CN115647186B - Motor casing heat exchange characteristic blanking device - Google Patents
Motor casing heat exchange characteristic blanking device Download PDFInfo
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- CN115647186B CN115647186B CN202211678770.2A CN202211678770A CN115647186B CN 115647186 B CN115647186 B CN 115647186B CN 202211678770 A CN202211678770 A CN 202211678770A CN 115647186 B CN115647186 B CN 115647186B
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Abstract
The invention discloses a motor shell heat exchange characteristic blanking device which comprises a blanking driving mechanism and a motor shell to be processed, wherein a self-resetting step-feed type circulating blanking module comprises a step-feed limiting mechanism, a cutter automatic resetting mechanism and a cutter pre-tightening assembly. The invention belongs to the technical field of punching processing, and particularly relates to a heat exchange characteristic punching device for a motor shell; according to the invention, through synchronous movement of each group of self-resetting step-feed type circulating blanking modules, the motor shell to be processed can be circularly processed, and through limiting of the step-feed limiting mechanism and pre-tightening of the cutter pre-tightening assembly, the blanking cutter can be automatically fed with a small amplitude after each cycle, and the technical purposes of step-by-step blanking and processing of the vertical cooling plate are realized under the condition of protecting the cutter.
Description
Technical Field
The invention belongs to the technical field of punching processing, and particularly relates to a heat exchange characteristic punching device for a motor shell.
Background
The motor housing is generally made of metal, and in order to achieve a better heat dissipation effect, a heat dissipation fin is generally required to be arranged on the motor housing, and heat dissipation is performed on the motor in a mode of increasing the contact area with external air.
The manufacturing mode of the radiating fin is mainly divided into a split assembly type and an integral type, the split assembly type is characterized in that the independent radiating fin is arranged on the shell through welding or other linking modes, the radiator has the advantages of being low in cost and convenient to maintain, and most radiating requirements can be met, but because the split type radiating fin is not as compact as the integral type radiating fin, the integral type radiating shell is required to be used under the working condition of high radiating requirement.
The integrated heat dissipation shell is divided into two processing modes, namely a casting mode and a processing mode, wherein the cast radiating fins are mainly arranged in parallel arrays (instead of annular uniform distribution) for drawing convenience, so that space irrational exists, and the split type die is required to be designed for producing the annular uniform radiating fins in a casting mode, and the difficulty and the cost are high.
The cost of processing the radiating fin characteristic is mainly reflected in the cutting and machine tool and time cost of materials, and the cut materials can be recycled, so the invention mainly provides a high-efficiency motor shell heat exchange characteristic blanking device which is specially used for processing the radiating characteristic of a motor shell.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a high-efficiency motor shell heat exchange characteristic blanking device which is specially used for motor shell heat dissipation characteristic machining, and in order to realize the high-efficiency machining of the motor shell, the invention provides a plurality of groups of self-resetting progressive feed type circulating blanking modules which are uniformly distributed, the motor shell to be machined can be circularly machined through synchronous movement of each group of self-resetting progressive feed type circulating blanking modules, and the technical purpose of progressive blanking and machining of a vertical heat dissipation plate can be realized under the condition of protecting the cutter by limiting a progressive feed limiting mechanism and pre-tightening a cutter pre-tightening assembly, so that the blanking cutter can be automatically fed by a small amplitude after each cycle.
The technical scheme adopted by the invention is as follows: the invention provides a motor shell heat exchange characteristic blanking device which comprises a blanking driving mechanism and a motor shell to be processed, wherein the motor shell to be processed is arranged in the blanking driving mechanism, the motor shell to be processed and the blanking driving mechanism are coaxially distributed, the self-resetting step-feed type circulating blanking module can be driven and supported by the blanking driving mechanism to move, the processing of the characteristics on the motor shell to be processed is realized, and the self-resetting step-feed type circulating blanking module is uniformly distributed and fixedly connected in the blanking driving mechanism.
Further, the self-resetting step-by-step feeding type circulating blanking module comprises a step-by-step feeding limiting mechanism, a cutter automatic resetting mechanism and a cutter pre-tightening assembly, wherein the step-by-step feeding limiting mechanism is annularly and uniformly fixedly connected in a blanking driving mechanism, the step-by-step feeding limiting mechanism can support and fix the cutter automatic resetting mechanism on one hand, and on the other hand, the blanking cutter can be fed for a small distance after blanking each time, so that the technical purpose of automatic feeding is achieved, the cutter automatic resetting mechanism is fixedly connected on the step-by-step feeding limiting mechanism, the cutter pre-tightening assembly can also reset along with resetting when the blanking driving mechanism resets through the cutter automatic resetting mechanism, the cutter pre-tightening assembly is slidingly arranged on the cutter automatic resetting mechanism, and the cutter pre-tightening assembly has the capability of enabling blanking cutters to always have feeding trend.
Further, the step-by-step feeding limiting mechanism comprises a fixed alternate limiting assembly and a feeding control swing arm assembly, wherein the fixed alternate limiting assembly is annularly and uniformly arranged in the blanking driving mechanism, and the feeding control swing arm assembly is slidably arranged on the fixed alternate limiting assembly.
Preferably, the fixed alternate limiting component comprises an arch support, a blanking limiting chute and a carry chute, the arch support is fixedly connected to the blanking driving mechanism, the blanking limiting chute is fixedly connected to the arch support, the carry chute is located above the blanking limiting chute, long chute L-shaped claws are arranged on the blanking limiting chute in an array mode, short chute L-shaped claws identical to the long chute L-shaped claws are arranged on the carry chute in an array mode, the long chute L-shaped claws and the short chute L-shaped claws are alternately distributed, through staggered installation of the blanking limiting chute and the carry chute and alternate arrangement of the long chute L-shaped claws and the short chute L-shaped claws, the technical purpose that sliding limiting buckles are sequentially fed in the reciprocating sliding process can be achieved, and the technical contradiction that cutting (cutting quantity of each time needs to be cut to a motor casing to be processed) cannot be excessively cut (cutting quantity of each time cannot be excessively large so as to avoid damaging a cutter) is overcome.
As a further preferred aspect of the present invention, the feeding control swing arm assembly includes a swing arm body, a swing arm end shaft and a sliding limit button, one end of the swing arm body is rotatably disposed on the cutter pretension assembly, the swing arm end shaft is fixedly connected to the other end of the swing arm body, the sliding limit button is provided with a limit button hinge portion, the sliding limit button is rotatably disposed on the swing arm end shaft through the limit button hinge portion, the sliding limit button is provided with a limit button L-shaped claw matching with the long chute L-shaped claw and the short chute L-shaped claw, the limit button L-shaped claw is engaged and slidably disposed in the long chute L-shaped claw and the short chute L-shaped claw, the structure of the limit button L-shaped claw is engaged with the long chute L-shaped claw and the short chute L-shaped claw, on one hand, the sliding limit button can be ensured to be engaged with each other when the sliding limit button slides in the blanking limit chute and the carry chute, and on the other can not slip off when the sliding limit button is switched between the two.
As a further preferred aspect of the present invention, the sliding limit button can be displaced laterally relative to the blanking limit chute by alternately sliding the limit button L-shaped claw in the long chute L-shaped claw and the short chute L-shaped claw; because the rocker arm body has the trend of pulling the sliding limit buckle all the time, the sliding limit buckle clings to one side and cannot shake when sliding in the blanking limit chute and the carry chute.
Further, the automatic cutter resetting mechanism comprises a longitudinal sliding support, resetting sliding blocks and a longitudinal resetting spring, wherein the longitudinal sliding support is fixedly connected in the arched support, support guide rails are symmetrically arranged on the longitudinal sliding support, the resetting sliding blocks are clamped and slidingly arranged on the support guide rails, sliding block transverse sliding holes are further arranged on the resetting sliding blocks in an array mode, and the longitudinal resetting spring is arranged between the longitudinal sliding support and the resetting sliding blocks.
Further, the cutter pre-tightening assembly comprises a pre-tightening cutter frame, a cutter frame pre-tightening tension spring, blanking cutters, rocker arm hinge columns and a burr cleaning brush, wherein cutter frame sliding rails are arranged on the pre-tightening cutter frame in an array mode, the pre-tightening cutter frame is arranged in a sliding block transverse sliding hole in a sliding mode through a cutter frame sliding rail clamping mode, a cutter frame protruding head is arranged at the tail end of the cutter frame sliding rail of the pre-tightening cutter frame, the cutter frame pre-tightening tension spring is arranged between the cutter frame protruding head and a reset sliding block, the blanking cutters are fixedly connected to the pre-tightening cutter frame, adjacent edges of the adjacent blanking cutters are parallel, the thickness of the vertical radiating plate is determined by the size (feeding amount of the blanking cutters) of the trapezoid grooves, cutter cutting edges are arranged at the bottom of the blanking cutters, the rocker arm hinge columns are symmetrically arranged at two ends of the blanking cutters, the rocker arm body is rotationally arranged on the rocker arm hinge columns, and the burr cleaning brush is fixedly connected to the upper end of the blanking cutters.
Further, blanking actuating mechanism includes main part frame subassembly and pneumatic cylinder actuating assembly, the pneumatic cylinder actuating assembly is located on the main part frame subassembly, main part frame subassembly and pneumatic cylinder actuating assembly are coaxial arrangement, main part frame subassembly includes main part bottom plate and annular casing, annular casing rigid coupling is on the main part bottom plate, the inside annular equipartition of annular casing is equipped with the plane wall, bow-shaped support rigid coupling is on the plane wall.
Preferably, the hydraulic cylinder driving assembly comprises a blanking hydraulic cylinder, a blanking platform and a blanking driving rod, the blanking hydraulic cylinder is fixedly connected to the main body bottom plate, the blanking platform is arranged at the end part of the telescopic rod of the blanking hydraulic cylinder, the blanking driving rod is annularly and uniformly distributed on the blanking platform, and the blanking driving rod is contacted with the upper end of the blanking cutter.
Further, the motor casing to be processed is arranged on the main body bottom plate, a trapezoid groove processed by a blanking cutter is formed in the motor casing to be processed, and a vertical heat dissipation plate is arranged between the trapezoid grooves.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The blanking driving mechanism can provide driving and supporting for the motion of the self-resetting step-feed type circulating blanking module, so that the processing of the characteristics on the motor shell to be processed is realized;
(2) The step-by-step feeding limiting mechanism can support and fix the automatic cutter resetting mechanism on one hand and can enable the blanking cutter to feed a small distance after blanking each time on the other hand, so that the technical purpose of automatic feeding is achieved;
(3) The automatic cutter resetting mechanism can enable the cutter pre-tightening assembly to reset along with the resetting of the blanking driving mechanism;
(4) The cutter pre-tightening assembly has the capability of enabling the blanking cutter to always have a feeding trend;
(5) The technical aim of sequential feeding of the sliding limit buckles in the reciprocating sliding process can be achieved through staggered installation of the blanking limit sliding chute and the carry sliding chute and alternate arrangement of the long sliding chute L-shaped claws and the short sliding chute L-shaped claws, and the technical contradiction that cutting (cutting to a motor shell to be processed each time) is not performed excessively (cutting amount cannot be excessive each time so as not to damage a cutter) is overcome;
(6) The structure of the limit buckle L-shaped claw can be clamped with the long chute L-shaped claw and the short chute L-shaped claw, so that on one hand, the limit buckle can be ensured to be mutually buckled and not to slip when sliding in the blanking limit chute and the carry chute, and on the other hand, half feeding can be completed when switching between the blanking limit chute and the carry chute, namely half feeding is completed respectively when the limit buckle slides from the blanking limit chute to the carry chute and slides back from the carry chute to the blanking limit chute;
(7) Because the rocker arm body always has the trend of pulling the sliding limit buckle, the sliding limit buckle clings to one side when sliding in the blanking limit chute and the carry chute, and does not shake;
(8) Adjacent edges of adjacent blanking cutters are parallel, and the thickness of the vertical radiating plate is determined by the size of the trapezoid groove (the feeding amount of the blanking cutters).
Drawings
Fig. 1 is a perspective view of a motor casing heat exchange characteristic blanking device according to the present invention;
FIG. 2 is a front view of a motor housing heat exchange feature blanking device in accordance with the present invention;
FIG. 3 is a top view of a motor housing heat exchange feature blanking apparatus in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B in FIG. 2;
FIG. 6 is a cross-sectional view taken along section line C-C in FIG. 4;
FIG. 7 is a cross-sectional view taken along section line D-D in FIG. 4;
FIG. 8 is a schematic diagram of a self-resetting progressive feed type circulation blanking module of a motor casing heat exchange characteristic blanking device according to the present invention;
fig. 9 is a schematic structural view of a blanking driving mechanism of a motor casing heat exchange characteristic blanking device according to the present invention;
fig. 10 is a schematic structural view of a motor casing to be processed of a motor casing heat exchange characteristic blanking device according to the present invention;
FIG. 11 is a schematic diagram of a step-feed limit mechanism of a motor housing heat exchange feature blanking device according to the present invention;
fig. 12 is a schematic structural view of a cutter automatic resetting mechanism of a motor casing heat exchange characteristic blanking device according to the present invention;
fig. 13 is a schematic structural view of a cutter pre-tightening assembly of a motor casing heat exchange characteristic blanking device according to the present invention;
FIG. 14 is an enlarged view of a portion of the portion I of FIG. 4;
FIG. 15 is an enlarged view of a portion of the portion II of FIG. 6;
FIG. 16 is an enlarged view of a portion of III of FIG. 5;
fig. 17 is an enlarged view of a portion at iv in fig. 7.
Wherein, 1, a self-resetting step-feed type circulating blanking module, 2, a step-feed limit mechanism, 3, a cutter automatic reset mechanism, 4, a cutter pre-tightening component, 5, a blanking driving mechanism, 6, a motor casing to be processed, 7, a fixed type alternate limit component, 8, a feeding control swing arm component, 9, an arc bracket, 10, a blanking limit chute, 11, a carry chute, 12, a rocker arm body, 13, a rocker arm end shaft, 14, a sliding limit buckle, 15, a long chute L-shaped claw, 16, a short chute L-shaped claw, 17, a limit buckle hinge part, 18, a limit buckle L-shaped claw, 19 and a longitudinal sliding bracket, 20, a reset sliding block, 21, a longitudinal reset spring, 22, a support guide rail, 23, a sliding block transverse sliding hole, 24, a pre-tightening tool rest, 25, a tool rest pre-tightening tension spring, 26, a blanking tool, 27, a rocker arm hinge post, 28, a burr cleaning brush, 29, a tool rest sliding rail, 30, a tool rest raised head, 31, a tool cutting edge, 32, a main body frame assembly, 33, a hydraulic cylinder driving assembly, 34, a main body bottom plate, 35, an annular shell, 36, a blanking hydraulic cylinder, 37, a blanking platform, 38, a blanking driving rod, 39, a plane wall, 40, a trapezoid groove, 41 and a vertical heat dissipation plate.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-17, the invention provides a motor casing heat exchange characteristic blanking device, which comprises a blanking driving mechanism 5 and a motor casing 6 to be processed, wherein the motor casing 6 to be processed is arranged in the blanking driving mechanism 5, the motor casing 6 to be processed and the blanking driving mechanism 5 are coaxially distributed, the driving and supporting of the self-resetting progressive feeding type circulating blanking module 1 can be provided by the blanking driving mechanism 5, the processing of the characteristics on the motor casing 6 to be processed is realized, and the self-resetting progressive feeding type circulating blanking module 1 which is uniformly distributed and fixedly connected in the blanking driving mechanism 5 is also included.
The blanking driving mechanism 5 comprises a main body frame assembly 32 and a hydraulic cylinder driving assembly 33, the hydraulic cylinder driving assembly 33 is arranged on the main body frame assembly 32, the main body frame assembly 32 and the hydraulic cylinder driving assembly 33 are coaxially arranged, the main body frame assembly 32 comprises a main body bottom plate 34 and an annular shell 35, the annular shell 35 is fixedly connected on the main body bottom plate 34, planar walls 39 are uniformly distributed in the annular shell 35 in an annular mode, and the arc-shaped brackets 9 are fixedly connected on the planar walls 39.
The hydraulic cylinder driving assembly 33 comprises a blanking hydraulic cylinder 36, a blanking platform 37 and a blanking driving rod 38, the blanking hydraulic cylinder 36 is fixedly connected to the main body bottom plate 34, the blanking platform 37 is arranged at the end part of a telescopic rod of the blanking hydraulic cylinder 36, the blanking driving rod 38 is annularly and uniformly arranged on the blanking platform 37, and the blanking driving rod 38 is in contact with the upper end of the blanking cutter 26.
The motor casing 6 to be processed is arranged on the main body bottom plate 34, a trapezoid groove 40 processed by the blanking cutter 26 is arranged on the motor casing 6 to be processed, and a vertical heat dissipation plate 41 is arranged between the trapezoid grooves 40.
The self-resetting step-feed type circulating blanking module 1 comprises a step-feed limiting mechanism 2, a cutter automatic resetting mechanism 3 and a cutter pre-tightening assembly 4, wherein the step-feed limiting mechanism 2 is annularly and uniformly fixedly connected in a blanking driving mechanism 5, the step-feed limiting mechanism 2 can support and fix the cutter automatic resetting mechanism 3 on one hand, and on the other hand, the blanking cutter 26 can be fed for a small distance after each blanking, so that the technical purpose of automatic feeding is achieved, the cutter automatic resetting mechanism 3 is fixedly connected on the step-feed limiting mechanism 2, the cutter pre-tightening assembly 4 can also reset along with resetting when the blanking driving mechanism 5 resets through the cutter automatic resetting mechanism 3, the cutter pre-tightening assembly 4 is slidingly arranged on the cutter automatic resetting mechanism 3, and the cutter pre-tightening assembly 4 has the capability of enabling the blanking cutter 26 to always have feeding trend.
The step-by-step feeding limiting mechanism 2 comprises fixed alternate limiting assemblies 7 and feeding control swing arm assemblies 8, wherein the fixed alternate limiting assemblies 7 are annularly and uniformly distributed in the blanking driving mechanism 5, and the feeding control swing arm assemblies 8 are slidably arranged on the fixed alternate limiting assemblies 7.
The fixed alternate limiting assembly 7 comprises an arc-shaped support 9, a blanking limiting chute 10 and a carry chute 11, wherein the arc-shaped support 9 is fixedly connected to the blanking driving mechanism 5, the blanking limiting chute 10 is fixedly connected to the arc-shaped support 9, the carry chute 11 is positioned above the blanking limiting chute 10, long chute L-shaped claws 15 are arranged on the blanking limiting chute 10 in an array manner, short chute L-shaped claws 16 which are the same as the long chute L-shaped claws 15 are arranged on the carry chute 11 in an array manner, the long chute L-shaped claws 15 and the short chute L-shaped claws 16 are alternately distributed, and through staggered installation of the blanking limiting chute 10 and the carry chute 11 and alternate arrangement of the long chute L-shaped claws 15 and the short chute L-shaped claws 16, the technical purpose that the sliding limiting buckle 14 is sequentially fed in the reciprocating sliding process can be realized, and the technical contradiction that cutting (cutting quantity of each time is not excessively large enough to avoid damaging a cutter) can be overcome.
The feeding control swing arm assembly 8 comprises a rocker arm body 12, a rocker arm end shaft 13 and a sliding limit button 14, one end of the rocker arm body 12 is rotationally arranged on the cutter pre-tightening assembly 4, the rocker arm end shaft 13 is fixedly connected to the other end of the rocker arm body 12, the sliding limit button 14 is provided with a limit button hinge part 17, the sliding limit button 14 is rotationally arranged on the rocker arm end shaft 13 through the limit button hinge part 17, the sliding limit button 14 is provided with a limit button L-shaped claw 18 matched with a long chute L-shaped claw 15 and a short chute L-shaped claw 16, the limit button L-shaped claw 18 is clamped and slidingly arranged in the long chute L-shaped claw 15 and the short chute L-shaped claw 16, the structure of the limit button L-shaped claw 18 can be clamped with the long chute L-shaped claw 15 and the short chute L-shaped claw 16, on one hand, the sliding limit button 14 can be mutually buckled and cannot slip when the blanking limit chute 10 and the carry chute 11 slide, on the other hand, half feeding can be completed when the sliding limit button 14 slides from the blanking limit chute 10 to the chute 11 and the blanking limit chute 11 and the half carry feeding is completed from the blanking limit chute 11 and the half carry feeding respectively.
The sliding limit button 14 can realize the transverse displacement relative to the blanking limit chute 10 through the alternate sliding of the limit button L-shaped claw 18 in the long chute L-shaped claw 15 and the short chute L-shaped claw 16; because the rocker arm body 12 always has a trend of pulling the sliding limit button 14, the sliding limit button 14 is clung to one side and cannot shake when sliding in the blanking limit chute 10 and the carry chute 11.
The automatic cutter resetting mechanism 3 comprises a longitudinal sliding support 19, a resetting sliding block 20 and a longitudinal resetting spring 21, wherein the longitudinal sliding support 19 is fixedly connected in the arched support 9, support guide rails 22 are symmetrically arranged on the longitudinal sliding support 19, the resetting sliding block 20 is clamped and slidingly arranged on the support guide rails 22, sliding block transverse sliding holes 23 are further arranged on the resetting sliding block 20 in an array mode, and the longitudinal resetting spring 21 is arranged between the longitudinal sliding support 19 and the resetting sliding block 20.
The tool pre-tightening assembly 4 comprises a pre-tightening tool rest 24, a tool rest pre-tightening tension spring 25, a blanking tool 26, a rocker arm hinge post 27 and a burr cleaning brush 28, wherein a tool rest slide rail 29 is arranged on the pre-tightening tool rest 24 in an array manner, the pre-tightening tool rest 24 is arranged in a sliding block transverse sliding hole 23 in a clamping sliding manner through the tool rest slide rail 29, a tool rest convex head 30 is arranged at the tail end of the tool rest slide rail 29 of the pre-tightening tool rest 24, the tool rest pre-tightening tension spring 25 is arranged between the tool rest convex head 30 and the reset sliding block 20, the blanking tool 26 is fixedly connected to the pre-tightening tool rest 24, adjacent edges of the blanking tools 26 are parallel, the thickness of a vertical heat dissipation plate 41 is determined by the size of a trapezoid groove 40 (the feeding amount of the blanking tool 26), a tool cutting edge 31 is arranged at the bottom of the blanking tool 26, the rocker arm hinge post 27 is symmetrically arranged at two ends of the blanking tool 26, the rocker arm body 12 is rotationally arranged on the rocker arm hinge post 27, and the burr cleaning brush 28 is fixedly connected to the upper end of the blanking tool 26.
When the device is specifically used, firstly, a user needs to install the device, and in an initial state, the blanking cutter 26 is positioned at a position close to but not in contact with the motor casing 6 to be processed;
then, the lifting of the blanking platform 37 and the blanking driving rod 38 is controlled through the blanking hydraulic cylinder 36, after the blanking cutter 26 loses the downward pressure of the blanking driving rod 38, the reset sliding block 20 slides upwards under the elastic force of the longitudinal reset spring 21, and at the moment, the sliding limit button 14 slides upwards along the blanking limit chute 10;
after the limit button L-shaped claw 18 slides from the long chute L-shaped claw 15 into the short chute L-shaped claw 16, the sliding limit button 14 will feed half a unit and buckle the limit button L-shaped claw 18 and the short chute L-shaped claw 16 because the tool holder pretensioning tension spring 25 always has a force to press the pretensioned tool holder 24 toward the motor housing 6 to be processed;
the blanking hydraulic cylinder 36 is retracted after being extended to the limit position, at the moment, downward pressure is applied to the blanking cutter 26 through the blanking platform 37 and the blanking driving rod 38, the resetting sliding block 20 is driven to slide downwards, when the burr cleaning brush 28 slides back into the long chute L-shaped claw 15 from the short chute L-shaped claw 16, half unit is fed again, one-time feeding is realized, at the moment, the blanking cutter 26 continues to descend, and then the motor casing 6 to be processed can be blanked through the cutter cutting edge 31;
the cyclic expansion and contraction of the blanking hydraulic cylinder 36 are circularly carried out, so that the processing effect of progressive feeding and progressive blanking can be realized;
as the number of blanking times and the feeding amount increase, the trapezoidal recess 40 increases, the vertical heat dissipation plate 41 becomes thinner, and the sizes of the trapezoidal recess 40 and the vertical heat dissipation plate 41 can be controlled by the number of blanking times.
The whole working flow of the invention is just the above, and the step is repeated when the invention is used next time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a motor casing heat exchange characteristic punching device, includes blanking actuating mechanism (5) and waits to process motor casing (6), wait to process motor casing (6) and arrange in blanking actuating mechanism (5), wait to process motor casing (6) and blanking actuating mechanism (5) and be coaxial distribution, its characterized in that: the automatic feeding type automatic punching machine further comprises self-resetting step-feeding type circulating punching modules (1) which are uniformly and fixedly connected in the punching driving mechanism (5), wherein each self-resetting step-feeding type circulating punching module (1) comprises a step-feeding limiting mechanism (2), a cutter automatic resetting mechanism (3) and a cutter pre-tightening assembly (4), the step-feeding limiting mechanisms (2) are uniformly and annularly fixedly connected in the punching driving mechanism (5), the cutter automatic resetting mechanisms (3) are fixedly connected on the step-feeding limiting mechanisms (2), and the cutter pre-tightening assemblies (4) are slidably arranged on the cutter automatic resetting mechanisms (3);
the step-by-step feeding limiting mechanism (2) comprises fixed alternate limiting assemblies (7) and feeding control swing arm assemblies (8), wherein the fixed alternate limiting assemblies (7) are annularly and uniformly arranged in the blanking driving mechanism (5), and the feeding control swing arm assemblies (8) are slidably arranged on the fixed alternate limiting assemblies (7);
the fixed alternate limiting assembly (7) comprises an arc-shaped support (9), a blanking limiting chute (10) and a carry chute (11), wherein the arc-shaped support (9) is fixedly connected to a blanking driving mechanism (5), the blanking limiting chute (10) is fixedly connected to the arc-shaped support (9), the carry chute (11) is positioned above the blanking limiting chute (10), long chute L-shaped claws (15) are arranged on the blanking limiting chute (10) in an array manner, short chute L-shaped claws (16) which are identical to the long chute L-shaped claws (15) are arranged on the carry chute (11) in an array manner, and the long chute L-shaped claws (15) and the short chute L-shaped claws (16) are distributed alternately;
the feeding control swing arm assembly (8) comprises a swing arm body (12), a swing arm end shaft (13) and a sliding limit button (14), one end of the swing arm body (12) is rotationally arranged on the cutter pre-tightening assembly (4), the swing arm end shaft (13) is fixedly connected to the other end of the swing arm body (12), a limit button hinging part (17) is arranged on the sliding limit button (14), the sliding limit button (14) is rotationally arranged on the swing arm end shaft (13) through the limit button hinging part (17), limit button L-shaped claws (18) matched with the long chute L-shaped claws (15) and the short chute L-shaped claws (16) are arranged on the sliding limit button (14), and the limit button L-shaped claws (18) are clamped and slidingly arranged in the long chute L-shaped claws (15) and the short chute L-shaped claws (16);
by alternately sliding the limit button L-shaped claw (18) in the long chute L-shaped claw (15) and the short chute L-shaped claw (16), the transverse displacement of the sliding limit button (14) relative to the blanking limit chute (10) can be realized.
2. The motor housing heat exchange feature blanking apparatus of claim 1, wherein: the automatic cutter resetting mechanism (3) comprises a longitudinal sliding support (19), resetting sliding blocks (20) and a longitudinal resetting spring (21), wherein the longitudinal sliding support (19) is fixedly connected in an arc-shaped support (9), support guide rails (22) are symmetrically arranged on the longitudinal sliding support (19), the resetting sliding blocks (20) are clamped and slide on the support guide rails (22), sliding block transverse sliding holes (23) are further arranged on the resetting sliding blocks (20) in an array mode, and the longitudinal resetting spring (21) is arranged between the longitudinal sliding support (19) and the resetting sliding blocks (20).
3. The motor housing heat exchange feature blanking apparatus of claim 2, wherein: the utility model provides a cutter pretension subassembly (4) is including pretension knife rest (24), knife rest pretension tension spring (25), blanking cutter (26), rocking arm articulated column (27) and burr clearance brush (28), the array is equipped with knife rest slide rail (29) on pretension knife rest (24), in slider horizontal slide hole (23) are located through knife rest slide rail (29) block slip, pretension knife rest (24) are equipped with knife rest raised head (30) in the end of knife rest slide rail (29), knife rest pretension tension spring (25) are located between knife rest raised head (30) and reset sliding block (20), blanking cutter (26) rigid coupling is on pretension knife rest (24), the bottom of blanking cutter (26) is equipped with cutter cutting edge (31), the both ends of rocking arm articulated column (27) symmetry locating blanking cutter (26), rocking arm body (12) rotate and locate on rocking arm articulated column (27), burr clearance brush (28) rigid coupling is in the upper end of blanking cutter (26).
4. A motor housing heat exchange feature blanking apparatus as claimed in claim 3, wherein: the blanking driving mechanism (5) comprises a main body frame assembly (32) and a hydraulic cylinder driving assembly (33), the hydraulic cylinder driving assembly (33) is arranged on the main body frame assembly (32), the main body frame assembly (32) and the hydraulic cylinder driving assembly (33) are coaxially arranged, the main body frame assembly (32) comprises a main body bottom plate (34) and an annular shell (35), the annular shell (35) is fixedly connected onto the main body bottom plate (34), planar walls (39) are uniformly distributed in the annular shell (35), and the arc-shaped support (9) is fixedly connected onto the planar walls (39).
5. The motor housing heat exchange feature blanking apparatus of claim 4, wherein: the hydraulic cylinder driving assembly (33) comprises a blanking hydraulic cylinder (36), a blanking platform (37) and a blanking driving rod (38), the blanking hydraulic cylinder (36) is fixedly connected to the main body bottom plate (34), the blanking platform (37) is arranged at the end part of a telescopic rod of the blanking hydraulic cylinder (36), the blanking driving rod (38) is annularly and uniformly distributed on the blanking platform (37), and the blanking driving rod (38) is in contact with the upper end of the blanking cutter (26).
6. The motor housing heat exchange feature blanking apparatus of claim 5, wherein: the motor casing (6) to be processed is arranged on the main body bottom plate (34), a trapezoid groove (40) processed through a blanking cutter (26) is formed in the motor casing (6) to be processed, and a vertical heat dissipation plate (41) is arranged between the trapezoid grooves (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678770.2A CN115647186B (en) | 2022-12-27 | 2022-12-27 | Motor casing heat exchange characteristic blanking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211678770.2A CN115647186B (en) | 2022-12-27 | 2022-12-27 | Motor casing heat exchange characteristic blanking device |
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| Publication Number | Publication Date |
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| CN115647186A CN115647186A (en) | 2023-01-31 |
| CN115647186B true CN115647186B (en) | 2023-08-01 |
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| CN202211678770.2A Active CN115647186B (en) | 2022-12-27 | 2022-12-27 | Motor casing heat exchange characteristic blanking device |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2912947B1 (en) * | 2007-02-26 | 2010-02-12 | Pellenc Sa | ELECTRIC CHAIN SAW WITH STATIC COOLING AND METHOD FOR OBTAINING COOLING |
| CN104999051B (en) * | 2015-07-23 | 2017-05-31 | 惠州市威盛工业有限公司 | Electric motor of automobile shell low-pressure casting method and motor shell structure |
| CN206028843U (en) * | 2016-08-24 | 2017-03-22 | 哈尔滨电机厂（昆明）有限责任公司 | Motor dysmorphism casing U -shaped radiating groove processing cutter |
| CN107971549A (en) * | 2018-01-11 | 2018-05-01 | 陈庆汉 | Cutter and grooving apparatus and character enclosing machine |
| CN112226657B (en) * | 2020-09-28 | 2022-02-08 | 广东坚美铝型材厂（集团）有限公司 | Preparation method of motor shell aluminum profile, motor shell and motor |
| CN216649409U (en) * | 2021-12-15 | 2022-05-31 | 广州西奥多科技有限公司 | Motor casing with good heat dissipation |
| CN114951832B (en) * | 2022-06-30 | 2024-04-23 | 深圳市中孚能电气设备有限公司 | Cutter assembly |
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