CN209631962U - The molding die of fixes sleeve built in a kind of ventilation system for buildings - Google Patents
The molding die of fixes sleeve built in a kind of ventilation system for buildings Download PDFInfo
- Publication number
- CN209631962U CN209631962U CN201920044004.8U CN201920044004U CN209631962U CN 209631962 U CN209631962 U CN 209631962U CN 201920044004 U CN201920044004 U CN 201920044004U CN 209631962 U CN209631962 U CN 209631962U
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- plug
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Abstract
The utility model discloses a kind of molding die of fixes sleeve built in ventilation system for buildings, including Shang Chong, middle mould, undershoot and plug, the undershoot includes next punching and following two punch, and the plug includes the first plug and the second plug；Upper punching is equipped with upper punching forming section, and the center of the middle mould is equipped with shaping mold cavity；Next punching includes next red seat and next punching forming column, and next punching forming column is equipped with the second circular through hole, and following two punch is set in next red seat；Following two punch includes following two punch seat and following two punch forming column, and following two punch shapes column center and is equipped with the first special-shaped through-hole；First plug is set in the first special-shaped through-hole, and the second plug is set in the second circular through hole.Molding die provided by the utility model, structure is simple, use aspect, and as the special production mould therefor of the fixes sleeve built in ventilation system for buildings, product one-pass molding, save the cost is improved efficiency.
Description
Technical field
The utility model relates to a kind of molding dies of fixes sleeve built in ventilation system for buildings, belong to die apparatus technology
Field.
Background technique
A kind of fixes sleeve built in ventilation system for buildings, structure as shown in Figure 1, using when it is mountable in shaft, such as
Shown in Fig. 2, however it is not specifically manufactured the mold of the fixes sleeve in the prior art.
Utility model content
Purpose: in order to overcome the deficiencies in the prior art, the utility model is provided built in a kind of ventilation system for buildings
The molding die of fixes sleeve.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the utility model is:
The molding die of fixes sleeve built in a kind of ventilation system for buildings, including Shang Chong, middle mould, undershoot and plug；It is described
Upper punching includes upper punching forming section and rush-up seat, is rectangle among the cross section of the upper punching forming section, and both ends are circular arc, point
Not Wei the first circular arc and the second circular arc, the diameter of the first circular arc is greater than the second circular arc, and the center of two circular arcs is respectively equipped with through-hole；
The second circular through hole is arranged in the special-shaped through-hole of first center of arc setting first, the second center of arc；The center of the middle mould is equipped with
Shaping mold cavity, the cross-sectional shape of shaping mold cavity are identical as the cross-sectional shape of upper punching forming section；
The undershoot includes next punching and following two punch, and next punching includes next red seat and next punching forming column, next
The cross section of punching forming column is the combination shape of rectangle and the second circular arc in the cross section of upper punching forming section, and the second center of arc sets
There is the second circular through hole；Next red seat is equipped with the first circular through hole, and the diameter of first circular through hole is equal to upper punching forming
The diameter of first circular arc in section cross section；The following two punch includes following two punch seat and following two punch forming column, the following two punch forming
Column cross section is circle, and diameter is equal to the first arc diameter, and following two punch shapes column center and is equipped with the first special-shaped through-hole, following two punch seat
On be additionally provided with the second circular through hole；Following two punch forming column sleeve is located in the first circular through hole of next red seat, on following two punch seat
The second circular through hole consistency from top to bottom on second circular through hole and next punching forming column；
The plug includes the first plug and the second plug, the shape and size of first plug and the first special-shaped through-hole
Matching, the shape and size of the second plug are matched with the second circular through hole.
Further, first circular arc, the second circular arc are 3/4 circle.
Further, the rectangle in the cross section of the upper punching forming section and the first circular arc, rectangle and the second circular arc
Junction with small arc-shaped transition connection.
Further, the main body of the described first special-shaped through-hole is circular hole, and is set there are two the groove flexed outward, and two recessed
The line of slot circular hole diametrically.
Further, the first circular through hole on next red seat and next punching forming column are tangent, the first circular through hole
Cross-sectional shape combined with next punching forming column cross-sectional shape after, it is identical as upper punching forming section cross section.
Further, first plug is set in the first special-shaped through-hole of following two punch forming column, and the second plug is arranged
In the second circular through hole of next punching forming column.
The utility model has the advantages that the molding die of fixes sleeve built in a kind of ventilation system for buildings provided by the utility model, structure
Simply, use aspect, as the special production mould therefor of the fixes sleeve built in ventilation system for buildings, product one-pass molding is saved
Cost improves efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fixes sleeve built in ventilation system for buildings；
Fig. 2 is the application schematic diagram of fixes sleeve built in ventilation system for buildings；
Fig. 3 is the component structural schematic diagram of the utility model molding die；
Fig. 4 is upper punching forming section cross-sectional view；
Fig. 5 is middle mold forming die cavity schematic top plan view；
Fig. 6 rushes schematic perspective view to be next；
Fig. 7 rushes schematic top plan view to be next；
Fig. 8 is that following two punch shapes column cross-sectional view；
Fig. 9 is the first plug cross-sectional view.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in figure 3, a kind of molding die of fixes sleeve built in ventilation system for buildings, it is characterised in that: including upper punching
1, middle mould 2, undershoot and plug.
As shown in Figure 3, Figure 4, the upper punching 1 includes upper punching forming section 11 and rush-up seat 12, the upper punching forming section 11
It is rectangle among cross section, and both ends are circular arc, respectively the first circular arc 7 and the second circular arc 8, the diameter of the first circular arc 7 are big
In the second circular arc 8, the center of two circular arcs is respectively equipped with through-hole；The special-shaped through-hole 9 of first circular arc, 7 center setting first, the second circle
The second circular through hole 10 is arranged in 8 center of arc.First circular arc 7, the second circular arc 8 are 3/4 circle；The upper punching forming section 11
Rectangle in cross section is connect with the first circular arc, rectangle with the junction of the second circular arc with small arc-shaped transition.
The main body of the first special-shaped through-hole 9 is circular hole, and sets that there are two the groove flexed outward, the lines of two grooves
Circular hole diametrically.
As shown in figs. 3 and 5, the center of the middle mould 2 be equipped with shaping mold cavity 21, the cross-sectional shape of shaping mold cavity with it is upper
The cross-sectional shape for rushing profiled section is identical.
The undershoot includes next punching 3 and following two punch 4.As shown in Fig. 3, Fig. 6, Fig. 7, next punching 3 includes next punching
The cross section of seat 31 and next punching forming column 32, next punching forming column 32 rushes rectangle and second in the cross section of profiled section on
The combination shape of circular arc, 8 center of the second circular arc are equipped with the second circular through hole 10；Next red seat 31 is equipped with the first circular through hole 13,
The diameter of first circular through hole 13 is equal to the diameter for rushing the first circular arc 7 in profiled section cross section.First circular through hole 13
Tangent with next punching forming column 32, the cross-sectional shape of the first circular through hole 13 is combined with next 32 cross-sectional shape of punching forming column
Afterwards, identical as upper 11 cross section of punching forming section.
As shown in Fig. 3, Fig. 8, the following two punch 4 includes that following two punch seat 41 and following two punch shape column 42, the following two punch at
42 cross section of shape column is circle, and diameter is equal to 7 diameter of the first circular arc, and following two punch shapes 42 center of column and is equipped with the first special-shaped through-hole 9,
The second circular through hole 10 is additionally provided on following two punch seat 41；Following two punch shapes the first circular through hole that 42 column sleeves are located at next red seat 31
In 13, the second circular through hole 10 on following two punch seat 41 and 10 consistency from top to bottom of the second circular through hole on next punching forming column 32.
As shown in Fig. 3, Fig. 9, the plug include the first plug 5 and the second plug 6, the shape of first plug 5 and
Size is matched with the first special-shaped through-hole 9, and the shape and size of the second plug 6 are matched with the second circular through hole 10.First core
Stick set 5 is located in the first special-shaped through-hole 9 of following two punch forming column 42, and the second plug 6 is set in the second of next punching forming column 32
In circular through hole 10.
When manufacturing fixes sleeve built in ventilation system for buildings using molding die provided in this embodiment: following two punch shapes column
It is set in the first circular through hole of next red seat, so that next punching combines to form undershoot with following two punch, from the bottom up by undershoot
In insertion in the shaping mold cavity of mould；First plug is set in the first special-shaped through-hole of following two punch forming column, the first plug upper end
Column is shaped more than following two punch, the second plug is set in the second circular through hole of next punching forming column, and the second plug upper end is more than
Next punching forming column；According to the size of the fixes sleeve of required manufacture, appropriate metallurgical powder is inserted in middle mold forming die cavity, on
Mold forming die cavity in the aiming of punching forming section, downward punching press, fixes sleeve built in the ventilation system for buildings manufactured needed for being formed.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. the molding die of fixes sleeve built in a kind of ventilation system for buildings, it is characterised in that: including upper punching (1), middle mould (2),
Undershoot and plug；The upper punching includes upper punching forming section (11) and rush-up seat (12), the cross section of the upper punching forming section (11)
Centre is rectangle, and both ends are circular arc, respectively the first circular arc (7) and the second circular arc (8), and the diameter of the first circular arc (7) is big
In the second circular arc (8), the center of two circular arcs is respectively equipped with through-hole；The special-shaped through-hole (9) of first circular arc (7) center setting first,
The second circular through hole (10) are arranged in second circular arc (8) center；The center of the middle mould (2) is equipped with shaping mold cavity (21), shaping mould
The cross-sectional shape of chamber (21) is identical as the cross-sectional shape of upper punching forming section (11)；
The undershoot includes next punching (3) and following two punch (4), and next punching (3) includes next red seat (31) and next is washed into
Shape column (32), the cross section of next punching forming column (32) are rectangle and the second circular arc in the cross section of upper punching forming section (11)
Shape is combined, the second circular arc (8) center is equipped with the second circular through hole (10)；Next red seat (31) is equipped with the first circular through hole
(13), the diameter of first circular through hole (13) is equal to the diameter of the first circular arc (7) in upper punching forming section (11) cross section；Institute
Stating following two punch (4) includes following two punch seat (41) and following two punch forming column (42), and following two punch forming column (42) cross section is circle
Shape, diameter are equal to the first circular arc (7) diameter, and following two punch shapes column (42) center and is equipped with the first special-shaped through-hole (9), following two punch seat
(41) the second circular through hole (10) are additionally provided on；Following two punch forming column (42) is set in the first circular through hole of next red seat (31)
(13) the second circular through hole (10) on the second circular through hole (10) and next punching forming column (32) in, on following two punch seat (41)
Consistency from top to bottom；
The plug includes the first plug (5) and the second plug (6), shape and size of first plug (5) and first different
Shape through-hole (9) matching, the shape and size of the second plug (6) are matched with the second circular through hole (10).
2. the molding die of fixes sleeve built in ventilation system for buildings according to claim 1, it is characterised in that: described
One circular arc (7), the second circular arc (8) are 3/4 circle.
3. the molding die of fixes sleeve built in ventilation system for buildings according to claim 1, it is characterised in that: on described
The junction of rectangle and the first circular arc (7), rectangle and the second circular arc (8) in the cross section of punching forming section (11) is with roundlet
Arc transition connection.
4. the molding die of fixes sleeve built in ventilation system for buildings according to claim 1, it is characterised in that: described
The main body of one special-shaped through-hole (9) is circular hole, and is set there are two the groove flexed outward, the diameter of the lines of two grooves in circular hole
On.
5. the molding die of fixes sleeve built in ventilation system for buildings according to claim 1, it is characterised in that: under described
The first circular through hole (13) and next punching forming column (32) on one red seat (31) is tangent, the cross section of the first circular through hole (13)
It is identical as upper punching forming section (11) cross section after shape is combined with next punching forming column (32) cross-sectional shape.
6. the molding die of fixes sleeve built in ventilation system for buildings according to claim 1, it is characterised in that: described
One plug (5) is set in the first special-shaped through-hole (9) of following two punch forming column (42), and the second plug (6) is set in next be washed into
In the second circular through hole (10) of shape column (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044004.8U CN209631962U (en) | 2019-01-11 | 2019-01-11 | The molding die of fixes sleeve built in a kind of ventilation system for buildings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044004.8U CN209631962U (en) | 2019-01-11 | 2019-01-11 | The molding die of fixes sleeve built in a kind of ventilation system for buildings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209631962U true CN209631962U (en) | 2019-11-15 |
Family
ID=68477509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044004.8U Active CN209631962U (en) | 2019-01-11 | 2019-01-11 | The molding die of fixes sleeve built in a kind of ventilation system for buildings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209631962U (en) |
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2019
- 2019-01-11 CN CN201920044004.8U patent/CN209631962U/en active Active
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