CN109330531A - A kind of internal cavity of bowl washer moulding process - Google Patents
A kind of internal cavity of bowl washer moulding process Download PDFInfo
- Publication number
- CN109330531A CN109330531A CN201810917029.4A CN201810917029A CN109330531A CN 109330531 A CN109330531 A CN 109330531A CN 201810917029 A CN201810917029 A CN 201810917029A CN 109330531 A CN109330531 A CN 109330531A
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- angle
- bent face
- folding bent
- angle folding
- plate
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- 238000000465 moulding Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000005304 joining Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 210000000232 gallbladder Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004851 dishwashing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4246—Details of the tub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of internal cavity of bowl washer moulding process, the cavity for having bottom is first made using drawing process, then upper and lower two parts are cut into and become the upper and lower part of liner and by the lower end flange of the upper end of lower part and top, then the middle part that a upper and lower ends are equipped with flange is made, finally between top and bottom in the middle part of splicing；Compared with prior art, internal cavity of bowl washer moulding process of the invention, bottom plate and side wall are not the methods using integrated drawing and forming, but separate structure is welded and links together, material is not only saved, while using seam weld, automation and mechanization easy to accomplish when bottom plate is connect with side wall；And the weld seam of bottom plate and side wall is located at below bottom plate, and in liner use process, the weld seam contacted with water is few, can control liner problem of rustiness, the weld seam arrived that liner can be seen is also less, and the presentation quality of liner is easy to control.
Description
Technical field
The present invention relates to dish-washing machine technical fields, and in particular to a kind of internal cavity of bowl washer moulding process.
Background technique
Internal cavity of bowl washer moulding process generally uses stretch forming method, the liner of this drawing and forming, due to not needing
Welding, overall tightness are relatively good；But the method for this drawing and forming is only suitable for the lesser liner of depth；When liner depth compared with
When big, the intensity of the molding liner of integrally stretching will be limited；In order to solve these problems, there are also a kind of liner, when by pair
Same plate is first cut out four side plates and bottom plate to connect together；Then to bottom plate moulding, then four sides are holded up again
Come, finally by four plate-side plate weldings together；The liner of this method production, can generate when being cut out four side plates first
Many waste materials, cause plate to waste；Secondly when adjacent side plates welding, weld seam is more and inside liner, weld seam Long Term Contact water,
It gets rusty easily.
Summary of the invention
The purpose of this invention is to solve the problems associated with the prior art, provides a kind of internal cavity of bowl washer moulding process.
To achieve the above object, the technical scheme adopted by the invention is as follows a kind of internal cavity of bowl washer moulding process, described to wash
Bowl machine liner moulding process the following steps are included:
1) prepare one piece of first plate and at least one piece of second plate according to the relative dimensions for the liner to be made；
2) the first board making is become into the cavity for having bottom；
3) cavity with bottom that step 2) makes is cut into upper and lower two parts, being allowed to respectively become will make
The upper and lower part of liner；
4) upper end for the lower end and lower part for obtaining top to step 3) carries out flange processing；
5) " mouth " font structure for being adapted to the second board making at a upper/lower terminal with upper and lower part respectively is interior
In the middle part of gallbladder；
6) top and bottom at the middle part of step 5) production are subjected to flange processing；
7) turning over the lower end on the top that the flange of the upper/lower terminal at the middle part of step 6) production makes with step 4) respectively
The flange of the upper end of side and lower part is welded connection.
As an improvement of the present invention, the cavity in the step 2) with bottom is formed by the first plate stretch.
As an improvement of the present invention, in the step 5) " mouth " font structure liner in the middle part of by one piece of second plate
It is welded to be formed after folding.
As an improvement of the present invention, the molding at middle part includes following small step in the step 5):
5.1) side of the second plate is pressed downward, makes its outer surface lower than the outer surface with the plate of its joining place, makes
It forms clinch；
5.2) threshold value of the other side of the second plate in step 5.1) and the side is equal to the ground of clinch length
Fold then horizontal fold again, forms it into an auxiliary section on the outside of direction；
5.3) the second folded sheet for obtaining step 5.2) goes out four sides all around, becomes " mouth " word
The middle part of type structure, overlapping part is in the outer end of the trailing flank at middle part, and matching part is in the outer end of middle part left side；
5.4) clinch of step 5.3) is erected on auxiliary section and the two is welded connection.
As an improvement of the present invention, the molding at middle part includes following small step in the step 5):
5.1) the second folded sheet is gone out into four sides all around, becomes the middle part of hollow structure, and in
The outer end of the trailing flank in portion fold out the first right angle bend connecting with trailing flank and connect with the first right angle turns
Two right angle bends fold out the third right angle bend connecting with left side in the left side outer end at middle part, and described first is straight
Angle bending part and third right angle bend are horizontally disposed, and the second right angle bend is vertically arranged, first right angle bend, the
Two right angle bends, third right angle bend are respectively positioned on the outside at the middle part of hollow structure；
5.2) the second right-angle folding bent face is squeezed, 90 degree of angles of the second right-angle folding bent face and horizontal direction are squeezed
Pressure is reduced to the first angle；
5.3) in the first angle that third right-angle bending surface cover is entered to the second right-angle folding bent face, is withstood then up
Two right-angle folding bent faces, and the first right-angle folding bent face is suppressed downwards, cause the first right-angle folding bent face and the second right-angle folding bent face
The third right-angle folding bent face is clamped；
5.4) it squeezes the first right-angle folding bent face and the second right-angle folding bent face clamps the portion of the third right-angle folding bent face
Point, cause the part on side in the middle part of the liner close to；
5.5) part for clamping the third right-angle folding bent face to the first right-angle folding bent face and the second right-angle folding bent face carries out
It flattens, so that the middle part side is close in the part；
5.6) joining place of trailing flank and left side carries out the processing that is welded in the middle part of the liner obtained to step 5.5).
As an improvement of the present invention, in the step 5) " mouth " font structure liner in the middle part of by two piece of second plate
It is welded to be formed after folding.
As an improvement of the present invention, the molding at middle part includes following small step in the step 5):
5.1) the same side of two piece of second plate is pressed downward, makes its outer surface lower than the appearance with the plate of its joining place
Face forms it into clinch；
5.2) threshold value of the other side of two piece of second plate in step 5.1) and the side is equal to clinch length
Place outward fold then level turn down, form it into an auxiliary section；
5.3) obtain step 5.1) two blocks of second plates are folded into " L " type, then by every block of second plate
Clinch snaps on the auxiliary section of another block of the second plate, becomes the middle part of " mouth " font structure；
5.4) by overlapped clinch in step 5.3) and auxiliary section part is welded connection.
As an improvement of the present invention, the molding at middle part includes following small step in the step 5):
5.1) two piece of second plate is folded into l-shaped, and is folded out and place end side in one end of every block of second plate
First right angle bend of face connection and the second right angle bend for being connect with the first right angle turns, in every block of second plate
The other end folds out the third right angle bend connecting with left side, first right angle bend and third right angle bend water
Flat setting, the second right angle bend are vertically arranged, first right angle bend, the second right angle bend, third right-angle bending
Portion is respectively positioned on the outside at the middle part of hollow structure；
5.2) the second right-angle folding bent face is squeezed, 90 degree of angles of the second right-angle folding bent face and horizontal direction are squeezed
Pressure is reduced to the first angle；
5.3) the third right-angle bending surface cover of one of second plate is entered into the second straight of another block of second plate
In first angle of angle folding surface, the second right-angle folding bent face is withstood then up, and suppresses the first right-angle folding bent face downwards, is caused
The first right-angle folding bent face and the second right-angle folding bent face clamp the third right-angle folding bent face；
5.4) portion that the first right-angle folding bent face and the second right-angle folding bent face at two clamp the third right-angle folding bent face is squeezed
Point, cause the part on side in the middle part of the liner close to；
5.5) part of the third right-angle folding bent face is clamped to the first right-angle folding bent face at two and the second right-angle folding bent face
It is flattened, so that the middle part side is close in the part；
5.6) processing that be welded of the joining place of two L-type components makes " mouth " in the middle part of the liner obtained to step 5.5)
In the middle part of font.
As an improvement of the present invention, the step 4) and step 6) middle and upper part, middle part and lower part four sides joining place
Flange width is less than the width of its two lateral flange.
As an improvement of the present invention, the internal cavity of bowl washer moulding process further include step 8) by middle part and top and
The lower part flange together that is welded carries out processing of clapping, and is close to flange with place face.
Compared with prior art, internal cavity of bowl washer moulding process of the invention has the advantage that
Internal cavity of bowl washer moulding process of the invention first makes the cavity for having bottom using drawing process, then
It is cut into upper and lower two parts and becomes the upper and lower part of liner and by the lower end flange of the upper end of lower part and top, so
The middle part that a upper and lower ends are equipped with flange is made afterwards, finally not only can solve in the middle part of splicing between top and bottom
Liner depth is excessive to ask, the strength problem of the liner after stretching is influenced, simultaneously because including the weld seam of middle part and upper and lower part
Outside gallbladder, the presentation quality of liner is easy to control；And in liner use process, liner problem of rustiness can control.
Detailed description of the invention
Fig. 1 is the cavity with bottom that step 2) of the present invention is formed；
Cavity obtained in step 2 is cut into two parts up and down for step 3) of the present invention by Fig. 2；
Fig. 3 is that step 4) of the invention carries out flange to the upper end of lower part and the upper end on top；
Fig. 4 is step 5) with one piece of second plate and the second plate is in the middle part of the liner of heavy-gauge sheeting production；
Fig. 5 is the partial enlarged view at Fig. 4 A；
Fig. 6 is in the middle part of the liner that step 5) light sheet makes；
Fig. 7 is the partial enlarged view in Fig. 6 at B；
Fig. 8 is the partial enlarged view in Fig. 6 at C；
Fig. 9 is with one piece of second folded sheet into " L " type object；
Plate both ends are separately folded when being heavy-gauge sheeting shape that Figure 10 is the second plate；
Plate both ends are separately folded when being light sheet shape that Figure 11 is the second plate；
Figure 12 is the inner-tube structure figure that step 7) obtains；
Figure 13 is the inner-tube structure figure that step 8) obtains；
In figure: 1. lower parts, 2. middle parts, 3. tops, 4. flange, 5. clinch, 6. auxiliary sections, 7. first right-angle folding bent faces,
8. the second right-angle folding bent face, 9. third right-angle folding bent faces
The embodiments will be further described with reference to the accompanying drawings for the realization of function of the present invention and advantage.
Specific embodiment
The invention will be further described with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1 to 11, a kind of internal cavity of bowl washer moulding process, the internal cavity of bowl washer moulding process includes following
Step:
1) prepare one piece of first plate and one piece of second plate according to the relative dimensions for the liner to be made；
2) the first board making is become into the cavity for having bottom, as shown in Figure 1；
3) cavity with bottom that step 2) makes is cut into upper and lower two parts, being allowed to respectively become will make
The top 3 and lower part 1 of liner, as shown in Figure 2；
4) upper end for the lower end and lower part 1 for obtaining top 3 to step 3) carries out the processing of flange 4；As shown in Figure 3；
5) " mouth " font structure for being adapted to the second board making at a upper/lower terminal with top 3 and lower part 1 respectively
2 in the middle part of liner；
6) top and bottom at the middle part 2 of step 5) production flange 4 is carried out to handle；As shown in Figure 4；
7) lower end on the top 3 for making the flange 4 of the upper/lower terminal at the middle part 2 of step 6) production with step 4) respectively
Flange 4 and the flange 4 of upper end of lower part 1 be welded connection；As shown in figure 12.
Preferably, the cavity in step 2) with bottom is formed by the first plate stretch.
Preferably, the liner middle part 2 of " mouth " font structure is formed by being welded after one piece of second folded sheet in step 5).
Preferably, when the second plate thickness is larger, the molding at middle part 2 includes following small step in step 5):
5.1) side of the second plate is pressed downward, makes its outer surface lower than the outer surface with the plate of its joining place, makes
It forms clinch 5；Shown in figure on the left of Figure 10；
5.2) threshold value of the other side of the second plate in step 5.1) and the side is equal to the ground of 5 length of clinch
Fold then horizontal fold again, forms it into an auxiliary section 6 on the outside of direction；Shown in figure on the right side of Figure 10；
5.3) the second folded sheet for obtaining step 5.2) goes out four sides all around, becomes " mouth " word
The middle part 2 of type structure, clinch 5 are located at the outer end of the trailing flank at middle part 2, and auxiliary section 6 is located at the outer end of 2 left side of middle part, such as
Shown in Fig. 5；
5.4) clinch of step 5.3) 5 is erected on auxiliary section 6 and the two is welded connection.
When the friendship of the thickness of the second plate is thin, the molding at middle part 2 includes following small step in the step 5):
5.1) the second folded sheet is gone out into four sides all around, becomes the middle part 2 of hollow structure, and in
The outer end of the trailing flank in portion 2 fold out the first right angle bend connecting with trailing flank and connect with the first right angle turns
Two right angle bends fold out the third right angle bend connecting with left side in the left side outer end at middle part 2, and described first is straight
Angle bending part and third right angle bend are horizontally disposed, and the second right angle bend is vertically arranged, first right angle bend, the
Two right angle bends, third right angle bend are respectively positioned on the outside at the middle part 2 of hollow structure；As shown in figure 11；
5.2) the second right-angle folding bent face 8 is squeezed, by 90 degree of angles of the second right-angle folding bent face 8 and horizontal direction
Extruding is reduced to the first angle；
5.3) third right-angle folding bent face 9 is inserted in the first angle of the second right-angle folding bent face 8, is withstood then up
Second right-angle folding bent face 8, and the first right-angle folding bent face 7 is suppressed downwards, cause the first right-angle folding bent face 7 and the second right-angle folding
Bent face 8 clamps the third right-angle folding bent face 9；
5.4) it squeezes the first right-angle folding bent face 7 and the second right-angle folding bent face 8 clamps the third right-angle folding bent face 9
Part, cause the part on 2 sides in the middle part of the liner close to；
5.5) the first right-angle folding bent face 7 and the second right-angle folding bent face 8 are clamped the part of the third right-angle folding bent face 9 into
Row flattens, so that 2 side of middle part is close in the part, as shown in Figure 7；
5.6) joining place of 2 trailing flanks and left side carries out the processing that is welded in the middle part of the liner obtained to step 5.5).
Preferably, 4 width of flange of step 4) and 1 four sides joining place of step 6) middle and upper part 3, middle part 2 and lower part is less than it
The width of two lateral flanges 4, as shown in Figure 8.
Preferably, internal cavity of bowl washer moulding process further includes that middle part 2 and top 3 and lower part 1 are welded together by step 8)
Flange 4 carry out processing of clapping, be close to flange 4 with place face；As shown in figure 13, it is possible to reduce space hold.
As another scheme of the invention, the internal cavity of bowl washer moulding process the following steps are included:
1) prepare one piece of first plate and two piece of second plate according to the relative dimensions for the liner to be made；
2) the first board making is become into the cavity for having bottom, as shown in Figure 1；
3) cavity with bottom that step 2) makes is cut into upper and lower two parts, being allowed to respectively become will make
The top 3 and lower part 1 of liner, as shown in Figure 2；
4) upper end for the lower end and lower part 1 for obtaining top 3 to step 3) carries out the processing of flange 4, as shown in Figure 3；
5) " mouth " font structure for being adapted to the second board making at a upper/lower terminal with top 3 and lower part 1 respectively
2 in the middle part of liner；
6) top and bottom at the middle part 2 of step 5) production are carried out flange 4 to handle, as shown in Figure 4；
7) lower end on the top 3 for making the flange 4 of the upper/lower terminal at the middle part 2 of step 6) production with step 4) respectively
Flange 4 and the flange 4 of upper end of lower part 1 be welded connection, as shown in figure 12.
As an improvement of the present invention, the cavity in the step 2) with bottom is formed by the first plate stretch.
When two piece of second plate thickness is larger, the molding at middle part 2 includes following small step in the step 5):
5.1) the same side of two piece of second plate is pressed downward, makes its outer surface lower than the appearance with the plate of its joining place
Face forms it into clinch 5, as shown in Figure 10 left figure；
5.2) threshold value of the other side of two piece of second plate in step 5.1) and the side is equal to 5 length of clinch
Place outward fold then level turn down, an auxiliary section 6 is formed it into, as shown in Figure 10 right figure；
5.3) obtain step 5.1) two blocks of second plates are folded into " L " type, as shown in figure 9, then by every piece
The clinch 5 of second plate snaps on the auxiliary section 6 of another block of the second plate, becomes in " mouth " font structure
Portion 2；
5.4) by overlapped clinch 5 in step 5.3) and auxiliary section 6, part is welded connect.
When the thickness of two piece of second plate is smaller, the molding at middle part 2 includes following small step in the step 5):
5.1) it as shown in figure 9, two piece of second plate is folded l-shaped, and is folded out in one end of every block of second plate
The first right angle bend being connect with place end side surface and the second right angle bend being connect with the first right angle turns, at every piece
The other end of second plate folds out the third right angle bend connecting with left side, and first right angle bend and third are straight
Angle bending part is horizontally disposed, and the second right angle bend is vertically arranged, first right angle bend, the second right angle bend, the
Three right angle bends are respectively positioned on the outside at the middle part 2 of hollow structure, as shown in figure 11；
5.2) the second right-angle folding bent face 8 is squeezed, by 90 degree of angles of the second right-angle folding bent face 8 and horizontal direction
Extruding is reduced to the first angle；
5.3) the third right-angle folding bent face 9 of one of second plate is inserted in the second straight of another block of second plate
In first angle of angle folding surface 8, the second right-angle folding bent face 8 is withstood then up, and suppresses the first right-angle folding bent face 7 downwards,
The first right-angle folding bent face 7 and the second right-angle folding bent face 8 is caused to clamp the third right-angle folding bent face 9；
5.4) the first right-angle folding bent face 7 and the second right-angle folding bent face 8 at two are squeezed and clamps the third right-angle folding bent face 9
Part, cause the part on 2 sides in the middle part of the liner close to；
5.5) portion of the third right-angle folding bent face 9 is clamped to the first right-angle folding bent face 7 at two and the second right-angle folding bent face 8
Divide and flattened, so that 2 side of middle part is close in the part.As shown in Figure 7；
5.6) processing that be welded of the joining place of 2 liang of L-type components makes in the middle part of the liner obtained to step 5.5)
2 in the middle part of " mouth " font.
Preferably, 4 width of flange of step 4) and 1 four sides joining place of step 6) middle and upper part 3, middle part 2 and lower part is less than it
The width of two lateral flanges 4, as shown in Figure 8.
Preferably, internal cavity of bowl washer moulding process further includes that middle part 2 and top 3 and lower part 1 are welded together by step 8)
Flange 4 carry out processing of clapping, be close to flange 4 with place face；As shown in figure 13, it is possible to reduce space hold.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of internal cavity of bowl washer moulding process, it is characterised in that: the internal cavity of bowl washer moulding process the following steps are included:
1) prepare one piece of first plate and at least one piece of second plate according to the relative dimensions for the liner to be made；
2) the first board making is become into the cavity for having bottom；
3) cavity with bottom that step 2) makes is cut into two parts up and down, is allowed to respectively become the liner that will be made
Upper and lower part；
4) upper end for the lower end and lower part for obtaining top to step 3) carries out flange processing；
5) in the liner of " mouth " font structure for being adapted to the second board making at a upper/lower terminal with upper and lower part respectively
Portion；
6) top and bottom at the middle part of step 5) production are subjected to flange processing；
7) by step 6) production middle part upper/lower terminal flange respectively with step 4) production top lower end flange and
The flange of the upper end of lower part is welded connection.
2. according to internal cavity of bowl washer moulding process described in claim 1, it is characterised in that: have the chamber of bottom in the step 2)
Body is formed by the first plate stretch.
3. according to internal cavity of bowl washer moulding process described in claim 1, it is characterised in that: " mouth " font structure in the step 5)
Liner in the middle part of formed by being welded after one piece of second folded sheet.
4. according to internal cavity of bowl washer moulding process described in claim 3, it is characterised in that: the molding packet at middle part in the step 5)
Include following small step:
5.1) side of the second plate is pressed downward, makes its outer surface lower than the outer surface with the plate of its joining place, makes its shape
At clinch；
5.2) threshold value of the other side of the second plate in step 5.1) and the side is equal to the place of clinch length to
Outside fold then horizontal fold again, forms it into an auxiliary section；
5.3) the second folded sheet for obtaining step 5.2) goes out four sides all around, becomes " mouth " font knot
The middle part of structure, overlapping part is in the outer end of the trailing flank at middle part, and matching part is in the outer end of middle part left side；
5.4) clinch of step 5.3) is erected on auxiliary section and the two is welded connection.
5. according to internal cavity of bowl washer moulding process described in claim 3, it is characterised in that: the molding packet at middle part in the step 5)
Include following small step:
5.1) the second folded sheet is gone out into four sides all around, becomes the middle part of hollow structure, and at middle part
The outer end of trailing flank folds out the first right angle bend connecting with trailing flank and connect with the first right angle turns and is second straight
Angle bending part folds out the third right angle bend connecting with left side, first right-angle folding in the left side outer end at middle part
Turn of bilge and third right angle bend are horizontally disposed, and the second right angle bend is vertically arranged, and first right angle bend, second are directly
Angle bending part, third right angle bend are respectively positioned on the outside at the middle part of hollow structure；
5.2) the second right-angle folding bent face is squeezed, the second right-angle folding bent face and the extruding of 90 degree of angles of horizontal direction are subtracted
Small is the first angle；
5.3) in the first angle that third right-angle bending surface cover is entered to the second right-angle folding bent face, it is straight that second is withstood then up
Angle folding surface, and the first right-angle folding bent face is suppressed downwards, cause the first right-angle folding bent face and the second right-angle folding bent face by institute
Third right-angle folding bent face is stated to clamp；
5.4) it squeezes the first right-angle folding bent face and the second right-angle folding bent face clamps the part of the third right-angle folding bent face, cause
Make the part on side in the middle part of the liner close to；
5.5) part for clamping the third right-angle folding bent face to the first right-angle folding bent face and the second right-angle folding bent face flattens,
So that the middle part side is close in the part；
5.6) joining place of trailing flank and left side carries out the processing that is welded in the middle part of the liner obtained to step 5.5).
6. according to internal cavity of bowl washer moulding process described in claim 1, it is characterised in that: " mouth " font structure in the step 5)
Liner in the middle part of formed by being welded after two piece of second folded sheet.
7. according to internal cavity of bowl washer moulding process described in claim 6, it is characterised in that: the molding packet at middle part in the step 5)
Include following small step:
5.1) the same side of two piece of second plate is pressed downward, its outer surface is made to be lower than the outer surface with the plate of its joining place,
Form it into clinch；
5.2) threshold value of the other side of two piece of second plate in step 5.1) and the side is equal to the ground of clinch length
On the outside of direction then fold is turned down in level, forms it into an auxiliary section；
5.3) obtain step 5.1) two blocks of second plates are folded into " L " type, then by the overlap joint of every block of second plate
Portion snaps on the auxiliary section of another block of the second plate, becomes the middle part of " mouth " font structure；
5.4) by overlapped clinch in step 5.3) and auxiliary section part is welded connection.
8. according to internal cavity of bowl washer moulding process described in claim 6, it is characterised in that: the molding packet at middle part in the step 5)
Include following small step:
5.1) two piece of second plate is folded into l-shaped, and folds out in one end of every block of second plate and connects with place end side surface
The first right angle bend connect and the second right angle bend being connect with the first right angle turns, in the another of every block of second plate
End folds out the third right angle bend connecting with left side, and first right angle bend and third right angle bend level are set
It sets, the second right angle bend is vertically arranged, and first right angle bend, the second right angle bend, third right angle bend are equal
Positioned at the outside at the middle part of hollow structure；
5.2) the second right-angle folding bent face is squeezed, the second right-angle folding bent face and the extruding of 90 degree of angles of horizontal direction are subtracted
Small is the first angle；
5.3) the third right-angle bending surface cover of one of second plate is entered to the second right-angle folding of another block of second plate
In first angle of bent face, the second right-angle folding bent face is withstood then up, and suppresses the first right-angle folding bent face downwards, is caused described
First right-angle folding bent face and the second right-angle folding bent face clamp the third right-angle folding bent face；
5.4) part that the first right-angle folding bent face and the second right-angle folding bent face at two clamp the third right-angle folding bent face is squeezed, is caused
Make the part on side in the middle part of the liner close to；
5.5) part for clamping the third right-angle folding bent face to the first right-angle folding bent face at two and the second right-angle folding bent face carries out
It flattens, so that the middle part side is close in the part；
5.6) processing that be welded of the joining place of two L-type components makes " mouth " font in the middle part of the liner obtained to step 5.5)
Middle part.
9. according to internal cavity of bowl washer moulding process described in claim 1, it is characterised in that: in the step 4) and step 6)
The flange width in portion, middle part and lower part four sides joining place is less than the width of its two lateral flange.
10. according to internal cavity of bowl washer moulding process described in claim 9, it is characterised in that: the internal cavity of bowl washer moulding process
Further including step 8) carries out processing of clapping for the flange that middle part and upper and lower part are welded together, keeps flange and place face tight
Patch.
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| CN201810917029.4A CN109330531A (en) | 2018-08-13 | 2018-08-13 | A kind of internal cavity of bowl washer moulding process |
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