CN110479882B - High-efficiency riveting method - Google Patents
High-efficiency riveting method Download PDFInfo
- Publication number
- CN110479882B CN110479882B CN201910754584.4A CN201910754584A CN110479882B CN 110479882 B CN110479882 B CN 110479882B CN 201910754584 A CN201910754584 A CN 201910754584A CN 110479882 B CN110479882 B CN 110479882B
- Authority
- CN
- China
- Prior art keywords
- riveting
- guide
- conveying
- base
- lower die
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 206010063659 Aversion Diseases 0.000 abstract description 2
- 238000009960 carding Methods 0.000 abstract 1
- 210000003743 erythrocyte Anatomy 0.000 description 48
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
Abstract
The invention discloses a high-efficiency riveting method, which comprises the following steps: preassembling a radiating fin on the riveting groove of the base to form the RBC module; transferring the RBC module, and placing the radiating fins upwards; and in the process of moving the RBC module to the lower die, carding and straightening all the radiating fins on the base through the shutter guide device, and then carrying out die assembly and riveting. The radiating fins are pre-installed on the riveting grooves of the base in advance to form the RBC module, and then the RBC module is transferred to the lower die, so that the limited operation space between the upper die and the lower die is avoided, and convenience is brought to operation; and can comb through tripe guider and lead all fin, ensure that all fin homoenergetic and base carry out accurate assembly, solve traditional fin and all appear phenomenons such as slope or aversion, promote the riveting effect, guarantee product quality, also save traditional manual work simultaneously and right the process to the fin positioning, labour saving and time saving effectively improves the yields, easy operation, convenience easily realizes.
Description
Technical Field
The invention relates to the technical field of riveting, in particular to a high-efficiency riveting method.
Background
RBC is the abbreviation for Rllo-Bond-Card, herein called the "inflation plate". One side of RBC is equipped with the pipeline that bloatees, and the inside filling medium of pipeline to promote heat dispersion.
During production, the existing assembly process of the RBC and the heat dissipation substrate specifically comprises the following steps: firstly, a slot is formed in a heat dissipation substrate, then the heat dissipation substrate is horizontally placed, the lower edge of the RBC is aligned to the slot, then a hammer is held to beat the upper edge of the RBC, so that the RBC is clamped into the slot, and the RBC is positioned and fixed on the heat dissipation substrate by interference fit. The assembly process is not tight enough in matching, poor in connection effect, low in assembly working efficiency and high in labor intensity, and RBC is prone to falling out of the slot. In addition, in the process of knocking the upper edge of the RBC, because a supporting and limiting structure is not arranged to support and limit two side faces of the RBC, the RBC is easy to deform to cause defective products, and the product quality is difficult to guarantee.
Therefore, a riveting device is provided in the market, which is characterized in that RBCs are inserted into a lower die one by one, then the position of each RBC is manually adjusted, then a heat dissipation substrate is covered, a riveting head on each RBC is aligned with a riveting groove of the heat dissipation substrate, and finally the whole lower die is pushed to a position below an upper die for die assembly and riveting. Meanwhile, the riveting die is completely based on personal subjective judgment, time and labor are wasted, in addition, in the moving process, RBC is easy to shake or shift due to vibration in the moving process of the lower die, the riveting quality is difficult to ensure, and bad products are easy to generate.
Disclosure of Invention
In view of the above disadvantages, the present invention aims to provide a high efficiency riveting method with simple process steps, easy implementation, and improved riveting efficiency and quality.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a high-efficiency riveting method comprises the following steps:
(1) preassembling a radiating fin on the riveting groove of the base to form the RBC module;
(2) transferring the RBC module, and placing the radiating fins upwards;
(3) in the process that the RBC module is moved to the lower die, all the radiating fins on the base are carded and aligned through the shutter guide device;
(4) when the RBC module moves to the position below the upper die, the upper die moves downwards to press the radiating fin, so that the riveting head at the lower edge of the radiating fin is embedded into the riveting groove of the base and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, and the radiating fin and the base are riveted and connected to form an integral structure to obtain a riveted product.
As an improvement of the present invention, the step (2) specifically includes the following steps:
assembling the RBC module on a lower die, wherein the base is positioned on the lower die plate, and the radiating fins are placed upwards; the feeding driving device drives the lower die to move to the lower position of the upper die.
As an improvement of the present invention, the step (3) specifically includes the following steps:
a shutter guide device is arranged at the inlet and outlet positions of the upper die corresponding to the lower die, and is provided with a plurality of guide grooves matched with the radiating fins; and in the process that the RBC module is moved to the lower die, the radiating fins are just inserted into the guide groove, and all the radiating fins on the base are carded and aligned under the guide effect of the guide groove.
As a refinement of the present invention, the step (4) further comprises the steps of:
and after the riveting product is obtained, the upper die returns to the initial position, the feeding driving device drives the lower die to return to the initial position, and the riveting product is taken down.
As an improvement of the present invention, the step (2) specifically includes the following steps:
placing the RBC module on a feeding conveyor belt, wherein the base is positioned on the feeding conveyor belt, and the heat radiating fins are placed upwards;
the RBC module is conveyed to the conveying mechanism by the feeding conveying belt, and the conveying mechanism pushes the RBC module to the lower die direction.
As an improvement of the present invention, the step (3) specifically includes the following steps:
a shutter guide device is arranged on one side of the upper die close to the conveying mechanism, and a plurality of guide grooves matched with the radiating fins are formed in the shutter guide device; in the process that the RBC module is moved onto the upper die, the radiating fins are just inserted into the guide groove, and all the radiating fins on the base are carded and aligned under the guide effect of the guide groove.
As an improvement of the present invention, the step (4) specifically includes the following steps:
when the RBC module is completely moved onto the lower die, the floating carriage on the lower die descends to enable the RBC module to be lowered and positioned on the riveting station;
the upper die is pressed on the radiating fin downwards, so that the riveting head at the lower edge of the radiating fin is embedded into the riveting groove of the base and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, the radiating fin and the base are riveted and connected to form an integral structure, and a riveting product is obtained.
As an improvement of the invention, the method further comprises the following steps:
(5) the upper die returns to the initial position, and the floating carriage on the lower die rises to lift the riveted product to the initial position
The discharging conveyor belts are arranged on the same horizontal height;
(6) the ejection mechanism pushes the riveting product to move onto the discharging conveyor belt and the riveting product is conveyed to a preset position by the discharging conveyor belt.
The invention has the beneficial effects that: the method provided by the invention is simple to operate and easy to realize, the radiating fins are pre-arranged on the riveting grooves of the base in advance to form the RBC module and then the RBC module is transferred to the lower die, so that the limitation of the limited operation space between the upper die and the lower die is avoided, and convenience is brought to operation; and shift to the in-process of going up mould below position, comb through tripe guider and lead all fin, ensure that all fin homoenergetic and base carry out accurate assembly, solved traditional fin and all appeared phenomenons such as slope or aversion, promote the riveting effect, guarantee product quality, also save traditional manual work simultaneously and transfer the position to the fin and right the process, labour saving and time saving effectively improves the yields, easy operation, convenience, easily realization.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is a process flow diagram 1 of the present invention.
FIG. 2 is a process flow diagram 2 of the present invention.
Fig. 3 is a semi-automatic riveting apparatus implementing the process flow diagram 1 of the present invention.
Fig. 4 is a side view structural view in fig. 3.
Fig. 5 is a schematic structural view of the sliding assembly of fig. 3.
Fig. 6 is a schematic view of the louver guide of fig. 3.
Fig. 7 is a top schematic view of the mounting block of fig. 6.
Fig. 8 is a top view of the guide block of fig. 6.
Fig. 9 is a full-automatic riveting device for realizing the process flow chart 2 in the invention.
Fig. 10 is a side view structural view in fig. 9.
Fig. 11 is a schematic structural view of the ejection mechanism in fig. 9.
Fig. 12 is a schematic view of the louver guide of fig. 9.
Fig. 13 is a top schematic view of the mounting block of fig. 12.
Fig. 14 is a top schematic view of the guide block of fig. 12.
Detailed Description
(1) pre-installing a radiating fin 1 on a riveting groove of a base 2 to form an RBC module;
(2) transferring the RBC module, and placing the radiating fins 1 upwards; specifically, the step (2) specifically includes the following steps: assembling the RBC module on a lower die 3, wherein the base 2 is positioned on a lower die 3 plate, and the radiating fins 1 are placed upwards; the feed drive device 12 drives the lower die 3 to move to a lower position of the upper die.
(3) In the process that the RBC module is moved to the lower die 3, all the radiating fins 1 on the base 2 are carded and aligned through the shutter guide device 5; specifically, the step (3) specifically includes the following steps: a shutter guide device 5 is arranged at the inlet and outlet position of the upper die corresponding to the lower die 3, and a plurality of guide grooves matched with the radiating fins 1 are formed in the shutter guide device 5; in the process that the RBC module is moved to the lower die 3, the radiating fins 1 are just inserted into the guide grooves, and all the radiating fins 1 on the base 2 are combed and aligned under the guide effect of the guide grooves.
(4) When the RBC module moves to the position below the upper die, the upper die 4 presses the radiating fin 1 downwards, so that the riveting head at the lower edge of the radiating fin 1 is embedded into the riveting groove of the base 2 and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, the radiating fin 1 and the base 2 are riveted and connected to form an integral structure, and a riveting product is obtained. After obtaining the riveting product, the upper die 4 returns to the initial position, and the feeding driving device 12 drives the lower die 3 to return to the initial position, so as to take down the riveting product.
A semi-automatic riveting device for realizing a high-efficiency riveting method comprises a lower machine bedplate 11, a feeding driving device 12 and a positioning device 13, wherein an upper die 4 is positioned above one side of the lower machine bedplate 11, a lower die 3 is arranged on the lower machine bedplate 11 through a sliding assembly 14, the feeding driving device 12 is arranged on the lower machine bedplate 11 and can drive the lower die 3 to move in or out relative to the lower die 3 on the sliding assembly 14, the positioning device 13 is arranged on the lower die and can position a base 2 on the lower die 3, a shutter guiding device 5 is arranged on the upper die 4 corresponding to the moving position of the lower die 3, and a plurality of guide grooves matched with radiating fins 1 on the base 2 are formed in the shutter guiding device 5.
The feeding driving device 12 includes a feeding motor 121, a feeding screw 122 and a nut seat 123, the feeding screw 122 is disposed on the lower machine platen 11 through a bearing seat, the nut seat 123 is disposed on the bottom surface of the lower die 3 and is adapted to the feeding screw 122, the feeding motor 121 is disposed on the lower machine platen 11, and a driving shaft of the feeding motor 121 is connected to the feeding screw 122.
The sliding assembly 14 comprises slide rails 141, a slide block 142 and support roller assemblies 143, the support roller assemblies 143 are arranged at two sides of the bottom surface of the lower die 3, the two slide rails 141 are arranged on the lower platen 11 side by side, and the slide block 142 is arranged at the bottom surface of the lower die 3 corresponding to the positions of the two slide rails 141 and is matched with the slide rails 141; the supporting roller assembly 143 includes a nitrogen spring, a roller seat and a roller arranged on the roller seat, the lower end of the nitrogen spring is connected to the roller seat, and the upper end of the nitrogen spring is connected to the lower die 3. The sliding assembly 14 has elasticity through the nitrogen spring, has a certain buffering effect, avoids damaging a mold or a product due to hard collision, effectively prolongs the service life of equipment and ensures the quality of the product.
The louver guide device 5 comprises a plurality of guide assemblies arranged side by side at intervals, a guide groove is formed between every two adjacent guide assemblies, each guide assembly comprises an installation block 51 and a guide block 52, an upper positioning opening 511 is formed in the front side of the upper portion of each installation block 51, a lower positioning opening 512 is formed in the rear side of the lower portion of each installation block, a positioning strip 53 matched with the upper positioning opening 511 is arranged on each upper die 4, each guide block 52 is arranged on each lower positioning opening 512, a guide head portion 521 is formed by the lower portion of each guide block 52 protruding towards the rear side direction, and the cross section outline of each guide head portion is triangular. The cross section outline of the rear side part of the mounting block 51 is triangular, which is more beneficial to the insertion of the radiating fin 1 into the guide groove.
The positioning device 13 comprises a support, a positioning cylinder and a positioning block, one side of the support corresponding to the lower die 3 is vertically arranged on the lower platen 11, the positioning cylinder is horizontally arranged on the support, a piston rod of the positioning cylinder faces the sliding seat, and the positioning block is fixed on the piston rod of the positioning cylinder. With the positioning device 13, the positioning cylinder drives the positioning block to extend out and then to be pressed on the base 2, so that the base 2 on the lower die 3 can be quickly positioned, the displacement is avoided, and the working precision is improved.
Embodiment 2, referring to fig. 2 and fig. 9 to 14, the present embodiment provides a high efficiency riveting method, which is characterized in that the method includes the following steps:
(1) pre-installing a radiating fin 1 on a riveting groove of a base 2 to form an RBC module;
(2) transferring the RBC module, and placing the radiating fins 1 upwards; specifically, the step (2) specifically includes the following steps: placing the RBC module on a feeding conveyor belt, wherein the base 2 is on the feeding conveyor belt and the fins 1 are facing upwards; the RBC module is conveyed to a conveying mechanism by the feeding conveying belt, and the conveying mechanism pushes the RBC module to the direction of the lower die 3;
(3) in the process that the RBC module is moved to the lower die 3, all the radiating fins 1 on the base 2 are carded and aligned through the shutter guide device 5; specifically, the step (3) specifically includes the following steps: a shutter guide device 5 is arranged on one side of the upper die 4 close to the conveying mechanism, and a plurality of guide grooves matched with the radiating fins 1 are formed in the shutter guide device 5; in the process that the RBC module is moved onto the upper die 4, the radiating fins 1 are just inserted into the guide grooves, and under the guide effect of the guide grooves, all the radiating fins 1 on the base 2 are carded and aligned;
(4) when the RBC module moves to the position below the upper die 4, the upper die 4 presses the radiating fin 1 downwards, so that the riveting head at the lower edge of the radiating fin 1 is embedded into the riveting groove of the base 2 and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, and the radiating fin 1 and the base 2 are riveted to form an integral structure to obtain a riveting product. Specifically, the step (4) specifically includes the following steps: when the RBC module is completely moved onto the lower die 3, the floating carriage on the lower die 3 descends to enable the RBC module to be lowered and positioned on the riveting station;
the upper die 4 is pressed downwards on the radiating fin 1, so that a riveting head located at the lower edge of the radiating fin 1 is embedded into the riveting groove of the base 2 and is expanded due to compression deformation to tightly abut against the inner groove wall of the riveting groove, the radiating fin 1 and the base 2 are connected in a riveting mode to form an integrated structure, and a riveting product is obtained.
(5) The upper die 4 returns to the initial position, and the floating carriage on the lower die 3 rises to enable the riveting product to rise to be at the same horizontal height with the discharging conveyor belt;
(6) the ejection mechanism pushes the riveting product to move onto the discharging conveyor belt and the riveting product is conveyed to a preset position by the discharging conveyor belt.
A full-automatic riveting device for realizing a high-efficiency riveting method comprises a lower machine platen 21, a feeding conveyor belt 22, a conveying mechanism 23, a floating carriage 24, an ejection mechanism 25 and an ejection conveyor belt 26, wherein the feeding conveyor belt 22, the conveying mechanism 23, a lower die 3, the ejection mechanism 25 and the ejection conveyor belt 26 are sequentially arranged on the lower machine platen 21, an upper die 4 is arranged at the position above the lower die 3, the floating carriage 24 is arranged on a riveting station of the lower die 3 through a floating driving device 27, a louver guide device 5 is arranged on the upper die 4 corresponding to one side position of the conveying mechanism 23, and a plurality of guide grooves matched with radiating fins 1 on a base 2 are formed in the louver guide device 5.
The conveying mechanism 23 comprises a conveying motor 231, a conveying carriage 232, a conveying slide rail 234, a conveying screw 235, a conveying slide block 236, a pushing frame 237 and a lifting cylinder 233, the conveying carriage 232 is arranged on the lower machine platen 21 through the lifting cylinder 233, the conveying screw rod 235 is arranged on the lower machine platen 21 through a bearing seat, two conveying slide rails 234 are arranged on the lower machine platen 21 corresponding to the two sides of the conveying screw rod 235, the conveying slide block 236 is movably arranged on the conveying slide rails 234, and is matched with the conveying screw 235 through a nut, the conveying motor 231 is arranged on the lower machine platen 21, the driving shaft of the conveying motor 231 is connected to the conveying screw 235, one end of the conveying carriage 232 is fixed to the conveying slider 236, and the other end extends to a position above the conveying carriage 232. The conveying carriage 232 is provided with pulleys to facilitate the base 2 to slide thereon. The feeding conveyor belt 22 conveys the RBC module to the conveying carriage 232, and the lifting cylinder 233 contracts, so that the conveying plane of the conveying carriage 232 is lowered to be at the same height as the feeding plane of the lower die 3. The conveying motor 231 rotates, and the rotation is converted into linear motion through the cooperation of the conveying screw 235 and the conveying slider 236, so as to drive the pushing frame 237 to move, so as to push the RBC module to the floating carriage 24 in the lower die 3.
The floating driving device 27 is preferably an air cylinder, and in other embodiments, the floating driving device 27 may also be an oil cylinder or a linear motor. The floating carriage 24 includes a base frame and a plurality of floating sliders arranged on the base frame, and the floating sliders are provided with pulleys to facilitate the base 2 to slide thereon. During operation, the floating driving device 27 drives the floating carriage 24 to descend, so that the RBC module is lowered and positioned on the riveting station of the lower die 3.
The ejection mechanism 25 comprises a sliding table cylinder 251, an ejection cylinder 252 and an upper frame 253, the sliding table cylinder 251 is arranged at the side position of the lower die 3, the sliding table of the sliding table cylinder 251 faces the lower die 3, the ejection cylinder 252 is vertically arranged on the sliding table of the sliding table cylinder 251, and the upper frame 253 is arranged on a piston rod of the ejection cylinder 252. During operation, the ejecting cylinder 252 pushes the top frame 253 to extend to the rear position of the riveted product. The sliding table cylinder 251 drives the ejection cylinder 252 to move forward, so that the riveting product is moved onto the discharge conveyor belt 26 through the top frame 253 and conveyed to a preset position by the discharge conveyor belt 26.
The louver guide device 5 comprises a plurality of guide assemblies arranged side by side at intervals, a guide groove is formed between every two adjacent guide assemblies, each guide assembly comprises an installation block 51 and a guide block 52, an upper positioning opening 511 is formed in the upper portion of one side, facing the conveying mechanism 23, of the installation block 51, and a lower positioning opening 512 is formed in the lower portion of the other side of the installation block.
The upper die 4 is provided with a positioning strip 53 matched with the upper positioning hole 511, and the upper die is buckled on the positioning strip 53 through the upper positioning hole 511 and then screwed in a screw to be locked. The guide block 52 is fitted to the lower positioning hole 512 and then fastened by screws. The lower part of the guide block 52 facing the conveying mechanism 23 is protruded to form a guide head 521, and the cross section of the guide head is triangular. The cross section outline of the mounting block 51 towards one side of the conveying mechanism 23 is triangular, which is more beneficial to inserting the heat sink 1 into the guide groove.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. In addition, although specific terms are used in the present specification, these terms are used for convenience of description only and do not limit the present invention in any way, and other riveting methods and apparatuses using the same or similar structures as those of the above-described embodiments of the present invention are within the scope of the present invention.
Claims (4)
1. A high-efficiency riveting method is characterized by comprising the following steps:
(1) preassembling a radiating fin on the riveting groove of the base to form the RBC module;
(2) transferring the RBC module, and placing the radiating fins upwards;
(3) in the process that the RBC module moves to the lower part of the upper die, all the radiating fins on the base are carded and aligned through the shutter guide device;
(4) when the RBC module moves to the position below the upper die, the upper die moves downwards to press the radiating fin, so that the riveting part at the lower edge of the radiating fin is embedded into the riveting groove of the base and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, and the radiating fin and the base are riveted and connected to form an integral structure to obtain a riveting product;
the step (2) specifically comprises the following steps:
assembling the RBC module on a lower die, wherein the base is positioned on the lower die plate, and the radiating fins are placed upwards; the feeding driving device drives the lower die to move to the lower position of the upper die;
the step (3) specifically comprises the following steps:
a shutter guide device is arranged at the inlet and outlet positions of the upper die corresponding to the lower die, and is provided with a plurality of guide grooves matched with the radiating fins; in the process that the RBC module is moved to the lower position of the upper die, the radiating fins are just inserted into the guide groove, and under the guide effect of the guide groove, all the radiating fins on the base are carded and aligned;
the upper die is positioned above one side of the lower machine platen, the lower die is arranged on the lower machine platen through the sliding assembly, the feeding driving device is arranged on the lower machine platen and can drive the lower die to move in or out relative to the upper die on the sliding assembly, the positioning device is arranged on the lower die and can position a base positioned on the lower die, the shutter guiding device is arranged on the upper die corresponding to the moving position of the lower die, and the shutter guiding device is provided with a plurality of guide grooves matched with the radiating fins on the base;
the feeding driving device comprises a feeding motor, a feeding screw rod and a nut seat, the feeding screw rod is arranged on the lower machine bedplate through a bearing seat, the nut seat is arranged on the bottom surface of the lower die and is matched with the feeding screw rod, the feeding motor is arranged on the lower machine bedplate, and a driving shaft of the feeding motor is connected with the feeding screw rod;
the sliding assembly comprises sliding rails, sliding blocks and supporting roller assemblies, the supporting roller assemblies are arranged at two sides of the bottom surface of the lower die, the two sliding rails are arranged on the lower machine bedplate side by side, and the sliding blocks are arranged at the bottom surface of the lower die corresponding to the positions of the two sliding rails and are matched with the sliding rails; the supporting roller assembly comprises a nitrogen spring, a roller seat and a roller arranged on the roller seat, the lower end of the nitrogen spring is connected to the roller seat, and the upper end of the nitrogen spring is connected to the lower die;
the louver guide device comprises a plurality of guide assemblies arranged side by side at intervals, a guide groove is formed between every two adjacent guide assemblies, each guide assembly comprises an installation block and a guide block, an upper positioning opening is formed in the front side of the upper portion of each installation block, a lower positioning opening is formed in the rear side of the lower portion of each installation block, a positioning strip matched with the upper positioning opening is arranged on an upper die, each guide block is arranged on the corresponding lower positioning opening, a guide head portion is formed by protruding the lower portion of each guide block towards the rear side, the cross section of each guide head portion is triangular in shape, and heat radiating fins can be inserted into the guide grooves more conveniently;
the positioning device comprises a support, a positioning cylinder and a positioning block, wherein the support is vertically arranged on the lower machine bedplate at a position corresponding to one side of the lower die, the positioning cylinder is horizontally arranged on the support, and the positioning block is fixed on a piston rod of the positioning cylinder.
2. A method for high efficiency riveting according to claim 1, wherein the step (4) further comprises the steps of:
and after the riveting product is obtained, the upper die returns to the initial position, the feeding driving device drives the lower die to return to the initial position, and the riveting product is taken down.
3. A high-efficiency riveting method is characterized by comprising the following steps:
(1) preassembling a radiating fin on the riveting groove of the base to form the RBC module;
(2) transferring the RBC module, and placing the radiating fins upwards;
(3) in the process that the RBC module is moved to the lower die, all the radiating fins on the base are carded and aligned through the shutter guide device;
(4) when the RBC module moves to the position below the upper die, the upper die moves downwards to press the radiating fin, so that the riveting part at the lower edge of the radiating fin is embedded into the riveting groove of the base and tightly propped against the inner groove wall of the riveting groove due to compression deformation and expansion, and the radiating fin and the base are riveted and connected to form an integral structure to obtain a riveting product;
the step (2) specifically comprises the following steps:
placing the RBC module on a feeding conveyor belt, wherein the base is positioned on the feeding conveyor belt, and the heat radiating fins are placed upwards;
the RBC module is conveyed to the conveying mechanism by the feeding conveying belt, and the conveying mechanism pushes the RBC module to the direction of the lower die;
the step (3) specifically comprises the following steps:
a shutter guide device is arranged on one side of the upper die close to the conveying mechanism, and a plurality of guide grooves matched with the radiating fins are formed in the shutter guide device; in the process that the RBC module is moved to the lower position of the upper die, the radiating fins are just inserted into the guide groove, and under the guide effect of the guide groove, all the radiating fins on the base are carded and aligned;
the step (4) specifically comprises the following steps:
when the RBC module is completely moved onto the lower die, the floating carriage on the lower die descends to enable the RBC module to be lowered and positioned on the riveting station;
the upper die is pressed on the radiating fin downwards, so that the riveting part at the lower edge of the radiating fin is embedded into the riveting groove of the base and tightly propped against the inner groove wall of the riveting groove due to the compression deformation expansion, the radiating fin and the base are riveted and connected to form an integral structure, and a riveting product is obtained;
the feeding conveyor belt, the conveying mechanism, the lower die, the ejection mechanism and the discharging conveyor belt are sequentially arranged on the lower machine platen, the conveying mechanism comprises a conveying motor, a conveying sliding frame, conveying sliding rails, conveying screw rods, conveying sliding blocks, a pushing frame and a lifting cylinder, the conveying sliding frame is arranged on the lower machine platen through the lifting cylinder and is driven by the lifting cylinder to lift relative to the lower machine platen, the conveying screw rods are arranged on the lower machine platen through bearing seats, the two conveying sliding rails are arranged on the lower machine platen corresponding to the two side positions of the conveying screw rods, the conveying sliding blocks are movably arranged on the conveying sliding rails and are matched with the conveying screw rods through nuts, the conveying motor is arranged on the lower machine platen, a driving shaft of the conveying motor is connected with the conveying screw rods, one end of the pushing frame is fixed on the conveying sliding blocks, and the other end of the pushing frame extends to the position above the conveying sliding frame; the conveying sliding frame is provided with a pulley, so that the base can slide on the conveying sliding frame more conveniently; the ejection mechanism is used for pushing the riveting product to move onto the discharging conveying belt;
tripe guider includes the guide assembly that a plurality of intervals set up side by side, forms between the two adjacent guide assemblies lead positive groove, the guide assembly includes installation piece and guide block, the one side upper portion of the orientation conveying mechanism of installation piece is equipped with the location mouth, and the opposite side lower part is equipped with down the location mouth, go up on the mould be equipped with go up the location strip of location mouth looks adaptation, the guide block sets up down on the location mouth, the head is led to the protruding formation in one side lower part of the orientation conveying mechanism of this guide block, and this head cross section appearance profile is three horn shapes, more does benefit to and lets the fin insert and lead positive groove.
4. A method of high efficiency riveting according to claim 3, characterized in that it further comprises the steps of:
(5) the upper die returns to the initial position, and the floating carriage on the lower die rises to enable the riveted product to rise to be at the same horizontal height with the discharge conveyor belt;
(6) the ejection mechanism pushes the riveting product to move onto the discharging conveyor belt and the riveting product is conveyed to a preset position by the discharging conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754584.4A CN110479882B (en) | 2019-08-15 | 2019-08-15 | High-efficiency riveting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910754584.4A CN110479882B (en) | 2019-08-15 | 2019-08-15 | High-efficiency riveting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110479882A CN110479882A (en) | 2019-11-22 |
| CN110479882B true CN110479882B (en) | 2021-10-01 |
Family
ID=68549814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910754584.4A Active CN110479882B (en) | 2019-08-15 | 2019-08-15 | High-efficiency riveting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110479882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633130A (en) * | 2020-05-25 | 2020-09-08 | 东莞汉旭五金塑胶科技有限公司 | Automatic riveting equipment and riveting method for radiating fin |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210935A (en) * | 1990-12-21 | 1993-05-18 | The Boeing Company | Curved rivet feed chute |
| CN102873251A (en) * | 2012-10-22 | 2013-01-16 | 昆山铭佳利电子制品有限公司 | Radiation fin riveting mould |
| CN107052193B (en) * | 2017-05-05 | 2019-06-28 | 苏州优尼梅申工业机器人科技有限公司 | Evaporator fin screening pushes away swollen all-in-one machine |
| CN207057556U (en) * | 2017-07-13 | 2018-03-02 | 苏州市高宏电子有限公司 | Row's plate of fin and pin rivets all-in-one |
| CN207839819U (en) * | 2018-02-07 | 2018-09-11 | 东莞市毅帆五金模具有限公司 | A kind of more specification fin automatic riveting molds |
| CN108723214B (en) * | 2018-07-20 | 2024-01-19 | 奥鼎精密科技(常熟)有限公司 | Automatic riveting device |
| CN109821991B (en) * | 2019-03-20 | 2024-04-05 | 东莞市毅帆五金模具有限公司 | RBC riveting method and riveting equipment thereof |
| CN109821999B (en) * | 2019-03-20 | 2024-03-26 | 东莞市毅帆五金模具有限公司 | RBC (RBC) split semi-automatic riveting method and riveting equipment thereof |
-
2019
- 2019-08-15 CN CN201910754584.4A patent/CN110479882B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110479882A (en) | 2019-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110883212B (en) | Continuous punch forming method for plates | |
| CN110479882B (en) | High-efficiency riveting method | |
| CN113231545B (en) | Progressive die with automatic riveting function | |
| CN113976734A (en) | Stamping die for automobile parts | |
| CN110695199B (en) | Large and medium-sized machine tool special-shaped plate stamping equipment for machining | |
| CN209986137U (en) | RBC (Red blood count) grading semi-automatic riveting equipment | |
| CN219335708U (en) | Cover plate stamping device for vehicle | |
| CN108015118A (en) | A kind of cold extrusion shaped mould structure of wire rod | |
| CN210634113U (en) | Thermal forming die for automobile parts | |
| CN210676660U (en) | Full-automatic riveting equipment | |
| CN210676662U (en) | Semi-automatic riveting equipment | |
| CN212325261U (en) | Cake die assembly equipment for food processing | |
| CN210969203U (en) | Punching machine for plastic package of metal picture | |
| CN208555843U (en) | A kind of forge die of piston of air-conditioning compressor | |
| CN112453169A (en) | Step-by-step punching press | |
| CN219705803U (en) | Forming processing die for carbon fiber parts | |
| CN220497534U (en) | Steel mould processing fixed knot constructs | |
| CN110605340A (en) | Stamping die capable of automatically feeding | |
| CN212310628U (en) | Soldering lug radiator pressure riveting combined die | |
| CN217021886U (en) | Gilt device of air conditioner panel | |
| CN117564707B (en) | Stator production device | |
| CN208257091U (en) | A kind of commutator compression moulding press | |
| CN210387297U (en) | Automatic feeding device for machining network nozzle accessories | |
| CN218134448U (en) | Indirect feeding device of stamping die | |
| CN214814350U (en) | Vehicle window decorative strip bending device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High efficiency riveting method Effective date of registration: 20220607 Granted publication date: 20211001 Pledgee: Dongguan Kechuang Financing Guarantee Co.,Ltd. Pledgor: DONGGUAN YIFAN HARDWARE MOULD CO.,LTD. Registration number: Y2022980007234 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231019 Granted publication date: 20211001 Pledgee: Dongguan Kechuang Financing Guarantee Co.,Ltd. Pledgor: DONGGUAN YIFAN HARDWARE MOULD CO.,LTD. Registration number: Y2022980007234 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |