CN110935815B - Preparation method of adhesive balance block - Google Patents
Preparation method of adhesive balance block Download PDFInfo
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- CN110935815B CN110935815B CN201911119648.XA CN201911119648A CN110935815B CN 110935815 B CN110935815 B CN 110935815B CN 201911119648 A CN201911119648 A CN 201911119648A CN 110935815 B CN110935815 B CN 110935815B
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- shaping
- die holder
- mounting frame
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- 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
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a preparation method of a sticking type balance block, which comprises the steps of punching a plate into a plurality of block base materials, and shaping the top corners of the block base materials to form round corners; the preparation method comprises a stamping process and a shaping process, so that the framework waste formed around the balance block body due to the existence of the fillet in the direct stamping forming process is effectively reduced, and the material utilization rate is improved; meanwhile, the fillet is formed through shaping, the punching process is simplified, and the processing cost is reduced.
Description
Technical Field
The invention relates to the technical field of automobile part processing, in particular to a preparation method of a bonded balance block.
Background
In recent years, with the mass use of automobile aluminum alloy hubs and the harsh requirements on the appearance of automobiles, high-grade automobiles and even common household automobiles continuously adopt adhesive wheel balance weights, so that the market demand of the product is very large. The weight, as proposed in CN204020394U, has a rectangular structure with four rounded corners, and is mainly prepared by direct stamping on a steel strip, but the main problems of direct stamping are: 1. the fillet is directly punched, a large amount of framework waste materials (rim charge and framework material) are generated during blanking, the cost is high, and the utilization rate of raw materials is low; 2. the process of rounding is complex.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a preparation method of a sticking type balance block.
The invention provides a preparation method of a sticking type balance block, which comprises the following steps: and punching the plate into a plurality of block base materials, and shaping the top corners of the block base materials to form round corners.
Preferably, the punching and cutting of the plate into the plurality of block substrates is specifically: and punching the equal-width plate into a plurality of block base materials which are arranged in sequence.
Preferably, the top corners of the die-cut block base material are chamfered.
Preferably, the shaping of the top corner of the block base material to form a fillet specifically comprises: and simultaneously shaping the four chamfers by a shaping device.
Preferably, the shaping device comprises a processing table, a die holder, an installation frame, a pressing mechanism and four shaping units;
the die holder is positioned on the processing table, the mounting frame is arranged on the processing table, and the pressing mechanism is positioned above the die holder and is arranged on the mounting frame in a lifting manner;
the four shaping units are installed on the machining table and arranged around the die holder, each shaping unit comprises a driving cylinder and a shaping head, the driving cylinders are horizontally arranged, driving shafts of the driving cylinders extend out towards the direction of the die holder, and the shaping heads are installed on the driving shafts of the driving cylinders.
Preferably, the die holder top is provided with two first positioning protrusions which are oppositely arranged at intervals and form a die receiving groove between the two positioning protrusions.
Preferably, the top of the die holder is further provided with two second positioning protrusions, and the two second positioning protrusions are respectively located at two ends of the module accommodating groove.
Preferably, the top of the processing table is provided with a guide sleeve, and the bottom of the mounting frame is provided with a guide pillar matched with the guide sleeve.
Preferably, the top of the machining table is provided with a plurality of guide sleeves, the guide sleeves are arranged around the die holder, and the bottom of the mounting frame is provided with a plurality of guide pillars respectively matched with the guide sleeves.
Preferably, the pressing mechanism comprises a pressing rod and a return spring, a guide hole which vertically penetrates through the mounting frame is formed in the mounting frame, the pressing rod penetrates through the guide hole and is arranged, a pressing head is arranged at the lower end of the pressing rod, and the return spring is sleeved outside the pressing rod and connected with the bottom of the mounting frame and the pressing head at two ends of the pressing rod respectively.
According to the preparation method of the sticking type balance block, a plate is punched into a plurality of block base materials, and the top corners of the block base materials are shaped to form round corners; the preparation method comprises a stamping process and a shaping process, so that the framework waste formed around the balance block body due to the existence of the fillet in the direct stamping forming process is effectively reduced, and the material utilization rate is improved; meanwhile, the fillet is formed through shaping, the punching process is simplified, and the processing cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a shaping device of a method for manufacturing a bonded type balance block according to the present invention.
Fig. 2 is a schematic top view of a workbench of a shaping device for a method for manufacturing a bonded weight block according to the present invention.
Detailed Description
Fig. 1 and 2 are schematic structural views of a shaping device of a method for manufacturing a bonded weight block according to the present invention, and fig. 2 is a schematic top view of a table of the shaping device of the method for manufacturing a bonded weight block according to the present invention.
The invention provides a preparation method of a sticking type balance block, which comprises the following steps: the plate is punched into a plurality of block base materials 100, and the top corners of the block base materials 100 are shaped to form round corners.
In this embodiment, the proposed method for manufacturing a bonded type balance block includes punching a plate into a plurality of block base materials, and shaping a top corner of the block base materials to form a fillet; the preparation method comprises a stamping process and a shaping process, so that the framework waste formed around the balance block body due to the existence of the fillet in the direct stamping forming process is effectively reduced, and the material utilization rate is improved; meanwhile, the fillet is formed through shaping, the punching process is simplified, and the processing cost is reduced.
In particular embodiments, the die cutting of the sheet material into the plurality of bulk substrates 100 is embodied as: punching and cutting a plate with equal width into a plurality of block base materials 100 which are arranged in sequence; reduce the framework waste in the cutting process.
In other embodiments, the top corners of the die-cut bulk substrate 100 have chamfers; directly form the chamfer at the apex angle of block substrate at the in-process that cuts, then carry out the plastic fillet that forms to the chamfer, improve the machining precision.
In order to ensure the shaping effect of the block base material, in a specific processing mode, the shaping and forming a fillet on the top corner of the block base material 100 specifically includes: and simultaneously shaping the four chamfers by a shaping device.
Referring to fig. 1 and 2, in a specific design of the shaping device, the shaping device comprises a processing table 1, a die holder 2, a mounting frame 3, a pressing mechanism 4 and four shaping units;
the die holder 2 is positioned on the processing table 1, the mounting frame 3 is arranged on the processing table 1, and the pressing mechanism 4 is positioned above the die holder 2 and is arranged on the mounting frame 3 in a lifting manner;
the four shaping units are arranged on the processing table 1 and around the die holder 2, each shaping unit comprises a driving cylinder 51 and a shaping head 52, the driving cylinder 51 is horizontally arranged, a driving shaft of the driving cylinder 51 extends towards the die holder 2, and the shaping head 52 is arranged on the driving shaft of the driving cylinder 51.
In the specific shaping process, the die-cut module is placed on the die holder, the pressing mechanism descends to press the block base material to be shaped on the die holder, and then the driving cylinders of the four shaping units drive the shaping heads to extrude four top corners of the block base material from the lateral direction, so that the shaping of the block base material is realized.
In the concrete design of die holder, 2 tops of die holder are equipped with two first location archs 21, and two first location archs 21 relative interval arrange and form the module holding tank between the two, and it is spacing to block substrate both sides through two first location archs, and the block substrate takes place the skew when preventing the plastic to influence the plastic precision.
In a further embodiment, two second positioning protrusions 22 are further disposed on the top of the die holder 2, and the two second positioning protrusions 22 are respectively disposed at two ends of the module accommodating groove; through two first location archs and two second location archs spacing four lateral walls to the block substrate, the block substrate takes place to rotate when preventing the plastic.
In order to improve the stability of the mounting rack, a guide sleeve 6 is arranged at the top of the processing table 1, and a guide pillar 7 matched with the guide sleeve 6 is arranged at the bottom of the mounting rack 3.
In a specific embodiment, the top of the processing table 1 is provided with a plurality of guide sleeves 6, the plurality of guide sleeves 6 are arranged around the die holder 2, and the bottom of the mounting frame 3 is provided with a plurality of guide posts 7 respectively matched with the guide sleeves 6.
In a specific design mode of the pressing mechanism, the pressing mechanism 4 comprises a pressing rod 41 and a return spring 42, a guide hole which vertically penetrates through the mounting frame 3 is formed in the mounting frame, the pressing rod 41 penetrates through the guide hole to be arranged, a pressing head is arranged at the lower end of the pressing rod 41, the return spring 42 is sleeved outside the pressing rod 41, and two ends of the return spring are respectively connected with the bottom of the mounting frame 3 and the pressing head; during processing, the pressing rod vertically descends, so that the block base material is pressed on the die holder by the pressing head, and after the processing is completed, the pressing rod resets under the action of the reset spring.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A preparation method of a sticking type balance block body is characterized by comprising the following steps: punching a plate into a plurality of block base materials (100), and shaping the top corners of the block base materials (100) to form round corners;
the shaping of the top angle of the block base material (100) to form a fillet specifically comprises the following steps: shaping the four chamfers simultaneously through a shaping device;
the shaping device comprises a processing table (1), a die holder (2), an installation frame (3), a pressing mechanism (4) and four shaping units;
the die holder (2) is positioned on the processing table (1), the mounting frame (3) is installed on the processing table (1), and the pressing mechanism (4) is positioned above the die holder (2) and is installed on the mounting frame (3) in a lifting mode;
the four shaping units are arranged on the machining table (1) and arranged around the die holder (2), each shaping unit comprises a driving cylinder (51) and a shaping head (52), the driving cylinders (51) are horizontally arranged, driving shafts of the driving cylinders extend out towards the die holder (2), and the shaping heads (52) are arranged on the driving shafts of the driving cylinders (51).
2. The method for manufacturing a bonded weight block according to claim 1, wherein the die-cutting of the sheet into the plurality of block substrates (100) is specifically: the equal-width plate is die-cut into a plurality of block base materials (100) which are arranged in sequence.
3. The method for manufacturing a bonded weight block according to claim 1, wherein the top corners of the die-cut block base material (100) are chamfered.
4. The method for preparing a bonded weight block according to claim 1, wherein the die holder (2) is provided at a top thereof with two first positioning protrusions (21), the two first positioning protrusions (21) being spaced apart from each other and forming a module receiving groove therebetween.
5. The method for preparing a bonded weight block according to claim 4, wherein two second positioning protrusions (22) are further provided on the top of the mold base (2), and the two second positioning protrusions (22) are respectively located at two ends of the mold receiving groove.
6. The method for preparing the adhered balance block according to claim 1, wherein the top of the processing table (1) is provided with a guide sleeve (6), and the bottom of the mounting frame (3) is provided with a guide post (7) matched with the guide sleeve (6).
7. The method for preparing the stuck balance block according to claim 6, wherein a plurality of guide sleeves (6) are arranged at the top of the processing table (1), the guide sleeves (6) are arranged around the die holder (2), and a plurality of guide posts (7) respectively matched with the guide sleeves (6) are arranged at the bottom of the mounting frame (3).
8. The preparation method of the adhesive balance block according to claim 1, wherein the pressing mechanism (4) comprises a pressing rod (41) and a return spring (42), a guide hole is vertically formed in the mounting frame (3), the pressing rod (41) penetrates through the guide hole, a pressing head is arranged at the lower end of the pressing rod (41), the return spring (42) is sleeved outside the pressing rod (41), and two ends of the return spring are respectively connected with the bottom of the mounting frame (3) and the pressing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119648.XA CN110935815B (en) | 2019-11-15 | 2019-11-15 | Preparation method of adhesive balance block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911119648.XA CN110935815B (en) | 2019-11-15 | 2019-11-15 | Preparation method of adhesive balance block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110935815A CN110935815A (en) | 2020-03-31 |
| CN110935815B true CN110935815B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911119648.XA Active CN110935815B (en) | 2019-11-15 | 2019-11-15 | Preparation method of adhesive balance block |
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| CN (1) | CN110935815B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922942B (en) * | 2011-08-08 | 2015-01-21 | 上海工程技术大学 | Stamping die for manufacturing small steel wheel balance blocks and method for manufacturing stamping die |
| CN204020394U (en) * | 2014-03-14 | 2014-12-17 | 保隆(安徽)汽车配件有限公司 | A kind of adhesive type automobile wheel balance weight |
| CN206579395U (en) * | 2017-03-03 | 2017-10-24 | 卢林佳 | A kind of novel pasting type balance weight |
| KR20190067645A (en) * | 2017-12-07 | 2019-06-17 | 주식회사 선일다이파스 | Wheel balance weight manufacturing apparatus and method thereof |
| CN108556559B (en) * | 2018-04-18 | 2020-04-24 | 安徽拓扑思汽车零部件有限公司 | Integrally-bonded wheel balance block and forming process thereof |
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2019
- 2019-11-15 CN CN201911119648.XA patent/CN110935815B/en active Active
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| CN110935815A (en) | 2020-03-31 |
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