CN110314969B - Down-pressing driving flanging forming machine, flanging forming method thereof and electromagnet assembling system - Google Patents
Down-pressing driving flanging forming machine, flanging forming method thereof and electromagnet assembling system Download PDFInfo
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- CN110314969B CN110314969B CN201910683644.8A CN201910683644A CN110314969B CN 110314969 B CN110314969 B CN 110314969B CN 201910683644 A CN201910683644 A CN 201910683644A CN 110314969 B CN110314969 B CN 110314969B
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a downward-driving flanging forming machine, a flanging forming method thereof and an electromagnet assembly system, wherein the forming machine comprises a fixed seat and a workpiece positioning structure; the bending pressure head can be horizontally and slidably arranged on the fixed seat along a straight line direction; the pressing mechanism comprises a driving block driven by the power mechanism to lift, and the upward and downward movement of the driving block can drive the bending press head to reciprocate linearly along the fixed seat. The technical scheme is exquisite in design, the bending press heads are driven through the lifting motion of the driving block, the movement of a plurality of bending press heads can be realized through one power mechanism, the number of power sources is effectively reduced, and the cost and the energy consumption of equipment are reduced.
Description
Technical Field
The invention relates to the field of bending equipment, in particular to a downward-pressing driving flanging forming machine, a flanging forming method thereof and an electromagnet assembly system.
Background
When carrying out automatic equipment, processing, often need to make local position on the work piece turn over into specific shape, current bender, the cylinder is direct to be connected with the pressure head, the direction of extension of cylinder is the direction of movement of pressure head, consequently when the cylinder axle stretches out, the pressure head removes to the work piece and treats the portion of bending and exert pressure and realize bending, but this kind of equipment exists the problem lies in: when a plurality of parts on a workpiece are required to be bent at the same time, each pressure head is required to be provided with a separate air cylinder, so that the number of power sources is increased, and the cost of equipment and the energy consumption of the equipment in use are increased.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a downward-driving flanging forming machine, a flanging forming method thereof and an electromagnet assembly system.
The aim of the invention is achieved by the following technical scheme:
the technical scheme of the invention has the advantages that:
a downward-driving flanging forming machine, which comprises
The fixed seat is provided with a structure for positioning a workpiece;
the bending pressure head can be horizontally and slidably arranged on the fixed seat along a straight line direction;
the pressing mechanism comprises a driving block driven by the power mechanism to lift, and the upward and downward movement of the driving block can drive the bending press head to reciprocate linearly along the fixed seat.
Preferably, in the downward-driving flanging forming machine, the fixing seat is provided with a positioning groove and a fool-proof positioning pin.
Preferably, in the push-down driving flanging forming machine, a guiding clamping groove is formed on the fixing seat, the bending press head is slidably clamped in the guiding clamping groove, a groove is formed in the bottom of the bending press head, a clamping pin matched with the groove is arranged at the bottom surface of the guiding clamping groove, and the clamping pin is provided with a locking key capable of floating and being embedded into the groove.
Preferably, in the push-down driving flanging forming machine, the tail of the bending press head is rotatably provided with a roller, the driving block is provided with a guide groove with the width equal to the diameter of the roller, the guide groove comprises a first vertical section and a second vertical section, the extending directions of the first vertical section and the second vertical section are parallel and are arranged in a staggered mode, the first vertical section and the second vertical section are connected through an oblique transition section, and the distance from the second vertical section to a workpiece on the positioning seat is smaller than the distance from the first vertical section to the workpiece.
Preferably, in the downward-driving flanging forming machine, the roller is arranged on a shaft positioned on the bending press head, and at least one end of the shaft is detachably clamped with a baffle disc coaxial with the shaft.
Preferably, in the downward-pressing driving flanging forming machine, the downward-pressing mechanism further comprises a floating pressing rod opposite to the positioning groove, and the floating pressing rod synchronously ascends and descends along with the driving block.
Preferably, in the downward-pressing driving flanging forming machine, the downward-pressing mechanism further comprises a limiting mechanism formed by a guide sleeve and a guide shaft with a fixed position.
Preferably, the downward-driving flanging forming machine further comprises a mechanical stroke limiting mechanism, wherein the mechanical stroke limiting mechanism comprises an upper ejector rod arranged on the downward-pressing mechanism and synchronously lifted with the driving block, and a lower ejector rod coaxial with the upper ejector rod and fixed in position.
The bending method of the downward-driving flanging forming machine comprises the following steps of:
s1, providing any one of the pressing-down driving flanging forming machine;
s2, placing the workpiece to be machined on a fixed seat for positioning;
s3, the power mechanism drives the driving blocks to move downwards to drive the bending pressure heads to move towards the to-be-bent parts at different positions of the to-be-machined piece and apply thrust to bend the to-be-bent parts;
s4, the power mechanism drives the plurality of driving blocks to lift and drives the plurality of bending pressure heads to move and reset.
The electromagnet assembly system comprises the downward-driving flanging forming machine.
The beneficial effect of this scheme is embodied in:
the technical scheme has the advantages of exquisite design, simple structure, driving the bending press heads through the lifting motion of the driving block, realizing the movement of a plurality of bending press heads through one power mechanism, effectively reducing the number of power sources and reducing the cost and energy consumption of equipment.
The design of the fool-proof locating pin on the fixing seat of the scheme can be used for quickly and accurately installing a workpiece, meanwhile, the position is guaranteed to be accurate, the floating compression bar is used for effectively fixing the workpiece, and meanwhile, the floating compression bar can synchronously act with the driving block without an additional power source.
The structure of gyro wheel and guide way can effectually realize the drive of the pressure head of bending to adopt rolling friction can effectually reduce the wearing and tearing between the part, increase of service life, the gyro wheel adopts special construction's fender dish to carry out spacingly simultaneously, the dismouting of being convenient for is favorable to the maintenance of part.
The structure that recess and bayonet lock on the pressure head of bending match can effectually guarantee that the pressure head of bending is in initial position to guarantee the position accuracy between gyro wheel and the drive piece.
The mechanical stroke limiting mechanism effectively reduces the risk of damage to the workpiece and the component caused by transitional pressing.
Drawings
FIG. 1 is a front view of a press-driven flanging molding machine (the structure of a part of a power mechanism is hidden in the figure);
FIG. 2 is a perspective view of a hidden power mechanism of the press-driven flanging forming machine of the present invention;
FIG. 3 is a cross-sectional view of the hidden power mechanism of the press-driven flanging forming machine of the present invention;
FIG. 4 is a perspective view of a baffle plate of the press-driven flanging molding machine of the present invention;
FIG. 5 is a side view of the press-driven flanging molding machine of the present invention;
FIG. 6 is a perspective view of a press formed first workpiece of the press driven flanging machine of the present invention;
FIG. 7 is a perspective view of a second workpiece of the present invention;
FIG. 8 is a front view of the inventive jacking assembly;
FIG. 9 is a perspective view of a first positioning seat of the inventive jacking assembly;
FIG. 10 is a top plan view of the inventive jacking assembly;
FIG. 11 is a cross-sectional view of a second positioning seat of the inventive jacking assembly;
FIG. 12 is a side view of a yielding seat of the inventive jacking assembly;
FIG. 13 is a cross-sectional view of the locating pin of the inventive jacking assembly;
fig. 14 is a perspective view of the jacking assembly of the invention.
Detailed Description
The objects, advantages and features of the present invention are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the invention, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the invention.
In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.
The invention will be described with reference to the drawings, in which a press-driven flanging molding machine is disclosed, as shown in FIG. 1, and includes
The fixed seat 1 is provided with a structure for positioning a workpiece;
the bending press head 2 is horizontally and slidably arranged on the fixed seat 1 along a straight line direction;
the pushing mechanism 3 comprises a driving block 31 which is driven to rise and fall by a power mechanism 32, and the driving block 31 drives the bending press head 2 to move towards the workpiece on the fixed seat 1 and bend the part to be bent on the workpiece when moving downwards.
As shown in fig. 2 and fig. 3, the whole fixing seat 1 is a round table similar to a bolt shape, a cylindrical positioning groove 11 is formed in the middle of the round table, a foolproof positioning pin 12 is arranged on the top surface 14 of the fixing seat 1 and is used for being embedded into a hole or a groove on a workpiece when the workpiece is placed in the positioning groove 11, so that the workpiece is prevented from rotating horizontally, meanwhile, the misplacement direction of the workpiece can be prevented, and the position to be bent is ensured to correspond to the position of the bending press head 2; of course, in other embodiments, the structure of the fixing base 1 may be designed according to the actual shape of the workpiece to be positioned.
Meanwhile, in a preferred embodiment, as shown in fig. 2, three bending indenters 2 on the fixing base 1 are taken as an example, of course, the number of bending indenters may be 1, 2 or more, and in particular, as shown in fig. 3, three guiding clamping grooves 13 are formed on the fixing base 1, a longitudinal section of each guiding clamping groove 13 is in a convex shape and extends from an outer side wall of the fixing base 1 to the positioning groove 11 so as to be communicated with the positioning groove 11, the three guiding clamping grooves 13 are all directed to a central axis of the fixing base 1, and angles between adjacent guiding clamping grooves 13 are equal, one bending indenter 2 is slidably clamped in each guiding clamping groove 13, and a pressure head portion 22 of the bending indenter 2 is located above the top surface 14 of the fixing base 1.
In the following, it will be described with an emphasis on how the driving block 31 drives the bending press head 2 to move, and in detail, as shown in fig. 3, the tail of the bending press head 2 is rotatably provided with a roller 4, and the driving block 31 is provided with a guide slot 311 having a width corresponding to the diameter of the roller 4, the guide slot 311 includes a first vertical section 3111 and a second vertical section 3112 which are parallel and staggered in the extending direction, the first vertical section 3111 and the second vertical section 3112 are connected through an oblique transition section 3113, a distance from the second vertical section 3112 to a workpiece on the positioning seat 1 is smaller than a distance from the first vertical section 3111 to the workpiece, the first vertical section 3111 is located directly above the roller 4 when the bending press head 2 is in the initial position, and the first vertical section 3111 has a bell mouth.
When the roller 4 enters the first vertical section 3111, the roller 4 moves to the inclined transition section 3113 and follows the shape of the inclined transition section 3113 so as to move toward the positioning slot 11 as the driving block 31 moves downward continuously; when the driving block 31 moves reversely, the bending press head 2 can be driven to reset.
In order to ensure that each bending press head 2 can be accurately positioned to correspond to the position of the corresponding driving block 31 after being restored to the initial position, as shown in fig. 3, a groove 21 is formed at the bottom of the bending press head 2, of course, a hole can also be formed, a bayonet lock 5 matched with the groove 21 is formed at the position, close to the outer side wall of the positioning seat 1, of the bottom surface of the guide bayonet lock 13, the bayonet lock 5 is provided with a locking key 51 capable of floating and being embedded in the groove 21, when the bending press head 2 is in the initial position, the locking key 51 extends above the bottom surface of the guide bayonet lock 13 and is embedded in the groove 21 of the bending press head 2, and when the bending press head 2 moves, the locking key 51 is pressed down under the pressure of the bottom surface of the bending press head 2; the locking key 51 may be a steel ball or pin, which is movably and limited in a housing, and a spring (not shown) is arranged between the locking key 51 and the housing, so that part of the locking key 51 is exposed to the outside of the housing by the spring, and can be retracted into the housing when the locking key 51 is stressed.
Meanwhile, in order to facilitate the installation of the roller 4, as shown in fig. 2 and 3, the roller 4 is disposed on a shaft 6 disposed on the bending press head 2, the shaft 6 is integrally formed as a bolt, and is inserted into the through hole of the bending press head 2, two sides of the bending press head 2 are respectively provided with a roller 4, and in order to limit the roller 4 on the shaft 6, a limit groove (not shown in the drawing) is formed on a circumferential surface of one end (one end other than the screw head) of the shaft 6, and a baffle disc 7 coaxial with the shaft 6 is detachably clamped in the limit groove.
As shown in fig. 4, the baffle plate 7 has a notch 71 with a large opening and a small inner end and a plurality of, preferably three, locking portions 72 disposed in a gap, and the inner surface of the locking portion 72 is a partial arc surface of a circumferential surface, and the diameter of the circumferential surface does not exceed the outer diameter of the shaft 6.
In actual use, the roller 4 may be fixed to the shaft 6, so that the shaft 6 may be rotated relative to the bending head 2, or the shaft 6 may be fixed to the bending head 2, so that the roller 4 may be rotated relative to the shaft 6.
The three driving blocks 31 are disposed on a power mechanism 32, as shown in fig. 5, the power mechanism 32 includes a fixed cylinder 321, but may also be any other device or mechanism capable of generating linear motion, such as an oil cylinder, an electric cylinder, etc., a piston rod of the cylinder 321 is connected with a connecting piece 322, the connecting piece 322 is clamped with a clamping piece 323, the clamping piece 323 is fixed with a mounting plate 324, the mounting plate 324 is perpendicular to the extending direction of the cylinder 321, and the bottom of the mounting plate is provided with the three driving blocks 31.
In addition, in order to avoid bending, the workpiece may be tilted under the lateral pressure to cause deviation in bending formation, and the workpiece in the positioning groove 11 needs to be kept fixed, so that the pressing mechanism 3 further includes a floating pressing rod 33 opposite to the positioning groove 11, and the floating pressing rod 33 follows the driving block 31 to rise and fall synchronously.
Specifically, as shown in fig. 3, the floating compression bar 33 is disposed at the bottom of the mounting plate 324, the floating compression bar 33 includes a sleeve 331 fixed at the bottom of the mounting plate 324, a compression bar 332 is slidably disposed in the sleeve 331, and a spring 333 disposed in the sleeve 331 is disposed at the upper end of the compression bar 332.
Further, as shown in fig. 2, the pressing mechanism 3 further includes a limiting mechanism formed by a guide sleeve 34 and a guide shaft 35 with a fixed position, the guide sleeve 34 is disposed on the mounting plate 324, the guide shaft 35 is fixed on the substrate and passes through the guide sleeve 34, and the guide sleeve 34 can slide along the guide shaft 35, so that the horizontal position of the mounting plate 324 can be prevented from changing, and further, the driving block 31 is prevented from being deviated to cause ineffective matching with the roller 4.
In order to avoid excessive pressure applied to the workpiece by the floating compression bar 33 caused by transitional downward movement of the driving block 31 and contact of the driving block 31 with the bending press head 2, as shown in fig. 2, the pressing mechanism 3 further comprises a mechanical stroke limiting mechanism 8, which comprises an upper ejector rod 81 arranged on the pressing mechanism 3 and synchronously lifted with the driving block 31, and a lower ejector rod 82 coaxial with the upper ejector rod and fixed in position, so that when the upper ejector rod 81 contacts with the lower ejector rod 82.
Of course, in other embodiments, in order to sufficiently ensure that the bending ram 2 moves to reset when the driving block 31 moves up, the bending machine may further include a reset mechanism (not shown in the drawing) that applies a pulling force or a pushing force to the bending ram 2 to reset the bending ram, and the reset mechanism may be a spring or a spring plate or the like disposed between the bending ram 2 and a baffle at an inner end (an end near the positioning slot) of the guide clamping slot 13.
When the bending press head device works, a workpiece is placed in the positioning groove 11, the fool-proof positioning pin 12 is embedded into a positioning hole on the workpiece, the air cylinder 321 is started to drive the driving block 31 to move downwards until the roller 4 enters the guide groove 311 of the driving block 31 corresponding to the roller, and the three bending press heads 2 are driven to move downwards along with the continuous movement of the driving block 31 so as to push the three bending press heads 2 to move towards the workpiece and apply thrust to a plurality of parts to be bent on the three bending press heads to bend the parts to 90 degrees, then the air cylinder 321 is reset, and the bending press heads 2 reset along with the movement of the driving block 31.
The invention also discloses an electromagnet assembling system, which comprises the above-mentioned downward-driving flanging forming machine, wherein after the first workpiece 100 shown in fig. 6 is obtained by pressing the flanging of the electromagnet by the downward-driving flanging forming machine, the second workpiece 200 shown in fig. 7 can be assembled by manual or automatic equipment, and after the second workpiece 200 is obtained, the second workpiece 200 needs to be assembled with the third workpiece 300 into a whole, therefore, the electromagnet assembling system also comprises a jacking assembling device 10 for assembling the second workpiece 200 and the third workpiece 300, as shown in fig. 8, which comprises
The first positioning seat 101 has a structure for placing and positioning the second workpiece 200;
a lifting mechanism 102 connected to the first positioning base 101 and having a mechanism for driving the first positioning base 101 to lift;
a second positioning seat 103, which is configured to place and position the third workpiece 300, is rotatably disposed on a bracket 104 and is rotatable to be opposite to the first positioning seat 101;
the locking mechanism 105 is connected to the second positioning base 103, and has a structure for fixing the third workpiece 300 to the second positioning base 103.
The scheme changes a conventional downward pressing assembly mode by a jacking assembly mode, effectively separates the upward pushing movement from the rotation movement, greatly simplifies the structure of equipment and reduces the equipment cost; meanwhile, by combining a special locking mechanism, the third workpiece is convenient to detach and install quickly, quick adjustment and blanking during the installation dislocation of the third workpiece are facilitated, the assembly efficiency can be improved, and the implementation difficulty is reduced.
As shown in fig. 9, the first positioning seat 101 is integrally formed as a cylinder, on which a positioning slot 1011 is formed, the slot opening of the positioning slot 1011 is upward, the positioning slot 1011 includes a central portion 10111 and a side portion 10112 with different depths, a positioning hole 1012 is formed at the bottom of the side portion 10112, and the opening of the side portion 10112 is a flare, so that a second workpiece is conveniently placed into the positioning slot 1011.
As shown in fig. 8, the lifting mechanism 102 includes a driving cylinder 1021, although the driving cylinder 1021 may be another device or mechanism capable of generating a linear movement, such as an electric cylinder, an oil cylinder, etc., the driving cylinder 1021 is connected to a lifting plate 1022, the lifting plate 1022 is perpendicular to the cylinder axis of the driving cylinder 1021, two sides of the lifting plate 1022 are respectively provided with a sliding block 1024 capable of sliding along a guide rail 1023, the guide rail 1023 is disposed on two side plates 1041, 1042 of the bracket 104, and a limiting block 1027 is fixed at the upper end of at least one guide rail 1023.
Further, as shown in fig. 8, the top surface of the lifting plate 1022 is provided with a stroke limiting post 1025 near both ends of the lifting plate 1022, and the bracket 104 is provided with a high-level limiting block 1026 located opposite to the stroke limiting post 1025. Meanwhile, in order to ensure that the first positioning seat 101 is provided with a second workpiece 200 and that parts to be assembled are placed on the second workpiece 200, as shown in fig. 10, the lifting assembly device further includes a workpiece determining mechanism 106, which includes an image capturing device 1061 and a light source 1062 located at two opposite sides of the first positioning seat 101, where the image capturing device 1061 may be a camera, a CCD or a video camera, and the light source 1062 may be an LED lamp, a fluorescent lamp, and both the image capturing device 1061 and the light source 1062 are connected to a control device (not shown in the figure), such as an industrial computer, and they may input control instructions by means of control buttons or voice input.
The scheme adopts visual recognition, and can simultaneously determine whether the first workpiece and other parts on the first workpiece are effectively placed, so that interference of human factors is reduced, and the yield is ensured; meanwhile, the design of the structure of the jig and the structure of the product are combined with automatic identification equipment, so that the accuracy of the placement position of the second workpiece is effectively guaranteed, and the reliability and the effectiveness of assembly are guaranteed.
As shown in fig. 11, the second positioning seat 103 includes a main body 1031, a placement groove 1032 is formed at a central position of the main body 1031, the placement groove 1032 is upward in a first state, so as to facilitate installation of a third workpiece, the placement groove is downward after rotating 180 ° and is opposite to the positioning groove 1011, a position of an inner side wall of the main body 1031 near a notch area is an arc shape matching with an outer wall of the workpiece, a positioning pin 1033 is provided on the main body 1031, the positioning pin 1033 is embedded into a hole or a groove of the third workpiece 300 when the third workpiece 300 is located in the placement groove 1032, in addition, a profiling hole 1035 communicating with the placement groove 1032 is provided on the main body 1031, and the positioning pin 1033 is inserted into the profiling hole 1035 on the main body 1031 for facilitating assembly.
Further, as shown in fig. 11 and 12, in order to ensure that the position of the third workpiece 300 on the second positioning seat 103 accurately corresponds to the position of the second workpiece 200 on the first positioning seat 1, two coaxial through holes 1034 are formed at the side wall of the second positioning seat 103, the through holes 1034 correspond to the positions of the through holes on the third workpiece 300, and an anti-workpiece misalignment mechanism (not shown) for determining whether the two through holes 1034 are communicated is further provided on the bracket 104, where the anti-workpiece misalignment mechanism may be an image acquisition device (not shown) located at one side of the second positioning seat 103, and the anti-workpiece misalignment mechanism may be a laser transmitter and a laser receiver, or an infrared transmitter and an infrared receiver, or a laser ranging device located at two sides of the second positioning seat 103.
As shown in fig. 13, the locking mechanism 105 includes a set of positioning pins 1051, where the positioning pins 1051 include pins 10511, where a clip 10513 may be floatingly disposed along a limiting channel 10512 therein, where the clip 10513 may be a ball or a column or a pin, and where an elastic member (not shown) such as a spring or a leaf spring is disposed between the clip 10513 and a bottom of the limiting channel 10512, where a portion of the clip 10513 extends outside the pins 10511, and where an area outside the pins 10511 extends into a receiving slot 1032 of the second positioning seat 103 and may be embedded in a clip slot (not shown) on the third workpiece.
The locking pin of this scheme adopts floating structure, can effectually reduce the damage to the second work piece in the pressure equipment process, is favorable to improving product quality.
Specifically, a set of through holes communicated with the placing groove are formed in the side wall of the second positioning seat 103, and the through holes are aimed at a clamping groove (not shown in the figure) on the side wall of the second workpiece, so that the second workpiece can be limited by a plurality of positioning pins 1051 penetrating through the through holes and being embedded into the clamping groove on the second workpiece.
Further, in order to improve the automation degree, as shown in fig. 14, the second positioning seat 103 is connected with a turning device 107 for driving the second positioning seat 103 to rotate, the turning device 107 includes a mounting seat 1071 disposed at a side plate 1041 of the bracket 104, the mounting seat 1071 is provided with a rotary cylinder 1072, and of course, the rotary cylinder 1072 may also be a motor or a structure formed by a motor and a gear, and the rotary cylinder 1072 is connected with a rotary shaft 108 for rotating the second positioning seat 103 through an expansion sleeve or a coupling 1073, and the rotary shaft is rotatably disposed on the bracket 104 through a bearing. The rotating cylinder of the turnover device is connected with the rotating shaft by adopting a coupler and the like, so that the damage of overload to the rotating cylinder can be effectively prevented, and the safety and stability of equipment operation are improved.
When the positioning device works, a second workpiece 200 is placed in the first positioning seat 101 for positioning, a part to be assembled on the second workpiece is placed on the second workpiece manually or through automatic equipment, a placing groove of the second positioning seat 103 faces upwards, a third workpiece 300 is inserted into the placing groove of the second positioning seat 103, in the inserting process, a group of clamping pieces of the positioning pins 1051 are embedded into the clamping groove of the third workpiece for fixing the third workpiece on the second positioning seat, if the workpiece dislocation preventing mechanism determines that the third workpiece is correctly placed, meanwhile, the second workpiece and a part on the second workpiece are normal, a starting button is pressed, the rotary cylinder 1072 is started, the second positioning seat 3 rotates by 180 degrees, the third workpiece faces downwards and faces the second workpiece on the first positioning seat, then the cylinder drives the first positioning seat 101 to ascend, the second workpiece moves towards the third workpiece and is assembled into a whole, and after the assembling is completed, the product assembled into a whole is pulled downwards, and the positioning pins 1051 can be withdrawn from the clamping groove of the third workpiece, and accordingly, the workpiece is discharged. Of course, the third workpiece may be first installed and the second workpiece may be installed.
Of course, the electromagnet assembling system may include equipment for assembling the second workpiece in addition to the above-mentioned downward-driving flanging forming machine and jacking type assembling device, which is not described in detail in the prior art, and each device may be provided with a part storage container for storing parts, processed first workpiece, second workpiece, etc.; meanwhile, the automatic feeding and discharging of the workpieces of the downward-driving flanging forming machine and the jacking type assembling device can be realized by the feeding and discharging robot; furthermore, the first workpiece and the second workpiece can be conveyed between the devices through the conveying line, so that the whole equipment can be automatically produced.
The invention has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the invention.
Claims (8)
1. Push down drive formula flanging forming machine, its characterized in that: comprising
The fixed seat (1) is provided with a structure for positioning a workpiece;
the bending press head (2) can be horizontally and slidably arranged on the fixed seat (1) along a straight line direction;
the pushing mechanism (3) comprises a driving block (31) driven to lift by a power mechanism (32), and the bending press head can be driven to linearly reciprocate along the fixed seat by the up-down movement of the driving block;
the tail of the bending press head (2) is rotatably provided with a roller (4), the driving block (31) is provided with a guide groove (311) with the width equal to the diameter of the roller (4), the guide groove (311) comprises a first vertical section (3111) and a second vertical section (3112) which are parallel to each other in the extending direction and are arranged in a staggered mode, the first vertical section (3111) and the second vertical section (3112) are connected through an inclined transition section (3113), and the distance from the second vertical section (3112) to a workpiece on the fixed seat (1) is smaller than the distance from the first vertical section (3111) to the workpiece; the roller (4) is arranged on a shaft (6) positioned on the bending press head (2), and at least one end of the shaft (6) is detachably clamped with a baffle disc (7) coaxial with the shaft.
2. The press-down driven flanging shaper according to claim 1, wherein: the fixing seat (1) is provided with a positioning groove (11) and a fool-proof positioning pin (12).
3. The press-down driven flanging shaper according to claim 1, wherein: the fixing seat (1) is provided with a guide clamping groove (13), the bending press head (2) is slidably clamped in the guide clamping groove (13), a groove (21) is formed in the bottom of the bending press head (2), a clamping pin (5) matched with the groove (21) is arranged on the bottom surface of the guide clamping groove (13), and the clamping pin (5) is provided with a locking key (51) capable of floating and being embedded into the groove (21).
4. The press-down driven flanging shaper according to claim 2, wherein: the pressing mechanism (3) further comprises a floating pressing rod (33) opposite to the positioning groove (11), and the floating pressing rod (33) synchronously ascends and descends along with the driving block (31).
5. The press-down driven flanging shaper according to claim 1, wherein: the pressing mechanism (3) further comprises a limiting mechanism, and the limiting mechanism comprises a guide sleeve (34) capable of synchronously lifting and descending with the driving block and a guide shaft (35) with a fixed position.
6. The press-down driven flanging shaper according to claim 1, wherein: the mechanical stroke limiting mechanism (8) is further included, and comprises an upper ejector rod (81) which is arranged on the pushing mechanism (3) and is synchronously lifted and lowered with the driving block (31) and a lower ejector rod (82) which is coaxial with the upper ejector rod and is fixed in position.
7. The bending method of the downward-driving flanging forming machine is characterized by comprising the following steps of: the method comprises the following steps:
s1, providing the downward-driving flanging forming machine according to any one of claims 1-6;
s2, placing the workpiece to be machined on a fixed seat for positioning;
s3, the power mechanism drives the driving blocks to synchronously move downwards, drives the bending pressure heads to move towards the directions of the parts to be bent at different positions of the workpiece to be bent, and applies thrust to bend the parts to be bent;
s4, the power mechanism drives the plurality of driving blocks to synchronously lift, and drives the plurality of bending pressure heads to move and reset.
8. The electromagnet assembly system is characterized in that: comprising a press-driven flanging shaper as defined in any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910683644.8A CN110314969B (en) | 2019-07-26 | 2019-07-26 | Down-pressing driving flanging forming machine, flanging forming method thereof and electromagnet assembling system |
Applications Claiming Priority (1)
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| CN113042629B (en) * | 2021-04-22 | 2024-05-14 | 南京英田激光科技有限公司 | Range hood sheet metal shell flanging bending equipment |
| CN113977216A (en) * | 2021-09-07 | 2022-01-28 | 湖南芷江正向科技有限公司 | Wireless charging module assembling equipment and using method thereof |
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