CN212664686U - Material pre-bending die for producing air conditioner fins - Google Patents
Material pre-bending die for producing air conditioner fins Download PDFInfo
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- CN212664686U CN212664686U CN202020833162.4U CN202020833162U CN212664686U CN 212664686 U CN212664686 U CN 212664686U CN 202020833162 U CN202020833162 U CN 202020833162U CN 212664686 U CN212664686 U CN 212664686U
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- 238000005452 bending Methods 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000004080 punching Methods 0.000 claims abstract description 20
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 description 13
- 239000006096 absorbing agent Substances 0.000 description 11
- 239000002994 raw material Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A material pre-bending die for producing air conditioner fins comprises a punching machine, a pre-bending forming mechanism and a base, wherein the punching machine, the pre-bending forming mechanism and the base are sequentially arranged from top to bottom; the pre-bending forming mechanism comprises two supporting seats, a lifting guide mechanism, an upper die base and two mutually hinged lower die bases, wherein the supporting seats are fixedly arranged on the left side and the right side of the base respectively, a bending cavity is formed between the two supporting seats, and the supporting seats face the upper portion of one side of the lifting guide mechanism and are provided with rotating grooves. A material preflex mould for producing air conditioner fin, simple structure, convenient to use makes air conditioner fin's raw and other materials reach the anti-deformation effect that needs to avoided in the follow-up production process because of producing the correction process that warp and lead to, perhaps more serious scrap that leads to air conditioner fin, application prospect is extensive.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to material preflex mould for producing air conditioner fin.
Background
The air conditioning fin is the most basic and important element of the air conditioner, and the air conditioning fin determines the heat exchange between most cold and hot fluids of the heat exchange system of the air conditioner, so the heat exchange efficiency of the air conditioner is greatly determined by the total surface area and the shape of the fin, and in the heat exchange system of the air conditioner, the total volume of the air conditioning fin accounts for more than 60% of the whole heat exchange system. The air conditioner fins are mainly used for improving the heat exchange efficiency and compactness of the air conditioner heat exchange system by enlarging the heat transfer area. Meanwhile, the air conditioner fins can also be used as supports of the partition plates, so that the strength and the pressure bearing capacity of the integral structure of the air conditioner heat exchange system can be improved. At present, the air conditioner fins are mostly rectangular, and are different in size, surface treatment and fin pitch, and the common fin types comprise straight fins, corrugated fins, louver fins, porous fins and the like.
In order to meet the requirements of saving materials and improving energy efficiency, people have increasingly thinner requirements on the thickness of air conditioner fins of air conditioners. The thickness of the air conditioner fin is reduced to a scale range of about 0.1mm at present. Due to the thinning of the air conditioner fin, the problems of edge cracking of the flanging hole, fin wrinkling and the like are easily caused under the same forming specification requirement, and higher requirements are provided for the process of the air conditioner fin. The air conditioner fin die is a high-precision cold-punching progressive die specially used for producing air conditioner fins. In the air conditioner fin production process, because the influence of mould or other external factors, easily lead to the air conditioner fin to warp in production process, warp the back because the restriction of quantity and appearance, the correction is wasted time and energy, if rectify improperly, still directly lead to the air conditioner fin to scrap, causes the waste of goods and materials. In order to solve the technical problems, a pre-bending die for producing air conditioner fins needs to be developed, and a material pre-bending die for producing air conditioner fins is pre-bent in advance to achieve a required anti-deformation effect, so that a correction process caused by deformation in a subsequent production process or scrapping of the air conditioner fins caused by more serious deformation is avoided.
Chinese patent application No. CN201820599851.6 discloses an air conditioner fin die, through having set up the position sleeve, be convenient for pass through the position sleeve arch with the guide pin bushing recess with the guide pin bushing fixed with the position sleeve to more portable when guide pillar and guide pin bushing are connected, and the setting of position sleeve inner surface wearing layer has reduced the wearing and tearing that traditional guide pillar and guide pin bushing are connected, does not carry out the preflex to the material of the air conditioner fin that will produce.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a material preflex mould for producing air conditioner fin, simple structure, convenient to use makes air conditioner fin's raw and other materials reach the anti-deformation effect that needs to avoided in the follow-up production process because of producing the correction process that warp and lead to, perhaps more serious lead to scrapping of air conditioner fin, application prospect is extensive.
The technical scheme is as follows: a material pre-bending die for producing air conditioner fins comprises a punching machine, a pre-bending forming mechanism and a base, wherein the punching machine, the pre-bending forming mechanism and the base are sequentially arranged from top to bottom; the pre-bending forming mechanism comprises two supporting seats, a lifting guide mechanism, an upper die holder and two lower die holders which are hinged with each other, the two supporting seats are fixedly arranged on the left side and the right side of the base respectively, a bending cavity is formed between the two supporting seats, and the upper parts of the two supporting seats facing one side of the lifting guide mechanism are provided with rotating grooves; the lifting guide mechanism is arranged in the bending cavity, the two mutually hinged lower die bases are arranged on the lifting guide mechanism and hinged with the lifting guide mechanism, the upper die base is arranged above the lower die base, and the top of the upper die base is connected with the bottom of the punching machine.
A material preflex mould for producing air conditioner fin, moreover, the steam generator is simple in structure, high durability and convenient use, put air conditioner fin's raw and other materials on the die holder during use, certain angle has between two die holders, press the die holder through the punching machine, the former material that air conditioner fin was pressed down to the die holder promotes the die holder and rotates round two die holders and lift guiding mechanism's pin joint, two pin joint compression lift guider, make last angle be the angle that air conditioner fin's raw and other materials need preflex between two die holders, reach the anti-deformation effect that air conditioner fin's raw and other materials need, thereby avoided in the follow-up production process because of producing the correction process that warp and lead to, perhaps more serious lead to scrapping of air conditioner fin.
Wherein, in order to inject the angle of preflex of the raw and other materials of air conditioner fin, two support seats are respectively in the orientation rotation groove has been seted up on one side upper portion of lift guiding mechanism, and the angle that two rotation groove formed is the angle of preflex of the raw and other materials of air conditioner fin promptly, and the raw and other materials of air conditioner fin are pushed down to the upper die base, and the raw and other materials of air conditioner fin promote the lower die base and rotate along the inclined plane of rotation groove, avoid right angle corner to rotate the in-process wearing and tearing.
Further, foretell material preflex mould for producing air conditioner fin, the punching machine includes press, punching press head, spring, the press with the punching press head is connected, the spring cup joints on the punching press head, punching press head bottom and upper die base top are connected.
Further, in the material pre-bending die for producing the air conditioner fins, the lifting guide mechanism comprises two guide assemblies arranged on two sides of the bending cavity, and each guide assembly comprises a guide frame and a sliding block; the guide frame with base fixed connection, set up on the center axis of guide frame and be used for the gliding sliding tray of sliding block, the sliding block is articulated with the die holder.
Furthermore, the material pre-bending die for producing the air conditioner fins further comprises a connecting plate, a supporting frame and a guide spring, wherein two ends of the connecting plate are respectively connected with the sliding blocks of the two guide assemblies; the upper end of the support frame penetrates through the connecting plate and is in sliding connection with the connecting plate, the lower end of the support frame is fixedly connected with the base, and the guide spring is sleeved outside the support frame.
Furthermore, in the material pre-bending die for producing the air conditioner fin, the upper surface of the lower die base is provided with the positioning block.
In order to facilitate the installation of a workpiece, the upper surface of the lower die base is provided with the positioning block, when the raw material of the air conditioner fin is installed, the raw material of the air conditioner fin is provided with the positioning hole corresponding to the positioning block, the raw material of the air conditioner fin is inserted into the positioning block, and the positioning block can play a role in quick installation and prevention of deviation in the pre-bending process.
Further, in the material pre-bending die for producing the air conditioner fins, the four corners of the base are provided with the shock absorbers.
In the use, in order to avoid the influence of environmental vibration and the impact force of a punching machine, the four corners of the base are provided with the shock absorbers, so that the material pre-bending die for producing the air conditioner fins can run stably, and the problem of accuracy reduction caused by pre-bending errors generated by vibration is avoided.
Further, the material pre-bending die for producing the air conditioner fins comprises a shell, a gasket, rubber, an inner core and nylon, wherein the gasket, the rubber, the inner core and the nylon are arranged in the shell; the gasket both ends fixed mounting be in on the shell upper portion both sides inner wall, the inner core both ends from interior to exterior by nylon, rubber parcel and pass through rubber fixed mounting be in on the shell middle part both sides inner wall.
The shock absorber adopts nylon as the skeleton, increases radial rigidity, and nylon is circular-arc, and the load evenly distributed reduces wearing and tearing in the shell. The inner core is installed at shell central authorities as shock absorber main spring, adopts the gasket axial to consolidate simultaneously, guarantees that whole shock absorber load distribution is even, increases bearing capacity simultaneously, avoids inside parts and shell direct contact to cause the damage, and the dead weight is light simultaneously, and the cost is lower, and the heat dissipation is better, and weight is littleer, and the shock attenuation is effectual.
The utility model has the advantages that:
(1) the material pre-bending die for producing the air conditioner fin has a simple structure, is convenient to use, and enables the raw material of the air conditioner fin to achieve the required anti-deformation effect, thereby avoiding the correction procedure caused by deformation in the subsequent production process or more serious scrapping of the air conditioner fin, and having wide application prospect;
(2) a material preflex mould for producing air conditioner fin, in order to avoid the influence of the impact force of environmental vibration and punching machine, be provided with the shock absorber in the four corners department of base, be favorable to the material preflex mould even running for producing air conditioner fin, avoid because the precision decline problem that the preflex error that the vibration produced leads to.
Drawings
Fig. 1 is a schematic overall structure diagram of a material pre-bending die for producing air conditioner fins according to the present invention;
fig. 2 is a schematic structural view of a lifting guide mechanism of a material pre-bending die for producing air conditioner fins according to the present invention;
fig. 3 is a schematic structural view of a damper of a material pre-bending die for producing air conditioner fins according to the present invention;
in the figure: the stamping machine 1, the press 11, the stamping head 12, the spring 13, the pre-bending forming mechanism 2, the supporting seat 21, the rotating groove 211, the lifting guide mechanism 22, the guide assembly 221, the guide frame 2211, the sliding block 2212, the sliding groove 2213, the connecting plate 223, the supporting frame 224, the guide spring 225, the upper die holder 23, the lower die holder 24, the positioning block 241, the bending cavity 25, the base 3, the damper 31, the shell 311, the gasket 312, the rubber 313, the inner core 314 and the nylon 315.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1, 2, 3 and the embodiments.
The material pre-bending die for producing the air conditioner fin with the structure shown in fig. 1 comprises a punching machine 1, a pre-bending forming mechanism 2 and a base 3, wherein the punching machine 1, the pre-bending forming mechanism 2 and the base 3 are sequentially arranged from top to bottom; the pre-bending forming mechanism 2 comprises two supporting seats 21, a lifting guide mechanism 22, an upper die seat 23 and two lower die seats 24 which are hinged with each other, the two supporting seats 21 are respectively and fixedly arranged on the left side and the right side of the base 3, a bending cavity 25 is formed between the two supporting seats 21, and the upper parts of the two supporting seats 21, which face the lifting guide mechanism 22, are provided with rotating grooves 211; the lifting guide mechanism 22 is arranged in the bending cavity 25, the two mutually hinged lower die bases 24 are arranged on the lifting guide mechanism 22 and hinged with the lifting guide mechanism 22, the upper die base 23 is arranged above the lower die base 24, and the top of the upper die base 23 is connected with the bottom of the punching machine 1.
In addition, the stamping machine 1 comprises a press machine 11, a stamping head 12 and a spring 13, wherein the press machine 11 is connected with the stamping head 12, the spring 13 is sleeved on the stamping head 12, and the bottom of the stamping head 12 is connected with the top of an upper die base 23.
Further, as shown in fig. 2, the elevation guide mechanism 22 includes two guide assemblies 221 disposed at both sides of the curved cavity 25, and the guide assemblies 221 include a guide frame 2211, a sliding block 2212; the guide frame 2211 is fixedly connected with the base, a sliding groove 2213 for sliding the sliding block 2212 is formed in the central axis of the guide frame 2211, and the sliding block 2212 is hinged with the lower die holder 24.
In addition, the lifting guide mechanism 22 further includes a connecting plate 223, a supporting frame 224, and a guide spring 225, wherein two ends of the connecting plate 223 are respectively connected to the sliding blocks 2212 of the two guide assemblies 221; the upper end of the support frame 224 passes through the connecting plate 223 and is slidably connected with the connecting plate 223, the lower end of the support frame 224 is fixedly connected with the base 3, and the guide spring 225 is sleeved outside the support frame 224.
Further, a positioning block 241 is arranged on the upper surface of the lower die holder 24.
Further, as shown in fig. 3, dampers 31 are disposed at four corners of the base 3. The shock absorber 31 comprises an outer shell 311, a gasket 312, rubber 313, an inner core 314 and nylon 315, wherein the gasket 312, the rubber 313, the inner core 314 and the nylon 315 are arranged in the outer shell 311; the two ends of the gasket 312 are fixedly installed on the inner walls of the two sides of the upper part of the outer shell 311, and the two ends of the inner core 314 are wrapped by the nylon 315 and the rubber 313 from inside to outside and are fixedly installed on the inner walls of the two sides of the middle part of the outer shell 311 through the rubber 313.
Examples
Based on the above structural basis, as shown in fig. 1, 2 and 3.
A material preflex mould for producing air conditioner fin, moreover, the steam generator is simple in structure, high durability and convenient use, put air conditioner fin's raw and other materials on die holder 24 during the use, certain angle has between two die holders 13, press upper die holder 23 down through punching machine 1, upper die holder 23 pushes down air conditioner fin's raw and other materials promotion die holder 24 and rotates round two die holders 24 and lift guiding mechanism 22's pin joint, two pin joint compression lift guider 22, make last angle be the angle that air conditioner fin's raw and other materials need preflex between two die holders 24, reach the anti-deformation effect that air conditioner fin's raw and other materials need, thereby avoided in the follow-up production process because of producing the correction process that warp and lead to, perhaps more serious scrap that leads to air conditioner fin.
Wherein, in order to inject the pre-bending angle of the raw material of the air conditioner fin, the two supporting seats 21 are respectively provided with a rotating groove 211 on the upper part of one side of the lifting guide mechanism 22, the angle formed by the two rotating grooves 211 is the pre-bending angle of the raw material of the air conditioner fin, the upper mold seat 23 presses the raw material of the air conditioner fin downwards, the raw material of the air conditioner fin pushes the lower mold seat 24 to rotate along the inclined plane of the rotating groove 211, and the lower mold seat 24 is prevented from being worn in the process of rotating by the right-angle corner.
Furthermore, in order to facilitate installation of a workpiece, the upper surface of the lower die holder 24 is provided with a positioning block 241, when the raw material of the air-conditioning fin is installed, the raw material of the air-conditioning fin is provided with a positioning hole corresponding to the positioning block 241, the raw material of the air-conditioning fin is inserted into the positioning block 241, and the positioning block can play a role in quick installation and offset prevention in the pre-bending process.
In addition, in the use process, in order to avoid the influence of environmental vibration and the impact force of the punch 1, the shock absorbers 31 are arranged at the four corners of the base 3, so that the material pre-bending die for producing the air-conditioning fins can run stably, and the problem of accuracy reduction caused by pre-bending errors generated by vibration is avoided.
Shock absorber 31 adopt nylon 315 as the skeleton, increase radial stiffness, nylon 315 is circular-arcly, at shell 311 interior load evenly distributed, reducing wear. Inner core 314 installs at shell 311 central authorities as 31 main spring of shock absorber, adopts the axial reinforcement of gasket 312 simultaneously, guarantees that whole shock absorber 31 load distribution is even, increases bearing capacity simultaneously, avoids inside part and shell 311 direct contact to cause the damage, and the dead weight is light simultaneously, and the cost is lower, and the heat dissipation is better, and weight is littleer, and the shock attenuation is effectual.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. A material pre-bending die for producing air conditioner fins is characterized by comprising a punching machine (1), a pre-bending forming mechanism (2) and a base (3), wherein the punching machine (1), the pre-bending forming mechanism (2) and the base (3) are sequentially arranged from top to bottom; the pre-bending forming mechanism (2) comprises two supporting seats (21), a lifting guide mechanism (22), an upper die seat (23) and two lower die seats (24) which are hinged with each other, the two supporting seats (21) are respectively and fixedly arranged on the left side and the right side of the base (3), a bending cavity (25) is formed between the two supporting seats (21), and the upper parts of the two supporting seats (21) facing the lifting guide mechanism (22) are respectively provided with a rotating groove (211); the lifting guide mechanism (22) is arranged in the bent cavity (25), the two mutually hinged lower die bases (24) are arranged on the lifting guide mechanism (22) and hinged with the lifting guide mechanism (22), the upper die base (23) is arranged above the lower die base (24) and the top of the upper die base (23) is connected with the bottom of the punch (1).
2. The material prebending die for producing air conditioner fins according to claim 1, characterized in that the punch (1) comprises a press (11), a punch (12) and a spring (13), wherein the press (11) is connected with the punch (12), the spring (13) is sleeved on the punch (12), and the bottom of the punch (12) is connected with the top of an upper die holder (23).
3. The material pre-bending die for producing air conditioner fins according to claim 2, wherein the lifting guide mechanism (22) comprises two guide assemblies (221) arranged at two sides of the bending cavity (25), and the guide assemblies (221) comprise a guide frame (2211), a sliding block (2212); the guide frame (2211) is fixedly connected with the base, a sliding groove (2213) for sliding the sliding block (2212) is formed in the central axis of the guide frame (2211), and the sliding block (2212) is hinged with the lower die holder (24).
4. The material prebending mold for producing the air conditioning fin as claimed in claim 3, wherein said lifting guide mechanism (22) further comprises a connecting plate (223), a supporting frame (224), a guide spring (225), both ends of said connecting plate (223) are respectively connected with the sliding blocks (2212) of two guide assemblies (221); the upper end of the support frame (224) penetrates through the connecting plate (223) and is in sliding connection with the connecting plate (223), the lower end of the support frame (224) is fixedly connected with the base (3), and the guide spring (225) is sleeved outside the support frame (224).
5. The material prebending die for producing the air conditioner fin as claimed in claim 1, wherein the upper surface of the lower die holder (24) is provided with a positioning block (241).
6. The material pre-bending die for producing air conditioner fins according to claim 1, characterized in that vibration dampers (31) are arranged at four corners of the base (3).
7. The material pre-bending die for producing air conditioner fins according to claim 6, wherein the vibration damper (31) comprises an outer shell (311), a gasket (312), rubber (313), an inner core (314) and nylon (315), wherein the gasket (312), the rubber (313), the inner core (314) and the nylon (315) are arranged in the outer shell (311); gasket (312) both ends fixed mounting be in on shell (311) upper portion both sides inner wall, inner core (314) both ends from interior to exterior by nylon (315), rubber (313) parcel and pass through rubber (313) fixed mounting be in on the shell (311) middle part both sides inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833162.4U CN212664686U (en) | 2020-05-19 | 2020-05-19 | Material pre-bending die for producing air conditioner fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020833162.4U CN212664686U (en) | 2020-05-19 | 2020-05-19 | Material pre-bending die for producing air conditioner fins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212664686U true CN212664686U (en) | 2021-03-09 |
Family
ID=74812059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020833162.4U Expired - Fee Related CN212664686U (en) | 2020-05-19 | 2020-05-19 | Material pre-bending die for producing air conditioner fins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212664686U (en) |
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2020
- 2020-05-19 CN CN202020833162.4U patent/CN212664686U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |