CN209363560U - A kind of wheel hub sand core processing tool - Google Patents
A kind of wheel hub sand core processing tool Download PDFInfo
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- CN209363560U CN209363560U CN201822150567.3U CN201822150567U CN209363560U CN 209363560 U CN209363560 U CN 209363560U CN 201822150567 U CN201822150567 U CN 201822150567U CN 209363560 U CN209363560 U CN 209363560U
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- sandbox
- sand core
- wheel hub
- processing tool
- core processing
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Abstract
The utility model discloses a kind of wheel hub sand core processing tools, belong to sand core manufacturing technology field, it specifically includes: pedestal, the first sandbox and the second sandbox, it further include for making the first sandbox, the second sandbox be combined to form the pushing component of sandbox and by the pressing device of sand compaction in sandbox, the pushing component is located at two sides of base, and it is oppositely arranged, the pushing component includes power source and connecting plate, the one end of the connection board connects power source, the other end connects sandbox, and the pressing device is located at right above sandbox.The utility model forms complete sandbox after driving the first sandbox and the second sandbox pairing by pushing component, is easy to take out after the dynamics and stability that sandbox closes up are high, and sand mold makes, and sand core is complete, and Product Precision is high.
Description
Technical field
The utility model relates to sand core manufacturing technology field, in particular to a kind of wheel hub sand core processing tool.
Background technique
Continuous surging with the energy-saving requirement of modern automotive, safety and environmental regulation are increasingly stringent, and motor vehicle is light
The requirement of quantization is more urgent.Currently, sand core is added in casting hub process in many aluminum-alloy wheel manufacturers, make to cast
Wheel hub out has hollow structure, to reach lightweight, high intensity.
In China and world wide, most of sand core is produced with sand mould casting method, and sand casting refers to certain
The casting method of casting mold and sand core is made up of different consolidation methods for the molding sand of performance, its big, production cycle with flexibility
The advantages that short, cheap.In sand casting process, the effect of sandbox is to be put into molding sand in sandbox to form required shape
Casting mold, then with molding sand fill sandbox, after fill will to sandbox carry out consolidation, so just can sand core taking-up with to be poured
Note.And artificial percussion consolidation molding sand, large labor intensity, skill require height at present, the rate of wasted casting product produced is high, reduces
Production efficiency；Secondly, needing the type core that sandbox and its bottom are connected with to bottom plate to turn when demoulding, catches and have
The bottom plate of type core is vertically extracted, and be easy to cause the mobile offset of internal sand mold, or play type angle and discontinuity, sand core is caused to damage
It ruins.
Utility model content
The purpose of this utility model is to provide a kind of wheel hub sand core processing tools, drive the first sandbox by pushing component
With complete sandbox is formed after the second sandbox pairing, be easy after dynamics and stability that sandbox closes up are high, and sand mold makes
It takes out, sand core is complete, and Product Precision is high.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of wheel hub sand core processing tool, including pedestal, the first sandbox and the second sandbox, further include for making the first sand
Case, the second sandbox are combined to form the pushing component of sandbox and by the pressing device of sand compaction in sandbox, the pushing components
It positioned at two sides of base, and is oppositely arranged, the pushing component includes power source and connecting plate, and the one end of the connection board connects power
Source, the other end connect sandbox, and the pressing device is located at right above sandbox.
Further, the pushing component being oppositely arranged is by the same control switch synchronously control.
Further, the power source is one of cylinder, hydraulic cylinder, linear electric machine.
Further, the connecting plate includes fixed plate and clamping plate, is equipped with towards sandbox side to spiral shell in the middle part of the fixed plate
The waist type groove of line, clamping plate one end fixation are protruded into the waist type groove, are threadedly coupled with fixed plate, the other end connects sandbox.
Further, holddown spring is equipped between the clamping plate and the fixed plate, the both ends of the holddown spring are distinguished
Abut fixed plate and clamping plate.
Further, first sandbox and the second sandbox are slidably arranged in the slideway on pedestal.
Further, first sandbox is equipped with locating slot with respect to the second sandbox side, and second sandbox is equipped with and determines
The locating piece that position slot matches.
Further, the pressing device includes cylinder, and the lower end of the piston rod of the cylinder is fixed with pressing plate.
Further, the pushing component is also connected with a pedal control switch.
The beneficial effects of the utility model are:
1. the utility model forms complete sandbox, sand after driving the first sandbox and the second sandbox pairing by pushing component
Type is easy to take out after making, and does not need that sand core can be easily removed using liftout attachment, and sand core moves when avoiding molding
It is dynamic, phenomena such as sand core fracture, chip off-falling will not occur, sand mold is complete, and Product Precision is high.
2. it is easy to disassemble by being threadedly coupled between fixed plate and clamping plate, it is conveniently replaceable sandbox, to adapt to production different shaped
Number and specification sand core.
3. the holddown spring both ends of the utility model abut fixed plate and clamping plate respectively, plays pressure compensation and buffering is made
With guaranteeing the dynamics and stability that sandbox closes up, stability in use is good.
Pressing plate downlink and be pressed above sandbox to consolidation, having filled molding sand 4. being driven by cylinder, cylinder it is huge
Impact force is transmitted to above the molding sand to consolidation by pressing plate, and molding sand is compacted well, needs side to put compared to manual back-up sand
Chinese toon is tight on sand side, and production efficiency significantly improves, while also mitigating the labor intensity of worker, worker without labor intensive to sand grains into
Row Chinese toon is tight.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the wheel hub sand core processing tool of the utility model；
Fig. 2 be Fig. 1 A-A to structural schematic diagram；
In figure, 1, pedestal；11, slideway；2, the first sandbox；21, locating slot；3, the second sandbox；31, locating piece；4, it pushes
Component；41, power source；42, connecting plate；421, fixed plate；422, clamping plate；423, holddown spring；5, pressing device；51, cylinder；
52, pressing plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, the technical solution in embodiment is carried out it is clear, complete
Ground description.Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
As shown in Fig. 1~2, a kind of wheel hub sand core processing tool, including pedestal 1, the first sandbox 2 and the second sandbox 3, also wrap
It includes for making the first sandbox 2, the second sandbox 3 be combined to form the pushing component 4 of sandbox and by the compression of sand compaction in sandbox
Device 5, the pushing component 4 is located at 1 two sides of pedestal, and is oppositely arranged, and the pushing component 4 includes power source 41 and connecting plate
42, described 42 one end of connecting plate connects power source 41, and the other end connects sandbox, and the power source 41 is cylinder 51, hydraulic cylinder, line
Property one of motor, the pressing device 5 is located at right above sandbox.After first sandbox 2 and the second sandbox 3 close up relatively
Shape forming cavity, when needing moulding, power source 41 drives the first sandbox 2 and the abutting close to each other of the second sandbox 3, is formed complete
Sandbox；Then it is intracavitary appropriate molding sand to be uniformly sprinkled upon type, and sand face is planished, 5 downlink of pressing device, protrudes into the sandbox at this time
It is inside compressed, molding sand is pressed into sand core, and when needing to take out sand core, power source 41 drives the first sandbox 2 and the second sandbox 3
It is located remotely from each other, opens sandbox, that is, can be taken off sand core, it is easy to use.
It is described opposite in the present embodiment in order to guarantee the first sandbox 2 and 3 synchronization action of the second sandbox with better pairing
The pushing component 4 of setting is by the same control switch synchronously control.
In the present embodiment, the connecting plate 42 includes fixed plate 421 and clamping plate 422, and 421 middle part of the fixed plate is towards sand
Case side is equipped with the waist type groove to screw thread, and 422 one end of clamping plate fixation is protruded into the waist type groove, connected with 421 screw thread of fixed plate
It connects, the other end connects sandbox.It is easy to disassemble by being threadedly coupled between fixed plate 421 and clamping plate 422, it is conveniently replaceable sandbox, with
Adapt to the sand core of production different model and specification.
In the present embodiment, holddown spring 423, the holddown spring are equipped between the clamping plate 422 and the fixed plate 421
423 both ends abut fixed plate 421 and clamping plate 422 respectively, play pressure compensation and buffer function, guarantee the dynamics that sandbox closes up
And stability, stability in use are good.
In the present embodiment, first sandbox 2 and the second sandbox 3 are slidably arranged in the slideway 11 on pedestal 1.Pass through sand
Case slides in slideway 11, avoids axial offset, and when preventing lower surging excessive, the first sandbox 2 and the second sandbox 3 occur
It is mobile that sandbox is caused situations such as crack, dislocation, sandbox good airproof performance occur, and then guarantee sand core consolidation, complete, high yield rate.
In the present embodiment, opposite second sandbox, 3 side of first sandbox 2 is equipped with locating slot 21, sets on second sandbox 3
There is the locating piece 31 matched with locating slot 21.Locating piece 31 is docked with locating slot 21, has certain guiding and positioning function,
Close up convenient for sandbox, and after guaranteeing that sandbox closes up, sandbox side wall cooperates sealing, and when carrying out sand molding, sandbox will not
There is crack, dislocation etc., further ensures that sand mould structure is complete.
In the present embodiment, the pressing device 5 includes cylinder 51, and the lower end of 51 piston rod of cylinder is fixed with pressing plate
52, the pressing plate 52, which is can extend under the driving of cylinder 51 in the sandbox, is pressed into sand core for molding sand.
In the present embodiment, the pushing component 4 is also connected with a pedal control switch (not shown), facilitates tooling
It opens and closes.
Claims (9)
1. a kind of wheel hub sand core processing tool, including pedestal (1), the first sandbox (2) and the second sandbox (3), which is characterized in that also
Including for making the first sandbox (2), the second sandbox (3) be combined to form the pushing component (4) of sandbox and by molding sand pressure in sandbox
Real pressing device (5), the pushing component (4) is located at pedestal (1) two sides, and is oppositely arranged, and the pushing component (4) includes
Power source (41) and connecting plate (42), described connecting plate (42) one end connect power source (41), and the other end connects sandbox, the pressure
Tight device (5) is located at right above sandbox.
2. wheel hub sand core processing tool as described in claim 1, which is characterized in that the pushing component (4) being oppositely arranged
By the same control switch synchronously control.
3. wheel hub sand core processing tool as described in claim 1, which is characterized in that the power source (41) be cylinder (51),
One of hydraulic cylinder, linear electric machine.
4. wheel hub sand core processing tool as claimed in any one of claims 1 to 3, which is characterized in that connecting plate (42) packet
Fixed plate (421) and clamping plate (422) are included, fixed plate (421) middle part is equipped with the waist type groove to screw thread towards sandbox side, described
The fixation of clamping plate (422) one end is protruded into the waist type groove, is threadedly coupled with fixed plate (421), and the other end connects sandbox.
5. wheel hub sand core processing tool as claimed in claim 4, it is characterised in that the clamping plate (422) and fixed plate (421)
Between be equipped with holddown spring (423), the both ends of the holddown spring (423) abut fixed plate (421) and clamping plate (422) respectively.
6. wheel hub sand core processing tool as described in claim 1, which is characterized in that first sandbox (2) and the second sandbox
(3) it is slidably arranged in the slideway (11) on pedestal (1) Nei.
7. wheel hub sand core processing tool as described in claim 1, which is characterized in that first sandbox (2) is with respect to the second sand
Case (3) side is equipped with locating slot (21), and second sandbox (3) is equipped with the locating piece (31) matched with locating slot (21).
8. wheel hub sand core processing tool as described in claim 1, which is characterized in that the pressing device (5) includes cylinder
(51), the lower end of the piston rod of the cylinder (51) is fixed with pressing plate (52).
9. wheel hub sand core processing tool as described in claim 1, which is characterized in that the pushing component (4) is also connected with one
Pedal control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150567.3U CN209363560U (en) | 2018-12-19 | 2018-12-19 | A kind of wheel hub sand core processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150567.3U CN209363560U (en) | 2018-12-19 | 2018-12-19 | A kind of wheel hub sand core processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363560U true CN209363560U (en) | 2019-09-10 |
Family
ID=67829867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150567.3U Active CN209363560U (en) | 2018-12-19 | 2018-12-19 | A kind of wheel hub sand core processing tool |
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| Country | Link |
|---|---|
| CN (1) | CN209363560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425607A (en) * | 2022-01-25 | 2022-05-03 | 常州大学 | Double-shaft linkage sand box forming equipment with driving side pressure |
-
2018
- 2018-12-19 CN CN201822150567.3U patent/CN209363560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425607A (en) * | 2022-01-25 | 2022-05-03 | 常州大学 | Double-shaft linkage sand box forming equipment with driving side pressure |
| CN114425607B (en) * | 2022-01-25 | 2024-04-02 | 常州大学 | Double-shaft linkage sand box forming equipment with driving side pressure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of wheel hub sand core processing fixture Effective date of registration: 20230625 Granted publication date: 20190910 Pledgee: Bank of China Limited Jingzhou Branch Pledgor: JINGZHOU HENGFENG BRAKE SYSTEM Co.,Ltd. Registration number: Y2023980045351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |