CN102825132A - Stamping Technology and Stamping Die of Freezer Handle - Google Patents

Stamping Technology and Stamping Die of Freezer Handle Download PDF

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Publication number
CN102825132A
CN102825132A CN2012103230186A CN201210323018A CN102825132A CN 102825132 A CN102825132 A CN 102825132A CN 2012103230186 A CN2012103230186 A CN 2012103230186A CN 201210323018 A CN201210323018 A CN 201210323018A CN 102825132 A CN102825132 A CN 102825132A
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die
forming
stamping
mold
blanking
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CN2012103230186A
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CN102825132B (en
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夏龙
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DONGGUAN JINGLIREN MOLD CO LTD
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DONGGUAN JINGLIREN MOLD CO LTD
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Priority to CN201210323018.6A priority Critical patent/CN102825132B/en
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Abstract

The invention relates to a process for stamping a handle of a freezer and a stamping die thereof; the stamping process is a continuous stamping process, comprises five procedures of blanking, stretching, side forming, wrapping and separating, and adopts a continuous stamping die. The stamping die is a continuous stamping die and comprises an upper die and a lower die which are integrally formed respectively; the upper die comprises a blanking forming upper die, a stretching forming upper die, a side forming upper die, a wrapping forming upper die and a separating forming upper die which are sequentially arranged; the forming device comprises a lower blanking forming die, a lower stretching forming die, a lower side forming die, a lower wrapping forming die and a lower separation forming die which are sequentially arranged. The stamping process is carried out continuously, the steps are simple, the implementation is easy, the whole process effect is good, the stamping efficiency of the product is improved, and the stable quality of the product is ensured; the stamping die disclosed by the invention is compact and symmetrical in structure, low in manufacturing cost, high in efficiency and stable in stamping performance.

Description

Reach in freezer handle Sheet Metal Forming Technology and diel thereof
Technical field
The invention belongs to the stamping technology field, relate in particular to a kind of reach in freezer handle Sheet Metal Forming Technology and diel thereof.
Background technology
In reach in freezer handle production process, can relate to Sheet Metal Forming Technology and diel usually, existing reach in freezer handle requires the outward appearance light, and is attractive in appearance; Inboard commissure requires the gap even, and highly unanimity can not have drop, could satisfy and adopt welding and the requirement of outward appearance feel automatically automatically; Existing reach in freezer handle all is to adopt a plurality of single station productions usually; In order to enhance productivity, save production cost, customer requirement preferably can be used multistation quantity-produced pattern; But under this production model, reach in freezer handle Sheet Metal Forming Technology and diel meeting thereof run into following problem:
1, because the datum level of product requires the depth of parallelism 0.25, and tolerance is too small, refine limit after the necessary consideration moulding, the operation that is bound to like this trouble, efficient reduces;
2, because product is the typical products of a similar pipe, when using multistation to produce continuously, each structure space of diel receives certain limitation, and inboard joint close moulding is difficulty relatively;
3, because the body variation tendency at product two ends often has wrinkling appearance outside the product end in existing drawing process, the product appearance quality can be affected;
4, in committed step side molding procedure, because conventional slide block structure is adopted in the mould outside, the die size space is limited simultaneously, certainly will influence product stripping efficient and quality like this;
5, in the moulding of committed step parcel, change in shape is violent, and inboard, product end can produce cracking phenomena usually; If hollow forming is used at inboard moulding straight line position in the product end, can make formed product not in place.
Above-mentionedly know, be necessary prior art further perfect.
Summary of the invention
The present invention is that existing reach in freezer handle Sheet Metal Forming Technology operation is loaded down with trivial details, process efficiency is low in order to solve; Mould structure is complicated, high, the punching press weak effect of cost; Can not satisfy product technology and quality high request problem and to propose a kind of technique process simple, effective; Process efficiency is high, and die cost is low, punching press is effective, can satisfy the refrigerator handle Sheet Metal Forming Technology and the diel thereof of product technology and quality requirement.
The present invention realizes through following technical scheme:
Above-mentioned a kind of reach in freezer handle Sheet Metal Forming Technology is continuous stamping process, mainly comprises blanking-stretching-side moulding-parcel-five operations of separation, adopts continuous stamping die, adds the empty step in the not enough place of said die space.
Described reach in freezer handle Sheet Metal Forming Technology, wherein: in the said blanking operation, the outline at the product two ends after the punching molding is kept somewhere surplus.Said side moulding adopts the mode of taking off material by force to carry out moulding.Said side molding procedure increases the technology convex closure in the inboard at product both ends.Said parcel operation adopts solid moulding.
Implement the diel of above-mentioned reach in freezer handle Sheet Metal Forming Technology, be continuous stamping die, comprise integrated upper die and lower die respectively; Said patrix comprises blanking moulding patrix, drawing and forming patrix, side moulding patrix, the parcel moulding patrix of order setting successively and separates the moulding patrix; Said counterdie comprises blanking moulding counterdie, drawing and forming counterdie, side moulding counterdie, the parcel moulding counterdie of order setting successively and separates the moulding counterdie.
The diel of said reach in freezer handle, wherein: said blanking moulding patrix comprises the edge-cutting and hole-punching punch; Said blanking moulding counterdie and said blanking moulding patrix coupling comprise the edge-cutting and hole-punching die that is complementary with said edge-cutting and hole-punching punch.
The diel of said reach in freezer handle, wherein: said drawing and forming patrix comprises the stretching die; Said drawing and forming counterdie is positioned at said blanking moulding counterdie one side, comprise and the stretching convex die of said stretching die coupling, stretch blank holder and be located at said stretching convex die and the stretching blank holder between nitrogen spring.
The diel of said reach in freezer handle, wherein: said side moulding patrix is positioned at said drawing and forming patrix one side, comprise holding pad be located at said holding pad both sides tiltedly carve drive block; Said side moulding counterdie is positioned at said drawing and forming counterdie one side, comprises side shaping mould backing plate, tiltedly carves sliding shoe, back bracket, defelctor apron, slide block retracting spring, compacted under male model and take off the material thimble.
The diel of said reach in freezer handle, wherein: saidly tiltedly carve sliding shoe and back bracket all is located on the said side shaping mould backing plate, said back bracket is positioned at said both sides of tiltedly carving the sliding shoe bottom; Said defelctor apron is located at said both sides of tiltedly carving the sliding shoe top; Said slide block retracting spring, compacted under male model and take off material thimble coupling and be arranged at the said sliding shoe inboard of tiltedly carving.
The diel of said reach in freezer handle, wherein: said parcel moulding patrix is positioned at said side moulding patrix one side, comprises molding concave die; Said parcel moulding counterdie is positioned at said side moulding counterdie one side, comprises and the said compacted under piece of going up the molding concave die coupling.
The diel of said reach in freezer handle, wherein: said separation moulding patrix is positioned at said parcel moulding patrix one side, comprises the separation punch; Said separation moulding counterdie is positioned at said parcel moulding counterdie one side, comprises and the said die that separates that separates the punch coupling.
The diel of said reach in freezer handle, wherein: said counterdie also comprises the guiding mechanism on one group of relative side being located at said counterdie length direction, and said guiding mechanism comprises guide post and guide pad; The two ends of said blanking moulding counterdie, drawing and forming counterdie, side moulding counterdie and parcel moulding counterdie are equipped with one group of said guide post and guide pad.
Beneficial effect:
Reach in freezer handle Sheet Metal Forming Technology of the present invention is that a plurality of technology continuitys are carried out, and step is simple, implement easily, wherein, in blanking, leaves surplus at the outline that carries out product two ends when die-cut, can effectively guarantee the processing quality of subsequent technique; In stretching, control the material flowing velocity through increasing the waste material width, avoided product that wrinkling appearance is arranged in drawing high process; In the side moulding; Carry out moulding through using the mode of taking off material by force; Efficiently solve by conventional single action and tiltedly carve the limited problem of dimensional space that structure is brought, wherein, in the side moulding, also increased technology convex closure operation; Make product strike out the convex closure moulding shown in D zone among Fig. 7, the cracking phenomena of having avoided product when the parcel moulding, acutely to produce owing to change in shape; The parcel moulding can guarantee that the product accurate forming puts in place, and is as shown in Figure 1 simultaneously, and whole technology adds " empty step " in the place of insufficient space, has not only improved the punching press effect of whole technology, and has improved formed product quality and ram efficiency.
Reach in freezer handle of the present invention diel is a continuous stamping die, and upper die and lower die all are structure as a whole, and promptly integrates multiple operation die, and wherein, the design of blanking moulding patrix and blanking moulding counterdie can effectively guarantee the die-cut precision of product; The design of drawing and forming patrix and drawing and forming counterdie can effectively avoid the product part wrinkling, has guaranteed the presentation quality of product; Side moulding patrix and side moulding counterdie adopt and tiltedly carve structure, and side moulding counterdie is provided with and takes off the material thimble, can effectively solve the limited problem of bulk of mould; The dovetail groove slide block of parcel moulding counterdie setting can put the product accurate forming in place; Separating the moulding patrix can separate product with the design that separates the moulding counterdie fast and accurately with waste material; Whole diel compact conformation, symmetry, service efficiency is high, and manufacture difficulty is low; Not only improve the ram efficiency and the quality of workpiece, and reduced cost of goods manufactured.
Description of drawings
Fig. 1 is through the product design sketch after the reach in freezer handle Sheet Metal Forming Technology of the present invention.
Fig. 2 is the product cross section figure after the drawn moulding in the reach in freezer handle Sheet Metal Forming Technology of the present invention.
Fig. 3 is the product cross section figure after the side moulding in the reach in freezer handle Sheet Metal Forming Technology of the present invention.
Fig. 4 is the product cross section figure after the parcel moulding in the reach in freezer handle Sheet Metal Forming Technology of the present invention.
Fig. 5 is the local flow process structural representation of reach in freezer handle Sheet Metal Forming Technology of the present invention.
Fig. 6 is the product partial structurtes figure the reach in freezer handle does not add convex closure technology when the side moulding after.
Fig. 7 is the product partial structurtes figure the reach in freezer handle has added convex closure technology through the side moulding time after.
Fig. 8 is the structural representation of reach in freezer handle of the present invention diel.
Fig. 9 is the counterdie structural representation of reach in freezer handle of the present invention diel.
Figure 10 is the side moulding patrix of reach in freezer handle of the present invention diel and the partial structurtes sketch map after the cooperation of side moulding counterdie.
Figure 11 is the partial structurtes sketch map of the parcel moulding counterdie of reach in freezer handle of the present invention diel.
Figure 12 is the profile of the parcel moulding counterdie partial structurtes of reach in freezer handle of the present invention diel.
The specific embodiment
Shown in Fig. 1 to 7, cooling cabinet handle Sheet Metal Forming Technology of the present invention is a continuous stamping process, adopts continuous stamping die, and master operation is: blanking-stretching-side moulding-parcel-separation, and in the empty step of the place of insufficient space adding.Following further explain technological process of the present invention:
(1) blanking
The stainless steel plate is positioned on the continuous mould; Carry out die-cutly through diel, make it be die-cut into the wide plate structure in intermediate narrower two ends 3, the two ends outline 31,32 of this plate structure 3 leaves surplus when die-cut; That is increase the profile of this plate structure 3, like Fig. 5, shown in Figure 6; Owing to increase the profile of this plate structure 3, increase the waste material width, thereby controlled the material flowing velocity, overcome because the wrinkling problem in A place that the body variation tendency at product two ends causes.
(2) stretch
With in the step (1) the plate structure of blanking forming strike out the shell structure that the cross section roughly takes the shape of the letter U through diel, as shown in Figure 2, and then the surplus that product two ends outline is stayed fallen through cut;
(3) side moulding
The good product of drawing and forming in the step (2) is struck out the oval-shaped shell knot that the cross section roughly is breach, as shown in Figure 3; This side molding procedure adopts the mode of taking off material by force to carry out moulding, and increases technology convex closure 4 in the inboard at product both ends, and is as shown in Figure 7;
(4) parcel
Product after the side moulding in the step (3) is struck out the roughly rounded shell structure in cross section once more, as shown in Figure 4; This parcel operation adopts solid moulding, has overcome the moulding problem not in place of hollow forming;
(5) separate
The product of parcel forming in the step (4) is die-cut once more, it is separated with waste material, become finished product.
Wherein, Reach in freezer handle Sheet Metal Forming Technology adds the free step when the diel insufficient space; The so-called empty step promptly is that product shape or size in this operation have no variation; Adding the empty step is for the space of operation before increasing or back operation, just can better satisfy requirements such as life-span or convenient for maintaining like this, improves product quality and stability.
Shown in Fig. 8 to 12, implement the diel of above-mentioned reach in freezer handle Sheet Metal Forming Technology, be continuous mould, comprise integrated respectively patrix 1 and the counterdie 2 that is complementary with patrix 1.
Patrix 1 is structure as a whole, and comprise blanking moulding patrix 11, drawing and forming patrix 12, side moulding patrix 13, the parcel moulding patrix 14 of order setting successively and separate moulding patrix 15,
Blanking moulding patrix 11 is positioned at patrix 1 one ends, comprises edge-cutting and hole-punching punch 111;
Drawing and forming patrix 12 is positioned at a side of blanking moulding patrix 11, comprises stretching die 121;
Side moulding patrix 13 is positioned at a side of drawing and forming patrix 12; Comprise holding pad 131 and a pair of drive block 132 of tiltedly carving; Holding pad 131 bottom central cave inward and form the guide groove that the cross section roughly is the breach elliptical shape; Tiltedly carve drive block 132 and be located at holding pad 131 both sides, wherein, each is tiltedly carved inboard, drive block 132 bottom and is equipped with the inclined-plane;
Parcel moulding patrix 14 is positioned at a side of drawing and forming patrix 13, comprises molding concave die 141;
Separate moulding patrix 15 and be positioned at a side of parcel moulding patrix 14, promptly be positioned at and touch the relative the other end of 1 up and down material moulding patrix 11, separate moulding patrix 15 and comprise and separate punch 151.
Counterdie 2 also is structure as a whole, and it comprises blanking moulding counterdie 21, drawing and forming counterdie 22, side moulding counterdie 23, parcel moulding counterdie 24, the separation moulding counterdie 25 of order setting successively and the guiding mechanism 26 of being located at 2 one groups of relative sides of counterdie;
Blanking moulding counterdie 21 is positioned at counterdie 2 one ends, the setting that is complementary of the blanking moulding patrix 11 of itself and patrix 1, and blanking moulding counterdie 21 comprises the edge-cutting and hole-punching die 211 with edge-cutting and hole-punching punch 111 couplings of blanking moulding patrix 11;
Drawing and forming counterdie 22 is positioned at blanking moulding counterdie 21 1 sides; The setting that is complementary of the drawing and forming patrix 12 of itself and patrix 1; Drawing and forming counterdie 22 comprises stretching convex die 221, stretching blank holder 222 and nitrogen spring 223; Stretching convex die 221 is located at middle side part on the stretching blank holder 222 and is complementary with the stretching die 121 of drawing and forming patrix 12, and nitrogen spring 223 is located between stretching convex die 221 and the stretching blank holder 222.
Side moulding counterdie 23 is positioned at drawing and forming counterdie 22 1 sides; The setting that is complementary of the side moulding patrix 13 of itself and patrix 1, side moulding counterdie 23 comprise side shaping mould backing plate 231, tiltedly carve sliding shoe 232, back bracket 233, slide block retracting spring 234, defelctor apron 235, compacted under male model 236 and take off material thimble 237; Tiltedly carve sliding shoe 232 for being symmetrically set in a pair of on the side shaping mould backing plate 231, its drive block 132 of tiltedly carving with side moulding patrix 13 is complementary, and each is tiltedly carved the outside, sliding shoe 232 tops and is equipped with and tiltedly carves the inclined-plane that inclined-plane, inboard, drive block 132 bottoms is complementary; Back bracket 233 is divided into two groups, is symmetrically set in the both sides of tiltedly carving sliding shoe 232 bottoms respectively; Slide block retracting spring 234 is symmetrically set in and tiltedly carves sliding shoe 232 inboard in opposite directions; Defelctor apron 235 is symmetrically set in the both sides of tiltedly carving sliding shoe 232 tops; Compacted under male model 236 is a pair of, and it is located at and tiltedly carves sliding shoe 232 inboards, promptly penetrates from a pair of gap of tiltedly carving between the sliding shoe 232; Take off material thimble 237 and be located at compacted under male model 236 inboards, promptly penetrate, can in the gap between a pair of compacted under male model 236, stretch back and forth under the promotion of hydraulic jack from the gap between a pair of compacted under male model 236.
Parcel moulding counterdie 24 is positioned at side moulding counterdie 23 1 sides; The setting that is complementary of the parcel moulding patrix 14 of itself and patrix 1; Parcel moulding counterdie 24 comprises parcel moulding backing plate 241, die holder 242, compacted under piece 243, dovetail sliding shoe 244, slide block retracting spring 245 and sliding shoe holder 246, and die holder 242 couplings are arranged on the parcel moulding backing plate 241; Compacted under piece 243 coupling be arranged at die holder 242 upsides and with patrix 1 on the last molding concave die 141 of parcel moulding patrix 14 be complementary; Dovetail sliding shoe 244 couplings are arranged at compacted under piece 243 ends, and are connected with die holder 242 through slide block retracting spring 245; Sliding shoe holder 246 couplings are arranged at dovetail sliding shoe 244 1 ends.
Separate moulding counterdie 25 and be positioned at parcel moulding counterdie 24 1 sides; Promptly be positioned at the relative the other end of counterdie 2 up and down material punching molding counterdie 21; Its with separate moulding patrix 15 setting that is complementary; Separate moulding counterdie 25 and comprise the separation die 251 that is symmetrical in both sides, counterdie 2 one end, separate the punch 151 that separates that separates moulding patrix 15 on die 251 and the patrix 1 and be complementary;
Guiding mechanism 26 is located on one group of relative side of counterdie 2 length directions; Comprise the guide post 261 and guide pad 262 that are used for coiled strip; Be positioned at one group of guide post 261 and guide pad 262 at edge-cutting and hole-punching die 211 two ends of blanking moulding counterdie 21, guide pad 262 is provided in a side of guide post 261 1 sides;
Wherein, Be positioned at stretching blank holder 222 two ends of drawing and forming counterdie 22, the one group of guide post 261 that is positioned at side shaping mould backing plate 231 two ends of side moulding counterdie 23 and is positioned at that the two ends of parcel moulding counterdie 24 respectively establish and guide pad 262, guide pad 262 is provided in a side of on the guide post 261.
The Sheet Metal Forming Technology of reach in freezer handle of the present invention is carried out for a plurality of Sheet Metal Forming Technology continuitys, and blanking punching molding and drawing and forming have effectively guaranteed the tolerance and the presentation quality of product; The mode moulding of taking off material is by force adopted in the side moulding, has improved the stability of product; The parcel moulding has effectively avoided traditional parcel process product to produce cracking and moulding problem not in place; Separating moulding can separate product accurately and effectively with waste material, whole technology not only makes formed product effective, and efficient is high.
The diel of reach in freezer handle of the present invention is a continuous stamping die; Its structural design is compact, symmetrical, and upper die and lower die all are structure as a whole and integrate multiple operation die, have significantly improved the ram efficiency of product; And the product punching press is effective; Steady quality has improved production efficiency of products, has reduced production cost.

Claims (13)

1.一种冷冻柜把手冲压工艺,其特征在于:所述工艺为连续冲压工艺,主要包括下料-拉伸-侧成型-包裹-分离五个工序,采用连续冲压模具,在所述模具空间不足的地方加入空步。 1. A freezer handle stamping process, characterized in that: the process is a continuous stamping process, mainly including blanking-stretching-side forming-wrapping-separation five processes, using a continuous stamping die, in the mold space Insufficient places add empty steps. 2.如权利要求1所述的冷冻柜把手冲压工艺,其特征在于:所述下料工序中,冲切成型后的产品两端的外轮廓留置余量。 2 . The stamping process for the freezer handle according to claim 1 , characterized in that: in the blanking process, margins are left on the outer contours of both ends of the punched and formed product. 3 . 3.如权利要求1所述的冷冻柜把手冲压工艺,其特征在于:所述侧成型采用强行脱料的方式进行成型。 3. The stamping process for the freezer handle according to claim 1, characterized in that: said side forming is formed by forcibly removing material. 4.如权利要求3所述的冷冻柜把手冲压工艺,其特征在于:所述侧成型工序在产品两端部的内侧增加工艺凸包。 4. The stamping process of the freezer handle according to claim 3, characterized in that: said side forming process adds a process convex hull on the inner side of both ends of the product. 5.如权利要求1所述的冷冻柜把手冲压工艺,其特征在于:所述包裹工序采用实心成型。 5. The stamping process of the freezer handle according to claim 1, characterized in that: said wrapping process adopts solid forming. 6.一种实施如权利要求1-5任一所述的冷冻柜把手冲压工艺的冲压模具,其特征在于:所述模具为连续冲压模具,包括分别一体成型的上模和下模; 6. A stamping die for implementing the stamping process for the freezer handle according to any one of claims 1-5, characterized in that: the mold is a continuous stamping die, comprising an integrally formed upper mold and a lower mold; 所述包括依次顺序设置的下料成型上模、拉伸成型上模、侧成型上模、包裹成型上模及分离成型上模; The method includes a blanking molding upper mold, a stretching molding upper mold, a side forming upper mold, a wrapping molding upper mold and a separation molding upper mold arranged in sequence; 所述下模包括依次顺序设置的下料成型下模、拉伸成型下模、侧成型下模、包裹成型下模及分离成型下模。 The lower mold includes a blanking forming lower mold, a stretch forming lower mold, a side forming lower mold, a wrapping forming lower mold and a separation forming lower mold which are sequentially arranged. 7.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述下料成型上模包括切边冲孔凸模;所述下料成型下模与所述下料成型上模匹配,包括与所述切边冲孔凸模相匹配的切边冲孔凹模。 7. The freezer handle stamping die as claimed in claim 6, characterized in that: the blanking forming upper die comprises a trimming and punching punch; the blanking forming lower die is matched with the blanking forming upper die, comprising A trimming and punching die matching the trimming and punching punch. 8.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述拉伸成型上模位于包括拉伸凹模;所述拉伸成型下模包括与所述拉伸凹模匹配的拉伸凸模、拉伸压边圈及设于所述拉伸凸模和拉伸压边圈之间的氮气弹簧。 8. The freezer handle stamping die as claimed in claim 6, characterized in that: the upper die for stretch forming is located at a drawing die; the lower die for stretch forming includes a die matched with the die for drawing A stretching punch, a stretching blank holder and a nitrogen spring arranged between the stretching punch and the stretching blank holder. 9.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述侧成型上模包括压料板和设于所述压料板两侧的斜锲驱动块;所述侧成型下模包括侧成型模垫板、斜锲滑动块、背托、导向盖板、滑块回程弹簧、下成型公模和脱料顶针。 9. The freezer handle stamping die according to claim 6, characterized in that: the side forming upper die includes a clamping plate and wedge driving blocks arranged on both sides of the clamping plate; the side forming lower die The mold includes a side forming mold backing plate, an oblique wedge sliding block, a back support, a guide cover plate, a sliding block return spring, a lower forming male mold and a stripping thimble. 10.如权利要求9所述的冷冻柜把手冲压模具,其特征在于:所述斜锲滑动块和背托均设于所述侧成型模垫板上,所述背托位于所述斜锲滑动块底端的两侧;所述导向盖板设于所述斜锲滑动块顶端的两侧;所述滑块回程弹簧、下成型公模和脱料顶针匹配设置于所述斜锲滑动块内侧。 10. The freezer handle stamping die according to claim 9, characterized in that: the wedge sliding block and the back support are both arranged on the side forming die backing plate, and the back support is located on the wedge slide The two sides of the bottom end of the block; the guide cover plate is arranged on both sides of the top of the wedge sliding block; the return spring of the slider, the lower forming male mold and the stripping thimble are matched and arranged inside the sliding block of the wedge. 11.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述包裹成型上模包括上成型凹模;所述包裹成型下模包括与所述上成型凹模匹配的下成型块。 11. The freezer handle stamping die according to claim 6, characterized in that: the upper mold for wrapping molding includes an upper molding die; the lower die for wrapping molding includes a lower molding block matched with the upper molding die . 12.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述分离成型上模包括分离凸模;所述分离成型下模包括与所述分离凸模匹配的分离凹模。 12. The freezer handle stamping die according to claim 6, characterized in that: the separate forming upper die comprises a separate punch; the separate form lower die includes a separate die matched with the separate punch. 13.如权利要求6所述的冷冻柜把手冲压模具,其特征在于:所述下模还包括设于所述下模长度方向的一组相对侧边上的导向机构,所述导向机构包括导向杆和导向块; 13. The freezer handle stamping die according to claim 6, characterized in that: the lower die further comprises a guide mechanism arranged on a group of opposite sides in the length direction of the lower die, and the guide mechanism includes a guide Rods and guide blocks; 所述下料成型下模、拉伸成型下模、侧成型下模和包裹成型下模的两端均设有一组所述导向杆和导向块。 A set of guide rods and guide blocks are provided at both ends of the blanking forming lower die, the stretch forming lower die, the side forming lower die and the wrapping forming lower die.
CN201210323018.6A 2012-09-04 2012-09-04 Process and die for stamping handle of freezer Expired - Fee Related CN102825132B (en)

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CN201210323018.6A CN102825132B (en) 2012-09-04 2012-09-04 Process and die for stamping handle of freezer

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Application Number Priority Date Filing Date Title
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CN102825132A true CN102825132A (en) 2012-12-19
CN102825132B CN102825132B (en) 2014-11-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979362A (en) * 2012-12-31 2013-03-20 东莞市精力仁模具有限公司 A kind of household appliance cabinet door handle
CN104438534A (en) * 2014-12-03 2015-03-25 宁波李氏实业有限公司 Machining method for trigger of spray gun
CN111790810A (en) * 2020-06-02 2020-10-20 昆山达亚汽车零部件有限公司 Mold for molding rear support piece and molding process thereof
CN111790812A (en) * 2020-06-02 2020-10-20 昆山达亚汽车零部件有限公司 A molding die for knife tube
CN113757986A (en) * 2021-08-20 2021-12-07 Tcl空调器(中山)有限公司 Handle forming method, air conditioner outdoor unit and air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1962112A (en) * 2005-11-11 2007-05-16 比亚迪股份有限公司 Method for forming platy pieces with negative angle
CN201783578U (en) * 2010-07-27 2011-04-06 上海索菲玛汽车滤清器有限公司 Stamping die for end cover meson of fuel filter
US8196498B2 (en) * 2009-12-23 2012-06-12 Wen-Pin Wang Forming method for applying a continuous punching to a chain roller
CN102500675A (en) * 2011-10-13 2012-06-20 北京航空航天大学 Hot forming tool of titanium alloy thin-wall part and machining method of hot forming tool
CN202725834U (en) * 2012-09-04 2013-02-13 东莞市精力仁模具有限公司 Freezer handle stamping die

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1962112A (en) * 2005-11-11 2007-05-16 比亚迪股份有限公司 Method for forming platy pieces with negative angle
US8196498B2 (en) * 2009-12-23 2012-06-12 Wen-Pin Wang Forming method for applying a continuous punching to a chain roller
CN201783578U (en) * 2010-07-27 2011-04-06 上海索菲玛汽车滤清器有限公司 Stamping die for end cover meson of fuel filter
CN102500675A (en) * 2011-10-13 2012-06-20 北京航空航天大学 Hot forming tool of titanium alloy thin-wall part and machining method of hot forming tool
CN202725834U (en) * 2012-09-04 2013-02-13 东莞市精力仁模具有限公司 Freezer handle stamping die

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979362A (en) * 2012-12-31 2013-03-20 东莞市精力仁模具有限公司 A kind of household appliance cabinet door handle
CN104438534A (en) * 2014-12-03 2015-03-25 宁波李氏实业有限公司 Machining method for trigger of spray gun
CN111790810A (en) * 2020-06-02 2020-10-20 昆山达亚汽车零部件有限公司 Mold for molding rear support piece and molding process thereof
CN111790812A (en) * 2020-06-02 2020-10-20 昆山达亚汽车零部件有限公司 A molding die for knife tube
CN111790812B (en) * 2020-06-02 2024-12-27 昆山达亚汽车零部件有限公司 A forming die for knife tube
CN113757986A (en) * 2021-08-20 2021-12-07 Tcl空调器(中山)有限公司 Handle forming method, air conditioner outdoor unit and air conditioner
CN113757986B (en) * 2021-08-20 2022-12-13 Tcl空调器(中山)有限公司 Handle forming method, air conditioner outdoor unit and air conditioner

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