CN103990724A - Side pressing and riveting device of refrigerator bottom steel and assembling method of refrigerator bottom steel - Google Patents
Side pressing and riveting device of refrigerator bottom steel and assembling method of refrigerator bottom steel Download PDFInfo
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- CN103990724A CN103990724A CN201410170399.8A CN201410170399A CN103990724A CN 103990724 A CN103990724 A CN 103990724A CN 201410170399 A CN201410170399 A CN 201410170399A CN 103990724 A CN103990724 A CN 103990724A
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- bottom steel
- refrigerator
- bracing
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Abstract
The invention provides a side pressing and riveting device of refrigerator bottom steel. The side pressing and riveting device comprises a supporting device, a hold-down device and pressing and riveting devices. The invention further provides an assembling method of the refrigerator bottom steel. The assembling method of the refrigerator bottom steel comprises the following steps that a bottom steel plate is arranged on the supporting device; the hold-down device moves downwards until the hold-down device tightly presses against the bottom steel plate; a left side plate and a right side plate are sequentially inserted into V-shaped grooves in the two side edges of the bottom steel plate; the pressing and riveting devices move towards each other, so that the V-shaped grooves in the bottom steel plate are tightly wrapped on the edge of the left side plate and the edge of the right side plate under the action of the pressing and riveting devices; punching pins in the pressing and riveting devices enable laminated pits to be formed in the edge of the bottom steel plate, the edge of the left side plate and the edge of the right side plate; When the assembly process is finished, the refrigerator bottom steel is taken down after the pressing and riveting devices and the hold-down device are removed. According to the side pressing and riveting device of the refrigerator bottom steel and the assembling method of the refrigerator bottom steel, it is guaranteed that the left side plate and the right side are connected with the bottom steel plate solidly without falling off, welding spots and sealing auxiliary materials are eliminated, production efficiency is improved, and the percent of pass of products is guaranteed.
Description
Technical field
The present invention relates to a kind of flanging riveted joint field, relate in particular to flanging riveting set and the assemble method thereof of steel at the bottom of a kind of refrigerator.
background technology
At present, at the bottom of traditional refrigerator, steel is to be formed by spot welding by bottom steel plate, left base angle support iron, left sole angle-bar, right base angle support iron, right sole angle-bar, unidirectional.Between base angle support iron, sole angle-bar and bottom steel plate three, fit area is long and narrow, and the multipair employee's of solder joint quantity and proficiency dependence are high, and between each solder joint, binding face dodges the large and bad adhesive seal auxiliary material that needs of sealing of seam, causes that cost is high, production capacity is low.At the bottom of conventional refrigerator, the subassembly of steel adopts welding to assemble more, and solder joint multiple-effect rate is low, and the bad adhesive seal auxiliary material that needs of sealing, causes properties of product poor, and qualification rate is low.
Summary of the invention
The invention provides steel flanging riveting set at the bottom of a kind of efficient refrigerator, can locate fast, riveting intensity is higher.For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The flanging riveting set of steel at the bottom of a kind of refrigerator, comprise upper mounted plate and bottom plate, on this, between bottom plate, by guide pillar, be fixedly connected with, wherein on bottom plate, be provided with bracing or strutting arrangement, this bracing or strutting arrangement is provided with for placing the cover half of steel at the bottom of refrigerator, bracing or strutting arrangement top is provided with hold down gag, this hold down gag comprises dynamic model and dynamic mould fixing plate, dynamic model is fixedly connected on dynamic mould fixing plate lower end, between dynamic mould fixing plate and guide pillar, be provided with guide pin bushing, hold down gag can move along guide pillar between upper mounted plate and bottom plate, bracing or strutting arrangement both sides are also provided with pressure riveting device.
Described pressure riveting device comprises side form, slide block, guide rail and abatement, and wherein side form is for compressing the both sides of steel at the bottom of refrigerator, writes off to be embedded in side form and with slide block to be connected, and guide rail is pressed on slide block two side flanges, and this guide rail is fixedly connected with bottom plate.
The present invention also provides the assemble method of steel at the bottom of a kind of refrigerator, thereby can eliminate the qualification rate that solder joint and sealing auxiliary material are enhanced productivity and guaranteed product.
Adopt following technical scheme:
Adopt a steel assemble method at the bottom of the refrigerator of above-mentioned flanging riveting set, at the bottom of described refrigerator, ladle is drawn together left plate, right plate and bottom steel plate, and wherein steel plate both sides of the edge, bottom are provided with V-type groove, it is characterized in that, this assemble method comprises the steps:
(1) bottom steel plate is placed on the cover half of bracing or strutting arrangement, the shape of this cover half and bottom steel plate shape are suitable;
(2) hold down gag directly over bracing or strutting arrangement moves downward, and by dynamic model, compresses bottom steel plate, and wherein the dynamic model shape of hold down gag lower end and the cover half shape of bracing or strutting arrangement are suitable;
(3) left plate, right plate are inserted successively in the V-type groove of steel plate both sides of the edge, bottom;
(4) the pressure riveting device move toward one another of bracing or strutting arrangement both sides, compresses left and right side plate by the side form in pressure riveting device, and the V-shaped groove of bottom steel plate packs tightly the edge of left plate and right plate under the effect of pressure riveting device;
(5) abatement in pressure riveting device makes bottom steel panel edges and left plate, right plate edge form stacked pit;
(6) assembled, removed and take off steel at the bottom of refrigerator after pressure riveting device and hold down gag.
The present invention rivets left plate, right plate and bottom steel plate to obtain steel at the bottom of refrigerator by flanging, guarantees that left plate, right plate are connected with bottom steel plate firmly not come off, thereby eliminates solder joint and sealing auxiliary material, enhances productivity and guarantees the qualification rate of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel flanging riveting set at the bottom of refrigerator of the present invention;
Fig. 2 is the structural representation of steel at the bottom of refrigerator in the present invention;
Fig. 3 is the partial sectional view of job state of pressing in the present invention.
In figure: 1, upper mounted plate, 2, bottom plate, 3, guide pillar, 4, bracing or strutting arrangement, 41, cover half, 5, hold down gag, 51, dynamic model, 52, dynamic mould fixing plate, 53, guide pin bushing, 6, pressure riveting device, 61, side form, 62, slide block, 63, guide rail, 64, write off, 7, steel at the bottom of refrigerator, 71, left plate, 72, right plate, 73, bottom steel plate.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of preferred embodiment of the present invention is described in detail.
As Fig. 1, shown in, the invention provides the flanging riveting set of steel at the bottom of a kind of refrigerator, comprise the upper mounted plate 1 and the bottom plate 2 that be arranged in parallel, between upper and lower fixing plate, by four guide pillars 3, be fixed together, and at the bottom of refrigerator, steel 7 comprises left plate 71, right plate 72 and bottom steel plate 73.Flanging riveting set comprises bracing or strutting arrangement 4, hold down gag 5 and pressure riveting device 6, above-mentioned three devices are all arranged between upper and lower fixing plate, wherein on bottom plate 2, be fixedly connected with bracing or strutting arrangement 4, on this bracing or strutting arrangement, offer for placing the cover half 41 of bottom steel plate 73.Bracing or strutting arrangement 4 tops are provided with hold down gag 5, this hold down gag comprises dynamic model 51 and dynamic mould fixing plate 52, dynamic model is set directly at the lower surface of dynamic mould fixing plate, between dynamic mould fixing plate and guide pillar 3, be also provided with guide pin bushing 53, design can allow hold down gag move between upper mounted plate and bottom plate along guide pillar like this, thereby completes the compression operation to bottom steel plate.Bracing or strutting arrangement both sides are also provided with pressure riveting device 6, this pressure riveting device comprises side form 61, slide block 62, guide rail 63 and writes off 64, wherein side form 61 is for compressing the left and right side plate of steel both sides at the bottom of refrigerator, with reference to Fig. 3, abatement 64 is embedded in side form and with slide block and is connected, can under the drive of slide block, to bottom steel panel edges and left plate, right plate edge, carry out stacked pit processing, guide rail 63 is pressed on 62 liang of side flanges of slide block, and this guide rail is fixedly connected with bottom plate 2.
The present invention also provides the assemble method of steel at the bottom of a kind of refrigerator, with reference to Fig. 2, at the bottom of refrigerator, steel is assembled by left plate 71, right plate 72 and bottom steel plate 73, wherein left and right side plate is according to left plate expanded view and right plate expanded view and leave and take allowance and carry out blanking and punching, by bending hole flanging, bending, obtain respectively again, bottom steel plate is according to bottom steel plate development size and leave and take allowance by cutting the type of being washed into and bending obtains, steel plate 3 both sides of the edge, bottom are provided with V-type groove, and this V-type groove can be realized the bound edge to left and right side plate.
At the bottom of described refrigerator, the assemble method of steel specifically comprises the steps: bottom steel plate 73 to be oppositely placed on the cover half 41 of bracing or strutting arrangement 4, and the V-type channel opening of bottom steel plate 73 is upwards placed, and this cover half shape and bottom steel plate shape are suitable; Place after the steel plate of bottom, the hold down gag 5 that control is positioned at bracing or strutting arrangement 4 tops moves downward and compresses bottom steel plate along guide pillar 3, and the shape of lower end dynamic model 51 and the cover half of bracing or strutting arrangement 41 shapes of hold down gag 5 are suitable; Complete and compress behind location, left plate, right plate are inserted successively in the V-type groove of steel plate both sides of the edge, bottom, bilateral symmetry is placed; Start the pressure riveting device 6 of bracing or strutting arrangement both sides, wherein slide block 62 moves along guide rail 63, drive both sides side form 61 to do move toward one another close to each other, stop motion when side form compresses left side plate, the V-shaped groove of bottom steel plate packs tightly the edge of left plate and right plate under the effect of pressure riveting device; Abatement 64 in pressure riveting device can make bottom steel panel edges and left plate, right plate edge form stacked pit; Assembling completes, and removes and takes off steel at the bottom of refrigerator after pressure riveting device and hold down gag.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, should fall in the definite protection domain of claims of the present invention.
Claims (3)
1. the flanging riveting set of steel at the bottom of a refrigerator, it is characterized in that, comprise upper mounted plate (1) and bottom plate (2), on this, between bottom plate, by guide pillar (3), be fixedly connected with, wherein on bottom plate (1), be provided with bracing or strutting arrangement (4), this bracing or strutting arrangement is provided with for placing the cover half (41) of steel at the bottom of refrigerator, bracing or strutting arrangement top is provided with hold down gag (5), this hold down gag comprises dynamic model (51) and dynamic mould fixing plate (52), dynamic model (51) is fixedly connected on dynamic mould fixing plate (52) lower end, between dynamic mould fixing plate (52) and guide pillar (3), be provided with guide pin bushing (53), hold down gag can move along guide pillar between upper mounted plate (1) and bottom plate (2), bracing or strutting arrangement both sides are also provided with pressure riveting device (6).
2. flanging riveting set according to claim 1, it is characterized in that, described pressure riveting device (6) comprises side form (61), slide block (62), guide rail (63) and writes off (64), wherein side form (61) is for compressing the both sides of steel at the bottom of refrigerator, abatement (64) is embedded in side form (61) and with slide block (62) and is connected, guide rail (63) is pressed on slide block (62) two side flanges, and this guide rail is fixedly connected with bottom plate (2).
3. steel assemble method at the bottom of a refrigerator that adopts flanging riveting set described in claim 1, steel at the bottom of described refrigerator (7) comprises left plate (71), right plate (72) and bottom steel plate (73), wherein steel plate (73) both sides of the edge, bottom are provided with V-type groove, it is characterized in that, this assemble method comprises the steps:
(1) bottom steel plate is placed on the cover half of bracing or strutting arrangement, the shape of this cover half and bottom steel plate shape are suitable;
(2) hold down gag directly over bracing or strutting arrangement moves downward, and by dynamic model, compresses bottom steel plate, and wherein the dynamic model shape of hold down gag lower end and the cover half shape of bracing or strutting arrangement are suitable;
(3) left plate, right plate are inserted successively in the V-type groove of steel plate both sides of the edge, bottom;
(4) the pressure riveting device move toward one another of bracing or strutting arrangement both sides, compresses left and right side plate by the side form in pressure riveting device, and the V-shaped groove of bottom steel plate packs tightly the edge of left plate and right plate under the effect of pressure riveting device;
(5) abatement in pressure riveting device makes bottom steel panel edges and left plate, right plate edge form stacked pit;
(6) assembled, removed and take off steel at the bottom of refrigerator after pressure riveting device and hold down gag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170399.8A CN103990724B (en) | 2014-04-25 | 2014-04-25 | A kind of flanging riveting set of refrigerator bottom steel and assemble method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170399.8A CN103990724B (en) | 2014-04-25 | 2014-04-25 | A kind of flanging riveting set of refrigerator bottom steel and assemble method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103990724A true CN103990724A (en) | 2014-08-20 |
| CN103990724B CN103990724B (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410170399.8A Active CN103990724B (en) | 2014-04-25 | 2014-04-25 | A kind of flanging riveting set of refrigerator bottom steel and assemble method thereof |
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| CN (1) | CN103990724B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913948A (en) * | 2017-11-24 | 2018-04-17 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner bottom plate vertical edge end edge synchronization riveting equipment |
| CN107931454A (en) * | 2017-11-24 | 2018-04-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner short side corner line riveting equipment |
| CN107931457A (en) * | 2017-11-24 | 2018-04-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner side end edge synchronization riveting equipment |
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| US4712286A (en) * | 1983-05-19 | 1987-12-15 | Wolf Morris A | Method for making merchandising display members |
| CN2464476Y (en) * | 2000-12-30 | 2001-12-12 | 富金精密工业(深圳)有限公司 | Mould structure for riveting |
| CN101412071A (en) * | 2008-07-30 | 2009-04-22 | 特鼎工业股份有限公司 | Device for assembling frame |
| CN201895045U (en) * | 2010-11-12 | 2011-07-13 | 武汉瑞威特机械有限公司 | Pipe end edge folding riveter |
| CN103639351A (en) * | 2013-11-18 | 2014-03-19 | 无锡奥莫泰克斯自动化技术有限公司 | Riveting device for box corner reinforcing part of washing machine box body |
| CN203843027U (en) * | 2014-04-25 | 2014-09-24 | 合肥市航嘉电子技术有限公司 | Edge pressing riveting device for refrigerator bottom steel |
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2014
- 2014-04-25 CN CN201410170399.8A patent/CN103990724B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712286A (en) * | 1983-05-19 | 1987-12-15 | Wolf Morris A | Method for making merchandising display members |
| CN2464476Y (en) * | 2000-12-30 | 2001-12-12 | 富金精密工业(深圳)有限公司 | Mould structure for riveting |
| CN101412071A (en) * | 2008-07-30 | 2009-04-22 | 特鼎工业股份有限公司 | Device for assembling frame |
| CN201895045U (en) * | 2010-11-12 | 2011-07-13 | 武汉瑞威特机械有限公司 | Pipe end edge folding riveter |
| CN103639351A (en) * | 2013-11-18 | 2014-03-19 | 无锡奥莫泰克斯自动化技术有限公司 | Riveting device for box corner reinforcing part of washing machine box body |
| CN203843027U (en) * | 2014-04-25 | 2014-09-24 | 合肥市航嘉电子技术有限公司 | Edge pressing riveting device for refrigerator bottom steel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913948A (en) * | 2017-11-24 | 2018-04-17 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner bottom plate vertical edge end edge synchronization riveting equipment |
| CN107931454A (en) * | 2017-11-24 | 2018-04-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner short side corner line riveting equipment |
| CN107931457A (en) * | 2017-11-24 | 2018-04-20 | 安徽鲲鹏装备模具制造有限公司 | A kind of freezer liner side end edge synchronization riveting equipment |
| CN107931457B (en) * | 2017-11-24 | 2023-10-17 | 安徽鲲鹏装备模具制造有限公司 | Synchronous riveting equipment for side edges and end edges of refrigerator inner containers |
| CN107931454B (en) * | 2017-11-24 | 2023-10-17 | 安徽鲲鹏装备模具制造有限公司 | Refrigerator inner bag short side corner line riveting equipment |
| CN107913948B (en) * | 2017-11-24 | 2023-10-20 | 安徽鲲鹏装备模具制造有限公司 | Synchronous riveting equipment for vertical edge and end edge of bottom plate of refrigerator liner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103990724B (en) | 2015-12-16 |
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