CN105618587A - Plate bending mold - Google Patents
Plate bending mold Download PDFInfo
- Publication number
- CN105618587A CN105618587A CN201610084542.0A CN201610084542A CN105618587A CN 105618587 A CN105618587 A CN 105618587A CN 201610084542 A CN201610084542 A CN 201610084542A CN 105618587 A CN105618587 A CN 105618587A
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- head part
- piston
- mould body
- spacing
- power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Abstract
The invention discloses a plate bending mold. The plate bending mold comprises an upper mold body, a lower mold body and a plate forming cavity. The plate forming cavity is provided with an upper forming face and a lower forming face. The upper mold body is provided with an inclined plate pressing protrusion. The inclined plate pressing protrusion is provided with an inclined plate pressing face. The upper mold body is provided with a flat plate pressing face. The inclined plate pressing face is connected with the flat plate pressing face to form the upper forming face. The lower mold body is provided with an inclined plate pressing groove corresponding to the inclined plate pressing protrusion. The inclined plate pressing groove is provided with an inclined plate fixing face. The lower mold body is provided with a flat plate fixing face. The inclined plate fixing face and the flat plate fixing face are connected to form the lower forming face. The lower mold body is provided with a plate fixing portion used for fixing a to-be-formed plate to the flat plate fixing face. The plate fixing portion comprises a transverse pressing rod. An elastic pressing head is arranged at the inner end of the transverse pressing rod. The plate bending mold has the beneficial effects that the to-be-formed plate can be rapidly and effectively positioned, so that plate displacement in the machining process is prevented, the plate can be effectively protected, and the finished product quality is ensured.
Description
Technical field
The invention belongs to panel beating technical field, particularly relate to a kind of sheet material bending mold.
Background technology
Panel beating (metal sheet, sheet fabrication) mould is of a great variety, simple inner panel mould all have to large-scale outer covering piece mould. Aborning, it is often necessary to utilize metal sheet processing mold to bend (or stretching) and go out V-arrangement or the plate of similar V-arrangement. But the phenomenon of plate displacement that this class mould is frequently present of in the course of processing aborning, problem Producing reason is exactly common material sheet metal is straight, but mould type platform (the being processed into profile) cross sectional shape of this kind of sheet material is V-type (or approximate V-arrangement), when straight sheet material is put on mould to carry out bending process, owing to sheet material stress everywhere is different and sheet material can deform, thus can cause that sheet material displacement, deformation process are uncontrolled. And current sheet material V-arrangement Bending Mould, in reasonable structure, position stability, simple operation etc., still have many shortcomings.
Summary of the invention
The present invention is to overcome deficiency of the prior art, it is provided that a kind of rational in infrastructure, can fast and effeciently treat bending plate and position, it is prevented that plate displacement in the course of processing, can plate effectively be protected, it is ensured that the sheet material bending mold of end product quality.
To achieve these goals, the present invention is by the following technical solutions: a kind of sheet material bending mold, including upper mould body, lower mould body, upper mould body, the remaining space stayed between upper mould body and lower mould body after lower mould body matched moulds is plate forming chamber, described plate forming chamber has the upper forming surface for overlaying sheet material upper surface to be formed, for overlaying the compacted under face of sheet material lower surface to be formed, upper mould body is provided with inclined plate projection, inclined plate projection has inclined plate face, upper mould body has flat clamp face, inclined plate face is connected with flat clamp face and forms described upper forming surface, lower mould body is provided with the inclined plate groove corresponding with inclined plate projection, inclined plate groove has tiltedly determines plate face, lower mould body has calms down plate face, tiltedly determine plate face and calm down plate face and be connected and form described compacted under face, inclined plate face is in tiltedly determines directly over plate face, flat clamp face is in calms down directly over plate face, lower mould body is provided with for sheet material to be formed is fixed on the plate fixed part calmed down on plate face, plate fixed part includes horizontal depression bar, horizontal depression bar the inner is provided with compensating squeeze head, compensating squeeze head is in flat clamp face and calms down between plate face, compensating squeeze head and formation plate compressed part between plate face of calming down, described upper mould body is provided with vertical upper hopper chute, vertical presses down arch depression bar, upper hopper chute is opened on flat clamp face, press down arch depression bar lower end towards calming down plate face, press down arch depression bar upper end in upper hopper chute, press down arch depression bar to slide up and down along upper hopper chute, the upper hopper chute degree of depth is more than pressing down arch depression bar length, it is provided with in upper hopper chute and presses down arch spring, the scalable direction pressing down arch spring is vertical, press down arch spring upper end and connect upper mould body, press down arch lower spring end connection and press down arch depression bar upper end, the described arch depression bar that presses down includes slide bar section, it is connected to the snap section below slide bar section, slide bar section and snap section are formed in one structure, snap section is coaxial with slide bar section, the diameter of snap section is more than the diameter of slide bar section, slide bar section and upper hopper chute are slidably matched, also include one and be in fixed block above mould body, fixed block is provided with perpendicular push rod, perpendicular push rod upper end connection fixing block, perpendicular push rod lower end is stretched in upper hopper chute, it is relatively fixed between fixed block and lower mould body, lower mould body is provided with at least one pre-spacing riser for contacting sheet material to be formed, calming down plate face is in and tiltedly determines between plate face and pre-spacing riser, the rubber cushion blocks for contacting sheet material to be formed it is provided with bottom snap section.
As preferably, described lower mould body is provided with lower power cylinder, lower head part cylinder, lower power cylinder includes power cylinder, the power piston coordinated with power cylinder slipper seal, the power piston bar being connected with power piston, lower head part cylinder includes head part cylinder body, the head part piston coordinated with head part cylinder body slipper seal, the head part piston rod being connected with head part piston, the slidably direction of power piston bar, the slidably direction of head part piston rod is all vertical, power piston bar upper end stretches out that counterdie body upper surface is outer and power piston bar upper end is towards upper mould body lower surface, power piston will be separated into top power cavity inside power cylinder, lower section drive cavity, head part cylinder interior is separated into head part chamber, top by head part piston, stress chamber, lower section, connected by oil pipe between lower section drive cavity and stress chamber, lower section, stress chamber, lower section, lower section drive cavity, oil pipe is each filled with hydraulic transmission oil, some support limit blocks fixing with head part cylinder body it are provided with in head part cylinder body, head part piston shelf is on each support limit block, head part piston is connected with head part piston rod by head part accumulator, head part accumulator place head part intracavity up, head part accumulator includes some head part energy-storaging springs, one head part energy storage piston coordinated with head part cylinder body slipper seal, the scalable direction of head part energy-storaging spring is vertical, head part energy-storaging spring upper end connects head part energy storage piston, head part energy-storaging spring lower end connects head part piston, head part piston-rod lower end is connected with head part energy storage piston, head part piston rod is provided with balancing weight, lower mould body is provided with to be opened on calms down plate face and vertical head part hole, head part piston rod upper end is provided with kicker, kicker and head part hole are slidably matched.
As preferably, described power piston is connected with power piston bar by power accumulator, power accumulator includes some power energy-storaging springs, a power energy storage piston coordinated with power cylinder slipper seal, the scalable direction of power energy-storaging spring is vertical, power energy-storaging spring upper end connects power energy storage piston, power energy-storaging spring lower end connects power piston, and power piston bar lower end is connected with power energy storage piston.
As preferably, described plate fixed part also includes sideslip bar, sideslip base, for positioning the spacing base of horizontal depression bar, lower mould body is provided with the lower outside base fixing with lower mould body, sideslip base is connected with lower outside base, sideslip bar is through sideslip base and is slidably connected with sideslip base, the slidably direction level of sideslip bar, sideslip bar is inner and horizontal depression bar outer end is connected, it is provided with between horizontal depression bar outer end and sideslip base and detaches spring, detach spring one end and connect horizontal depression bar outer end, detach the spring other end and connect sideslip base, spacing base is provided with and spacing passes through hole, horizontal depression bar is contacted with the spacing medial wall, hole by hole through spacing by hole and horizontal depression bar, spacing base lower end is provided with some spacing top springs, the scalable direction of spacing top spring is vertical, spacing top spring upper end connects spacing base, spacing top spring lower end connects lower outside base.
As preferably, described horizontal depression bar is provided with spacing montant, and spacing montant is in below horizontal depression bar and fixes with horizontal depression bar, and spacing base is provided with the gag lever post groove corresponding with spacing montant, gag lever post channel opening is in spacing by the medial wall, hole in hole, and spacing montant lower end is stretched in gag lever post groove.
As preferably, described upper mould body is provided with outside base, and upper outside base is provided with the push rod that gets loose, and the push rod that gets loose is in directly over spacing base.
As preferably, described spacing base is arranged over protection platen, and protection platen is connected on the base of lower outside by fixing vertical rod.
The invention has the beneficial effects as follows: rational in infrastructure, can fast and effeciently treat bending sheets and position, it is prevented that sheet material displacement in the course of processing, sheet material effectively can be protected, it is ensured that end product quality; During matched moulds can accumulation of energy, liftout can be automatically obtained after point mould, process operation is easy, linkage is strong; Position limiting structure can switching position, location can be provided when needs are fixing, can automatically detach before molding terminates, thus expansible by scope molded, orthopedic, promote sheet forming overall quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation after fixed plate of the present invention;
Fig. 3 is the enlarged drawing at A place in Fig. 1;
Fig. 4 is the enlarged drawing at B place in Fig. 1;
Fig. 5 is the enlarged drawing at C place in Fig. 1;
Fig. 6 is the enlarged drawing at D place in Fig. 1.
In figure: upper mould body 1, flat clamp face 11, upper hopper chute 12, press down arch depression bar 13, slide bar section 131, snap section 132, press down arch spring 14, fixed block 15, perpendicular push rod 16, upper outside base 1a, lower mould body 2, calm down plate face 21, power cylinder 22, power piston 221, power piston bar 222, top power cavity 223, lower section drive cavity 224, power energy-storaging spring 225, power energy storage piston 226, head part cylinder body 23, head part piston 231, head part piston rod 232, head part chamber 233, top, stress chamber 234, lower section, head part energy-storaging spring 235, head part energy storage piston 236, balancing weight 237, kicker 238, support limit block 239, oil pipe 24, pre-spacing riser 25, lower outside base 2a, inclined plate projection 3, inclined plate face 31, inclined plate groove 4, tiltedly determine plate face 41, horizontal depression bar 51, spacing montant 511, compensating squeeze head 52, sideslip bar 53, sideslip base 54, spacing base 55, spacing by hole 551, spacing top spring 552, detach spring 56, get loose push rod 57, protection platen 58, fixing vertical rod 59, sheet material 6 to be formed.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
In embodiment as shown in Figures 1 to 6, a kind of sheet material bending mold, including upper mould body 1, lower mould body 2, upper mould body, the remaining space stayed between upper mould body and lower mould body after lower mould body matched moulds is plate forming chamber, described plate forming chamber has the upper forming surface for overlaying sheet material upper surface to be formed, for overlaying the compacted under face of sheet material lower surface to be formed, upper mould body is provided with inclined plate projection 3, inclined plate projection has inclined plate face 31, upper mould body has flat clamp face 11, inclined plate face is connected with flat clamp face and forms described upper forming surface, lower mould body is provided with the inclined plate groove 4 corresponding with inclined plate projection, inclined plate groove has tiltedly determines plate face 41, lower mould body has calms down plate face 21, tiltedly determine plate face and calm down plate face and be connected and form described compacted under face, inclined plate face is in tiltedly determines directly over plate face, flat clamp face is in calms down directly over plate face, lower mould body is provided with for sheet material to be formed is fixed on the plate fixed part calmed down on plate face, plate fixed part includes horizontal depression bar 51, horizontal depression bar the inner is provided with compensating squeeze head 52, compensating squeeze head is in flat clamp face and calms down between plate face, compensating squeeze head and formation plate compressed part between plate face of calming down, lower mould body is provided with at least one pre-spacing riser 25 for contacting sheet material to be formed, calming down plate face is in and tiltedly determines between plate face and pre-spacing riser. compensating squeeze head can be a rubber bulb.
During sheet fabrication, sheet material 6 to be formed is lain in and tiltedly determines on plate face, and sheet material one end (side) is filled in below compensating squeeze head, and allow each pre-spacing riser of this end in contact of sheet material, then illustrate to have inserted and put in place, sheet material is pressed in calm down and (is namely fixed in plate compressed part) on plate face by the elastic pressure simultaneously utilizing compensating squeeze head, thus realizing location, now can allow and press (usually utilizing forcing press or other mould applications common equipment to drive) under mould body until matched moulds, press through under upper mould body in journey, inclined plate projection can be pressed under the one of sheet material section, thus, sheet material is in flat clamp face and the portion keeps horizontal calmed down between plate face, sheet material is in inclined plate face and tiltedly determines the part between plate face and move down until the final shaping, whole sheet material achieves V-arrangement bending. in actual production, if for the less bar shaped sheet material of width, it is possible to only arrange a horizontal depression bar (with compensating squeeze head), and if strip width is bigger, it is also possible to multiple horizontal depression bar (with compensating squeeze head) side by side is set, to promote sheet material fixed effect.
It should be noted that, in this programme, structure on upper mould body and upper mould body can not interfere with horizontal depression bar, compensating squeeze head, otherwise can affect matched moulds, above mould body can offer escape groove with horizontal depression bar, position that compensating squeeze head is corresponding or local hollows out; Again or upper mould body be not extended to above horizontal depression bar, compensating squeeze head position, thus being partially located in outside upper mould body of being fixed of sheet material after matched moulds. This belongs to the known general knowledge of this area, is only used as prompting at this.
In addition, need to carry out sheet material orthopedic time (be complete the sheet material of V-arrangement bending, if still have surface indentation, bend the defect such as not in place, it is also possible to again insert mould carries out orthopedic), can also again sheet material be inserted in mould, again complete after matched moulds bending orthopedic, surface is orthopedic.
Described upper mould body is provided with vertical upper hopper chute 12, depression bar 13 is encircleed in vertical pressing down, upper hopper chute is opened on flat clamp face, press down arch depression bar lower end towards calming down plate face, pressing down arch depression bar upper end in upper hopper chute, pressing down arch depression bar can slide up and down along upper hopper chute, and the upper hopper chute degree of depth is more than pressing down arch depression bar length, it is provided with in upper hopper chute and presses down arch spring 14, press down the scalable direction of arch spring vertically, press down arch spring upper end and connect upper mould body, press down arch lower spring end connection and press down arch depression bar upper end. During sheet material bending, easily upwards arch upward in sheet material stage casing (sheet material is in the part tiltedly determined plate face with calm down above junction, plate face), it is too big if process arches upward, easily affect sheet forming quality, in this programme, press under upper mould body after to a certain degree, press down arch depression bar and will withstand sheet material stage casing, and under the mating reaction pressing down arch spring, sheet material stage casing is applied the downforce that constantly change is big, such that it is able to suppress sheet material stage casing too to arch upward, avoid the excessive deformation of sheet material in sheet material bending process, ensure the quality of final molding sheet material. If for the bar shaped sheet material that width is less, it is possible to only arrange one and press down arch depression bar, and if strip width is bigger, it is also possible to arrange multiple side by side press down arch depression bar, with promote to the inhibition arched upward.
The described arch depression bar that presses down includes slide bar section 131, is connected to the snap section 132 below slide bar section, slide bar section and snap section are formed in one structure, snap section is coaxial with slide bar section, the diameter of snap section is more than the diameter of slide bar section, slide bar section and upper hopper chute are slidably matched, and are provided with the rubber cushion blocks for contacting sheet material to be formed bottom snap section. Also including one and be in fixed block 15 above mould body, fixed block is provided with perpendicular push rod 16, perpendicular push rod upper end connection fixing block, and perpendicular push rod lower end is stretched in upper hopper chute, is relatively fixed between fixed block and lower mould body. In matched moulds process, press down arch depression bar primary action in time being bent sheet material, slide bar section and upper hopper chute relative sliding, when soon reaching thorough matched moulds, snap section can enter upper hopper chute, thus being entrapped in upper hopper chute, when dividing mould subsequently, the whole arch depression bar that presses down upwards can be taken away together along with upper mould body, more easily sheet forming is ejected (liftout) after point mould thus being beneficial to. And before upper once matched moulds, arch depression bar will be pressed down and again eject downwards and make it reset. In this programme, before dividing mold process to terminate, with pressing down, arch depression bar is upper together to be moved upper mould body, fixed block and lower mould body are relatively fixed, press down and arch depression bar moves past in journey, pressing down arch depression bar upper end to touch perpendicular push rod lower end and be pushed downwards, snap section is ejected outside upper mould body again, it may be achieved press down automatically reseting of arch depression bar.
Described lower mould body is provided with lower power cylinder, lower head part cylinder, lower power cylinder includes power cylinder 22, the power piston 221 coordinated with power cylinder slipper seal, the power piston bar 222 being connected with power piston, lower head part cylinder includes head part cylinder body 23, the head part piston 231 coordinated with head part cylinder body slipper seal, the head part piston rod 232 being connected with head part piston, the slidably direction of power piston bar, the slidably direction of head part piston rod is all vertical, power piston bar upper end stretches out that counterdie body upper surface is outer and power piston bar upper end is towards upper mould body lower surface, power piston will be separated into top power cavity 223 inside power cylinder, lower section drive cavity 224, head part cylinder interior is separated into head part chamber 233, top by head part piston, stress chamber 234, lower section, connected by oil pipe 24 between lower section drive cavity and stress chamber, lower section, stress chamber, lower section, lower section drive cavity, oil pipe is each filled with hydraulic transmission oil, some support limit blocks 239 fixing with head part cylinder body it are provided with in head part cylinder body, head part piston shelf is on each support limit block, head part piston is connected with head part piston rod by head part accumulator, head part accumulator place head part intracavity up, head part accumulator includes some head part energy-storaging springs 235, one head part energy storage piston 236 coordinated with head part cylinder body slipper seal, the scalable direction of head part energy-storaging spring is vertical, head part energy-storaging spring upper end connects head part energy storage piston, head part energy-storaging spring lower end connects head part piston, head part piston-rod lower end is connected with head part energy storage piston, head part piston rod is provided with balancing weight 237, lower mould body is provided with to be opened on calms down plate face and vertical head part hole, head part piston rod upper end is provided with kicker 238, kicker and head part hole are slidably matched. during matched moulds, the a certain moment starts upper mould body and can touch power piston bar, then begin to lower pressure power piston rod (power piston), hydraulic transmission oil is pressed towards stress chamber, lower section, thus driving, head part piston moves, existence due to head part energy-storaging spring, head part piston will not drive the quickly upper shifting of head part energy storage piston immediately, but can first compress head part energy-storaging spring, and utilize head part energy-storaging spring that head part energy storage piston (head part piston rod) is applied power upwards, and meanwhile, upper mould body is also depressed into position (matched moulds), thus head part piston rod (kicker) can not upwards by outer for sheet material ejection die (lower mould body be outer), but can be pushed down by sheet material and upper mould body that (now head part energy-storaging spring is in pressured state together, accumulate elastic potential energy). and once complete sheet material bending, after starting point mould, head part piston rod just can drive kicker upper shifting together, and sheet forming being ejected, being automatically obtained the liftout action after point mould. and after completing liftout, due to the existence of balancing weight, each piston, piston rod all automatically reset. kicker can adopt the elastic constructions such as block rubber.
Described power piston is connected with power piston bar by power accumulator, power accumulator includes 225, power energy storage piston 226 coordinated with power cylinder slipper seal of some power energy-storaging springs, the scalable direction of power energy-storaging spring is vertical, power energy-storaging spring upper end connects power energy storage piston, power energy-storaging spring lower end connects power piston, and power piston bar lower end is connected with power energy storage piston. in bending sheets process, when pressing under power piston bar, require over power energy-storaging spring to press under power piston to drive, (power energy-storaging spring first shrinks can to produce first delay stage, then power piston is pushed still further below, power piston move down relative power piston bar move down have delayed, there is instantaneity unlike being rigidly connected), after pressing under power piston, a part of hydraulic transmission oil is pressed onto stress chamber, lower section, head part accumulator can produce again second delay stage (producing the principle of time delay with power energy-storaging spring), just possesses the effect of multistage time delay thus, before thorough matched moulds, the upwards thrust that head part piston rod is subject to will not reach maximum immediately, but (time delay) can be gradually increased, thus, the upwards thrust being subject at head part piston rod reach maximum before, upper mould also body substantially or entirely presses sheet material, and pressing plate is overlayed on lower mould body, so sheet material will not be ejected local defect by head part piston rod (kicker), (now sheet material upper surface is previously overmolded face completely and withstands, sheet material is simply tightly pressed against in upper forming surface by kicker). if and there is no above-mentioned multistage delay function, so top in head part piston rod (kicker) meeting quickly stress, now go up mould body to also fail to push down sheet material well and be in the part above kicker, this part of sheet material (is in the part above kicker) once be pushed up on kicker, it is easy to the defects such as local epirelief occur.
Described plate fixed part also includes sideslip bar 53, sideslip base 54, for positioning the spacing base 55 of horizontal depression bar, lower mould body is provided with the lower outside base 2a fixing with lower mould body, sideslip base is connected with lower outside base, sideslip bar is through sideslip base and is slidably connected with sideslip base, the slidably direction level of sideslip bar, sideslip bar is inner and horizontal depression bar outer end is connected, it is provided with between horizontal depression bar outer end and sideslip base and detaches spring 56, detach spring one end and connect horizontal depression bar outer end, detach the spring other end and connect sideslip base, spacing base is provided with spacing by hole 551, horizontal depression bar is contacted with the spacing medial wall, hole by hole through spacing by hole and horizontal depression bar, spacing base lower end is provided with some spacing top springs 552, the scalable direction of spacing top spring is vertical, spacing top spring upper end connects spacing base, spacing top spring lower end connects lower outside base. described horizontal depression bar is provided with spacing montant 511, spacing montant is in below horizontal depression bar and fixes with horizontal depression bar, spacing base is provided with the gag lever post groove corresponding with spacing montant, and gag lever post channel opening is in spacing by the medial wall, hole in hole, and spacing montant lower end is stretched in gag lever post groove. described upper mould body is provided with outside base 1a, and upper outside base is provided with the push rod 57 that gets loose, and the push rod that gets loose is in directly over spacing base. as previously mentioned, it is all (can not be gone up mould body to need to make in these positions to dodge by what upper mould body was pressed onto that compensating squeeze head, horizontal depression bar are in the part above sheet material in-scope, otherwise can due to upper mould body touch compensating squeeze head, horizontal depression bar and cannot matched moulds smoothly), so sheet material always has the some parts can not pressurized. in actual production processing, matched moulds very easily shifts due to sheet material and uncontrolled deformation at the beginning, so needing compensating squeeze head to securely fix sheet material, ensure that bending process stabilization is smooth, and before soon thorough matched moulds, bent very significantly due to sheet material, now sheet material shape has soon been coincide with plate forming chamber (flat clamp face, the part between plate face of calming down is sufficiently stable especially), sheet material is difficult to be displaced, even and if appearance shifts, also the shape in plate forming chamber is adapted to and makes adjustment automatically that (sheet material is subject to the thrust of upper mould body, pressure adjusts automatically, with the visual angle in Fig. 2, before sheet material soon thorough molding, if sheet material slightly moves to left, along with pressing under upper mould body, V shaped slab material also can be promoted to the right at pressurized simultaneously, automatically the shape in plate forming chamber is deacclimatized), plate forming quality can be protected completely. in this programme, before by thorough matched moulds, get loose ejector pin contact push downwards spacing base, spacing montant departs from gag lever post groove, under the effect detaching spring, horizontal depression bar (compensating squeeze head) is pulled out mould, go up mould body thus without arranging the structure dodging horizontal depression bar and compensating squeeze head, but sheet material can be pushed down completely, it is thus possible to ensure that plate surface intactly " is overlayed ", be substantially covers whole plate surface by scope molded, orthopedic, fully ensure the surface quality that sheet material is overall. when mould resets, press down spacing base, promote sideslip bar to drive horizontal depression bar to reset, allow spacing montant reach, above gag lever post groove, to discharge spacing base, allow spacing montant lower end again stretch in gag lever post groove.
Described spacing base is arranged over protection platen 58, and protection platen lower surface is provided with the elastic buffering pad for contacting spacing base, and protection platen is connected on the base of lower outside by fixing vertical rod 59. After horizontal depression bar detaches, spacing top spring effect lower limit base can on move, protection platen can be avoided moving past on spacing base many, coordinates elastic buffering pad that spacing base is protected, it is to avoid it strikes other structure.
Claims (7)
1. a sheet material bending mold, including upper mould body, lower mould body, upper mould body, the remaining space stayed between upper mould body and lower mould body after lower mould body matched moulds is plate forming chamber, it is characterized in that, described plate forming chamber has the upper forming surface for overlaying sheet material upper surface to be formed, for overlaying the compacted under face of sheet material lower surface to be formed, upper mould body is provided with inclined plate projection, inclined plate projection has inclined plate face, upper mould body has flat clamp face, inclined plate face is connected with flat clamp face and forms described upper forming surface, lower mould body is provided with the inclined plate groove corresponding with inclined plate projection, inclined plate groove has tiltedly determines plate face, lower mould body has calms down plate face, tiltedly determine plate face and calm down plate face and be connected and form described compacted under face, inclined plate face is in tiltedly determines directly over plate face, flat clamp face is in calms down directly over plate face, lower mould body is provided with for sheet material to be formed is fixed on the plate fixed part calmed down on plate face, plate fixed part includes horizontal depression bar, horizontal depression bar the inner is provided with compensating squeeze head, compensating squeeze head is in flat clamp face and calms down between plate face, compensating squeeze head and formation plate compressed part between plate face of calming down, described upper mould body is provided with vertical upper hopper chute, vertical presses down arch depression bar, upper hopper chute is opened on flat clamp face, press down arch depression bar lower end towards calming down plate face, press down arch depression bar upper end in upper hopper chute, press down arch depression bar to slide up and down along upper hopper chute, the upper hopper chute degree of depth is more than pressing down arch depression bar length, it is provided with in upper hopper chute and presses down arch spring, the scalable direction pressing down arch spring is vertical, press down arch spring upper end and connect upper mould body, press down arch lower spring end connection and press down arch depression bar upper end, the described arch depression bar that presses down includes slide bar section, it is connected to the snap section below slide bar section, slide bar section and snap section are formed in one structure, snap section is coaxial with slide bar section, the diameter of snap section is more than the diameter of slide bar section, slide bar section and upper hopper chute are slidably matched, also include one and be in fixed block above mould body, fixed block is provided with perpendicular push rod, perpendicular push rod upper end connection fixing block, perpendicular push rod lower end is stretched in upper hopper chute, it is relatively fixed between fixed block and lower mould body, lower mould body is provided with at least one pre-spacing riser for contacting sheet material to be formed, calming down plate face is in and tiltedly determines between plate face and pre-spacing riser, the rubber cushion blocks for contacting sheet material to be formed it is provided with bottom snap section.
2. a kind of sheet material bending mold according to claim 1, it is characterized in that, described lower mould body is provided with lower power cylinder, lower head part cylinder, lower power cylinder includes power cylinder, the power piston coordinated with power cylinder slipper seal, the power piston bar being connected with power piston, lower head part cylinder includes head part cylinder body, the head part piston coordinated with head part cylinder body slipper seal, the head part piston rod being connected with head part piston, the slidably direction of power piston bar, the slidably direction of head part piston rod is all vertical, power piston bar upper end stretches out that counterdie body upper surface is outer and power piston bar upper end is towards upper mould body lower surface, power piston will be separated into top power cavity inside power cylinder, lower section drive cavity, head part cylinder interior is separated into head part chamber, top by head part piston, stress chamber, lower section, connected by oil pipe between lower section drive cavity and stress chamber, lower section, stress chamber, lower section, lower section drive cavity, oil pipe is each filled with hydraulic transmission oil, some support limit blocks fixing with head part cylinder body it are provided with in head part cylinder body, head part piston shelf is on each support limit block, head part piston is connected with head part piston rod by head part accumulator, head part accumulator place head part intracavity up, head part accumulator includes some head part energy-storaging springs, one head part energy storage piston coordinated with head part cylinder body slipper seal, the scalable direction of head part energy-storaging spring is vertical, head part energy-storaging spring upper end connects head part energy storage piston, head part energy-storaging spring lower end connects head part piston, head part piston-rod lower end is connected with head part energy storage piston, head part piston rod is provided with balancing weight, lower mould body is provided with to be opened on calms down plate face and vertical head part hole, head part piston rod upper end is provided with kicker, kicker and head part hole are slidably matched.
3. a kind of sheet material bending mold according to claim 2, it is characterized in that, described power piston is connected with power piston bar by power accumulator, power accumulator includes some power energy-storaging springs, a power energy storage piston coordinated with power cylinder slipper seal, the scalable direction of power energy-storaging spring is vertical, power energy-storaging spring upper end connects power energy storage piston, and power energy-storaging spring lower end connects power piston, and power piston bar lower end is connected with power energy storage piston.
4. a kind of sheet material bending mold according to claim 1, it is characterized in that, described plate fixed part also includes sideslip bar, sideslip base, for positioning the spacing base of horizontal depression bar, lower mould body is provided with the lower outside base fixing with lower mould body, sideslip base is connected with lower outside base, sideslip bar is through sideslip base and is slidably connected with sideslip base, the slidably direction level of sideslip bar, sideslip bar is inner and horizontal depression bar outer end is connected, it is provided with between horizontal depression bar outer end and sideslip base and detaches spring, detach spring one end and connect horizontal depression bar outer end, detach the spring other end and connect sideslip base, spacing base is provided with and spacing passes through hole, horizontal depression bar is contacted with the spacing medial wall, hole by hole through spacing by hole and horizontal depression bar, spacing base lower end is provided with some spacing top springs, the scalable direction of spacing top spring is vertical, spacing top spring upper end connects spacing base, spacing top spring lower end connects lower outside base.
5. a kind of sheet material bending mold according to claim 4, it is characterized in that, described horizontal depression bar is provided with spacing montant, spacing montant is in below horizontal depression bar and fixes with horizontal depression bar, spacing base is provided with the gag lever post groove corresponding with spacing montant, gag lever post channel opening is in spacing by the medial wall, hole in hole, and spacing montant lower end is stretched in gag lever post groove.
6. a kind of sheet material bending mold according to claim 4 or 5, is characterized in that, described upper mould body is provided with outside base, and upper outside base is provided with the push rod that gets loose, and the push rod that gets loose is in directly over spacing base.
7. a kind of sheet material bending mold according to claim 4 or 5, is characterized in that, described spacing base is arranged over protection platen, and protection platen is connected on the base of lower outside by fixing vertical rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084542.0A CN105618587A (en) | 2016-02-14 | 2016-02-14 | Plate bending mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084542.0A CN105618587A (en) | 2016-02-14 | 2016-02-14 | Plate bending mold |
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| CN105618587A true CN105618587A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084542.0A Pending CN105618587A (en) | 2016-02-14 | 2016-02-14 | Plate bending mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127898A (en) * | 2017-12-21 | 2018-06-08 | 重庆馨康阁科技有限公司 | Medical high polymer plank bending method |
| CN108637086A (en) * | 2018-06-26 | 2018-10-12 | 冠达星股份有限公司 | Tubing dog-ear slot-cutting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1821264C (en) * | 1991-04-19 | 1993-06-15 | Воронежское производственное объединение "Электросигнал" | Press tool for manufacture of products with bent-in edges |
| JP2001121213A (en) * | 1999-10-27 | 2001-05-08 | Amada Co Ltd | Die provided with work holding mechanism |
| US20060028061A1 (en) * | 2004-08-09 | 2006-02-09 | Schuler Pressen Gmbh & Co. Kg | Reshaping device with ejector and method of ejecting workpieces |
| CN201300173Y (en) * | 2008-10-10 | 2009-09-02 | 长春轨道客车股份有限公司 | Three-dimensional curved surface vent forming mould for bender |
| CN101954405A (en) * | 2010-05-21 | 2011-01-26 | 安徽汇精模具研发科技有限公司 | Bending die of double metal bracket stamping part |
| CN203955884U (en) * | 2014-06-05 | 2014-11-26 | 昆山电子羽电业制品有限公司 | A kind of diel for bending |
-
2016
- 2016-02-14 CN CN201610084542.0A patent/CN105618587A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1821264C (en) * | 1991-04-19 | 1993-06-15 | Воронежское производственное объединение "Электросигнал" | Press tool for manufacture of products with bent-in edges |
| JP2001121213A (en) * | 1999-10-27 | 2001-05-08 | Amada Co Ltd | Die provided with work holding mechanism |
| US20060028061A1 (en) * | 2004-08-09 | 2006-02-09 | Schuler Pressen Gmbh & Co. Kg | Reshaping device with ejector and method of ejecting workpieces |
| CN201300173Y (en) * | 2008-10-10 | 2009-09-02 | 长春轨道客车股份有限公司 | Three-dimensional curved surface vent forming mould for bender |
| CN101954405A (en) * | 2010-05-21 | 2011-01-26 | 安徽汇精模具研发科技有限公司 | Bending die of double metal bracket stamping part |
| CN203955884U (en) * | 2014-06-05 | 2014-11-26 | 昆山电子羽电业制品有限公司 | A kind of diel for bending |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127898A (en) * | 2017-12-21 | 2018-06-08 | 重庆馨康阁科技有限公司 | Medical high polymer plank bending method |
| CN108127898B (en) * | 2017-12-21 | 2019-11-05 | 重庆馨康阁科技有限公司 | Medical high polymer plate bending method |
| CN108637086A (en) * | 2018-06-26 | 2018-10-12 | 冠达星股份有限公司 | Tubing dog-ear slot-cutting machine |
| CN108637086B (en) * | 2018-06-26 | 2023-11-24 | 冠达星股份有限公司 | Pipe angle grooving machine |
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