CN203955789U - A kind of sheet metal location apparatus for bending - Google Patents

A kind of sheet metal location apparatus for bending Download PDF

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Publication number
CN203955789U
CN203955789U CN201420239287.9U CN201420239287U CN203955789U CN 203955789 U CN203955789 U CN 203955789U CN 201420239287 U CN201420239287 U CN 201420239287U CN 203955789 U CN203955789 U CN 203955789U
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CN
China
Prior art keywords
bending
locating rack
sheet metal
frame
driving
Prior art date
Application number
CN201420239287.9U
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Chinese (zh)
Inventor
朱庆龄
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天长市苏歌电器有限公司
朱庆龄
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Priority to CN201420239287.9U priority Critical patent/CN203955789U/en
Application granted granted Critical
Publication of CN203955789U publication Critical patent/CN203955789U/en

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Abstract

The utility model discloses a kind of sheet metal location apparatus for bending, the first driving mechanism can drive die frame to move up and down on upper frame, patrix is fixed on die frame by mould holder, and the lower surface of the bending die head of patrix lower end forms stamping surface, the arc surface of stamping surface for upwards caving in; Counterdie is fixed on the workbench of underframe, counterdie is provided with the bending square groove of opening, two sides along bending square groove are respectively offered one distortion groove downwards on the bottom surface of bending square groove, and the bottom surface between twice distortion groove forms loading end, the arc surface of loading end for upwards arching upward; Locating rack is arranged on underframe by horizontal transmission mechanism, and the second driving mechanism is connected to drive locating rack on underframe, to carry out horizontal movement with horizontal transmission mechanism, and locating rack can position sheet metal.In the utility model, in a bending operation, realized the twice Bending Processing of sheet metal, and in bending operation, sheet metal has accurately been located.

Description

A kind of sheet metal location apparatus for bending

Technical field

The utility model relates to light sheet bending technical field, relates in particular to a kind of sheet metal location apparatus for bending.

Background technology

As shown in Figure 1, Fig. 1 is the structural representation of house ornamentation sheet material in prior art, house ornamentation sheet material comprises plank A and metal shell B, metal shell B can adopt stainless sheet steel to make, a stainless sheet steel is carried out to bending on B1, B2, B3, B4 place straight line and form a plurality of flangings, the angle of two flangings of arbitrary neighborhood is 90 degree, then plank A is placed in to metal shell B and adopts adhesive means to be formed by fixedly connecting.House ornamentation sheet material can be used for the processing and fabricating of the home-improvement products such as cabinet, wardrobe, and its range of application is very extensive.

In prior art, the general keyway planer that adopts carries out bending to stainless sheet steel, particularly, adopts keyway planer along B1, B2, B3, B4 place straight line, to carry out channeling on stainless sheet steel, on stainless sheet steel surface, form straight trough, then along straight trough, be folded to form the bending of an angle of 90 degrees.In the Forging Process of stainless sheet steel, on the one hand, on stainless sheet steel surface, dig straight trough, the thickness reduction at straight trough place, more folding by 90 degree, therefore, the bonding strength of adjacent two flangings significantly reduces, and easily damages, on the other hand, by after channeling, fold, after folding, the outside of adjacent two flangings is difficult to form 90 degree angles; On the one hand, due to the strain of sheet metal, in folding process, the strain of the flanging of straight trough both sides makes two flangings near the thin plate out-of-flatness at folding line place, thereby easily occurs bloating phenomenon in folding line both sides again.

Deficiency based on above-mentioned wrap direction, available technology adopting impact style carries out vertical bending, for example, adopting angle is that the V-type mould of 90 degree carries out pressing and bending, in punching course, for the bending of B3, B4, can realize by low weight loose ground, but, for the bending of B1, B2, due to the interference of both sides stainless sheet steel and mould, pressing and bending operation cannot be carried out.

Utility model content

The technical problem that basic background technology exists, the utility model proposes a kind of sheet metal location apparatus for bending, in a bending operation, realized the twice Bending Processing of sheet metal, and in bending operation, sheet metal is accurately located, adjacent two flangings have higher perpendicularity, have met the designing requirement of house ornamentation sheet material.

A kind of sheet metal location apparatus for bending the utility model proposes, comprising: upper frame, underframe, locating rack, die frame, mould holder, upper die and lower die, horizontal transmission mechanism, the first driving mechanism and the second driving mechanism; Upper frame is located at underframe top; Die frame is arranged on upper frame, the first driving mechanism is arranged on upper frame and with die frame and is connected, and the first driving mechanism can drive die frame to move up and down on upper frame, and mould holder is fixed on die frame, patrix is fixed on mould holder, and patrix is long plate-like structure; The lower end of patrix forms bending die head, and the lower surface of bending die head forms stamping surface, the arc surface of the arbitrary section of stamping surface for upwards caving in; Underframe is provided with horizontally disposed workbench, counterdie is fixed on workbench, counterdie is rectangular column structure, on counterdie, be provided with along its length the bending square groove of opening, two lateral vertical of bending square groove are in work top, along two sides, respectively offer one on the bottom surface of bending square groove distortion groove downwards, the bottom surface between twice distortion groove forms loading end, the arc surface of the arbitrary section of loading end for upwards arching upward; The arc radius of stamping surface and arc length equal respectively arc radius and the arc length of loading end, and the bending die head of patrix can enter in the bending square groove of counterdie; Locating rack is arranged on underframe by horizontal transmission mechanism, and the second driving mechanism is connected to drive locating rack on underframe, to carry out horizontal movement with horizontal transmission mechanism, and the horizontal movement direction of locating rack is perpendicular to the length direction of counterdie.

Preferably, patrix is comprised of a plurality of templates, and arc radius and the arc length of the stamping surface of a plurality of templates all equate, the side of two templates of arbitrary neighborhood fits tightly, and in a plurality of templates, the peak of the circular arc of stamping surface is on same straight line.

Preferably, a plurality of templates are fixed on die frame by a plurality of die frames, and the two ends of any one template are fixedly clamped respectively on two adjacent mould holders or the two ends of any one template are fixedly clamped on same mould holder.

Preferably, the first driving mechanism is hydraulic jack or cylinder, and hydraulic cylinder or cylinder are vertically mounted on upper frame and with die frame and are connected.

Preferably, in upper frame both sides, be respectively equipped with slide rail, die frame is assemblied in two wood side-guides and under the driving effect of the first driving mechanism and moves up and down in slide rail.

Preferably, the plane of orientation of locating rack is not not less than the upper surface of counterdie.

Preferably, locating rack two ends are respectively arranged on underframe by a horizontal transmission mechanism, and horizontal transmission mechanism comprises a rhizoid bar and the guide rod being arranged in parallel, and is respectively equipped with a silk hole and a through hole at locating rack two ends; Screw mandrel first end is installed in rotation on underframe, screw mandrel the second end coordinates in the silk hole that is arranged on locating rack, guide rod first end is fixed on underframe, guide rod the second end is through in the through hole of locating rack, the second driving mechanism is connected driving screw mandrel and rotates with screw mandrel, further drive locating rack to carry out horizontal movement along guide rod.

Preferably, the second driving mechanism is motor, and motor is connected with one of them screw rod transmission by gear, between two screw mandrels, by chain drive, connects.

Preferably, locating rack comprises positioning table and location-plate, and location-plate is fixed on positioning table and is parallel to counterdie.

In the utility model embodiment, patrix is fixed on die frame by mould holder, die frame can slide up and down to be arranged on upper frame, and counterdie is fixed on underframe, and the first driving mechanism can drive die frame to move downward to drive patrix to enter in counterdie sheet metal is carried out to pressing and bending; Locating rack can be arranged on underframe to horizontal movement, the second driving mechanism can drive locating rack horizontal movement, in pressing and bending process, sheet metal can be leaned on locating rack sheet metal is processed to location, improved the accuracy of pressing and bending processing and the operating efficiency of ixed control; The horizontal movement of locating rack can meet the location of different size sheet metal.

Accompanying drawing explanation

Fig. 1 is the structural representation of house ornamentation sheet material in prior art.

Fig. 2 is the structural representation of a kind of sheet metal location apparatus for bending that the utility model proposes.

Fig. 3 is the structural representation of Bending Mould in Fig. 2.

The specific embodiment

As shown in Figures 2 and 3, Fig. 2 is the structural representation of a kind of sheet metal location apparatus for bending that the utility model proposes, and Fig. 3 is the structural representation of Bending Mould in Fig. 2.

With reference to Fig. 2, a kind of sheet metal location apparatus for bending the utility model proposes, comprising: upper frame 1, underframe 2, locating rack 3, die frame 4, mould holder 5, patrix 6, counterdie 7, horizontal transmission mechanism 8, the first driving mechanism and the second driving mechanism;

Wherein, upper frame 1 is located at underframe 2 tops, and upper frame 1 is fixedly connected with underframe 2;

In upper frame 1 both sides, be respectively equipped with slide rail, die frame 3 is assemblied in two wood side-guides, the first driving mechanism is arranged on upper frame 1 and with die frame 4 and is connected, the first driving mechanism can drive die frame 4 to move up and down on upper frame 1, particularly, the first driving mechanism can be hydraulic jack or cylinder, and in installation process, hydraulic cylinder or cylinder are vertically mounted on upper frame 1.

Patrix 6 is fixed on die frame 4 by mould holder 5, particularly, mould holder 5 is fixed on die frame 4, and patrix 6 is fixed on mould holder 5; Underframe 2 is provided with horizontally disposed workbench, and counterdie 7 is fixed on workbench; Above-mentioned being fixedly connected with can be realized by bolt mode, so that installation and removal;

With reference to Fig. 3, patrix 6 is long plate-like structure, in the lower end of patrix 6, forms bending die head 61, and the lower surface of bending die head 61 forms stamping surface 62, and the arbitrary section of stamping surface 62 is the arc surface of the depression that makes progress; Counterdie 7 is rectangular column structure, on counterdie 7, be provided with along its length the bending square groove 70 of opening, two lateral vertical of bending square groove 70 are in work top, the upper surface arc-shaped transition of two sides and counterdie 7, along two sides, on the bottom surface of bending square groove 70, respectively offer one distortion groove 71 downwards, bottom surface between twice distortion groove 71 forms loading end 72, the arc surface of the arbitrary section of loading end 72 for upwards arching upward; Stamping surface 62 matches with arcuate shape and the size of loading end 72, and particularly, the arc radius of stamping surface 62 and arc length equal respectively arc radius and the arc length of loading end 72; In punching course, the bending die head 61 of patrix 6 can enter in the bending square groove 70 of counterdie 7, and stamping surface 62 is clipped in sheet metal wherein to carry out pressing and bending with loading end 72.

In above-mentioned pressing and bending process, by being set, locating rack 3 can process location to sheet metal.

Locating rack 3 two ends are respectively arranged on underframe 2 by a horizontal transmission mechanism 8, and particularly, horizontal transmission mechanism 8 comprises a rhizoid bar 81 and the guide rod 82 being arranged in parallel, and correspondingly at locating rack 3 two ends, are respectively equipped with a silk hole and a through hole; Screw mandrel 81 first ends are installed in rotation on underframe 2, screw mandrel 81 first ends can be set as to polished rod and be arranged on underframe by bearing, screw mandrel 81 second ends coordinate in the silk hole that is arranged on locating rack 3, the second driving mechanism is connected with screw mandrel 81 and is used for driving screw mandrel 81 rotations, the second driving mechanism can be motor, motor is in transmission connection by gear and one of them screw mandrel 81, between two screw mandrels 81, by chain drive, connects; In screw mandrel 81 rotation processes, not occurred level displacement between screw mandrel 81 first ends and underframe 2, locating rack 3 moves horizontally with respect to underframe 2; Guide rod 82 first ends are fixed on underframe 2, and guide rod 82 second ends are through in the through hole of locating rack 3, and like this, locating rack 3 can carry out horizontal movement with respect to underframe 2 along guide rod 82.Screw mandrel 81 and guide rod 82 are arranged to vertical with counterdie 7, the horizontal movement direction of locating rack 30 is perpendicular to the length direction of counterdie 7 like this.

In specific embodiment, the plane of orientation of locating rack 3 is not not less than the upper surface of counterdie 7, locating rack 3 comprises positioning table 30 and location-plate 31, location-plate 31 is fixed on positioning table 30, location-plate 31 horizontal movement on positioning table 30 also can be set, and the upper surface that positioning table 30 is set is not less than the upper surface of counterdie 7, when sheet metal is positioned, the positioning end of sheet metal is placed on positioning table 30 and against location-plate 31, and the positioning end of sheet metal is not less than the upper surface of counterdie 7.

In the utility model embodiment, patrix 6 is fixed on die frame 4 by mould holder 5, die frame 4 can slide up and down to be arranged on upper frame 1, counterdie 7 is fixed on underframe 2, and the first driving mechanism can drive die frame 4 to move downward to drive patrix 6 to enter in counterdie 7 sheet metal is carried out to pressing and bending; Locating rack 3 can be arranged on to horizontal movement on underframe 2, the second driving mechanism can drive locating rack 3 horizontal movements, in pressing and bending process, sheet metal can be leaned on locating rack 3 sheet metal is processed to location, improve the accuracy of pressing and bending processing and the operating efficiency of ixed control; The horizontal movement of locating rack 3 can meet the location of different size sheet metal.

In the above-described embodiments, the arcwall face of loading end for upwards arching upward, be that in bending square groove, the angle between two sides and loading end is less than 90 degree, the arcwall face of stamping surface for upwards caving in, the arc radius of stamping surface and arc length equate with arc radius and the arc length of loading end respectively, in punching course, stamping surface and loading end are mingled with sheet metal wherein to carry out punching press, formed the drawing quality steel sheet with arc flanging, in drawing quality steel sheet, the angle of arc flanging and two side edgefolds is less than 90 degree; In the process of house ornamentation sheet material, plank is placed in drawing quality steel sheet, plank flattens arc flanging under external force, such two side edgefolds have movement tendency to the inside under strain effect, two side edgefolds can be docilely near plank surface, the perpendicularity at bending angle is high, and the flatness of folding surface is high;

Further, both sides, bottom surface at bending square groove are offered respectively one dashpot downwards, according to metal fluidity, in punching course, the folding line of adjacent two flangings can cushion to dashpot internal strain, make the outside of folding line there is distortion cushion space, after punching press completes, the outside strain of folding line is little, thereby make the higher perpendicularity of folding line maintenance and higher flatness, and, because the outside strain of folding line is little, can significantly reduce the outside elastic deformability of arc flanging and two side edgefolds, in the process of house ornamentation sheet material, in arc flanging applanation process, two side edgefolds have larger inside deformation tendency, thereby the high verticality at bending angle and the high-flatness of folding surface have further been guaranteed, met the designing requirement of house ornamentation.

When concrete structure designs, patrix 6 can be arranged to the form of a plurality of form assemblies, particularly, arc radius and the arc length of the stamping surface 62 of a plurality of templates all equate, the side of two templates of arbitrary neighborhood fits tightly, in a plurality of templates, the peak of the circular arc of stamping surface 62 is on same straight line, is also that the height of stamping surface of a plurality of templates is identical; Correspondingly, in fixation procedure is installed, a plurality of templates are fixed on die frame 4 by a plurality of mould holders 5, and the two ends of any one template are fixedly clamped respectively on two adjacent mould holders 5 or the two ends of any one template are fixedly clamped on same mould holder 5.In actual application, can carry out independent assortment according to the template of the size Selection varying number with processing metal thin plate, to meet actual punching press bending requirement.

The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.

Claims (9)

1. a sheet metal is located apparatus for bending, it is characterized in that, comprising: upper frame (1), underframe (2), locating rack (3), die frame (4), mould holder (5), patrix (6), counterdie (7), horizontal transmission mechanism (8), the first driving mechanism and the second driving mechanism; Upper frame (1) is located at underframe (2) top; Die frame (4) is arranged on upper frame (1), the first driving mechanism is arranged on upper frame (1) above and is connected with die frame (4), the first driving mechanism can drive die frame (4) to move up and down on upper frame (1), mould holder (5) is fixed on die frame (4), it is upper that patrix (6) is fixed on mould holder (5), and patrix (6) is long plate-like structure; The lower end of patrix (6) forms bending die head (61), and the lower surface of bending die head (61) forms stamping surface (62), the arc surface of the arbitrary section of stamping surface (62) for upwards caving in; Underframe (2) is provided with horizontally disposed workbench, counterdie (7) is fixed on workbench, counterdie (7) is rectangular column structure, on counterdie (7), be provided with along its length the bending square groove (70) of opening, two lateral vertical of bending square groove (70) are in work top, along two sides, on the bottom surface of bending square groove (70), respectively offer one distortion groove (71) downwards, bottom surface between twice distortion grooves (71) forms loading end (72), the arc surface of the arbitrary section of loading end (72) for upwards arching upward; The arc radius of stamping surface (62) and arc length equal respectively arc radius and the arc length of loading end (72), and the bending die head (61) of patrix (6) can enter in the bending square groove (70) of counterdie (7); Locating rack (3) is arranged on underframe (2) by horizontal transmission mechanism (8), the second driving mechanism is connected to drive locating rack (3) to carry out horizontal movement on underframe (2) with horizontal transmission mechanism (8), the horizontal movement direction of locating rack (30) is perpendicular to the length direction of counterdie (7).
2. sheet metal according to claim 1 is located apparatus for bending, it is characterized in that, patrix (6) is comprised of a plurality of templates (60), arc radius and the arc length of the stamping surface (62) of a plurality of templates (60) all equate, the side of two templates of arbitrary neighborhood (60) fits tightly, and in a plurality of templates (60), the peak of the circular arc of stamping surface (62) is on same straight line.
3. sheet metal according to claim 2 is located apparatus for bending, it is characterized in that, a plurality of templates (60) are fixed on die frame (4) by a plurality of mould holders (5), and the two ends of any one template (60) are fixedly clamped respectively on adjacent two mould holders (5) or the two ends of any one template (60) are fixedly clamped on same mould holder (5).
4. according to the sheet metal location apparatus for bending described in any one in claim 1-3, it is characterized in that, the first driving mechanism is hydraulic jack or cylinder, and hydraulic cylinder or cylinder are vertically mounted on upper frame (1) above and are connected with die frame (4).
5. sheet metal according to claim 4 is located apparatus for bending, it is characterized in that, in upper frame (1) both sides, be respectively equipped with slide rail, die frame (3) is assemblied in two wood side-guides and under the driving effect of the first driving mechanism and moves up and down in slide rail.
6. according to the sheet metal location apparatus for bending described in any one in claim 1-3, it is characterized in that, the plane of orientation of locating rack (3) is not less than the upper surface of counterdie (7).
7. according to the sheet metal location apparatus for bending described in any one in claim 1-3, it is characterized in that, locating rack (3) two ends are respectively arranged on underframe (2) by a horizontal transmission mechanism (8), horizontal transmission mechanism (8) comprises a rhizoid bar (81) and the guide rod (82) being arranged in parallel, and at locating rack (3) two ends, is respectively equipped with a silk hole and a through hole; Screw mandrel (81) first end is installed in rotation on underframe (2), screw mandrel (81) second ends coordinate in the silk hole that is arranged on locating rack (3), guide rod (82) first end is fixed on underframe (2), guide rod (82) second ends are through in the through hole of locating rack (3), the second driving mechanism is connected driving screw mandrel (81) and rotates with screw mandrel (81), further drive locating rack (3) to carry out horizontal movement along guide rod (82).
8. sheet metal according to claim 7 location apparatus for bending, is characterized in that, the second driving mechanism is motor, and motor is in transmission connection by gear and one of them screw mandrel (81), between two screw mandrels (81), by chain drive, connects.
9. sheet metal according to claim 7 location apparatus for bending, is characterized in that, locating rack (3) comprises positioning table (30) and location-plate (31), and location-plate (31) is fixed on positioning table (30) and goes up and be parallel to counterdie.
CN201420239287.9U 2014-05-09 2014-05-09 A kind of sheet metal location apparatus for bending CN203955789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420239287.9U CN203955789U (en) 2014-05-09 2014-05-09 A kind of sheet metal location apparatus for bending

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Application Number Priority Date Filing Date Title
CN201420239287.9U CN203955789U (en) 2014-05-09 2014-05-09 A kind of sheet metal location apparatus for bending

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CN203955789U true CN203955789U (en) 2014-11-26

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104588456A (en) * 2014-05-09 2015-05-06 天长市苏歌电器有限公司 Metal thin plate locating bending device
CN106391919A (en) * 2015-08-13 2017-02-15 苏州井利电子股份有限公司 Terminal bending device
CN107457292A (en) * 2017-09-19 2017-12-12 中车长江车辆有限公司 A kind of thin plate accessory technique step shaped device and manufacture method and the die mould method using the shaped device
CN107597896A (en) * 2017-08-28 2018-01-19 江苏昊昱科技咨询有限公司 A kind of folding brake for processing cable crane span structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104588456A (en) * 2014-05-09 2015-05-06 天长市苏歌电器有限公司 Metal thin plate locating bending device
CN106391919A (en) * 2015-08-13 2017-02-15 苏州井利电子股份有限公司 Terminal bending device
CN107597896A (en) * 2017-08-28 2018-01-19 江苏昊昱科技咨询有限公司 A kind of folding brake for processing cable crane span structure
CN107457292A (en) * 2017-09-19 2017-12-12 中车长江车辆有限公司 A kind of thin plate accessory technique step shaped device and manufacture method and the die mould method using the shaped device

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Granted publication date: 20141126

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