CN113477870A - Riveting processing die for automobile front cover plate - Google Patents
Riveting processing die for automobile front cover plate Download PDFInfo
- Publication number
- CN113477870A CN113477870A CN202110762885.9A CN202110762885A CN113477870A CN 113477870 A CN113477870 A CN 113477870A CN 202110762885 A CN202110762885 A CN 202110762885A CN 113477870 A CN113477870 A CN 113477870A
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- CN
- China
- Prior art keywords
- base
- front cover
- cover plate
- automobile front
- riveting processing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention relates to the technical field of automobile processing tools, in particular to an automobile front cover plate riveting processing die which comprises a base and a fixed die on the base, wherein the fixed die is installed on the fixed die, a rivet hole is formed in the fixed die and penetrates through the base, a clamping mechanism used for clamping a rivet is connected in the base in a sliding mode, an extruding device is further connected in the base in a sliding mode, a conical block is connected to the extruding device and used for abutting against the clamping mechanism, and the conical block is arranged on the base in a sliding mode. According to the invention, the transmission column extrudes the bending device, the bending device slides to extrude the rivet rod, so that the shape of the rivet rod is converted into the L-shaped shape from the vertical rod shape under the extrusion of the bending device, when the buckling block slips on the surface of the rivet rod and the rivet rod can not be pulled to descend, the L-shaped rivet rod can be utilized to be abutted against the buckling block, and then the buckling block pulls the rivet rod to descend, so that the riveting processing is completed.
Description
Technical Field
The invention relates to the technical field of automobile processing tools, in particular to a riveting processing die for an automobile front cover plate.
Background
With the rapid development of social economy, automobiles become a necessary tool for most people to go out, an automobile front cover plate belongs to an automobile covering part, the covering part mainly covers an automobile engine and a chassis, forms a cab and parts forming an automobile body, forms the whole external and internal shapes of the automobile body and the cab after being assembled, is an appearance decorative part and a stress part for sealing a thin shell, is a key link for manufacturing the automobile body, is generally formed by punching, and is pressed by a pressing machine and a die to generate plastic deformation or separation, therefore, the required shape and size can be obtained, the front cover plate of each type of the existing automobile is provided with a corresponding mould in the using process of the front cover plate manufacturing mould of the existing automobile, and the moulds of different types are required to be replaced when the front cover plates of different types of automobiles are produced.
However, the existing riveting processing die for the automobile front cover plate cannot complete riveting processing, riveting needs to be performed manually after stamping is completed, and the automobile front cover plate formed by overlapping multiple layers of plates can be dislocated due to the fact that the automobile front cover plate is taken out of a die cavity, so that manual riveting processing is inconvenient; therefore, the existing requirements are not met, and the automobile front cover plate riveting processing die is provided.
Disclosure of Invention
The invention provides a riveting processing die for an automobile front cover plate, which has the beneficial effect of quick riveting processing and solves the problems that the riveting processing die for the automobile front cover plate in the background technology can not complete riveting processing and needs to be manually riveted after stamping is completed, and the automobile front cover plate with multiple layers of plates stacked together can be dislocated due to the fact that the automobile front cover plate is taken out of a die cavity, so that manual riveting processing is inconvenient.
The invention provides the following technical scheme: a riveting processing die for an automobile front cover plate comprises a base and a fixed die on the base, wherein the fixed die is mounted on the fixed die, a rivet hole is formed in the fixed die and penetrates through the base, a clamping mechanism for clamping a rivet is connected in the base in a sliding mode, an extruding device is further connected in the base in a sliding mode, a conical block is connected to the extruding device and used for abutting against the clamping mechanism, a buckling plate is mounted on the conical block and used for abutting against the clamping mechanism;
the clamping mechanism comprises a buckling pressing block, the buckling pressing block is connected to the inside of the base in a sliding mode, an elastic sheet is connected to the buckling pressing block, and the buckling pressing block is connected with the base through the elastic sheet.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: still sliding connection has stop device in the base, still sliding connection has bending device in the base, stop device is used for conflicting bending device, stop device includes the transmission post, transmission post sliding connection is in the inside of base, the transmission post is connected with extrusion device, first V type groove and second V type groove have set gradually on the transmission post, first V type groove and second V type groove all are used for limiting bending device.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: the extrusion device comprises a connecting column, the connecting column is connected to the inside of the base in a sliding mode, the connecting column is connected with a conical block, a square groove is formed in the connecting column, a baffle is connected to the square groove in a sliding mode, a supporting rod is connected to the square groove in a sliding mode, the supporting rod is connected with the baffle, the supporting rod penetrates through the connecting column and extends to the transmission column, and the supporting rod is connected with the transmission column.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: still install the backup pad on the spliced pole, install first spring in the backup pad, the base passes through first spring coupling with the backup pad, still fixed mounting has the second stopper on the spliced pole, the inner wall of base still is provided with the slider, second stopper sliding connection is in the inside of slider.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: the bending device comprises a sliding block, the sliding block is connected inside the base in a sliding mode, one side of the sliding block is connected with a turnover plate, and the turnover plate is used for bending the rivet rod.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: the clamping mechanism further comprises a first limiting block, the first limiting block is installed on one side of the buckling and pressing block, a T-shaped groove is further formed in the inner wall of the base, and the first limiting block is connected to the inside of the T-shaped groove in a sliding mode.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: the inside of base still fixed mounting has the slider, one side of gliding piece is rotated and is connected with the minor axis, the returning face plate passes through the returning face plate with the gliding piece and is connected, the second spring is all installed at the both ends of gliding piece, the base passes through the second spring with the gliding piece and is connected.
As an alternative scheme of the riveting processing die for the automobile front cover plate, the riveting processing die comprises the following steps: and the lower end of the transmission column is provided with a connecting plate.
The invention has the following beneficial effects:
1. this car front shroud riveting mold processing passes through the cooperation of awl piece and knot briquetting, utilizes to detain briquetting centre gripping rivet pole, when moving to detain the jam plate conflict and detain the briquetting, makes to detain the jam plate and detain the briquetting decline, thereby lets to detain the briquetting pulling rivet pole decline, lets the riveting cover take place deformation on car front shroud, and then fixed car front shroud, accomplishes the riveting processing.
2. This car front shroud riveting mold processing passes through the cooperation of bending device and transmission post, through transmission post extrusion bending device, gets into and lets bending device slide and extrude the rivet stem, makes the rivet stem under bending device's extrusion, transform into L type shape by vertical rod shape, when detaining the briquetting and skidding on the surface of rivet stem, when can not carrying out the pulling rivet stem decline, just can utilize the rivet stem of L type shape and detain the briquetting inconsistent, and then let and detain the briquetting pulling rivet stem decline, accomplish riveting processing.
Drawings
Fig. 1 is an overall half-sectional view of the present invention.
Fig. 2 is a schematic structural view of the clamping mechanism and the limiting device of the present invention.
FIG. 3 is a schematic view of a portion of the structure of FIG. 2 according to the present invention.
FIG. 4 is a schematic view of a portion of the structure shown in FIG. 2B according to the present invention.
In the figure: 1. moving the mold; 2. fixing a mold; 3. a base; 4. a clamping mechanism; 5. an extrusion device; 6. a limiting device; 7. a connecting plate; 8. a U-shaped groove; 9. a bending device; 10. a slider; 11. rivet holes; 12. a first spring; 13. a support plate; 41. buckling and pressing blocks; 42. a spring plate; 43. a first stopper; 61. a drive post; 62. a first V-shaped groove; 63. a second V-shaped groove; 51. connecting columns; 52. a square groove; 53. a baffle plate; 54. a support bar; 91. a sliding block; 92. a turnover plate; 93. a second spring; 94. a minor axis; 14. a conical block; 15. buckling and pressing a plate; 16. and a second limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, an automobile front cover plate riveting processing mold comprises a base 3 and a fixed mold 2 on the base 3, wherein the fixed mold 2 is installed on the fixed mold 2, a rivet hole 11 is formed in the fixed mold 2, the rivet hole 11 penetrates through the base 3, a clamping mechanism 4 for clamping a rivet is connected in the base 3 in a sliding manner, an extrusion device 5 is also connected in the base 3 in a sliding manner, a conical block 14 is connected on the extrusion device 5, the conical block 14 is used for abutting against the clamping mechanism 4, a buckling plate 15 is installed on the conical block 14, and the buckling plate 15 is used for abutting against the clamping mechanism 4;
the clamping mechanism 4 comprises a pressing block 41, the pressing block 41 is slidably connected inside the base 3, an elastic sheet 42 is connected to the pressing block 41, and the pressing block 41 is connected with the base 3 through the elastic sheet 42.
In this embodiment:
riveting processing: through placing the automobile front shroud between movable mould 1 and the cover half 2 and processing, through placing the rivet from rivet hole 11 during processing, let the rivet run through the front shroud, utilize withhold briquetting 41 and awl piece 14 cooperation to carry out riveting process, promote awl piece 14 through power device and descend, according to shown in fig. 2, the width of awl piece 14 increases gradually, when awl piece 14 and withhold briquetting 41 contact, make awl piece 14 constantly extrude withhold briquetting 41 and slide forward, and then utilize withhold briquetting 41 centre gripping rivet stem, when moving to withhold 15 conflict withhold briquetting 41 of withhold plate, make withhold 15 withhold briquetting 41 descend, thereby let withhold 41 pulling rivet stem descend, let the riveting cover take place deformation on the automobile front shroud, and then fixed automobile front shroud, accomplish riveting process.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, and as shown in fig. 1-2, a limiting device 6 is further connected in the base 3 in a sliding manner, a bending device 9 is further connected in the base 3 in a sliding manner, the limiting device 6 is used for abutting against the bending device 9, the limiting device 6 comprises a transmission column 61, the transmission column 61 is connected in the base 3 in a sliding manner, the transmission column 61 is connected with the extrusion device 5, a first V-shaped groove 62 and a second V-shaped groove 63 are sequentially arranged on the transmission column 61, and the first V-shaped groove 62 and the second V-shaped groove 63 are both used for limiting the bending device 9.
In this embodiment:
increasing resistance: through sliding connection in base 3 has bending device 9, when power device pulling drive post 61 descends, restrict bending device 9 through the second V type groove 63 that sets up on drive post 61 and slide, gradually extrude bending device 9 through the inclined plane of second V type groove 63, thereby let bending device 9 slide, the rivet pole is extruded through the slip of bending device 9, make the rivet pole under bending device 9's extrusion, transform into L type form by vertical pole shape, when withholding piece 41 skids on the surface of rivet pole, when can not carrying out the pulling rivet pole and descend, just can utilize L type shape's rivet pole and withholding piece 41 inconsistent, and then let withholding piece 41 pulling rivet pole descend, accomplish riveting processing.
Because detain briquetting 41 and need stimulate the rivet stem decline, but bending device 9 has been pushed away by second V type groove 63, bending device 9 can be dead with rivet hole 11 stifled, and lead to detaining the unable pulling rivet stem decline of briquetting 41, so set up a first V type groove 62 on transmission post 61, when transmission post 61 slides down, bending device 9 falls to the inside in first V type groove 62 from the position roll-off of second V type groove 63, because bending device 9 is not spacing, pull bending device 9 through the spring and reset.
Example 3
The present embodiment is an improvement made on the basis of embodiment 1, and as shown in fig. 1 to 3, the extruding device 5 includes a connecting column 51, the connecting column 51 is slidably connected inside the base 3, the connecting column 51 is connected with the conical block 14, a square groove 52 is provided in the connecting column 51, a baffle 53 is slidably connected in the square groove 52, a supporting rod 54 is further slidably connected in the square groove 52, the supporting rod 54 is connected with the baffle 53, the supporting rod 54 penetrates through the connecting column 51 and extends to the transmission column 61, and the supporting rod 54 is connected with the transmission column 61.
In this embodiment:
and (3) stroke difference: slide through power device pulling transmission post 61, transmission post 61 pulling spliced pole 51, slide at pulling conical block 14 through spliced pole 51, when transmission post 61 and conical block 14 slide simultaneously, can cause whole card to die, so through the inside at spliced pole 51 sets up square groove 52, slide in the inside of square groove 52 through transmission post 61 pulling bracing piece 54, drive baffle 53 when sliding to spacingly when bracing piece 54, bending device 9 has also been accomplished the action of bending and has reset this moment, pulling spliced pole 51 gliding through baffle 53, cooperation through the inside at spliced pole 51 is provided with square groove 52 and baffle 53, make the device avoid the device card to die.
Example 4
The embodiment is an improvement made on the basis of embodiment 3, as shown in fig. 1 to 3, a support plate 13 is further installed on the connecting column 51, a first spring 12 is installed on the support plate 13, the base 3 is connected with the support plate 13 through the first spring 12, a second limit block 16 is further fixedly installed on the connecting column 51, a slider 10 is further arranged on the inner wall of the base 3, and the second limit block 16 is slidably connected inside the slider 10.
In this embodiment: by supporting the support plate 13 and the connection column 51 by the first spring 12, the connection column 51 is prevented from descending under gravity, which results in the failure of embodiment 3.
Example 5
The embodiment is an improvement on embodiment 2, and as shown in fig. 1 to 4, the bending device 9 includes a sliding block 91, the sliding block 91 is slidably connected inside the base 3, one side of the sliding block 91 is connected with a turning plate 92, the turning plate 92 is used for bending a rivet rod, a slider 10 is further fixedly mounted inside the base 3, one side of the sliding block 91 is rotatably connected with a short shaft 94, the turning plate 92 is connected with the sliding block 91 through the turning plate 92, both ends of the sliding block 91 are provided with second springs 93, and the base 3 is connected with the sliding block 91 through the second springs 93.
In this embodiment:
and (5) bending again: utilize minor axis 94 to be connected sliding block 91 and returning face plate 92, make returning face plate 92 rotatable coupling in one side of sliding block 91, after returning face plate 92 slides and bends the rivet pole, returning face plate 92 can contradict on slider 10, because slider 10 is the inclined plane, make returning face plate 92 rotate through returning face plate 92 and bend the rivet pole again, make the rivet pole become hook-shaped form, further avoided when withholding piece 41 skids on the surface of rivet pole, just can utilize hook-shaped form's rivet pole and withhold piece 41 to contradict, and then let withhold piece 41 pulling rivet pole descend, accomplish riveting process.
Example 6
In this embodiment, an improvement is made on the basis of embodiment 1, and as shown in fig. 1 to 4, the clamping mechanism 4 further includes a first limiting block 43, the first limiting block 43 is installed on one side of the buckling block 41, a T-shaped groove 8 is further formed in the inner wall of the base 3, and the first limiting block 43 is slidably connected inside the T-shaped groove 8.
Example 7
The embodiment is an improvement on embodiment 1, and as shown in fig. 1 to 4, a sliding block 10 is further fixedly mounted inside the base 3, a short shaft 94 is rotatably connected to one side of the sliding block 91, the turning plate 92 is connected to the sliding block 91 through the turning plate 92, second springs 93 are mounted at both ends of the sliding block 91, and the base 3 is connected to the sliding block 91 through the second springs 93.
Example 8
This embodiment is a modification of embodiment 2, and according to fig. 1 to 4, a connecting plate 7 is attached to the lower end of a drive column 61.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A riveting processing die for an automobile front cover plate comprises a base (3) and a fixed die (2) on the base (3), wherein the fixed die (2) is installed on the fixed die (2), a rivet hole (11) is formed in the fixed die (2),
rivet hole (11) run through base (3), its characterized in that: the rivet clamping device is characterized in that a clamping mechanism (4) for clamping rivets is slidably connected in the base (3), an extruding device (5) is further slidably connected in the base (3), a conical block (14) is connected on the extruding device (5), the conical block (14) is used for abutting against the clamping mechanism (4), a buckling and pressing plate (15) is installed on the conical block (14), and the buckling and pressing plate (15) is used for abutting against the clamping mechanism (4);
the clamping mechanism (4) comprises a buckling and pressing block (41), the buckling and pressing block (41) is connected to the inside of the base (3) in a sliding mode, an elastic sheet (42) is connected to the buckling and pressing block (41), and the buckling and pressing block (41) is connected with the base (3) through the elastic sheet (42).
2. The automobile front cover plate riveting processing die as claimed in claim 1, characterized in that: still sliding connection has stop device (6) in base (3), still sliding connection has bending device (9) in base (3), stop device (6) are used for conflicting bending device (9), stop device (6) are including transmission post (61), transmission post (61) sliding connection is in the inside of base (3), transmission post (61) are connected with extrusion device (5).
3. The automobile front cover plate riveting processing die as claimed in claim 2, characterized in that: the bending device is characterized in that a first V-shaped groove (62) and a second V-shaped groove (63) are sequentially arranged on the transmission column (61), and the first V-shaped groove (62) and the second V-shaped groove (63) are used for limiting the bending device (9).
4. The automobile front cover plate riveting processing die as claimed in claim 1, characterized in that: extrusion device (5) are including spliced pole (51), spliced pole (51) sliding connection is in the inside of base (3), spliced pole (51) are connected with awl piece (14), be provided with square groove (52) in spliced pole (51), sliding connection has baffle (53) in square groove (52), still sliding connection has bracing piece (54) in square groove (52), bracing piece (54) are connected with baffle (53), just bracing piece (54) run through spliced pole (51) and extend to on transmission post (61), bracing piece (54) are connected with transmission post (61).
5. The automobile front cover plate riveting processing die as claimed in claim 4, wherein: still install backup pad (13) on spliced pole (51), install first spring (12) on backup pad (13), base (3) are connected through first spring (12) with backup pad (13).
6. The automobile front cover plate riveting processing die as claimed in claim 5, characterized in that: still fixed mounting has second stopper (16) on spliced pole (51), the inner wall of base (3) still is provided with slider (10), second stopper (16) sliding connection is in the inside of slider (10).
7. The automobile front cover plate riveting processing die as claimed in claim 3, characterized in that: the bending device (9) comprises a sliding block (91), the sliding block (91) is connected to the inside of the base (3) in a sliding mode, one side of the sliding block (91) is connected with a turnover plate (92), and the turnover plate (92) is used for bending the rivet rod.
8. The automobile front cover plate riveting processing die as claimed in claim 1, characterized in that: fixture (4) still includes first stopper (43), one side at knot briquetting (41) is installed in first stopper (43), the inner wall of base (3) still is provided with T type groove (8), first stopper (43) sliding connection is in the inside of T type groove (8).
9. The automobile front cover plate riveting processing die as claimed in claim 7, characterized in that: the inside of base (3) is fixed mounting still has slider (10), one side of gliding piece (91) is rotated and is connected with minor axis (94), returning face plate (92) are connected through returning face plate (92) with gliding piece (91), second spring (93) are all installed at the both ends of gliding piece (91), base (3) are connected through second spring (93) with gliding piece (91).
10. The automobile front cover plate riveting processing die as claimed in claim 9, characterized in that: and the lower end of the transmission column (61) is provided with a connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762885.9A CN113477870B (en) | 2021-07-06 | 2021-07-06 | Automobile front cover plate riveting processing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762885.9A CN113477870B (en) | 2021-07-06 | 2021-07-06 | Automobile front cover plate riveting processing die |
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| CN113477870A true CN113477870A (en) | 2021-10-08 |
| CN113477870B CN113477870B (en) | 2023-07-28 |
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| CN202110762885.9A Active CN113477870B (en) | 2021-07-06 | 2021-07-06 | Automobile front cover plate riveting processing die |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433776A (en) * | 2022-02-10 | 2022-05-06 | 宁波利德光源有限公司 | Automatic riveting equipment for reflector of LED outdoor lamp and reflector |
| CN116900233A (en) * | 2023-07-15 | 2023-10-20 | 青岛华涛汽车模具有限公司 | Automatic rivet assembling machine for vehicle |
| CN114433776B (en) * | 2022-02-10 | 2024-06-04 | 宁波利德光源有限公司 | Automatic riveting equipment for LED outdoor lamp reflector and reflector |
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| CN116900233A (en) * | 2023-07-15 | 2023-10-20 | 青岛华涛汽车模具有限公司 | Automatic rivet assembling machine for vehicle |
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| CN113477870B (en) | 2023-07-28 |
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