CN211191662U - Thermal shield stretching die - Google Patents

Thermal shield stretching die Download PDF

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Publication number
CN211191662U
CN211191662U CN201922005116.5U CN201922005116U CN211191662U CN 211191662 U CN211191662 U CN 211191662U CN 201922005116 U CN201922005116 U CN 201922005116U CN 211191662 U CN211191662 U CN 211191662U
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CN
China
Prior art keywords
die
base
punch
guide
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922005116.5U
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Chinese (zh)
Inventor
马中健
郑康
盛程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pinghu Aichiwei Auto Parts Co Ltd
Original Assignee
Pinghu Aichiwei Auto Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pinghu Aichiwei Auto Parts Co Ltd filed Critical Pinghu Aichiwei Auto Parts Co Ltd
Priority to CN201922005116.5U priority Critical patent/CN211191662U/en
Application granted granted Critical
Publication of CN211191662U publication Critical patent/CN211191662U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tensile mould of heat exchanger, including the upper die base, the upper die base is equipped with the cope match-plate pattern, the cope match-plate pattern is equipped with the die, still include the base, be equipped with the supporting shoe on the base, the supporting shoe supports the die holder, be equipped with the roof between die holder and the base, the roof is equipped with the guide bar that runs through the setting, be equipped with a plurality of second grade ejector pins that pass the upper die base on the roof, the top of upper die base is equipped with the cope match-plate pattern, a plurality of second grade ejector pins withstand the cope match-plate pattern, the roof is equipped with a plurality of lathe ejector pins, a plurality of lathe ejector pins pass the base downwards, be equipped with the punch die on the die holder, the last nib that supplies the punch die to pass that has of lower bolster, be equipped with on the lower bolster and encircle. The stretching die successfully solves the problems that the product corner is easy to wrinkle, the product is easy to crack and the like by optimizing the stretching molded surface and the mode of optimizing the draw bead.

Description

Thermal shield stretching die
Technical Field
The utility model relates to a car separates heat exchanger production technical field, concretely relates to a mould for tensile car separates heat exchanger.
Background
The product corner produced by the stretching die in the prior art is easy to wrinkle and the product is easy to crack.
Disclosure of Invention
In order to solve the shortcomings in the prior art, the utility model provides a mould for stretching a heat shield of an automobile.
In order to realize the technical effect, the utility model discloses a following scheme:
a heat shield stretching die comprises an upper die and a lower die, wherein the upper die comprises an upper die base, an upper die plate is fixedly arranged on the lower surface of the upper die base, a female die is arranged on the lower surface of the upper die plate, and the female die consists of a first female die, a second female die and a third female die which are connected in sequence; the lower die comprises a base, the upper surface of the base is provided with two supporting blocks, the two supporting blocks are respectively arranged close to the left side edge and the right side edge of the base, the two supporting blocks jointly support a lower die base, the upper surface of the lower die base is provided with a plurality of balancing blocks, the balancing blocks are uniformly distributed on the lower die base, a top plate is arranged between the lower die base and the base, the center of the top plate is vertically provided with a sliding hole which penetrates through the lower die base, a guide rod is arranged in the sliding hole in a matching manner, the lower end of the guide rod is positioned on the base, the upper end of the guide rod abuts against the lower die base, the top plate is provided with a plurality of secondary ejector rods, the plurality of secondary ejector rods penetrate through the upper die base, an upper die plate is arranged above the upper die base, the upper end of the plurality of secondary ejector rods abuts against the upper die plate, the die hole is matched with the upper convex die, the lower die plate is provided with a surrounding convex die, the center of the surrounding convex die is provided with a through hole for the upper convex die to pass through, the through hole is matched with the upper convex die, the upper convex die and the surrounding convex die form the convex die, the convex die is correspondingly matched with the concave die, and a guide mechanism is arranged between the upper die base and the lower die base.
According to the technical scheme, the thicknesses of the first concave die, the second concave die and the third concave die are sequentially increased, the lower surface of the upper die plate is provided with the first mounting groove, the second mounting groove and the third mounting groove, the depths of the first mounting groove, the second mounting groove and the third mounting groove are sequentially increased, the first concave die is embedded in the first mounting groove, the second concave die is embedded in the second mounting groove, and the third concave die is embedded in the third mounting groove.
According to the preferable technical scheme, the plurality of secondary ejector rods are uniformly distributed around the guide rod, and the plurality of machine tool ejector rods are uniformly distributed around the guide rod.
According to the preferable technical scheme, the upper surface of the lower die base is provided with the base plate, the balance block and the lower punch are arranged on the base plate, and the plurality of secondary ejector rods simultaneously penetrate through the lower die base and the base plate to abut against the lower die plate.
According to the preferable technical scheme, the upper male die consists of a first upper male die and a second upper male die which are connected together.
According to the preferable technical scheme, the surrounding convex die comprises a first convex die, a second convex die, a third convex die, a fourth convex die, a fifth convex die and a sixth convex die, and the first convex die, the second convex die, the third convex die, the fourth convex die, the fifth convex die and the sixth convex die are arranged around the upper convex die.
According to the preferred technical scheme, the guide mechanism comprises four upper guide seats, the four upper guide seats are averagely separated from the front side and the rear side of the upper template, the lower die holder is provided with four lower guide seats in one-to-one correspondence with the four upper guide seats, and the upper guide seats are connected with the upper guide seats through guide columns.
According to the preferred technical scheme, the two upper guide seats on the same side are symmetrically arranged by means of the longitudinal center line of the upper template, and the upper guide seats on the front side and the rear side are symmetrically arranged by means of the transverse center line of the upper template.
According to the preferable technical scheme, the lower guide seat is installed on the lower die seat by means of the lower guide seat cushion block.
According to the preferable technical scheme, a plurality of second balancing blocks are arranged between the base and the lower die base, the second balancing blocks are located on the base and are evenly distributed, and the upper ends of the second balancing blocks are connected with the lower die base.
Compared with the prior art, beneficial effect does:
the utility model discloses simple structure, convenient to use divide into a plurality of parts combination with terrace die and forms to the tensile mode of optimization has successfully solved product corner and has wrinkled easily, and the product is easy to split scheduling problem. The product stability is greatly improved, and the die cost is greatly reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is a side view of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the combination of the upper die plate and the female die in the present invention;
fig. 7 is a schematic view of the cope and drag mold plate of the present invention;
fig. 8 is a schematic view of the concave die of the present invention;
FIG. 9 is a schematic view of the combination of the middle and lower templates and the male die of the present invention;
FIG. 10 is a schematic view of the middle and lower templates of the present invention;
FIG. 11 is a schematic view of the combination of the upper male die and the backing plate in the present invention;
fig. 12 is a schematic view of the middle encircling male die of the present invention.
Reference numerals: 1. an upper die holder; 2. mounting a template; 3. a lower template; 4. a base plate; 5. an upper guide seat; 6. a guide post; 7. a lower guide seat; 8. a lower guide seat cushion block; 9. a base; 10. a top plate; 11. a second weight; 12. a lower die holder; 13. a support block; 14. a secondary ejector rod; 15. a guide bar; 16. a female die; 1601. a first female die; 1602. a second female die; 1603. a third female die; 17. an upper male die; 1701. a first upper punch; 1702. a second upper male die; 18. encircling the male die; 1801. a first male die; 1802. a second male die; 1803. a third male die; 1804. a fourth male die; 1805. a fifth male die; 1806. a sixth male die; 19. a lower male die; 20. a counterbalance; 2101. a first mounting groove; 2102. a second mounting groove; 2103. a third mounting groove; 22. embedding a groove; 23. a die hole; 24. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
A heat shield stretching die comprises an upper die and a lower die, wherein the upper die comprises an upper die holder 1, an upper die plate 2 is fixedly arranged on the lower surface of the upper die holder 1, a female die 16 is fixedly arranged on the lower surface of the upper die plate 2, and the female die 16 consists of a first female die 1601, a second female die 1602 and a third female die 1603 which are sequentially connected; the lower die comprises a base 9, two supporting blocks 13 are arranged on the upper surface of the base 9, the two supporting blocks 13 are respectively arranged close to the left side and the right side of the base 9, the two supporting blocks 13 jointly support a lower die base 12, a plurality of balancing blocks 20 are arranged on the upper surface of the lower die base 12, the balancing blocks 20 are uniformly distributed on the lower die base 12, a top plate 10 is arranged between the lower die base 12 and the base 9, a through sliding hole is vertically arranged in the center of the top plate 10, a guide rod 15 is arranged in the sliding hole in a matching manner, the lower end of the guide rod 15 is arranged on the base 9, the upper end of the guide rod 15 is abutted against the lower die base 12, a plurality of secondary ejector rods 14 are arranged on the top plate 10, the plurality of secondary ejector rods 14 penetrate through the upper die base 1, an upper die plate 2 is arranged above the upper die base 1, the upper ends of the plurality of secondary ejector rods 14, the lower die holder 12 is provided with a lower male die 19, the lower male die 19 is provided with an upper male die 17, the lower die plate 3 is provided with a die hole 23 for the upper male die 17 to pass through, the die hole 23 is matched with the upper male die 17, the lower die plate 3 is provided with a surrounding male die 18, the center of the surrounding male die 18 is provided with a through hole 24 for the upper male die 17 to pass through, the through hole 24 is matched with the upper male die 17, the lower die plate 3 is provided with an embedding groove 22, the through hole 24 is positioned in the embedding groove 22, the surrounding male die 18 is embedded in the embedding groove 22, the upper male die 17 and the surrounding male die 18 form a male die, the male die is correspondingly matched with the female die.
According to the preferable technical scheme, the thicknesses of the first concave die 1601, the second concave die 1602 and the third concave die 1603 are sequentially increased, the lower surface of the upper template 2 is provided with a first installation groove 2101, a second installation groove 2102 and a third installation groove 2103, the depths of the first installation groove 2101, the second installation groove 2102 and the third installation groove 2103 are sequentially increased, the first concave die 1601 is embedded in the first installation groove 2101, the second concave die 1602 is embedded in the second installation groove 2102, and the third concave die 1603 is embedded in the third installation groove 2103.
According to the preferable technical scheme, the plurality of secondary ejector rods 14 are uniformly distributed around the guide rod 15, and the plurality of machine tool ejector rods are uniformly distributed around the guide rod 15.
According to the preferable technical scheme, the backing plate 4 is arranged on the upper surface of the lower die base 12, the balance block 20 and the lower male die 19 are arranged on the backing plate 4, and the plurality of secondary ejector rods 14 penetrate through the lower die base 12 and the backing plate 4 simultaneously to abut against the lower die plate 3.
In a preferred embodiment, the upper male mold 17 is composed of a first upper male mold 1701 and a second upper male mold 1702 joined together.
In a preferred embodiment, the surrounding male die 18 is composed of a first male die 1801, a second male die 1802, a third male die 1803, a fourth male die 1804, a fifth male die 1805 and a sixth male die 1806, and the first male die 1801, the second male die 1802, the third male die 1803, the fourth male die 1804, the fifth male die 1805 and the sixth male die 1806 are disposed around the upper male die 17.
According to the preferable technical scheme, the guide mechanism comprises four upper guide seats 5, the four upper guide seats 5 are averagely separated from the front side and the rear side of the upper template 2, four lower guide seats 7 which correspond to the four upper guide seats 5 one by one are arranged on the lower die seat 12, and the upper guide seats 5 are connected with the upper guide seats 5 through guide columns 6.
According to the preferable technical scheme, the two upper guide seats 5 on the same side are symmetrically arranged by means of the longitudinal center line of the upper template 2, and the upper guide seats 5 on the front side and the rear side are symmetrically arranged by means of the transverse center line of the upper template 2.
In the preferred technical scheme, the lower guide seat 7 is arranged on the lower die seat 12 by means of a lower guide seat cushion block 8.
According to the preferable technical scheme, a plurality of second balancing blocks 11 are arranged between a base 9 and a lower die base 12, the second balancing blocks 11 are uniformly distributed on the base 9, and the upper ends of the second balancing blocks 11 are connected with the lower die base 12.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims (10)

1. A heat shield stretching die is characterized by comprising an upper die and a lower die, wherein the upper die comprises an upper die base, an upper die plate is fixedly arranged on the lower surface of the upper die base, a female die is arranged on the lower surface of the upper die plate, and the female die consists of a first female die, a second female die and a third female die which are sequentially connected; the lower die comprises a base, the upper surface of the base is provided with two supporting blocks, the two supporting blocks are respectively arranged close to the left side edge and the right side edge of the base, the two supporting blocks jointly support a lower die base, the upper surface of the lower die base is provided with a plurality of balancing blocks, the balancing blocks are uniformly distributed on the lower die base, a top plate is arranged between the lower die base and the base, the center of the top plate is vertically provided with a sliding hole which penetrates through the lower die base, a guide rod is arranged in the sliding hole in a matching manner, the lower end of the guide rod is positioned on the base, the upper end of the guide rod abuts against the lower die base, the top plate is provided with a plurality of secondary ejector rods, the plurality of secondary ejector rods penetrate through the upper die base, an upper die plate is arranged above the upper die base, the upper end of the plurality of secondary ejector rods abuts against the upper die plate, the die hole is matched with the upper convex die, the lower die plate is provided with a surrounding convex die, the center of the surrounding convex die is provided with a through hole for the upper convex die to pass through, the through hole is matched with the upper convex die, the upper convex die and the surrounding convex die form the convex die, the convex die is correspondingly matched with the concave die, and a guide mechanism is arranged between the upper die base and the lower die base.
2. The heat shield drawing die of claim 1, wherein the thicknesses of the first female die, the second female die and the third female die are sequentially increased, the lower surface of the upper die plate is provided with a first mounting groove, a second mounting groove and a third mounting groove, the depths of the first mounting groove, the second mounting groove and the third mounting groove are sequentially increased, the first female die is embedded in the first mounting groove, the second female die is embedded in the second mounting groove, and the third female die is embedded in the third mounting groove.
3. The heat shield drawing die of claim 1, wherein the plurality of secondary ejector pins are evenly distributed about the guide bar and the plurality of machine tool ejector pins are evenly distributed about the guide bar.
4. The heat shield drawing die of claim 1, wherein a backing plate is arranged on the upper surface of the lower die holder, the balance block and the lower punch are arranged on the backing plate, and the secondary ejector rods simultaneously penetrate through the lower die holder and the backing plate to abut against the lower die plate.
5. The heat shield drawing die of claim 1, wherein the upper punch is comprised of a first upper punch and a second upper punch joined together.
6. The heat shield drawing die of claim 1, wherein the surrounding punches comprise a first punch, a second punch, a third punch, a fourth punch, a fifth punch and a sixth punch, and the first punch, the second punch, the third punch, the fourth punch, the fifth punch and the sixth punch are disposed around the upper punch.
7. The heat shield drawing die of claim 1, wherein the guide mechanism comprises four upper guide seats, the four upper guide seats are averagely separated from the front side and the rear side of the upper die plate, the lower die seat is provided with four lower guide seats in one-to-one correspondence with the four upper guide seats, and the upper guide seats are connected with the upper guide seats through guide columns.
8. The heat shield drawing die of claim 7, wherein the two upper guide bases on the same side are symmetrically disposed by means of a longitudinal center line of the upper die plate, and the upper guide bases on the front and rear sides are symmetrically disposed by means of a transverse center line of the upper die plate.
9. The heat shield drawing die of claim 8, wherein the lower guide shoe is mounted on the lower shoe by means of a lower guide shoe.
10. The heat shield drawing die of claim 1, wherein a plurality of second weights are arranged between the base and the lower die holder, the second weights are uniformly distributed on the base, and the upper ends of the second weights are connected with the lower die holder.
CN201922005116.5U 2019-11-19 2019-11-19 Thermal shield stretching die Expired - Fee Related CN211191662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922005116.5U CN211191662U (en) 2019-11-19 2019-11-19 Thermal shield stretching die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922005116.5U CN211191662U (en) 2019-11-19 2019-11-19 Thermal shield stretching die

Publications (1)

Publication Number Publication Date
CN211191662U true CN211191662U (en) 2020-08-07

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ID=71847542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922005116.5U Expired - Fee Related CN211191662U (en) 2019-11-19 2019-11-19 Thermal shield stretching die

Country Status (1)

Country Link
CN (1) CN211191662U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112872186A (en) * 2020-12-25 2021-06-01 元创机械(开封)有限公司 Automobile back door lock catch reinforcing plate stamping die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112872186A (en) * 2020-12-25 2021-06-01 元创机械(开封)有限公司 Automobile back door lock catch reinforcing plate stamping die

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Granted publication date: 20200807