CN111703511B - High-strength automobile threshold assembly and processing method thereof - Google Patents
High-strength automobile threshold assembly and processing method thereof Download PDFInfo
- Publication number
- CN111703511B CN111703511B CN202010547619.XA CN202010547619A CN111703511B CN 111703511 B CN111703511 B CN 111703511B CN 202010547619 A CN202010547619 A CN 202010547619A CN 111703511 B CN111703511 B CN 111703511B
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- parts
- bulge
- outer plate
- threshold
- threshold outer
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
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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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/026—Connections by glue bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/06—Connections between superstructure or understructure sub-units readily releasable
- B62D27/065—Connections between superstructure or understructure sub-units readily releasable using screwthread
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a high-strength automobile threshold assembly and a processing method thereof, wherein the high-strength automobile threshold assembly comprises a first threshold outer plate and a second threshold outer plate, first connecting plates are symmetrically arranged at the two ends of the first threshold outer plate and the two ends of the second threshold outer plate, the first threshold outer plate is provided with a plurality of first bulge parts and first straight parts through stamping, the second threshold outer plate is provided with a plurality of second bulge parts and second straight parts through stamping, a first reinforcing block is arranged between the first bulge parts and the second bulge parts, first structural adhesive is respectively arranged between the first reinforcing block and the first bulge parts and the second bulge parts, the top parts and the bottom parts of the first bulge parts and the second bulge parts are connected through first connecting blocks, the first connecting blocks are in a concave structure, the first connecting blocks are fixed between the first bulge parts and the second bulge parts through first locking bolts, and second lightening holes are respectively arranged in the middle parts of the first straight parts and the second straight parts.
Description
Technical Field
The invention relates to the field of automobile spare and accessory parts, in particular to a high-strength automobile threshold assembly and a processing method thereof.
Background
The brands of the cars on the market are very large, and each brand of car has own characteristics, safety, speed, comfort and endurance; when buying, the user selects which vehicle type according to the user's situation; the automobile is a scooter for most families, so the automobile with high strength and light weight and saving fuel is the priority choice for most people.
The automobile accessory is a product for serving the automobile and is formed by all units of the automobile; the automobile threshold is also one of automobile spare and accessory parts, most of the automobile threshold in the market at present is formed by two steel outer plates, the weight is very heavy, the weight of an automobile is increased intangibly, and the effects of energy conservation and emission reduction cannot be well achieved.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the high-strength automobile threshold assembly which is simple in structure, high in strength and light in weight and the processing method thereof.
In order to achieve the above object, the present invention adopts the following technical scheme:
the utility model provides a high strength car threshold assembly and processing method thereof, including first threshold planking and second threshold planking, first threshold planking both ends and second threshold planking both ends all symmetry are provided with first connecting plate, first threshold planking is provided with a plurality of first bulge and first straight portion through the punching press, the second threshold planking is provided with a plurality of second bulge and second straight portion through the punching press, be provided with first boss between first bulge and the second bulge, be provided with first structural adhesive between first boss and first bulge and the second bulge respectively, first bulge and second bulge top and bottom are all connected through first connecting block, first connecting block sets up to the concave structure, be fixed through first locking bolt between first connecting block and the first bulge and the second bulge, first straight portion middle part all is provided with the second lightening hole, be provided with first boss between the second lightening hole of first straight portion and the second hole of second straight portion, be provided with first boss between the second boss and the second lightening hole of second straight portion, be provided with first boss and second boss, be provided with the second boss between second boss and the second boss hole, be provided with the third connecting hole between the second straight portion and the third connecting block.
Preferably, steps are respectively arranged on two sides of the first reinforcing block through stamping, and the first structural adhesive is arranged in the steps.
Still preferably, the upper and lower parts of the first reinforcing block are respectively provided with inclined plates, and the inclined plates are provided with first lightening holes.
More preferably, the end, away from the first locking bolt, of the first connecting block is provided with a second connecting plate by welding, and the end, away from the second lightening hole, of the second connecting block is provided with a third connecting plate by welding.
Further preferably, the second reinforcing block is provided in a concave structure, an i-shaped structure, or an H-shaped structure.
The processing method of the high-strength automobile threshold assembly is characterized by comprising the following steps of: firstly, selecting proper steel according to strength requirements; secondly, designing a stamping die, and stamping steel into a required shape through the stamping die; thirdly, punching and slotting by machining according to the connection relation with other automobile plates; fourthly, placing the first structural adhesive in the step of the first reinforcing block; fifthly, installing one end of the first reinforcing block in the first bulge part, and installing one end of the second reinforcing block in the second lightening hole of the first threshold outer plate; sixthly, installing the second threshold outer plate through the corresponding position; seventh, the upper part and the lower part of the first bulge part are fixedly connected with the first connecting block through the first locking bolt; eighth, one end of the second connecting block is installed in the third lightening hole, and second structural adhesive is placed between the second connecting block and the third lightening hole; and (ninth), fixing the first connecting plates at the two ends of the first threshold outer plate and the two ends of the second threshold outer plate.
The invention has the advantages that: the invention has simple structure, and a plurality of lightening holes are formed under the condition of ensuring the strength, thereby effectively lightening the weight; the strength of the threshold outer plate is increased through a stamping process; through increasing polylith boss, can effectually guarantee the intensity of car door plant planking.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a top view of a first reinforcing block;
fig. 5 is a B-B cross-sectional view in fig. 1.
Meaning of reference numerals in the drawings: 1. the first door sill outer panel, 101, the first bulge, 102, the first straight portion, 2, the second door sill outer panel, 201, the second bulge, 202, the second straight portion, 3, the first connecting plate, 4, the first reinforcing block, 5, the first lightening hole, 6, the first structural adhesive, 7, the first connecting block, 8, the first locking bolt, 9, the second connecting plate, 10, the second lightening hole, 11, the second reinforcing block, 12, the third lightening hole, 13, the second connecting block, 14, the second structural adhesive, 15, the third connecting plate.
Detailed Description
The invention is described in detail below with reference to the drawings and the specific embodiments.
A high-strength automobile threshold assembly and a processing method thereof comprise a first threshold outer plate 1 and a second threshold outer plate 2, wherein first connecting plates 3 are symmetrically arranged at two ends of the first threshold outer plate 1 and two ends of the second threshold outer plate 2.
The first rocker outer panel 1 is provided with a number of first bulge portions 101 and first straight portions 102 by punching, and the second rocker outer panel 2 is provided with a number of second bulge portions 201 and second straight portions 202 by punching.
A first reinforcing block 4 is arranged between the first bulge 101 and the second bulge 201, a first structural adhesive 6 is respectively arranged between the first reinforcing block 4 and the first bulge 101 and the second bulge 201, steps are respectively arranged on two sides of the first reinforcing block 4 through stamping, and the first structural adhesive 6 is arranged in the steps.
The upper and lower parts of the first reinforcing block 4 are respectively provided with an inclined plate, and the inclined plate is provided with a first lightening hole 5.
The top and the bottom of the first bulge 101 and the second bulge 201 are connected through a first connecting block 7, the first connecting block 7 is in a concave structure, and the first connecting block 7 is fixed with the first bulge 101 and the second bulge 201 through a first locking bolt 8.
The middle parts of the first straight part 102 and the second straight part 202 are respectively provided with a second lightening hole 10, a second reinforcing block 11 is arranged between the second lightening holes 10 of the first straight part 102 and the second lightening holes 10 of the second straight part 202, and the second reinforcing block 11 is in a concave-shaped structure, an I-shaped structure or an H-shaped structure.
The upper part and the bottom of the first straight part 102 and the second straight part 202 are respectively provided with a third lightening hole 12, a second connecting block 13 is arranged in the third lightening hole 12, and a second structural adhesive 14 is arranged between the second connecting block 13 and the bottom of the third lightening hole 12.
The first connecting block 7 is provided with the second connecting plate 9 through the welding far away from first locking bolt 8 one end, and the second connecting block 13 is provided with the third connecting plate 15 through the welding far away from second lightening hole 10 one end.
The processing method of the high-strength automobile threshold assembly is characterized by comprising the following steps of: firstly, selecting proper steel according to strength requirements; secondly, designing a stamping die, and stamping steel into a required shape through the stamping die; thirdly, punching and slotting by machining according to the connection relation with other automobile plates; fourthly, placing the first structural adhesive 6 in the step of the first reinforcing block 4; (v) one end of the first reinforcing block 4 is fitted into the first bulge 101, and one end of the second reinforcing block 11 is fitted into the second lightening hole 10 of the first rocker outer panel 1; (six) installing the second rocker outer panel 2 through the corresponding position; (seventh), the first locking bolt 8 and the first connecting block 7 are connected and fixed above and below the first bulge part 101; eighth, one end of the second connecting block 13 is installed in the third lightening hole 12, and a second structural adhesive 14 is placed between the second connecting block 13 and the third lightening hole 12; and (ninth), fixing the first connecting plates 3 at both ends of the first rocker outer panel 1 and both ends of the second rocker outer panel 2.
The invention has the advantages that: the invention has simple structure, and a plurality of lightening holes are formed under the condition of ensuring the strength, thereby effectively lightening the weight; the strength of the threshold outer plate is increased through a stamping process; through increasing polylith boss, can effectually guarantee the intensity of car door plant planking.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the invention in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the invention.
Claims (5)
1. The processing method of the high-strength automobile threshold assembly comprises a first threshold outer plate and a second threshold outer plate, and is characterized in that first connecting plates are symmetrically arranged at the two ends of the first threshold outer plate and the two ends of the second threshold outer plate, a plurality of first bulge parts and first straight parts are arranged on the first threshold outer plate through stamping, a plurality of second bulge parts and second straight parts are arranged on the second threshold outer plate through stamping, first reinforcing blocks are arranged between the first bulge parts and the second bulge parts, first structural adhesives are respectively arranged between the first reinforcing blocks and the first bulge parts and the second bulge parts, the tops and the bottoms of the first bulge parts and the second bulge parts are connected through first connecting blocks, the first connecting blocks are of concave structures, second straight parts and second straight parts are respectively provided with second lightening holes through first locking bolts, and second straight parts are respectively provided with first lightening holes, and second straight parts are respectively provided with second lightening holes, and second lightening holes are respectively arranged between the first straight parts and the second straight parts are respectively provided with second lightening holes, and the second lightening holes are respectively provided with first lightening holes, and the second lightening holes are respectively; the method also comprises the following steps: firstly, selecting proper steel according to strength requirements; secondly, designing a stamping die, and stamping steel into a required shape through the stamping die; thirdly, punching and slotting by machining according to the connection relation with other automobile plates; fourthly, placing the first structural adhesive in the step of the first reinforcing block; fifthly, installing one end of the first reinforcing block in the first bulge part, and installing one end of the second reinforcing block in the second lightening hole of the first threshold outer plate; sixthly, installing the second threshold outer plate through the corresponding position; seventh, the upper part and the lower part of the first bulge part are fixedly connected with the first connecting block through the first locking bolt; eighth, one end of the second connecting block is installed in the third lightening hole, and second structural adhesive is placed between the second connecting block and the third lightening hole; and (ninth), fixing the first connecting plates at the two ends of the first threshold outer plate and the two ends of the second threshold outer plate.
2. The method of claim 1, wherein steps are provided on both sides of the first reinforcing block by punching, and the first structural adhesive is disposed in the steps.
3. The method of claim 1, wherein the first reinforcing block has inclined plates provided with first lightening holes at an upper portion and a lower portion, respectively.
4. The method for manufacturing the high-strength automobile threshold assembly according to claim 1, wherein a second connecting plate is arranged at one end, far away from the first locking bolt, of the first connecting block through welding, and a third connecting plate is arranged at one end, far away from the second lightening hole, of the second connecting block through welding.
5. The method of claim 1, wherein the second reinforcing block is configured in a concave configuration, an i-shaped configuration, or an H-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547619.XA CN111703511B (en) | 2020-06-16 | 2020-06-16 | High-strength automobile threshold assembly and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547619.XA CN111703511B (en) | 2020-06-16 | 2020-06-16 | High-strength automobile threshold assembly and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111703511A CN111703511A (en) | 2020-09-25 |
| CN111703511B true CN111703511B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547619.XA Active CN111703511B (en) | 2020-06-16 | 2020-06-16 | High-strength automobile threshold assembly and processing method thereof |
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| Country | Link |
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| CN (1) | CN111703511B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016001716U1 (en) * | 2016-03-16 | 2016-06-16 | Borgward Trademark Holdings Gmbh | Side skirts for a vehicle and vehicle with this |
| CN206537361U (en) * | 2017-01-25 | 2017-10-03 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | A kind of automobile door sill outside plate |
| CN206537367U (en) * | 2017-01-25 | 2017-10-03 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | A kind of automobile door sill inner panel |
| CN210734311U (en) * | 2019-04-26 | 2020-06-12 | 桂林航天工业学院 | Automobile doorsill beam reinforcement structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010048852A1 (en) * | 2010-10-19 | 2012-04-19 | Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) | Sill arrangement of a motor vehicle body |
-
2020
- 2020-06-16 CN CN202010547619.XA patent/CN111703511B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016001716U1 (en) * | 2016-03-16 | 2016-06-16 | Borgward Trademark Holdings Gmbh | Side skirts for a vehicle and vehicle with this |
| CN206537361U (en) * | 2017-01-25 | 2017-10-03 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | A kind of automobile door sill outside plate |
| CN206537367U (en) * | 2017-01-25 | 2017-10-03 | 沈阳凌云瓦达沙夫汽车工业技术有限公司 | A kind of automobile door sill inner panel |
| CN210734311U (en) * | 2019-04-26 | 2020-06-12 | 桂林航天工业学院 | Automobile doorsill beam reinforcement structure |
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| Publication number | Publication date |
|---|---|
| CN111703511A (en) | 2020-09-25 |
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