CN114951462A - Edge covering equipment and method for covering type machine cover - Google Patents
Edge covering equipment and method for covering type machine cover Download PDFInfo
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- CN114951462A CN114951462A CN202210576866.1A CN202210576866A CN114951462A CN 114951462 A CN114951462 A CN 114951462A CN 202210576866 A CN202210576866 A CN 202210576866A CN 114951462 A CN114951462 A CN 114951462A
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- covering
- flanging
- pressing
- outer plate
- edge covering
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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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- 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
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a covering device and a covering method for a covering machine cover, wherein the covering device comprises a pre-edge folding device and a special covering machine; the pre-flanging device comprises: the forming die comprises a forming die I, a material pressing block I and a pre-flanging scraper knife; the special edge covering machine comprises a second clamping die, a second pressing block, a third linear driving block, a pressing knife mounting seat, a pre-edge covering pressing knife and a final edge covering pressing knife; the edge covering method specifically comprises the following steps: pre-folding and pressing, pre-folding, pressing by a special edge covering machine, pre-covering and final covering; the device is used for wrapping the wrapping type cover with the opening angle of two sides reaching more than 160 degrees. The pre-flanging shovel blade bends the flanging of the outer plate from an obtuse angle to 90 degrees, and the pre-flanging press blade bends the flanging of the outer plate from 90 degrees to 45 degrees; the flanging of the outer plate is pressed to 0 degree from 45 degrees by a final edge covering pressing knife. The binding equipment and the binding method can realize binding with an ultra-large angle of more than 160 degrees by combined application of the pre-edge folding station and the binding special machine station.
Description
Technical Field
The invention relates to the field of automobile cover edge covering processes, in particular to edge covering equipment and an edge covering method for a covered cover.
Background
The models of the automobiles in the current society are various and various, the aesthetic value of automobile models for purchasers also varies from person to person, and the automobile model with the partially round style of the cladding type cover is adopted and is popular and loved by a plurality of consumers; the cladding formula cover is: the cover that (cover) both sides extend to fender position to automobile body Z-to (perpendicular bottom surface downward direction), and its characteristics are the Y of the (bordure) direction that compresses tightly of cover both sides is to, and is not traditional Z to, and this kind of form of borduring has brought huge challenge for manufacturing, and three big bordures technologies of current mainstream are: the special machine for the press, the edge rolling and the edge covering is characterized in that the press cannot be applied to a covering type machine cover due to the limitation of a mechanism of the press, and only the special machine for the edge rolling and the edge covering can be used for edge covering of the covering type machine cover at present.
The production of the cladding type cover can be realized from the process angle by the edge rolling scheme and the edge covering special machine scheme, but the edge rolling scheme cannot adapt to the production with high beat (more than or equal to 60JPH) due to slow beat, so that the edge covering special machine is more suitable for the cladding type vehicle type with high yield and high beat; however, when the traditional special covering machine is applied to a covering type cover, the following problems are also faced:
1. how to realize the ultra-large angle edge covering of the covered machine cover above 160 degrees; 2. the two sides of the cladding type machine cover are steep in modeling, the traditional scheme has insufficient pressing component force and can cause the dislocation of parts when the parts are stressed, and how to realize the effective pressing and positioning of the machine cover in a die; 3. because the opening angles of the two sides of the coated machine cover are large and the edge folding ridges are not clear, how to effectively control the sizes of the two sides of the machine cover is realized; 4. the both sides of the cladding type cover are steep in shape, so that the lower layer edge covering press knife (final edge covering press knife) of the special edge covering machine can interfere with a moulding bed, and the use of any mechanism can be avoided.
The problems are a few obstacles for restricting the application of the special covering machine to the covering type machine cover, so that at present, no case exists for using the special covering machine for covering the covering type machine cover for covering the edge.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the edge covering equipment and the edge covering method for the covering machine cover, aiming at the covering machine cover with the opening angle of more than 160 degrees on two sides, and solving the problem that the edge covering can not be finished in a special edge covering machine at one time.
Therefore, the invention provides edge covering equipment for a covering type machine cover, which comprises a pre-edge folding device and a special edge covering machine; the pre-flanging device comprises: the device comprises a first forming die, a first material pressing block, a pre-flanging scraper knife, a first linear drive and a second linear drive; the linear driving device I is connected with the material pressing block I and used for pressing an outer plate and an inner plate on the forming die I, and the linear driving device II is connected with the pre-flanging scraper knife and used for bending the flanging of the outer plate from an obtuse angle to 90 degrees.
The special edge covering machine comprises a second clamping die, a second pressing block, a third linear driving block, a pressing knife mounting seat, and a pre-edge covering pressing knife and a final edge covering pressing knife which are arranged on the pressing knife mounting seat; the linear driving device III is connected with the material pressing block II and is used for pressing an outer plate and an inner plate on the moulding bed II, wherein a pressing head with an angle of 135 degrees is arranged at the front end of the pre-edge covering pressing knife 7, and a pressing head with an angle of 90 degrees is arranged at the front end of the final edge covering pressing knife 8; the pre-edge covering press knife moves from top to bottom along with the press knife mounting seat, and the flanging of the outer plate is bent from 90 degrees to 45 degrees; the final edge covering press knife moves from top to bottom along with the press knife mounting seat, and the flanging of the outer plate is pressed to 0 degree from 45 degrees.
Furthermore, the foremost end of the material pressing block is provided with a small boss, and the small boss is pressed to the root part of the R angle of the outer plate and used for controlling the bending point of the flanging of the outer plate.
Furthermore, an adjusting mechanism for adjusting the front and rear positions of the small boss is arranged between the first material pressing block and the first linear driving block.
Further, the final edge covering press knife is arranged on the lower side of the pre-edge covering press knife, and the working surface of the final edge covering press knife and the working surface of the pre-edge covering press knife are installed in a staggered mode in the horizontal direction.
Further, the first linear driving device and the second linear driving device are hydraulic cylinders, and the third linear driving device is a gas-liquid pressure cylinder.
Further, the linear driving one, the linear driving two and the linear driving three can adopt linear motors or air cylinders.
The invention also provides a wrapping method for the wrapping type cover, which comprises the following steps:
s1: moving an outer plate and an inner plate of the cladding type cover to a first moulding bed of a pre-flanging device for positioning, and linearly driving a first driving material pressing block to move so as to tightly press the outer plate and the inner plate;
s2: the second pushing edge pre-bending shovel blade is driven by a straight line to move, and the flanging of the outer plate is bent to 90 degrees from an obtuse angle;
s3: moving the outer plate and the inner plate after pre-flanging to a second moulding bed of the special edge covering machine for positioning, and pushing a second material pressing block to move by a third linear driving unit so as to tightly press the outer plate and the inner plate;
s4: the pressing knife mounting seat drives the pre-edge covering pressing knife to move to a first edge covering position, and the edge of the outer plate is folded to 45 degrees from 90 degrees through the upward and downward movement of the pre-edge covering pressing knife;
s5: and the pressing knife mounting seat drives the final edge covering pressing knife to move to a second edge covering position, the final edge covering pressing knife moves from top to bottom, the turned edge of the outer plate is pressed to 0 degree from 45 degrees, and the edge covering of the covering type cover is finished.
According to the edge covering equipment and the edge covering method for the covered machine cover, the combined application of the pre-edge folding station and the special edge covering machine station can realize the edge covering with an ultra-large angle of more than 160 degrees; the hydraulic control pre-flanging pressing scheme is matched with a special pressing block model, so that a pressing part can be effectively extended to the root of an R angle of a flanging, and a bending point of the flanging is controlled, so that the contour dimension of a pre-flanging machine cover is ensured; the pressing scheme of the special edge covering machine with gas-liquid pressurization control can effectively compress two side surfaces of a steep covered machine cover and prevent outer plate slippage which is possibly generated during 45-degree edge covering and 0-degree edge covering; the pre-edge covering press knife and the final edge covering press knife which are arranged in a staggered mode not only ensure the strength of the moulding bed, but also avoid the problem that the final edge covering press knife interferes with the moulding bed when the pre-edge covering press knife works in the traditional installation mode.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic process flow diagram of a wrapping method for a covered machine cover according to the present invention;
fig. 2 is a schematic view of a pre-folding and pressing process in the wrapping method for the covered machine cover according to the present invention;
fig. 3 is a schematic view of a pre-hemming process in the hemming method for a cover of a cladding machine according to the present invention;
fig. 4 is a schematic view of a material pressing process of the special edge covering machine in the edge covering method for the covered machine cover of the invention;
fig. 5 is a schematic view of a first pre-taping process in the taping method for a cover of a ladle in accordance with the present invention;
fig. 6 is a schematic view of a second pre-taping process in the taping method for a cover of a ladle in accordance with the present invention;
FIG. 7 is a schematic structural diagram of a hemming press blade installed in a staggered installation manner in the hemming method of the present invention;
fig. 8 is a schematic view of another pre-hemming process in the hemming method for a cover of the present invention;
fig. 9 is a schematic view of a conventional mounting method for mounting a pressing blade in a related art hemming method.
Description of the reference numerals
1. An outer plate; 2. an inner plate; 3. pressing a first material block; 4. a second material pressing block; 5. pre-flanging a scraper knife; 6. a first molding bed; 7. pre-edge covering pressing; 8. final edge covering pressing; 9. a pressing knife mounting seat; 10. linearly driving the third; 11. a second moulding bed; 12. linearly driving the first; 13. a second linear drive; 31. a small boss.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 8, the invention discloses a covering device and a covering method for a covering machine cover, wherein the covering device comprises a pre-edge folding device and a special covering machine; the edge covering method specifically comprises the following steps: pre-flanging and pressing, pre-flanging, pressing by a special edge-covering machine, pre-covering and final covering; the device is used for wrapping the wrapping type cover with the opening angle of two sides reaching more than 160 degrees.
Specifically, the pre-hemming device includes: the device comprises a first forming die 6, a first material pressing block 3, a pre-flanging scraper knife 5, a first linear drive 12 and a second linear drive; the linear driving device I12 is connected with the material pressing block I3 and used for pressing the outer plate 1 and the inner plate 2 on the moulding bed I6 tightly, and the linear driving device II is connected with the pre-flanging scraper knife 5 and used for bending the flanging of the outer plate 1 from an obtuse angle to 90 degrees. Wherein, the first linear driving device 12 and the second linear driving device are hydraulic cylinders.
The special edge covering machine comprises a second forming die 11, a second material pressing block 4, a third linear drive 10, a pressing knife mounting seat 9, and a pre-edge covering pressing knife 7 and a final edge covering pressing knife 8 which are arranged on the pressing knife mounting seat 9; and the linear driving device III 10 is connected with the material pressing block II 4 and is used for pressing the outer plate 1 and the inner plate 2 on the tire mould II 11. Wherein, the linear driving three 10 is a gas-liquid pressure cylinder.
Wherein, the front end of the pre-edge covering press knife 7 is provided with a press head with an angle of 135 degrees, and the front end of the final edge covering press knife 8 is provided with a press head with an angle of 90 degrees; the pre-edge covering press knife 7 moves from top to bottom along with the press knife mounting seat 9, and bends the flanging of the outer plate 1 from 90 degrees to 45 degrees; the final edge covering press knife 8 moves from top to bottom along with the press knife mounting seat 9, and the flanging of the outer plate 1 is pressed to 0 degree from 45 degrees.
As shown in fig. 1, the open angle of the two sides of the cladding type cover reaches more than 160 degrees, the edge covering can not be completed in the edge covering special machine at one time, the edge covering process is divided into two processes of a pre-flanging station and a special machine edge covering station according to the scheme, the 160-degree open angle is required to be bent to 90 degrees in the pre-flanging process, then the part is transferred to the edge covering special machine, and the final edge covering from 90 degrees to 0 degrees is completed.
As shown in fig. 2, in the pre-hemming device, the outer plate 1 and the inner plate 2 of the cladding type cover are positioned in the first molding bed 6 by corresponding positioning mechanisms, the first swaging block 3 (with R-angle swaging) is pushed by the first linear driving 12 to compress the outer plate 1 and the inner plate 2, and the first swaging block 3 is characterized in that: the small boss 31 at the foremost end of the first material pressing block 3 can be pressed to the root part of the R angle of the outer plate, an adjusting mechanism is arranged between the first material pressing block 3 and the linear driving block 12, the first material pressing block 3 can be adjusted front and back through the adjusting mechanism, and the purpose is to control the bending point of the flanging of the outer plate by adjusting the front and back positions of the small boss 31 so as to control the contour size of the cover after pre-flanging.
In addition, the first material pressing block 3 is pushed by the first linear driving block 12, 10-40 KN (adjustable) pressing force can be generated, and the reaction force generated in the pre-flanging process can be effectively counteracted, so that the forming quality of the pre-flanging is ensured.
As shown in fig. 3, the outer plate 1 and the inner plate 2 of the cladding type cover are correctly positioned in the first forming die 6, and after the first material pressing block 3 is pushed by the first linear driving block 12 and tightly presses the outer plate 1 and the inner plate 2, the second linear driving block 13 pushes the pre-flanging scraper knife 5 to move in the left-right direction, so that the flanging of the outer plate 1 is folded to 90 degrees from an obtuse angle.
As shown in fig. 4, the outer plate 1 and the inner plate 2 of the cladding cover are usually gripped by a handling robot from a pre-hemming station to a special hemming machine station, and in the special hemming machine, the outer plate 1 and the inner plate 2 of the cladding cover are positioned in a second tire mold 11 by corresponding positioning mechanisms (the second tire mold 11 is omitted in the drawing, and fig. 5 can be seen).
The second material pressing block 4 is pushed by the third linear driving block 10 to press the outer plate 1 and the inner plate 2 tightly, can generate pressing force of 5-30 KN tons (adjustable) and indirectly generate friction force of 1-6 KN, so that lateral component force generated during edge covering is counteracted, and possible dislocation of the outer plate during edge covering is prevented.
As shown in fig. 5, in the edge covering special machine, the outer plate 1 and the inner plate 2 are correctly positioned in the second moulding bed 11 and press the material block two 4, after being pushed by the linear driving device three 10 and effectively pressing the outer plate 1 and the inner plate 2, the edge pre-covering press knife 7 moves from top to bottom, the flanging of the outer plate 1 is folded to 45 degrees from 90 degrees, then the edge is switched to the final edge covering position (as shown in fig. 6), the final edge covering press knife 8 moves from top to bottom similarly, the flanging of the outer plate 1 is pressed to 0 degree from 45 degrees, and the edge covering process of the covering machine cover is completed.
As shown in fig. 7, the pre-hemming press blade 7 is located in front of the tire mold, and the final hemming press blade 8 is located behind the tire mold, compared with a conventional press blade installation mode (as shown in fig. 9), the working positions of two sets of press blades in a staggered installation mode keep an interval of 40-60 mm in the switching direction, and a set of middle limit (or other mechanisms) is added on a switching mechanism of the press blade installation seat 9, so that the press blade installation seat 9 can stop at the working positions of the two sets of staggered press blades respectively, thereby not only ensuring the strength of the tire mold II 11, but also avoiding the problem that the final hemming press blade interferes with the tire mold II when the pre-hemming press blade 7 works due to the conventional installation mode.
So far, under the guarantee of each mechanism and method, the cladding type cover can smoothly complete the edge covering, and can obtain the expected appearance and size.
In another embodiment, as shown in fig. 8, in order to fold the flanging of the outer plate 1 from the obtuse angle to 90 °, the extending direction of the linear driving block 13 may also be the up-down direction, and the linear driving block 13 pushes the pre-flanging blade 5 to move in the up-down direction, so as to fold the flanging of the outer plate 1 from the obtuse angle to 90 °.
It should be noted that different structures can be adopted to realize the linear movement of the first pressing block 3, the second pressing block 4 and the pre-flanging scraper knife 5, and the hydraulic cylinder, the gas-liquid pressure cylinder and the like in the scheme are replaced by different power sources such as a motor, a cylinder and the like to realize the same function.
The invention discloses a wrapping method for a wrapping type cover, which comprises the following steps:
s1: moving an outer plate and an inner plate of a cladding type cover to a first forming die of a pre-flanging device for positioning, and linearly driving a first driving pressing block to move so as to tightly press the outer plate and the inner plate;
s2: the pre-flanging shovel blade is driven to move by a straight line, and the flanging of the outer plate is bent to 90 degrees;
s3: moving the outer plate and the inner plate after pre-flanging to a second moulding bed of a special edge covering machine for positioning, and pushing a second material pressing block to move by a third linear driving unit so as to tightly press the outer plate and the inner plate;
s4: the pressing knife mounting seat drives the pre-edge-covering pressing knife to move to a first edge-covering position, and the edge-covering of the outer plate is folded from 90 degrees to 45 degrees through the upward and downward movement of the pre-edge-covering pressing knife;
s5: and the pressing knife mounting seat drives the final edge covering pressing knife to move to a second edge covering position, and the final edge covering pressing knife moves from top to bottom to press the edge covering of the outer plate from 45 degrees to 0 degree.
In conclusion, the binding equipment and the binding method provided by the invention can realize binding at an ultra-large angle of more than 160 degrees by combined application of the pre-folding station and the binding special machine station; the hydraulic control pre-flanging pressing scheme is matched with a special pressing block model, the pressing part can be effectively extended to the root of the R corner of the flanging, and the bending point of the flanging is controlled, so that the contour size of the machine cover after pre-flanging is ensured; the pressing scheme of the special edge covering machine with gas-liquid pressurization control can effectively compress two side surfaces of a steep covered machine cover and prevent outer plate slippage which is possibly generated during 45-degree edge covering and 0-degree edge covering; the pre-edge covering press knife and the final edge covering press knife which are arranged in a staggered mode not only ensure the strength of the moulding bed, but also avoid the problem that the final edge covering press knife interferes with the moulding bed when the pre-edge covering press knife works in the traditional installation mode.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A tipping device for a cladding machine cover is characterized by comprising a pre-flanging device and a tipping special machine;
the pre-flanging device comprises: the forming die comprises a first forming die (6), a first pressing block (3) and a pre-flanging scraper knife (5); the first swaging block (3) compresses an outer plate (1) and an inner plate (2) on the first molding bed (6) under the action of a first linear driving block (12), and the pre-flanging scraper knife (5) is used for bending a flanging of the outer plate (1) from an obtuse angle to 90 degrees under the action of a second linear driving block (13);
the special edge covering machine comprises a second forming die (11), a second pressing block (4), a pressing knife mounting seat (9), and a pre-edge covering pressing knife (7) and a final edge covering pressing knife (8) which are arranged on the pressing knife mounting seat (9); the second swaging block (4) is used for pressing the outer plate (1) and the inner plate (2) on the second molding bed (11) under the action of the third linear drive (10);
the pre-edge covering press knife (7) moves from top to bottom along with the press knife mounting seat (9) and bends the flanging of the outer plate (1) from 90 degrees to 45 degrees; the final edge covering press knife (8) moves from top to bottom along with the press knife mounting seat (9) to press the flanging of the outer plate (1) from 45 degrees to 0 degree.
2. A hemming device for a cladding cover according to claim 1 wherein the pre-hemming press blade 7 has a 135 ° angle head at the front end and the final hemming press blade 8 has a 90 ° angle head at the front end.
3. The covering equipment for the covering machine cover is characterized in that a small boss (31) is arranged at the front end of the first swaging block (3), and the small boss (31) is pressed to the root of the R angle of the outer plate (1) and used for controlling the bending point of the flanging of the outer plate (1).
4. The covering equipment for the covering machine cover is characterized in that an adjusting mechanism for adjusting the front and back positions of the small boss (31) is arranged between the first pressing block (3) and the first linear driving block (12).
5. A hemming device for a cladding cover according to claim 1 characterized in that the final hemming press blade (8) is provided at the lower side of the pre-hemming press blade (7) and the working face of the final hemming press blade (8) and the working face of the pre-hemming press blade (7) are installed in a horizontally displaced manner.
6. A hemming device for a cladding cover according to claim 1 characterised in that the first linear drive (12) and the second linear drive (13) are hydraulic cylinders and the third linear drive (10) is an air-hydraulic pressure cylinder.
7. A hemming device for a cladding cover according to claim 1 characterized in that the linear drive one (12), the linear drive two (13) and the linear drive three (10) can be linear motors or pneumatic cylinders.
8. A hemming device for a cladding cover according to claim 1 wherein the linear drive 13 extends in a horizontal or vertical direction to push the pre-hemming blade 5 to move in a corresponding direction.
9. A hemming method for a cover of a cladding machine, characterized in that the hemming method is based on a hemming apparatus of any one of claims 1 to 8, comprising the steps of:
s1: moving an outer plate (1) and an inner plate (2) of a cladding type cover to a first forming die (6) of a pre-flanging device for positioning, and driving a first pressing block (3) to move by a linear driving block (12) so as to tightly press the outer plate (1) and the inner plate (2);
s2: the straight line driving device (13) pushes the edge pre-folding shovel (5) to move, and the flanging of the outer plate (1) is bent to 90 degrees from an obtuse angle;
s3: moving the outer plate (1) and the inner plate (2) which are subjected to pre-flanging to a second moulding bed (11) of a special edge-covering machine for positioning, and pushing a second material pressing block (4) to move by a third linear driving block (10) so as to tightly press the outer plate (1) and the inner plate (2);
s4: the pressing knife mounting seat (9) drives the pre-edge covering pressing knife (7) to move to a first edge covering position, and the edge of the outer plate (1) is folded to 45 degrees from 90 degrees through the upward and downward movement of the pre-edge covering pressing knife (7);
s5: the pressing knife mounting seat (9) drives the final edge covering pressing knife (8) to move to a second edge covering position, the final edge covering pressing knife (8) moves from top to bottom, the turned edge of the outer plate (1) is pressed to 0 degree from 45 degrees, and edge covering of the covering type cover is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576866.1A CN114951462B (en) | 2022-05-25 | 2022-05-25 | An edge-sealing device and method for a cover-type machine cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576866.1A CN114951462B (en) | 2022-05-25 | 2022-05-25 | An edge-sealing device and method for a cover-type machine cover |
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| Publication Number | Publication Date |
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| CN114951462A true CN114951462A (en) | 2022-08-30 |
| CN114951462B CN114951462B (en) | 2026-04-07 |
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| CN202210576866.1A Active CN114951462B (en) | 2022-05-25 | 2022-05-25 | An edge-sealing device and method for a cover-type machine cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118989158A (en) * | 2024-09-09 | 2024-11-22 | 盐城工学院 | Automobile top cover pre-bending and edge-covering combined die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118989158A (en) * | 2024-09-09 | 2024-11-22 | 盐城工学院 | Automobile top cover pre-bending and edge-covering combined die |
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| CN114951462B (en) | 2026-04-07 |
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