CN217451639U - Single-layer ultrathin plate heat shield edge covering structure - Google Patents

Abstract

The utility model provides a structure of borduring of individual layer ultra-thin plate heat shield, including guide subassembly and the last mould that sets gradually, the terrace die, first elastic component and lower mould, first elastic component is used for promoting and forms the space between terrace die and the lower mould, the guide subassembly is including the gliding slide of leading of lower mould relatively, be used for promoting to lead the second elastic component that the slide is close to the terrace die and connect in the sloping block of leading the slide, it is equipped with last leading surface and lower leading surface respectively to lead the upper portion and the lower part of one side of slide orientation terrace die, the contained angle alpha that the relative horizontal plane of last leading surface formed is less than the contained angle beta that the relative horizontal plane of lower leading surface formed, it is equipped with the guide post that is used for supporting the pushing away the sloping block to go up the mould, it is used for moving towards the lower mould in order to promote the terrace die butt in proper order to lead surface and lower leading surface, the guide block is used for driving under the promotion of guide post and leads the slide and keeps away from the terrace die. Above-mentioned scheme can realize effectively having promoted machining efficiency when guaranteeing the fashioned effect of hem to the both sides hem of work piece through a compound die, possesses better practicality.

Description

Single-layer ultrathin plate heat shield edge covering structure

Technical Field

The utility model relates to a field of equipment of borduring, concretely relates to structure of borduring of super sheet metal heat exchanger of individual layer.

Background

Before the heat shield is formed, the folded edge position of the heat shield is often required to be made into a right-angle edge. At present, two main schemes are available for flanging and forming: firstly, an integrated die is adopted for forming the folded edge, the die directly applies pressure to the edge which needs to be folded into a vertical shape, and the pressure is directly applied to the edge, so that the mode has the defects that the folded edge is not easy to form, and is easy to break or has poor forming effect; and secondly, performing edge folding forming by adopting a die with two processes, namely folding the edge of the heat shield into 45 degrees for the first time and then patting the edge for the second time, wherein the edge folding forming effect is good in the mode, but the processes are more, the cost is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize carrying out fashioned individual layer ultrathin plate heat exchanger structure of borduring of wide-angle hem to the work piece.

In order to solve the problems, the utility model provides a single-layer ultrathin heat shield edge covering structure, which comprises a guide assembly, an upper die, a male die, a first elastic piece and a lower die which are arranged in sequence, the first elastic piece is used for pushing a gap to be formed between the male die and the lower die, the guide assembly comprises a guide sliding seat capable of sliding relative to the lower die, a second elastic piece used for pushing the guide sliding seat to be close to the male die and an inclined block connected to the guide sliding seat, the upper part and the lower part of one side of the guide sliding seat facing the convex die are respectively provided with an upper guide surface and a lower guide surface, the included angle alpha formed by the upper guide surface relative to the horizontal plane is smaller than the included angle beta formed by the lower guide surface relative to the horizontal plane, the upper die is provided with a guide post used for abutting against and pushing the inclined block, the upper die is used for moving towards the lower die to push the male die to abut against the upper guide surface and the lower guide surface in sequence, and the inclined block is used for driving the guide post to push the guide sliding seat to be away from the male die.

When the mode is used, the workpiece to be flanged is placed on the male die at first, the upper die is controlled to move towards the lower die, the workpiece is driven by the male die to be firstly abutted with the upper guide surface with small inclination to realize the first flanging, the guide post is moved along with the continuous movement of the upper die, the guide post is abutted with the inclined block and pushes the inclined block to move towards the direction away from the male die, and meanwhile, the workpiece is abutted with the lower guide surface with large inclination to realize the second flanging along with the downward movement of the male die. According to the scheme, the two-time flanging of the workpiece can be realized through one-time die assembly, the machining efficiency is effectively improved while the flanging forming effect is ensured, and the novel flanging die has better practicability.

Preferably, the upper side of the lower mold is provided with a guide rail arranged along the transverse direction, and the guide slide is connected with the guide rail in a sliding manner, so that the guide slide can move stably relative to the lower mold.

Preferably, the lower die is provided with a plurality of limiting holes vertically arranged, the upper die is provided with a plurality of limiting columns arranged towards the lower die, and the limiting columns are inserted into the limiting holes in a sliding mode, so that the upper die can move more accurately relative to the lower die, and the flanging forming effect of the workpiece is prevented from being influenced by transverse movement errors.

Preferably, the included angle β is 90 °, so that the edge of the workpiece finally forms a right-angled state, and most processing requirements are met.

Preferably, the first elastic part is a spring arranged vertically, and two ends of the first elastic part are respectively abutted against the lower die and the male die; the second elastic piece is a spring arranged along the transverse direction, and two ends of the second elastic piece are respectively abutted to the lower die and the guide sliding seat, so that the structure is more compact.

Preferably, the middle part of the guide sliding seat is provided with a containing groove, and the second elastic piece is positioned inside the containing groove.

Preferably, the opposite end faces of the sloping block and the guide post are provided with 45-degree slopes, so that the guide post can more stably push the sloping block to move towards the direction far away from the male die.

Drawings

FIG. 1 is an isometric view of a single-layer ultra-thin sheet heat shield hem structure;

FIG. 2 is a schematic front view of a single-layer ultra-thin sheet heat shield hem structure;

FIG. 3 is a schematic front view of a single-layer ultra-thin sheet heat shield wrapping structure (with the position-limiting posts hidden);

FIG. 4 is a schematic view showing the abutting state of the guide member and the guide post of the single-layer ultra-thin heat shield wrapping structure;

fig. 5 is a partially enlarged view of the area a in fig. 3.

Description of reference numerals:

1. an upper die; 110. a guide post; 120. a limiting column; 2. a male die; 3. a lower die; 310. a first elastic member; 320. a guide rail; 330. a limiting hole; 4. a guide assembly; 410. a guide slide; 411. an upper guide surface; 412. A lower guide surface; 413. accommodating grooves; 420. a second elastic member; 430. a sloping block; 5. and (5) a workpiece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that all the directional indicators (such as up, down, left, right, front, back, inside, and outside) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Referring to fig. 1 to 5, an embodiment of the present invention provides a single-layer ultra-thin plate heat shield edge covering structure, including a guiding assembly 4, and an upper mold 1, a male mold 2, a first elastic member 310, and a lower mold 3 arranged in sequence, where the first elastic member 310 is used to push a gap between the male mold 2 and the lower mold 3, the guiding assembly 4 includes a guiding slide 410 capable of sliding relative to the lower mold 3, a second elastic member 420 used to push the guiding slide 410 to be close to the male mold 2, and an inclined block 430 connected to the guiding slide 410, an upper guiding surface 411 and a lower guiding surface 412 are respectively arranged on an upper portion and a lower portion of the guiding slide 410 facing one side of the male mold 2, an included angle α formed by the upper guiding surface 411 relative to a horizontal plane is smaller than an included angle β formed by the lower guiding surface 412 relative to the horizontal plane, the upper mold 1 is provided with a guiding column 110 used to push the inclined block 430, the upper mold 1 is used to move towards the lower mold 3 to push the male mold 2 to abut against the upper guiding surface 411 and the lower guiding surface 412 in sequence, the inclined block 430 is used for driving the guide slide 410 away from the punch 2 under the pushing of the guide column 110.

When the mode is used, firstly, the workpiece 5 to be flanged is placed on the male die 2, then the upper die 1 is controlled to move towards the lower die 3, at the moment, the workpiece 5 is driven by the male die 2 to be firstly abutted with the upper guide surface 411 with small inclination so as to realize first flanging, along with the continuous movement of the upper die 1, the guide column 110 is abutted with the inclined block 430 and pushes the inclined block 430 to move towards the direction away from the male die 2, and meanwhile, because the workpiece 5 moves downwards along with the male die 2, the workpiece 5 is abutted with the lower guide surface 412 with large inclination so as to realize second flanging. Above-mentioned scheme can realize effectively having promoted machining efficiency when guaranteeing the fashioned effect of hem to the both sides hem of work piece 5 through the compound die once, possesses better practicality.

In the present embodiment, the upper side of the lower mold 3 is provided with a guide rail 320 arranged in the lateral direction, and the guide 410 is slidably coupled to the guide rail 320, so that the guide 410 can stably move with respect to the lower mold 3.

As the expansion to the above-mentioned embodiment, lower mould 3 is equipped with four along the spacing hole 330 of vertical setting, goes up mould 1 and is equipped with four spacing posts 120 towards lower mould 3 setting, and spacing post 120 slides and pegs graft in spacing hole 330 to it is more accurate to guarantee to go up the relative lower mould 3's of mould 1 removal, avoids influencing the hem shaping effect of work piece 5 because of the lateral shifting error.

In this embodiment, the included angle β is 90 °, so that the edge of the workpiece 5 is finally formed into a right-angled state, and most of the processing requirements are met.

In the present embodiment, the first elastic member 310 is a spring disposed along the vertical direction, and two ends of the first elastic member 310 respectively abut against the lower die 3 and the male die 2; the second elastic member 420 is a spring disposed along the horizontal direction, and two ends of the second elastic member 420 are respectively abutted against the lower mold 3 and the guide slider 410, so that the structure is more compact. It should be understood that in other embodiments, the first elastic member 310 and the second elastic member 420 may be in other forms, such as a gas spring, etc., and the present design is not limited thereto. Furthermore, the middle part of the guiding sliding seat 410 is provided with an accommodating groove 413, the second elastic member 420 is located inside the accommodating groove 413, one end of the second elastic member 420 is abutted to a groove wall of the accommodating groove 413, and the other end of the second elastic member 420 is abutted to the lower die 3, so that the structure is more compact.

In this embodiment, the opposite end surfaces of the sloping block 430 and the guide post 110 are each provided with a 45 ° slope, so as to ensure that the guide post 110 can more stably push the sloping block 430 to move away from the punch 2.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.

Claims (7)

1. The utility model provides a structure of borduring of individual layer ultra-thin plate heat exchanger that separates which characterized in that: including guide assembly (4) and last mould (1), terrace die (2), first elastic component (310) and lower mould (3) that set gradually, first elastic component (310) is used for promoting form the space between terrace die (2) and lower mould (3), guide assembly (4) including can be relative lower mould (3) gliding guide slide (410), be used for promoting guide slide (410) are close to second elastic component (420) of terrace die (2) and connect in guide slide (410) sloping block (430), guide slide (410) are equipped with upper guide face (411) and lower guide face (412) respectively towards the upper portion and the lower part of one side of terrace die (2), the contained angle alpha that upper guide face (411) formed relative to the horizontal plane is less than contained angle beta that lower guide face (412) formed relative to the horizontal plane, go up mould (1) and be equipped with and be used for supporting and pushing guide post (110) of sloping block (430), go up mould (1) and be used for moving towards lower mould (3) in order to promote terrace die (2) butt in proper order to lead to upper guide surface (411) and lower guide surface (412), sloping block (430) are used for being in the promotion of guide post (110) drives down lead slide (410) and keep away from terrace die (2).

2. The single-layer ultrathin heat shield edge-covering structure of claim 1, wherein: the upper side of the lower die (3) is provided with a guide rail (320) which is transversely arranged, and the guide sliding seat (410) is connected to the guide rail (320) in a sliding manner.

3. The single-layer ultrathin heat shield edge-covering structure of claim 1, wherein: the lower die (3) is provided with a plurality of limiting holes (330) vertically arranged along the vertical direction, the upper die (1) is provided with a plurality of limiting columns (120) towards the lower die (3), and the limiting columns (120) are inserted into the limiting holes (330) in a sliding mode.

4. The single-layer ultrathin heat shield edge-covering structure of claim 1, wherein: the included angle beta is 90 degrees.

5. The single-layer ultrathin heat shield edge-covering structure of claim 1, wherein: the first elastic piece (310) is a spring arranged vertically, and two ends of the first elastic piece (310) are respectively abutted against the lower die (3) and the male die (2); the second elastic piece (420) is a spring arranged along the transverse direction, and two ends of the second elastic piece (420) are respectively abutted to the lower die (3) and the guide sliding seat (410).

6. The single-layer ultrathin heat shield edge-covering structure as claimed in claim 5, wherein: the middle part of the guide sliding seat (410) is provided with an accommodating groove (413), and the second elastic piece (420) is positioned in the accommodating groove (413).

7. The single-layer ultrathin heat shield edge-covering structure of claim 1, wherein: the opposite end surfaces of the inclined block (430) and the guide column (110) are provided with 45-degree inclined surfaces.

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