CN109773077B - Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator - Google Patents
Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator Download PDFInfo
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- CN109773077B CN109773077B CN201910161960.9A CN201910161960A CN109773077B CN 109773077 B CN109773077 B CN 109773077B CN 201910161960 A CN201910161960 A CN 201910161960A CN 109773077 B CN109773077 B CN 109773077B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 193
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The invention discloses a novel automatic riveting die and a riveting method for a water chamber of an all-aluminum automobile radiator, which solve the problems that an original riveting die can only rivet the upper and lower surfaces of the water chamber of the all-aluminum radiator through opening and closing of the upper and lower riveting dies, the riveting on two sides of the all-aluminum water chamber and the bending and buckling on the water chamber are required to be additionally operated, the automation degree of the riveting die is low, the production efficiency is low, and meanwhile, the riveting die only supports and positions before riveting, so that a product is easy to deform in the riveting process, and the riveting result is influenced. The novel automatic riveting die and the riveting method for the water chamber of the all-aluminum automobile radiator have the advantages that the automatic riveting die is higher in automation degree, all riveting and bending buckling operations of the edge of the water chamber of the all-aluminum radiator can be completed at the same time, and the production efficiency of the all-aluminum radiator is greatly improved. Meanwhile, the die has better positioning capability, and the riveting quality of the product can be better ensured.
Description
Technical Field
The invention relates to the technical field of die and automatic mechanical manufacturing, in particular to a novel automatic riveting die and a riveting method for a water chamber of an all-aluminum automobile radiator.
Background
With the development of society, the rise of manpower cost is gradually increased, the wide use of automation equipment is unable to replace the rise of automation industry, and the important tool of automation equipment is promoted greatly, so that a large amount of manpower and material resources can be saved for each industry, the quality of products is improved, and the yield benefit is increased.
Current chinese patent literature, patent name: multipurpose radiator water chamber processing die with one die, application number: 201711462539.9. a multi-purpose mould for machining the water chamber of radiator is disclosed, which can at least produce 3-12 different specifications of water chambers of radiator. The specification variable production of hydroecium main part has been realized through detachable last mold core, lower mold core, simultaneously through setting up a plurality of installation stations to when doing benefit to the different specification hydroecium of production, nimble change guide slot is in order to realize the position change of slider, realizes the change of hydroecium annex position and specification. But this scheme has the problem that riveting die's degree of automation is low, and production efficiency is low, and riveting die only bearing location before pressing the riveting simultaneously, leads to the product to warp at the in-process of riveting like this easily, influences the riveted result.
Secondly, original all-aluminum automobile radiator water chamber riveting die design of prior art, former press riveting die can only be through the opening and closing of upper and lower press riveting die, press riveting all-aluminum radiator water chamber upper and lower structure, press riveting of all-aluminum water chamber both sides and the buckling of bending on the hydroecium need operate separately, riveting die's degree of automation is low, production efficiency is low, simultaneously the riveting die only supports the location before press riveting, leads to the product to warp at riveted in-process like this easily, influences riveted result.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the novel automatic riveting die and the riveting method for the water chamber of the all-aluminum automobile radiator, which have higher automation degree and can simultaneously complete all riveting and bending buckling operations of the edge of the water chamber of the all-aluminum radiator, thereby greatly improving the production efficiency of the all-aluminum radiator. Meanwhile, the die has better positioning capability, and the riveting quality of the product can be better ensured.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an automatic riveting die for a novel all-aluminum radiator water chamber of an automobile comprises an upper die set and a lower die set,
The upper module comprises an upper machine platform mounting plate, an upper machine platform mounting plate connecting block, an upper bending cylinder mounting plate, an upper positioning mounting plate, a radiator core compacting plate and an upper bending tooth mounting plate; the upper machine table mounting plate and the upper bending cylinder mounting plate are integrally connected through an upper machine table mounting plate connecting block, an upper bending toothed plate driving cylinder and an upper bending toothed plate guide rod are arranged on the upper bending cylinder mounting plate, the upper bending toothed plate guide rod penetrates through the upper bending cylinder mounting plate and is connected to the upper bending toothed mounting plate, an upper bending tooth is arranged on the upper bending toothed mounting plate, the upper bending tooth slides through a groove guide of an upper water chamber positioning block fixedly arranged on an upper positioning mounting plate, an upper riveting tooth is further arranged on the upper bending cylinder mounting plate, penetrates through the upper bending toothed mounting plate and an upper water chamber positioning block fixedly arranged on the upper positioning mounting plate and slides through a groove guide of the upper water chamber positioning block, a guide connecting rod is arranged between the upper positioning mounting plate and a radiator core pressing plate, and an upper positioning contact rod used for contacting with a lower positioning contact rod arranged on a lower module to limit the compression degree of a die to a radiator core and a water chamber is arranged on the upper positioning mounting plate;
The lower module comprises a lower positioning mounting plate, a lower positioning contact rod which is matched with an upper positioning contact rod arranged on the upper module to work is arranged on the lower positioning mounting plate, a radiator core bearing table for supporting and positioning is arranged on the lower module, a lower bending cylinder mounting plate is also arranged on the lower module, and a die guide rod for guaranteeing the position relationship of the upper die and the lower die during die assembly is arranged on the lower bending cylinder mounting plate; the lower bending cylinder mounting plate is provided with a lower bending toothed plate driving cylinder and a lower bending toothed plate guide rod, the lower positioning mounting plate is also provided with a lower bending toothed plate, the lower bending toothed plate is provided with lower bending teeth, the lower bending teeth slide through the groove guide of a lower water chamber positioning block fixedly arranged on the lower positioning mounting plate, the lower bending cylinder mounting plate is also provided with lower riveting teeth, the lower riveting teeth pass through the lower bending toothed plate and a lower water chamber positioning block fixedly arranged on the lower positioning mounting plate and slide through the groove guide of the lower water chamber positioning block, the lower positioning mounting plate is also provided with a left and right cylinder mounting plate, the left and right cylinder mounting plate is provided with a left and right bending toothed plate driving cylinder, the left and right bending toothed plate is arranged on the left and right cylinder mounting plate through a left and right bending toothed plate guide sleeve, the left and right bending teeth are arranged on the surface and the bottom surface of the left and right bending toothed plate, the left and right bending teeth slide through the groove guide of the left and right water chamber positioning block, and the left and right water chamber is connected with the lower positioning mounting plate.
In a further preferred embodiment of the present invention, the upper bending cylinder mounting plate is provided with at least two upper bending toothed plate driving cylinders, the upper bending toothed mounting plate is provided with an unequal number of upper bending teeth, and the upper bending teeth slide in a guiding manner through grooves of an upper water chamber positioning block fixedly mounted on the upper positioning mounting plate.
As a further preferred mode of the invention, the lower bending cylinder mounting plate is provided with at least two lower bending toothed plate driving cylinders, the lower bending toothed mounting plate is provided with a plurality of lower bending teeth which are unequal in number, and the lower bending teeth slide in a guiding way through a groove of a lower water chamber positioning block fixedly arranged on the lower positioning mounting plate.
As a further preferable mode of the invention, the upper press rivet teeth are arranged on the left side and the right side of the upper bending cylinder mounting plate, and the upper press rivet teeth penetrate through the upper bending tooth mounting plate and an upper water chamber positioning block fixedly arranged on the upper positioning mounting plate and slide in a guiding way through a groove of the upper water chamber positioning block.
As a further preferable mode of the invention, the lower pressing rivet teeth are arranged on the left side and the right side of the lower bending cylinder mounting plate, penetrate through the lower bending tooth mounting plate and the lower water chamber positioning block fixedly arranged on the lower positioning mounting plate, and slide in a guiding way through the groove of the lower water chamber positioning block.
In a further preferred aspect of the present invention, the left and right bending teeth plates are provided with different numbers of left and right bending teeth on the surfaces and the bottom surfaces thereof.
As a further preferable mode of the invention, the guide connecting rod is sleeved with a spring for supporting the upper positioning mounting plate.
As a further preferable mode of the invention, a spring rubber cushion is arranged between the upper positioning mounting plate and the upper bending cylinder mounting plate.
As a further preferable mode of the invention, a spring rubber pad is arranged between the lower positioning mounting plate and the lower bending cylinder mounting plate.
An automatic riveting method for a water chamber of an all-aluminum automobile radiator comprises the following steps:
(1) After the aluminum water tank radiator with the water chambers to be riveted is placed, the left water chamber positioning block and the right water chamber positioning block are driven by the left water chamber positioning block driving cylinder and the right water chamber positioning block driving cylinder to press the water chamber main body and the riveting cover plate of the aluminum water tank radiator rightwards/leftwards;
(2) The mould is assembled downwards, the radiator core compacting plate of the upper mould contacts the radiator core and compacts the radiator under the action of spring force, when the mould continues to downwards, the upper and lower positioning blocks of the water chamber contact and compact the water inlet and outlet chamber of the all-aluminum radiator until the upper and lower positioning contact rods contact and position, until the distance between the upper and lower positioning contact plates is the minimum;
(3) The die is closed downwards, the spring rubber cushion arranged between the upper and lower positioning mounting plates and the upper and lower bending cylinder mounting plates is stressed and compressed, and the press riveting teeth arranged on the upper and lower bending cylinder mounting plates are driven to extend out of the upper and lower surfaces of the press riveting all-aluminum radiator from the holes of the upper and lower water chamber positioning blocks;
(4) The riveting bending teeth on the lower positioning mounting plate are driven by a riveting bending driving cylinder to rivet the two sides of the water chamber of the all-aluminum radiator, and simultaneously bend straight teeth on the side edge of the water chamber by 90 degrees;
(5) The upper bending teeth and the lower bending teeth arranged on the upper bending toothed plates and the lower bending toothed plates extend out of holes in the upper water chamber positioning block and the lower water chamber positioning block under the drive of the upper bending toothed plate driving cylinder and the lower bending toothed plate driving cylinder to bend straight teeth on the upper surface and the lower surface of the water chamber by 90 degrees;
(6) The upper and lower bending teeth arranged on the upper and lower bending toothed plates are retracted into holes of the upper and lower water chamber positioning blocks under the driving of the upper and lower bending toothed plate driving cylinders;
(7) The riveting bending teeth on the lower positioning mounting plate are driven by the riveting bending driving cylinder to retract to the original position close to the riveting bending driving cylinder mounting plate;
(8) The left and right bending teeth extend out of the grooves of the left and right water chamber positioning blocks under the drive of the left and right toothed plate driving cylinders, the straight teeth which are bent by 90 degrees on the upper side and the lower side of the water chamber of the radiator and the two side surfaces of the water chamber of the radiator are bent by 90 degrees again, and finally the water chamber of the radiator is completely riveted.
The invention has the beneficial effects that:
1. the utility model provides a novel automatic riveting mould of full aluminium auto radiator hydroecium and riveting method, it can only be through the opening and shutting of upper and lower pressure riveting mould to solve former pressure riveting mould, pressure riveting full aluminium radiator hydroecium upper and lower structure, the pressure riveting of full aluminium hydroecium both sides and the buckling of bending on the hydroecium need operate separately, the degree of automation of riveting mould is low, production efficiency is low, simultaneously the riveting mould only supports the location before pressure riveting, leads to the product to warp at riveted in-process like this easily, influence the riveted result.
2. The novel automatic riveting die and the riveting method for the water chamber of the all-aluminum automobile radiator have the advantages that the automatic riveting die is higher in automation degree, all riveting and bending buckling operations of the edge of the water chamber of the all-aluminum radiator can be completed at the same time, and the production efficiency of the all-aluminum radiator is greatly improved. Meanwhile, the die has better positioning capability, and the riveting quality of the product can be better ensured.
In order to more clearly illustrate the structural features and efficacy of the present invention, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of an automatic riveting die for a novel all-aluminum automobile radiator water chamber;
FIG. 2 is an exploded view of the novel automatic riveting die for the radiator water chamber of the all-aluminum automobile;
FIG. 3 is a top view of a lower module of the novel automatic riveting die for the water chamber of the all-aluminum automobile radiator;
FIG. 4 is a sectional view showing the installation details of upper and lower press riveting teeth of the novel automatic riveting die for the water chamber of the all-aluminum automobile radiator;
FIG. 5 is a sectional view showing the installation details of the bending teeth of the novel automatic riveting die for the water chamber of the all-aluminum automobile radiator;
Fig. 6 is a sectional view showing installation details of an up-down bending cylinder and a positioning cylinder of the novel automatic riveting die for the water chamber of the all-aluminum automobile radiator.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
See fig. 1 to 6. The embodiment provides a novel automatic riveting die for a water chamber of an all-aluminum automobile radiator, which comprises an upper die set and a lower die set,
The upper module comprises an upper machine mounting plate 1.1, an upper machine mounting plate connecting block 1.2, an upper bending cylinder mounting plate 1.3, an upper positioning mounting plate 1.4, a radiator core compacting plate 1.5 and an upper bending tooth mounting plate 1.6; the upper machine table mounting plate 1.1 and the upper bending cylinder mounting plate 1.3 are integrally connected through an upper machine table mounting plate connecting block 1.2, an upper bending toothed plate driving cylinder 1.7 and an upper bending toothed plate guide rod 1.8 are arranged on the upper bending cylinder mounting plate 1.3, the upper bending toothed plate guide rod 1.8 penetrates through the upper bending cylinder mounting plate 1.3 to be connected to the upper bending toothed plate 1.6, an upper bending tooth 1.8 is arranged on the upper bending toothed plate 1.6, the upper bending tooth 1.8 slides through a groove guide of an upper water chamber positioning block 1.9 fixedly arranged on an upper positioning mounting plate 1.4, an upper riveting tooth 1.10 is also arranged on the upper bending cylinder mounting plate 1.3, the upper riveting tooth 1.10 penetrates through an upper positioning block 1.9 fixedly arranged on the upper positioning mounting plate 1.4 and slides through a groove guide of the upper water chamber 1.9, a guide connecting rod 1.11 is arranged between the upper positioning plate 1.4 and a radiator core positioning block compacting plate 1.5, and the upper positioning block is provided with a positioning rod for limiting the upper positioning plate and the upper positioning block 1.2;
The lower module comprises a lower positioning mounting plate 2.1, wherein the lower positioning mounting plate 2.1 is provided with a lower positioning contact rod 2.2 which is matched with an upper positioning contact rod 1.12 arranged on the upper module 1 to work, and a radiator core bearing table 2.3 for supporting and positioning, the lower module is also provided with a lower bending cylinder mounting plate 2.4, and the lower bending cylinder mounting plate 2.4 is provided with a die guide rod 2.5 for ensuring the position relationship when the upper die and the lower die are assembled; the lower bending cylinder mounting plate 2.4 is provided with a lower bending toothed plate driving cylinder 2.6 and a lower bending toothed plate guide rod 2.16, the lower positioning mounting plate 2.1 is also provided with a lower bending toothed mounting plate 2.7, the lower bending toothed mounting plate 2.7 is provided with a lower bending toothed plate 2.8, the lower bending toothed plate 2.8 slides through the groove guide of a lower water chamber positioning block 2.9 fixedly mounted on the lower positioning mounting plate 2.1, the lower bending cylinder mounting plate 2.4 is also provided with a lower pressing riveting toothed plate 2.10, the lower pressing riveting toothed plate 2.10 passes through the lower bending toothed mounting plate 2.7 and a lower water chamber positioning block 2.9 fixedly mounted on the lower positioning mounting plate 2.1 and slides through the groove guide of the lower water chamber positioning block 2.9, the lower positioning mounting plate 2.1 is also provided with a left and right cylinder mounting plate 2.11, the left and right cylinder mounting plate 2.12 is connected with a left and right toothed plate 2.13 through the groove guide of the left and right positioning plate 2.14, and the left and right side toothed plate 2.13 is connected with the left and right toothed plate 2.13 through the left and right positioning plate 2.14 and the left and right positioning plate 2.13.
As a further preferred embodiment, the upper bending cylinder mounting plate 1.3 is provided with at least two upper bending toothed plate driving cylinders 1.7, the upper bending toothed mounting plate 1.6 is provided with upper bending teeth 1.8 with different numbers, and the upper bending teeth 1.8 slide in a guiding manner through a groove of the upper water chamber positioning block 1.9 fixedly mounted on the upper positioning mounting plate 1.4.
As a further preferred embodiment, the lower bending cylinder mounting plate 2.4 is provided with at least two lower bending toothed plate driving cylinders 2.6, the lower bending toothed mounting plate 2.7 is provided with a plurality of lower bending teeth 2.8, and the lower bending teeth 2.8 slide in a guiding manner through a groove of a lower water chamber positioning block 2.9 fixedly mounted on the lower positioning mounting plate 2.1.
As a further preferred embodiment, the upper press rivet teeth 1.10 are disposed on the left and right sides of the upper bending cylinder mounting plate 1.3, and the upper press rivet teeth 1.10 penetrate through the upper bending tooth mounting plate 1.6 and the upper water chamber positioning block 1.9 fixedly mounted on the upper positioning mounting plate 1.4 and slide in a guiding manner through the groove of the upper water chamber positioning block 1.9.
As a further preferred embodiment, the lower press rivet teeth 2.10 are disposed on the left and right sides of the lower bending cylinder mounting plate 2.4, and the lower press rivet teeth 2.10 penetrate through the lower bending tooth mounting plate 2.7 and the lower water chamber positioning block 2.9 fixedly mounted on the lower positioning mounting plate and slide in a guiding manner through the groove of the lower water chamber positioning block 2.9.
As a further preferred embodiment, the surfaces and the bottom surfaces of the left and right bending toothed plates 2.13 are provided with different numbers of left and right bending teeth 2.14.
As a further preferred embodiment, the guide connecting rod 1.11 is sleeved with a spring 1.13 for supporting the upper positioning mounting plate.
As a further preferable example, a spring rubber pad 3 is arranged between the upper positioning mounting plate 1.4 and the upper bending cylinder mounting plate 1.3.
As a further preferable example, a spring rubber pad 3 is arranged between the lower positioning mounting plate 2.1 and the lower bending cylinder mounting plate 2.4.
The embodiment also provides an automatic riveting method for the water chamber of the all-aluminum automobile radiator, which comprises the following steps:
(1) After the aluminum water tank radiator with the water chambers to be riveted is placed, the left water chamber positioning block and the right water chamber positioning block are driven by the left water chamber positioning block driving cylinder and the right water chamber positioning block driving cylinder to press the water chamber main body and the riveting cover plate of the aluminum water tank radiator rightwards/leftwards;
(2) The mould is assembled downwards, the radiator core compacting plate of the upper mould contacts the radiator core and compacts the radiator under the action of spring force, when the mould continues to downwards, the upper and lower positioning blocks of the water chamber contact and compact the water inlet and outlet chamber of the all-aluminum radiator until the upper and lower positioning contact rods contact and position, until the distance between the upper and lower positioning contact plates is the minimum;
(3) The die is closed downwards, the spring rubber cushion arranged between the upper and lower positioning mounting plates and the upper and lower bending cylinder mounting plates is stressed and compressed, and the press riveting teeth arranged on the upper and lower bending cylinder mounting plates are driven to extend out of the upper and lower surfaces of the press riveting all-aluminum radiator from the holes of the upper and lower water chamber positioning blocks;
(4) The riveting bending teeth on the lower positioning mounting plate are driven by a riveting bending driving cylinder to rivet the two sides of the water chamber of the all-aluminum radiator, and simultaneously bend straight teeth on the side edge of the water chamber by 90 degrees;
(5) The upper bending teeth and the lower bending teeth arranged on the upper bending toothed plates and the lower bending toothed plates extend out of holes in the upper water chamber positioning block and the lower water chamber positioning block under the drive of the upper bending toothed plate driving cylinder and the lower bending toothed plate driving cylinder to bend straight teeth on the upper surface and the lower surface of the water chamber by 90 degrees;
(6) The upper and lower bending teeth arranged on the upper and lower bending toothed plates are retracted into holes of the upper and lower water chamber positioning blocks under the driving of the upper and lower bending toothed plate driving cylinders;
(7) The riveting bending teeth on the lower positioning mounting plate are driven by the riveting bending driving cylinder to retract to the original position close to the riveting bending driving cylinder mounting plate;
(8) The left and right bending teeth extend out of the grooves of the left and right water chamber positioning blocks under the drive of the left and right toothed plate driving cylinders, the straight teeth which are bent by 90 degrees on the upper side and the lower side of the water chamber of the radiator and the two side surfaces of the water chamber of the radiator are bent by 90 degrees again, and finally the water chamber of the radiator is completely riveted.
The invention has the beneficial effects that:
1. the utility model provides a novel automatic riveting mould of full aluminium auto radiator hydroecium and riveting method, it can only be through the opening and shutting of upper and lower pressure riveting mould to solve former pressure riveting mould, pressure riveting full aluminium radiator hydroecium upper and lower structure, the pressure riveting of full aluminium hydroecium both sides and the buckling of bending on the hydroecium need operate separately, the degree of automation of riveting mould is low, production efficiency is low, simultaneously the riveting mould only supports the location before pressure riveting, leads to the product to warp at riveted in-process like this easily, influence the riveted result.
2. The novel automatic riveting die and the riveting method for the water chamber of the all-aluminum automobile radiator have the advantages that the automatic riveting die is higher in automation degree, all riveting and bending buckling operations of the edge of the water chamber of the all-aluminum radiator can be completed at the same time, and the production efficiency of the all-aluminum radiator is greatly improved. Meanwhile, the die has better positioning capability, and the riveting quality of the product can be better ensured.
The above description is only of the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of the present invention or modifications to equivalent embodiments using the methods and technical contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, all equivalent changes according to the shape, structure and principle of the present invention are covered in the protection scope of the present invention.
Claims (10)
1. Automatic riveting mould of full aluminium auto radiator hydroecium, the riveting mould includes module and lower module, its characterized in that:
The upper module comprises an upper machine platform mounting plate, an upper machine platform mounting plate connecting block, an upper bending cylinder mounting plate, an upper positioning mounting plate, a radiator core compacting plate and an upper bending tooth mounting plate; the upper machine table mounting plate and the upper bending cylinder mounting plate are integrally connected through an upper machine table mounting plate connecting block, an upper bending toothed plate driving cylinder and an upper bending toothed plate guide rod are arranged on the upper bending cylinder mounting plate, the upper bending toothed plate guide rod penetrates through the upper bending cylinder mounting plate and is connected to the upper bending toothed mounting plate, an upper bending tooth is arranged on the upper bending toothed mounting plate, the upper bending tooth slides through a groove guide of an upper water chamber positioning block fixedly arranged on an upper positioning mounting plate, an upper riveting tooth is further arranged on the upper bending cylinder mounting plate, penetrates through the upper bending toothed mounting plate and an upper water chamber positioning block fixedly arranged on the upper positioning mounting plate and slides through a groove guide of the upper water chamber positioning block, a guide connecting rod is arranged between the upper positioning mounting plate and a radiator core pressing plate, and an upper positioning contact rod used for contacting with a lower positioning contact rod arranged on a lower module to limit the compression degree of a die to a radiator core and a water chamber is arranged on the upper positioning mounting plate;
The lower module comprises a lower positioning mounting plate, a lower positioning contact rod which is matched with an upper positioning contact rod arranged on the upper module to work is arranged on the lower positioning mounting plate, a radiator core bearing table for supporting and positioning is arranged on the lower module, a lower bending cylinder mounting plate is also arranged on the lower module, and a die guide rod for guaranteeing the position relationship of the upper die and the lower die during die assembly is arranged on the lower bending cylinder mounting plate; the lower bending cylinder mounting plate is provided with a lower bending toothed plate driving cylinder and a lower bending toothed plate guide rod, the lower positioning mounting plate is also provided with a lower bending toothed plate, the lower bending toothed plate is provided with lower bending teeth, the lower bending teeth slide through the groove guide of a lower water chamber positioning block fixedly arranged on the lower positioning mounting plate, the lower bending cylinder mounting plate is also provided with lower riveting teeth, the lower riveting teeth pass through the lower bending toothed plate and a lower water chamber positioning block fixedly arranged on the lower positioning mounting plate and slide through the groove guide of the lower water chamber positioning block, the lower positioning mounting plate is also provided with a left and right cylinder mounting plate, the left and right cylinder mounting plate is provided with a left and right bending toothed plate driving cylinder, the left and right bending toothed plate is arranged on the left and right cylinder mounting plate through a left and right bending toothed plate guide sleeve, the left and right bending teeth are arranged on the surface and the bottom surface of the left and right bending toothed plate, the left and right bending teeth slide through the groove guide of the left and right water chamber positioning block, and the left and right water chamber is connected with the lower positioning mounting plate.
2. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: the upper bending cylinder mounting plate is provided with at least two upper bending toothed plate driving cylinders, and the upper bending toothed mounting plate is provided with upper bending teeth with different numbers.
3. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: and the lower bending cylinder mounting plate is at least provided with two lower bending toothed plate driving cylinders.
4. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: the upper press rivet teeth are arranged on the left side and the right side of the upper bending cylinder mounting plate.
5. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: the lower pressing rivet teeth are arranged on the left side and the right side of the lower bending cylinder mounting plate.
6. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: the surfaces and the bottom surfaces of the left and right bending toothed plates are provided with different numbers of left and right bending teeth.
7. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: the guide connecting rod is sleeved with a spring for supporting the upper positioning mounting plate.
8. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: and a spring rubber cushion is arranged between the upper positioning mounting plate and the upper bending cylinder mounting plate.
9. The automatic riveting die for the water chamber of the all-aluminum automobile radiator according to claim 1, wherein: and a spring rubber cushion is arranged between the lower positioning mounting plate and the lower bending cylinder mounting plate.
10. An automatic riveting method for a water chamber of an all-aluminum automobile radiator according to one of the claims 1 to 9, characterized in that: which comprises the following steps:
(1) After the aluminum water tank radiator with the water chambers to be riveted is placed, the left water chamber positioning block and the right water chamber positioning block are driven by the left water chamber positioning block driving cylinder and the right water chamber positioning block driving cylinder to press the water chamber main body and the riveting cover plate of the aluminum water tank radiator rightwards/leftwards;
(2) The mould is assembled downwards, the radiator core compacting plate of the upper mould contacts the radiator core and compacts the radiator under the action of spring force, when the mould continues to downwards, the upper and lower positioning blocks of the water chamber contact and compact the water inlet and outlet chamber of the all-aluminum radiator until the upper and lower positioning contact rods contact and position, until the distance between the upper and lower positioning mounting plates is the minimum;
(3) The die is closed downwards, the spring rubber cushion arranged between the upper and lower positioning mounting plates and the upper and lower bending cylinder mounting plates is stressed and compressed, and the press riveting teeth arranged on the upper and lower bending cylinder mounting plates are driven to extend out of the upper and lower surfaces of the press riveting all-aluminum radiator from the holes of the upper and lower water chamber positioning blocks;
(4) The lower riveting teeth on the lower positioning mounting plate are driven by a lower bending toothed plate driving cylinder to rivet the two sides of the water chamber of the all-aluminum radiator, and simultaneously bend straight teeth on the side edge of the water chamber by 90 degrees;
(5) The upper bending teeth and the lower bending teeth are arranged on the upper bending tooth mounting plate and the lower bending tooth mounting plate, and extend out of holes in the upper water chamber positioning block and the lower water chamber positioning block under the drive of the upper bending tooth plate driving cylinder and the lower bending tooth plate driving cylinder, so that straight teeth on the upper surface and the lower surface of the water chamber are bent for 90 degrees;
(6) Upper and lower bending teeth arranged on the upper and lower bending tooth mounting plates are retracted into holes of the upper and lower water chamber positioning blocks under the driving of the upper and lower bending tooth plate driving cylinders;
(7) The lower pressing rivet teeth on the lower positioning mounting plate are driven by the lower bending toothed plate driving cylinder to retract to the original position close to the lower bending cylinder mounting plate;
(8) The left and right bending teeth extend out of the grooves of the left and right water chamber positioning blocks under the drive of the left and right toothed plate driving cylinders, the straight teeth which are bent by 90 degrees on the upper side and the lower side of the water chamber of the radiator and the two side surfaces of the water chamber of the radiator are bent by 90 degrees again, and finally the water chamber of the radiator is completely riveted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910161960.9A CN109773077B (en) | 2019-03-04 | 2019-03-04 | Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator |
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| CN201910161960.9A CN109773077B (en) | 2019-03-04 | 2019-03-04 | Novel automatic riveting die and riveting method for water chamber of all-aluminum automobile radiator |
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| CN109773077A CN109773077A (en) | 2019-05-21 |
| CN109773077B true CN109773077B (en) | 2024-04-23 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439843B (en) * | 2020-11-30 | 2024-06-07 | 苏州赛腾菱欧智能科技有限公司 | Spin riveting equipment suitable for automobile temperature regulator |
| CN112808923A (en) * | 2021-02-19 | 2021-05-18 | 长春吉文汽车零部件有限公司 | Flexible press riveting die for stamping parts |
| CN115673146B (en) * | 2022-11-18 | 2023-10-20 | 江苏蔚联精密科技有限公司 | Double-station stamping device for radiating fin |
| CN116900677B (en) * | 2023-07-27 | 2024-03-15 | 湖北秀山智能科技有限公司 | Automobile radiator water chamber press-fitting machine |
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| CN109773077A (en) | 2019-05-21 |
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