U (en) | 2019-03-26 |
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| CN201821179580.5U Active CN208645936U (en) | 2018-07-12 | 2018-07-12 | A kind of positioning ejection mold-opening sequence unit of interior parting mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211733A (en) * | 2021-04-28 | 2021-08-06 | 殷海欣 | Mechanical mould switch closer |
-
2018
- 2018-07-12 CN CN201821179580.5U patent/CN208645936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211733A (en) * | 2021-04-28 | 2021-08-06 | 殷海欣 | Mechanical mould switch closer |
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