CN210754745U - Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure - Google Patents
Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure Download PDFInfo
- Publication number
- CN210754745U CN210754745U CN201920398659.5U CN201920398659U CN210754745U CN 210754745 U CN210754745 U CN 210754745U CN 201920398659 U CN201920398659 U CN 201920398659U CN 210754745 U CN210754745 U CN 210754745U
- Authority
- CN
- China
- Prior art keywords
- plate
- gas
- boosting cylinder
- door cover
- strength
- 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
Images
Landscapes
- Superstructure Of Vehicle (AREA)
Abstract
A riveting device for preventing inner and outer plates of a door cover assembly edge covering structure from moving comprises a base, a high-strength foundation bolt, a first high-strength anti-loosening bolt, a second high-strength anti-loosening bolt, a connecting plate, an L-shaped clamp body, a connecting block, a gas-liquid boosting cylinder, a control line protection box, a demolding sleeve and a male die. The male die is arranged in the demoulding sleeve, and the demoulding sleeve is arranged at the driving end of the gas-liquid boosting cylinder; the air source protection box is arranged at the fixed end of the air-liquid boosting cylinder; the gas-liquid boosting cylinder is arranged on the L-shaped clamp body through a connecting block; the L-shaped clamp body is arranged on the connecting plate through a second high-strength anti-loosening bolt; the connecting plate is connected to the base through a first high-strength anti-loosening bolt; the base is fastened to the ground through high-strength bolts. A pneumatic system drives the male die to punch a unilateral concave point structure on the turned edge after the inner plate and the outer plate of the door cover are pressed, and the shifting between the inner plate and the outer plate of the door cover is prevented by the concave point. No smoke, noise, radiation and other pollution is produced during working.
Description
Technical Field
The utility model relates to a white automobile body of car welds dress manufacturing field, is a riveting set that is arranged in the white automobile body door closure assembly structure of car to prevent drunkenness between the interior planking.
Background
In the manufacturing of the white automobile body of the automobile in the whole factory, the structures of the front and rear doors, the front and rear covers and other assemblies generally adopt a wrapping structure that the outer plate edge wraps the inner plate, and the structure is realized by adopting the processes of robot rolling head, special machine pressing and the like: and applying a certain pressing force to the flanging of the outer plate to enable the flanging of the outer plate to clamp the inner plate tightly so as to form an inner plate assembly and an outer plate assembly. The structure has the defects of insufficient clamping force between the inner plate and the outer plate and the like, the quality problems of relative position movement and the like between the inner plate and the outer plate often occur, and the influence on the size precision is large.
At present, the process method and the device for preventing the edge covering structure from moving in the industry mainly comprise two methods:
the first method is repair welding with a puppet welding apparatus: after edge covering, spot-fixed welding is carried out at the lap joint position of the inner plate and the outer plate by adopting resistance spot welding equipment so as to fix the inner plate and the outer plate. The method and the device have the defects that spot welding heat input is large, the exposed surface of the outer plate is burnt and uneven, a large amount of time is needed for repairing and leveling the problem surface of the outer plate, and large labor cost is generated.
The second method is to adopt an electric arc welding device to carry out repair welding: after edge covering, arc welding equipment is adopted to perform arc welding seam point positioning at the exposed lap joint position of the inner plate and the outer plate, and the inner plate and the outer plate are fixed. The device and the method have the defects that the surface of the outer plate is not smooth and the like due to large welding heat input, and the height of a welding line is higher than that of the outer plate, so that PVC glue coating of a subsequent coating process is influenced.
Disclosure of Invention
The heat input volume that exists to current automobile body assembly structure of borduring is big, planking warp, the high follow-up application process rubber coating scheduling problem of influence of welding seam, the utility model provides a prevent that door closure assembly from borduring the structure interior planking drunkenness's riveting set. The utility model discloses a pneumatic system unilateral drive terrace die realizes that the cold processing point of connecting between the interior planking is fixed a position and is prevented scurrying.
A riveting device for preventing play between an inner plate and an outer plate of a door cover assembly edge covering structure comprises a base, a high-strength foundation bolt, a first high-strength anti-loosening bolt, a connecting plate, a second high-strength anti-loosening bolt, an L-shaped clamp body, a connecting block, a gas-liquid boosting cylinder, a control line protection box, a demoulding sleeve and a male die; the male die is arranged in the demoulding sleeve and is driven by a gas-liquid boosting cylinder during working, a single-side concave point is punched on a flanging after the inner plate and the outer plate of the door cover assembly are pressed, and the shifting between the inner plate and the outer plate of the door cover is prevented by the concave point; the demoulding sleeve is arranged at the driving end of the gas-liquid boosting cylinder; the control line protection box is arranged at the fixed end of the gas-liquid boosting cylinder; the gas-liquid boosting cylinder is arranged on the L-shaped clamp body through a connecting block; the L-shaped clamp body is arranged on the connecting plate through a second high-strength anti-loosening bolt; the connecting plate is connected to the base through a first high-strength anti-loosening bolt; the base is fastened to the ground through high-strength foundation bolts.
The L-shaped clamp body is made of 40CrMnMoS86 material.
The gas-liquid boosting cylinder is a high-sensitivity closed-loop servo driving system with a pressure sensor and a displacement sensor.
The material of the convex die is Cr12MoV, and the diameter of the end part is set to be 4 mm.
The utility model has the advantages as follows:
the utility model discloses a pneumatic system drive terrace die punching press out unilateral concave point structure on the inside and outside board pressfitting back turn-ups of door closure, rely on the concave point to prevent the drunkenness between the planking in the door closure. The dust, noise, radiation and other pollution are not generated during working, and the dust-free anti-theft device has the characteristics of safety and environmental protection; the whole working process is cold-processed without heat input, and the part has no heat deformation defect; the appearance of the concave points is regular, and the method has no influence on the operation and quality of the next working procedure such as coating.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a usage state diagram of the present invention.
In the figure: 1. a base; 2. a high-strength anchor bolt; 3. a first high-strength lockbolt; 4. a connecting plate; 5. a second high-strength lockbolt; 6, an L-shaped clamp body; 7. connecting blocks; 8. a gas-liquid boosting cylinder; 9. a control line protection box; 10. demolding the sleeve; 11. and (4) a male die.
Detailed Description
As shown in fig. 1 and 2, a riveting device for preventing the movement between an inner plate and an outer plate of a door cover assembly edge covering structure comprises a base 1, a high-strength foundation bolt 2, a first high-strength anti-loosening bolt 3, a connecting plate 4, a second high-strength anti-loosening bolt 5, an L-shaped clamp body 6, a connecting block 7, a gas-liquid boosting cylinder 8, a control line protection box 9, a demoulding sleeve 10 and a male die 11; the male die 11 is arranged in the demoulding sleeve 10 and is driven by the gas-liquid boosting cylinder 8 during working, a single-side concave point is punched on a flanging after the inner plate and the outer plate of the door cover assembly are pressed, and the shifting between the inner plate and the outer plate of the door cover is prevented by the concave point; the demoulding sleeve 10 is arranged at the driving end of the gas-liquid boosting cylinder 8; the control line protection box 9 is arranged at the fixed end of the gas-liquid boosting cylinder 8; the gas-liquid boosting cylinder 8 is arranged on the L-shaped clamp body 6 through a connecting block 7; the L-shaped clamp body 6 is arranged on the connecting plate 4 through a second high-strength anti-loosening bolt 5; the connecting plate 4 is connected to the base 1 through a first high-strength anti-loose bolt 3; the base 1 is fastened to the ground through high-strength foundation bolts 2.
The L-shaped clamp body 6 is made of 40CrMnMoS86 material.
The gas-liquid boosting cylinder 8 is a high-sensitivity closed-loop servo driving system with a pressure sensor and a displacement sensor.
The material of the convex die is Cr12MoV, and the diameter of the end part is set to be 4 mm.
The utility model discloses a use:
as shown in fig. 1. The outer plate 12 and the inner plate 13 of the engine hood are placed on a pressing die 14, a base 1 is installed on the ground beside the die 14 through high-strength bolts 2, and a connecting plate 4 is installed on the base 1 through high-strength anti-loosening bolts 3; an L-shaped clamp body 6 is arranged on the connecting plate 4 through a high-strength anti-loose bolt 5; the L-shaped clamp body 6 is provided with a gas-liquid boosting cylinder 8 through a connecting block 7; a control line protection box 9 is arranged on the gas-liquid boosting cylinder 8; a driving end of the gas-liquid boosting cylinder 8 is provided with a demoulding sleeve 10; a cylindrical male die 11 is arranged in the demoulding sleeve 10, and the diameter of the working end part of the male die 11 is 4 mm. After the first flanging 14 of the outer plate 12 and the inner plate 13 of the engine hood are isostatically combined into an integral mechanism through a robot, a control system in the control line protection box 9 sends an action command, the driving end of the gas-liquid boosting cylinder 8 drives the demolding sleeve 10 and the male die 11 to reach the flanging 14, the demolding sleeve 10 stops moving, the male die 11 is continuously pressed into a plate at the flanging, and after a connecting concave point is formed between the outer plate 12 and the inner plate 13 of the engine hood, the male die 11 returns. The structure and the steps are repeated to form connecting concave points at the second flange 15, the third flange 16 and the fourth flange 17.
Claims (4)
1. The utility model provides a prevent riveting set of interplate drunkenness inside and outside structure of borduring of door closure assembly which characterized in that: the device comprises a base (1), a high-strength foundation bolt (2), a first high-strength check bolt (3), a connecting plate (4), a second high-strength check bolt (5), an L-shaped clamp body (6), a connecting block (7), a gas-liquid boosting cylinder (8), a control line protection box (9), a demolding sleeve (10) and a male die (11); the male die (11) is arranged in the demoulding sleeve (10), is driven by a gas-liquid boosting cylinder (8) during working, punches a single-side concave point on a flanging after the inner plate and the outer plate of the door cover assembly are pressed, and prevents the inner plate and the outer plate of the door cover from moving by virtue of the concave point; the demoulding sleeve (10) is arranged at the driving end of the gas-liquid boosting cylinder (8); the control line protection box (9) is arranged at the fixed end of the gas-liquid boosting cylinder (8); the gas-liquid boosting cylinder (8) is arranged on the L-shaped clamp body (6) through a connecting block (7); the L-shaped clamp body (6) is arranged on the connecting plate (4) through a second high-strength anti-loosening bolt (5); the connecting plate (4) is connected to the base (1) through a first high-strength anti-loosening bolt (3); the base (1) is fastened to the ground through high-strength foundation bolts (2).
2. The riveting device for preventing the inner plate and the outer plate of the door cover assembly edge covering structure from moving according to claim 1, wherein: the L-shaped clamp body (6) is made of 40CrMnMoS 86.
3. The riveting device for preventing the inner plate and the outer plate of the door cover assembly edge covering structure from moving according to claim 1, wherein: the gas-liquid boosting cylinder (8) is a high-sensitivity closed-loop servo driving system with a pressure sensor and a displacement sensor.
4. The riveting device for preventing the inner plate and the outer plate of the door cover assembly edge covering structure from moving according to claim 1, wherein: the punch is made of Cr12MoV, and the diameter of the end part is set to be 4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398659.5U CN210754745U (en) | 2019-03-27 | 2019-03-27 | Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398659.5U CN210754745U (en) | 2019-03-27 | 2019-03-27 | Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754745U true CN210754745U (en) | 2020-06-16 |
Family
ID=71052909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920398659.5U Active CN210754745U (en) | 2019-03-27 | 2019-03-27 | Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198894A (en) * | 2021-04-13 | 2021-08-03 | 长春汽车工业高等专科学校 | Method and device for edge wrapping of automobile door water-cut metal plate |
-
2019
- 2019-03-27 CN CN201920398659.5U patent/CN210754745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113198894A (en) * | 2021-04-13 | 2021-08-03 | 长春汽车工业高等专科学校 | Method and device for edge wrapping of automobile door water-cut metal plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8015688B2 (en) | Method and apparatus for hemming and sealing a joint | |
| US9522440B2 (en) | Spot welding apparatus | |
| US5740691A (en) | Hemming machine | |
| US6820449B2 (en) | Apparatus for fabricating a hollow body | |
| DE102012002254A1 (en) | Method of joining by roll flanging and solid-state welding and system for the same | |
| WO2010035884A1 (en) | Method of manufacturing closed structural member, press-forming device, and closed structural member | |
| CN201275567Y (en) | Rolling and end-flanging device | |
| DE102013216820A1 (en) | Method for connecting at least two sheet metal parts | |
| KR20130039953A (en) | Panel roller hemming system for vehicle | |
| KR101518914B1 (en) | Spot welding apparatus | |
| WO2009140977A1 (en) | Clamping frame-less joining of components | |
| CN210754745U (en) | Riveting device for preventing play between inner plate and outer plate of door cover assembly edge covering structure | |
| US20020078730A1 (en) | Electric hemming press | |
| AU681982B2 (en) | Stretch controlled forming mechanism and method for forming multiple guage welded blanks | |
| US20150183474A1 (en) | Door hinge loading device for vehicle | |
| KR101641060B1 (en) | Self piercing rivet device | |
| US7007368B2 (en) | Hem construction for vehicular closure structure | |
| CN205096405U (en) | A location hand hay cutter mechanism for $putting in order flexible border production line of door lid | |
| US6675621B2 (en) | Plural sheet superplastic forming equipment and process | |
| US20030196466A1 (en) | Mid plate process and equipment for the superplastic forming of parts from plural sheets | |
| US7204116B2 (en) | Flanging apparatus for roller hemming | |
| US5752304A (en) | Closure panel hemming die | |
| KR20200076138A (en) | Hemming-pressing device and hemming method using the same | |
| CN103659178A (en) | Manufacturing process for automobile cover | |
| CN210175979U (en) | Automatic processing assembly line for digital stamping workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |