CN208466926U - A kind of corrugated-piece formation machine of adjustable corrugated plate spacing - Google Patents

A kind of corrugated-piece formation machine of adjustable corrugated plate spacing Download PDF

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Publication number
CN208466926U
CN208466926U CN201820701181.4U CN201820701181U CN208466926U CN 208466926 U CN208466926 U CN 208466926U CN 201820701181 U CN201820701181 U CN 201820701181U CN 208466926 U CN208466926 U CN 208466926U
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CN
China
Prior art keywords
gear
sensor
hydraulic cylinder
corrugated
base
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Expired - Fee Related
Application number
CN201820701181.4U
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Chinese (zh)
Inventor
张蔚香
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Foshan Nanhai Dac Cnc Equipment Co Ltd
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Foshan Nanhai Dac Cnc Equipment Co Ltd
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Priority to CN201820701181.4U priority Critical patent/CN208466926U/en
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Publication of CN208466926U publication Critical patent/CN208466926U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of corrugated-piece formation machines of adjustable corrugated plate spacing; it includes base; cutting mechanism, preceding mold mechanism, Shang Ding mechanism, rear mold mechanism, hydraulic gear, deviation correction mechanism are successively arranged on the base; mold mechanism is slidably disposed on base after described; it is equipped between the preceding mold mechanism and hydraulic gear and adjusts pitch device, the adjusting pitch device includes fixed beam, jam sensor, adjusts pitch sensor, the high sensor of adjustment sheet, sensor block, adjusting block.Using the utility model, the corrugation pitch and wave plate height for adjusting corrugated plate are realized, is suitable for the various types of corrugated plates of punching press.

Description

A kind of corrugated-piece formation machine of adjustable corrugated plate spacing
Technical field
The utility model relates to a kind of oil-immersed transformer manufacturing equipment field more particularly to a kind of corrugated-piece formation machines.
Background technique
Oil-immersed transformer is one of the important equipment in industrial and mining enterprises and civil buildings power supply-distribution system, mainly by iron Core, winding, fuel tank composition.For fuel tank for radiating to iron core and winding, the structure of fuel tank is divided into tubular type tank, plane fuel tank And corrugated tank, at present heat dissipation effect it is best, it is most popular be corrugated tank, corrugated plate is made by punching press by sheet material, Then corrugated plate is welded.Existing a kind of corrugated-piece formation machine, mainly by preceding mold mechanism, the rear mold machine on base The composition such as structure, lower die mechanism and hydraulic, electric apparatus control apparatus, functions of the equipments are single, because the pitch of corrugated plate can not be adjusted, so Corrugated-piece formation machine is not suitable for processing the corrugated plate of plurality of specifications size.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of ripple sheetmoldings of adjustable corrugated plate spacing Machine realizes the corrugation pitch and wave plate height for adjusting corrugated plate, is suitable for the various types of corrugated plates of punching press.
In order to solve the above-mentioned technical problem, the utility model provides a kind of ripple sheetmolding of adjustable corrugated plate spacing Machine, including base are successively arranged cutting mechanism, preceding mold mechanism, Shang Ding mechanism, rear mold mechanism, hydraulic drive motor on the base Structure, deviation correction mechanism, the rear mold mechanism are slidably disposed on base, set between the preceding mold mechanism and hydraulic gear Have and adjust pitch device, the adjusting pitch device includes fixed beam, jam sensor, adjusts pitch sensor, adjustment sheet height Sensor, sensor block, link block, the fixed beam both ends are solid with the same side side of preceding mold mechanism, hydraulic gear respectively Fixed connection, is provided with horizontally disposed elongated waist hole in the fixed beam, three link blocks respectively with jam sensor, adjust The high sensor of pitch sensor, adjustment sheet is fixedly connected, and the link block is connect by screw, nut with the waist hole, is pressed Tight sensor, adjusting pitch sensor, the high sensor of adjustment sheet are arranged successively on direction of the waist hole far from preceding mold mechanism, The sensor block is arranged on the side wall of rear mold mechanism, and ipsilateral with the fixed beam.
Wherein, the cutting mechanism includes the first portal frame, first hydraulic cylinder and cutter, the fixed peace of first portal frame On the base, the first hydraulic cylinder is vertically installed at the top of the first portal frame, the cutter and first hydraulic cylinder Piston rod be fixedly connected, the preceding mold mechanism include the second portal frame, second hydraulic cylinder and the first pressing plate, described second gantry Frame is fixedly mounted on the base, and the second hydraulic cylinder is vertically installed at the top of the second portal frame, first pressing plate Be fixedly connected with the piston rod of second hydraulic cylinder, it is described after mold mechanism include third portal frame, third hydraulic cylinder and the second pressing plate, The third portal frame is slidably mounted on the base, and the third hydraulic cylinder is vertically installed at the top of third portal frame, Second pressing plate is fixedly connected with the piston rod of third hydraulic cylinder, and the hydraulic gear includes the 4th hydraulic cylinder and stands Frame, the stand are fixedly mounted on the base, and the 4th hydraulic cylinder is secured transverse in stand, the 4th hydraulic cylinder Piston rod be fixedly connected with third portal frame, the Shang Ding mechanism includes top plate, the 5th hydraulic cylinder, horizontal shore and vertical Support frame, the horizontal shore are slidably mounted on the bottom of the base, the vertical support frame side and horizontal shore It is fixedly connected, the 5th hydraulic cylinder is fixed on vertically on horizontal shore, and the piston rod of the top plate and the 5th hydraulic cylinder is solid Fixed connection, the top plate are slidably connected with vertical support frame.
Wherein, linkage is equipped between the rear mold mechanism and the Shang Ding mechanism, the linkage includes first Gear, second gear, gear shaft, the first rack gear, the second rack gear, the first gear are identical as the modulus of second gear and first The number of teeth of gear is twice of second gear, and first gear and second gear are fixedly mounted on gear shaft, the gear shaft with The base rotation connection, the first rack gear level are fixedly mounted on third portal frame bottom, first gear and first Rack gear engagement, one end of the second rack gear are fixedly mounted in the vertical support frame, and the second rack gear is engaged with second gear.
Wherein, the deviation correction mechanism includes adjusting rod, guide rod, gripping block, handwheel, and the adjusting rod and the base rotate Connection, and adjusting rod is equipped with two sections of oppositely oriented screw threads, two gripping blocks are sheathed on the opposite tune of thread rotary orientation respectively On pole, two guide rods are fixed on the base, and are located at the two sides of adjusting rod, and the guide rod runs through the folder Tight block is slidably connected, and the handwheel is fixed on one end of adjusting rod.
Wherein, the jam sensor, the adjusting pitch sensor and the high sensor of the adjustment sheet are all made of close Sensor.
Wherein, the fixed beam is equipped with scale, and the scale is set to the lower section of the waist hole 811.
Implement the utility model has the beneficial effects that: be equipped with adjust pitch device, it can be achieved that same corrugated plate at The corrugated plate of various specifications is produced on type machine, applicability is extensive, and can save the cost of purchase multiple equipment.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable corrugated plate spacing corrugated-piece formation machine structural schematic diagram;
Fig. 2 be the utility model proposes a kind of adjustable corrugated plate spacing corrugated-piece formation machine lateral view;
Fig. 3 be the utility model proposes a kind of adjustable corrugated plate spacing corrugated-piece formation machine rear direction view;
Fig. 4 be the utility model proposes a kind of adjustable corrugated plate spacing corrugated-piece formation machine adjusting pitch device Structural schematic diagram;
Fig. 5 be the utility model proposes a kind of adjustable corrugated plate spacing corrugated-piece formation machine deviation correction mechanism knot Structure schematic diagram.
In figure: 1, base;2, cutting mechanism;21, the first portal frame;22, first hydraulic cylinder;23, cutter;3, preceding mould machine Structure;31, the second portal frame;32, second hydraulic cylinder;33, the first pressing plate;4, Shang Ding mechanism;41, top plate;42, the 5th hydraulic cylinder; 43, horizontal shore;44, vertical support frame;5, rear mold mechanism;51, third portal frame;52, third hydraulic cylinder;53, the second pressure Plate;6, hydraulic gear;61, the 4th hydraulic cylinder;62, stand;7, deviation correction mechanism;71, adjusting rod;72, guide rod;73, it clamps Block;74, handwheel;8, pitch device is adjusted;81, fixed beam;811, waist hole;812, scale;82, jam sensor;83, section is adjusted Away from sensor;84, the high sensor of adjustment sheet;85, sensor block;86, link block;9, linkage;91, first gear;92, second Gear;93, gear shaft;94, the first rack gear;95, the second rack gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-5, a kind of corrugated-piece formation machine of adjustable corrugated plate spacing of the utility model, it includes including base 1, cutting mechanism 2 is successively arranged on the base 1, preceding mold mechanism 3, Shang Ding mechanism 4, rear mold mechanism 5, hydraulic gear 6, is entangled Inclined mechanism 7, the rear mold mechanism 5 are slidably disposed on base 1, set between the preceding mold mechanism 3 and hydraulic gear 6 Have adjust pitch device 8, the adjustings pitch device 8 include fixed beam 81, jam sensor 82, adjusting pitch sensor 83, The high sensor 84 of adjustment sheet, sensor block 85, link block 86,81 both ends of fixed beam respectively with preceding mold mechanism 3, hydraulic drive motor The same side side of structure 6 is fixedly connected, and horizontally disposed elongated waist hole 811, three companies are provided in the fixed beam 81 It connects block 86 to be fixedly connected with jam sensor 82, adjusting pitch sensor 83, the high sensor 84 of adjustment sheet respectively, and the connection Block 86 is connect by screw, nut with the waist hole 811, and jam sensor 82 adjusts pitch sensor 83, adjustment sheet high sensing Device 84 is arranged successively on direction of the waist hole 811 far from preceding mold mechanism 3, and rear mold mechanism 5 is arranged in the sensor block 85 On side wall, and it is ipsilateral with the fixed beam 81.
In the present embodiment, the cutting mechanism 2 includes the first portal frame 21, first hydraulic cylinder 22 and cutter 23, and described the One portal frame 21 is fixedly mounted on the base 1, and the first hydraulic cylinder 22 is vertically installed at the top of the first portal frame 21, The cutter 23 is fixedly connected with the piston rod of first hydraulic cylinder 22, and the preceding mold mechanism 3 includes the second portal frame 31, the second liquid Cylinder pressure 32 and the first pressing plate 33, second portal frame 31 are fixedly mounted on the base 1, and the second hydraulic cylinder 32 is vertical It is mounted on the top of the second portal frame 31, first pressing plate 33 is fixedly connected with the piston rod of second hydraulic cylinder 32, after described Mold mechanism 5 includes third portal frame 51, third hydraulic cylinder 52 and the second pressing plate 53, and the third portal frame 51 is slidably mounted on On the base 1, the third hydraulic cylinder 52 is vertically installed at the top of third portal frame 51, second pressing plate 53 and third The piston rod of hydraulic cylinder 52 is fixedly connected, and the hydraulic gear 6 includes the 4th hydraulic cylinder 61 and stand 62, the stand 62 It is fixedly mounted on the base 1, the 4th hydraulic cylinder 61 is secured transverse in stand 62, the work of the 4th hydraulic cylinder 61 Stopper rod is fixedly connected with third portal frame 51, and the Shang Ding mechanism 4 includes top plate 41, the 5th hydraulic cylinder 42, horizontal shore 43 With vertical support frame 44, the horizontal shore 43 is slidably mounted on 1 bottom of base, 44 side of vertical support frame Be fixedly connected with horizontal shore 43, the 5th hydraulic cylinder 42 is fixed on vertically on horizontal shore 43, the top plate 41 with The piston rod of 5th hydraulic cylinder 42 is fixedly connected, and the top plate 41 is slidably connected with vertical support frame 44.The second hydraulic cylinder 32 piston rod pushes the first pressing plate 33 to compress sheet material, and the piston rod of the third hydraulic cylinder 52 pushes the second pressing plate 53 by piece Material compresses, and the mold mechanism 3 facing forward of mold mechanism 5 is mobile after the piston rod of the 4th hydraulic cylinder 61 pushes, and Shang Ding mechanism 4 is by sheet material Corrugated plate is made to sheet material doubling punching press with rear mold mechanism 5 for preceding mold mechanism 3 in top upwards, and corrugated plate after molding is by cutting mechanism 2 are cut out.Using hydraulic device as driving force, deceleration device can be reduced, and moves steady, impact force is few, is suitable for pair The punch forming of sheet material.
In the present embodiment, linkage 9, the linkage are equipped between mold mechanism 5 and the Shang Ding mechanism 4 after described 9 include first gear 91, second gear 92, gear shaft 93, the first rack gear 94, the second rack gear 95, the first gear 91 and the The modulus of two gears 92 is identical and the number of teeth of first gear 91 is twice of second gear 92, first gear 91 and second gear 92 It is fixedly mounted on gear shaft 93, the gear shaft 93 is rotatablely connected with the base 1, the horizontal fixed peace of the first rack gear 94 Mounted in 51 bottom of third portal frame, first gear 91 is engaged with the first rack gear 94, and 95 1 end of the second rack gear is fixed It is mounted in the vertical support frame 44, the second rack gear 95 is engaged with second gear 92.Rear mold machine can be realized using linkage 9 Drive the mold mechanism 3 facing forward of Shang Ding mechanism 4 mobile during the mold mechanism 3 facing forward of structure 5 is mobile, and the horizontal displacement of rear mold mechanism 3 Stroke is always twice of 4 horizontal displacement stroke of Shang Ding mechanism.The Shang Ding mechanism 4 is located at preceding mold mechanism in initial position 3 with the center of rear mold mechanism 5, during the motion, upper ejection device 4 ensure that the top plate 41 pushes up always by linkage 9 The firmly midpoint of sheet material ensure that the processing quality that corrugated plate is struck out to sheet material doubling.
In the present embodiment, the deviation correction mechanism 7 includes adjusting rod 71, guide rod 72, gripping block 73, handwheel 74, the adjusting Bar 71 and the base 1 are rotatablely connected, and adjusting rod 71 is equipped with two sections of oppositely oriented screw threads, and two gripping blocks 73 are divided It is not sheathed on the opposite adjusting rod 71 of thread rotary orientation, two guide rods 72 are fixed on the base 1, and are located at tune The two sides of pole 71, the guide rod 72 are slidably connected through the gripping block 73, and the handwheel 74 is fixed on 71 1 end of adjusting rod End.Two gripping blocks can prevent sheet material in processing for limiting sheet material in the central transmission of equipment by deviation correction mechanism 7 Lateral shift occurs, ensure that product quality;Rotating handwheel 74 can adjust the distance between two gripping blocks 73, to adapt to process The sheet material of different in width.
In the present embodiment, the jam sensor 82, the adjusting pitch sensor 83 and the high sensor of the adjustment sheet 84 are all made of proximity sensor.Proximity sensor is fast compared to touch sensor reaction speed, can detect in time described The mobile message of sensor block 85, to ensure that the processing quality of corrugated plate.
In the present embodiment, the fixed beam 81 is equipped with scale 812, and the scale 812 is set under the waist hole 811 Side.When the first pressing plate 33 is bonded with the second pressing plate 53, jam sensor 82 is adjusted to institute corresponding with the sensor block 85 On the position for stating waist hole 811, it is corrugated plate pitch at a distance from jam sensor 82 that adjustment, which adjusts pitch sensor 83, and adjustment is adjusted The high sensor 84 of nodal plate is high twice of corrugated plate at a distance from jam sensor 82, and operator can be according on scale 812 Numerical value efficiently adjusts between the jam sensor 82, the adjusting pitch sensor 83 and the high sensor 84 of the adjustment sheet Spacing.
Working principle: it is high that the jam sensor 82, the adjusting pitch sensor 83 and the adjustment sheet are first regulated The distance between sensor 84;Then first pressing plate 33 compresses sheet material, and the piston rod of the 4th hydraulic cylinder 61 retracts band Move it is described after mold mechanism 5 it is mobile far from the preceding mold mechanism 3, it is described when sensor block 85 triggers the high sensor 84 of the adjustment sheet The piston rod stop motion of 4th hydraulic cylinder 61, and second pressing plate 53 falls and compresses sheet material;Then the 4th hydraulic cylinder 61 piston rod, which stretches out, drives the rear mold mechanism 5 mobile towards the preceding mold mechanism 3, and the rear mold mechanism 5 drives on described It is mobile to push up mechanism 4, and the top plate 41 is gradually increasing the midpoint for heading on sheet material always, to first pressing plate 33 and described the When one pressing plate 53 is bonded, sensor block 85, which triggers the jam sensor 82, indicates that the punching press of monolithic corrugated plate is completed;Top plate 41 at this time Under fall on home position, then the second pressing plate 53 rises, and the piston rod of the 4th hydraulic cylinder 61, which retracts, drives the rear mold machine Structure 5 is mobile far from the preceding mold mechanism 3, when sensor block 85 triggers the adjusting pitch sensor 83, the 4th hydraulic cylinder 61 Piston rod stop motion, and second pressing plate 53 fall compress sheet material;Then first pressing plate 33 rises above wave The height of line piece, the piston rod of the 4th hydraulic cylinder 61, which stretches out, drives the rear mold mechanism 5 mobile towards the preceding mold mechanism 3, Monolithic corrugated plate is pushed into a pitch, sensor block 85 triggers the jam sensor 82, first pressing plate 33 at this time It falls so that compressing sheet material, this completes the movements of the single loop of punching press corrugated plate;After punching press actuation cycle is multiple, at The corrugated plate of type is cut off by the cutting mechanism 2.Using the utility model, the corrugation pitch and wave plate to corrugated plate are realized The adjusting of height, to be suitable for processing the corrugated plate of different size.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing, which is characterized in that it includes base (1), the base (1) On be successively arranged cutting mechanism (2), preceding mold mechanism (3), Shang Ding mechanism (4), rear mold mechanism (5), hydraulic gear (6), entangle Inclined mechanism (7), the rear mold mechanism (5) are slidably disposed on base (1), the preceding mold mechanism (3) and hydraulic drive motor It is equipped between structure (6) and adjusts pitch device (8), the adjusting pitch device (8) includes fixed beam (81), jam sensor (82), pitch sensor (83), the high sensor of adjustment sheet (84), sensor block (85), link block (86), the fixed beam are adjusted (81) both ends are fixedly connected with the same side side of preceding mold mechanism (3), hydraulic gear (6) respectively, the fixed beam (81) On be provided with horizontally disposed elongated waist hole (811), three link blocks (86) respectively with jam sensor (82), adjust pitch Sensor (83), the high sensor of adjustment sheet (84) are fixedly connected, and the link block (86) passes through screw, nut and the waist hole (811) it connects, jam sensor (82) adjusts pitch sensor (83), the high sensor of adjustment sheet (84) in the waist hole (811) It being arranged successively on direction far from preceding mold mechanism (3), the sensor block (85) is arranged on the side wall of rear mold mechanism (5), and with The fixed beam (81) is ipsilateral.
2. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing as described in claim 1, which is characterized in that the cutting Mechanism (2) includes the first portal frame (21), first hydraulic cylinder (22) and cutter (23), and first portal frame (21) is fixedly mounted On the base (1), the first hydraulic cylinder (22) is vertically installed at the top of the first portal frame (21), the cutter (23) It is fixedly connected with the piston rod of first hydraulic cylinder (22), the preceding mold mechanism (3) includes the second portal frame (31), second hydraulic cylinder (32) it is fixedly mounted on the base (1) with the first pressing plate (33), second portal frame (31), the second hydraulic cylinder (32) it is vertically installed at the top of the second portal frame (31), first pressing plate (33) and the piston rod of second hydraulic cylinder (32) are solid Fixed connection, it is described after mold mechanism (5) include third portal frame (51), third hydraulic cylinder (52) and the second pressing plate (53), described the Three portal frames (51) are slidably mounted on the base (1), and the third hydraulic cylinder (52) is vertically installed at third portal frame (51) top, second pressing plate (53) are fixedly connected with the piston rod of third hydraulic cylinder (52), the hydraulic gear It (6) include the 4th hydraulic cylinder (61) and stand (62), the stand (62) is fixedly mounted on the base (1), and the described 4th Hydraulic cylinder (61) is secured transverse on stand (62), and the piston rod of the 4th hydraulic cylinder (61) and third portal frame (51) are fixed Connection, the Shang Ding mechanism (4) includes top plate (41), the 5th hydraulic cylinder (42), horizontal shore (43) and vertical support frame (44), the horizontal shore (43) is slidably mounted on the bottom of the base (1), vertical support frame (44) side and water Flat support frame (43) is fixedly connected, and the 5th hydraulic cylinder (42) is fixed on vertically on horizontal shore (43), the top plate (41) it is fixedly connected with the piston rod of the 5th hydraulic cylinder (42), the top plate (41) is slidably connected with vertical support frame (44).
3. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing as claimed in claim 2, which is characterized in that the rear mold Between mechanism (5) and the Shang Ding mechanism (4) be equipped with linkage (9), the linkage (9) include first gear (91), Second gear (92), gear shaft (93), the first rack gear (94), the second rack gear (95), the first gear (91) and second gear (92) modulus is identical and the number of teeth of first gear (91) is twice of second gear (92), first gear (91) and second gear (92) it is fixedly mounted on gear shaft (93), the gear shaft (93) and the base (1) are rotatablely connected, first rack gear (94) level is fixedly mounted on third portal frame (51) bottom, and first gear (91) is engaged with the first rack gear (94), described (95) one end of second rack gear is fixedly mounted on the vertical support frame (44), and the second rack gear (95) is nibbled with second gear (92) It closes.
4. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing as described in claim 1, which is characterized in that the correction Mechanism (7) includes adjusting rod (71), guide rod (72), gripping block (73), handwheel (74), the adjusting rod (71) and the base (1) it is rotatablely connected, and adjusting rod (71) is equipped with two sections of oppositely oriented screw threads, two gripping blocks (73) are sheathed on spiral shell respectively On the oppositely oriented adjusting rod of line (71), two guide rods (72) are fixed on the base (1), and are located at adjusting rod (71) two sides, the guide rod (72) are slidably connected through the gripping block (73), and the handwheel (74) is fixed on adjusting rod (71) one ends.
5. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing as described in claim 1, which is characterized in that the compression Sensor (82), the adjusting pitch sensor (83) and the high sensor of the adjustment sheet (84) are all made of proximity sensor.
6. a kind of corrugated-piece formation machine of adjustable corrugated plate spacing as described in claim 1, which is characterized in that the fixation Beam (81) is equipped with scale (812), and the scale (812) is set to the lower section of the waist hole (811).
CN201820701181.4U 2018-05-11 2018-05-11 A kind of corrugated-piece formation machine of adjustable corrugated plate spacing Expired - Fee Related CN208466926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820701181.4U CN208466926U (en) 2018-05-11 2018-05-11 A kind of corrugated-piece formation machine of adjustable corrugated plate spacing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820701181.4U CN208466926U (en) 2018-05-11 2018-05-11 A kind of corrugated-piece formation machine of adjustable corrugated plate spacing

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CN208466926U true CN208466926U (en) 2019-02-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764039A (en) * 2019-03-06 2019-05-17 兰州大学 A kind of angle and height-adjustable piezoelectricity ripple cantilever beam molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764039A (en) * 2019-03-06 2019-05-17 兰州大学 A kind of angle and height-adjustable piezoelectricity ripple cantilever beam molding machine
CN109764039B (en) * 2019-03-06 2024-05-24 兰州大学 Piezoelectric corrugated cantilever beam forming device with adjustable angle and height

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Granted publication date: 20190205