CN104815899B - A kind of processing technology of rustless steel toilet water fender - Google Patents
A kind of processing technology of rustless steel toilet water fender Download PDFInfo
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- CN104815899B CN104815899B CN201510245710.5A CN201510245710A CN104815899B CN 104815899 B CN104815899 B CN 104815899B CN 201510245710 A CN201510245710 A CN 201510245710A CN 104815899 B CN104815899 B CN 104815899B
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Abstract
It is high that present invention wound relates to a kind of production efficiency, and can produce the processing technology of the rustless steel toilet water fender of high quality of products, and this processing technology comprises the steps: A, prepares a suitable corrosion resistant plate of block size thickness；B, by drawing die, the projection of size as the most stretched toilet mouth；C, by punching die, determine a little big suitably hole at protruding convex surface punching, after punching, protruding convex surface leaves behind by antermarginal partial face；D, by flanging die, by turned-out for protruding partial face, make the partial face of projection be on same with protruding side, form a cylinder；E, cylinder is made annealing treatment；F, by extrusion die, the cylinder upper part after annealing is extruded outward, forms the curved surface of a bottleneck shape；G, finally by shaving die, by Partial Resection unnecessary for corrosion resistant plate, ultimately form a water fender mated with toilet mouth.The advantages such as it is high that this processing technology has production efficiency, quality of finished product good.
Description
Technical field
The present invention relates to the processing technology of a kind of rustless steel toilet water fender.
Background technology
Rustless steel toilet water fender be a kind of be arranged on rustless steel toilet for blocking the parts rushing the water droplet that toilet is splash, this parts are typically mounted at toilet mouth, as shown in Figure 1.At present, make this water fender on market and the most all use traditional welding splicing processing technique, this technique waste material is serious, and needs welding fabrication, then polishes, and welding and polishing are both needed to manual operation, in batch production, manual operations easily causes mating surface out-of-flatness, product size inaccuracy, product quality disunity, the problems such as scrappage is high.
Summary of the invention
The deficiency existed in view of prior art, it is high that present invention innovation provides a kind of production efficiency, and can produce the processing technology of the rustless steel toilet water fender of high quality of products, this processing technology comprises the steps: A, prepares a suitable corrosion resistant plate of block size thickness；B, by drawing die, the projection of size as the most stretched toilet mouth；C, by punching die, determine a little big suitably hole at protruding convex surface punching, after punching, protruding convex surface leaves behind by antermarginal partial face；D, by flanging die, by turned-out for protruding partial face, make the partial face of projection be on same with protruding side, form a cylinder；E, cylinder is made annealing treatment；F, by extrusion die, the cylinder upper part after annealing is extruded outward, forms the curved surface of a bottleneck shape；G, finally by shaving die, by Partial Resection unnecessary for corrosion resistant plate, ultimately form a water fender mated with toilet mouth.
Described drawing die includes stretching upper mold, stretches lower mold and stretching die head, and stretching upper mold all has an identical nib of size with stretching lower mold, stretches the cross section of die head and the in the same size of two nibs；On punch press, after stretching upper mold pushes down corrosion resistant plate with stretching lower mold, stretching die head can pass through the most stretched projection of two nibs.
Described punching die includes punch upper die and punching lower mold, punch upper die includes cope match-plate pattern, drift and has the moulded board of die cavity, drift is positioned at below cope match-plate pattern, and is positioned at the die cavity of moulded board, and being connected between moulded board upper face and cope match-plate pattern has rubber layer；Punching lower mold includes lower bolster and punching die holder, and punching die holder has supporting part, and the centre of punching die holder also has the die cavity of formed objects, and being also connected between the bottom surface of punching die holder and lower bolster has rubber layer；On punch press, the downward punching press of punch upper die, the marginal portion that corrosion resistant plate is protruding pushed down by moulded board, and pad firmly marginal portion, perforating die seat supports portion, rubber layer between moulded board and cope match-plate pattern is compressed, drift just exposes the die cavity of moulded board, and enters the die cavity of perforating die seat, thus the convex surface that corrosion resistant plate is protruding is carried out local punching.
Described flanging die includes flange upper mold, flanging lower die and flange die head; flange upper mold and flanging lower die all have an equal amount of nib; when pushing down corrosion resistant plate; projection is located just in the nib of flange upper mold or flanging lower die; and flange die head can just be along protruding direction through the nib of flange upper mold with flanging lower die; the partial face making projection is turned-out, and with protruding side on the same face, form cylinder.
Described extrusion die includes extruding upper mold, extruding lower mold and extrusion die, extruding upper mold has die cavity, extruding lower mold has the die cavity big compared with cylinder cross section, extrusion die has can be just into the press section of cylinder, the bottom of press section side has flexure plane, when extruding upper mold and pushing down corrosion resistant plate with extruding lower mold, extrusion die can just enter the die cavity of extruding lower mold, and press section just enters the die cavity of extruding upper mold facing to protruding direction through cylinder, and make the upper part of cylinder toward outside sweep.
Being provided with rubber layer in the die cavity of described extruding upper mold, the die cavity of extruding upper mold is interior, the lower section of rubber layer is provided with cooperation die head, and described cooperation die head also can just enter in cylinder.
Described shaving die includes trimming upper mold and trimming lower mold, trimming lower mold includes trimming die holder, trimming die holder has fixed part, trimming upper mold has nib, corrosion resistant plate projection can just be enclosed within outside fixed part and make corrosion resistant plate fix, by the action of trimming upper mold, outer edge part excision unnecessary for corrosion resistant plate can be ultimately formed the shape matched with toilet mouth by trimming upper mold.
The processing technology of this rustless steel toilet water fender has the advantage that
1, without manually carrying out welding, the processing such as polishing, in order to avoid affect product quality, reduce the cost of production；2, all process steps all uses hydraulic die molding, it can be ensured that the accurate and unification of product quality of size, improves conforming product rate；3, production line balance can be formed, improve the production efficiency of product.
Accompanying drawing explanation
Fig. 1 is the structural representation that rustless steel toilet water fender is arranged on toilet；
Fig. 2 is the fabrication processing figure of the present invention；
Fig. 3 is the partial enlargement flow chart of each operation in Fig. 2；
Fig. 4 is the structural representation of drawing die；
Fig. 5 is the structural representation of punching die；
Fig. 6 is the structural representation of flanging die；
Fig. 7 is the structural representation of extrusion die；
Fig. 8 is the structural representation of shaving die.
Detailed description of the invention
As in figure 2 it is shown, the processing technology of this rustless steel toilet water fender, comprise the steps: that (1) prepares a block size and thickness all suitably corrosion resistant plate 1；(2) by drawing die 4, the projection 2 of size as stretched toilet mouth on corrosion resistant plate 1；(3) by punching die 5, the convex surface 20 protruding 2 is punched out a sizeable hole 202, and after punching, protruding convex surface leaves behind by antermarginal partial face 201；(4) by flanging die 6, by turned-out for protruding partial face 201, make the partial face of projection be on same with protruding side, form a cylinder 22；(5) cylinder is made annealing treatment；(6) by extrusion die 7, cylinder 22 upper part after annealing is extruded outward, forms the curved surface 23 of a bottleneck shape；(7) finally by shaving die 8, by Partial Resection unnecessary for corrosion resistant plate, a water fender 3 mated with toilet mouth is ultimately formed.The water fender 3 made is arranged at toilet mouth, and the spray splash when can effectively prevent from rushing toilet is stained with human body.
As described above, the present invention is on punch press, completes to work accordingly by various moulds, the structure and working principle of each mould that makes introductions all round below.
As shown in Figure 4, drawing die 4 includes stretching upper mold 41, stretching lower mold 42 and stretching die head 43, and stretching upper mold 41 all has an identical nib of size with stretching lower mold 42, stretches the cross section of die head 43 also in the same size with two nibs；On punch press, after stretching upper mold 41 pushes down corrosion resistant plate 1 with stretching lower mold 42, stretching die head 43 can pass through two nibs stretched projection 2 on corrosion resistant plate 1.
As shown in Figure 5, punching die 5 includes punch upper die and punching lower mold, punch upper die includes cope match-plate pattern 51, drift 55 and has the moulded board 52 of die cavity, drift 55 is positioned at below cope match-plate pattern 51, and it is positioned at the die cavity of moulded board 52, it is connected between moulded board 52 upper face and cope match-plate pattern 51 and has rubber layer 56；Punching lower mold includes lower bolster 54 and punching die holder 53, and punching die holder 53 has supporting part 531, and the centre of punching die holder 53 also has the die cavity of formed objects, and being also connected between the bottom surface of punching die holder 53 with lower bolster 54 has rubber layer；On punch press, the downward punching press of punch upper die, the marginal portion that corrosion resistant plate is protruding pushed down by moulded board 52, and pad firmly marginal portion, perforating die seat supports portion, rubber layer between moulded board and cope match-plate pattern is compressed, drift 55 just exposes the die cavity of moulded board 52, and enters the die cavity of perforating die seat 53, thus the convex surface 20 that corrosion resistant plate is protruding is carried out local punching.
As shown in Figure 6, flanging die 6 includes flange upper mold 61, flanging lower die 62 and flange die head 63, flange upper mold 61 and flanging lower die 62 all have an equal amount of nib, when pushing down corrosion resistant plate, projection is located just in the nib of flange upper mold 61 or flanging lower die 62, and flange die head 63 can just be along protruding direction through the nib of flange upper mold 61 with flanging lower die 62, and the partial face making projection is turned-out, and with protruding side on the same face, form cylinder.
As shown in Figure 7, extrusion die 7 includes extruding upper mold 71, extruding lower mold 72 and extrusion die 73, extruding upper mold 71 has die cavity, extruding lower mold 72 has the die cavity big compared with cylinder cross section, extrusion die 73 has can be just into the press section 731 of cylinder, the bottom of press section 731 side has flexure plane, when extruding upper mold 71 and pushing down corrosion resistant plate with extruding lower mold 72, extrusion die 73 can just enter the die cavity of extruding lower mold 72, and press section 731 just enters the die cavity of extruding upper mold 71 facing to protruding direction through cylinder, and make the upper part of cylinder toward outside sweep.Additionally, in order to allow extrusion die 73 that cylinder more smoothly produces the effect of power, and extrusion die 73 is played an effect guided, the present invention is also provided with rubber layer in the die cavity of extruding upper mold 71, the die cavity of extruding upper mold 71 is interior, the lower section of rubber layer is provided with cooperation die head 74, coordinates die head 74 also can just enter in cylinder.
As shown in Figure 8, shaving die 8 includes trimming upper mold 81 and trimming lower mold 83, trimming lower mold 83 includes trimming die holder 82, trimming die holder 82 has fixed part 821, trimming upper mold 81 has nib, and corrosion resistant plate projection can just be enclosed within outside fixed part 821 and make corrosion resistant plate fix, by the action of trimming upper mold 81, the unnecessary outer edge part of corrosion resistant plate is cut, ultimately forms the water fender 3 matched with toilet mouth.
Claims (7)
1. a processing technology for rustless steel toilet water fender, comprises the steps: A, prepares the suitable corrosion resistant plate of a block size thickness (1)；B, by drawing die (4), in the projection (2) of size as the upper stretched toilet mouth of corrosion resistant plate (1)；C, by punching die (5), the convex surface (20) in protruding (2) is punched out a sizeable hole (202), and after punching, the convex surface of protruding (2) leaves behind by antermarginal partial face (201)；D, by flanging die (6), by turned-out for the partial face (201) of protruding (2), make the partial face (201) of projection be on same with protruding side (21), form a cylinder (22)；E, cylinder (22) is made annealing treatment；F, by extrusion die (7), the cylinder upper part after annealing is extruded outward, forms the curved surface (23) of a bottleneck shape；G, finally by shaving die (8), by outer edge part excision unnecessary for corrosion resistant plate, ultimately form a water fender mated with toilet mouth (3).
The processing technology of rustless steel toilet water fender the most according to claim 1, it is characterized in that: described drawing die (4) includes stretching upper mold (41), stretching lower mold (42) and stretching die head (43), stretching upper mold (41) all has an identical nib of size with stretching lower mold (42), stretches the cross section of die head (43) and the in the same size of two nibs；On punch press, after stretching upper mold (41) pushes down corrosion resistant plate (1) with stretching lower mold (42), stretching die head can be by two nibs the upper stretched projection (2) of corrosion resistant plate (10).
The processing technology of rustless steel toilet water fender the most according to claim 2, it is characterized in that: described punching die (5) includes punch upper die and punching lower mold, punch upper die includes cope match-plate pattern (51), drift (55) and has the moulded board (52) of die cavity, drift (55) is positioned at below cope match-plate pattern (51), and it is positioned at the die cavity of moulded board (52), it is connected between moulded board (52) upper face with cope match-plate pattern (51) and has rubber layer (56)；Punching lower mold includes lower bolster (54) and punching die holder (53), punching die holder has supporting part (531), the centre of punching die holder (53) also has the die cavity of formed objects, and being also connected between the bottom surface of punching die holder (53) with lower bolster (54) has rubber layer (56)；On punch press, the downward punching press of punch upper die, the marginal portion that corrosion resistant plate is protruding pushed down by moulded board (52), and punching die holder (53) supporting part (531) pads marginal portion, rubber layer (56) between moulded board (52) and cope match-plate pattern (51) is compressed, drift (55) just exposes the die cavity of moulded board (52), and enters the die cavity of perforating die seat (53), thus the convex surface (20) of corrosion resistant plate protruding (2) is carried out local punching.
The processing technology of rustless steel toilet water fender the most according to claim 3, it is characterized in that: described flanging die (6) includes flange upper mold (61), flanging lower die (62) and flange die head (63), flange upper mold (61) and flanging lower die (62) all have an equal amount of nib, when pushing down corrosion resistant plate, protruding (2) are located just in the nib of flange upper mold (61) or flanging lower die (62), and flange die head (63) can just be along protruding direction through the nib of flange upper mold (61) with flanging lower die (62), the partial face (201) making projection is turned-out, and with protruding side (21) place on the same face, form cylinder.
The processing technology of rustless steel toilet water fender the most according to claim 4, it is characterised in that: described extrusion die (7) includes extruding upper mold (71), extruding lower mold (72) and extrusion die (73),
Extruding upper mold (71) has die cavity, extruding lower mold (72) has the die cavity big compared with cylinder cross section, extrusion die (73) has can be just into the press section (731) of cylinder, the bottom of press section (731) side has flexure plane, when extruding upper mold (71) and pushing down corrosion resistant plate with extruding lower mold (72), extrusion die (73) can just enter the die cavity of extruding lower mold (72), and press section (731) just enters the die cavity of extruding upper mold (71) facing to protruding direction through cylinder, and make the upper part of cylinder toward outside sweep.
The processing technology of rustless steel toilet water fender the most according to claim 5, it is characterized in that: in the die cavity of described extruding upper mold (71), be provided with rubber layer, the die cavity of extruding upper mold (71) is interior, the lower section of rubber layer is provided with cooperation die head (74), and described cooperation die head (74) also can just enter in cylinder.
7. according to the processing technology of the rustless steel toilet water fender described in claim 5 or 6, it is characterized in that: shaving die (8) includes trimming upper mold (81) and trimming lower mold (83), trimming lower mold (83) includes trimming die holder (82), trimming die holder has fixed part (821), trimming upper mold (81) has nib, corrosion resistant plate projection can just be enclosed within fixed part (821) outward and makes corrosion resistant plate fix, action by trimming upper mold (81), trimming upper mold (81) can be by Partial Resection unnecessary for corrosion resistant plate, ultimately form the shape matched with toilet mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245710.5A CN104815899B (en) | 2015-05-15 | 2015-05-15 | A kind of processing technology of rustless steel toilet water fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510245710.5A CN104815899B (en) | 2015-05-15 | 2015-05-15 | A kind of processing technology of rustless steel toilet water fender |
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| Publication Number | Publication Date |
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| CN104815899A CN104815899A (en) | 2015-08-05 |
| CN104815899B true CN104815899B (en) | 2016-08-24 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2461992Y (en) * | 2001-02-15 | 2001-11-28 | 陈两成 | Combined stainless toilet |
| CN201109935Y (en) * | 2007-11-02 | 2008-09-03 | 李德辉 | Anti-splashing water toilet |
| JP2010075931A (en) * | 2008-09-01 | 2010-04-08 | Oota:Kk | Method of press-forming cylindrical metallic part having flange |
| CN202181600U (en) * | 2011-06-01 | 2012-04-04 | 朱明龙 | Water-splash-proof device for closestool |
| CN203440895U (en) * | 2013-07-15 | 2014-02-19 | 章水金 | Anti-water-splashing toilet |
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- 2015-05-15 CN CN201510245710.5A patent/CN104815899B/en active Active
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