CN112296134A - Excavator shell metal plate device and using method thereof - Google Patents
Excavator shell metal plate device and using method thereof Download PDFInfo
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- CN112296134A CN112296134A CN202011134916.8A CN202011134916A CN112296134A CN 112296134 A CN112296134 A CN 112296134A CN 202011134916 A CN202011134916 A CN 202011134916A CN 112296134 A CN112296134 A CN 112296134A
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- sheet metal
- push rod
- plate
- stress
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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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
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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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/12—Straightening vehicle body parts or bodies
Abstract
The invention discloses a metal plate device for an excavator shell and a using method thereof, and relates to the technical field of excavator maintenance devices. The invention relates to a positioning device, which comprises a first positioning support plate, wherein a mounting connecting column is fixed inside the first positioning support plate, two ends of the mounting connecting column are both connected with positioning nuts through threads, and a second positioning support plate is fixed outside the other end of the mounting connecting column. According to the sheet metal forming device, through the design of the sheet metal inner punching derivation structure, the device is convenient to complete the convenient reciprocating derivation punching of the sheet metal position from the inside, the sunken position is quickly reset, meanwhile, through the matching design of the anti-return force protection structure, the conduction of impact counter force is avoided, the use convenience and the service life of the device are improved, through the design of the external auxiliary opposite-top support structure, the device is convenient to form automatic derivation attaching opposite-top, and the opposite-top protection and limiting of the sheet metal impact are completed through the matching of the buffer support structure, so that a better sheet metal forming effect is achieved.
Description
Technical Field
The invention relates to the technical field of excavator maintenance devices, in particular to an excavator shell metal plate device and a using method thereof.
Background
The panel beating also does the gilding sometimes, generally make it produce plastic deformation through manual or mould punching press with some sheet metals, form desired shape and size, and can further form more complicated part through welding or a small amount of machining, in the shell maintenance process of excavator, the mode of replying to sunken surface also needs the panel beating, the corresponding device is often needed to the panel beating in-process, however, current device lacks from inside to outside convenient reciprocal impact, be not convenient for form convenient quick inside outside impact and reset and deduce, and impact reset department receives the counter-force damaged easily, and lack the butt stress device who has automatic closing to, and whole panel beating device is not convenient for stable location in by near of panel beating position.
SUMMARY OF THE PATENT FOR INVENTION
The invention aims to provide a sheet metal device for an excavator shell and a using method thereof, which aim to solve the existing problems: the conventional device lacks convenient reciprocating impact from inside to outside, is inconvenient to form convenient and quick inside outward impact reset derivation, and is easy to damage by counter force at the impact reset position.
In order to achieve the purpose, the invention provides the following technical scheme: a sheet metal device for the shell of excavator is composed of the first locating and supporting plate with connecting post, both ends of the assembling connecting column are connected with positioning nuts through threads, a second positioning support plate is fixed on the outer side of the other end of the assembling connecting column, the four corners of one end of the first positioning and carrying plate and the four corners of one end of the second positioning and carrying plate are both fixed with built-in carrying columns, a first spring is fixed inside the built-in carrying column, one end of the built-in carrying column is connected with a stressed guide column in a sliding way, one end of the stress guide post is attached to the first spring, the other end of the stress guide post is fixed with a vacuum chuck, the other end of the first positioning support plate is fixedly provided with a metal plate inner punching derivation structure, and the other end of the second positioning support plate is fixedly provided with an external auxiliary opposite-propping supporting structure;
the sheet metal inner punching derivation structure comprises a linkage carrying box, a first motor, an output rotating shaft, an eccentric driving wheel, a linkage reciprocating push rod, an auxiliary rotating shaft, a sheet metal power push block, an auxiliary guide sliding rail, an anti-return force protection structure and a punching contact plate, wherein one side of the linkage carrying box is fixedly connected with the first motor through a screw, the output end of the first motor is fixedly connected with the output rotating shaft, one end of the output rotating shaft is fixedly connected with the eccentric driving wheel, one end of the eccentric driving wheel is welded with the linkage reciprocating push rod, the other end of the linkage reciprocating push rod is welded with the other eccentric driving wheel, the other end of the eccentric driving wheel is fixedly connected with the auxiliary rotating shaft, the auxiliary rotating shaft is rotatably connected with the inner side of the linkage carrying box, one end of the linkage reciprocating push rod is connected with the sheet metal power push block in a clamping manner, and both sides of the sheet metal power push block are slidably connected, the auxiliary guide sliding rails are welded on two sides of the inside of the linkage carrying box, and one end of the metal plate power pushing block is connected with the stamping contact plate through the anti-return force protection structure.
Preferably, the anti-return force protection structure comprises a mounting support frame, a contact stress plate, a main stress push rod, a sub-guide stress push rod, a second spring, a third spring, a secondary component force push rod, a limiting guide polished rod and a fourth spring, wherein one end of the contact stress plate is welded with the main stress push rod and the two sub-guide stress push rods, the sub-guide stress push rods are respectively welded at the top end and the bottom end of the main stress push rod, the sub-guide stress push rod is connected with the top end and the bottom end of the mounting support frame in a sliding manner, one end of the sub-guide stress push rod is fixedly connected with the second spring, the main stress push rod is connected with the mounting support frame in a sliding manner, one side and the other side of one end of the main stress push rod are connected with the secondary component force push rod in a rotating manner, the secondary component force push rod is connected with the limiting guide polished rod in a sliding manner, and, the secondary component force push rod is attached to the fourth spring, one end of the third spring is attached to the main guide force bearing push rod, and the other end of the third spring is connected with the inner side of the assembled support frame in a welding mode.
Preferably, the external auxiliary opposite-top supporting structure comprises a stroke guide carrying block, an assembly connecting block, a second motor, a conduction mandrel, a driving gear, a driven displacement rack, a Z-shaped carrying plate, a buffering supporting column structure and an opposite-top stress plate, the outer side of the top end of the stroke guide carrying block is welded with the assembly connecting block, one side of the assembly connecting block is fixedly connected with the second motor through a screw, the output end of the second motor is fixedly connected with the conduction mandrel, the outer side of the conduction mandrel is connected with the driving gear in a clamping manner, the inner side of the stroke guide carrying block is connected with the driven displacement rack in a sliding manner, the top end of the driven displacement rack is meshed with the driving gear and is connected with the driven displacement rack, one end of the driven displacement rack is welded with the Z-shaped carrying plate, and four ends of the outer surface of the bottom of the Z, one end of the buffering support column structure is fixedly connected with the opposite-top stress plate.
Preferably, the buffering support column structure is including linking up to lead slide bar, cylindricality and unloading and carry on piece, fifth spring, unload power push pedal, component again and derive piece, sixth spring and atress base, unload the both ends of power push pedal once more and all unload power with the cylindricality and carry on piece welded connection, the fifth spring is located cylindricality and unloads the inside that power carried on the piece, the one end of fifth spring with unload power push pedal welded connection once more, one end the cylindricality unloads the inside of power carry on piece and links and lead slide bar sliding connection, the other end the cylindricality unloads the inside and the atress base sliding connection of power carry on piece, unload the week side of power push pedal and a plurality of piece welded connection of deriving again, the week side of atress base also has a plurality of component to lead out the piece, both ends the component is derived through sixth spring fixed connection between the piece.
Preferably, T-shaped sliding guide blocks are welded on two sides of the driven displacement rack, matching guide chutes are formed in two sides of the inside of the stroke guide carrying block, and the matching guide chutes are in clearance fit with the T-shaped sliding guide blocks.
Preferably, the both sides of the reciprocating push rod's of linkage one end all weld and join in marriage the round pin, the both sides of panel beating power ejector pad one end all weld the power and connect the guide plate, connect the inside of guide plate and seted up connect hole, connect hole and join in marriage to join in marriage the round pin and be clearance fit.
Preferably, the two sides of the top end and the inside bottom end of the assembled supporting frame are both provided with limiting sliding grooves, the two sides of one end of the sub-guide force-bearing push rod are both welded with following sliding blocks, and the following sliding blocks are in clearance fit with the limiting sliding grooves.
Preferably, a semicircular flat key is fixed on the outer side of the conducting spindle, and the conducting spindle is connected with the driving gear through the semicircular flat key.
Preferably, the inside of cylindricality power carrying piece one end of unloading has seted up spacing direction through-hole, the one end welding of antithetical couplet guide slide bar has the power guide pole of unloading, the one end of atress base also has the power guide pole of unloading, it is clearance fit with spacing direction through-hole to unload the power guide pole.
A use method of a sheet metal device of an excavator shell is used for any one of the steps, and comprises the following steps:
s1: the positioning nut is opened by rotating the positioning nut, and the assembly connecting column is drawn out from the inside of the first positioning support plate and the second positioning support plate, so that the first positioning support plate and the second positioning support plate are conveniently and respectively fixed on the front side and the inside of the metal plate to be welded;
s2: the sheet metal inner punch derivation structure is fixed inside a sheet metal part along with the first positioning support plate, and the sheet metal inner punch derivation structure is started to complete convenient reciprocating impact on sheet metal discharge;
s3: the opposite-pushing stress plate is fixed on a horizontal line of the sheet metal inner impact derivation structure along with the second positioning support plate, the opposite-pushing stress plate is close to the outer side of the sheet metal part by utilizing automatic derivation, stress opposite pushing is formed, and fixing of the concave part is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, through the design of the sheet metal inner punching derivation structure, the device is convenient to complete convenient reciprocating derivation punching of the sheet metal position from the inside, the concave position is quickly reset, and meanwhile, through the matching design of the anti-return force protection structure, the conduction of impact counter force is avoided, the use convenience of the device is improved, and the service life of the device is prolonged;
2. according to the device, through the design of the external auxiliary opposite-jacking supporting structure, the device is convenient to form automatic pushing and attaching opposite jacking, and opposite jacking protection and limiting on sheet metal impact are completed by matching with the buffering supporting column structure, so that a better sheet metal forming effect is achieved.
3. According to the invention, through the design of the co-location structure of the sheet metal inner punching derivation structure and the external auxiliary opposite-propping supporting structure, the device is convenient to stably adsorb and fix the inside and the outside of the position of the sheet metal to be processed, so that the device is prevented from falling off in the sheet metal vibration process, and better processing stability is obtained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an exploded view of the present invention as a whole;
FIG. 3 is a schematic view of a partial structure of a sheet metal inner punch derivation structure according to the present invention;
FIG. 4 is a partial schematic structural view of the anti-return protection structure of the present invention;
FIG. 5 is a partial schematic view of the external auxiliary counter-top support structure of the present invention;
fig. 6 is a schematic partial structure view of a buffer supporting pillar structure according to the present invention.
In the figure: 1. a first positioning and carrying plate; 2. a second positioning and carrying plate; 3. assembling a connecting column; 4. positioning a nut; 5. a carrying column is arranged in the frame; 6. a first spring; 7. a stressed guide post; 8. a vacuum chuck; 9. a sheet metal inner punching derivation structure; 10. an external auxiliary counter-top support structure; 11. a linkage carrying box; 12. a first motor; 13. an output shaft; 14. an eccentric driving wheel; 15. a linkage reciprocating push rod; 16. an auxiliary rotating shaft; 17. a sheet metal power push block; 18. an auxiliary guide slide rail; 19. a return force prevention protection structure; 20. punching a contact plate; 21. assembling a support frame; 22. a contact stress plate; 23. leading the stressed push rod; 24. a force-dividing push rod; 25. a second spring; 26. a third spring; 27. a secondary component force push rod; 28. a limiting guide polished rod; 29. a fourth spring; 30. a stroke guide carrying block; 31. assembling a connecting block; 32. a second motor; 33. a conductive mandrel; 34. a driving gear; 35. a driven displacement rack; 36. a Z-shaped carrying plate; 37. a buffer support column structure; 38. a counter-top stress plate; 39. a connecting slide bar; 40. a column-shaped force-releasing carrying block; 41. a fifth spring; 42. the force pushing plate is unloaded again; 43. a component force deriving block; 44. a sixth spring; 45. a stressed base.
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.
The first embodiment is as follows:
referring to fig. 1-6, a sheet metal device for the shell of an excavator comprises a first positioning support plate 1, a mounting connecting column 3 is fixed inside the first positioning support plate 1, two ends of the mounting connecting column 3 are both connected with a positioning nut 4 through threads, a second positioning support plate 2 is fixed outside the other end of the mounting connecting column 3, built-in mounting columns 5 are fixed at four corners of one end of the first positioning support plate 1 and four corners of one end of the second positioning support plate 2, a first spring 6 is fixed inside the built-in mounting columns 5, a stressed guide column 7 is connected at one end of the built-in mounting columns 5 in a sliding manner, one end of the stressed guide column 7 is attached to the first spring 6, a vacuum chuck 8 is fixed at the other end of the stressed guide column 7, a sheet metal inner punching derivation structure 9 is fixed at the other end of the first positioning support plate 1, an external auxiliary opposite-top support structure 10 is fixed at the other end of the second positioning support plate 2, the vacuum chuck 8 is attached to the outer side of the excavator to form fixed connection of the first positioning carrying plate 1 and the second positioning carrying plate 2, impact generated in the processing process is transmitted to the first spring 6 through the matching of the vacuum chuck 8 and the stressed guide pillar 7, and elastic potential energy formed by the compression of the first spring 6 under stress is utilized to impact force, so that buffering is formed, and the stable fixing of the sheet metal inner impact derivation structure 9 and the external auxiliary opposite-top supporting structure 10 is completed;
the sheet metal inner punching derivation structure 9 comprises a linkage carrying box 11, a first motor 12, an output rotating shaft 13, an eccentric driving wheel 14, a linkage reciprocating push rod 15, an auxiliary rotating shaft 16, a sheet metal power push block 17, an auxiliary guide slide rail 18, an anti-return force protection structure 19 and a punching contact plate 20, wherein one side of the linkage carrying box 11 is fixedly connected with the first motor 12 through a screw, the output end of the first motor 12 is fixedly connected with the output rotating shaft 13, one end of the output rotating shaft 13 is fixedly connected with the eccentric driving wheel 14, one end of the eccentric driving wheel 14 is welded with the linkage reciprocating push rod 15, the other end of the linkage reciprocating push rod 15 is welded with the other eccentric driving wheel 14, the other end of the other eccentric driving wheel 14 is fixedly connected with the auxiliary rotating shaft 16, the auxiliary rotating shaft 16 is rotatably connected with the inner side of the linkage carrying box 11, one end of the linkage reciprocating push rod 15 is clamped, the two sides of the sheet metal power push block 17 are both connected with the auxiliary guide slide rails 18 in a sliding manner, the auxiliary guide slide rails 18 are welded on the two sides of the inside of the linkage carrying box 11, one end of the sheet metal power push block 17 is connected with the stamping contact plate 20 through the anti-return force protection structure 19, the two sides of one end of the linkage reciprocating push rod 15 are both welded with the adapting pins, the two sides of one end of the sheet metal power push block 17 are both welded with the power connection guide sheet, the inside of the power connection guide sheet is provided with a connecting through hole, the connecting through hole is in clearance fit with the adapting pins, so that the torque of the first motor 12 is conveniently transmitted to the eccentric driving wheel 14 through the output rotating shaft 13, the eccentric driving wheel 14 is enabled to have the foremost end and the rearmost end when the driving linkage reciprocating push rod 15 rotates by utilizing the eccentric circle design of the eccentric driving wheel 14, and the sheet metal power push block, therefore, the stamping contact plate 20 forms convenient reciprocating derivation impact on the metal plate;
the anti-return force protection structure 19 comprises a mounting support frame 21, a contact stress plate 22, a main guide stress push rod 23, a sub-guide stress push rod 24, a second spring 25, a third spring 26, a secondary component force push rod 27, a limiting guide polished rod 28 and a fourth spring 29, wherein one end of the contact stress plate 22 is welded with the main guide stress push rod 23 and the two sub-guide stress push rods 24, the sub-guide stress push rods 24 are respectively welded at the top end and the bottom end of the main guide stress push rod 23, the sub-guide stress push rod 24 is connected with the top end and the bottom end of the mounting support frame 21 in a sliding way, one end of the sub-guide stress push rod 24 is fixedly connected with the second spring 25, the main guide stress push rod 23 is connected with the mounting support frame 21 in a sliding way, one side and the other side of one end of the main guide stress push rod 23 are connected with the secondary component force push rod 27 in a rotating way, the secondary component force push rod 27 is, the secondary component force push rod 27 is jointed with the fourth spring 29, one end of the third spring 26 is jointed with the main guide force push rod 23, the other end of the third spring 26 is welded with the inner side of the assembling support frame 21, the two sides of the inside of the top end and the bottom end of the assembling support frame 21 are both provided with limit sliding grooves, the two sides of one end of the sub-guide force push rod 24 are both welded with following sliding blocks, the following sliding blocks and the limit sliding grooves are in clearance fit, so that the reaction force generated by the impact of the stamping contact plate 20 through the contact of the contact force bearing plate 22 is conducted through the main guide force push rod 23 and the sub-guide force bearing push rod 24, the impact reaction force is decomposed through the component force of the main guide force push rod 23 and the sub-guide force bearing push rod 24 to avoid stress concentration, the stress extrusion conducted through the sub-guide force bearing push rod 24 is conducted to the second spring 25, the component force of the secondary, the elastic potential energy generated by the stress compression of the second spring 25, the third spring 26 and the fourth spring 29 is utilized to buffer the counter force, so that good stress support is formed;
the external auxiliary opposite-top supporting structure 10 comprises a stroke guide carrying block 30, an assembly connecting block 31, a second motor 32, a conduction mandrel 33, a driving gear 34, a driven displacement rack 35, a Z-shaped carrying plate 36, a buffer supporting column structure 37 and an opposite-top stress plate 38, wherein the outer side of the top end of the stroke guide carrying block 30 is welded with the assembly connecting block 31, one side of the assembly connecting block 31 is fixedly connected with the second motor 32 through a screw, the output end of the second motor 32 is fixedly connected with the conduction mandrel 33, the outer side of the conduction mandrel 33 is connected with the driving gear 34 in a clamping manner, the inner side of the stroke guide carrying block 30 is connected with the driven displacement rack 35 in a sliding manner, the top end of the driven displacement rack 35 is meshed with the driving gear 34, one end of the driven displacement rack 35 is welded with the Z-shaped carrying plate 36, four ends of the outer surface of the bottom of the Z, one end of the buffering support column structure 37 is fixedly connected with the opposite-pushing stress plate 38, two sides of the driven displacement rack 35 are welded with T-shaped sliding guide blocks, two sides of the inside of the stroke guide carrying block 30 are provided with matched guide sliding grooves, the matched guide sliding grooves are in clearance fit with the T-shaped sliding guide blocks, the outer side of the transmission mandrel 33 is fixed with a semicircular flat key, the transmission mandrel 33 is connected with the driving gear 34 through the semicircular flat key, the counterclockwise torque is conveniently output by controlling the second motor 32, so that the driving gear 34 is driven by the transmission mandrel 33 to complete the shifting in the same direction, the driven displacement rack 35 is deduced to slide in the guide direction of the stroke guide carrying block 30, the automatic deduction of the opposite-pushing stress plate 38 is completed, and the driven displacement rack is conveniently close to the position;
the buffering support column structure 37 comprises a coupling slide bar 39, a cylindrical unloading carrying block 40, a fifth spring 41, a second unloading push plate 42, a component force derivation block 43, a sixth spring 44 and a stressed base 45, wherein both ends of the second unloading push plate 42 are welded with the cylindrical unloading carrying block 40, the fifth spring 41 is positioned inside the cylindrical unloading carrying block 40, one end of the fifth spring 41 is welded with the second unloading push plate 42, the inside of one end of the cylindrical unloading carrying block 40 is connected with the coupling slide bar 39 in a sliding manner, the inside of the other end of the cylindrical unloading carrying block 40 is connected with the stressed base 45 in a sliding manner, the peripheral side surface of the second unloading push plate 42 is welded with a plurality of component force derivation blocks 43, the peripheral side surface of the stressed base 45 is also welded with a plurality of component force derivation blocks 43, the component force derivation blocks 43 at both ends are fixedly connected through the sixth spring 44, the inside of one end of the cylindrical unloading carrying block 40 is provided with a limiting guide through hole, one end of the linkage slide rod 39 is welded with a force unloading guide rod, one end of the stress base 45 is also welded with a force unloading guide rod, the force unloading guide rod is in clearance fit with the limiting guide through hole, so that the sliding stress derivation can be conveniently formed through connection, thereby completing the introduction of stress, facilitating the connection of the coupling and guiding slide rod 39 and the opposite-top stress plate 38, transmitting the impact force applied to the opposite-top stress plate 38 to the fifth spring 41 through the slide of the cylindrical unloading and carrying block 40, utilizing the elastic potential energy formed by the stress and compression of the fifth spring 41 to realize the first layer weakening of the impact force, the weakened stress is transmitted to the sixth spring 44 again through the component force derivation block 43 on the peripheral side surface of the re-stress-relief push plate 42 to form component force transmission, and the elastic stress relief support for the stress on the opposite stress plate 38 is completed by utilizing the elastic potential energy generated by the stress compression of the fifth spring 41 and the sixth spring 44 in cooperation with the connection of the stress base 45 and the fifth spring 41.
Example two:
on the basis of the above example 1, the method of use thereof is disclosed:
the first step is as follows: the positioning nut 4 is opened by rotating the positioning nut 4, and the assembly connecting column 3 is drawn out from the inside of the first positioning support plate 1 and the second positioning support plate 2, so that the first positioning support plate 1 and the second positioning support plate 2 are conveniently and respectively fixed on the front surface and the inside of a metal plate to be formed;
secondly, the following steps: the sheet metal inner impact derivation structure 9 is fixed inside a sheet metal part along with the first positioning support plate 1, and the sheet metal inner impact derivation structure 9 is started to complete convenient reciprocating impact on sheet metal;
the third step: the opposite-pushing stress plate 38 is fixed on a horizontal line of the sheet metal inner impact derivation structure 9 along with the second positioning support plate 2, the opposite-pushing stress plate 38 is close to the outer side of the sheet metal part by utilizing automatic derivation, stress opposite pushing is formed, and fixing of the concave part is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an excavator shell sheet metal device, includes first location support plate (1), its characterized in that: the inner part of the first positioning support plate (1) is fixed with a matching connecting column (3), two ends of the matching connecting column (3) are connected with positioning nuts (4) through threads, the outer side of the other end of the matching connecting column (3) is fixed with a second positioning support plate (2), four corners of one end of the first positioning support plate (1) and four corners of one end of the second positioning support plate (2) are both fixed with built-in support columns (5), a first spring (6) is fixed inside the built-in support columns (5), one end of each built-in support column (5) is connected with a stressed guide column (7) in a sliding mode, one end of each stressed guide column (7) is attached to the first spring (6), a vacuum sucking disc (8) is fixed at the other end of each stressed guide column (7), and a metal plate inner punching derivation structure (9) is fixed at the other end of the first positioning support plate (1), an external auxiliary opposite-top supporting structure (10) is fixed at the other end of the second positioning and carrying plate (2);
the sheet metal inner punching derivation structure (9) comprises a linkage carrying box (11), a first motor (12), an output rotating shaft (13), an eccentric driving wheel (14), a linkage reciprocating push rod (15), an auxiliary rotating shaft (16), a sheet metal power push block (17), an auxiliary guide sliding rail (18), an anti-return force protection structure (19) and a punching contact plate (20), one side of the linkage carrying box (11) is fixedly connected with the first motor (12) through a screw, the output end of the first motor (12) is fixedly connected with the output rotating shaft (13), one end of the output rotating shaft (13) is fixedly connected with the eccentric driving wheel (14), one end of the eccentric driving wheel (14) is connected with the linkage reciprocating push rod (15) in a welding manner, the other end of the linkage reciprocating push rod (15) is welded with the eccentric driving wheel (14), and the other end of the eccentric driving wheel (14) is fixedly connected with the auxiliary rotating shaft (16), supplementary pivot (16) are carried on case (11) inboard with the linkage and are rotated and be connected, the one end and panel beating power ejector pad (17) joint of the reciprocal push rod of linkage (15), the both sides of panel beating power ejector pad (17) all with supplementary direction slide rail (18) sliding connection, supplementary direction slide rail (18) weld in the linkage carry on the inside both sides of case (11), the one end of panel beating power ejector pad (17) is connected with punching press contact board (20) through preventing back power protection architecture (19).
2. The excavator shell sheet metal device of claim 1, wherein: the anti-return force protection structure (19) comprises a mounting support frame (21), a contact stress plate (22), a main guide stress push rod (23), a sub-guide stress push rod (24), a second spring (25), a third spring (26), a secondary component force push rod (27), a limiting guide polished rod (28) and a fourth spring (29), one end of the contact stress plate (22) is connected with the main guide stress push rod (23) and the two sub-guide stress push rods (24) in a welding mode, the sub-guide stress push rods (24) are welded to the top end and the bottom end of the main guide stress push rod (23) respectively, the sub-guide stress push rod (24) is connected with the top end and the bottom end of the mounting support frame (21) in a sliding mode, one end of the sub-guide stress push rod (24) is fixedly connected with the second spring (25), the main guide stress push rod (23) is connected with the mounting support frame (21) in a sliding mode, and one side and the other side of one end of the main guide stress push rod The secondary component force push rod (27) is connected with the limiting guide polished rod (28) in a sliding mode, the outer sides of the top end and the bottom end of the limiting guide polished rod (28) are connected with a fourth spring (29) in a sleeved mode, the secondary component force push rod (27) is attached to the fourth spring (29), one end of a third spring (26) is attached to the main force-bearing push rod (23), and the other end of the third spring (26) is connected with the inner side of the assembly support frame (21) in a welded mode.
3. The excavator shell sheet metal device of claim 1, wherein: the external auxiliary opposite-top supporting structure (10) comprises a stroke guide carrying block (30), an assembly connecting block (31), a second motor (32), a conduction mandrel (33), a driving gear (34), a driven displacement rack (35), a Z-shaped carrying plate (36), a buffering supporting column structure (37) and an opposite-top stress plate (38), the outer side of the top end of the stroke guide carrying block (30) is in welded connection with the assembly connecting block (31), one side of the assembly connecting block (31) is fixedly connected with the second motor (32) through screws, the output end of the second motor (32) is fixedly connected with the conduction mandrel (33), the outer side of the conduction mandrel (33) is connected with the driving gear (34) in a clamping manner, the inner side of the stroke guide carrying block (30) is in sliding connection with the driven displacement rack (35), and the top end of the driven displacement rack (35) is meshed with the driving gear (34), one end of the driven displacement rack (35) is connected with the Z-shaped carrying plate (36) in a welding mode, four ends of the outer surface of the bottom of the Z-shaped carrying plate (36) are fixedly connected with the buffering support column structure (37), and one end of the buffering support column structure (37) is fixedly connected with the opposite-top stress plate (38).
4. The excavator shell sheet metal device of claim 3, wherein: buffer support column structure (37) is including linking guide slide bar (39), cylindricality unload power and carry on piece (40), fifth spring (41), unload power push pedal (42) once more, component force derivation piece (43), sixth spring (44) and atress base (45), unload power push pedal (42) once more both ends all with cylindricality unload power and carry on piece (40) welded connection, fifth spring (41) are located cylindricality and unload the inside of power and carry on piece (40), the one end and the unload power push pedal (42) welded connection once more of fifth spring (41), one end wherein the cylindricality is unloaded the inside and is led slide bar (39) sliding connection of carrying piece (40), the other end the cylindricality is unloaded the inside and is carried on piece (40) sliding connection of atress base (45), unload power push pedal (42) once more all sides and derive piece (43) welded connection with a plurality of component forces, the welding of the side of atress base (45) has also to derive a plurality of component forces piece (43), the component force derivation blocks (43) at the two ends are fixedly connected through a sixth spring (44).
5. The excavator shell sheet metal device of claim 3, wherein: t-shaped sliding guide blocks are welded on two sides of the driven displacement rack (35), matching guide chutes are formed in two sides of the inside of the stroke guide carrying block (30), and the matching guide chutes are in clearance fit with the T-shaped sliding guide blocks.
6. The excavator shell sheet metal device of claim 1, wherein: the both sides of the one end of the reciprocal push rod of linkage (15) all weld and join in marriage the round pin, the both sides of panel beating power ejector pad (17) one end all weld the power and connect the guide card, connect the inside of guide card and seted up connect through hole, connect through hole and join in marriage the round pin and be clearance fit.
7. The excavator shell sheet metal device of claim 2, wherein: the assembly support frame is characterized in that limiting sliding grooves are formed in the top end and the inner two sides of the bottom end of the assembly support frame (21), follow sliding blocks are welded to the two sides of one end of the guide force push rod (24), and the follow sliding blocks are in clearance fit with the limiting sliding grooves.
8. The excavator shell sheet metal device of claim 3, wherein: a semicircular flat key is fixed on the outer side of the conducting spindle (33), and the conducting spindle (33) is connected with the driving gear (34) through the semicircular flat key.
9. The excavator shell sheet metal device of claim 4, wherein: spacing direction through-hole has been seted up to the inside of cylindricality power of unloading carrier block (40) one end, the one end welding of antithetical couplet guide slide bar (39) has the power guide pole of unloading, the power guide pole of unloading has also been welded to the one end of atress base (45), it is clearance fit with spacing direction through-hole to unload the power guide pole.
10. The use mode of the excavator shell sheet metal device is used for the excavator shell sheet metal device according to any one of claims 1 to 9, and is characterized by comprising the following steps:
s1: the positioning nut (4) is opened by rotating the positioning nut (4), and the assembly connecting column (3) is drawn out from the interiors of the first positioning carrying plate (1) and the second positioning carrying plate (2), so that the first positioning carrying plate (1) and the second positioning carrying plate (2) are conveniently and respectively fixed on the front surface and the interior of a metal plate;
s2: the sheet metal inner punch derivation structure (9) is fixed in the sheet metal part along with the first positioning support plate (1), and the sheet metal inner punch derivation structure (9) is started to complete convenient reciprocating impact on the sheet metal;
s3: the opposite-ejecting stress plate (38) is fixed on a horizontal line of the sheet metal inner impact derivation structure (9) along with the second positioning support plate (2), the opposite-ejecting stress plate (38) is close to the outer side of the sheet metal part by utilizing automatic derivation, stress opposite ejection is formed, and the fixing of the concave part is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011134916.8A CN112296134B (en) | 2020-10-21 | 2020-10-21 | Excavator shell metal plate device and using method thereof |
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| CN202011134916.8A CN112296134B (en) | 2020-10-21 | 2020-10-21 | Excavator shell metal plate device and using method thereof |
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| CN112296134B CN112296134B (en) | 2022-06-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113124755A (en) * | 2021-04-28 | 2021-07-16 | 河南中祥瑞工程咨询有限公司 | Measuring device for building construction detection |
| CN114273590A (en) * | 2021-11-18 | 2022-04-05 | 常山县鑫龙轴承有限公司 | Forging and pressing die for bearing forging |
| CN114378182A (en) * | 2021-12-27 | 2022-04-22 | 安徽坤源铝业有限公司 | Novel aluminum product surface machining equipment |
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| CN114378182A (en) * | 2021-12-27 | 2022-04-22 | 安徽坤源铝业有限公司 | Novel aluminum product surface machining equipment |
| CN114378182B (en) * | 2021-12-27 | 2023-06-06 | 安徽坤源铝业有限公司 | Novel aluminum product surface machining equipment |
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| CN112296134B (en) | 2022-06-28 |
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