CN102430639B - Riveting punching line for longitudinal beam of truck frame - Google Patents
Riveting punching line for longitudinal beam of truck frame Download PDFInfo
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- CN102430639B CN102430639B CN201110350309.XA CN201110350309A CN102430639B CN 102430639 B CN102430639 B CN 102430639B CN 201110350309 A CN201110350309 A CN 201110350309A CN 102430639 B CN102430639 B CN 102430639B
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- longitudinal beam
- riveting
- punching
- rollgang
- pincers
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Abstract
The invention discloses a riveting punching line for a longitudinal beam of a truck frame, comprising a conveyance roller way, wherein the conveyance roller way comprises a frame longitudinal beam feeding conveyance roller way, a frame longitudinal beam wing face hole riveting conveyance roller way, a frame longitudinal beam rollover lifting device, frame longitudinal beam abdominal face hole riveting conveyance roller ways and a frame longitudinal beam discharging conveyance roller way; a frame longitudinal beam wing face riveting punching machine is arranged beside the frame longitudinal beam wing face hole riveting conveyance roller way; and a frame longitudinal beam abdominal face riveting punching machine is arranged between the frame longitudinal beam abdominal face hole riveting conveyance roller ways. The riveting punching line solves the production problems of large investment, production influence and large risk in the present small-lot new-product investment moulds, and numerical control program adjustment and the like.
Description
Technical field
The invention belongs to automobile frame production technology, be specifically related to a kind of riveting punching line for longitudinal beam of truck frame.
Background technology
The realization of existing truck frame longitudinal hole is mainly by the processing mode of die punching, numerical control punching or radial drill.Because mould investment is too large, numerical control punching program composition is complicated, organization of production is difficult, and the longitudinal beam production model for little, wide in variety in batches, does not generally adopt die punching and numerical control punching.And radial drill manually cannot find the hole heart, the hole coming outbreak out is like this relatively all eccentric, and precision cannot guarantee, and beat is also very slow, and burr is also heavier.And there is no now a kind of production line that is applicable to longitudinal beam aerofoil in batches little, wide in variety and the processing of the hole on the longitudinal beam outside of belly.
Summary of the invention
The object of the present invention is to provide a kind of fast productive temp, guarantee longitudinal beam hole precision, die-cut longitudinal beam institute is porose, and can meet the riveting punching line for longitudinal beam of truck frame of the requirement that any batch of mixed flow of many kinds longitudinal beam produce.
Technical scheme of the present invention is: riveting punching line for longitudinal beam of truck frame, it comprises rollgang, described rollgang comprises longitudinal beam charging rollgang, longitudinal beam aerofoil hole rushes riveting rollgang, longitudinal beam outside of belly hole rushes riveting rollgang, with longitudinal beam discharging rollgang, longitudinal beam overturning and hoisting device, described longitudinal beam aerofoil hole rushes the other longitudinal beam aerofoil riveting impact machine that is provided with of riveting rollgang; Longitudinal beam outside of belly hole rushes and between riveting rollgang, is provided with longitudinal beam outside of belly riveting impact machine; Described longitudinal beam outside of belly riveting impact machine comprises base, X-direction movable support track on base, X-direction movable support track is provided with punching pincers support, punching pincers support is provided with Y-direction movable support track, Y-direction movable support track is provided with punching pincers base, punching pincers base guide supports punching pincers, and punching pincers two ends are provided with Chong Mao punch mechanism and rush riveting die mechanism, Chong Mao punch mechanism and to rush riveting die mechanism coaxial; Rush riveting die mechanism and have spring floating structure; Rush riveting die mechanism through punching pincers base, contact spacing with spring floating structure; Between punching pincers base and punching pincers, be provided with Z-direction mobile guide guide rail.
Described spring floating structure comprises the sleeve being connected with punching pincers base, is provided with spring in sleeve, spring with rush riveting die mechanism bottom surface and contact.
Punching pincers are provided with action bars, and action bars is articulated and connected with punching pincers, and handle is established in action bars one end, and the action bars other end is punching pincers base top pressure surface.
Described Chong Mao punch mechanism comprises and rushes riveting oil cylinder, and the piston rod end that rushes riveting oil cylinder connects punch, is arranged with and unloads charge bar on punch.
Described X-direction movable support track is provided in a side of the X-direction guide post on base, on punching pincers support, establishes X-direction fairlead, and X-direction fairlead is connected with X-direction guide post.
Described Y-direction movable support track comprises the Y-direction guide post being located on punching pincers support, on punching pincers base, establishes Y-direction fairlead, and Y-direction fairlead is connected with Y-direction guide post.
Described longitudinal beam aerofoil riveting impact machine comprises hand-held punching pincers, and hand-held punching pincers two ends are respectively equipped with aerofoil Chong Mao punch mechanism and rush riveting die.
The described charge bar that unloads adopts polyurethane material.
The present invention adopts the rollgang waggon of a station to drive longeron, and the longitudinal beam aerofoil riveting impact machine that corresponding station rollgang is other and longitudinal beam outside of belly riveting impact machine are realized the hole processing on longitudinal beam aerofoil and the longitudinal beam outside of belly; Due to longitudinal beam outside of belly riveting impact machine compact conformation, can easily realize mobile adjust of punching pincers on three-dimensional, it is simple in structure, flexible operation, convenience; Rollgang makes work tempo fast, longitudinal beam outside of belly riveting impact machine and the associated working of longitudinal beam aerofoil riveting impact machine, unloading block on the outside of belly, aerofoil riveting impact machine punch adopts the polyurethane rod of corresponding size, the elastic pressure that utilizes polyurethane rod provides stripping force during for the punching of riveting bow, light and handy, processing facility that this unloading block is installed, use cost is low; And employing face contact during discharging, guarantees that riveting bends vertical workpiece punch side and exit, protection punch, prevent punch with workpiece collision, wear and tear, the service life of having improved punch.Machining accuracy of the present invention is high; Solve existing small lot, new varieties investment mould, adjusted the production problem that the investments such as numerical control program are large, impact is produced, had a big risk.
Accompanying drawing explanation
Fig. 1 riveting punching line for longitudinal beam of truck frame is arranged schematic diagram.
Fig. 2 longitudinal beam aerofoil riveting impact machine structural representation.
Fig. 3 longitudinal beam outside of belly riveting impact machine schematic side view.
Fig. 4 longitudinal beam outside of belly riveting impact machine master looks schematic diagram.
Fig. 5 longitudinal beam outside of belly riveting impact machine rushes riveting die mechanism schematic diagram.
Fig. 6 punch schematic diagram.
The specific embodiment
As shown in Figure 1, riveting punching line for longitudinal beam of truck frame comprises longitudinal beam charging rollgang 300, and it can adopt the transfer roller of manual drive or motorized motions; What after longitudinal beam charging rollgang 300 stations, arrange is that longitudinal beam aerofoil hole rushes riveting rollgang 300, and longitudinal beam aerofoil hole rushes the other longitudinal beam aerofoil riveting impact machine 200 that is provided with of riveting rollgang 400; Longitudinal beam aerofoil riveting impact machine 200 adopts the structure of elasticity suspention to be located at longitudinal beam aerofoil hole and rushes riveting rollgang 400 sides.Longitudinal beam aerofoil hole arranges longitudinal beam transition rollgang 510 after rushing riveting rollgang 400 stations, and the top of frame longeron transition rollgang 510 is provided with longitudinal beam overturning and hoisting device 520, and longitudinal beam overturning and hoisting device 520 is to pull overhead traveling crane; The longitudinal beam outside of belly hole that has be arrangeding in parallel with longitudinal beam transition rollgang 510 rushes riveting rollgang 530, and longitudinal beam overturning and hoisting device 520 rushes riveting rollgang 530 across frame longeron transition rollgang 510 and longitudinal beam outside of belly hole; Longitudinal beam outside of belly hole rushes and between riveting rollgang 530, is provided with longitudinal beam outside of belly riveting impact machine 100; Longitudinal beam outside of belly hole arranges longitudinal beam discharging rollgang 600 after rushing riveting rollgang 530 stations.
Above-mentioned each rollgang all adopts motorless roller-way.Be the unpowered roller bed structure with independent support frame, longitudinal beam outside of belly hole rushes and in riveting rollgang 530, also includes step-by-step movement conveying roller; It is conventional technology.
The opening that rushes longitudinal beam on riveting rollgang 400 in longitudinal beam aerofoil hole is (as shown in Figure 2) upward; The opening that longitudinal beam outside of belly hole rushes longitudinal beam on riveting rollgang 530 is down.
As shown in Figure 2, it is handheld structure to longitudinal beam aerofoil riveting impact machine 200, comprises hand-held punching pincers 201, and hand-held punching pincers two ends are respectively equipped with aerofoil Chong Mao punch mechanism 202 and rush riveting die 203.Aerofoil Chong Mao punch mechanism 202 comprises the hydraulic cylinder 204 that is located at hand-held punching pincers 201 1 ends, the piston rod end of hydraulic cylinder 204 is connected with piercing punch 205, piercing punch 205 is connected with the piston rod end of hydraulic cylinder 204 by screw thread, is arranged with and unloads charge bar 206 on piercing punch 205; Unload charge bar and adopt polyurethane material.Rush riveting die 203 and be connected with hand-held punching pincers 201 the other end, rush riveting die 203 and coaxially arrange with piercing punch 205.Unload charge bar 206 and adopt polyurethane material.
As shown in Figure 3, it comprises base 101 to longitudinal beam outside of belly riveting impact machine 100, and base 101 is provided with X-direction movable support track, and X-direction movable support track is provided with punching pincers support 102; In the present embodiment, X-direction movable support track is provided in a side of the X-direction guide post 103 on base, on punching pincers support 102, establishes X-direction fairlead 104 (as shown in Figure 4), and X-direction fairlead 104 is connected with X-direction guide post 103; X-direction fairlead 104 can move along X-direction guide post 103 like this, and punching pincers support 102 is moved in X-direction.
Again as shown in Figure 3, punching pincers support 102 is provided with Y-direction movable support track, Y-direction movable support track is provided with punching pincers base 106, in the present embodiment, Y-direction movable support track is provided in a side of the Y-direction guide post 107 on punching pincers support 102, on punching pincers base 106, establish Y-direction fairlead 108, Y-direction fairlead 108 is connected (as shown in Figure 4) with Y-direction guide post 107.Y-direction fairlead 108 can move along Y-direction guide post 107 like this, and punching pincers base 106 is moved in Y-direction.
Again as shown in Figure 3, punching pincers base 106 guide support punching pincers 109; Punching pincers 109 two ends are provided with Chong Mao punch mechanism and rush riveting die mechanism.Chong Mao punch mechanism and rush riveting die mechanism and coaxially arrange.
Chong Mao punch mechanism comprises the hydraulic cylinder 110 that punching pincers 109 ends connect, and the piston rod end of hydraulic cylinder 110 has been threaded connection punch 111, and piston rod 112 is enclosed within fairlead 113, is connected with limited block 115 on fairlead 113; On punch 111, be arranged with and unload charge bar 114; Unload charge bar 114 and adopt polyurethane material (as shown in Figure 6).
As shown in Fig. 3,5, rush riveting die mechanism and comprise that punching clamps 109 the other end and establishes die supporting sleeve 116, die supporting sleeve 116 upper ends connect dies 105; Die supporting sleeve 116 is through punching pincers base 106, and punching pincers base 106 is provided with spring floating structure; Spring floating structure comprises the sleeve 150 that punching pincers base 106 connects, and is provided with spring 151 in sleeve 150, spring 151 with rush riveting die mechanism bottom surface and contact.The present embodiment concave die support axle sleeve 116 has end plate 117, establishes spring shaft 118 on end plate, and spring 151 is enclosed within on spring shaft 118.Said structure makes punching pincers 109 be in the free state of suspension, and being convenient to handle punching pincers 109 can move up and down freely.
As shown in Figure 3, between punching pincers base 106 and punching pincers 109, be provided with Z-direction mobile guide guide rail 170.The structure of Z-direction mobile guide guide rail 170 can be identical with guide rail structure, and punching pincers 109 can be moved up and down in Z-direction.
As shown in Figure 3, punching pincers 109 are provided with action bars 120, and action bars 120 is articulated and connected with punching pincers, and handle 121 is established in action bars one end, and the action bars other end is punching pincers base top pressure surface 122.When lifting action bars 120, punching pincers base top pressure surface 122 withstands punching pincers base punching pincers 109 is moved up.
On longitudinal beam outside of belly riveting impact machine, longitudinal beam aerofoil riveting impact machine, unload the polyurethane rod that charge bar adopts corresponding size, the elastic pressure that utilizes polyurethane rod provide during for the punching of riveting bow stripping force, this unloading block install light and handy, processing is convenient, use cost is low; And employing face contact during discharging, guarantees that riveting bends vertical workpiece punch side and exit, protection punch, prevent punch with workpiece collision, wear and tear, the service life of having improved punch.
As shown in Figure 1, longitudinal beam charging rollgang 300 upwards slides into longitudinal beam aerofoil hole from storage rack by longitudinal beam workpiece openings and rushes on riveting rollgang 400, carry longitudinal beam workpiece, adopt longitudinal beam aerofoil riveting impact machine 200 to complete behind longitudinal beam 700 aerofoil holes (Fig. 2), carry longitudinal beam workpiece to longitudinal beam transition rollgang 510, adopt longitudinal beam overturning and hoisting device 520 (pulling overhead traveling crane) workpiece is lifted by crane and overturn, go to longitudinal beam outside of belly hole and rush riveting rollgang 530 (on Rimless independent support roller-way), artificial conveyance workpiece is to step-by-step movement conveying roller, longitudinal beam outside of belly riveting impact machine 100 is located between step-by-step movement conveying roller, with longitudinal beam outside of belly riveting impact machine 100, complete die-cut longeron outside of belly hole (as shown in Figure 3), carry longeron workpiece to longitudinal beam discharging rollgang 600, workpiece rolls off the production line to storage rack.
The operation action that longitudinal beam outside of belly riveting impact machine 100 specifically completes is:
A, longitudinal beam move in punching pincers opening by unpowered roller bed, according to different apertures, change corresponding punch and matrix.
B, hand control action bars 120, mobile punching pincers support and punching pincers make punch pass upper strata longeron plate or mould location.
C, hand control action bars 120, slowly lift punching pincers, makes die be adjacent to workpiece lower surface, and pin is stepped on oil cylinder gauge tap simultaneously, makes punch complete die-cut stroke.
After d, die-cut stroke complete, unload charge bar 115 and withstand workpiece, extract punch.While waste material clamps corresponding lower port by punching and skids off, and falls in the waste material dish of base
The operation action that longitudinal beam aerofoil riveting impact machine 200 specifically completes is:
A, longitudinal beam opening upwards are put to rushing on riveting rollgang 400 (unpowered roller bed) in longitudinal beam aerofoil hole;
B, manually pull longitudinal beam aerofoil riveting impact machine 200, aim at longeron lamina rara externa or die sleeve hole, make punch pass outer longeron plate hole or pattern hole.
C, artificial mobile longitudinal beam aerofoil riveting impact machine 200 slowly, make die be adjacent to workpiece lower surface, and pin is stepped on oil cylinder gauge tap simultaneously, makes punch complete die-cut stroke.
After d, die-cut stroke complete, unload charge bar 206 and withstand workpiece, extract punch.Waste material skids off by lower port corresponding to die simultaneously, falls in the waste material dish under roller bed frame.
Claims (7)
1. a riveting punching line for longitudinal beam of truck frame, is characterized in that, comprises longitudinal beam charging rollgang (300), and this roller-way is the transfer roller that adopts manual drive or motorized motions; After longitudinal beam charging rollgang (300) station, longitudinal beam aerofoil hole is set and rushes riveting rollgang (400), longitudinal beam aerofoil hole rushes the other longitudinal beam aerofoil riveting impact machine (200) that is provided with of riveting rollgang (400); Longitudinal beam aerofoil riveting impact machine (200) adopts the structure of elasticity suspention to be located at longitudinal beam aerofoil hole and rushes riveting rollgang (400) side; Longitudinal beam aerofoil hole arranges longitudinal beam transition rollgang (510) after rushing riveting rollgang (400) station, and the top of longitudinal beam transition rollgang (510) is provided with longitudinal beam overturning and hoisting device (520); The longitudinal beam outside of belly hole that has be arrangeding in parallel with longitudinal beam transition rollgang (510) rushes riveting rollgang (530), and longitudinal beam overturning and hoisting device (520) rushes riveting rollgang (530) across longitudinal beam transition rollgang (510) and longitudinal beam outside of belly hole; Longitudinal beam outside of belly hole rushes and between riveting rollgang (530), is provided with longitudinal beam outside of belly riveting impact machine (100); Longitudinal beam outside of belly hole arranges longitudinal beam discharging rollgang (600) after rushing riveting rollgang (530) station; Described longitudinal beam outside of belly riveting impact machine comprises base (101), on base (101), establish X-direction movable support track, X-direction movable support track is provided with punching pincers support (102), punching pincers supports (102) are provided with Y-direction movable support track, Y-direction movable support track is provided with punching pincers base (106), punching pincers base (106) guide support punching pincers (109), punching pincers (109) two ends are provided with Chong Mao punch mechanism and rush riveting die mechanism, Chong Mao punch mechanism and to rush riveting die mechanism coaxial; Rush riveting die mechanism and have spring floating structure; Rush riveting die mechanism through punching pincers base (106), contact spacing with spring floating structure; Between punching pincers base (106) and punching pincers (109), be provided with Z-direction mobile guide guide rail (170); Described spring floating structure comprises the sleeve (150) being connected with punching pincers bases (106), is provided with spring (151) in sleeve (150), spring (151) with rush riveting die mechanism bottom surface and contact.
2. riveting punching line for longitudinal beam of truck frame as claimed in claim 1, it is characterized in that, punching pincers (109) are provided with action bars (120), action bars (120) is articulated and connected with punching pincers (109), one end of action bars (120) is provided with handle (121), and the other end of action bars (120) is punching pincers base top pressure surface.
3. riveting punching line for longitudinal beam of truck frame as claimed in claim 1; it is characterized in that; described Chong Mao punch mechanism comprises and rushes riveting oil cylinder (110); piston rod (112) end that rushes riveting oil cylinder (110) connects punch (111), is arranged with and unloads charge bar (114) on punch (111).
4. riveting punching line for longitudinal beam of truck frame as claimed in claim 1, it is characterized in that, described X-direction movable support track is provided in a side of the X-direction guide post (103) on described longitudinal beam outside of belly riveting impact machine base (101), on punching pincers supports (102), establish X-direction fairlead (104), X-direction fairlead (104) is connected with X-direction guide post (103).
5. riveting punching line for longitudinal beam of truck frame as claimed in claim 1, it is characterized in that, described Y-direction movable support track comprises the Y-direction guide post being located on punching pincers supports (102), on punching pincers bases (106), establish Y-direction fairlead (108), Y-direction fairlead (108) is connected with Y-direction guide post (107).
6. riveting punching line for longitudinal beam of truck frame as claimed in claim 1; it is characterized in that; described longitudinal beam aerofoil riveting impact machine comprises hand-held punching pincers (201), and hand-held punching pincers (201) two ends are respectively equipped with aerofoil Chong Mao punch mechanism (202) and rush riveting die (203).
7. riveting punching line for longitudinal beam of truck frame as claimed in claim 3, is characterized in that, described in unload charge bar (114) and adopt polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350309.XA CN102430639B (en) | 2011-11-08 | 2011-11-08 | Riveting punching line for longitudinal beam of truck frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110350309.XA CN102430639B (en) | 2011-11-08 | 2011-11-08 | Riveting punching line for longitudinal beam of truck frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430639A CN102430639A (en) | 2012-05-02 |
| CN102430639B true CN102430639B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110350309.XA Active CN102430639B (en) | 2011-11-08 | 2011-11-08 | Riveting punching line for longitudinal beam of truck frame |
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| CN (1) | CN102430639B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509817Y (en) * | 2001-09-30 | 2002-09-04 | 富伟精机股份有限公司 | Punching equipment for printed circuit board |
| CN101386046A (en) * | 2008-10-21 | 2009-03-18 | 济南铸锻所捷迈机械有限公司 | U shaped beam three-face punching technique and production device using the technique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4553493B2 (en) * | 2001-01-11 | 2010-09-29 | 株式会社アマダ | Punch press |
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2011
- 2011-11-08 CN CN201110350309.XA patent/CN102430639B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2509817Y (en) * | 2001-09-30 | 2002-09-04 | 富伟精机股份有限公司 | Punching equipment for printed circuit board |
| CN101386046A (en) * | 2008-10-21 | 2009-03-18 | 济南铸锻所捷迈机械有限公司 | U shaped beam three-face punching technique and production device using the technique |
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| Publication number | Publication date |
|---|---|
| CN102430639A (en) | 2012-05-02 |
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Effective date of registration: 20211229 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |
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