CN209680865U - A kind of open type punch press for crimping - Google Patents

Abstract

The utility model discloses a kind of open type punch press for crimping, including rack, rack is equipped with workbench and vertically movable compression bar, compression bar is located at the surface of workbench, compression bar, which is fixed with, to hold down assembly, it holds down assembly including pedestal and the fixation briquetting being fixed below pedestal, the lower surface of fixed briquetting offers crimping mouth, rack is equipped with the push plate that can be moved in the horizontal direction, push plate is located at the side to hold down assembly, the other side to hold down assembly is equipped with limiting component, limiting component includes vertically movable limited block, limited block is equipped with cascaded surface close to the side of push plate.It is held down assembly by being arranged on compression bar, metal plate to be processed can be compressed, crimping mouth mating flanges complete crimping processing to metal plate, by the way that limiting component is arranged, prevent metal plate from shifting under the action of push plate, since limited block is equipped with cascaded surface close to the side of push plate, so that limited block can effectively limit a variety of various sizes of metal plates.

Description

A kind of open type punch press for crimping

Technical field

The utility model relates to technical field of processing equipment, more particularly, to a kind of open type punch press for crimping.

Background technique

The battery pole plates of common lead-acid accumulator are divided into grid type plate and tubular plate, and wherein tubular plate is making When be usually that paste shape is made in raw material, generate active material coated on grid, then through formation process.In paste spread type pole Production hauling type pole plate net is usually required in the manufacturing process of plate, and is needed before the preparation of hauling type pole plate net to be processed Metal plate carry out crimping processing.

In the prior art, flange crimping operation is usually completed by crimping machine, and crimping machine is commonly used in cylindrical workpiece Crimping processing is carried out, the crimping of straight panel part is then usually completed by press machine mating mold.In the prior art, using press machine and mould When tool completes flange crimping operation, first needs the edge of crimping to carry out bending process metal straight panel, carry out flange crimping operation later.For The propulsion device of crimping in the operating condition, is easy to push open metal plate to be processed, metal plate then will affect after shifting The quality of crimping can also generate waste product when serious.Metal plate mold hemming device i.e. in the prior art does not have to be processed The ability that is limited of metal plate, be easy to cause metal plate to deviate, influence processing quality.

Utility model content

The purpose of the utility model is to provide a kind of open type punch press for crimping, allow to metal plate to be processed Limit processing is carried out, prevents metal plate during crimping from shifting, improves machining accuracy and average quality.

The utility model has the technical scheme that a kind of open type punch press for crimping, including machine Frame, the rack be equipped with workbench and vertically movable compression bar, the compression bar be located at the workbench just on Side, it is characterised in that: the lower end of the compression bar, which is fixed with, to hold down assembly, described to hold down assembly including pedestal and be fixed on the bottom The fixation briquetting of seat lower section, the lower surface of the fixed briquetting offer crimping mouth, and the rack is equipped with and can transport in the horizontal direction Dynamic push plate, the push plate are located at the side to hold down assembly, and the other side to hold down assembly is equipped with limiting component, described Limiting component includes vertically movable limited block, and the limited block is equipped with cascaded surface close to the side of the push plate.

By using above-mentioned technical proposal, pedestal is driven to move straight down under the promotion of compression bar, and then pass through fixation Metal plate to be processed is fixed on the table by briquetting, since the lower surface of fixed briquetting is equipped with crimping protrusion and crimping Protrusion offers crimping mouth, and under the action of push rod, the metal plate to be processed that bending is completed is carried out at further crimping Bending edge specifically is want to promote close to the direction of crimping mouth, makes to bend under the withstanding effect of crimping mouth by reason by the flange of push rod While being squeezed into the crimping close to closed circle, to prevent in crimping process, metal plate to be processed is sent out under the action of push plate Raw offset, is equipped with limiting component, limiting component includes limited block, since limited block is equipped with close to the side of push plate on the table Cascaded surface, and limited block is vertically movable, therefore, limited block can be for various sizes of metal plate adjustment to be processed Suitable position, and then keep suitably distance with push plate and carry out spacing place reason.

Be further arranged to: the workbench offers article putting groove, and the workbench is fixed along the edge of the article putting groove There is mounting rack, the mounting rack offers vertical slideway, and the limited block slides along the slideway and is arranged in the glove In slot, the mounting rack is equipped with the regulating member for driving the limited block movement.

By using above-mentioned technical proposal, the setting of mounting rack is illustrated, since mounting rack offers vertical slideway, and Limited block is slided along slideway, therefore limited block not can be carried out rotation, can and be only capable of being moved along slideway, and in regulating member It is moved to suitable position under driving, since workbench offers article putting groove, limited block is allowed to slide into table on workbench The lower section in face.

Be further arranged to: the top of the mounting rack is fixed with mounting base, the regulating member include be threadedly coupled with Adjusting bolt in mounting base, the adjusting bolt are vertically arranged, and are equipped with smooth section and thread segment, the outer diameter of the thread segment Less than the diameter of the smooth section, the smooth section is rotationally connected with the top of the limited block.

By using above-mentioned technical proposal, the setting of mounting base is illustrated, be vertically arranged due to adjusting bolt so that adjusting Bolt can drive the limited block for being only capable of vertical sliding, since the diameter of smooth section is greater than the diameter of thread segment, adjust spiral shell Bolt relative limit block only can be carried out rotation, due to adjusting in bolt thread connection and mounting base, when adjusting bolt rotation, Adjusting bolt drives limited block to move up and down.

Be further arranged to: the cascaded surface is inverted steps shape, so that the thickness of the limited block is along side straight down To successively decreasing step by step, the width of the article putting groove is less than the length of metal plate to be processed, and the cascaded surface includes multiple identical Step, the height of the step are greater than the thickness of metal plate to be processed.

By using above-mentioned technical proposal, illustrate that cascaded surface is inverted steps shape, if cascaded surface be positive it is ladder-like, due to platform Rank limited height, the side that metal plate may be made to be connected to cascaded surface when push plate limits metal plate to be processed are stuck up It rises, does not simply fail to be limited, can also metal plate be deformed, in addition, the thickness of the thickness treatment of step metal plate to be processed Degree plays position-limiting action to metal plate when cascaded surface being enabled to be inverted steps shape.

Be further arranged to: the adjusting screw rod is fixed with handle.

By using above-mentioned technical proposal, the setting of handle is illustrated, control convenient for staff bolt is adjusted.

Be further arranged to: the lower surface of the fixed briquetting is equipped with crimping protrusion, and the crimping mouth is opened in the volume The side of push plate described in the protrusion face of side, the crimping mouth are the cambered surface of indent.

By using above-mentioned technical proposal, the setting location and shape of crimping mouth are illustrated, since crimping mouth is indent Arc surface guides bending edge by the arc surface of crimping mouth after the bending edge of metal plate to be processed enters crimping mouth, So that metal plate completes crimping under the action of push plate.

Be further arranged to: the push plate is abutted with the upper surface of the workbench, crimping mouth described in the push plate face Side be fixed with flange, the lower surface of the flange is located above the lower surface of the push plate, the upper surface of the flange with The top of the crimping mouth is concordant.

By using above-mentioned technical proposal, the setting of flange is illustrated, since push plate is connected on workbench and flange Lower edge is located at the top of push plate lower surface, therefore can preferably exert a force to metal plate to be processed, improves crimping matter Amount.

Be further arranged to: the workbench is fixed with the adjustable cylinder of stroke, and the cylinder is equipped with piston rod, described Piston rod is fixedly connected with the push plate.

By using above-mentioned technical proposal, the setting of cylinder is illustrated, push plate is pushed by cylinder, due to the stroke of cylinder Adjustable, the pressure for avoiding cylinder from applying is excessive to be caused to damage to metal plate to be processed.

Be further arranged to: the pedestal slidably connects movable holddown, and the movable holddown and the fixed briquetting are flat Row and face, the lower surface of the movable holddown are higher than the lower surface of the crimping protrusion.

By using above-mentioned technical proposal, illustrate the setting of movable holddown, due to be equipped with movable holddown, can according to The size of the metal plate of processing adjusts the distance between movable holddown and fixed briquetting so that hold down assembly can act on it is each The metal plate of kind shape.

Be further arranged to: the lower surface for stating fixed briquetting and the movable holddown is equipped with buffer layer, the buffer layer Lower surface be lower than the crimping protrusion lower surface.

By using above-mentioned technical proposal, the setting of buffer layer is illustrated, due to being equipped with buffer layer, can prevent fixed pressure Block or movable holddown damage metal plate to be processed.

In conclusion the advantageous effects of the utility model are as follows: it is held down assembly by being arranged on compression bar, it will be to be processed Metal plate compress, by crimping mouth cooperate push plate flange to metal plate complete crimping processing, by be arranged limiting component, prevent Only metal plate shifts under the action of push plate, since limited block is equipped with cascaded surface close to the side of push plate, so that limited block A variety of various sizes of metal plates can effectively be limited.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model embodiment；

Fig. 2 is to hold down assembly and the structural schematic diagram of associated components；

Fig. 3 is that Fig. 2 conceals the side view after compression bar；

Fig. 4 is the partial enlarged view in Fig. 3 at A；

Fig. 5 is the perspective view of the explosion of limiting component.

Appended drawing reference: 1, rack；11, compression bar；12, workbench；121, article putting groove；2, pedestal；21, sliding slot；3, fixed pressure Block；31, crimping protrusion；32, crimping mouth；33, buffer layer；4, movable holddown；41, slide bar；5, push plate；51, cylinder；52, flange； 6, limited block；61, mounting hole；62, cascaded surface；7, mounting rack；71, slideway；72, mounting base；73, bolt is adjusted；731, smooth Section.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It is a kind of open type punch press for crimping disclosed by the utility model referring to Fig. 1 and 2, including rack 1, rack 1 are set There are workbench 12 and vertically movable compression bar 11, compression bar 11 is located at the surface of workbench 12.Under compression bar 11 End, which is fixed with, to hold down assembly, and holds down assembly including pedestal 2, pedestal 2 is cuboid plate, and compression bar 11 is fixed at the middle part of pedestal 2 End.

Pedestal 2 is opened up there are two sliding slot 21, the parallel and symmetrical two sides for being distributed in compression bar 11 of two sliding slots 21, and sliding slot 21 is equal Through the upper and lower surface of pedestal 2.Holding down assembly further includes fixed briquetting 3 and movable holddown 4, wherein fixed briquetting 3 is fixed on bottom The lower section of seat 2, and it is vertical with the length direction of sliding slot 21.

Movable holddown 4 is parallel with fixed briquetting 3 and face, the position of corresponding two sliding slots 21 of movable holddown 4 are respectively fixed with One slide bar 41, slide bar 41 is vertically arranged and passes through corresponding sliding slot 21, and slide bar 41 is offered far from one end of movable holddown 4 Screw thread is simultaneously threaded with abutting bolt, and slide bar 41 is arranged with gasket, and gasket is placed in pedestal 2 and pushes against between bolt.

Unclamp push against bolt so that movable holddown 4 can along the chute 21 length direction sliding, tighten abutting bolt so that Movable holddown 4 and pedestal 2 are relatively fixed.With this, the distance between adjustable movable holddown 4 and fixed briquetting 3 allow to Corresponding various sizes of metal plate carries out compression processing.

Referring to fig. 4, the lower surface of fixed briquetting 3 has been wholely set crimping protrusion 31, the length of crimping protrusion 31 and sliding slot 21 Degree direction is vertical, and the both ends of crimping protrusion 31 extend respectively to two sides of fixed briquetting 3.Crimping protrusion 31 is far from sliding slot 21 Side offer crimping mouth 32, crimping mouth 32 is the cambered surface of indent.

Ginseng is seen figures 3 and 4, and movable holddown 4 is aligned with the lower surface of fixed briquetting 3, and the lower surface of the two is equipped with buffering Layer 33, buffer layer 33 are flexible rubber pad, and the lower surface of rubber pad is located at below the lower surface of crimping protrusion 31.So that The drive of compression bar 11 holds down assembly when declining, and rubber pad first contacts metal plate, plays flexible fastener to metal plate, prevents metal plate quilt Damage.When crimping protrusion 31 is abutted with metal plate, lowering action stops, and holds down assembly compress metal plate at this time.

Referring to fig. 4 with 5, it is fixed with horizontally disposed cylinder 51 on workbench 12, cylinder 51 does intermittent movement and stroke can It adjusts.The end of the piston rod of cylinder 51 is fixedly connected with push plate 5, the fixation briquetting 3 that 5 face of push plate holds down assembly.Push plate 5 Lower edge is abutted with the upper surface of workbench 12, and portion integral of the push plate 5 close to the side of fixed briquetting 3 is provided with flange 52, Flange 52 be arranged perpendicular to push plate 5 and when hold down assembly be moved to bottom when, flange 52 and 32 face of crimping mouth.In addition, this When flange 52 lower surface be located above the lower surface of push plate 5, the upper surface of flange 52 is concordant with the top of crimping mouth 32.

Due to the arc surface that crimping mouth 32 is indent, after the bending edge of metal plate to be processed enters crimping mouth 32, by The arc surface of crimping mouth 32 guides bending edge, so that metal plate completes crimping under the action of push plate 5.Again due to push plate 5 are connected on workbench 12 and the lower edge of flange 52 is located at the top of 5 lower surface of push plate, therefore can be preferably to be processed Metal plate exert a force, improve crimp quality.

Metal plate to be processed cannot be compressed to prevent from holding down assembly completely, metal plate is avoided to be pushed away in crimping process Plate 5 pushes and then influences processing quality, is additionally provided with limiting component on table 12.

Limiting component is located at the side far from push plate 5 that holds down assembly.Limiting component includes mounting rack 7, is opened on workbench 12 Equipped with article putting groove 121, mounting rack 7 vertically with 12 upper surface of workbench and is fixed on the edge of article putting groove 121, and mounting rack 7 Face movable holddown 4.

Mounting rack 7 is cuboid block, and the side of 7 face movable holddown 4 of mounting rack offers vertical slideway 71, slideway 71 Cross section it is " T " shape, the upper and lower ends of slideway 71 are not connected to the upper and lower surface of mounting rack 7.Mounting rack 7 is sliding by slideway 71 Dynamic to be connected with limited block 6, limited block 6 is equipped with sliding rail (not marking in figure), and sliding rail slides against with slideway 71, so that limited block 6 It can and be only capable of moving in the vertical direction along slideway 71, and limited block 6 is arranged in article putting groove 121.

The top of mounting rack 7 has been wholely set mounting base 72, and mounting base 72 offers vertical screw hole (not marking in figure), And vertical adjusting bolt 73 is threaded with by screw hole.Adjusting bolt 73, which is equipped in thread segment and smooth section 731(figure, not to be marked Thread segment out), wherein the diameter of smooth section 731 is greater than the outer diameter of thread segment.Corresponding, the top of limited block 6 offers installation Hole 61, mounting hole 61 include coaxial exit orifice and inner hole (not marking exit orifice and inner hole in figure), wherein the diameter and screw thread of exit orifice The outer diameter of section is equal, and exit orifice is connected to the outside of inner hole and limited block 6.The diameter of inner hole is equal and interior with the diameter of smooth section 731 The depth in hole and the equal length of smooth section 731, exit orifice and inner hole are smooth hole.Adjust bolt 73 by smooth section 731 with Inner hole and limited block 6 are rotatablely connected.

The top for adjusting bolt 73 is equipped with handle (not marking in figure), and handle is wholely set " T " shape with adjusting bolt 73. Bolt 73 is adjusted by rotation, control limited block 6 moves in the vertical direction.

Limited block 6 is equipped with cascaded surface 62 close to the side of movable holddown 4, and cascaded surface 62 is in inverted steps shape.Cascaded surface 62 wraps Multistage equal step (not marking in figure) is included, the height of step is greater than the thickness of metal plate to be processed.Pass through limited block 6 Vertical displacement, so that step face push plate 5 different on cascaded surface 62, and then change limited block 6 close to the side of push plate 5 to limit The distance of position block 6, allows limited block 6 to cope with the metal plate to be processed of sizes.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of open type punch press for crimping, including rack (1), the rack (1) is equipped with workbench (12) and can be along perpendicular For histogram to the compression bar (11) of movement, the compression bar (11) is located at the surface of the workbench (12), it is characterised in that: the pressure The lower end of bar (11), which is fixed with, to hold down assembly, described to hold down assembly including pedestal (2) and be fixed on consolidating below the pedestal (2) The lower surface of level pressure block (3), the fixed briquetting (3) offers crimping mouth (32), and the rack (1) is equipped with can be in the horizontal direction The push plate (5) of movement, the push plate (5) are located at the side to hold down assembly, and the other side to hold down assembly is equipped with limit Component, the limiting component include vertically movable limited block (6), and the limited block (6) is close to the push plate (5) Side be equipped with cascaded surface (62).

2. a kind of open type punch press for crimping according to claim 1, it is characterised in that: the workbench (12) opens up Have article putting groove (121), the workbench (12) is fixed with mounting rack (7), the mounting rack along the edge of the article putting groove (121) (7) it offers vertical slideway (71), the limited block (6) is slided along the slideway (71) and is arranged in the article putting groove (121) in, the mounting rack (7) is equipped with the regulating member for driving the limited block (6) to move.

3. a kind of open type punch press for crimping according to claim 2, it is characterised in that: the mounting rack (7) it is upper Portion is fixed with mounting base (72), and the regulating member includes the adjusting bolt (73) in threaded connection and mounting base (72), described It adjusts bolt (73) to be vertically arranged, and is equipped with smooth section (731) and thread segment, the outer diameter of the thread segment is less than the smooth section (731) diameter, the smooth section (731) are rotationally connected with the top of the limited block (6).

4. a kind of open type punch press for crimping according to claim 3, it is characterised in that: the cascaded surface (62) is to fall It is ladder-like, so that the thickness of the limited block (6) successively decreases step by step along vertically downward direction, the width of the article putting groove (121) Less than the length of metal plate to be processed, the cascaded surface (62) includes multiple identical steps, and the height of the step is greater than The thickness of metal plate to be processed.

5. a kind of open type punch press for crimping according to claim 4, it is characterised in that: the adjusting bolt (73) is solid Surely there is handle.

6. a kind of open type punch press for crimping according to claim 1, it is characterised in that: the fixed briquetting (3) Lower surface is equipped with crimping protrusion (31), and the crimping mouth (32) is opened in push plate (5) described in raised (31) face of the crimping Side, the crimping mouth (32) are the cambered surface of indent.

7. a kind of open type punch press for crimping according to claim 6, it is characterised in that: push plate (5) the face institute The side for stating crimping mouth (32) is fixed with flange (52), and the lower surface of the flange (52) is located at the lower surface of the push plate (5) Top, the upper surface of the flange (52) are concordant with the top of the crimping mouth (32).

8. a kind of open type punch press for crimping according to claim 7, it is characterised in that: the workbench (12) is fixed There is the adjustable cylinder of stroke (51), the cylinder (51) is equipped with piston rod, the piston rod and the push plate (5) fixed company It connects.

9. a kind of open type punch press for crimping according to claim 8, it is characterised in that: pedestal (2) sliding connects It is connected to movable holddown (4), the movable holddown (4) is parallel with fixed briquetting (3) and face, the movable holddown (4) Lower surface is higher than the lower surface of the crimping raised (31).

10. a kind of open type punch press for crimping according to claim 9, it is characterised in that: state fixed briquetting (3) and institute The lower surface for stating movable holddown (4) is equipped with buffer layer (33), and the lower surface of the buffer layer (33) is lower than the crimping protrusion (31) lower surface.