CN206535985U - Core jig - Google Patents
Core jig Download PDFInfo
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- CN206535985U CN206535985U CN201621448489.XU CN201621448489U CN206535985U CN 206535985 U CN206535985 U CN 206535985U CN 201621448489 U CN201621448489 U CN 201621448489U CN 206535985 U CN206535985 U CN 206535985U
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- core
- limited block
- drive mechanism
- slide
- core jig
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Abstract
The utility model is related to a kind of core jig, including drive mechanism, bindiny mechanism and clamping device；The clamping device is hinged by the bindiny mechanism with the drive mechanism, and under the driving of the drive mechanism, is clamped or unclamped core.Compared to prior art, core can easily be clamped and is stably placed into die cavity by core jig of the present utility model, it is to avoid when human hand places core, core fracture, drop, the problems such as human hand injury, it is ensured that core it is complete.
Description
Technical field
The utility model is related to molten alloy casting field, more particularly to a kind of core jig.
Background technology
Casting and molding line has the advantages that higher production efficiency, good casting quality and casting quality are easy to control,
Therefore, mo(u)lding line will be widely used in Foundry Production field.Lower core is the critical process on casting and molding line, its course of work
Mainly core is taken out from core mold, then core is transferred in die cavity.
In the prior art, core setter is made generally to be directly protruding into core mold by human hand and takes out core, then human hand is by sand
Core is put into die cavity.Because the status requirement that core is placed into die cavity is high, the stability requirement of lower core is high, and the space in die cavity
Small, position is narrow, the problems such as human hand easily causes fracture, the drop of core when placing core, and die cavity narrow space also easily makes
Human hand is injured.
Utility model content
Based on this, the purpose of this utility model is there is provided a kind of core jig, and it easily can clamp core and steady
Surely be placed into die cavity, it is ensured that core it is complete, prevent that human hand is injured.
A kind of core jig, including bindiny mechanism, drive mechanism and clamping device；The clamping device passes through the connection
Mechanism is hinged with the drive mechanism, and under the driving of the drive mechanism, is clamped or unclamped core.
Compared to prior art, core can easily be clamped and is stably placed into by core jig of the present utility model
In die cavity, it is to avoid when human hand places core, core fracture, drop, the problems such as human hand is injured, it is ensured that core it is complete.
Further, the bindiny mechanism includes vertical rod and link assembly；The drive mechanism is articulated in the vertical rod；
The link assembly is set in the vertical rod, and connects the drive mechanism and clamping device.
Further, the drive mechanism includes drag hook, force application rod, two gangbar, slide assemblies and spring；It is described to apply
Power bar is articulated in the vertical rod；One end end of the drag hook and the force application rod is hinged, described two gangbar respectively with
The other end end of the force application rod is hinged；The slide assemblies and spring are respectively sleeved in the vertical rod, and the slip
The upper end of component is hinged with described two gangbar respectively, and lower end is pressed on the spring.
Further, the slide assemblies include compacting disk, slide and distribution runners；The slide is fixed on the pressure
The upper surface of rounding disk；It is described distribution runners be arranged on it is described compacting disk lower surface, and with the slide and suppress disk
It is set in the lump in the vertical rod.
Further, the distribution runners suppresses the circumferentially distributed leg of disk provided with three groups along described.
Further, the link assembly includes fixed cover and at least three connecting rods；The fixed cover is set in described vertical
On bar, and it is connected with the drive mechanism；At least three connecting rod is circumferentially distributed along the fixed cover, and three connecting rods
One end be connected with the fixed cover, the other end is connected with the clamping device respectively.
Further, the clamping device includes at least three gripper jaws；The upper-end bent of three gripper jaws simultaneously divides
Three groups of legs not with the distribution runners are hinged；The middle part of three gripper jaws respectively with three rod hinge connections.
Further, the drive mechanism also includes sliding limit assembly；The slip limit assembly includes first and slided
Limited block and second slides limited block；The first slip limited block is fixed on the slide, and with the slide up and down
It is mobile；The second slip limited block is arranged on the spring through the compacting disk, and spacing with the described first slip
Block is relative, and when the described first slip limited block is moved down into setting position, is withstood by the described second slip limited block
Described first slides limited block, to prevent the slide from moving down.
Further, in addition to position-limit mechanism；The position-limit mechanism includes spacing deck and limited block；The spacing deck
It is fixed on by the limited block on the connection component, the limited block is located at the upper surface of the spacing deck, and vertically
Towards the connection component.
Further, the lower surface of the spacing deck, which is provided with, is used to limit core circumferentially mobile stopper slot.
Compared to prior art, core can easily be clamped and is stably placed into by core jig of the present utility model
In die cavity, it is to avoid when human hand places core, core fracture, drop, the problems such as human hand is injured, it is ensured that core it is complete.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram of core jig in the utility model embodiment；
Fig. 2 is the overall structure diagram of another angle of core jig in the utility model embodiment；
Fig. 3 is the front view of core jig in the utility model embodiment；
Fig. 4 is the phantom of core jig in the utility model embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the overall structure diagram of core jig in the utility model embodiment；Figure
2 be the overall structure diagram of another angle of core jig in the utility model embodiment；Fig. 3 is in the utility model embodiment
The front view of core jig.
The core jig of the present embodiment includes bindiny mechanism 1, drive mechanism 2, clamping device 3 and position-limit mechanism 4.The folder
Hold mechanism 3 to be hinged with the drive mechanism 2 by the bindiny mechanism 1, and under the driving of the drive mechanism 2, clamp or
Unclamp core.The circumference that the position-limit mechanism 4 is used to limit core is mobile, and prevents fixture from integrally moving down.
The bindiny mechanism 1 includes vertical rod 11 and link assembly 12.The drive mechanism 2 is articulated in the vertical rod 11；
The link assembly 12 is set in the vertical rod 11, and connects the drive mechanism 2 and clamping device 3.
The upper end of the vertical rod 11 is provided with handle 111.
The link assembly 12 includes the connecting rod 122 of fixed cover 121 and at least three.The fixed cover 121 is set in described
In vertical rod 11, and it is connected with the drive mechanism 2；At least three connecting rod 122 is circumferentially distributed along the fixed cover 121, and
One end of three connecting rods 122 is connected with the fixed cover 121, and the other end is connected with the clamping device 3 respectively.
The drive mechanism 2 includes drag hook 21, force application rod 22, two gangbar 23, slide assemblies 24, spring 25 and slided
Limit assembly 26.The force application rod 22 is articulated in the vertical rod 11；One end end of the drag hook 21 and the force application rod 22
It is hinged, other end end of described two gangbar 23 respectively with the force application rod 22 is hinged.The slide assemblies 24 and spring
25 are respectively sleeved in the vertical rod 11, and the upper end of the slide assemblies 24 is hinged with described two gangbar 23 respectively, under
Side pressure is located on the spring 25.The slip limit assembly 26 is arranged between the spring 25 and the slide assemblies 24,
For preventing the slide assemblies 24 from moving down.
In the present embodiment, the force application rod 22 is Y type bars.
The slide assemblies 24 include compacting disk 241, slide 242 and distribution runners 243.The slide 242 is fixed on
The upper surface of the compacting disk 241；It is described distribution runners 243 be arranged on it is described compacting disk 241 lower surface, and with it is described
Slide 242 and compacting disk 241 are set in the vertical rod 11 in the lump.
In the present embodiment, the distribution runners 243 suppresses the circumferentially distributed leg of disk 241 provided with three groups along described
2431。
The slip limit assembly 26 includes first and slides the slip limited block 262 of limited block 261 and second.Described first slides
Dynamic limited block 261 is fixed on the slide 242, and is moved up and down with the slide 242.Described second slides limited block
262 are arranged on the spring 25 through the compacting disk 241, and slide limited block 261 relatively with described first, and in institute
When stating the first slip limited block 261 and being moved down into setting position, described first is withstood by the described second slip limited block 262
Limited block 261 is slided, and then prevents the slide 242 from moving down.
Referring to Fig. 4, it is the phantom of core jig in the utility model embodiment.
The clamping device 3 includes at least three gripper jaws；The upper-end bent of three gripper jaws and respectively with it is described
Three groups of legs 2431 of distribution runners 243 are hinged；The middle part of three gripper jaws is hinged with three connecting rods 122 respectively.
The position-limit mechanism 4 includes spacing deck 41 and limited block 42.The spacing deck 41 passes through the limited block 42
On the fixed cover 121 for being fixed on the link assembly 12, the limited block 42 is located at the upper surface of the spacing deck 41, and erects
The straight connecting rod 122 towards the bindiny mechanism 1, the spacing lower surface of deck 41, which is provided with, to be used to limit core circumferentially mobile limit
Position groove 411.When core to be held is transferred in die cavity, die cavity withstands core to be held, prevents it from moving down, and sand to be held
Core withstands bindiny mechanism 1 by the spacing deck 41 and limited block 42 again, and then withstands whole fixture, to prevent integral clamp
Move down, so as to realize the positioning to fixture lowered position.
In use, holding the handle 111 of posture in standing (qigong) bar 11, drag hook 21 is lifted up with finger, make on force application rod 22 with drag hook
One end of 21 connections is upturned, so that the other end being connected on force application rod 22 with drag hook 21 is moved downward, and then drives institute
Two gangbar 23 are stated to move downward；The gangbar 23 drives the slide downward of slide 242 again, to drive the compacting to justify
Disk 241 compresses the spring 25, so that the connecting rod 122 is outwards strutted, and then drive outwards supports three gripper jaws
Open, after core to be held is fastened on the stopper slot 411 of the spacing deck, unclamps drag hook 21, make the spring 25 at it
Set back, so that the connecting rod 122 is inwardly clamped, and then driven three gripper jaws is inside upwards under elastic reaction
Clamp, core to be held is fixedly clamped, then lifts core jig, core to be held is placed on die cavity, hand is used again afterwards
Finger is lifted up drag hook 21, so that core to be held be unclamped, core jig is extracted out from die cavity, and then completes core setter
Sequence.
Compared to prior art, core can easily be clamped and is stably placed into by core jig of the present utility model
In die cavity, it is to avoid when human hand places core, core fracture, drop, the problems such as human hand is injured, it is ensured that core it is complete.
Embodiment described above only expresses several embodiments of the present utility model, and it describes 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 for the common skill of 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
Protection domain of the present utility model.
Claims (9)
1. a kind of core jig, it is characterised in that：Including bindiny mechanism, drive mechanism and clamping device；The clamping device leads to
Cross the bindiny mechanism to be hinged with the drive mechanism, and under the driving of the drive mechanism, clamp or unclamp core；
The bindiny mechanism includes vertical rod and link assembly；The drive mechanism is articulated in the vertical rod；The link assembly
It is set in the vertical rod, and connects the drive mechanism and clamping device.
2. core jig according to claim 1, it is characterised in that：The drive mechanism include drag hook, force application rod, two
Gangbar, slide assemblies and spring；The force application rod is articulated in the vertical rod；One end end of the drag hook and the force application rod
Portion is hinged, and described two gangbar are hinged with the other end end of the force application rod respectively；Slide assemblies and the spring difference
It is set in the vertical rod, and the upper end of the slide assemblies is hinged with described two gangbar respectively, lower end is pressed on described
On spring.
3. core jig according to claim 2, it is characterised in that：The slide assemblies include compacting disk, slide and
Distribute runners；The slide is fixed on the upper surface of the compacting disk；The distribution runners is arranged on the compacting disk
Lower surface, and be set in the lump in the vertical rod with the slide and compacting disk.
4. core jig according to claim 3, it is characterised in that：The distribution runners is provided with three groups along the compacting
The circumferentially distributed leg of disk.
5. core jig according to claim 4, it is characterised in that：The link assembly includes fixed cover and at least three
Connecting rod；The fixed cover is set in the vertical rod, and is connected with the drive mechanism；At least three connecting rod is along described solid
Surely cover circumferentially distributed, and one end of three connecting rods is connected with the fixed cover, the other end respectively with the clamping device
Connection.
6. core jig according to claim 5, it is characterised in that：The clamping device includes at least three gripper jaws；
The upper-end bent of three gripper jaws is simultaneously hinged with three groups of legs for distributing runners respectively；In three gripper jaws
Portion respectively with three rod hinge connections.
7. core jig according to claim 6, it is characterised in that：The drive mechanism also includes sliding limit assembly；
The slip limit assembly includes first and slides limited block and the second slip limited block；The first slip limited block is fixed on institute
State on slide, and moved up and down with the slide；The second slip limited block is arranged on described through the compacting disk
On spring, and it is relative with the described first slip limited block, and when the described first slip limited block is moved down into setting position,
Described first is withstood by the described second slip limited block and slides limited block, to prevent the slide from moving down.
8. core jig according to claim 1, it is characterised in that：Also include position-limit mechanism；The position-limit mechanism includes
Spacing deck and limited block；The spacing deck is fixed on the connection component by the limited block, the limited block position
In the upper surface of the spacing deck, and it is vertically oriented to the connection component.
9. core jig according to claim 8, it is characterised in that：The lower surface of the spacing deck, which is provided with, to be used to limit
The mobile stopper slot of core circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448489.XU CN206535985U (en) | 2016-12-27 | 2016-12-27 | Core jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448489.XU CN206535985U (en) | 2016-12-27 | 2016-12-27 | Core jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535985U true CN206535985U (en) | 2017-10-03 |
Family
ID=59937989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448489.XU Active CN206535985U (en) | 2016-12-27 | 2016-12-27 | Core jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206535985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436066A (en) * | 2018-04-28 | 2018-08-24 | 深圳市甘露珠宝首饰有限公司 | A kind of continuous injection molding machine |
| CN111958524A (en) * | 2020-09-23 | 2020-11-20 | 东风汽车集团有限公司 | Cylinder quick centering mechanism |
-
2016
- 2016-12-27 CN CN201621448489.XU patent/CN206535985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436066A (en) * | 2018-04-28 | 2018-08-24 | 深圳市甘露珠宝首饰有限公司 | A kind of continuous injection molding machine |
| CN111958524A (en) * | 2020-09-23 | 2020-11-20 | 东风汽车集团有限公司 | Cylinder quick centering mechanism |
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