CN107252840B - Shell flanger - Google Patents

Abstract

The invention discloses a kind of shell flanger, shell includes bottom wall and several side walls, and the bottom of several side walls is connected with bottom wall, and every one side wall includes side wall ontology and the turn-up portion set on side wall ontology upper end, which includes: base；Feeding mechanism, feeding mechanism include the positioning seat and positioning seat driving mechanism for positioning the shell to flange, and shell is transported to the predetermined position on base by positioning seat driving mechanism when can be put into shell in positioning seat；Bending mechanism, for the turn-up portion for being in several side walls of the shell in predetermined position to bend inwards；Flattening mechanism flattens the turn-up portion of several side walls to have bent inwards for pushing against the side wall body outer surface for being in several side walls of shell in predetermined position, and in the case where the side wall body outer surface of several side walls is pushed against.Can realize in automatic flanging and leveling, turn-up process to be not in burr, soft flocks and bulge on the same station using the present invention.

Description

Shell flanger

Technical field

The present invention relates to the devices that flange is carried out to shell.

Background technique

Since aluminum products shell has many advantages, such as non-corrosive, light-weight, more and more road vehicle components are used Thin-walled aluminum hull is as shell, for example, the front and back headlight rectifier of automobile is exactly using shell of the 0.5mm thin-walled aluminum hull as product Protective cover.Fig. 1 shows schematic view of the front view of the shell 100 of road vehicle component in non-flange.Shell 100 includes Rectangular bottom wall 101 and four side walls 102, the bottom of four side walls 102 are connected with rectangular bottom wall 101.Every one side wall 102 is wrapped It includes side wall ontology 102a and the turn-up portion 102b set on the upper end side wall ontology 102a, four side wall ontology 102a head and the tail successively connects It connects and surrounds an accommodating chamber jointly with bottom wall 101.During the Automated assembly of electronic component product, electricity will be installed After the circuit board 200 of sub- component is put within shell 100, need using hemmer to four side walls 102 in turn-up portion 102b carries out flange.After completing flange, as shown in Figures 2 and 3, shell 100 can resist circuit board 200 in four flange, thus Circuit board 200 is prevented to fall off from shell 100.

The prior art is mainly that the flange of shell is realized by cam die and pressing die, and first passing through cam die will The turn-up portion of shell is bent into horizontal plane into 70 °, is then flattened the turn-up portion of bending using pressing die.It is this to turn over Side technique occur the problem that shell in 1, turn-up process will appear the burr and soft flocks of extruding, subsequent to need staff One by one these burrs and soft flocks are removed with scraper and hairbrush, it is time-consuming and laborious, if remaining burr and soft flocks are into shell In electronic component inside if, be also easy to cause short circuit, or even damage electronic component；2, after flattening, side wall ontology meeting Bulge etc. occur influences the defect of product appearance；3, cam die and pressing die occupy two stations, lead to production line Length is elongated, and production line cost is increased；Moreover, complete the movement for being directed to same position using two stations, not only need pair Same part product is positioned twice, causes the decline of working efficiency, and product is put into another from a station crawl Station also will increase the risk that shell is scraped off.

Summary of the invention

Technical problem to be solved by the present invention lies in provide one kind on the same station and realize automatic flanging and leveling, Be not in turn-up process burr, soft flocks, bulge shell flanger.

In order to solve the above technical problems, the technical scheme adopted by the invention is that:

A kind of shell flanger, shell include bottom wall and several side walls, the bottom of several side walls with bottom wall phase Even, every one side wall includes side wall ontology and the turn-up portion set on side wall ontology upper end, which includes: base；It send Expect mechanism, feeding mechanism includes the positioning seat and positioning seat driving mechanism for positioning the shell to flange, positioning seat driving Shell is transported to the predetermined position on base by mechanism when can be put into shell in positioning seat；Bending mechanism, for that will be in The turn-up portion of several side walls of the shell in predetermined position bends inwards；Flattening mechanism is in the outer of predetermined position for pushing against The side wall body outer surface of several side walls of shell, and will in the case where the side wall body outer surface of several side walls is pushed against The turn-up portion of several side walls to have bent inwards flattens.

The present invention has at least the following advantages:

1, in turn-up process only shell is once positioned, can to avoid caused by multiple bearing product space, The deviation of size and there is the phenomenon that product scratch, improves the consistency of product shape；

2, by then pass through with the rotary movement of the bending head of pedestal articulated connection rather than in such a way that mold squeezes it is real Existing flange, therefore burr and soft flocks will not be generated, reduce the process of flash removed and soft flocks compared with prior art, also avoids Burr and soft flocks cause the risk of electronic component short circuit；

3, it is pushed against when smooth by the peripheral side wall of the shell of flange, is not in the shadows such as bulge, scuffing in turn-up process The defect of appearance is rung, so that it is guaranteed that product has beautiful presentation quality；

4, high degree of automation improves the working efficiency of flange.

Detailed description of the invention

Fig. 1 shows schematic view of the front view of the shell of road vehicle component in non-flange.

Fig. 2 shows schematic view of the front view of the shell of road vehicle component after flange.

Fig. 3 shows schematic perspective view of the shell of road vehicle component after flange.

Fig. 4 is the overall structure diagram of the shell flanger of one embodiment of the invention.

Fig. 5 is the partial enlargement diagram of the shell flanger of one embodiment of the invention.

Fig. 6 is the schematic top plan view of Fig. 5.

Fig. 7 is the diagrammatic cross-section of the lockable mechanism of feeding mechanism according to an embodiment of the invention.

Fig. 8 is the partial enlargement diagram of press mechanism according to an embodiment of the invention, wherein pressure head is in a starting Position.

Fig. 9 is the partial enlargement diagram of press mechanism according to an embodiment of the invention, wherein movable press head is to being in The surface of the positioning seat in predetermined position.

Figure 10 is the partial enlargement diagram of bending mechanism according to an embodiment of the invention, wherein one pair of sub- bending machine Structure is in state when not carrying out flexing movement.

Figure 11 is the partial enlargement diagram of bending mechanism according to an embodiment of the invention, wherein one pair of sub- bending machine Structure is in state when carrying out flexing movement.

The principle that Figure 12 shows when one pair of sub- bending mechanism according to an embodiment of the invention does not carry out flexing movement is shown It is intended to.

Figure 13 shows principle signal when one pair according to an embodiment of the invention sub- bending mechanism carries out flexing movement Figure.

Figure 14 shows the structural schematic diagram of sub- bending mechanism according to an embodiment of the invention.

Figure 15 shows flattening mechanism according to an embodiment of the invention and is carrying out smooth preceding schematic diagram.

Figure 16 shows schematic diagram of the flattening mechanism according to an embodiment of the invention when carrying out smooth.

Figure 17 shows the diagrammatic cross-sections of flattening mechanism according to an embodiment of the invention.

The schematic top plan view when side wall that Figure 18 shows shell is pushed against.

Figure 19 is the operation schematic diagram according to the shell flanger of one embodiment of the invention, and the arrow in figure indicates movement side To.

Specific embodiment

Further explanation is made to the present invention with reference to the accompanying drawing.

Please refer to fig. 4 to fig. 6.Shell flanger according to an embodiment of the invention includes base 1, feeding mechanism 2, pushes Mechanism 3, bending mechanism 4 and flattening mechanism 5.

Base 1 has a desktop 11.

Feeding mechanism 2 includes the positioning seat 21 and positioning seat driving mechanism 22 for positioning the shell 100 to flange, should Shell 100 is transported to the predetermined position on base 1 when positioning seat driving mechanism 22 can be put into shell 100 in positioning seat. Incorporated by reference to shown in Fig. 7.In the present embodiment, the top of positioning seat 21 is equipped with the locating slot for accommodating the shell 100 to flange 210.Desktop 11 is equipped with sliding rail 111, and positioning seat 21 is equipped with the slide unit 211 matched with sliding rail 111, so that positioning seat 21 can Slippingly it is arranged on the desktop 11 of base 1.Feeding mechanism 2 further includes sensing sensor 23 and lockable mechanism, sensing sensing Device 23 is used to sense the shell 100 for whether needing flange and is placed in positioning seat 21.Sensing sensor 23 preferably uses photoelectricity Sensor.Lockable mechanism is used to positioning seat 21 being locked in the predetermined position.Positioning seat driving mechanism 22 drives positioning seat 11 It is moved between initial upper discharge position and predetermined position, when sensing sensor 23 senses and is put into shell 100 in positioning seat 11 Positioning seat 11 is transported to the predetermined position from initial upper discharge position.Positioning seat driving mechanism 22 is made of a cylinder.Locking Mechanism includes a lock-up cylinder 24, and the lower section of desktop 11, the top of the telescopic rod of lock-up cylinder 24 is arranged in lock-up cylinder 24 Equipped with positioning lock pin 25, positioning lock pin 25 passes through desktop 11.Positioning seat 21 is equipped with and positions what lock pin 25 matched Locking hole 212, when positioning seat 21 is moved to the predetermined position, the telescopic rod of lock-up cylinder 24 is protruding, makes positioning lock Shotpin 25 protrudes into locking hole 212, so that positioning seat 21 is locked to the predetermined position.After completing flange, lock-up cylinder 24 Telescopic rod retraction, make position lock pin 25 exit locking hole 212, positioning seat 21 can be under the driving of positioning seat driving mechanism 22 Back to initial upper discharge position, to complete a working cycles.

Press mechanism 3 be used to be placed on it is in shell 100, to push one by component that the flange of shell 100 is kept out and make a reservation for Distance.It should be noted that the background technique of the structure and present specification of the shell 100 shown in Fig. 4 to Figure 18 The structure of documented shell 100 is the same in part, and the component that the above-mentioned flange by shell 100 is kept out is in the present embodiment In for circuit board 200 described in background technology part.However, the structure of shell described herein is not limited to background skill Shell mechanism described in art part is also possible to for example, the shell is not limited to be made of the bottom wall of rectangle and four side walls It is made of the bottom wall of regular hexagon and six side walls, or is other shapes；The side wall ontology of all side walls of shell 102a is not limited to head and the tail and is sequentially connected, and is also possible to independent of each other；It is also not necessary to by shell for the component being arranged in shell Flange kept out, then no setting is required in shell flanger at this time press mechanism 3.

Incorporated by reference to shown in Fig. 8 and Fig. 9.In the present embodiment, press mechanism 3 is flat including pedestal 31, pressing head seat 32, pressing head seat Move driving mechanism 33 and pedestal elevating mechanism.

Pedestal 31 is equipped with sliding rail (not shown), and pressing head seat 32 is equipped with the slide unit (figure matched with the sliding rail of pedestal 31 In be not shown), so that pressing head seat 32 is slippingly arranged on pedestal 31.One end of pressing head seat 32 is equipped with aforementioned for compressing The component to be kept out by the flange of shell 100 pressure head 321, the shape of pressure head 321 is inverted U shape.Pressing head seat driven in translation machine Structure 33 translates in the horizontal direction for drive ram seat 32, determines so that pressure head 321 can be moved in the predetermined position The surface of position seat 11.Pressing head seat translational drive mechanism 33 is made of a cylinder.Pedestal elevating mechanism for drive pedestal 31 with And 32 raising and lowering of pressing head seat, so that pressure head 321 can will push the pre- spacing by the component that shell flange is kept out From.Pedestal elevating mechanism includes more third guide posts 341, guide post connecting plate 342 and lifting cylinder 343, and desktop 11 is equipped with The multiple third guide sleeves 112 being respectively sleeved on more third guide posts 341 correspondingly.The upper end of more third guide posts 341 It is connected with pedestal 31, the lower end of more third guide posts 341 is connected with guide post connecting plate 342.Lifting cylinder 343 fixes desktop 11 On, and be connected with guide post connecting plate 342.When lifting cylinder 343 stretches out, pressure head 321 is pushed, can be by will be by shell in shell 100 The component that flange is kept out pushes preset distance.In order to precisely control the preset distance, a limit is equipped on desktop 11 Block 35, limited block 35 are the screws with buffer unit, are located at the lower section of pedestal 31.If pedestal 31 abuts to limit when declining Position block 35 will be unable to move still further below.Limited block 35 needs to adjust optimal position, cannot be by 100 compressive strain of shell, can not Out-of-flatness not in place after making shell flange is pressed, quality is influenced.After the completion of pressing action, lifting cylinder 343 is retracted, on pressure head 321 It rises, 33 drive ram seat 32 of pressing head seat translational drive mechanism returns to initial position, completes a circulation action.

Bending mechanism 4 for will in the predetermined position shell 100 several side walls 102 turn-up portion 102b to Inner bending.Bending mechanism 4 include respectively with the one-to-one several sub- bending mechanisms 41 of several side wall of outer shell 102, at this In embodiment, since shell 100 has there are four side wall 102, the quantity of sub- bending mechanism 41 is also four.

Incorporated by reference to shown in Figure 10 to Figure 14.In the present embodiment, each sub- bending mechanism 41 includes pedestal 411, bending head 412, bending head turnover driving mechanism 413 and pedestal translational drive mechanism 414.

Desktop 11 is equipped with sliding rail 113.Pedestal 411 includes base body 4111, the first support 4113 and the second support 4114.Base body 4111 is equipped with the slide unit 4112 matched with sliding rail 113, so that machine is slippingly arranged in pedestal 411 On the desktop 11 of seat 1.Base body 4111 has first end and and first end close to the shell 100 in predetermined position Opposite second end.The first end of base body 4111 is arranged in first support 4113, and the first support 4113 is close in predetermined The end face of one end of the shell 100 of position offers notch 4113a of the width greater than the width of corresponding side wall of outer shell, and second The second end of base body 4111 is arranged in support 4114.

Bending head 412 and pedestal 411 are articulated and connected.Bending head 412 includes cross edge 4121 and from the one of cross edge 4121 Hold the vertical edge portion 4122 bent vertically downward.Vertical edge portion 4122 protrudes into notch 4113a, and is articulated with the opposite of notch 4113a Two side walls on.

Bending head turnover driving mechanism 413 is connected with bending head 412, for driving bending head 412 to overturn, so that bending head 412 bend inwards the turn-up portion 102b of corresponding side wall of outer shell 102.Bending head turnover driving mechanism 413 is arranged in pedestal On 411, and pedestal 411 can be followed to move together.In the present embodiment, bending head turnover driving mechanism 413 is cylinder, which inclines The top of base body 4111 is tiltedly set, and one end of cylinder and the second support 4114 are hinged, the other end and horizontal edge of cylinder Portion 4121 is hinged, and one end of cylinder is higher than the other end of cylinder.

Pedestal translational drive mechanism 414 is for driving pedestal 411 to translate, so that bending head 412 is close to or far from pre- Position the turn-up portion 102b of the corresponding side wall 102 in the shell 100 set.Pedestal translational drive mechanism 414 is made of cylinder.It is excellent Selection of land, each sub- bending mechanism 41 further include a pedestal lockable mechanism, and the pedestal lockable mechanism is pre- for pedestal 411 to be locked in The flange position first set.Pedestal lockable mechanism includes pedestal lock-up cylinder 4151, and pedestal lock-up cylinder 4151 is arranged in pedestal 411 lower section, the top of the telescopic rod of pedestal lock-up cylinder 4151 are equipped with positioning lock pin (not shown).Pedestal 411 is set Have with the locking hole 4115 that matches of positioning lock pin, when under driving of the pedestal 411 in pedestal translational drive mechanism 414 by originating When position is moved to the flange position, the telescopic rod of pedestal lock-up cylinder 4151 is protruding, and positioning lock pin is made to protrude into bottom In the locking hole 4115 of seat, so that pedestal 411 is locked to the flange position.

After press mechanism 3 compresses circuit board 200, the pedestal positioned at two sub- bending mechanisms 41 of 200 two sides of shell is flat It moves driving mechanism 414 and bending head 412 is sent to the contact site with shell 100, and limited by lockable mechanism.The bending head of two sides The Telescopic-cylinder bar of turnover driving mechanism 413 is protruding, and bending head 412 is driven to overturn, will be outer as fulcrum by overturning point Two turn-up portion 102b of shell 100 overturn 90 °.After completing above-mentioned movement, the Telescopic-cylinder bar of bending head turnover driving mechanism 413 It retracts, pedestal lock-up cylinder 4151 is unclamped, and pedestal translational drive mechanism 414 sends bending head 412 back to initial position.Due to being logical It crosses with the rotary movement of the bending head of pedestal articulated connection rather than realizes flange in such a way that mold squeezes, and in overturning The circuit board of interior of shell is pressed, product friction is not made, therefore is not in that burr and aluminium skimmings etc. influence product quality Problem.Then, two sub- bending mechanisms 41 positioned at the other two sides of shell 200 also execute similar movement, also retract after the completion Initial position, to complete the flexing movement of four turn-up portion 102b of shell 100.

Flattening mechanism 5 is used to push against the side wall ontology appearance of several side walls 102 of the shell 200 in predetermined position Face, and in the case where the side wall body outer surface of several side walls 102 is pushed against by the inwardly curved of several side walls 102 The turn-up portion 102b of folding is flattened.

Incorporated by reference to shown in Figure 15 to Figure 18.In the present embodiment, flattening mechanism includes convex mould base 51, convex mould base elevator Structure, smooth punch-pin 53, support base 54, multiple first elastic elements 55, several inclined wedges 56 and several abutting components.

Convex mould base elevating mechanism is for driving 51 raising and lowering of convex mould base.Convex mould base elevating mechanism include portal frame 521, More second guide posts 522 extended vertically, multiple second guide sleeves 523, the Yi Jiyong that are fixed on the crossbeam 5211 of portal frame 521 Driving equipment is gone up and down in the second guide post of more second guide post 522 liftings of driving.The lower end of more second guide posts 522 and convex mould base 51 are connected, to drive convex mould base 51 to move together.Multiple second guide sleeves 523 are respectively fitted over more second guide posts correspondingly On 522.The top of the crossbeam 5211 of portal frame 521 is arranged in second guide post lifting driving equipment.The lifting driving of second guide post is set Standby includes a pneumohydraulic pressure-cylinder 5241, and pneumohydraulic pressure-cylinder 5241 is connected with more second guide posts 522.

The upper end of smooth punch-pin 53 is connected with convex mould base 51, and convex mould base 51 can be followed to go up and down.In the present embodiment, punch-pin Seat 51 is plate-like, and the bottom surface of convex mould base 51 is connected with the upper end of a punch-pin cushion block 58 by screw, and the lower end of punch-pin cushion block 58 is logical Screw is crossed to be connected with smooth punch-pin 53.Smooth punch-pin 53 will be for that will be in several side walls 102 of the shell 100 in predetermined position The turn-up portion 102b to have bent inwards is flattened.

Support base 54 is located at the lower section of convex mould base 51, and is connected with convex mould base 51.Support base 54 can be abutted in decline The desktop 11 of base 1.Support base 54 be equipped with extend along 54 short transverse of support base, for smooth punch-pin 53 pass through it is first logical Hole 541.Multiple first elastic elements 55 are arranged between convex mould base 51 and support base 54.Several inclined wedges 56 respectively with several Side wall of outer shell 102 corresponds, and the upper end of each inclined wedge 56 is all connected to convex mould base 51, and support base 54 is equipped with the height along support base 54 It spends direction to extend and respectively with one-to-one several second through-holes 542 of several inclined wedges 56, the lower end of each inclined wedge 56 protrudes into the In two through-holes 542, the medial surface of each inclined wedge 56 is equipped with driving inclined-plane 561.In the present embodiment, the upper end of each inclined wedge 56 is all connected with In an inclined wedge fixed block 59, inclined wedge fixed block 59 is connected with the underrun screw of convex mould base 51.Support base 54 and convex mould base 51 It is connected with each other by more first guide posts 50 extending vertically, identical with the quantity of multiple first elastic elements 55；First bullet Property element 55 be spring.The bottom surface of convex mould base 51 is equipped with multiple the slided over respectively on more first guide posts 50 correspondingly One guide sleeve 510, multiple first elastic elements 55 are respectively sleeved on more first guide posts 50, the upper end of each first elastic element 55 The first guide sleeve 510 and support base 54 are born against with lower end.

Several push against component and correspond respectively with several inclined wedges 56.Each component that pushes against includes pushing against seat 571, pushing against Block 572 and the second elastic element 573 being arranged between abutting seat 571 and abutting block 572, push against seat 571 and support base 54 It is connected, pushes against block 572 and be equipped with the cooperation inclined-plane 5721 matched with the driving inclined-plane 561 of inclined wedge 56, moved down in inclined wedge 56 During, the driving inclined-plane 561 of inclined wedge 56 pushes the cooperation inclined-plane 5721 for pushing against block 572, makes to push against block 572 in the horizontal direction It moves and pushes against corresponding side wall of outer shell 102b.

After bending mechanism 4 completes flexing movement, pneumohydraulic pressure-cylinder 5241 drives convex mould base 51 to decline, when support base 54 connects When contacting the desktop 11 of base 1, support base 54, abutting seat 571 will be pushed no longer, and convex mould base 51 can overcome the first elasticity member The elastic resistance power of part 55 continues to decline.Inclined wedge 56, which protrudes into, pushes against seat 571, and squeezes and push against block 572, and abutting block 572 is made to do water Translation is dynamic.When inclined wedge 56 drops to the bottom position for pushing against block 572, inclined wedge 56 will be translated no longer, respectively be pushed against block 572 at this time and be supported Tight corresponding side wall of outer shell 102b, prevents the generation of bulge phenomenon.Smooth punch-pin 53 continues to decline, when smooth punch-pin 53 and outside When shell 100 needs the face contact flattened and flattens, it will stop pushing.Complete the above movement, it is meant that the flange of shell 100 is Through being fully completed, pneumohydraulic pressure-cylinder 5241 rises, and smooth punch-pin 53 leaves product stitching surface, and inclined wedge 56, which disengages, pushes against seat 571, supports Tight block 572 returns to original state under the action of the second elastic element 573, and the second elastic element 573 is rebound in the present embodiment Spring.Due to the effect of the first elastic element 55, support base 54 is finally just detached from seat 571 is pushed against, and returns to original state.? In the present embodiment, since shell 100 has there are four side wall 102, inclined wedge 56 and the quantity for pushing against component are also four.

In conjunction with the working principle of feeding mechanism 2 said before, press mechanism 3, bending mechanism 4 and flattening mechanism 5, according to The course of work of the shell flanger of one embodiment of the invention approximately as:

Please refer to Figure 19.The shell 100 for needing flange is placed on (a point on the positioning seat 21 in initial upper discharge position Place), shell 100 is sent to by predetermined position (at b point) by feeding mechanism 2, the lockable mechanism of feeding mechanism locks positioning seat 21 Surely the predetermined position is arrived.The pressing head seat 32 of press mechanism is moved to the pre-position of b point, then, pressure head 321 from c point Circuit board 200 in lower general who has surrendered's shell 100 pushes preset distance.In the present embodiment since position is restricted, four son foldings Bender structure 41 cannot work at the same time.The sub- bending mechanism 41(that two of them are oppositely arranged is located at the upper right corner and the lower left corner in Fig. 4 Two sub- bending mechanisms 41) pedestal 411 move to reach flange position simultaneously after, the overturning of bending head in sub- bending mechanism 41 Driving mechanism 413 drives bending head 412 to overturn, thus first by the turn-up portion 102b of two opposing sidewalls of shell 100 along flanging Line bending.Bending head turnover driving mechanism 413 drives bending head 412 to reset after completing bending, this two sub- bending mechanisms 41 Initial position is returned to simultaneously.Two turn-up portion 102b due to completing bending have been able to withstand circuit board 200, in this reality It applies in example, returns to the pressing head seat 32 of press mechanism 3 from starting point c point from the pre-position of b point.Then, separately Two sub- bending mechanism 41(being oppositely arranged are located at two sub- bending mechanisms 41 in the upper left corner and the lower right corner in Fig. 4) execute with The similar movement of the sub- bending mechanism 41 of both of the aforesaid, in the folding of the turn-up portion 102b for the another two opposing sidewalls for completing shell 100 After curved, initial point is also returned to.Later, inclined wedge 56 and smooth punch-pin 53 decline under the driving of pneumohydraulic pressure-cylinder 5241, first It is four and pushes against four side wall ontology 102a that block 572 is respectively held against shell 100, then smooth punch-pin 53 is again by shell 100 Four turn-up portion 102b being bent over are flattened.It completes pneumohydraulic pressure-cylinder after flattening and returns to initial state.Feeding mechanism 2 Lockable mechanism releases locking to positioning seat 21, feeding mechanism 2 will be loaded with again the positioning seat 21 of the shell 100 for completing flange from The predetermined position at b point sends back to the initial upper discharge position at a point, to complete a flange working cycles.Push, Bending and it is smooth during, the positioning seat 21 for being loaded with shell 100 remains at the predetermined position, avoids repeatedly The inaccurate problem of caused precision is positioned, so that the deviation control between the shell sizes after the shell sizes and flange before flange System is within 0.08mm.

Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (10)

1. a kind of shell flanger, the shell includes bottom wall and several side walls, the bottom of several side walls with The bottom wall is connected, and every one side wall includes side wall ontology and the turn-up portion set on side wall ontology upper end, which is characterized in that The shell flanger includes:

Base；

Feeding mechanism, the feeding mechanism include the positioning seat and positioning seat driving mechanism for positioning the shell to flange, The shell is transported to when the positioning seat driving mechanism can be put into the shell in the positioning seat pre- on base Positioning is set；

Bending mechanism, for the turn-up portion for being in several side walls of the shell in the predetermined position to bend inwards；

Flattening mechanism, the side wall body outer surface of several side walls for pushing against the shell in the predetermined position, and The side wall body outer surface of several side walls pushed against in the case where by the turn-up portion pressure of several side walls to have bent inwards It is flat.

2. shell flanger as described in claim 1, which is characterized in that the shell flanger includes:

Press mechanism, for be placed on it is in the shell, a preset distance is pushed by component that shell flange is kept out.

3. shell flanger as claimed in claim 2, which is characterized in that the press mechanism includes:

Pedestal；

Pressing head seat, the pressing head seat are slippingly arranged on the pedestal, and one end of pressing head seat is equipped with for compressing the portion The pressure head of part；

Pressing head seat translational drive mechanism, for driving the pressing head seat to translate in the horizontal direction, so that the pressure head can move To the surface of the positioning seat in the predetermined position；

Pedestal elevating mechanism, for driving the pedestal and the pressing head seat raising and lowering, so that the pressure head can incite somebody to action The preset distance is pushed by the component that shell flange is kept out.

4. shell flanger as described in claim 1, which is characterized in that the feeding mechanism includes sensing sensor and locking Mechanism；The sensing sensor is used to sense the shell for whether needing flange and is placed in the positioning seat；The locking machine Structure is used to the positioning seat being locked in the predetermined position；

The positioning seat is slippingly arranged on the base, and the positioning seat driving mechanism is for driving the positioning seat to exist Initially moved between upper discharge position and the predetermined position, the sensing sensor sense be put into the positioning seat it is described The positioning seat is transported to the predetermined position from initial upper discharge position when shell.

5. shell flanger as described in claim 1, which is characterized in that the bending mechanism include respectively with several shells The one-to-one several sub- bending mechanisms of side wall, each sub- bending mechanism include:

Pedestal, the pedestal are slippingly arranged on the base；

Bending head, the bending head and the pedestal are articulated and connected；

Bending head turnover driving mechanism, the bending head turnover driving mechanism is connected with the bending head, for driving the folding Elbow overturning, so that the bending head bends inwards the turn-up portion of corresponding side wall of outer shell；The bending head overturning driving Mechanism is arranged on the base, and pedestal can be followed to move together；

Pedestal translational drive mechanism, for driving the pedestal to translate, so that the bending head rest is close or remote from described pre- Position the turn-up portion of the corresponding side wall in the shell set.

6. shell flanger as claimed in claim 5, which is characterized in that the pedestal include base body, the first support and Second support；The base body have close in the predetermined position shell first end and with the first end phase Pair second end；First support is arranged in the first end of base body, and the first support is close in the predetermined position The end face of one end of shell offers notch of the width greater than the width of corresponding side wall of outer shell, and the second support setting exists The second end of base body；

The bending head includes cross edge and the vertical edge portion that bends vertically downward from one end of the cross edge；The vertical edge portion is stretched Enter in the notch, and is articulated in the opposite two side walls of notch；

The bending head turnover driving mechanism is cylinder, and the top of the base body, cylinder is obliquely arranged in the cylinder One end and second support it is hinged, the other end of cylinder and the cross edge are hinged, and one end of cylinder is higher than the another of cylinder One end.

7. shell flanger as claimed in claim 5, which is characterized in that the pedestal translational drive mechanism can drive the bottom Seat is moved to preset flange position by initial position；

Each sub- bending mechanism includes pedestal lockable mechanism, and the pedestal lockable mechanism is described pre- for the pedestal to be locked in The flange position first set.

8. shell flanger as described in claim 1, which is characterized in that the flattening mechanism includes:

Convex mould base；

Convex mould base elevating mechanism, for driving the convex mould base raising and lowering；

The upper end of smooth punch-pin, the smooth punch-pin is connected with convex mould base, and convex mould base can be followed to go up and down；The smooth punch-pin is used for The turn-up portion of several side walls of the shell in the predetermined position to have bent inwards is flattened；

Support base, the support base are located at the lower section of the convex mould base, and are connected with the convex mould base；The support base is declining When can abut the base；Support base be equipped with along support base short transverse extend, for the smooth punch-pin pass through first Through-hole；

Multiple first elastic elements, multiple first elastic element are arranged between the convex mould base and the support base；

Several inclined wedges, several described inclined wedges are corresponded with several side wall of outer shell respectively, and the upper end of each inclined wedge is all connected with In the convex mould base, the support base be equipped with the short transverse along support base extend and respectively with several described inclined wedges one by one Corresponding several second through-holes, the lower end of each inclined wedge are protruded into second through-hole, and the medial surface of each inclined wedge is equipped with driving inclined-plane；

Several push against component, and described several push against component and correspond respectively with several described inclined wedges；It is each to push against component Including push against seat, push against block and be arranged in push against seat and push against block between the second elastic element, the abutting seat with it is described Support base is connected, and the block that pushes against is equipped with the cooperation inclined-plane matched with the driving inclined-plane of inclined wedge, moves down in the inclined wedge During, the driving inclined-plane of the inclined wedge pushes the cooperation inclined-plane for pushing against block, and abutting block is made to move and push against in the horizontal direction Corresponding side wall of outer shell.

9. shell flanger as claimed in claim 8, which is characterized in that the support base is with the convex mould base by prolonging vertically More first guide posts stretching, identical with the quantity of multiple first elastic elements are connected with each other；First elastic element is bullet Spring；The bottom surface of the convex mould base is equipped with multiple first guide sleeves slided over respectively on more first guide posts correspondingly, described Multiple first elastic elements are respectively sleeved on more first guide posts, and the top and bottom of each first elastic element bear against One guide sleeve and support base；

The convex mould base elevating mechanism includes portal frame, extends vertically more second guide posts, the cross for being fixed on the portal frame Multiple second guide sleeves on beam and the second guide post lifting driving equipment for driving the more second guide posts lifting；Institute The lower end for stating more second guide posts is connected with the convex mould base, to drive the convex mould base to move together；The multiple second leads Set is respectively fitted over correspondingly on more second guide posts；The second guide post lifting driving equipment is arranged in the dragon The top of the crossbeam of door frame.

10. shell flanger as described in claim 1, which is characterized in that the shell includes four side walls.