CN104269981A - Coil straight line edge shape expanding technology and full-intelligent flexible numerical control shape expanding machine - Google Patents
Coil straight line edge shape expanding technology and full-intelligent flexible numerical control shape expanding machine Download PDFInfo
- Publication number
- CN104269981A CN104269981A CN201410399136.4A CN201410399136A CN104269981A CN 104269981 A CN104269981 A CN 104269981A CN 201410399136 A CN201410399136 A CN 201410399136A CN 104269981 A CN104269981 A CN 104269981A
- Authority
- CN
- China
- Prior art keywords
- block
- fixed
- guide
- width
- mounting blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Manipulator (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a coil straight line edge shape expanding technology and a full-intelligent flexible numerical control shape expanding machine. Shape expanding of coils with different straight line edge lengths is achieved through the horizontal moving of clamping devices in a clamping system; the front clamping devices and the rear clamping devices can get close to each other to achieve the minimum straight line edge shape expanding span by moving a height control oil cylinder of the clamping system to the rear portions of the clamping devices. The invention further provides a shape expanding machine, a straight line forming part comprises a clamping system and a shape expanding moving mechanism. According to the coil straight line edge shape expanding technology and the full-intelligent flexible numerical control shape expanding machine, the parallel-moving devices are adopted in coil straight line edge forming, design is reasonable, the structure is simple, adjusting is easy and convenient, and larger or smaller coils can be formed; optimization is further conducted, a servo control system is scientifically combined with the clamping system and the shape expanding moving mechanism, the automation degree is high, the accuracy of forming distances and the reaction sensibility are ensured, the product quality can be ensured, the size precision is high, consistency is good, and mold duplicating is not needed.
Description
Technical field
The present invention relates to a kind of bulging technical field of motor coil, more specifically, relate to a kind of coil straight line bulging technique and full intelligent flexible numerical control expanding machine.
Background technology
Motor coil bulging is one critical process in motor manufacturing process, is to carry out bulging processing with the process reaching the shape matched with motor stator, rotor by turning to motor coil semi-finished product.The straight line manipulator of existing expanding machine (expanding machine) is installed on mechanical arm, and mechanical arm is installed on mechanical block again, complex structure, and the arm of force is longer.According to lever principle, from fulcrum more away from, power is less, so mechanical arm is longer, is more unfavorable for effective utilization of power, causes the waste of resource; Because mechanical block is fixedly installed in expanding machine foundation framework, the formation of coil spread has been rotated by mechanical arm, if want the coil of shaping larger span, needs the length increasing mechanical arm, therefore needs more complicated technique.On the other hand, existing expanding machine is the change being realized manipulator height by the orbital motion of mechanical arm, when needs adjustment height, needs to carry out complicated parts dismounting.
In a word, " flexibility " bulging technology and equipment being applicable to various batch requirements, many specification requirements is lacked at present.
In prior art, clamp moves along the mechanical arm doing yaw motion and meets the requirements of height, according to Pythagorean theorem, reality is less than the distance of clamp along mechanical arm movement in the distance of short transverse movement, so the same mechanical arm of length is compared with the mechanical block in the present invention, the stroke of this device is larger.The design and installation of Altitude control oil cylinder outside mechanical block, can be made the clamping device zero distance contact be oppositely arranged, ensure that and how littlely have regardless of the distance between coil straight line portion, native system all can be used to carry out bulging by the present invention; The design of outer casket body, further ensures mechanical block and has enough rigidity and stability, and internal box and outer casket body are provided with high-abrasive material, ensure that the resistance to wear of apparatus of the present invention system, effectively increase useful life.
Clamp is fixedly installed in mechanical block by the present invention, and the drift angle of clamp is unrestricted, can deflect larger angle.Clamp structure of the present invention is simple, and clamp system is connected closely with height-width governor motion, has the feature of compact conformation; Easy to adjust, only need adjustment width or short transverse screw rod, i.e. the height at adjustable placement coil clearance place and width; The use of height guide pad and width guide pad, adds the accuracy of adjustment and has adjusted the stability of rear clamp.
The present invention can be controlled by servomotor and programmable logic controller (PLC) (PLC), ensure that the sensitivity of reaction and the accuracy of control, has the advantages that automaticity is high.
Summary of the invention
The technical problem to be solved in the present invention is the technical deficiency for existing motor coil straight line bulging specification and span limitation, provides a kind of coil straight line bulging technique.
Another technical problem that the present invention will solve is to provide the expanding machine of the type technique that to rise described in realization, and structure is simple, regulates easy full intelligent flexible numerical control expanding machine.
Above-mentioned purpose of the present invention is achieved by the following technical programs:
A kind of coil straight line bulging technique is provided, is realized the bulging of different straight line length coil by the translation of clamping device in grasping system; Realize forward and backward clamping device by the rear portion Altitude control oil cylinder of grasping system being moved to clamping device to be close together and to realize minimum straight line bulging span.
Preferably, in described grasping system, the following methods that is translated across of clamping device realizes: arrange the control system supplying the track of mount pad slip and control mount pad to slide, the translation in orbit of described control system control mount pad; Described grasping system is installed on mount pad, realizes translation with mount pad.Preferably, be the stability of strict guarantee mount pad ground translation, described track adopts two-orbit system, is set up on two-orbit by described mount pad.
The present invention provides the full intelligent flexible numerical control expanding machine of the type technique that to rise described in realization simultaneously, and described straight line moulding section comprises grasping system and bulging travel mechanism.
Described grasping system comprises four cover clamping devices, four cover controlling organizations and four cover bindiny mechanisms one; Often overlap clamping device and comprise clamp and mechanical block, wherein two cover controlling organizations comprise drift angle device and Altitude control oil cylinder, and another two cover controlling organizations comprise drift angle device; Described mechanical block comprises fulcrum pin mounting blocks, internal box, outer casket body and slurcam; Described internal box end face fixed installation fulcrum pin mounting blocks is also connected with bindiny mechanism one by fulcrum pin mounting blocks, described drift angle device is fixed in described internal box, it is external that described Altitude control oil cylinder is fixed on outer casket, internal box wraps up by outer casket body, and described internal box is connected by described slurcam with described Altitude control oil cylinder; Described clamp is connected by bindiny mechanism one with mechanical block; Described drift angle device drives clamp to do yaw motion by bindiny mechanism one, and described Altitude control oil cylinder promotes internal box by slurcam and moves up and down and drive clamp to move up and down by internal box and bindiny mechanism.
Described bulging travel mechanism comprises four cover control system and two cover guide track systems, arranges two cover control system and a set of guide track system respectively on the left and right both sides of expanding machine; Often overlap the transmission mechanism that control system comprises a clamping device motor, a leading screw and connects clamping device motor and leading screw; Described leading screw be arranged in parallel; Often overlap guide track system and comprise a two-orbit and Liang Tao bindiny mechanism two; Described leading screw is provided with screw; Described bindiny mechanism comprises slide block and is fixed on the mount pad on slide block, and slider frame is located at described two-orbit, and screw is connected with slide block, and Mei Tao bindiny mechanism two connects a leading screw respectively and realizes mount pad by leading screw band movable slider slides on two-orbit; Described transmission mechanism belt transmission, shaft coupling transmission or gear drive.
Particularly, often cover clamping apparatus control system one comprises clamping device motor one, leading screw one and connects the transmission mechanism one of clamping device motor one and leading screw one; Often cover clamping apparatus control system two comprises clamping device motor two, leading screw two and connects the transmission mechanism two of clamping device motor two and leading screw two; Often overlap guide track system and comprise a two-orbit and bindiny mechanism one and syndeton two, described leading screw one be arranged in parallel with leading screw two and two-orbit; Bindiny mechanism one and syndeton two to be installed on two-orbit and to be driven by leading screw one and leading screw two respectively and slide on two-orbit.Described transmission mechanism one and transmission mechanism two adopt belt transmission, shaft coupling transmission or gear drive.Described leading screw one and leading screw two have outer end and inner end; Described transmission mechanism one adopts belt transmission, comprises driving wheel, driven pulley and Timing Belt, and described driving wheel is installed on clamping device motor one, and described driven pulley is installed on leading screw one outer end; Described Timing Belt connects driving wheel and driven pulley; Described transmission mechanism two is shaft coupling; Described shaft coupling one end connects clamping device motor two, and the other end connects leading screw two inner end.
Preferably, the inner end of described leading screw one is positioned at the left side of the middle point vertical line of described two-orbit, and the inner end of described leading screw two is positioned on the right side of the middle point vertical line of described two-orbit.
Preferably, described leading screw one is arranged between two tracks of described two-orbit.
The mechanical block of described grasping system is installed on the mount pad of described travel mechanism.
Described drift angle device is leading screw and the transmission mechanism of drift angle oil cylinder or driven by motor.Motor is installed on drift angle device mounting blocks, and screw is connected with motor and motor transmission mechanism (belt transmission, gear or shaft coupling transmission), and leading screw is connected with bindiny mechanism one.
Preferably, described clamp comprises clamping cylinder, clamping cylinder fixed mount, oscillating bearing, connecting pin, upper block, positive stop, two pieces of contiguous blocks, fulcrum pin, fixed block, electronic controlled height adjustment, width adjusting module and casings; Described clamping cylinder rolls with clamping cylinder fixed mount and is connected, and be connected with oscillating bearing, clamping cylinder fixed mount is fixedly installed in fixed block, oscillating bearing to be rolled with electronic controlled height adjustment by connecting pin and is connected, clamping cylinder drives described upper block and electronic controlled height adjustment entirety to rotate centered by described fulcrum pin, and fulcrum pin is through described two pieces of contiguous blocks; Described upper block is provided with kidney-shaped slotted eye, and upper block is connected by securing member with electronic controlled height adjustment; Width adjusting module is installed on fixed block, and fixed block is connected with described clamp mounting blocks; Electronic controlled height adjustment is fixedly connected with by contiguous block with width adjusting module; Preferably, require to be provided with radian according to coil process inside described positive stop.Described all parts are positioned at the space that casing is formed, and casing and fixed block and positive stop are fixed; The space that positive stop, upper block, electronic controlled height adjustment and casing are formed, is the position of placing coil;
Described electronic controlled height adjustment comprises motion block, height guide pad, determines block, adjusting height direction screw rod and adjusting height direction stop nut down; Described upper motion block is provided with pin-and-hole and screw, and upper motion block is connected with described oscillating bearing by described connecting pin, and upper block is connected with securing member with the screw of upper motion block by the kidney-shaped slotted eye on upper block and upper motion block; Describedly determine block and be provided with guide groove down, height guide pad is fixedly installed in motion block, and be slidably mounted in the lower guide groove determining the setting of block, the face that guide groove and highly guide pad contact with guide groove is provided with friction immobilisation sheet, adjusting height direction screw rod determines block and upper motion block center through lower, determines block and upper motion block is threaded with lower; Screw rod end, described adjusting height direction arranges adjusting height direction stop block, and described adjusting height direction stop nut and adjusting height direction stop block stop described adjusting height direction screw rod to produce radial displacement in the process rotated;
Clockwise or rotate counterclockwise adjusting height direction screw rod, due to the restriction effect of adjusting height direction stop nut and adjusting height direction stop block, upper motion block is equivalent to a nut, in the bolt rotary process of adjusting height direction, move up and down along adjusting height direction screw rod, because upper block is also connected with upper motion block, upper block can move up and down together along with upper motion block, casing is motionless, thus makes the space of placement coil that height change occur.Height guide pad plays spacing and guiding, increases the stability of flexible clamp.
Described width adjusting module comprises and leans to block, two pieces of width guide pads, adjust Width screw rods and adjust Width stop nuts, described contiguous block with lean to block and be connected, two faces of described fixed block are provided with guide groove, friction immobilisation sheet is installed in guide groove, adjusting Width screw rod through leaning to block and fixed block center, and leaning to block and fixed block is threaded; Width guide pad is fixed with two sides leaning to block, and is slidably mounted in the guide groove of fixed block, and the face that guide groove and width guide pad contact with guide groove is provided with friction immobilisation sheet; Described tune Width screw rod end is provided with adjusts Width stop block, adjusts Width stop nut to stop described tune Width screw rod to produce radial displacement in the process rotated with adjusting Width stop block.
Clamping cylinder drives described upper block and electronic controlled height adjustment entirety to rotate centered by described fulcrum, and leans to block and play spacing effect; Unclamp the securing member of fixing upper block and upper motion block, clockwise or rotate counterclockwise and adjust Width screw rod, owing to adjusting the restriction effect of Width stop nut and tune Width stop block, lean to block and be equivalent to a nut, in tune Width bolt rotary process, move left and right along tune Width screw rod.Lean to block promotion electronic controlled height adjustment to move along the kidney-shaped slotted eye on upper block, thus make the space of placement coil that change width occur.Width guide pad plays spacing and guiding, increases the stability of flexible clamp; After having regulated width according to wire gauge, tighten the securing member connecting upper block and upper motion block.
Described Altitude control oil cylinder is fixed on the external side of outer casket and is positioned at the same side with the clamping cylinder of described clamp.Like this, two the clamping device zero distance contacts be oppositely arranged can be made.
Preferably, described internal box comprises lining, drift angle device mounting blocks and lining contiguous block; Described drift angle device is fixedly installed in the drift angle device mounting blocks of internal box, and described fulcrum pin mounting blocks is fixedly installed in lining contiguous block; Described lining contiguous block forms the end face of internal box.
Described outer casket body comprises Side fascia and height oil cylinder mounting blocks; Described Altitude control oil cylinder is fixedly installed in height oil cylinder mounting blocks, and height oil cylinder mounting blocks is fixed on Side fascia.
Described mechanical block is fixed by the mount pad of the Side fascia bottom outer casket body and described bulging travel mechanism.
Preferably, described guide track system also comprises guider, and described guider comprises guide rail, guide connecting block, guide runner and support; Described guide connecting block is fixed on guide runner, and described guide runner is installed on guide rail, and described guide rail is fixed on support; Guide connecting block is fixed on the Side fascia of described mechanical block; Described support is fixed on mounting panel and parallel with described leading screw.The setting of guider adds the stability that bulging travel mechanism drives clamping device motion.
Described support is preferably herringbone, vacates the space below support.Mounting panel is fixed in the foot of support, and fixed position is preferably in locus between the leading screw of front and back.
For making the more compact and convenient operation of overall structure, preferably, the described two cover control system arranged respectively on the left and right both sides of expanding machine, wherein the transmission mechanism of a set of control system comprises driving wheel, driven pulley and Timing Belt, described driving wheel is installed on clamping device motor, and described driven pulley is installed on leading screw end; Described Timing Belt connects driving wheel and driven pulley; The transmission mechanism of another set of control system is shaft coupling.The clamping device motor connecting shaft coupling can be arranged at the interstitial site between leading screw like this, make structure more compact.
Preferably, described bindiny mechanism one comprises oscillating bearing, clamp mounting blocks and fulcrum pin; Described clamp is installed on clamp mounting blocks, and clamp mounting blocks is flexibly connected with described fulcrum pin mounting blocks by fulcrum pin, and described drift angle device is flexibly connected with clamp mounting blocks by oscillating bearing.
Preferably, described internal box also comprises the movable friction plate being installed on internal box outer surface, and described outer casket body also comprises the fixed friction sheet being installed on outer casket body inner surface.
Preferably, described outer casket body is provided with height rangefinder.
Preferably, the quantity of described height guide pad is 3, makes electronic controlled height adjustment more stable.
Preferably, described casing has keyway, above keyway, is pasted with ruler, described contiguous block is provided with the indicator collet by keyway.When regulating the width placing coil clearance, contiguous block moves, and casing is motionless, and the scale that indicator collet moves on to is the width in space.
Preferably, described upper motion block is pasted with ruler near placing coil position place.Be positioned at the intersection of block and upper motion block the zero point of ruler.
Preferably, the motion of described each parts is by Serve Motor Control; Described servomotor is controlled by programmable logic controller (PLC) (PLC).
Preferably, described casing is provided with kidney-shaped slotted eye, by kidney-shaped slotted eye, casing is connected with positive stop with securing member.When regulating height, if casing is fixedly connected with positive stop, after upper motion block moves downward, positive stop can seem protruding, and higher than upper block, have impact on attractive in appearance, after casing arranges kidney-shaped slotted eye, upper motion block moves downward how many, just positive stop is regulated how many distances downwards.Before regulating height, unclamp the securing member connecting casing and positive stop, after having regulated height according to wire gauge, then tighten the securing member connecting casing and positive stop.
Preferably, for convenience of description, by the called after outer end, end of described leading screw one and leading screw two and inner end; Described transmission mechanism one adopts belt transmission, comprises driving wheel, driven pulley and Timing Belt, and described driving wheel is installed on clamping device motor one, and described driven pulley is installed on the outer end of leading screw one, as shown in Figure 1; Described Timing Belt connects driving wheel and driven pulley; Described transmission mechanism two is shaft coupling; Described shaft coupling one end connects clamping device motor two, and the other end connects leading screw two inner end, as shown in Figure 1.Overlap with arrange on one side two the midpoint vertical line that the leading screws one of control system and the end of leading screw two all exceed corresponding two-orbit a little at expanding machine.The inner end of described leading screw one is positioned at the left side of the middle point vertical line of described two-orbit, and the inner end of described leading screw one is positioned on the right side of the middle point vertical line of described two-orbit.Because coil has certain thickness, when coil straight line clamp gripping coil, clamp needs to cross described two-orbit mid point and coil could be clamped.So the inner end of leading screw all exceedes the midpoint vertical line of corresponding two-orbit.
The present embodiment provides preferred leading screw and track method to set up, and wherein said leading screw one is arranged between two tracks of described two-orbit.
Preferably, described internal box also comprises the movable friction plate being installed on internal box outer surface, and described outer casket body also comprises the fixed friction sheet being installed on outer casket body inner surface.The setting of friction plate can reduce the noise of clamping device.
Compared with prior art, beneficial effect of the present invention:
Existing expanding machine, its straight line four manipulators (fixture) are installed on four mechanical arms respectively, and mechanical arm is provided with track, and manipulator realizes the change of manipulator height by the moving on rails of mechanical arm; Two manipulators with one end are arranged on a support that (manipulator of coil nose is also rack-mount again, two nose manipulators are arranged on two supports respectively, a support is movable, another support is fixed), then by support installing on the guide rail of foundation framework.The formation of coil spread has been rotated by mechanical arm, and the formation of two end distances is then that travel(l)ing rest is formed along guide rail movement.Therefore, if want the coil of shaping larger span, need the length increasing mechanical arm, therefore need more complicated technique.On the other hand, existing expanding machine is the change being realized manipulator height by the orbital motion of mechanical arm, when needs adjustment height, needs to carry out complicated parts dismounting.
The present invention realizes the bulging of different straight line length coil by the translation of clamping device in grasping system; Realize forward and backward clamping device by the rear portion Altitude control oil cylinder of grasping system being moved to clamping device to be close together and to realize minimum straight line bulging span.
Particularly, the invention provides a kind of device, by arranging two-orbit and bindiny mechanism, manipulator is directly connected with the mount pad of manipulator, simply move linearly in orbit can pull open span by mount pad, pull open span without the need to the rotation by mechanical arm, structure is simple, laborsaving, can shaping greater or lesser coil.
The change of grasping system height of the present invention, is the realization that moves both vertically by Altitude control oil cylinder, is different from
Accompanying drawing explanation
Fig. 1 is expanding machine structural representation.
Fig. 2 is clamping device schematic diagram.
Fig. 3 is clamp structure schematic diagram.
Fig. 4 is clamp structure schematic diagram (comprising two pieces of casings).
Fig. 5 adjusting height direction screw rod or tune Width screw-rod structure schematic diagram.
Fig. 6 is bulging travel mechanism structural representation.
In Fig. 1,1 for installing version, and 2 is clamp, and 3 is mechanical block;
In Fig. 2,2 is clamp, and 4 is clamp mounting blocks, 5 is drift angle device, and 6 is Side fascia, and 7 is fixed friction sheet, 8 is movable friction plate, and 9 is lining, and 10 is slurcam, 11 is height rangefinder, and 12 is height oil cylinder mounting blocks, and 13 is Altitude control oil cylinder, 14 is drift angle device mounting blocks, and 15 is lining contiguous block, and 16 is fulcrum pin mounting blocks, 17 is fulcrum pin, and 18 is oscillating bearing;
In Fig. 3,19 is clamping cylinder, and 20 is oscillating bearing, and 21 is connecting pin, 22 is upper block, and 23 is upper motion block, and 24 is positive stop, and 25 is height guide pad, 26 for leaning to block, and 27 is casing, and 28 is fulcrum pin, 29 is adjusting height direction screw rod, and 30 is determine block down, and 31 is contiguous block, 32 is fixed block, and 33 is width guide pad, and 34 for adjusting Width screw rod, 35 is adjusting height direction stop nut, and 36 for adjusting Width stop nut, and 37 is clamping cylinder fixed mount;
In Fig. 4,291 is adjusting height direction guide vane end stop, and 341 for adjusting Width guide vane end stop;
In Fig. 5,38 is keyway, and 39 is kidney-shaped slotted eye;
In Fig. 6,1 for installing version, and 40 be clamping device motor one, 41 is driving wheel, 42 is Timing Belt, and 43 is driven pulley, and 44 be clamping device motor two, 45 is leading screw one, 46 is leading screw two, and 461 is screw two, and 47 is shaft coupling, and 48 is screw contiguous block, 49 is mount pad one, and 50 is slide block one, and 51 is mount pad two, 52 is slide block two, and 53 is two-orbit, 54 guide rails, 55 is guide connecting block, 56 guide runners, and 57 is support.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
embodiment 1
The present embodiment provides a kind of full intelligent flexible numerical control expanding machine, and comprise end moulding section (with reference to existing routine), straight line moulding section and mounting panel 1, described straight line moulding section comprises grasping system and bulging travel mechanism; Described grasping system comprises four cover clamping devices, four cover controlling organizations and four cover bindiny mechanisms; Described bulging travel mechanism comprises four cover control system and two cover guide track systems; Described grasping system and described bulging travel mechanism are fixed, and bulging travel mechanism is installed on described mounting panel 1.
As shown in Figure 1, described clamping device comprises clamp 2 and mechanical block 3; As shown in Figure 2, described controlling organization comprises drift angle device 5 and Altitude control oil cylinder 13; Described mechanical block 3 comprises fulcrum pin mounting blocks 16, internal box, outer casket body and slurcam 10; Described internal box end face fixed installation fulcrum pin mounting blocks 16 is also connected with bindiny mechanism by fulcrum pin mounting blocks 16, described drift angle device 5 is fixed in described internal box, it is external that described Altitude control oil cylinder 13 is fixed on outer casket, internal box wraps up by outer casket body, and described internal box is connected by described slurcam 10 with described Altitude control oil cylinder 13; Described clamp 2 is connected by bindiny mechanism with mechanical block 3; Described drift angle device 5 drives clamp 2 to do yaw motion by bindiny mechanism, and described Altitude control oil cylinder 13 promotes internal box by slurcam 10 and moves up and down and drive clamp 2 to move up and down by internal box and bindiny mechanism.
Described drift angle device is that drift angle oil cylinder or leading screw add electric machine structure.
Preferably, described outer casket body is provided with height rangefinder 11.
Described internal box comprises lining 9, drift angle device mounting blocks 14 and lining contiguous block 15; Described drift angle device 5 is fixedly installed in the drift angle device mounting blocks 14 of internal box, and described fulcrum pin mounting blocks 16 is fixedly installed in lining contiguous block 15; Described lining contiguous block 15 forms the end face of internal box.
Described outer casket body comprises Side fascia 6 and height oil cylinder mounting blocks 12; Described Altitude control oil cylinder 13 is fixedly installed in height oil cylinder mounting blocks 12, and height oil cylinder mounting blocks 12 is fixed on Side fascia 6.
Preferably, described internal box also comprises the movable friction plate 7 being installed on internal box outer surface, and described outer casket body also comprises the fixed friction sheet 8 being installed on outer casket body inner surface.
Preferably, described bindiny mechanism comprises oscillating bearing 18, clamp mounting blocks 4 and fulcrum pin 17; Described clamp 2 is installed on clamp mounting blocks 4, and clamp mounting blocks 4 is flexibly connected with described fulcrum pin mounting blocks 16 by fulcrum pin 17, and described drift angle device 5 is flexibly connected with clamp mounting blocks 4 by oscillating bearing 18.
As shown in Figure 2, described clamp 2 comprises clamping cylinder 19, clamping cylinder fixed mount 37, oscillating bearing 20, connecting pin 21, upper block 22, positive stop 24, two pieces of contiguous blocks 31, fulcrum pin 28, fixed block 32, electronic controlled height adjustment, width adjusting module and casings; Described clamping cylinder 19 rolls with clamping cylinder fixed mount 37 and is connected, and be connected with oscillating bearing 20, clamping cylinder fixed mount is fixed 37 and is installed on fixed block 32, oscillating bearing 20 is rolled with electronic controlled height adjustment by connecting pin 21 and is connected, clamping cylinder 19 drives described upper block 22 and the overall rotation centered by described fulcrum pin 28 of electronic controlled height adjustment, and fulcrum pin 28 is through described two pieces of contiguous blocks 31; Described upper block 22 is provided with kidney-shaped slotted eye, and upper block 22 is connected by securing member with electronic controlled height adjustment; Width adjusting module is installed on fixed block 32, and fixed block 32 is connected with described clamp mounting blocks 4; Electronic controlled height adjustment is fixedly connected with by contiguous block 31 with width adjusting module; Described all parts are positioned at the space that casing 27 is formed, and casing 27 is fixed with fixed block 32 and positive stop 24; The space that positive stop 24, upper block 22, electronic controlled height adjustment and casing 27 are formed, is the position of placing coil.
Described electronic controlled height adjustment comprises motion block 23, height guide pad 25, determines block 30, adjusting height direction screw rod 29 and adjusting height direction stop nut 35 down; Described upper motion block 23 is provided with pin-and-hole and screw, and upper motion block 23 is connected with described oscillating bearing 20 by described connecting pin 21, and upper block 22 is connected with securing member with the screw of upper motion block 23 by the kidney-shaped slotted eye on upper block 22 and upper motion block 23; Describedly determine block 30 and be provided with guide groove down, height guide pad 25 is fixedly installed in motion block 23, and be slidably mounted in the lower guide groove determining the setting of block 30, the face that guide groove and highly guide pad 25 contact with guide groove is provided with friction immobilisation sheet, adjusting height direction screw rod 29 determines block 30 and upper motion block 23 center through lower, determines block 30 and upper motion block 23 is threaded with lower; Screw rod 29 end, described adjusting height direction arranges adjusting height direction stop block 291, and described adjusting height direction stop nut 35 and adjusting height direction stop block 291 stop described adjusting height direction screw rod 29 to produce radial displacement in the process rotated.
Described width adjusting module comprises and leans to block 26, two pieces of width guide pads 33, adjust Width screw rod 34 and adjust Width stop nut 36, described contiguous block 31 with lean to block 26 and be connected, two faces of described fixed block 32 are provided with guide groove, friction immobilisation sheet is installed in guide groove, adjusting Width screw rod 34 through leaning to block 26 and fixed block 32 center, and leaning to block 26 and fixed block 32 is threaded; Width guide pad 33 is fixed with two sides leaning to block 26, and is slidably mounted in the guide groove of fixed block 32, and the face that guide groove and width guide pad 33 contact with guide groove is provided with friction immobilisation sheet; As shown in Figure 4, described tune Width screw rod 34 end is provided with adjusts Width stop block 341, adjusts Width stop nut 36 to stop described tune Width screw rod 34 to produce radial displacement in the process rotated with adjusting Width stop block 341.
Clamping cylinder 19 drives that described upper block 22 and electronic controlled height adjustment are overall to rotate centered by described fulcrum pin 28, and leans to block 26 and play spacing effect; Unclamp the securing member of fixing upper block 22 and upper motion block 23, clockwise or rotate counterclockwise and adjust Width screw rod 34, owing to adjusting the restriction effect of Width stop nut 36 and tune Width stop block 341, lean to block 26 and be equivalent to a nut, in tune Width screw rod 34 rotation process, move left and right along tune Width screw rod 34.Lean to block 26 to promote electronic controlled height adjustment and move along the kidney-shaped slotted eye on upper block 22, thus make the space of placement coil that change width occur.Width guide pad 33 plays spacing and guiding, increases the stability of clamp 2; After having regulated width according to wire gauge, tighten the securing member connecting upper block 22 and upper motion block 23.
Preferably, the quantity of described height guide pad 25 is 3.
Preferably, as shown in Figure 5, described casing 27 has keyway 38, above keyway 38, is pasted with ruler, described contiguous block is provided with the indicator collet by keyway 38; When regulating the width placing coil clearance, contiguous block 31 moves, and casing 27 is motionless, and the scale that indicator collet moves on to is the width in space.
Preferably, described upper motion block 23 is pasted with ruler near placing coil position place.Be positioned at the intersection of block 22 and upper motion block 23 zero point of ruler.
Described four cover control system comprise four cover control system and two cover guide track systems; As shown in Figure 6, described four cover control system comprise two cover clamping apparatus control systems one and two cover clamping apparatus control systems two; Often cover clamping apparatus control system one comprises clamping device motor 1, leading screw 1 and connects the transmission mechanism one of clamping device motor one and leading screw one; Often cover clamping apparatus control system two comprises clamping device motor 2 44, leading screw 2 46 and connects the transmission mechanism two of clamping device motor 2 44 and leading screw 2 46; Described leading screw 1 be arranged in parallel with leading screw 2 46; Often overlap guide track system and comprise a two-orbit 53 and bindiny mechanism one and syndeton two; Bindiny mechanism one and syndeton two are installed on two-orbit 53 and also drive slip on two-orbit 53 by leading screw 1 and leading screw 2 46 respectively.
Described front transmission mechanism and rear transmission mechanism adopt belt transmission, shaft coupling transmission or gear drive.
Described leading screw 1 be arranged in parallel with leading screw 2 46, and preferably, leading screw 1 is positioned at outside described two-orbit 53 mid point with the end of leading screw 2 46.
Described leading screw 1 comprises screw one (not marking in accompanying drawing 6), and described leading screw 2 45 comprises screw 2 461; The mount pad 1 that described bindiny mechanism one comprises slide block 1 and is fixed on slide block 1, slide block 1 is set up in described two-orbit 53, and screw one is connected with slide block 1, the slip of band movable slider 1; The mount pad 2 51 that described bindiny mechanism two comprises slide block 2 52, screw contiguous block 48 and is installed on slide block 2 52, slide block 2 52 is set up in described two-orbit 53, mount pad 2 51 is fixedly connected with screw contiguous block 48, and screw contiguous block 48 is connected with screw 2 461, and band movable slider 2 52 slides.
Described mechanical block 3 is fixed by the Side fascia 6 of bottom and the front mount pad 49 of described bulging travel mechanism or rear mount pad 51.
Preferably, as shown in Figure 6, described guide track system also comprises guider, and described guider comprises guide rail 54, guide connecting block 55, guide runner 56 and support 57; Described guide connecting block 55 is fixed on guide runner 56, and described guide runner 56 is installed on guide rail 54, and described guide rail 54 is fixed on support 57; Guide connecting block 55 is fixed on the Side fascia 6 of described mechanical block 3.The setting of guider adds the stability that bulging travel mechanism drives clamping device motion.
Mounting panel 1 is fixed in the foot of described support 57, and fixed position is in locus between leading screw one and leading screw two.
Preferably, as shown in Figure 5, described casing 27 is provided with kidney-shaped slotted eye 39, by kidney-shaped slotted eye 39, casing 27 is connected with positive stop 24 with securing member; When regulating height, if casing 27 is fixedly connected with positive stop 24, after upper motion block 23 moves downward, positive stop 24 can seem protruding, and higher than upper block 22, have impact on attractive in appearance, after casing 27 arranges kidney-shaped slotted eye 39, upper motion block 23 moves downward how many, just by positive stop 24 adjustment how many distances downwards.Before regulating height, unclamp and connect casing 27 and the securing member of positive stop 24, after having regulated height according to wire gauge, then tighten the securing member connecting casing 27 and positive stop 24.
Preferably, described transmission mechanism one adopts belt transmission, comprises driving wheel 41, driven pulley 43 and Timing Belt 42; Described driving wheel 41 is installed on clamping device motor 1, and described driven pulley 43 is installed on leading screw 1 end; Described Timing Belt 42 connects driving wheel 41 and driven pulley 43; Described transmission mechanism two is shaft coupling 47.Clamping device motor 2 44 can be arranged at relevant position, leading screw 1 rear end like this, make structure more compact.
More preferably, the motion of described each parts is by Serve Motor Control.
More preferably, described servomotor is controlled by programmable logic controller (PLC) (PLC).
An expanding machine comprises four cover clamping devices, every suit clamping device is furnished with a set of control system and a set of bindiny mechanism, described four cover clamping devices comprise two front clamp devices and two rear clamping devices, the lower straight line of described two front clamp devices clamping coil, the upper straight line of described two rear clamping devices clamping coil, so two front clamp devices do not install Altitude control oil cylinder 13, two rear clamping device setting height(from bottom)s are only had to control oil cylinder 13; Described bulging travel mechanism comprises two guide track systems, and two guide track systems are parallel is installed on expanding machine, and be symmetrical set, a front clamp device and a rear clamping device are mounted opposite in a guide track system.Bulging travel mechanism of the present invention drives described clamping device to realize the formation of upper and lower straight line span.
Based on apparatus of the present invention, realized the bulging of different straight line length coil by the translation of clamping device in grasping system simplely; Realize forward and backward clamping device by the rear portion Altitude control oil cylinder of grasping system being moved to clamping device to be close together and to realize minimum straight line bulging span.Experimental results demonstrate, apparatus of the present invention applicability is strong: can be suitable for the coil that varies in size, fusiformis length can arrive 4200mm, and straight line is little of 180mm; Large to 3000mm.Center of maximum angle: 150 degree.Span: experimental data described in 0 ~ 1100mm(is only and illustrates that design philosophy of the present invention provides exemplary illustration, can not be interpreted as limitation of the present invention).When remodeling, wire clamp and straight length adjust efficient and convenient, and straight line four clips adopt clamp from bottom to up, compact conformation, and Angle ambiguity is accurate.Front and back folder all adopts clamp from bottom to up, ensures consistency; Clip is easy to adjust, and a screw completes the adjustment of length and Width.
Claims (10)
1. a coil straight line bulging technique, is characterized in that, is realized the bulging of different straight line length coil by the translation of clamping device in grasping system; Realize forward and backward clamping device by the rear portion Altitude control oil cylinder of grasping system being moved to clamping device to be close together and to realize minimum straight line bulging span.
2. coil straight line bulging technique according to claim 1, it is characterized in that, in described grasping system, the following methods that is translated across of clamping device realizes: arrange the control system supplying the track of mount pad slip and control mount pad to slide, the translation in orbit of described control system control mount pad; Described grasping system is installed on mount pad, realizes translation with mount pad.
3. coil straight line bulging technique according to claim 2, it is characterized in that, described track is two-orbit; Described mount pad is set up on two-orbit.
4. realize rising described in claim 1,2 or 3 the full intelligent flexible numerical control expanding machine of type technique, and it is characterized in that, described straight line moulding section comprises grasping system and bulging travel mechanism;
Described grasping system comprises four cover clamping devices, four cover controlling organizations and four cover bindiny mechanisms one; Often overlap clamping device and comprise clamp and mechanical block, wherein two cover controlling organizations comprise drift angle device and Altitude control oil cylinder, and another two cover controlling organizations comprise drift angle device; Described mechanical block comprises fulcrum pin mounting blocks, internal box, outer casket body and slurcam; Described internal box end face fixed installation fulcrum pin mounting blocks is also connected with bindiny mechanism one by fulcrum pin mounting blocks, described drift angle device is fixed in described internal box, it is external that described Altitude control oil cylinder is fixed on outer casket, internal box wraps up by outer casket body, and described internal box is connected by described slurcam with described Altitude control oil cylinder; Described clamp is connected by bindiny mechanism one with mechanical block; Described drift angle device drives clamp to do yaw motion by bindiny mechanism one, and described Altitude control oil cylinder promotes internal box by slurcam and moves up and down and drive clamp to move up and down by internal box and bindiny mechanism;
Described bulging travel mechanism comprises four cover control system and two cover guide track systems, arranges two cover control system and a set of guide track system respectively on the left and right both sides of expanding machine; Often overlap the transmission mechanism that control system comprises a clamping device motor, a leading screw and connects clamping device motor and leading screw; Often overlap guide track system and comprise a two-orbit and Liang Tao bindiny mechanism two; Described leading screw is provided with screw; Described bindiny mechanism comprises slide block and is fixed on the mount pad on slide block, and slider frame is located at described two-orbit, and screw is connected with slide block, and Mei Tao bindiny mechanism two connects a leading screw respectively and realizes mount pad by leading screw band movable slider slides on two-orbit; Described transmission mechanism belt transmission, shaft coupling transmission or gear drive; Described leading screw and two-orbit be arranged in parallel;
The mechanical block of described grasping system is installed on the mount pad of described travel mechanism;
Described drift angle device is leading screw and the transmission mechanism of drift angle oil cylinder or driven by motor.
5. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, described clamp comprises clamping cylinder, clamping cylinder fixed mount, oscillating bearing, connecting pin, upper block, positive stop, two pieces of contiguous blocks, fulcrum pin, fixed block, electronic controlled height adjustment, width adjusting module and casings; Described clamping cylinder rolls with clamping cylinder fixed mount and is connected, and be connected with oscillating bearing, clamping cylinder fixed mount is fixedly installed in fixed block, oscillating bearing to be rolled with electronic controlled height adjustment by connecting pin and is connected, clamping cylinder drives described upper block and electronic controlled height adjustment entirety to rotate centered by described fulcrum pin, and fulcrum pin is through described two pieces of contiguous blocks; Described upper block is provided with kidney-shaped slotted eye, and upper block is connected by securing member with electronic controlled height adjustment; Width adjusting module is installed on fixed block, and fixed block is connected with described clamp mounting blocks; Electronic controlled height adjustment is fixedly connected with by contiguous block with width adjusting module; Described all parts are positioned at the space that casing is formed, and casing and fixed block and positive stop are fixed; The space that positive stop, upper block, electronic controlled height adjustment and casing are formed, is the position of placing coil;
Described electronic controlled height adjustment comprises motion block, height guide pad, determines block, adjusting height direction screw rod and adjusting height direction stop nut down; Described upper motion block is provided with pin-and-hole and screw, and upper motion block is connected with described oscillating bearing by described connecting pin, and upper block is connected with securing member with the screw of upper motion block by the kidney-shaped slotted eye on upper block and upper motion block; Describedly determine block and be provided with guide groove down, height guide pad is fixedly installed in motion block, and be slidably mounted in the lower guide groove determining the setting of block, the face that guide groove and highly guide pad contact with guide groove is provided with friction immobilisation sheet, adjusting height direction screw rod determines block and upper motion block center through lower, determines block and upper motion block is threaded with lower; Screw rod end, described adjusting height direction arranges adjusting height direction stop block, and described adjusting height direction stop nut and adjusting height direction stop block stop described adjusting height direction screw rod to produce radial displacement in the process rotated;
Described width adjusting module comprises and leans to block, two pieces of width guide pads, adjust Width screw rods and adjust Width stop nuts, described contiguous block with lean to block and be connected, two faces of described fixed block are provided with guide groove, friction immobilisation sheet is installed in guide groove, adjusting Width screw rod through leaning to block and fixed block center, and leaning to block and fixed block is threaded; Width guide pad is fixed with two sides leaning to block, and is slidably mounted in the guide groove of fixed block, and the face that guide groove and width guide pad contact with guide groove is provided with friction immobilisation sheet; Described tune Width screw rod end is provided with adjusts Width stop block, adjusts Width stop nut to stop described tune Width screw rod to produce radial displacement in the process rotated with adjusting Width stop block;
Described Altitude control oil cylinder is fixed on the external side of outer casket and is positioned at the same side with the clamping cylinder of described clamp.
6. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, described internal box comprises lining, drift angle device mounting blocks and lining contiguous block; Described drift angle device is fixedly installed in the drift angle device mounting blocks of internal box, and described fulcrum pin mounting blocks is fixedly installed in lining contiguous block; Described lining contiguous block forms the end face of internal box;
Described outer casket body comprises Side fascia and height oil cylinder mounting blocks; Described Altitude control oil cylinder is fixedly installed in height oil cylinder mounting blocks, and height oil cylinder mounting blocks is fixed on Side fascia;
Described mechanical block is fixed by the mount pad of the Side fascia bottom outer casket body and described bulging travel mechanism.
7. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, described guide track system also comprises guider, and described guider comprises guide rail, guide connecting block, guide runner and support; Described guide connecting block is fixed on guide runner, and described guide runner is installed on guide rail, and described guide rail is fixed on support; Guide connecting block is fixed on the Side fascia of described mechanical block; Described support is fixed on mounting panel and parallel with described leading screw.
8. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, the described two cover control system arranged respectively on the left and right both sides of expanding machine, wherein the transmission mechanism of a set of control system comprises driving wheel, driven pulley and Timing Belt, described driving wheel is installed on clamping device motor, and described driven pulley is installed on leading screw end; Described Timing Belt connects driving wheel and driven pulley; The transmission mechanism of another set of control system is shaft coupling;
Described bindiny mechanism one comprises oscillating bearing, clamp mounting blocks and fulcrum pin; Described clamp is installed on clamp mounting blocks, and clamp mounting blocks is flexibly connected with described fulcrum pin mounting blocks by fulcrum pin, and described drift angle device is flexibly connected with clamp mounting blocks by oscillating bearing.
9. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, described internal box also comprises the movable friction plate being installed on internal box outer surface, and described outer casket body also comprises the fixed friction sheet being installed on outer casket body inner surface;
Described outer casket body is provided with height rangefinder;
The quantity of described height guide pad is 3;
Described casing is provided with kidney-shaped slotted eye, by kidney-shaped slotted eye, casing is connected with positive stop with securing member;
Described casing has keyway, above keyway, is pasted with ruler, described contiguous block is provided with the indicator collet by keyway;
Described upper motion block is pasted with ruler near placing coil position place.
10. full intelligent flexible numerical control expanding machine according to claim 4, it is characterized in that, the motion of described each parts is by Serve Motor Control; Described servomotor is by PLC controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399136.4A CN104269981B (en) | 2014-08-14 | 2014-08-14 | Coil straight line bulging technique and full intelligent flexible numerical control expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399136.4A CN104269981B (en) | 2014-08-14 | 2014-08-14 | Coil straight line bulging technique and full intelligent flexible numerical control expanding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269981A true CN104269981A (en) | 2015-01-07 |
| CN104269981B CN104269981B (en) | 2018-01-05 |
Family
ID=52161483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410399136.4A Active CN104269981B (en) | 2014-08-14 | 2014-08-14 | Coil straight line bulging technique and full intelligent flexible numerical control expanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104269981B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585404A (en) * | 2020-05-21 | 2020-08-25 | 中船重工电机科技股份有限公司 | Bulging tool and bulging method for small-span copper flat wire coil |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039347A (en) * | 1983-08-12 | 1985-03-01 | Hitachi Ltd | Coil forming device |
| CN2896667Y (en) * | 2006-05-18 | 2007-05-02 | 株洲南方机电制造有限公司 | Mobile stator-coil forming apparatus |
| CN201113700Y (en) * | 2007-09-27 | 2008-09-10 | 天津市天发重型水电设备制造有限公司 | Ring type coil expanding machine |
| CN101860142A (en) * | 2010-04-30 | 2010-10-13 | 天津市天发重型水电设备制造有限公司 | Coil spreading adjustable moving cylinder device |
| CN202076898U (en) * | 2011-05-09 | 2011-12-14 | 上海南洋电机有限公司 | Linear motor coil expansion mechanism |
| CN202160078U (en) * | 2011-08-22 | 2012-03-07 | 卧龙电气集团股份有限公司 | Adjustable formed coil expending device |
| CN202405968U (en) * | 2012-01-13 | 2012-08-29 | 上海闵行机械工程技术研究所 | Numerical-control top-arc expanding machine |
| CN103208889A (en) * | 2012-01-13 | 2013-07-17 | 上海闵行机械工程技术研究所 | Numerical control roof-arc spreading machine |
| CN204168083U (en) * | 2014-08-14 | 2015-02-18 | 株洲市科创电子控制系统有限公司 | Full intelligent flexible numerical control expanding machine |
-
2014
- 2014-08-14 CN CN201410399136.4A patent/CN104269981B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039347A (en) * | 1983-08-12 | 1985-03-01 | Hitachi Ltd | Coil forming device |
| CN2896667Y (en) * | 2006-05-18 | 2007-05-02 | 株洲南方机电制造有限公司 | Mobile stator-coil forming apparatus |
| CN201113700Y (en) * | 2007-09-27 | 2008-09-10 | 天津市天发重型水电设备制造有限公司 | Ring type coil expanding machine |
| CN101860142A (en) * | 2010-04-30 | 2010-10-13 | 天津市天发重型水电设备制造有限公司 | Coil spreading adjustable moving cylinder device |
| CN202076898U (en) * | 2011-05-09 | 2011-12-14 | 上海南洋电机有限公司 | Linear motor coil expansion mechanism |
| CN202160078U (en) * | 2011-08-22 | 2012-03-07 | 卧龙电气集团股份有限公司 | Adjustable formed coil expending device |
| CN202405968U (en) * | 2012-01-13 | 2012-08-29 | 上海闵行机械工程技术研究所 | Numerical-control top-arc expanding machine |
| CN103208889A (en) * | 2012-01-13 | 2013-07-17 | 上海闵行机械工程技术研究所 | Numerical control roof-arc spreading machine |
| CN204168083U (en) * | 2014-08-14 | 2015-02-18 | 株洲市科创电子控制系统有限公司 | Full intelligent flexible numerical control expanding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111585404A (en) * | 2020-05-21 | 2020-08-25 | 中船重工电机科技股份有限公司 | Bulging tool and bulging method for small-span copper flat wire coil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269981B (en) | 2018-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204109369U (en) | A kind of transmission mechanism of 3D printer | |
| CN104260345B (en) | A kind of drive mechanism of 3D printer | |
| CN103317726A (en) | Nozzle transmission mechanism for 3D printer and 3D printer with same | |
| CN202192182U (en) | Wire cutting device for spring forming machine | |
| CN104801957B (en) | Automatic screw-driving machine | |
| CN105522378B (en) | It is a kind of be used for align from Hui Zhong rotary deviation-rectifyings mechanism and rotation press-in device | |
| CN201988596U (en) | Floating centre | |
| CN110181392A (en) | A kind of bar automatic feed mechanism | |
| CN205571708U (en) | A slip table elevating system for laser cutting | |
| CN204168083U (en) | Full intelligent flexible numerical control expanding machine | |
| CN104174738A (en) | Bridge rack forming machine | |
| CN104269981A (en) | Coil straight line edge shape expanding technology and full-intelligent flexible numerical control shape expanding machine | |
| CN205324081U (en) | Novel point gum machine | |
| CN207030602U (en) | A kind of I-beam wheel bus cable device | |
| CN202170402U (en) | Bed moving mechanism of computerized flat knitting machine | |
| CN205380219U (en) | Be equipped with 90 degrees CNC benders that turn to | |
| CN205057431U (en) | Xyz direction degree of freedom adjustable stage mechanism | |
| CN205733856U (en) | A kind of straight line guiding mechanism | |
| CN203792167U (en) | Inverted-end-angle grinding head mechanism for glass | |
| CN203209563U (en) | Ball screw pair driving servo positioned feeding mechanism | |
| CN203741648U (en) | Electrical eddy current type roll gap adjustment and measurement device | |
| CN103213152A (en) | Glue scraping device for coils | |
| CN207681231U (en) | Efficient bending machine | |
| CN208515275U (en) | Device for manufacturing circuit by using lining plate engraving method | |
| CN106514314A (en) | Numerical control lathe clamp for machining of thin-wall parts prone to deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |