CN206854627U - Slipper block loose core device - Google Patents
Slipper block loose core device Download PDFInfo
- Publication number
- CN206854627U CN206854627U CN201720134222.1U CN201720134222U CN206854627U CN 206854627 U CN206854627 U CN 206854627U CN 201720134222 U CN201720134222 U CN 201720134222U CN 206854627 U CN206854627 U CN 206854627U
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- China
- Prior art keywords
- needle plate
- take
- housing
- loose core
- core device
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 42
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000004512 die casting Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
A kind of slipper block loose core device is the utility model is related to, including：Drive mechanism；Take-up housing, it is connected to drive mechanism；Needle plate, it is arranged at intervals at take-up housing side；Press strip, needle plate can be held in press strip；Time-delay mechanism, coordinate with take-up housing and needle plate；When slipper block loose core device is in the first working condition, needle plate is held in press strip in the presence of time-delay mechanism；When slipper block loose core device is in the second working condition, take-up housing drives time-delay mechanism and needle plate to be synchronized with the movement while being moved to needle plate direction.Above-mentioned slipper block loose core device, during in the first working condition, drive mechanism can drive take-up housing, and to move away from casting direction to drive slide core disengaging casting, time-delay mechanism makes the thimble on needle plate still be held in the projection on casting.During in the second working condition, drive mechanism driving take-up housing motion, thimble is progressively disengaged projection so as to drive time-delay mechanism to be moved with needle plate, be finally completed whole slipper block loose core process.
Description
Technical field
Technical field of mold is the utility model is related to, more particularly to a kind of slipper block loose core device of die casting.
Background technology
Die casting is a kind of method for casting liquid forging, and basic craft course is：Molten metal elder generation low speed is cast at a high speed
Make and fill type and enter in the die cavity of mould, mould has the cavity surface of activity, and it pressurizes forging with the cooling procedure of molten metal, both eliminates
The shrinkage porosity defect of contraction cavity of blank, the interior tissue of blank is also set to reach the Broken Crystal of forging state, so that the comprehensive mechanical of blank
Performance is significantly improved.
And for some complex structures, generally require to carry out side core-pulling using sliding block during die sinking.And work as
Product is often pulled when having projection or relatively thin wall thickness at core pulling, during slide block movement or because package power causes sliding block core
Damage.
Utility model content
Based on this, it is necessary to the problem of for being easily damaged casting during side core-pulling, there is provided one kind is hardly damaged casting
The slipper block loose core device of part.
A kind of slipper block loose core device, including：
Drive mechanism；
Take-up housing, the drive mechanism is connected to can be moved back and forth under the drive of the drive mechanism, the sliding block
Seat is provided with slide core position limiting structure away from described drive mechanism one end；
Needle plate, it is arranged at intervals at the take-up housing and is provided with thimble away from the slide core position limiting structure side, the needle plate
Fixing hole；
Press strip, the needle plate can be held in the press strip towards described take-up housing one end；And limit its direction of motion；
Time-delay mechanism, coordinate with the take-up housing and the needle plate；When the slipper block loose core device is in the first work shape
During state, while the take-up housing moves under the driving of the drive mechanism to the relatively described press strip in the needle plate direction, institute
State needle plate and the press strip and remains stationary are held in the presence of the time-delay mechanism；When the slipper block loose core device is in the
Described in being driven during two working conditions, while the take-up housing moves under the driving of the drive mechanism to the needle plate direction
Time-delay mechanism and the relatively described press strip of the needle plate are synchronized with the movement.
Above-mentioned slipper block loose core device, for die casting slipper block loose core.Thimble can be installed on needle plate by thimble fixing hole
On, the slide core of sliding block can be installed on take-up housing by sliding block fixed structure.When in the first working condition, drive mechanism can
To being moved away from casting direction to drive slide core to depart from casting, needle plate is then held in press strip and made driving take-up housing by time-delay mechanism
Thimble on needle plate is still held in the projection on casting.When in the second working condition, drive mechanism driving take-up housing fortune
It is dynamic, thimble is progressively disengaged projection so as to drive time-delay mechanism to be moved with needle plate, be finally completed whole slipper block loose core process.Such as
This, can make sliding block successively depart from casting respectively with thimble, and avoid disposably departing from casting and damaging casting or slide core, ensure that
The product quality and production efficiency of casting.
In one of the embodiments, the time-delay mechanism include delay component, it is described delay component include delay part and
Elastic component, the delay part is through the needle plate and is inserted in the take-up housing, and it is remote that the elastic component is held in the needle plate
From the take-up housing side.
In one of the embodiments, the delay part includes the body of rod and located at the head of described body of rod one end, the bar
Body is through the needle plate and is inserted in the take-up housing, and the elastic component is sheathed on the body of rod, and described elastic component one end is supported
The head is held in, the other end is held in the needle plate.
In one of the embodiments, the elastic component is compression spring.
In one of the embodiments, the time-delay mechanism also includes limited post, and the limited post is installed on the needle plate
Away from the elastic component side；When the slipper block loose core device is in first working condition, the take-up housing with it is described
Limited post is arranged at intervals, and when the slipper block loose core device is in second working condition, the take-up housing is held in described
Limited post.
In one of the embodiments, the slipper block loose core device also includes Guided Ejection Leader Pin, and the Guided Ejection Leader Pin passes through institute
State needle plate and be inserted in the take-up housing, the bearing of trend of the guide pillar is identical with the vibration-direction of the take-up housing.
In one of the embodiments, the slipper block loose core device also includes support, and the press strip side is located at the branch
On frame, opposite side stretches out the support to support the needle plate.
In one of the embodiments, the support includes the first supporting part and bent from the end of first supporting part
Second supporting part of extension, the drive mechanism are installed on first supporting part, and the press strip is installed on second support
Portion.
In one of the embodiments, the drive mechanism includes the drive cylinder for being installed on the support, the driving
Oil cylinder is provided with piston rod, and described piston rod one end is inserted in the take-up housing with affixed with the take-up housing.
In one of the embodiments, the needle plate includes the bottom needle plate being stacked and face needle plate, the thimble are fixed
Hole is opened in the face needle plate, and side of the face needle plate away from the bottom needle plate can be held in the support.
Brief description of the drawings
Fig. 1 is the sectional view of the slipper block loose core device of an embodiment；
Fig. 2 is the schematic diagram of the slipper block loose core device shown in Fig. 1；
Fig. 3 is the schematic diagram of the casting of an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
As shown in Figure 1, Figure 2 and Figure 3, a kind of slipper block loose core device 100 of this preferred embodiment, for compression mod with to casting
The side of part 400 carries out core pulling, and the side is provided with projection 420.
Wherein, take-up housing 120 is connected to drive mechanism 110 can be moved back and forth under the drive of drive mechanism 110, sliding block
Seat 120 is provided with slide core position limiting structure to install slide core 200 away from the one end of drive mechanism 110.Needle plate 130 is arranged at intervals at take-up housing
120 are provided with thimble fixing hole away from slide core position limiting structure side, needle plate 130, and needle plate 130 can support towards the one end of take-up housing 120
It is held in press strip 140.
Time-delay mechanism 150 coordinates with take-up housing 120 and needle plate 130.When slipper block loose core device 100 is in the first working condition
When, while take-up housing 120 moves under the driving of drive mechanism 110 to the direction of needle plate 130 with respect to press strip 140, needle plate 130 exists
Support 170 and remains stationary are held in the presence of time-delay mechanism 150.When slipper block loose core device 100 is in the second working condition
When, time-delay mechanism 150 and needle plate are driven while take-up housing 120 moves under the driving of drive mechanism 110 to the direction of needle plate 130
130 relative press strips 140 are synchronized with the movement.
Above-mentioned slipper block loose core device 100, thimble 300 can be installed on needle plate 130 by thimble fixing hole, the slide core of sliding block
200 can be installed on take-up housing 120 by slide core position limiting structure.When in the first working condition, drive mechanism 110 can drive
Take-up housing 120 is moved to drive slide core 200 to depart from casting 400 to away from the direction of casting 400, and time-delay mechanism 150 is then by needle plate 130
It is held in press strip 140 and the thimble 300 on needle plate 130 is still held in the projection 420 on casting 400.When in the second work
When making state, drive mechanism 110 drives take-up housing 120 to move, and makes top so as to drive time-delay mechanism 150 to be moved with needle plate 130
Pin 300 progressively disengages projection 420, is finally completed whole core pulling process.In this way, sliding block can be made successively to depart from respectively with thimble 300
The surface of casting 400 and projection 420, and avoid disposably departing from casting 400 and damaging casting 400 or slide core 200, it ensure that casting
The product quality and production efficiency of part 400.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, slipper block loose core device 100 also includes support 170, and the side of press strip 140 is located at branch
Fixed on frame 170 with opposite brackets 170, opposite side stretches out support 170 to support needle plate 130.
Specifically, support 170 is substantially in " door " character form structure, including the first supporting part 172 and from the first supporting part 172
Second supporting part 174 of end bending extension, drive mechanism 110 are installed on the first supporting part 172, take-up housing 120 and needle plate 130
It is respectively positioned between two the second supporting parts 174, drive mechanism 110 can drive extension side of the take-up housing 120 along the second supporting part 174
To reciprocating motion.Two press strips 140 are respectively symmetrically installed on the second supporting part 174 to support needle plate 130.
Time-delay mechanism 150 includes delay component 152, and delay component 152 includes delay part 1522 and elastic component 1524, delay
Part 1522 is through needle plate 130 and is inserted in take-up housing 120, and elastic component 1524 is held in needle plate 130 away from take-up housing 120 1
Side.In this way, when slipper block loose core device 100 is in the first working condition, take-up housing 120 drives the delay part plugged in the inner
1522 move to away from the direction of casting 400, now needle plate 130 supported under the supporting of elastic component 1524 on press strip 140 and
Opposing slider seat 120 is static, so that thimble 300 continues to support on the projection 420 on casting 400.
Specifically, delay part 1522 includes the body of rod 1522a and head 1522b located at body of rod 1522a one end, the body of rod
1522a is through needle plate 130 and is inserted in take-up housing 120, and elastic component 1524 is sheathed on body of rod 1522a and is in compressive state,
The one end of elastic component 1524 is held in head 1522b, and the other end is held in needle plate 130.In this way, slipper block loose core device 100 is in the
During one working condition, take-up housing 120 is moved to away from the direction of casting 400, and body of rod 1522a synchronizations therein are inserted in so as to drive
Motion.Due to being arranged with elastic component 1524 on body of rod 1522a and elastic component 1524 is still in compressive state, therefore although the body of rod
1522a moves to away from the direction of casting 400, but elastic component 1524 still applies towards the pressure of casting 400 and made to needle plate 130
Needle plate 130 is still held on support 170, so that the thimble 300 on needle plate 130 is still held in projection 420, and now,
The slide core 200 being installed on take-up housing 120 follows take-up housing 120 to move and depart from casting 400.
In the present embodiment, two delay components 152 are symmetrically set in the both ends of needle plate 130, and delay part 1522 is contour screw,
Elastic component 1524 is compression spring to be advantageously mounted on body of rod 1522a.In other embodiments, elastic component 1524 is alternatively
Rubber elastomeric material.
Further, time-delay mechanism 150 also includes limited post 154, and two limited posts 154 are installed on needle plate 130 away from bullet
The property side of part 1524, and it is symmetrically set in the both ends of needle plate 130.When slipper block loose core device 100 is in the first working condition, take-up housing
120 are arranged at intervals with limited post 154, so that the opposite brackets 170 under the supporting of elastic component 1524 of needle plate 130 remain quiet
Only state.When slipper block loose core device 100 is in the second working condition, take-up housing 120 is held in limited post 154 and promoted spacing
Post 154 is synchronized with the movement, so as to drive the needle plate 130 affixed with limited post 154 to depart from press strip 140 and to away from the direction of casting 400
Motion, it is final to drive the projection 420 of the disengaging casting 400 of thimble 300 and complete whole core pulling process.In the present embodiment, it is spacing
Post 154 is arranged on needle plate 130 by bolt.
Slipper block loose core device 100 also includes Guided Ejection Leader Pin 160.Two Guided Ejection Leader Pins 160 are each passed through the both ends of needle plate 130 simultaneously
It is inserted in take-up housing 120, the bearing of trend of guide pillar 160 is identical with the vibration-direction of take-up housing 120, and needle plate 130 can be
The drive lower edge of take-up housing 120 Guided Ejection Leader Pin 160 is along rectilinear movement.
In one embodiment, drive mechanism 110 includes drive cylinder 112, and drive cylinder 112 is provided with piston rod 114, piston
With affixed with take-up housing 120 in the one end of bar 114 insertion take-up housing 120.In this way, because the slipper block loose core device 100 is using driving
Oil cylinder 112 is driven, thus can be provided for the grade device of take-up housing 120 bigger compared to other power sources, drive cylinder 112
Power, meet the volume production requirement of compression mod.
In one embodiment, needle plate 130 includes being stacked and by the affixed bottom needle plate 132 of fastener and face needle plate
134, thimble fixing hole is opened in face needle plate 134, and side of the face needle plate 134 away from bottom needle plate 132 can be held in support 170, limit
Position post 154 is arranged on face needle plate 134 also by fastener.
When the mould provided with above-mentioned slipper block loose core device 100 is molded, drive mechanism 110 drive take-up housing 120 to
Direction away from casting 400 is moved to drive slide core 200 to leave casting, and take-up housing 120 drives in motion process and is inserted in it
In delay part 1522 be synchronized with the movement, and now because elastic component 1524 is still within compressive state, therefore needle plate 130 is in elasticity
Still supported on press strip 140 in the presence of part 1524.
When take-up housing 120 moves to certain distance, elastic component 1524 recovers to nature, take-up housing 120 to touch
The limited post 154 being installed on needle plate 130, limited post 154 move under the promotion of take-up housing 120 to the direction away from casting 400
It is dynamic, and then drive the needle plate 130 affixed with it to move, it is convex on casting 400 so as to drive the thimble 300 on needle plate 130 to depart from
Post 420.
When provided with above-mentioned slipper block loose core device 100 mould carry out matched moulds when, drive mechanism 110 drive take-up housing 120 to
Moved close to the direction of casting 400 to drive slide core 200 to be moved to casting 400, take-up housing 120 drives in motion process and plugged
It is synchronized with the movement in delay part 1522 therein, delay part 1522 then applies pressure to elastic component 1525 and drives needle plate 130 to pressure
The motion of the direction of bar 140 is until needle plate 130 is supported on press strip 140, so that thimble 300 is held in the projection 420 on casting 400
On.
Then take-up housing 120 moves to the direction of casting 400, until slide core 200 is held in cast(ing) surface, now elastic component
1524 are compressed to minimum length.
Above-mentioned slipper block loose core device 100, slide core 200122 can be driven to drive thimble again after departing from the surface of casting 400 first
300 depart from the projection 420 on casting 400, so as to avoid damaging casting 400 or casting 400 is deformed to improve product essence
Degree, lifts the qualification rate of product, and reduction repairs a die number to reduce processing cost, improves processing efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. slipper block loose core device, it is characterised in that including：Drive mechanism；Take-up housing, the drive mechanism is connected to can be moved back and forth under the drive of the drive mechanism, the take-up housing is remote Slide core position limiting structure is provided with from described drive mechanism one end；Needle plate, it is arranged at intervals at the take-up housing and is fixed away from the slide core position limiting structure side, the needle plate provided with thimble Hole；Press strip, the needle plate can be held in the press strip towards described take-up housing one end, and limit its direction of motion；Time-delay mechanism, coordinate with the take-up housing and the needle plate；When the slipper block loose core device is in the first working condition, While the take-up housing moves under the driving of the drive mechanism to the relatively described press strip in the needle plate direction, the needle plate The press strip and remains stationary are held in the presence of the time-delay mechanism；When the slipper block loose core device is in the second work During state, the take-up housing drives the delay machine while being moved under the driving of the drive mechanism to the needle plate direction Structure and the relatively described press strip of the needle plate are synchronized with the movement.
- 2. slipper block loose core device according to claim 1, it is characterised in that the time-delay mechanism includes delay component, institute Stating delay component includes delay part and elastic component, and the delay part is through the needle plate and is inserted in the take-up housing, described Elastic component is held in the needle plate away from the take-up housing side.
- 3. slipper block loose core device according to claim 2, it is characterised in that the delay part includes the body of rod and located at described The head of body of rod one end, the body of rod is through the needle plate and is inserted in the take-up housing, and the elastic component is sheathed on described The body of rod, described elastic component one end are held in the head, and the other end is held in the needle plate.
- 4. slipper block loose core device according to claim 3, it is characterised in that the elastic component is compression spring.
- 5. slipper block loose core device according to claim 2, it is characterised in that the time-delay mechanism also includes limited post, institute State limited post and be installed on the needle plate away from the elastic component side；When the slipper block loose core device is in the described first work shape During state, the take-up housing is arranged at intervals with the limited post, when the slipper block loose core device is in second working condition, The take-up housing is held in the limited post.
- 6. slipper block loose core device according to claim 1, it is characterised in that the slipper block loose core device is also led including needle plate Post, the Guided Ejection Leader Pin is through the needle plate and is inserted in the take-up housing, the bearing of trend of the guide pillar and the sliding block The vibration-direction of seat is identical.
- 7. slipper block loose core device according to claim 1, it is characterised in that the slipper block loose core device also includes support, On the support, opposite side stretches out the support to support the needle plate for the press strip side.
- 8. slipper block loose core device according to claim 7, it is characterised in that the support includes the first supporting part and from institute The second supporting part of the end bending extension of the first supporting part is stated, the drive mechanism is installed on first supporting part, described Press strip is installed on second supporting part.
- 9. slipper block loose core device according to claim 7, it is characterised in that the drive mechanism includes being installed on the branch The drive cylinder of frame, the drive cylinder are provided with piston rod, described piston rod one end insert in the take-up housing with the cunning Block is affixed.
- 10. slipper block loose core device according to claim 7, it is characterised in that the needle plate includes the bottom pin being stacked Plate and face needle plate, the thimble fixing hole are opened in the face needle plate, and side of the face needle plate away from the bottom needle plate can be supported It is held in the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134222.1U CN206854627U (en) | 2017-02-14 | 2017-02-14 | Slipper block loose core device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134222.1U CN206854627U (en) | 2017-02-14 | 2017-02-14 | Slipper block loose core device |
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| Publication Number | Publication Date |
|---|---|
| CN206854627U true CN206854627U (en) | 2018-01-09 |
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ID=60815414
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134222.1U Expired - Fee Related CN206854627U (en) | 2017-02-14 | 2017-02-14 | Slipper block loose core device |
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| Country | Link |
|---|---|
| CN (1) | CN206854627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735071A (en) * | 2017-02-14 | 2017-05-31 | 广东文灿模具有限公司 | Slipper block loose core device |
-
2017
- 2017-02-14 CN CN201720134222.1U patent/CN206854627U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735071A (en) * | 2017-02-14 | 2017-05-31 | 广东文灿模具有限公司 | Slipper block loose core device |
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Granted publication date: 20180109 |