CN112355152A - Punching and folding processing device for air cooler - Google Patents
Punching and folding processing device for air cooler Download PDFInfo
- Publication number
- CN112355152A CN112355152A CN202011075769.1A CN202011075769A CN112355152A CN 112355152 A CN112355152 A CN 112355152A CN 202011075769 A CN202011075769 A CN 202011075769A CN 112355152 A CN112355152 A CN 112355152A
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- 238000004080 punching Methods 0.000 title claims abstract description 185
- 238000007667 floating Methods 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 23
- 238000005057 refrigeration Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a punching and folding processing device of an air cooler, which comprises a frame, wherein a fixed die and a punching and folding die which is positioned at the top of the fixed die and moves up and down are arranged on the frame, a plurality of round holes are arranged at two sides of the fixed die and the punching and folding die, a punching needle is arranged on the punching and folding die in a floating manner, a first driving mechanism for driving the punching needle to descend is arranged on the punching and folding die, a punching block which is arranged corresponding to a long hole of the fixed die is arranged on the punching and folding die, a deflection arm and a jacking arm which is positioned at the bottom of the deflection arm are arranged in a groove at two sides of a first boss, a punching and folding arm positioned at two sides of the first boss and a second driving mechanism for driving the jacking arm to synchronously and oppositely move with the punching and folding die are arranged on the punching and folding die, various processing requirements of different punching positions are met, a, bend with the slope once carrying on 90, the linkage reduces the control degree of difficulty, is showing and is improving machining efficiency and air-cooler structural stability.
Description
Technical Field
The invention relates to an air cooler punching and bending processing device, and belongs to the technical field of air cooler processing equipment.
Background
The air cooler is widely applied to a refrigeration house and a cold-chain logistics refrigeration environment, and is heat exchange equipment which exchanges heat between low-temperature low-pressure saturated refrigerant from a thermal expansion valve of the refrigeration house and a cooled medium through the air cooler, gasifies the saturated refrigeration and takes away heat in the refrigeration house. The air-cooler is mainly by the cooling heat transfer calandria, axial fan, the knockout, hold the frost device, constitute such as water collector, air-cooler shell body bight punches a hole through the section bar, punching and folding processing is so that the assembly, the angle connecting plate intensity that adopts direct V-arrangement structure is relatively poor, be unfavorable for pleasing to the eye, reliable connection and compact structure, and influence outside fan housing structrual installation and ventilation, punching and folding processingequipment among the prior art is difficult to realize once only punching a hole and bending shaping processing, need transport many times and processing many times, lead to the relatively poor batch production that is difficult to of efficiency, the mechanism coordinated control degree of difficulty is great simultaneously, the position that punches a hole is fixed, lead to being difficult to.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a punching and bending device for an air cooler, which meets various processing requirements of different punching positions, and the whole metal plate is punched and bent in one device for continuous processing and forming, and is bent at 90 degrees and obliquely at one time, so that the control difficulty is reduced in a linkage manner, and the processing efficiency and the structural stability of the air cooler are obviously improved.
The invention is realized by the following technical scheme:
a punching and folding processing device of an air cooler comprises a rack, wherein a fixed die and a punching and folding die which is positioned at the top of the fixed die and moves up and down are arranged on the rack, a hydraulic cylinder is arranged on the rack, a hydraulic rod of the hydraulic cylinder is connected to the top of the punching and folding die, and a guide column which penetrates through the punching and folding die and is connected with the top of the fixed die is arranged on the rack;
a plurality of circular holes which are correspondingly arranged are formed in two sides of the fixed die and the punching and folding die, punching needles which correspond to the circular holes are arranged on the punching and folding die in a floating mode, and a first driving mechanism for driving the punching needles to descend is arranged on the punching and folding die;
first notches are formed in two sides of the punching and folding die, a second boss located in the first notch is arranged on the punching needle, a first spring located between the second boss and the punching and folding die is sleeved outside the punching needle, a second notch located between the punching needles on the two sides is arranged on the punching and folding die, a first pressing plate is arranged in the second notch, a first guide rod penetrating through the punching and folding die is arranged on the first pressing plate, and a second spring located between the punching and folding die and the first pressing plate is arranged outside the first guide rod;
the first driving mechanism comprises an air cylinder arranged on the punching and folding die and a cam connected with an air cylinder rod of the air cylinder, and the cam is perpendicular to the punching needle and is provided with a third notch expanding outwards towards two sides;
the punching and folding die is provided with punching arms and a second driving mechanism, wherein the punching and folding arms and the second driving mechanism are positioned on two sides of the first boss, and the second driving mechanism is used for driving the jacking arms and the punching and folding die to synchronously and oppositely move;
guide plates which are obliquely arranged at the bottoms of the round holes and the long holes are arranged on two sides of the bottom of the fixed die, a plurality of support columns are arranged between the guide plates and the fixed die, a second pressing plate is arranged between the punching and folding arms on the two sides, a second guide rod penetrating through the punching and folding die is arranged on the second pressing plate, and a third spring which is arranged between the punching and folding die and the second pressing plate is arranged outside the second guide rod;
the bottom of the punching and folding arm is obliquely arranged, the top of the jacking arm is provided with a fourth notch in clearance fit with the inner side wall of the deflection arm and the outer side wall of the punching and folding arm, the top of the side of the jacking arm is in clearance fit with the inner wall of the groove, the bottom of the side of the jacking arm is in clearance fit with the outer wall of the first boss, and the rack is provided with a fifth notch arranged corresponding to the jacking arm;
the fixed mould bottom is equipped with the third guide bar that passes the jacking arm perpendicularly, be equipped with the fourth spring that is located between fixed mould and the jacking arm to three guide bars outward, second actuating mechanism is including being the deflector that is located jacking arm one side and is the Z shape structure and being located the deflector top and dash the third clamp plate that rolls over the mould and link to each other, be equipped with the second deflection axle between deflector and the fixed mould, be equipped with the limiting plate that is located deflector one side on the fixed mould, be equipped with the sixth notch that corresponds the setting with the third guide bar on the deflector.
The invention has the beneficial effects that:
(1) the punching needle is supported and floatingly arranged in the punching and folding die through the elastic force of a first spring arranged between the second boss and the punching and folding die, punching operation is not performed when the top of the punching needle is positioned in a third notch of a cam of the first driving mechanism, and the punching needle protrudes out of a round hole of the punching and folding die when a cylinder rod of an air cylinder of the first driving mechanism extends to drive the cam to move so as to enable the punching needle to descend, so that various processing requirements of different punching positions are met;
(2) when a hydraulic rod of the hydraulic cylinder drives the punching and folding die to stably descend under the guiding action, the convex punching needle is matched with a round hole on the fixed die to punch a round hole, a punching block at the bottom of the punching and folding die is matched with a long hole on the fixed die to punch a side notch of a metal plate and is quickly and intensively discharged by a guide plate, so that subsequent bending is facilitated, the metal plate is elastically compressed by the first pressing plate and the second pressing plate to prevent displacement, and reliable punching and folding are ensured;
(3) jacking arm through with the recess, first boss clearance fit is spacing, the elastic force of fourth spring acts on with jacking arm float ground setting in first boss one side, when punching a book mould pushes down, punching a book arm descends 90 with the panel beating of first boss both sides of bending, second actuating mechanism passes through the effect of third clamp plate and spacing Z shape deflector down, utilize lever principle with jacking arm perk, and with punching a book mould's synchronous opposite direction removal under the guide effect, bend in an inclined manner, form linkage structure, reduce the control degree of difficulty, whole panel beating is punched a book continuous processing shaping in a device, show improvement machining efficiency, be convenient for be connected improvement air-cooler structural stability as air-cooler bight and fan housing.
Drawings
Fig. 1 is a front perspective view of the invention in a punch-folded state.
Fig. 2 is a rear perspective view of the invention in a punch-folded state.
Fig. 3 is a front view of the invention in a punch-folded state.
Fig. 4 is a rear view of the invention in a punch-folded state.
Fig. 5 is a perspective view of the punching and folding die in the punching and folding state of the invention.
FIG. 6 is a top perspective view of the punch-fold condition fixed die of the present invention in cooperation with a side lift arm.
Fig. 7 is a bottom perspective view of the punching and folding state fixing mold and a side jacking arm in cooperation.
Fig. 8 is a punching and folding metal plate forming perspective view of the punching and folding state fixing die.
FIG. 9 is a structural diagram of the sheet metal connection formed by punching and folding.
The labels in the figure are: the stamping and folding device comprises a frame 1, a fixed die 2, a stamping and folding die 3, a hydraulic cylinder 4, a guide post 5, a round hole 6, a stamping needle 7, a first driving mechanism 8, a first notch 9, a second boss 10, a first spring 11, a second notch 12, a first pressing plate 13, a first guide rod 14, a second spring 15, an air cylinder 81, a cam 82, a third notch 16, a long hole 17, a stamping block 18, a first boss 19, a groove 20, a deflection arm 21, a jacking arm 22, a first deflection shaft 23, a second driving mechanism 24, a guide plate 25, a supporting column 26, a second pressing plate 27, a second guide rod 28, a third spring 29, a fourth notch 30, a fifth notch 31, a third guide rod 32, a fourth spring 33, a deflection plate 241, a third pressing plate 242, a second shaft 34, a limiting plate 35, a deflection sixth notch 36, a metal plate 37, a fan housing 38, a side notch 39 and a stamping and folding arm 40.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
A punching and folding processing device of an air cooler comprises a rack 1, wherein a fixed die 2 and a punching and folding die 3 which is positioned at the top of the fixed die 2 and can move up and down are arranged on the rack 1, a hydraulic cylinder 4 is arranged on the rack 1, a hydraulic rod of the hydraulic cylinder 4 is connected to the top of the punching and folding die 3, and a guide column 5 which penetrates through the punching and folding die 3 and is connected with the top of the fixed die 2 is arranged on the rack 1;
a plurality of circular holes 6 which are correspondingly arranged are formed in two sides of the fixed die 2 and the punching and folding die 3, punching needles 7 which correspond to the circular holes 6 are arranged on the punching and folding die 3 in a floating mode, and a first driving mechanism 8 for driving the punching needles 7 to descend is arranged on the punching and folding die 3;
the first driving mechanism 8 comprises an air cylinder 81 arranged on the punching and folding die 3, and a cam 82 connected with the rod of the air cylinder 81, wherein the cam 82 is perpendicular to the punching needle 7 and is provided with a third notch 16 expanding outwards from two sides;
a plurality of long holes 17 are symmetrically arranged at intervals on two sides of the fixed die 2, punching blocks 18 arranged corresponding to the long holes 17 are arranged on the punching and folding die 3, a first boss 19 is arranged at the end part of the fixed die 2, grooves 20 are arranged on two sides of the first boss 19, a deflection arm 21 and a jacking arm 22 floating at the bottom of the deflection arm 21 are arranged in each groove 20, a first deflection shaft 23 is arranged between the deflection arm 21 and the first boss 19, punching and folding arms 40 and a second driving mechanism 24 are arranged on two sides of the first boss 19 on the punching and folding die 3, and the second driving mechanism 24 is used for driving the jacking arm 22 and the punching and folding die 3 to synchronously move in opposite directions;
the bottom of the punching and folding arm 40 is obliquely arranged, the top of the jacking arm 22 is provided with a fourth notch 30 in clearance fit with the inner side wall of the deflection arm 21 and the outer side wall of the punching and folding arm 40, the top of the side of the jacking arm 22 is in clearance fit with the inner wall of the groove 20, the bottom of the side of the jacking arm 22 is in clearance fit with the outer wall of the first boss 19, and the rack 1 is provided with a fifth notch 31 arranged corresponding to the jacking arm 22;
fixed mould 2 bottom is equipped with the third guide bar 32 that passes jacking arm 22 perpendicularly, be equipped with the fourth spring 33 that is located between fixed mould 2 and the jacking arm 22 to three guide bars outward, second actuating mechanism 24 is including being the deflector 241 that is located jacking arm 22 one side and is the Z shape structure and being located deflector 241 top and the third clamp plate 242 that dashes and roll over mould 3 and link to each other, be equipped with second deflection axle 34 between deflector 241 and the fixed mould 2, be equipped with the limiting plate 35 that is located deflector 241 one side on the fixed mould 2, be equipped with the sixth notch 36 that corresponds the setting with third guide bar 32 on the deflector 241.
The working principle of the invention is as follows:
referring to fig. 1, 3 and 6, a plane metal plate 37 is fed between a punching and folding die 3 and a fixed die 2, a punching needle 7 is arranged in a first notch 9 of the punching and folding die 3 and corresponds to a round hole 6, the punching needle 7 is supported and floatingly arranged in the punching and folding die 3 through an elastic force of a first spring 11 arranged between a second boss 10 and the punching and folding die 3, when the top of the punching needle 7 is positioned in a third notch 16 of a cam 82 of a first driving mechanism 8, the punching needle 7 is retracted in the punching and folding die 3 and does not protrude out of the round hole 6, and punching operation is not performed at the moment;
when the cylinder 81 rod of the cylinder 81 of the first driving mechanism 8 extends, the cam 82 is driven to move horizontally, the third notches 16 expanded outwards on the two sides of the cam 82 gradually abut against the punching needle 7 to descend, the second boss 10 compresses the spring, so that the punching needle 7 protrudes out of the round hole 6 of the punching and folding die 3, and the round hole 6 can be punched at the moment, so that various processing requirements of different punching positions can be met;
when the punching and folding die 3 drives the punching and folding die 3 to descend through a hydraulic rod of a hydraulic cylinder 4 arranged on the frame 1, the punching and folding die 3 moves along a plurality of guide posts 5 to ensure descending stability, a first pressing plate 13 in a second notch 12 of the punching and folding die 3 is arranged on the punching and folding die 3 through a nut arranged at the end part of a first guide rod 14 and is hung on the punching and folding die 3, the punching and folding die 3 contacts a metal plate 37 to be processed along a descending line, a second spring 15 positioned between the punching and folding die 3 and the first pressing plate 13 is compressed along with continuous descending, the metal plate 37 is ensured to be tightly pressed under the action of the elastic force of the spring, and the metal plate 37 is prevented from;
when the punching die descends, the convex punching needle 7 is matched with the round hole 6 on the fixed die 2 to punch the round hole 6, the punching block 18 at the bottom of the punching and folding die 3 is matched with the long hole 17 on the fixed die 2 to punch the side notch 39 of the metal plate 37, punched redundant sectional materials are quickly and intensively discharged through the round hole 6 or the long hole 17 through a guide plate obliquely arranged at the bottom of the fixed die 2, subsequent processing is prevented from being influenced, and the support column 26 is used for improving the support stability of the punching and folding die 3;
referring to fig. 2, 4 and 6-8, the punching and folding die 3 is driven by the hydraulic cylinder 4 to ascend, and along with the forward feeding of the sheet metal 37, the sheet metal 37 on one side of the side notch 39 of the sheet metal 37 is positioned in the first boss 19 on the end part of the fixed die 2, and the second pressing plate 27 is connected with a nut through the second guide rod 28 and is hung on the punching and folding die 3 under the elastic force of the third spring 29;
the jacking arm 22 is limited by the clearance fit of the top of the side and the groove 20, the bottom of the side is limited by the clearance fit of the outer wall of the first boss 19, and the nut is connected through the third guide rod 32, so that the jacking arm 22 is arranged on one side of the first boss 19 in a floating manner under the action of the elastic force of the fourth spring 33, the fifth notch 31 arranged on the rack 1 corresponding to the jacking arm 22 is used for abdicating the jacking arm 22 in the lower position, the deflection arm 21 is embedded in the groove 20 under the action of gravity, and the deflection plate 241 of the second driving mechanism 24 is erected in the lower position of the limiting plate 35 under the action of gravity;
when the punching and folding die 3 is pressed down again, the second pressing plate 27 firstly contacts the plate rib on the first boss 19, and compresses the third spring 29 between the punching and folding die 3 and the second pressing plate 27 along with the mechanical descending of the punching and folding die 3, so that the metal plate 37 is pressed tightly under the elastic force action of the spring, and the displacement is prevented in the processing process;
meanwhile, the punching and folding arm 40 of the punching and folding die 3 descends to bend the metal plates 37 on two sides of the first boss 19 by 90 degrees, when the punching and folding die descends, the second driving mechanism 24 enables the Z-shaped deflection plate 241 to deflect around the second deflection shaft 34 through the action of the third pressing plate 242 of the punching and folding die 3 and the Z-shaped deflection plate 241 under the limiting action, the jacking arm 22 is tilted by utilizing the lever principle, the sixth notch 36 plays a role in abdicating the third guide rod 32, the jacking arm 22 compresses the fourth spring 33 and vertically ascends under the guiding action of the third guide rod 32 and the limiting action in clearance fit with the groove 20 and the first boss 19 to form synchronous opposite movement with the punching and folding die 3;
the rising jacking arm 22 jacks up the bottom of the side of the deflection arm 21, so that the deflection arm 21 deflects around the first deflection shaft 23 until the inner wall of the deflection arm 21 and the outer wall of the punching and folding arm 40 are in clearance fit with the fourth notch 30 of the jacking arm 22, the bottom of the punching and folding arm 40 inclines, and the end parts of two sides of the metal plate 37 are punched and folded into an inclined shape;
the stamping die is lifted and opened, so that the third pressing plate 242 is separated from the deflection plate 241, the deflection plate 241 is deflected to be separated from the jacking arm 22, the jacking arm 22 is vertically lowered again under the elastic force restoring action of the fourth spring 33 to move opposite to the stamping die, and stamping and folding are carried out until the metal plate 37 advances again and the stamping die descends, see fig. 9, and the shape of the metal plate 37 processed in the stamping and folding processing device is shown in the figure;
therefore, in summary, the floating punching pin 7 is driven to descend by the first driving mechanism 8 so as to adjust the punching position, punching is performed at a required position and meet various processing requirements, the punching block 18 and the long hole 17 correspondingly punch out the side concave 39 of the sheet metal 37 so as to perform continuous bending processing, the floating jacking arm 22 and the punching and folding die 3 are driven by the second driving mechanism 24 to synchronously and oppositely move during bending, so that the sheet metal 37 is bent for 90 degrees and obliquely at one time under the action of the punching and folding arm 40, the first boss 19 and the deflection arm 21 to form a linkage structure, the control difficulty is reduced, the whole sheet metal 37 structure is punched and folded in one device for continuous processing and forming, the processing efficiency is remarkably improved, the finally-formed sheet metal 37 is used as the corner of the shell of the air cooler to be connected with the punched round hole 6 of the air cooler, the side concave 39 avoids influencing ventilation and has higher corner strength and bonding strength, so as to improve the stable structure performance of the cold chain air cooler.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A punching and folding processing device of an air cooler comprises a rack and is characterized in that a fixed die and a punching and folding die which is positioned at the top of the fixed die and moves up and down are arranged on the rack, a plurality of round holes which are correspondingly arranged are arranged on two sides of the fixed die and the punching and folding die, punching pins corresponding to the round holes are arranged on the punching and folding die in a floating manner, and a first driving mechanism for driving the punching pins to descend is arranged on the punching and folding die;
the fixed die is characterized in that a plurality of long holes are formed in two sides of the fixed die at symmetrical intervals, punching blocks which are arranged corresponding to the long holes are arranged on the punching and folding die, a first boss is arranged at the end of the fixed die, grooves are formed in two sides of the first boss, a deflection arm and a jacking arm which is located at the bottom of the deflection arm and floats are arranged in the grooves, a first deflection shaft is arranged between the deflection arm and the first boss, punching and folding arms and a second driving mechanism which are located on two sides of the first boss are arranged on the punching and folding die, and the second driving mechanism is used for driving the jacking arm to move in a synchronous opposite direction of the punching and.
2. The air cooler punching and folding processing device according to claim 1, characterized in that a hydraulic cylinder is arranged on the frame, a hydraulic rod of the hydraulic cylinder is connected to the top of the punching and folding mold, and a guide column which penetrates through the punching and folding mold and is connected with the top of the fixed mold is arranged on the frame.
3. The punching and folding device for the air cooler according to claim 1, wherein first notches are formed in two sides of the punching and folding die, second bosses located in the first notches are formed in the punching pin, and a first spring located between the second bosses and the punching and folding die is sleeved outside the punching pin.
4. The air cooler punching and folding processing device according to claim 1, characterized in that a second notch is formed in the punching and folding die and located between the punching pins on both sides, a first pressing plate is arranged in the second notch, a first guide rod penetrating through the punching and folding die is arranged on the first pressing plate, and a second spring located between the punching and folding die and the first pressing plate is arranged outside the first guide rod.
5. The punching and folding device for the air cooler as set forth in claim 1 wherein the first driving mechanism includes an air cylinder disposed on the punching and folding mold, a cam connected to a cylinder rod of the air cylinder, the cam being perpendicular to the punching pin and having a third notch extending outward to both sides.
6. The punching and bending device for air cooler as defined in claim 1, wherein the bottom of said fixed mold is provided with guide plates at both sides thereof, said guide plates being disposed at the bottom of said circular holes and said elongated holes, and said guide plates being disposed with said fixed mold therebetween, and said support posts being disposed between said guide plates and said fixed mold.
7. The air-cooler punching and folding processing device according to claim 1, characterized in that a second pressing plate is arranged between the punching and folding arms on both sides, a second guide rod passing through the punching and folding die is arranged on the second pressing plate, and a third spring positioned between the punching and folding die and the second pressing plate is arranged outside the second guide rod.
8. The air-cooler punching and folding processing device according to claim 1, characterized in that the punching and folding arm is obliquely arranged at the bottom, a fourth notch in clearance fit with the inner wall of the deflection arm and the outer wall of the punching and folding arm is arranged at the top of the jacking arm, the top of the side of the jacking arm is in clearance fit with the inner wall of the groove, the bottom of the side of the jacking arm is in clearance fit with the outer wall of the first boss, and a fifth notch corresponding to the setting of the jacking arm is arranged on the rack.
9. The punching and folding device for the air cooler according to any one of claims 1 to 8, wherein a third guide rod vertically penetrating through the jacking arm is arranged at the bottom of the fixed mold, and a fourth spring positioned between the fixed mold and the jacking arm is arranged outside the pair of the third guide rods.
10. The air-cooler punching and folding processing device according to claim 9, wherein the second driving mechanism includes a deflection plate located on one side of the jacking arm and having a Z-shaped structure, and a third pressing plate located on the top of the deflection plate and connected to the punching and folding mold, a second deflection shaft is disposed between the deflection plate and the fixed mold, a limiting plate located on one side of the deflection plate is disposed on the fixed mold, and a sixth notch corresponding to the third guide bar is disposed on the deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075769.1A CN112355152B (en) | 2020-10-10 | 2020-10-10 | Punching and folding processing device for air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011075769.1A CN112355152B (en) | 2020-10-10 | 2020-10-10 | Punching and folding processing device for air cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112355152A true CN112355152A (en) | 2021-02-12 |
| CN112355152B CN112355152B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011075769.1A Active CN112355152B (en) | 2020-10-10 | 2020-10-10 | Punching and folding processing device for air cooler |
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| CN (1) | CN112355152B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118371585A (en) * | 2024-06-25 | 2024-07-23 | 山西建筑工程集团有限公司 | Portable multi-line groove one-step molding device |
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| CN208879475U (en) * | 2018-09-04 | 2019-05-21 | 东莞市申德机械配件有限公司 | A kind of punching press for processing sheet metal component, Bending Mould |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118371585A (en) * | 2024-06-25 | 2024-07-23 | 山西建筑工程集团有限公司 | Portable multi-line groove one-step molding device |
| CN118371585B (en) * | 2024-06-25 | 2024-08-20 | 山西建筑工程集团有限公司 | Portable multi-line groove one-step molding device |
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| Publication number | Publication date |
|---|---|
| CN112355152B (en) | 2022-11-18 |
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