CN208728499U - A kind of small mould structure - Google Patents
A kind of small mould structure Download PDFInfo
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- CN208728499U CN208728499U CN201821525141.5U CN201821525141U CN208728499U CN 208728499 U CN208728499 U CN 208728499U CN 201821525141 U CN201821525141 U CN 201821525141U CN 208728499 U CN208728499 U CN 208728499U
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- expanding
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- fixed plate
- mould structure
- expanding block
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Abstract
The utility model provides a kind of small mould structure, including upper die and lower die；The upper mold includes cope plate, the cone that the cope plate bottom end is arranged in and the supporting plate around cone setting, is provided with automatic extending-contracting apparatus between the cope plate and the supporting plate；The lower die includes fixed plate and the expanding block being located at immediately below the cone that can be moved radially along the fixed plate in the fixed plate is arranged in, and is provided with tension spring on the outside of the expanding block；Be set in the outside of the expanding block to expanding blank, push the cope plate, the supporting plate continues to push the cope plate with the expanding block after contacting, it is described to expanding blank by expanding to predetermined size.The structure of the small mould structure of the utility model is simple, and the size of the upper and lower ends of the workpiece after expanding is consistent and stablizes, and production cost is low.
Description
Technical field
The utility model relates to field of machining, particularly relate to a kind of small mould structure.
Background technique
Currently, the process of the press-fit wheel accessory press-fitting circle for 6 inches of diameter dimension or less specifications is as follows: the
One step: steel plate cutting；Step 2: curved circle；Step 3: welding；Step 4: plane weld seam；Step 5: expanding；Step 6: vehicle adds
Work obtains workpiece.
Since the size of the press-fitting circle of 6 inches of diameter dimension or less specifications is smaller, expanding is difficult, high production cost.
Utility model content
The purpose of this utility model is to provide a kind of small mould structures, for solving diameter dimension 6 in the prior art
Inch or less specification press-fitting circle expanding difficulty and high production cost the problem of.
To achieve the above object, the utility model the following technical schemes are provided:
A kind of small mould structure, including upper die and lower die；
The upper mold includes cope plate, the cone that the cope plate bottom end is arranged in and the support around cone setting
Plate is provided with automatic extending-contracting apparatus between the cope plate and the supporting plate；
The lower die includes fixed plate and is arranged in the fixed plate and can be located at along what the fixed plate moved radially
Expanding block immediately below the cone is provided with tension spring on the outside of the expanding block；
It is set in the outside of the expanding block to expanding blank, pushes the cope plate, the supporting plate and the expanding block
Continue to push the cope plate after contact, it is described to expanding blank by expanding to predetermined size.
Wherein, the lower die further includes that the lower template of the fixed plate bottom end is arranged in and is arranged in the fixed plate
Carriage, the expanding block can be moved radially by the carriage along the fixed plate.
Wherein, the automatic extending-contracting apparatus has been uniformly arranged 4-6.
Wherein, the automatic extending-contracting apparatus include the upper groove of the cope plate bottom end, the supporting plate top lower groove,
Both ends are located at the upper groove and the compressed spring in the lower groove and the unloading bolt in the compressed spring,
The top of the unloading bolt connects the cope plate, and the bottom end of the unloading bolt passes through supporting plate.
Wherein, the carriage has been uniformly arranged 6-8.
Wherein, the carriage includes keyway in the fixed plate and be located at can be along the keyway in the keyway
The feather key of sliding, the top of the feather key connect the bottom end of the expanding block.
The above-mentioned technical proposal of the utility model has the beneficial effect that:
In above scheme, the structure of the small mould structure of the utility model is simple, the upper and lower ends of the workpiece after expanding
Size it is consistent and stablize, production cost is low.
Detailed description of the invention
Fig. 1 is the main view of the small mould structure of the utility model；
Fig. 2 is the top view of the small mould structure of the utility model.
Appended drawing reference:
1, lower template；2, cope plate；3, fixed plate；4, feather key；5, compressed spring；6, tension spring；7, expanding block；8, it bores
Body；9, supporting plate；10, unloading bolt.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
Expanding difficulty and production cost of the utility model for the press-fitting circle of 6 inches of existing diameter dimension or less specification
High problem provides a kind of small mould structure.
As shown in Figs. 1-2, the utility model embodiment provides a kind of small mould structure, including upper die and lower die；
The upper mold includes cope plate 2, the cone that 2 bottom end of cope plate is arranged in and the support around cone setting
Plate 9 is provided with automatic extending-contracting apparatus between the cope plate 2 and the supporting plate 9；
The lower die includes fixed plate 3 and the position that can be moved radially along the fixed plate 3 in the fixed plate 3 is arranged in
The outside of expanding block 7 immediately below the cone, the expanding block 7 is provided with tension spring 6；
It is set in the outside of the expanding block 7 to expanding blank, pushes the cope plate 2, the supporting plate 9 and the expanding
Block 7 continues to push the cope plate 2 after contacting, it is described to expanding blank by expanding to predetermined size.
Wherein, the lower die further includes that the lower template 1 of 3 bottom end of fixed plate is arranged in and is arranged in the fixed plate 3
On carriage, the expanding block 7 can be moved radially by the carriage along the fixed plate 3.
Wherein, the automatic extending-contracting apparatus has been uniformly arranged 4-6.
Wherein, the automatic extending-contracting apparatus include the upper groove of 2 bottom end of cope plate, 9 top of the supporting plate it is recessed
Slot, both ends are located at the compressed spring 5 in the upper groove and the lower groove and the discharging in the compressed spring 5
Screw 10, the top of the unloading bolt 10 connect the cope plate 2, and the bottom end of the unloading bolt 10 passes through supporting plate 9.
Wherein, the carriage has been uniformly arranged 6-8.
Wherein, the carriage includes keyway in the fixed plate 3 and be located at can be along the key in the keyway
The feather key 4 of slot sliding, the top of the feather key 4 connects the bottom end of the expanding block 7.
The fixed plate 3 of the small mould structure of the utility model and the lower template 1 pass through interior hexagonal cylindrical head spiral shell
Nail connection.The feather key 4 is connect with the expanding block 7 by hexagon socket cap head screw.The outside of the expanding block 7 it is upper
Portion and lower part are respectively arranged with spring groove, and tension spring 6 is equipped in the spring groove.
The small mould structure of the utility model use process is as follows: firstly, rising the cope plate 2, on described
The cone moves up under the drive of template 2, and under the action of unloading bolt 10, the supporting plate 9 is moved up, described
Expanding block 7 under the action of tension spring 6 by the feather key 4 along the keyway to contract；Secondly, will be to expanding base
Part is placed on the outside of the expanding block 7；Again, the cope plate 2 is pulled down, the cone protrudes into the expanding block 7
Inside moves down, and the supporting plate 9 moves down, and the supporting plate 9 continues to move down on described after contacting with the expanding block 7
Template 2, the expanding block 7, along the outside expanding of the keyway, are located at outside the expanding block 7 under the action of feather key 4
To expanding blank by expanding to predetermined size, obtain workpiece；Finally, move up the cope plate 2, the cone with it is described
Supporting plate 9 moves up, and the expanding block 7 is detached to contract, the expanding block 7 with the workpiece, takes out workpiece.
The supporting plate 9 of the small mould structure of the utility model continues to push on described after contacting with the expanding block 7
Template 2 realizes that the continuation expanding of the expanding block 7, the expanding block 7 will not generate deflection, the workpiece after guaranteeing the expanding
Upper and lower ends size it is consistent and stablize.In above scheme, the structure of the small mould structure of the utility model is simple, expanding
The size of the upper and lower ends of workpiece afterwards is consistent and stablizes, and production cost is low.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", " one end " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Have ", " connection " shall be understood in a broad sense.It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
It, can also be indirectly connected through an intermediary to be to be connected directly.Being fixedly connected can be to weld, be threadedly coupled and step up etc. often
See technical solution.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition
In concrete meaning.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (6)
1. a kind of small mould structure, which is characterized in that including upper die and lower die；
The upper mold includes cope plate, the cone that the cope plate bottom end is arranged in and the supporting plate around cone setting, institute
It states and is provided with automatic extending-contracting apparatus between cope plate and the supporting plate；
The lower die include being located at of being moved radially along the fixed plate in the fixed plate of fixed plate and being arranged in it is described
Expanding block immediately below cone is provided with tension spring on the outside of the expanding block；
It is set in the outside of the expanding block to expanding blank, pushes the cope plate, the supporting plate is contacted with the expanding block
After continue to push the cope plate, it is described to expanding blank by expanding to predetermined size.
2. small mould structure as described in claim 1, which is characterized in that the lower die further includes being arranged in the fixed plate
The lower template of bottom end and the carriage being arranged in the fixed plate, the expanding block can be by the carriage along institute
Fixed plate is stated to move radially.
3. small mould structure as described in claim 1, which is characterized in that the automatic extending-contracting apparatus has been uniformly arranged 4-6
It is a.
4. small mould structure as described in claim 1, which is characterized in that the automatic extending-contracting apparatus includes the cope plate
The upper groove of bottom end, the lower groove on the supporting plate top, both ends are located at the compression in the upper groove and the lower groove
The top of spring and the unloading bolt in the compressed spring, the unloading bolt connects the cope plate, the discharging
The bottom end of screw passes through supporting plate.
5. small mould structure as claimed in claim 2, which is characterized in that the carriage has been uniformly arranged 6-8.
6. small mould structure as claimed in claim 2, which is characterized in that the carriage includes in the fixed plate
Keyway and the feather key that can be slided along the keyway in the keyway, the top of the feather key connect the expanding block
Bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525141.5U CN208728499U (en) | 2018-09-18 | 2018-09-18 | A kind of small mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525141.5U CN208728499U (en) | 2018-09-18 | 2018-09-18 | A kind of small mould structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728499U true CN208728499U (en) | 2019-04-12 |
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ID=66034038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821525141.5U Active CN208728499U (en) | 2018-09-18 | 2018-09-18 | A kind of small mould structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532558A (en) * | 2023-07-06 | 2023-08-04 | 太原科技大学 | Horizontal expansion die for end ring of water pump |
-
2018
- 2018-09-18 CN CN201821525141.5U patent/CN208728499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532558A (en) * | 2023-07-06 | 2023-08-04 | 太原科技大学 | Horizontal expansion die for end ring of water pump |
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